#include "elf/metag.h"
#include "elf/microblaze.h"
#include "elf/mips.h"
-#include "elf/riscv.h"
#include "elf/mmix.h"
#include "elf/mn10200.h"
#include "elf/mn10300.h"
#include "elf/ppc.h"
#include "elf/ppc64.h"
#include "elf/pru.h"
+#include "elf/riscv.h"
#include "elf/rl78.h"
#include "elf/rx.h"
#include "elf/s390.h"
#include "elf/v850.h"
#include "elf/vax.h"
#include "elf/visium.h"
+#include "elf/wasm32.h"
#include "elf/x86-64.h"
#include "elf/xc16x.h"
#include "elf/xgate.h"
typedef struct elf_section_list
{
- Elf_Internal_Shdr * hdr;
- struct elf_section_list * next;
+ Elf_Internal_Shdr * hdr;
+ struct elf_section_list * next;
} elf_section_list;
+/* Flag bits indicating particular types of dump. */
+#define HEX_DUMP (1 << 0) /* The -x command line switch. */
+#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
+#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
+#define STRING_DUMP (1 << 3) /* The -p command line switch. */
+#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
+
+typedef unsigned char dump_type;
+
+/* A linked list of the section names for which dumps were requested. */
+struct dump_list_entry
+{
+ char * name;
+ dump_type type;
+ struct dump_list_entry * next;
+};
+
+typedef struct filedata
+{
+ const char * file_name;
+ FILE * handle;
+ bfd_size_type file_size;
+ Elf_Internal_Ehdr file_header;
+ Elf_Internal_Shdr * section_headers;
+ Elf_Internal_Phdr * program_headers;
+ char * string_table;
+ unsigned long string_table_length;
+ /* A dynamic array of flags indicating for which sections a dump of
+ some kind has been requested. It is reset on a per-object file
+ basis and then initialised from the cmdline_dump_sects array,
+ the results of interpreting the -w switch, and the
+ dump_sects_byname list. */
+ dump_type * dump_sects;
+ unsigned int num_dump_sects;
+} Filedata;
+
char * program_name = "readelf";
+
static unsigned long archive_file_offset;
static unsigned long archive_file_size;
-static bfd_size_type current_file_size;
static unsigned long dynamic_addr;
static bfd_size_type dynamic_size;
static size_t dynamic_nent;
static char * dynamic_strings;
static unsigned long dynamic_strings_length;
-static char * string_table;
-static unsigned long string_table_length;
static unsigned long num_dynamic_syms;
static Elf_Internal_Sym * dynamic_symbols;
static Elf_Internal_Syminfo * dynamic_syminfo;
static bfd_vma dynamic_info[DT_ENCODING];
static bfd_vma dynamic_info_DT_GNU_HASH;
static bfd_vma version_info[16];
-static Elf_Internal_Ehdr elf_header;
-static Elf_Internal_Shdr * section_headers;
-static Elf_Internal_Phdr * program_headers;
static Elf_Internal_Dyn * dynamic_section;
static elf_section_list * symtab_shndx_list;
static bfd_boolean show_name = FALSE;
struct group_list
{
- struct group_list * next;
- unsigned int section_index;
+ struct group_list * next;
+ unsigned int section_index;
};
struct group
{
- struct group_list * root;
- unsigned int group_index;
+ struct group_list * root;
+ unsigned int group_index;
};
-static size_t group_count;
-static struct group * section_groups;
-static struct group ** section_headers_groups;
-
-
-/* Flag bits indicating particular types of dump. */
-#define HEX_DUMP (1 << 0) /* The -x command line switch. */
-#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
-#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
-#define STRING_DUMP (1 << 3) /* The -p command line switch. */
-#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
-
-typedef unsigned char dump_type;
-
-/* A linked list of the section names for which dumps were requested. */
-struct dump_list_entry
-{
- char * name;
- dump_type type;
- struct dump_list_entry * next;
-};
-static struct dump_list_entry * dump_sects_byname;
+static size_t group_count;
+static struct group * section_groups;
+static struct group ** section_headers_groups;
/* A dynamic array of flags indicating for which sections a dump
has been requested via command line switches. */
-static dump_type * cmdline_dump_sects = NULL;
-static unsigned int num_cmdline_dump_sects = 0;
-
-/* A dynamic array of flags indicating for which sections a dump of
- some kind has been requested. It is reset on a per-object file
- basis and then initialised from the cmdline_dump_sects array,
- the results of interpreting the -w switch, and the
- dump_sects_byname list. */
-static dump_type * dump_sects = NULL;
-static unsigned int num_dump_sects = 0;
+static Filedata cmdline;
+static struct dump_list_entry * dump_sects_byname;
/* How to print a vma value. */
typedef enum print_mode
};
static const char * get_symbol_version_string
- (FILE *, bfd_boolean, const char *, unsigned long, unsigned,
+ (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
#define UNKNOWN -1
#define SECTION_NAME(X) \
((X) == NULL ? _("<none>") \
- : string_table == NULL ? _("<no-name>") \
- : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
- : string_table + (X)->sh_name))
+ : filedata->string_table == NULL ? _("<no-strings>") \
+ : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
+ : filedata->string_table + (X)->sh_name))
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
#define REMOVE_ARCH_BITS(ADDR) \
do \
{ \
- if (elf_header.e_machine == EM_ARM) \
+ if (filedata->file_header.e_machine == EM_ARM) \
(ADDR) &= ~1; \
} \
while (0)
\f
-/* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
- the offset of the current archive member, if we are examining an archive.
- Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
- using malloc and fill that. In either case return the pointer to the start of
- the retrieved data or NULL if something went wrong. If something does go wrong
- and REASON is not NULL then emit an error message using REASON as part of the
- context. */
+/* Print a BFD_VMA to an internal buffer, for use in error messages.
+ BFD_FMA_FMT can't be used in translated strings. */
+
+static const char *
+bfd_vmatoa (char *fmtch, bfd_vma value)
+{
+ /* bfd_vmatoa is used more then once in a printf call for output.
+ Cycle through an array of buffers. */
+ static int buf_pos = 0;
+ static struct bfd_vmatoa_buf
+ {
+ char place[64];
+ } buf[4];
+ char *ret;
+ char fmt[32];
+
+ ret = buf[buf_pos++].place;
+ buf_pos %= ARRAY_SIZE (buf);
+
+ sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
+ snprintf (ret, sizeof (buf[0].place), fmt, value);
+ return ret;
+}
+
+/* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
+ OFFSET + the offset of the current archive member, if we are examining an
+ archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
+ allocate a buffer using malloc and fill that. In either case return the
+ pointer to the start of the retrieved data or NULL if something went wrong.
+ If something does go wrong and REASON is not NULL then emit an error
+ message using REASON as part of the context. */
static void *
-get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size,
- bfd_size_type nmemb, const char * reason)
+get_data (void * var,
+ Filedata * filedata,
+ unsigned long offset,
+ bfd_size_type size,
+ bfd_size_type nmemb,
+ const char * reason)
{
void * mvar;
bfd_size_type amt = size * nmemb;
|| (bfd_size_type) ((size_t) nmemb) != nmemb))
{
if (reason)
- error (_("Size truncation prevents reading 0x%" BFD_VMA_FMT "x"
- " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
- nmemb, size, reason);
+ error (_("Size truncation prevents reading %s"
+ " elements of size %s for %s\n"),
+ bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
return NULL;
}
if (amt < nmemb)
{
if (reason)
- error (_("Size overflow prevents reading 0x%" BFD_VMA_FMT "x"
- " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
- nmemb, size, reason);
+ error (_("Size overflow prevents reading %s"
+ " elements of size %s for %s\n"),
+ bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
return NULL;
}
/* Be kind to memory chekers (eg valgrind, address sanitizer) by not
attempting to allocate memory when the read is bound to fail. */
- if (amt > current_file_size
- || offset + archive_file_offset + amt > current_file_size)
+ if (amt > filedata->file_size
+ || offset + archive_file_offset + amt > filedata->file_size)
{
if (reason)
- error (_("Reading 0x%" BFD_VMA_FMT "x"
- " bytes extends past end of file for %s\n"),
- amt, reason);
+ error (_("Reading %s bytes extends past end of file for %s\n"),
+ bfd_vmatoa ("u", amt), reason);
return NULL;
}
- if (fseek (file, archive_file_offset + offset, SEEK_SET))
+ if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
{
if (reason)
error (_("Unable to seek to 0x%lx for %s\n"),
if (mvar == NULL)
{
if (reason)
- error (_("Out of memory allocating 0x%" BFD_VMA_FMT "x"
- " bytes for %s\n"),
- amt, reason);
+ error (_("Out of memory allocating %s bytes for %s\n"),
+ bfd_vmatoa ("u", amt), reason);
return NULL;
}
((char *) mvar)[amt] = '\0';
}
- if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
+ if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
{
if (reason)
- error (_("Unable to read in 0x%" BFD_VMA_FMT "x bytes of %s\n"),
- amt, reason);
+ error (_("Unable to read in %s bytes of %s\n"),
+ bfd_vmatoa ("u", amt), reason);
if (mvar != var)
free (mvar);
return NULL;
if (width < 0)
{
- /* Keep the width positive. This also helps. */
+ /* Keep the width positive. This helps the code below. */
width = - width;
extra_padding = TRUE;
}
to print multibyte characters, it just interprets them as hex values. */
static const char *
-printable_section_name (const Elf_Internal_Shdr * sec)
+printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
{
#define MAX_PRINT_SEC_NAME_LEN 128
static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
}
static const char *
-printable_section_name_from_index (unsigned long ndx)
+printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
{
- if (ndx >= elf_header.e_shnum)
+ if (ndx >= filedata->file_header.e_shnum)
return _("<corrupt>");
- return printable_section_name (section_headers + ndx);
+ return printable_section_name (filedata, filedata->section_headers + ndx);
}
/* Return a pointer to section NAME, or NULL if no such section exists. */
static Elf_Internal_Shdr *
-find_section (const char * name)
+find_section (Filedata * filedata, const char * name)
{
unsigned int i;
- for (i = 0; i < elf_header.e_shnum; i++)
- if (streq (SECTION_NAME (section_headers + i), name))
- return section_headers + i;
+ assert (filedata->section_headers != NULL);
+
+ for (i = 0; i < filedata->file_header.e_shnum; i++)
+ if (streq (SECTION_NAME (filedata->section_headers + i), name))
+ return filedata->section_headers + i;
return NULL;
}
section exists. */
static Elf_Internal_Shdr *
-find_section_by_address (bfd_vma addr)
+find_section_by_address (Filedata * filedata, bfd_vma addr)
{
unsigned int i;
- for (i = 0; i < elf_header.e_shnum; i++)
+ for (i = 0; i < filedata->file_header.e_shnum; i++)
{
- Elf_Internal_Shdr *sec = section_headers + i;
+ Elf_Internal_Shdr *sec = filedata->section_headers + i;
+
if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
return sec;
}
}
static Elf_Internal_Shdr *
-find_section_by_type (unsigned int type)
+find_section_by_type (Filedata * filedata, unsigned int type)
{
unsigned int i;
- for (i = 0; i < elf_header.e_shnum; i++)
+ for (i = 0; i < filedata->file_header.e_shnum; i++)
{
- Elf_Internal_Shdr *sec = section_headers + i;
+ Elf_Internal_Shdr *sec = filedata->section_headers + i;
+
if (sec->sh_type == type)
return sec;
}
restricted to the list of sections given in SET. */
static Elf_Internal_Shdr *
-find_section_in_set (const char * name, unsigned int * set)
+find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
{
unsigned int i;
while ((i = *set++) > 0)
{
/* See PR 21156 for a reproducer. */
- if (i >= elf_header.e_shnum)
+ if (i >= filedata->file_header.e_shnum)
continue; /* FIXME: Should we issue an error message ? */
- if (streq (SECTION_NAME (section_headers + i), name))
- return section_headers + i;
+ if (streq (SECTION_NAME (filedata->section_headers + i), name))
+ return filedata->section_headers + i;
}
}
- return find_section (name);
+ return find_section (filedata, name);
}
/* Read an unsigned LEB128 encoded value from DATA.
many places. */
static inline bfd_boolean
-is_ia64_vms (void)
+is_ia64_vms (Filedata * filedata)
{
- return elf_header.e_machine == EM_IA_64
- && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
+ return filedata->file_header.e_machine == EM_IA_64
+ && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
}
/* Guess the relocation size commonly used by the specific machines. */
case EM_XTENSA_OLD:
case EM_MICROBLAZE:
case EM_MICROBLAZE_OLD:
+ case EM_WEBASSEMBLY:
return TRUE;
case EM_68HC05:
}
}
-/* Load RELA type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
+/* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
Returns TRUE upon success, FALSE otherwise. If successful then a
pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
and the number of relocs loaded is placed in *NRELASP. It is the caller's
responsibility to free the allocated buffer. */
static bfd_boolean
-slurp_rela_relocs (FILE * file,
- unsigned long rel_offset,
- unsigned long rel_size,
- Elf_Internal_Rela ** relasp,
- unsigned long * nrelasp)
+slurp_rela_relocs (Filedata * filedata,
+ unsigned long rel_offset,
+ unsigned long rel_size,
+ Elf_Internal_Rela ** relasp,
+ unsigned long * nrelasp)
{
Elf_Internal_Rela * relas;
size_t nrelas;
{
Elf32_External_Rela * erelas;
- erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
+ erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
rel_size, _("32-bit relocation data"));
if (!erelas)
return FALSE;
{
Elf64_External_Rela * erelas;
- erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
+ erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
rel_size, _("64-bit relocation data"));
if (!erelas)
return FALSE;
warning. We know that if we do not have a 64 bit data
type that we will never execute this code anyway. */
#ifdef BFD64
- if (elf_header.e_machine == EM_MIPS
- && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
+ if (filedata->file_header.e_machine == EM_MIPS
+ && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
{
/* In little-endian objects, r_info isn't really a
64-bit little-endian value: it has a 32-bit
return TRUE;
}
-/* Load REL type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
+/* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
Returns TRUE upon success, FALSE otherwise. If successful then a
pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
and the number of relocs loaded is placed in *NRELSP. It is the caller's
responsibility to free the allocated buffer. */
static bfd_boolean
-slurp_rel_relocs (FILE * file,
- unsigned long rel_offset,
- unsigned long rel_size,
- Elf_Internal_Rela ** relsp,
- unsigned long * nrelsp)
+slurp_rel_relocs (Filedata * filedata,
+ unsigned long rel_offset,
+ unsigned long rel_size,
+ Elf_Internal_Rela ** relsp,
+ unsigned long * nrelsp)
{
Elf_Internal_Rela * rels;
size_t nrels;
{
Elf32_External_Rel * erels;
- erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
+ erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
rel_size, _("32-bit relocation data"));
if (!erels)
return FALSE;
{
Elf64_External_Rel * erels;
- erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
+ erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
rel_size, _("64-bit relocation data"));
if (!erels)
return FALSE;
warning. We know that if we do not have a 64 bit data
type that we will never execute this code anyway. */
#ifdef BFD64
- if (elf_header.e_machine == EM_MIPS
- && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
+ if (filedata->file_header.e_machine == EM_MIPS
+ && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
{
/* In little-endian objects, r_info isn't really a
64-bit little-endian value: it has a 32-bit
/* Returns the reloc type extracted from the reloc info field. */
static unsigned int
-get_reloc_type (bfd_vma reloc_info)
+get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
{
if (is_32bit_elf)
return ELF32_R_TYPE (reloc_info);
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_MIPS:
/* Note: We assume that reloc_info has already been adjusted for us. */
}
static inline bfd_boolean
-uses_msp430x_relocs (void)
+uses_msp430x_relocs (Filedata * filedata)
{
return
- elf_header.e_machine == EM_MSP430 /* Paranoia. */
+ filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
/* GCC uses osabi == ELFOSBI_STANDALONE. */
- && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
+ && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
/* TI compiler uses ELFOSABI_NONE. */
- || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
+ || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
}
/* Display the contents of the relocation data found at the specified
offset. */
static bfd_boolean
-dump_relocations (FILE * file,
- unsigned long rel_offset,
- unsigned long rel_size,
- Elf_Internal_Sym * symtab,
- unsigned long nsyms,
- char * strtab,
- unsigned long strtablen,
- int is_rela,
- bfd_boolean is_dynsym)
+dump_relocations (Filedata * filedata,
+ unsigned long rel_offset,
+ unsigned long rel_size,
+ Elf_Internal_Sym * symtab,
+ unsigned long nsyms,
+ char * strtab,
+ unsigned long strtablen,
+ int is_rela,
+ bfd_boolean is_dynsym)
{
unsigned long i;
Elf_Internal_Rela * rels;
bfd_boolean res = TRUE;
if (is_rela == UNKNOWN)
- is_rela = guess_is_rela (elf_header.e_machine);
+ is_rela = guess_is_rela (filedata->file_header.e_machine);
if (is_rela)
{
- if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
+ if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
return FALSE;
}
else
{
- if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
+ if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
return FALSE;
}
offset = rels[i].r_offset;
inf = rels[i].r_info;
- type = get_reloc_type (inf);
+ type = get_reloc_type (filedata, inf);
symtab_index = get_reloc_symindex (inf);
if (is_32bit_elf)
#endif
}
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
default:
rtype = NULL;
break;
case EM_MSP430:
- if (uses_msp430x_relocs ())
+ if (uses_msp430x_relocs (filedata))
{
rtype = elf_msp430x_reloc_type (type);
break;
rtype = elf_tilepro_reloc_type (type);
break;
+ case EM_WEBASSEMBLY:
+ rtype = elf_wasm32_reloc_type (type);
+ break;
+
case EM_XGATE:
rtype = elf_xgate_reloc_type (type);
break;
if (rtype == NULL)
printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
else
- printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
+ printf (do_wide ? "%-22s" : "%-17.17s", rtype);
- if (elf_header.e_machine == EM_ALPHA
+ if (filedata->file_header.e_machine == EM_ALPHA
&& rtype != NULL
&& streq (rtype, "R_ALPHA_LITUSE")
&& is_rela)
psym = symtab + symtab_index;
version_string
- = get_symbol_version_string (file, is_dynsym,
+ = get_symbol_version_string (filedata, is_dynsym,
strtab, strtablen,
symtab_index,
psym,
if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
{
- if (psym->st_shndx < elf_header.e_shnum)
- sec_name = SECTION_NAME (section_headers + psym->st_shndx);
+ if (psym->st_shndx < filedata->file_header.e_shnum)
+ sec_name = SECTION_NAME (filedata->section_headers + psym->st_shndx);
else if (psym->st_shndx == SHN_ABS)
sec_name = "ABS";
else if (psym->st_shndx == SHN_COMMON)
sec_name = "COMMON";
- else if ((elf_header.e_machine == EM_MIPS
+ else if ((filedata->file_header.e_machine == EM_MIPS
&& psym->st_shndx == SHN_MIPS_SCOMMON)
- || (elf_header.e_machine == EM_TI_C6000
+ || (filedata->file_header.e_machine == EM_TI_C6000
&& psym->st_shndx == SHN_TIC6X_SCOMMON))
sec_name = "SCOMMON";
- else if (elf_header.e_machine == EM_MIPS
+ else if (filedata->file_header.e_machine == EM_MIPS
&& psym->st_shndx == SHN_MIPS_SUNDEFINED)
sec_name = "SUNDEF";
- else if ((elf_header.e_machine == EM_X86_64
- || elf_header.e_machine == EM_L1OM
- || elf_header.e_machine == EM_K1OM)
+ else if ((filedata->file_header.e_machine == EM_X86_64
+ || filedata->file_header.e_machine == EM_L1OM
+ || filedata->file_header.e_machine == EM_K1OM)
&& psym->st_shndx == SHN_X86_64_LCOMMON)
sec_name = "LARGE_COMMON";
- else if (elf_header.e_machine == EM_IA_64
- && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
+ else if (filedata->file_header.e_machine == EM_IA_64
+ && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
&& psym->st_shndx == SHN_IA_64_ANSI_COMMON)
sec_name = "ANSI_COM";
- else if (is_ia64_vms ()
+ else if (is_ia64_vms (filedata)
&& psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
sec_name = "VMS_SYMVEC";
else
printf ("%" BFD_VMA_FMT "x", off);
}
- if (elf_header.e_machine == EM_SPARCV9
+ if (filedata->file_header.e_machine == EM_SPARCV9
&& rtype != NULL
&& streq (rtype, "R_SPARC_OLO10"))
printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
putchar ('\n');
#ifdef BFD64
- if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
+ if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
{
bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
}
static const char *
-get_dynamic_type (unsigned long type)
+get_dynamic_type (Filedata * filedata, unsigned long type)
{
static char buff[64];
{
const char * result;
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_MIPS:
case EM_MIPS_RS3_LE:
result = get_nios2_dynamic_type (type);
break;
default:
- if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
+ if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
result = get_solaris_dynamic_type (type);
else
result = NULL;
snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
}
else if (((type >= DT_LOOS) && (type <= DT_HIOS))
- || (elf_header.e_machine == EM_PARISC
+ || (filedata->file_header.e_machine == EM_PARISC
&& (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
{
const char * result;
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_PARISC:
result = get_parisc_dynamic_type (type);
result = get_ia64_dynamic_type (type);
break;
default:
- if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
+ if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
result = get_solaris_dynamic_type (type);
else
result = NULL;
case E_ARC_OSABI_V3:
strcat (buf, ", v3 no-legacy-syscalls ABI");
break;
+ case E_ARC_OSABI_V4:
+ strcat (buf, ", v4 ABI");
+ break;
default:
strcat (buf, ", unrecognised ARC OSABI flag");
break;
}
static char *
-get_machine_flags (unsigned e_flags, unsigned e_machine)
+get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
{
static char buf[1024];
case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
+ case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
+ case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
case 0:
/* We simply ignore the field in this case to avoid confusion:
MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
strcat (buf, ", constant gp");
if ((e_flags & EF_IA_64_ABSOLUTE))
strcat (buf, ", absolute");
- if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
+ if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
{
if ((e_flags & EF_IA_64_VMS_LINKAGES))
strcat (buf, ", vms_linkages");
}
static const char *
-get_osabi_name (unsigned int osabi)
+get_osabi_name (Filedata * filedata, unsigned int osabi)
{
static char buff[32];
case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
default:
if (osabi >= 64)
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_ARM:
switch (osabi)
}
}
+static const char *
+get_s390_segment_type (unsigned long type)
+{
+ switch (type)
+ {
+ case PT_S390_PGSTE: return "S390_PGSTE";
+ default: return NULL;
+ }
+}
+
static const char *
get_mips_segment_type (unsigned long type)
{
}
static const char *
-get_segment_type (unsigned long p_type)
+get_segment_type (Filedata * filedata, unsigned long p_type)
{
static char buff[32];
case PT_GNU_RELRO: return "GNU_RELRO";
default:
- if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
+ if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
+ {
+ sprintf (buff, "GNU_MBIND+%#lx",
+ p_type - PT_GNU_MBIND_LO);
+ }
+ else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
{
const char * result;
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_AARCH64:
result = get_aarch64_segment_type (p_type);
case EM_TI_C6000:
result = get_tic6x_segment_type (p_type);
break;
+ case EM_S390:
+ case EM_S390_OLD:
+ result = get_s390_segment_type (p_type);
+ break;
default:
result = NULL;
break;
{
const char * result;
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_PARISC:
result = get_parisc_segment_type (p_type);
result = get_ia64_segment_type (p_type);
break;
default:
- if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
+ if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
result = get_solaris_segment_type (p_type);
else
result = NULL;
}
}
+static const char *
+get_arc_section_type_name (unsigned int sh_type)
+{
+ switch (sh_type)
+ {
+ case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
+ default:
+ break;
+ }
+ return NULL;
+}
+
static const char *
get_mips_section_type_name (unsigned int sh_type)
{
}
static const char *
-get_ia64_section_type_name (unsigned int sh_type)
+get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
{
/* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
- return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
+ return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
switch (sh_type)
{
}
static const char *
-get_section_type_name (unsigned int sh_type)
+get_section_type_name (Filedata * filedata, unsigned int sh_type)
{
static char buff[32];
const char * result;
default:
if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
{
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
+ case EM_ARC:
+ case EM_ARC_COMPACT:
+ case EM_ARC_COMPACT2:
+ result = get_arc_section_type_name (sh_type);
+ break;
case EM_MIPS:
case EM_MIPS_RS3_LE:
result = get_mips_section_type_name (sh_type);
result = get_parisc_section_type_name (sh_type);
break;
case EM_IA_64:
- result = get_ia64_section_type_name (sh_type);
+ result = get_ia64_section_type_name (filedata, sh_type);
break;
case EM_X86_64:
case EM_L1OM:
}
else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
{
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_IA_64:
- result = get_ia64_section_type_name (sh_type);
+ result = get_ia64_section_type_name (filedata, sh_type);
break;
default:
- if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
+ if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
result = get_solaris_section_type (sh_type);
else
{
}
else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
{
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_V800:
case EM_V850:
-R --relocated-dump=<number|name>\n\
Dump the contents of section <number|name> as relocated bytes\n\
-z --decompress Decompress section before dumping it\n\
- -w[lLiaprmfFsoRt] or\n\
+ -w[lLiaprmfFsoRtUuTgAckK] or\n\
--debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
=frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
=gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
- =addr,=cu_index]\n\
- Display the contents of DWARF2 debug sections\n"));
+ =addr,=cu_index,=links,=follow-links]\n\
+ Display the contents of DWARF debug sections\n"));
fprintf (stream, _("\
--dwarf-depth=N Do not display DIEs at depth N or greater\n\
--dwarf-start=N Display DIEs starting with N, at the same depth\n\
the first time. */
static void
-request_dump_bynumber (unsigned int section, dump_type type)
+request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
{
- if (section >= num_dump_sects)
+ if (section >= filedata->num_dump_sects)
{
dump_type * new_dump_sects;
new_dump_sects = (dump_type *) calloc (section + 1,
- sizeof (* dump_sects));
+ sizeof (* new_dump_sects));
if (new_dump_sects == NULL)
error (_("Out of memory allocating dump request table.\n"));
else
{
- if (dump_sects)
+ if (filedata->dump_sects)
{
/* Copy current flag settings. */
- memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
+ memcpy (new_dump_sects, filedata->dump_sects,
+ filedata->num_dump_sects * sizeof (* new_dump_sects));
- free (dump_sects);
+ free (filedata->dump_sects);
}
- dump_sects = new_dump_sects;
- num_dump_sects = section + 1;
+ filedata->dump_sects = new_dump_sects;
+ filedata->num_dump_sects = section + 1;
}
}
- if (dump_sects)
- dump_sects[section] |= type;
-
- return;
+ if (filedata->dump_sects)
+ filedata->dump_sects[section] |= type;
}
/* Request a dump by section name. */
}
static inline void
-request_dump (dump_type type)
+request_dump (Filedata * filedata, dump_type type)
{
int section;
char * cp;
section = strtoul (optarg, & cp, 0);
if (! *cp && section >= 0)
- request_dump_bynumber (section, type);
+ request_dump_bynumber (filedata, section, type);
else
request_dump_byname (optarg, type);
}
-
static void
-parse_args (int argc, char ** argv)
+parse_args (Filedata * filedata, int argc, char ** argv)
{
int c;
do_archive_index = TRUE;
break;
case 'x':
- request_dump (HEX_DUMP);
+ request_dump (filedata, HEX_DUMP);
break;
case 'p':
- request_dump (STRING_DUMP);
+ request_dump (filedata, STRING_DUMP);
break;
case 'R':
- request_dump (RELOC_DUMP);
+ request_dump (filedata, RELOC_DUMP);
break;
case 'z':
decompress_dumps = TRUE;
break;
#ifdef SUPPORT_DISASSEMBLY
case 'i':
- request_dump (DISASS_DUMP);
+ request_dump (filedata, DISASS_DUMP);
break;
#endif
case 'v':
}
}
-/* Decode the data held in 'elf_header'. */
+/* Decode the data held in 'filedata->file_header'. */
static bfd_boolean
-process_file_header (void)
+process_file_header (Filedata * filedata)
{
- if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
- || elf_header.e_ident[EI_MAG1] != ELFMAG1
- || elf_header.e_ident[EI_MAG2] != ELFMAG2
- || elf_header.e_ident[EI_MAG3] != ELFMAG3)
+ Elf_Internal_Ehdr * header = & filedata->file_header;
+
+ if ( header->e_ident[EI_MAG0] != ELFMAG0
+ || header->e_ident[EI_MAG1] != ELFMAG1
+ || header->e_ident[EI_MAG2] != ELFMAG2
+ || header->e_ident[EI_MAG3] != ELFMAG3)
{
error
(_("Not an ELF file - it has the wrong magic bytes at the start\n"));
return FALSE;
}
- init_dwarf_regnames (elf_header.e_machine);
+ init_dwarf_regnames (header->e_machine);
if (do_header)
{
printf (_("ELF Header:\n"));
printf (_(" Magic: "));
for (i = 0; i < EI_NIDENT; i++)
- printf ("%2.2x ", elf_header.e_ident[i]);
+ printf ("%2.2x ", header->e_ident[i]);
printf ("\n");
printf (_(" Class: %s\n"),
- get_elf_class (elf_header.e_ident[EI_CLASS]));
+ get_elf_class (header->e_ident[EI_CLASS]));
printf (_(" Data: %s\n"),
- get_data_encoding (elf_header.e_ident[EI_DATA]));
+ get_data_encoding (header->e_ident[EI_DATA]));
printf (_(" Version: %d %s\n"),
- elf_header.e_ident[EI_VERSION],
- (elf_header.e_ident[EI_VERSION] == EV_CURRENT
+ header->e_ident[EI_VERSION],
+ (header->e_ident[EI_VERSION] == EV_CURRENT
? "(current)"
- : (elf_header.e_ident[EI_VERSION] != EV_NONE
+ : (header->e_ident[EI_VERSION] != EV_NONE
? _("<unknown: %lx>")
: "")));
printf (_(" OS/ABI: %s\n"),
- get_osabi_name (elf_header.e_ident[EI_OSABI]));
+ get_osabi_name (filedata, header->e_ident[EI_OSABI]));
printf (_(" ABI Version: %d\n"),
- elf_header.e_ident[EI_ABIVERSION]);
+ header->e_ident[EI_ABIVERSION]);
printf (_(" Type: %s\n"),
- get_file_type (elf_header.e_type));
+ get_file_type (header->e_type));
printf (_(" Machine: %s\n"),
- get_machine_name (elf_header.e_machine));
+ get_machine_name (header->e_machine));
printf (_(" Version: 0x%lx\n"),
- (unsigned long) elf_header.e_version);
+ (unsigned long) header->e_version);
printf (_(" Entry point address: "));
- print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
+ print_vma ((bfd_vma) header->e_entry, PREFIX_HEX);
printf (_("\n Start of program headers: "));
- print_vma ((bfd_vma) elf_header.e_phoff, DEC);
+ print_vma ((bfd_vma) header->e_phoff, DEC);
printf (_(" (bytes into file)\n Start of section headers: "));
- print_vma ((bfd_vma) elf_header.e_shoff, DEC);
+ print_vma ((bfd_vma) header->e_shoff, DEC);
printf (_(" (bytes into file)\n"));
printf (_(" Flags: 0x%lx%s\n"),
- (unsigned long) elf_header.e_flags,
- get_machine_flags (elf_header.e_flags, elf_header.e_machine));
+ (unsigned long) header->e_flags,
+ get_machine_flags (filedata, header->e_flags, header->e_machine));
printf (_(" Size of this header: %ld (bytes)\n"),
- (long) elf_header.e_ehsize);
+ (long) header->e_ehsize);
printf (_(" Size of program headers: %ld (bytes)\n"),
- (long) elf_header.e_phentsize);
+ (long) header->e_phentsize);
printf (_(" Number of program headers: %ld"),
- (long) elf_header.e_phnum);
- if (section_headers != NULL
- && elf_header.e_phnum == PN_XNUM
- && section_headers[0].sh_info != 0)
- printf (" (%ld)", (long) section_headers[0].sh_info);
+ (long) header->e_phnum);
+ if (filedata->section_headers != NULL
+ && header->e_phnum == PN_XNUM
+ && filedata->section_headers[0].sh_info != 0)
+ printf (" (%ld)", (long) filedata->section_headers[0].sh_info);
putc ('\n', stdout);
printf (_(" Size of section headers: %ld (bytes)\n"),
- (long) elf_header.e_shentsize);
+ (long) header->e_shentsize);
printf (_(" Number of section headers: %ld"),
- (long) elf_header.e_shnum);
- if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
- printf (" (%ld)", (long) section_headers[0].sh_size);
+ (long) header->e_shnum);
+ if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
+ printf (" (%ld)", (long) filedata->section_headers[0].sh_size);
putc ('\n', stdout);
printf (_(" Section header string table index: %ld"),
- (long) elf_header.e_shstrndx);
- if (section_headers != NULL
- && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
- printf (" (%u)", section_headers[0].sh_link);
- else if (elf_header.e_shstrndx != SHN_UNDEF
- && elf_header.e_shstrndx >= elf_header.e_shnum)
+ (long) header->e_shstrndx);
+ if (filedata->section_headers != NULL
+ && header->e_shstrndx == (SHN_XINDEX & 0xffff))
+ printf (" (%u)", filedata->section_headers[0].sh_link);
+ else if (header->e_shstrndx != SHN_UNDEF
+ && header->e_shstrndx >= header->e_shnum)
printf (_(" <corrupt: out of range>"));
putc ('\n', stdout);
}
- if (section_headers != NULL)
+ if (filedata->section_headers != NULL)
{
- if (elf_header.e_phnum == PN_XNUM
- && section_headers[0].sh_info != 0)
- elf_header.e_phnum = section_headers[0].sh_info;
- if (elf_header.e_shnum == SHN_UNDEF)
- elf_header.e_shnum = section_headers[0].sh_size;
- if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
- elf_header.e_shstrndx = section_headers[0].sh_link;
- else if (elf_header.e_shstrndx >= elf_header.e_shnum)
- elf_header.e_shstrndx = SHN_UNDEF;
- free (section_headers);
- section_headers = NULL;
+ if (header->e_phnum == PN_XNUM
+ && filedata->section_headers[0].sh_info != 0)
+ header->e_phnum = filedata->section_headers[0].sh_info;
+ if (header->e_shnum == SHN_UNDEF)
+ header->e_shnum = filedata->section_headers[0].sh_size;
+ if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
+ header->e_shstrndx = filedata->section_headers[0].sh_link;
+ else if (header->e_shstrndx >= header->e_shnum)
+ header->e_shstrndx = SHN_UNDEF;
+ free (filedata->section_headers);
+ filedata->section_headers = NULL;
}
return TRUE;
}
+/* Read in the program headers from FILEDATA and store them in PHEADERS.
+ Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
+
static bfd_boolean
-get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
+get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
{
Elf32_External_Phdr * phdrs;
Elf32_External_Phdr * external;
Elf_Internal_Phdr * internal;
unsigned int i;
- unsigned int size = elf_header.e_phentsize;
- unsigned int num = elf_header.e_phnum;
+ unsigned int size = filedata->file_header.e_phentsize;
+ unsigned int num = filedata->file_header.e_phnum;
/* PR binutils/17531: Cope with unexpected section header sizes. */
if (size == 0 || num == 0)
if (size > sizeof * phdrs)
warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
- phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
+ phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
size, num, _("program headers"));
if (phdrs == NULL)
return FALSE;
for (i = 0, internal = pheaders, external = phdrs;
- i < elf_header.e_phnum;
+ i < filedata->file_header.e_phnum;
i++, internal++, external++)
{
internal->p_type = BYTE_GET (external->p_type);
return TRUE;
}
+/* Read in the program headers from FILEDATA and store them in PHEADERS.
+ Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
+
static bfd_boolean
-get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
+get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
{
Elf64_External_Phdr * phdrs;
Elf64_External_Phdr * external;
Elf_Internal_Phdr * internal;
unsigned int i;
- unsigned int size = elf_header.e_phentsize;
- unsigned int num = elf_header.e_phnum;
+ unsigned int size = filedata->file_header.e_phentsize;
+ unsigned int num = filedata->file_header.e_phnum;
/* PR binutils/17531: Cope with unexpected section header sizes. */
if (size == 0 || num == 0)
if (size > sizeof * phdrs)
warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
- phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
+ phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
size, num, _("program headers"));
if (!phdrs)
return FALSE;
for (i = 0, internal = pheaders, external = phdrs;
- i < elf_header.e_phnum;
+ i < filedata->file_header.e_phnum;
i++, internal++, external++)
{
internal->p_type = BYTE_GET (external->p_type);
/* Returns TRUE if the program headers were read into `program_headers'. */
static bfd_boolean
-get_program_headers (FILE * file)
+get_program_headers (Filedata * filedata)
{
Elf_Internal_Phdr * phdrs;
/* Check cache of prior read. */
- if (program_headers != NULL)
+ if (filedata->program_headers != NULL)
return TRUE;
- phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
- sizeof (Elf_Internal_Phdr));
+ /* Be kind to memory checkers by looking for
+ e_phnum values which we know must be invalid. */
+ if (filedata->file_header.e_phnum
+ * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
+ >= filedata->file_size)
+ {
+ error (_("Too many program headers - %#x - the file is not that big\n"),
+ filedata->file_header.e_phnum);
+ return FALSE;
+ }
+ phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
+ sizeof (Elf_Internal_Phdr));
if (phdrs == NULL)
{
error (_("Out of memory reading %u program headers\n"),
- elf_header.e_phnum);
+ filedata->file_header.e_phnum);
return FALSE;
}
if (is_32bit_elf
- ? get_32bit_program_headers (file, phdrs)
- : get_64bit_program_headers (file, phdrs))
+ ? get_32bit_program_headers (filedata, phdrs)
+ : get_64bit_program_headers (filedata, phdrs))
{
- program_headers = phdrs;
+ filedata->program_headers = phdrs;
return TRUE;
}
/* Returns TRUE if the program headers were loaded. */
static bfd_boolean
-process_program_headers (FILE * file)
+process_program_headers (Filedata * filedata)
{
Elf_Internal_Phdr * segment;
unsigned int i;
Elf_Internal_Phdr * previous_load = NULL;
- if (elf_header.e_phnum == 0)
+ if (filedata->file_header.e_phnum == 0)
{
/* PR binutils/12467. */
- if (elf_header.e_phoff != 0)
+ if (filedata->file_header.e_phoff != 0)
{
warn (_("possibly corrupt ELF header - it has a non-zero program"
" header offset, but no program headers\n"));
if (do_segments && !do_header)
{
- printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
- printf (_("Entry point "));
- print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
- printf (_("\nThere are %d program headers, starting at offset "),
- elf_header.e_phnum);
- print_vma ((bfd_vma) elf_header.e_phoff, DEC);
- printf ("\n");
+ printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
+ printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
+ printf (ngettext ("There is %d program header, starting at offset %s\n",
+ "There are %d program headers, starting at offset %s\n",
+ filedata->file_header.e_phnum),
+ filedata->file_header.e_phnum,
+ bfd_vmatoa ("u", filedata->file_header.e_phoff));
}
- if (! get_program_headers (file))
+ if (! get_program_headers (filedata))
return TRUE;
if (do_segments)
{
- if (elf_header.e_phnum > 1)
+ if (filedata->file_header.e_phnum > 1)
printf (_("\nProgram Headers:\n"));
else
printf (_("\nProgram Headers:\n"));
dynamic_addr = 0;
dynamic_size = 0;
- for (i = 0, segment = program_headers;
- i < elf_header.e_phnum;
+ for (i = 0, segment = filedata->program_headers;
+ i < filedata->file_header.e_phnum;
i++, segment++)
{
if (do_segments)
{
- printf (" %-14.14s ", get_segment_type (segment->p_type));
+ printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
if (is_32bit_elf)
{
/* PR 20815 - Verify that the program header is loaded into memory. */
if (i > 0 && previous_load != NULL)
error (_("the PHDR segment must occur before any LOAD segment\n"));
- if (elf_header.e_machine != EM_PARISC)
+ if (filedata->file_header.e_machine != EM_PARISC)
{
unsigned int j;
- for (j = 1; j < elf_header.e_phnum; j++)
- if (program_headers[j].p_vaddr <= segment->p_vaddr
- && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
+ for (j = 1; j < filedata->file_header.e_phnum; j++)
+ if (filedata->program_headers[j].p_vaddr <= segment->p_vaddr
+ && (filedata->program_headers[j].p_vaddr
+ + filedata->program_headers[j].p_memsz)
>= (segment->p_vaddr + segment->p_filesz))
break;
- if (j == elf_header.e_phnum)
+ if (j == filedata->file_header.e_phnum)
error (_("the PHDR segment is not covered by a LOAD segment\n"));
}
break;
section in the DYNAMIC segment. */
dynamic_addr = segment->p_offset;
dynamic_size = segment->p_filesz;
- /* PR binutils/17512: Avoid corrupt dynamic section info in the segment. */
- if (dynamic_addr + dynamic_size >= current_file_size)
- {
- error (_("the dynamic segment offset + size exceeds the size of the file\n"));
- dynamic_addr = dynamic_size = 0;
- }
/* Try to locate the .dynamic section. If there is
a section header table, we can easily locate it. */
- if (section_headers != NULL)
+ if (filedata->section_headers != NULL)
{
Elf_Internal_Shdr * sec;
- sec = find_section (".dynamic");
+ sec = find_section (filedata, ".dynamic");
if (sec == NULL || sec->sh_size == 0)
{
/* A corresponding .dynamic section is expected, but on
IA-64/OpenVMS it is OK for it to be missing. */
- if (!is_ia64_vms ())
+ if (!is_ia64_vms (filedata))
error (_("no .dynamic section in the dynamic segment\n"));
break;
}
warn (_("the .dynamic section is not the first section"
" in the dynamic segment.\n"));
}
+
+ /* PR binutils/17512: Avoid corrupt dynamic section info in the
+ segment. Check this after matching against the section headers
+ so we don't warn on debuginfo file (which have NOBITS .dynamic
+ sections). */
+ if (dynamic_addr + dynamic_size >= filedata->file_size)
+ {
+ error (_("the dynamic segment offset + size exceeds the size of the file\n"));
+ dynamic_addr = dynamic_size = 0;
+ }
break;
case PT_INTERP:
- if (fseek (file, archive_file_offset + (long) segment->p_offset,
+ if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
SEEK_SET))
error (_("Unable to find program interpreter name\n"));
else
error (_("Internal error: failed to create format string to display program interpreter\n"));
program_interpreter[0] = 0;
- if (fscanf (file, fmt, program_interpreter) <= 0)
+ if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
error (_("Unable to read program interpreter name\n"));
if (do_segments)
}
}
- if (do_segments && section_headers != NULL && string_table != NULL)
+ if (do_segments
+ && filedata->section_headers != NULL
+ && filedata->string_table != NULL)
{
printf (_("\n Section to Segment mapping:\n"));
printf (_(" Segment Sections...\n"));
- for (i = 0; i < elf_header.e_phnum; i++)
+ for (i = 0; i < filedata->file_header.e_phnum; i++)
{
unsigned int j;
Elf_Internal_Shdr * section;
- segment = program_headers + i;
- section = section_headers + 1;
+ segment = filedata->program_headers + i;
+ section = filedata->section_headers + 1;
printf (" %2.2d ", i);
- for (j = 1; j < elf_header.e_shnum; j++, section++)
+ for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
{
if (!ELF_TBSS_SPECIAL (section, segment)
&& ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
- printf ("%s ", printable_section_name (section));
+ printf ("%s ", printable_section_name (filedata, section));
}
putc ('\n',stdout);
/* Find the file offset corresponding to VMA by using the program headers. */
static long
-offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
+offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
{
Elf_Internal_Phdr * seg;
- if (! get_program_headers (file))
+ if (! get_program_headers (filedata))
{
warn (_("Cannot interpret virtual addresses without program headers.\n"));
return (long) vma;
}
- for (seg = program_headers;
- seg < program_headers + elf_header.e_phnum;
+ for (seg = filedata->program_headers;
+ seg < filedata->program_headers + filedata->file_header.e_phnum;
++seg)
{
if (seg->p_type != PT_LOAD)
}
-/* Allocate memory and load the sections headers into the global pointer
- SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
- generate any error messages if the load fails. */
+/* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
+ If PROBE is true, this is just a probe and we do not generate any error
+ messages if the load fails. */
static bfd_boolean
-get_32bit_section_headers (FILE * file, bfd_boolean probe)
+get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
{
Elf32_External_Shdr * shdrs;
Elf_Internal_Shdr * internal;
- unsigned int i;
- unsigned int size = elf_header.e_shentsize;
- unsigned int num = probe ? 1 : elf_header.e_shnum;
+ unsigned int i;
+ unsigned int size = filedata->file_header.e_shentsize;
+ unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
/* PR binutils/17531: Cope with unexpected section header sizes. */
if (size == 0 || num == 0)
if (!probe && size > sizeof * shdrs)
warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
- shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
+ shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
size, num,
probe ? NULL : _("section headers"));
if (shdrs == NULL)
return FALSE;
- if (section_headers != NULL)
- free (section_headers);
- section_headers = (Elf_Internal_Shdr *) cmalloc (num,
- sizeof (Elf_Internal_Shdr));
- if (section_headers == NULL)
+ free (filedata->section_headers);
+ filedata->section_headers = (Elf_Internal_Shdr *)
+ cmalloc (num, sizeof (Elf_Internal_Shdr));
+ if (filedata->section_headers == NULL)
{
if (!probe)
error (_("Out of memory reading %u section headers\n"), num);
return FALSE;
}
- for (i = 0, internal = section_headers;
+ for (i = 0, internal = filedata->section_headers;
i < num;
i++, internal++)
{
return TRUE;
}
+/* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
+
static bfd_boolean
-get_64bit_section_headers (FILE * file, bfd_boolean probe)
+get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
{
- Elf64_External_Shdr * shdrs;
- Elf_Internal_Shdr * internal;
- unsigned int i;
- unsigned int size = elf_header.e_shentsize;
- unsigned int num = probe ? 1 : elf_header.e_shnum;
+ Elf64_External_Shdr * shdrs;
+ Elf_Internal_Shdr * internal;
+ unsigned int i;
+ unsigned int size = filedata->file_header.e_shentsize;
+ unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
/* PR binutils/17531: Cope with unexpected section header sizes. */
if (size == 0 || num == 0)
return FALSE;
+
if (size < sizeof * shdrs)
{
if (! probe)
error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
return FALSE;
}
+
if (! probe && size > sizeof * shdrs)
warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
- shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
+ shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
+ filedata->file_header.e_shoff,
size, num,
probe ? NULL : _("section headers"));
if (shdrs == NULL)
return FALSE;
- if (section_headers != NULL)
- free (section_headers);
- section_headers = (Elf_Internal_Shdr *) cmalloc (num,
- sizeof (Elf_Internal_Shdr));
- if (section_headers == NULL)
+ free (filedata->section_headers);
+ filedata->section_headers = (Elf_Internal_Shdr *)
+ cmalloc (num, sizeof (Elf_Internal_Shdr));
+ if (filedata->section_headers == NULL)
{
if (! probe)
error (_("Out of memory reading %u section headers\n"), num);
return FALSE;
}
- for (i = 0, internal = section_headers;
+ for (i = 0, internal = filedata->section_headers;
i < num;
i++, internal++)
{
}
static Elf_Internal_Sym *
-get_32bit_elf_symbols (FILE * file,
- Elf_Internal_Shdr * section,
- unsigned long * num_syms_return)
+get_32bit_elf_symbols (Filedata * filedata,
+ Elf_Internal_Shdr * section,
+ unsigned long * num_syms_return)
{
unsigned long number = 0;
Elf32_External_Sym * esyms = NULL;
if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
{
error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
- printable_section_name (section), (unsigned long) section->sh_entsize);
+ printable_section_name (filedata, section),
+ (unsigned long) section->sh_entsize);
goto exit_point;
}
- if (section->sh_size > current_file_size)
+ if (section->sh_size > filedata->file_size)
{
error (_("Section %s has an invalid sh_size of 0x%lx\n"),
- printable_section_name (section), (unsigned long) section->sh_size);
+ printable_section_name (filedata, section),
+ (unsigned long) section->sh_size);
goto exit_point;
}
{
error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
(unsigned long) section->sh_size,
- printable_section_name (section),
+ printable_section_name (filedata, section),
(unsigned long) section->sh_entsize);
goto exit_point;
}
- esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
+ esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
section->sh_size, _("symbols"));
if (esyms == NULL)
goto exit_point;
shndx = NULL;
for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
- if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
+ if (entry->hdr->sh_link == (unsigned long) (section - filedata->section_headers))
{
- shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
+ shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
entry->hdr->sh_offset,
1, entry->hdr->sh_size,
_("symbol table section indicies"));
else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
{
error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
- printable_section_name (entry->hdr),
+ printable_section_name (filedata, entry->hdr),
(unsigned long) entry->hdr->sh_size,
(unsigned long) section->sh_size);
goto exit_point;
}
static Elf_Internal_Sym *
-get_64bit_elf_symbols (FILE * file,
- Elf_Internal_Shdr * section,
- unsigned long * num_syms_return)
+get_64bit_elf_symbols (Filedata * filedata,
+ Elf_Internal_Shdr * section,
+ unsigned long * num_syms_return)
{
unsigned long number = 0;
Elf64_External_Sym * esyms = NULL;
if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
{
error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
- printable_section_name (section),
+ printable_section_name (filedata, section),
(unsigned long) section->sh_entsize);
goto exit_point;
}
- if (section->sh_size > current_file_size)
+ if (section->sh_size > filedata->file_size)
{
error (_("Section %s has an invalid sh_size of 0x%lx\n"),
- printable_section_name (section),
+ printable_section_name (filedata, section),
(unsigned long) section->sh_size);
goto exit_point;
}
{
error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
(unsigned long) section->sh_size,
- printable_section_name (section),
+ printable_section_name (filedata, section),
(unsigned long) section->sh_entsize);
goto exit_point;
}
- esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
+ esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
section->sh_size, _("symbols"));
if (!esyms)
goto exit_point;
shndx = NULL;
for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
- if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
+ if (entry->hdr->sh_link == (unsigned long) (section - filedata->section_headers))
{
- shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
+ shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
entry->hdr->sh_offset,
1, entry->hdr->sh_size,
_("symbol table section indicies"));
else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
{
error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
- printable_section_name (entry->hdr),
+ printable_section_name (filedata, entry->hdr),
(unsigned long) entry->hdr->sh_size,
(unsigned long) section->sh_size);
goto exit_point;
}
static const char *
-get_elf_section_flags (bfd_vma sh_flags)
+get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
{
static char buff[1024];
char * p = buff;
/* ARM specific. */
/* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
/* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
- /* 23 */ { STRING_COMMA_LEN ("COMDEF") }
+ /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
+ /* GNU specific. */
+ /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
+ /* VLE specific. */
+ /* 25 */ { STRING_COMMA_LEN ("VLE") },
};
if (do_section_details)
case SHF_TLS: sindex = 9; break;
case SHF_EXCLUDE: sindex = 18; break;
case SHF_COMPRESSED: sindex = 20; break;
+ case SHF_GNU_MBIND: sindex = 24; break;
default:
sindex = -1;
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_IA_64:
if (flag == SHF_IA_64_SHORT)
else if (flag == SHF_IA_64_NORECOV)
sindex = 11;
#ifdef BFD64
- else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
+ else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
switch (flag)
{
case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
default: break;
}
break;
+ case EM_PPC:
+ if (flag == SHF_PPC_VLE)
+ sindex = 25;
+ break;
default:
break;
case SHF_TLS: *p = 'T'; break;
case SHF_EXCLUDE: *p = 'E'; break;
case SHF_COMPRESSED: *p = 'C'; break;
+ case SHF_GNU_MBIND: *p = 'D'; break;
default:
- if ((elf_header.e_machine == EM_X86_64
- || elf_header.e_machine == EM_L1OM
- || elf_header.e_machine == EM_K1OM)
+ if ((filedata->file_header.e_machine == EM_X86_64
+ || filedata->file_header.e_machine == EM_L1OM
+ || filedata->file_header.e_machine == EM_K1OM)
&& flag == SHF_X86_64_LARGE)
*p = 'l';
- else if (elf_header.e_machine == EM_ARM
+ else if (filedata->file_header.e_machine == EM_ARM
&& flag == SHF_ARM_PURECODE)
*p = 'y';
+ else if (filedata->file_header.e_machine == EM_PPC
+ && flag == SHF_PPC_VLE)
+ *p = 'v';
else if (flag & SHF_MASKOS)
{
*p = 'o';
}
static bfd_boolean
-process_section_headers (FILE * file)
+process_section_headers (Filedata * filedata)
{
Elf_Internal_Shdr * section;
unsigned int i;
- section_headers = NULL;
+ filedata->section_headers = NULL;
- if (elf_header.e_shnum == 0)
+ if (filedata->file_header.e_shnum == 0)
{
/* PR binutils/12467. */
- if (elf_header.e_shoff != 0)
+ if (filedata->file_header.e_shoff != 0)
{
warn (_("possibly corrupt ELF file header - it has a non-zero"
" section header offset, but no section headers\n"));
}
if (do_sections && !do_header)
- printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
- elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
+ printf (ngettext ("There is %d section header, "
+ "starting at offset 0x%lx:\n",
+ "There are %d section headers, "
+ "starting at offset 0x%lx:\n",
+ filedata->file_header.e_shnum),
+ filedata->file_header.e_shnum,
+ (unsigned long) filedata->file_header.e_shoff);
if (is_32bit_elf)
{
- if (! get_32bit_section_headers (file, FALSE))
+ if (! get_32bit_section_headers (filedata, FALSE))
return FALSE;
}
else
{
- if (! get_64bit_section_headers (file, FALSE))
+ if (! get_64bit_section_headers (filedata, FALSE))
return FALSE;
}
/* Read in the string table, so that we have names to display. */
- if (elf_header.e_shstrndx != SHN_UNDEF
- && elf_header.e_shstrndx < elf_header.e_shnum)
+ if (filedata->file_header.e_shstrndx != SHN_UNDEF
+ && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
{
- section = section_headers + elf_header.e_shstrndx;
+ section = filedata->section_headers + filedata->file_header.e_shstrndx;
if (section->sh_size != 0)
{
- string_table = (char *) get_data (NULL, file, section->sh_offset,
- 1, section->sh_size,
- _("string table"));
+ filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
+ 1, section->sh_size,
+ _("string table"));
- string_table_length = string_table != NULL ? section->sh_size : 0;
+ filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
}
}
symtab_shndx_list = NULL;
eh_addr_size = is_32bit_elf ? 4 : 8;
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_MIPS:
case EM_MIPS_RS3_LE:
earlier compilers provided no way of distinguishing ILP32 objects
from LP64 objects, so if there's any doubt, we should assume that
the official LP64 form is being used. */
- if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
- && find_section (".gcc_compiled_long32") == NULL)
+ if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
+ && find_section (filedata, ".gcc_compiled_long32") == NULL)
eh_addr_size = 8;
break;
case EM_H8_300:
case EM_H8_300H:
- switch (elf_header.e_flags & EF_H8_MACH)
+ switch (filedata->file_header.e_flags & EF_H8_MACH)
{
case E_H8_MACH_H8300:
case E_H8_MACH_H8300HN:
case EM_M32C_OLD:
case EM_M32C:
- switch (elf_header.e_flags & EF_M32C_CPU_MASK)
+ switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
{
case EF_M32C_CPU_M16C:
eh_addr_size = 2;
CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
sizeof (Elf64_External_##type))
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum;
+ for (i = 0, section = filedata->section_headers;
+ i < filedata->file_header.e_shnum;
i++, section++)
{
char * name = SECTION_NAME (section);
}
CHECK_ENTSIZE (section, i, Sym);
- dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
+ dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
}
else if (section->sh_type == SHT_STRTAB
&& streq (name, ".dynstr"))
continue;
}
- dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
+ dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
1, section->sh_size,
_("dynamic strings"));
dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
else if (section->sh_type == SHT_SYMTAB_SHNDX)
{
elf_section_list * entry = xmalloc (sizeof * entry);
+
entry->hdr = section;
entry->next = symtab_shndx_list;
symtab_shndx_list = entry;
|| do_debug_lines || do_debug_pubnames || do_debug_pubtypes
|| do_debug_aranges || do_debug_frames || do_debug_macinfo
|| do_debug_str || do_debug_loc || do_debug_ranges
- || do_debug_addr || do_debug_cu_index)
+ || do_debug_addr || do_debug_cu_index || do_debug_links)
&& (const_strneq (name, ".debug_")
|| const_strneq (name, ".zdebug_")))
{
|| (do_debug_cu_index && const_strneq (name, "cu_index"))
|| (do_debug_cu_index && const_strneq (name, "tu_index"))
)
- request_dump_bynumber (i, DEBUG_DUMP);
+ request_dump_bynumber (filedata, i, DEBUG_DUMP);
}
/* Linkonce section to be combined with .debug_info at link time. */
else if ((do_debugging || do_debug_info)
&& const_strneq (name, ".gnu.linkonce.wi."))
- request_dump_bynumber (i, DEBUG_DUMP);
+ request_dump_bynumber (filedata, i, DEBUG_DUMP);
else if (do_debug_frames && streq (name, ".eh_frame"))
- request_dump_bynumber (i, DEBUG_DUMP);
- else if (do_gdb_index && streq (name, ".gdb_index"))
- request_dump_bynumber (i, DEBUG_DUMP);
+ request_dump_bynumber (filedata, i, DEBUG_DUMP);
+ else if (do_gdb_index && (streq (name, ".gdb_index")
+ || streq (name, ".debug_names")))
+ request_dump_bynumber (filedata, i, DEBUG_DUMP);
/* Trace sections for Itanium VMS. */
else if ((do_debugging || do_trace_info || do_trace_abbrevs
|| do_trace_aranges)
|| (do_trace_abbrevs && streq (name, "abbrev"))
|| (do_trace_aranges && streq (name, "aranges"))
)
- request_dump_bynumber (i, DEBUG_DUMP);
+ request_dump_bynumber (filedata, i, DEBUG_DUMP);
}
+ else if ((do_debugging || do_debug_links)
+ && (const_strneq (name, ".gnu_debuglink")
+ || const_strneq (name, ".gnu_debugaltlink")))
+ request_dump_bynumber (filedata, i, DEBUG_DUMP);
}
if (! do_sections)
return TRUE;
- if (elf_header.e_shnum > 1)
+ if (filedata->file_header.e_shnum > 1)
printf (_("\nSection Headers:\n"));
else
printf (_("\nSection Header:\n"));
if (do_section_details)
printf (_(" Flags\n"));
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum;
+ for (i = 0, section = filedata->section_headers;
+ i < filedata->file_header.e_shnum;
i++, section++)
{
/* Run some sanity checks on the section header. */
case SHT_REL:
case SHT_RELA:
if (section->sh_link < 1
- || section->sh_link >= elf_header.e_shnum
- || (section_headers[section->sh_link].sh_type != SHT_SYMTAB
- && section_headers[section->sh_link].sh_type != SHT_DYNSYM))
+ || section->sh_link >= filedata->file_header.e_shnum
+ || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
+ && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
i, section->sh_link);
break;
case SHT_GNU_verdef:
case SHT_GNU_LIBLIST:
if (section->sh_link < 1
- || section->sh_link >= elf_header.e_shnum
- || section_headers[section->sh_link].sh_type != SHT_STRTAB)
+ || section->sh_link >= filedata->file_header.e_shnum
+ || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
warn (_("[%2u]: Link field (%u) should index a string section.\n"),
i, section->sh_link);
break;
case SHT_REL:
case SHT_RELA:
if (section->sh_info < 1
- || section->sh_info >= elf_header.e_shnum
- || (section_headers[section->sh_info].sh_type != SHT_PROGBITS
- && section_headers[section->sh_info].sh_type != SHT_NOBITS
- && section_headers[section->sh_info].sh_type != SHT_NOTE
- && section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
+ || section->sh_info >= filedata->file_header.e_shnum
+ || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
+ && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
+ && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
+ && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
/* FIXME: Are other section types valid ? */
- && section_headers[section->sh_info].sh_type < SHT_LOOS))
+ && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
{
if (section->sh_info == 0
&& (streq (SECTION_NAME (section), ".rel.dyn")
;
else if (section->sh_flags & SHF_INFO_LINK)
{
- if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
+ if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
warn (_("[%2u]: Expected link to another section in info field"), i);
}
- else if (section->sh_type < SHT_LOOS && section->sh_info != 0)
+ else if (section->sh_type < SHT_LOOS
+ && (section->sh_flags & SHF_GNU_MBIND) == 0
+ && section->sh_info != 0)
warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
i, section->sh_info);
break;
}
+ /* Check the sh_size field. */
+ if (section->sh_size > filedata->file_size
+ && section->sh_type != SHT_NOBITS
+ && section->sh_type != SHT_NULL
+ && section->sh_type < SHT_LOOS)
+ warn (_("Size of section %u is larger than the entire file!\n"), i);
+
printf (" [%2u] ", i);
if (do_section_details)
- printf ("%s\n ", printable_section_name (section));
+ printf ("%s\n ", printable_section_name (filedata, section));
else
print_symbol (-17, SECTION_NAME (section));
printf (do_wide ? " %-15s " : " %-15.15s ",
- get_section_type_name (section->sh_type));
+ get_section_type_name (filedata, section->sh_type));
if (is_32bit_elf)
{
if (do_section_details)
fputs (" ", stdout);
else
- printf (" %3s ", get_elf_section_flags (section->sh_flags));
+ printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
- if (section->sh_link >= elf_header.e_shnum)
+ if (section->sh_link >= filedata->file_header.e_shnum)
{
link_too_big = "";
/* The sh_link value is out of range. Normally this indicates
an error but it can have special values in Solaris binaries. */
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_386:
case EM_IAMCU:
if (do_section_details)
fputs (" ", stdout);
else
- printf (" %3s ", get_elf_section_flags (section->sh_flags));
+ printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
printf ("%2u %3u ", section->sh_link, section->sh_info);
else if (do_section_details)
{
printf (" %-15.15s ",
- get_section_type_name (section->sh_type));
+ get_section_type_name (filedata, section->sh_type));
print_vma (section->sh_addr, LONG_HEX);
if ((long) section->sh_offset == section->sh_offset)
printf (" %16.16lx", (unsigned long) section->sh_offset);
printf (" ");
print_vma (section->sh_entsize, LONG_HEX);
- printf (" %3s ", get_elf_section_flags (section->sh_flags));
+ printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
printf (" %2u %3u %lu\n",
section->sh_link,
if (do_section_details)
{
- printf (" %s\n", get_elf_section_flags (section->sh_flags));
+ printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
if ((section->sh_flags & SHF_COMPRESSED) != 0)
{
/* Minimum section size is 12 bytes for 32-bit compression
unsigned char buf[24];
assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
- if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
+ if (get_data (&buf, filedata, section->sh_offset, 1,
sizeof (buf), _("compression header")))
{
Elf_Internal_Chdr chdr;
W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
L (link order), O (extra OS processing required), G (group), T (TLS),\n\
C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
- if (elf_header.e_machine == EM_X86_64
- || elf_header.e_machine == EM_L1OM
- || elf_header.e_machine == EM_K1OM)
+ if (filedata->file_header.e_machine == EM_X86_64
+ || filedata->file_header.e_machine == EM_L1OM
+ || filedata->file_header.e_machine == EM_K1OM)
printf (_("l (large), "));
- else if (elf_header.e_machine == EM_ARM)
+ else if (filedata->file_header.e_machine == EM_ARM)
printf (_("y (purecode), "));
+ else if (filedata->file_header.e_machine == EM_PPC)
+ printf (_("v (VLE), "));
printf ("p (processor specific)\n");
}
}
static bfd_boolean
-process_section_groups (FILE * file)
+process_section_groups (Filedata * filedata)
{
Elf_Internal_Shdr * section;
unsigned int i;
if (!do_unwind && !do_section_groups)
return TRUE;
- if (elf_header.e_shnum == 0)
+ if (filedata->file_header.e_shnum == 0)
{
if (do_section_groups)
printf (_("\nThere are no sections to group in this file.\n"));
return TRUE;
}
- if (section_headers == NULL)
+ if (filedata->section_headers == NULL)
{
error (_("Section headers are not available!\n"));
/* PR 13622: This can happen with a corrupt ELF header. */
return FALSE;
}
- section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
+ section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
sizeof (struct group *));
if (section_headers_groups == NULL)
{
error (_("Out of memory reading %u section group headers\n"),
- elf_header.e_shnum);
+ filedata->file_header.e_shnum);
return FALSE;
}
/* Scan the sections for the group section. */
group_count = 0;
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum;
+ for (i = 0, section = filedata->section_headers;
+ i < filedata->file_header.e_shnum;
i++, section++)
if (section->sh_type == SHT_GROUP)
group_count++;
num_syms = 0;
strtab = NULL;
strtab_size = 0;
- for (i = 0, section = section_headers, group = section_groups;
- i < elf_header.e_shnum;
+ for (i = 0, section = filedata->section_headers, group = section_groups;
+ i < filedata->file_header.e_shnum;
i++, section++)
{
if (section->sh_type == SHT_GROUP)
{
- const char * name = printable_section_name (section);
+ const char * name = printable_section_name (filedata, section);
const char * group_name;
unsigned char * start;
unsigned char * indices;
Elf_Internal_Sym * sym;
/* Get the symbol table. */
- if (section->sh_link >= elf_header.e_shnum
- || ((sec = section_headers + section->sh_link)->sh_type
+ if (section->sh_link >= filedata->file_header.e_shnum
+ || ((sec = filedata->section_headers + section->sh_link)->sh_type
!= SHT_SYMTAB))
{
error (_("Bad sh_link in group section `%s'\n"), name);
symtab_sec = sec;
if (symtab)
free (symtab);
- symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
+ symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
}
if (symtab == NULL)
if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
{
if (sym->st_shndx == 0
- || sym->st_shndx >= elf_header.e_shnum)
+ || sym->st_shndx >= filedata->file_header.e_shnum)
{
error (_("Bad sh_info in group section `%s'\n"), name);
continue;
}
- group_name = SECTION_NAME (section_headers + sym->st_shndx);
+ group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
strtab_sec = NULL;
if (strtab)
free (strtab);
else
{
/* Get the string table. */
- if (symtab_sec->sh_link >= elf_header.e_shnum)
+ if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
{
strtab_sec = NULL;
if (strtab)
strtab_size = 0;
}
else if (strtab_sec
- != (sec = section_headers + symtab_sec->sh_link))
+ != (sec = filedata->section_headers + symtab_sec->sh_link))
{
strtab_sec = sec;
if (strtab)
free (strtab);
- strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
+ strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
1, strtab_sec->sh_size,
_("string table"));
strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
if (section->sh_entsize > section->sh_size)
{
error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
- printable_section_name (section),
+ printable_section_name (filedata, section),
(unsigned long) section->sh_entsize,
(unsigned long) section->sh_size);
break;
}
- start = (unsigned char *) get_data (NULL, file, section->sh_offset,
+ start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
1, section->sh_size,
_("section data"));
if (start == NULL)
entry = byte_get (indices, 4);
indices += 4;
- if (entry >= elf_header.e_shnum)
+ if (entry >= filedata->file_header.e_shnum)
{
static unsigned num_group_errors = 0;
if (num_group_errors ++ < 10)
{
error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
- entry, i, elf_header.e_shnum - 1);
+ entry, i, filedata->file_header.e_shnum - 1);
if (num_group_errors == 10)
- warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
+ warn (_("Further error messages about overlarge group section indicies suppressed\n"));
}
continue;
}
if (do_section_groups)
{
- sec = section_headers + entry;
- printf (" [%5u] %s\n", entry, printable_section_name (sec));
+ sec = filedata->section_headers + entry;
+ printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
}
g = (struct group_list *) xmalloc (sizeof (struct group_list));
library). */
static bfd_boolean
-dump_ia64_vms_dynamic_fixups (FILE * file,
- struct ia64_vms_dynfixup * fixup,
- const char * strtab,
- unsigned int strtab_sz)
+dump_ia64_vms_dynamic_fixups (Filedata * filedata,
+ struct ia64_vms_dynfixup * fixup,
+ const char * strtab,
+ unsigned int strtab_sz)
{
Elf64_External_VMS_IMAGE_FIXUP * imfs;
long i;
const char * lib_name;
- imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
+ imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
1, fixup->fixup_rela_cnt * sizeof (*imfs),
_("dynamic section image fixups"));
if (!imfs)
/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
static bfd_boolean
-dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
+dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
{
Elf64_External_VMS_IMAGE_RELA *imrs;
long i;
- imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
+ imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
1, imgrela->img_rela_cnt * sizeof (*imrs),
_("dynamic section image relocations"));
if (!imrs)
/* Display IA-64 OpenVMS dynamic relocations and fixups. */
static bfd_boolean
-process_ia64_vms_dynamic_relocs (FILE *file)
+process_ia64_vms_dynamic_relocs (Filedata * filedata)
{
struct ia64_vms_dynfixup fixup;
struct ia64_vms_dynimgrela imgrela;
case DT_STRSZ:
strtab_sz = entry->d_un.d_val;
if (strtab == NULL)
- strtab = get_data (NULL, file, dynamic_addr + strtab_off,
+ strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
1, strtab_sz, _("dynamic string section"));
break;
break;
case DT_IA_64_VMS_FIXUP_RELA_OFF:
fixup.fixup_rela_off = entry->d_un.d_val;
- if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
+ if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
res = FALSE;
break;
case DT_IA_64_VMS_IMG_RELA_CNT:
break;
case DT_IA_64_VMS_IMG_RELA_OFF:
imgrela.img_rela_off = entry->d_un.d_val;
- if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
+ if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
res = FALSE;
break;
/* Process the reloc section. */
static bfd_boolean
-process_relocs (FILE * file)
+process_relocs (Filedata * filedata)
{
unsigned long rel_size;
unsigned long rel_offset;
(_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
name, rel_offset, rel_size);
- dump_relocations (file,
- offset_from_vma (file, rel_offset, rel_size),
+ dump_relocations (filedata,
+ offset_from_vma (filedata, rel_offset, rel_size),
rel_size,
dynamic_symbols, num_dynamic_syms,
dynamic_strings, dynamic_strings_length,
}
}
- if (is_ia64_vms ())
- if (process_ia64_vms_dynamic_relocs (file))
+ if (is_ia64_vms (filedata))
+ if (process_ia64_vms_dynamic_relocs (filedata))
has_dynamic_reloc = TRUE;
if (! has_dynamic_reloc)
unsigned long i;
bfd_boolean found = FALSE;
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum;
+ for (i = 0, section = filedata->section_headers;
+ i < filedata->file_header.e_shnum;
i++, section++)
{
if ( section->sh_type != SHT_RELA
{
Elf_Internal_Shdr * strsec;
int is_rela;
+ unsigned long num_rela;
printf (_("\nRelocation section "));
- if (string_table == NULL)
+ if (filedata->string_table == NULL)
printf ("%d", section->sh_name);
else
- printf ("'%s'", printable_section_name (section));
+ printf ("'%s'", printable_section_name (filedata, section));
- printf (_(" at offset 0x%lx contains %lu entries:\n"),
- rel_offset, (unsigned long) (rel_size / section->sh_entsize));
+ num_rela = rel_size / section->sh_entsize;
+ printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
+ " at offset 0x%lx contains %lu entries:\n",
+ num_rela),
+ rel_offset, num_rela);
is_rela = section->sh_type == SHT_RELA;
if (section->sh_link != 0
- && section->sh_link < elf_header.e_shnum)
+ && section->sh_link < filedata->file_header.e_shnum)
{
Elf_Internal_Shdr * symsec;
Elf_Internal_Sym * symtab;
unsigned long strtablen = 0;
char * strtab = NULL;
- symsec = section_headers + section->sh_link;
+ symsec = filedata->section_headers + section->sh_link;
if (symsec->sh_type != SHT_SYMTAB
&& symsec->sh_type != SHT_DYNSYM)
continue;
- symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
+ symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
if (symtab == NULL)
continue;
if (symsec->sh_link != 0
- && symsec->sh_link < elf_header.e_shnum)
+ && symsec->sh_link < filedata->file_header.e_shnum)
{
- strsec = section_headers + symsec->sh_link;
+ strsec = filedata->section_headers + symsec->sh_link;
- strtab = (char *) get_data (NULL, file, strsec->sh_offset,
+ strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
1, strsec->sh_size,
_("string table"));
strtablen = strtab == NULL ? 0 : strsec->sh_size;
}
- dump_relocations (file, rel_offset, rel_size,
+ dump_relocations (filedata, rel_offset, rel_size,
symtab, nsyms, strtab, strtablen,
is_rela,
symsec->sh_type == SHT_DYNSYM);
free (symtab);
}
else
- dump_relocations (file, rel_offset, rel_size,
+ dump_relocations (filedata, rel_offset, rel_size,
NULL, 0, NULL, 0, is_rela,
FALSE /* is_dynamic */);
}
if (! found)
- printf (_("\nThere are no relocations in this file.\n"));
+ {
+ /* Users sometimes forget the -D option, so try to be helpful. */
+ for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
+ {
+ if (dynamic_info [dynamic_relocations [i].size])
+ {
+ printf (_("\nThere are no static relocations in this file."));
+ printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
+
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE (dynamic_relocations))
+ printf (_("\nThere are no relocations in this file.\n"));
+ }
}
return TRUE;
#define ABSADDR(a) \
((a).section \
- ? section_headers [(a).section].sh_addr + (a).offset \
+ ? filedata->section_headers [(a).section].sh_addr + (a).offset \
: (a).offset)
/* Find the nearest symbol at or below ADDR. Returns the symbol
name, if found, and the offset from the symbol to ADDR. */
static void
-find_symbol_for_address (Elf_Internal_Sym * symtab,
- unsigned long nsyms,
- const char * strtab,
- unsigned long strtab_size,
- struct absaddr addr,
- const char ** symname,
- bfd_vma * offset)
+find_symbol_for_address (Filedata * filedata,
+ Elf_Internal_Sym * symtab,
+ unsigned long nsyms,
+ const char * strtab,
+ unsigned long strtab_size,
+ struct absaddr addr,
+ const char ** symname,
+ bfd_vma * offset)
{
bfd_vma dist = 0x100000;
Elf_Internal_Sym * sym;
};
static bfd_boolean
-dump_ia64_unwind (struct ia64_unw_aux_info * aux)
+dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
{
struct ia64_unw_table_entry * tp;
unsigned long j, nfuns;
const unsigned char * end;
const char * procname;
- find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
+ find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
aux->strtab_size, tp->start, &procname, &offset);
fputs ("\n<", stdout);
}
static bfd_boolean
-slurp_ia64_unwind_table (FILE * file,
- struct ia64_unw_aux_info * aux,
- Elf_Internal_Shdr * sec)
+slurp_ia64_unwind_table (Filedata * filedata,
+ struct ia64_unw_aux_info * aux,
+ Elf_Internal_Shdr * sec)
{
unsigned long size, nrelas, i;
Elf_Internal_Phdr * seg;
/* First, find the starting address of the segment that includes
this section: */
- if (elf_header.e_phnum)
+ if (filedata->file_header.e_phnum)
{
- if (! get_program_headers (file))
+ if (! get_program_headers (filedata))
return FALSE;
- for (seg = program_headers;
- seg < program_headers + elf_header.e_phnum;
+ for (seg = filedata->program_headers;
+ seg < filedata->program_headers + filedata->file_header.e_phnum;
++seg)
{
if (seg->p_type != PT_LOAD)
/* Second, build the unwind table from the contents of the unwind section: */
size = sec->sh_size;
- table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
+ table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
_("unwind table"));
if (!table)
return FALSE;
free (table);
/* Third, apply any relocations to the unwind table: */
- for (relsec = section_headers;
- relsec < section_headers + elf_header.e_shnum;
+ for (relsec = filedata->section_headers;
+ relsec < filedata->section_headers + filedata->file_header.e_shnum;
++relsec)
{
if (relsec->sh_type != SHT_RELA
- || relsec->sh_info >= elf_header.e_shnum
- || section_headers + relsec->sh_info != sec)
+ || relsec->sh_info >= filedata->file_header.e_shnum
+ || filedata->section_headers + relsec->sh_info != sec)
continue;
- if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
+ if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
& rela, & nrelas))
{
free (aux->table);
for (rp = rela; rp < rela + nrelas; ++rp)
{
- relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
+ relname = elf_ia64_reloc_type (get_reloc_type (filedata, rp->r_info));
sym = aux->symtab + get_reloc_symindex (rp->r_info);
/* PR 17531: file: 9fa67536. */
if (relname == NULL)
{
- warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
+ warn (_("Skipping unknown relocation type: %u\n"),
+ get_reloc_type (filedata, rp->r_info));
continue;
}
}
static bfd_boolean
-ia64_process_unwind (FILE * file)
+ia64_process_unwind (Filedata * filedata)
{
Elf_Internal_Shdr * sec;
Elf_Internal_Shdr * unwsec = NULL;
memset (& aux, 0, sizeof (aux));
- for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
+ for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
{
if (sec->sh_type == SHT_SYMTAB
- && sec->sh_link < elf_header.e_shnum)
+ && sec->sh_link < filedata->file_header.e_shnum)
{
- aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
+ aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
- strsec = section_headers + sec->sh_link;
+ strsec = filedata->section_headers + sec->sh_link;
if (aux.strtab != NULL)
{
error (_("Multiple auxillary string tables encountered\n"));
free (aux.strtab);
res = FALSE;
}
- aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
+ aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
1, strsec->sh_size,
_("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
char * suffix;
size_t len, len2;
- for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
- i < elf_header.e_shnum; ++i, ++sec)
+ for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
+ i < filedata->file_header.e_shnum; ++i, ++sec)
if (sec->sh_type == SHT_IA_64_UNWIND)
{
unwsec = sec;
if (section_headers_groups == NULL
|| section_headers_groups [i] == NULL)
- i = elf_header.e_shnum;
+ i = filedata->file_header.e_shnum;
else
{
g = section_headers_groups [i]->root;
for (; g != NULL; g = g->next)
{
- sec = section_headers + g->section_index;
+ sec = filedata->section_headers + g->section_index;
if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
break;
}
if (g == NULL)
- i = elf_header.e_shnum;
+ i = filedata->file_header.e_shnum;
}
}
else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
/* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
suffix = SECTION_NAME (unwsec) + len;
- for (i = 0, sec = section_headers; i < elf_header.e_shnum;
+ for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
++i, ++sec)
if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
&& streq (SECTION_NAME (sec) + len2, suffix))
suffix = "";
if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
suffix = SECTION_NAME (unwsec) + len;
- for (i = 0, sec = section_headers; i < elf_header.e_shnum;
+ for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
++i, ++sec)
if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
&& streq (SECTION_NAME (sec) + len2, suffix))
break;
}
- if (i == elf_header.e_shnum)
+ if (i == filedata->file_header.e_shnum)
{
printf (_("\nCould not find unwind info section for "));
- if (string_table == NULL)
+ if (filedata->string_table == NULL)
printf ("%d", unwsec->sh_name);
else
- printf ("'%s'", printable_section_name (unwsec));
+ printf ("'%s'", printable_section_name (filedata, unwsec));
}
else
{
aux.info_addr = sec->sh_addr;
- aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
+ aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
sec->sh_size,
_("unwind info"));
aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
printf (_("\nUnwind section "));
- if (string_table == NULL)
+ if (filedata->string_table == NULL)
printf ("%d", unwsec->sh_name);
else
- printf ("'%s'", printable_section_name (unwsec));
+ printf ("'%s'", printable_section_name (filedata, unwsec));
printf (_(" at offset 0x%lx contains %lu entries:\n"),
(unsigned long) unwsec->sh_offset,
(unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
- if (slurp_ia64_unwind_table (file, & aux, unwsec)
+ if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
&& aux.table_len > 0)
- dump_ia64_unwind (& aux);
+ dump_ia64_unwind (filedata, & aux);
if (aux.table)
free ((char *) aux.table);
};
static bfd_boolean
-dump_hppa_unwind (struct hppa_unw_aux_info * aux)
+dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
{
struct hppa_unw_table_entry * tp;
unsigned long j, nfuns;
bfd_vma offset;
const char * procname;
- find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
+ find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
aux->strtab_size, tp->start, &procname,
&offset);
}
static bfd_boolean
-slurp_hppa_unwind_table (FILE * file,
- struct hppa_unw_aux_info * aux,
- Elf_Internal_Shdr * sec)
+slurp_hppa_unwind_table (Filedata * filedata,
+ struct hppa_unw_aux_info * aux,
+ Elf_Internal_Shdr * sec)
{
unsigned long size, unw_ent_size, nentries, nrelas, i;
Elf_Internal_Phdr * seg;
/* First, find the starting address of the segment that includes
this section. */
- if (elf_header.e_phnum)
+ if (filedata->file_header.e_phnum)
{
- if (! get_program_headers (file))
+ if (! get_program_headers (filedata))
return FALSE;
- for (seg = program_headers;
- seg < program_headers + elf_header.e_phnum;
+ for (seg = filedata->program_headers;
+ seg < filedata->program_headers + filedata->file_header.e_phnum;
++seg)
{
if (seg->p_type != PT_LOAD)
/* Second, build the unwind table from the contents of the unwind
section. */
size = sec->sh_size;
- table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
+ table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
_("unwind table"));
if (!table)
return FALSE;
free (table);
/* Third, apply any relocations to the unwind table. */
- for (relsec = section_headers;
- relsec < section_headers + elf_header.e_shnum;
+ for (relsec = filedata->section_headers;
+ relsec < filedata->section_headers + filedata->file_header.e_shnum;
++relsec)
{
if (relsec->sh_type != SHT_RELA
- || relsec->sh_info >= elf_header.e_shnum
- || section_headers + relsec->sh_info != sec)
+ || relsec->sh_info >= filedata->file_header.e_shnum
+ || filedata->section_headers + relsec->sh_info != sec)
continue;
- if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
+ if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
& rela, & nrelas))
return FALSE;
for (rp = rela; rp < rela + nrelas; ++rp)
{
- relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
+ relname = elf_hppa_reloc_type (get_reloc_type (filedata, rp->r_info));
sym = aux->symtab + get_reloc_symindex (rp->r_info);
/* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
}
static bfd_boolean
-hppa_process_unwind (FILE * file)
+hppa_process_unwind (Filedata * filedata)
{
struct hppa_unw_aux_info aux;
Elf_Internal_Shdr * unwsec = NULL;
unsigned long i;
bfd_boolean res = TRUE;
- if (string_table == NULL)
+ if (filedata->string_table == NULL)
return FALSE;
memset (& aux, 0, sizeof (aux));
- for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
+ for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
{
if (sec->sh_type == SHT_SYMTAB
- && sec->sh_link < elf_header.e_shnum)
+ && sec->sh_link < filedata->file_header.e_shnum)
{
- aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
+ aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
- strsec = section_headers + sec->sh_link;
+ strsec = filedata->section_headers + sec->sh_link;
if (aux.strtab != NULL)
{
error (_("Multiple auxillary string tables encountered\n"));
free (aux.strtab);
res = FALSE;
}
- aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
+ aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
1, strsec->sh_size,
_("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
if (!unwsec)
printf (_("\nThere are no unwind sections in this file.\n"));
- for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
+ for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
{
if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
{
- printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
- printable_section_name (sec),
+ unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size + 8);
+
+ printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
+ "contains %lu entry:\n",
+ "\nUnwind section '%s' at offset 0x%lx "
+ "contains %lu entries:\n",
+ num_unwind),
+ printable_section_name (filedata, sec),
(unsigned long) sec->sh_offset,
- (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
+ num_unwind);
- if (! slurp_hppa_unwind_table (file, &aux, sec))
+ if (! slurp_hppa_unwind_table (filedata, &aux, sec))
res = FALSE;
if (aux.table_len > 0)
{
- if (! dump_hppa_unwind (&aux))
+ if (! dump_hppa_unwind (filedata, &aux))
res = FALSE;
}
struct arm_unw_aux_info
{
- FILE * file; /* The file containing the unwind sections. */
+ Filedata * filedata; /* The file containing the unwind sections. */
Elf_Internal_Sym * symtab; /* The file's symbol table. */
unsigned long nsyms; /* Number of symbols. */
Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
};
static const char *
-arm_print_vma_and_name (struct arm_unw_aux_info *aux,
- bfd_vma fn, struct absaddr addr)
+arm_print_vma_and_name (Filedata * filedata,
+ struct arm_unw_aux_info * aux,
+ bfd_vma fn,
+ struct absaddr addr)
{
const char *procname;
bfd_vma sym_offset;
if (addr.section == SHN_UNDEF)
addr.offset = fn;
- find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
+ find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
aux->strtab_size, addr, &procname,
&sym_offset);
5) Return TRUE upon success, FALSE otherwise. */
static bfd_boolean
-get_unwind_section_word (struct arm_unw_aux_info * aux,
+get_unwind_section_word (Filedata * filedata,
+ struct arm_unw_aux_info * aux,
struct arm_section * arm_sec,
Elf_Internal_Shdr * sec,
bfd_vma word_offset,
arm_free_section (arm_sec);
arm_sec->sec = sec;
- arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
+ arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
sec->sh_size, _("unwind data"));
arm_sec->rela = NULL;
arm_sec->nrelas = 0;
- for (relsec = section_headers;
- relsec < section_headers + elf_header.e_shnum;
+ for (relsec = filedata->section_headers;
+ relsec < filedata->section_headers + filedata->file_header.e_shnum;
++relsec)
{
- if (relsec->sh_info >= elf_header.e_shnum
- || section_headers + relsec->sh_info != sec
+ if (relsec->sh_info >= filedata->file_header.e_shnum
+ || filedata->section_headers + relsec->sh_info != sec
/* PR 15745: Check the section type as well. */
|| (relsec->sh_type != SHT_REL
&& relsec->sh_type != SHT_RELA))
arm_sec->rel_type = relsec->sh_type;
if (relsec->sh_type == SHT_REL)
{
- if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
+ if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
relsec->sh_size,
& arm_sec->rela, & arm_sec->nrelas))
return FALSE;
}
else /* relsec->sh_type == SHT_RELA */
{
- if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
+ if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
relsec->sh_size,
& arm_sec->rela, & arm_sec->nrelas))
return FALSE;
return FALSE;
/* If the offset is invalid then fail. */
- if (word_offset > (sec->sh_size - 4)
- /* PR 18879 */
- || (sec->sh_size < 5 && word_offset >= sec->sh_size)
+ if (/* PR 21343 *//* PR 18879 */
+ sec->sh_size < 4
+ || word_offset > (sec->sh_size - 4)
|| ((bfd_signed_vma) word_offset) < 0)
return FALSE;
prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
/* Check that we are processing the expected reloc type. */
- if (elf_header.e_machine == EM_ARM)
+ if (filedata->file_header.e_machine == EM_ARM)
{
relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
if (relname == NULL)
continue;
}
}
- else if (elf_header.e_machine == EM_TI_C6000)
+ else if (filedata->file_header.e_machine == EM_TI_C6000)
{
relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
if (relname == NULL)
if (remaining == 0 && more_words) \
{ \
data_offset += 4; \
- if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
+ if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
data_offset, & word, & addr, NULL)) \
return FALSE; \
remaining = 4; \
printf ("0x%02x ", OP)
static bfd_boolean
-decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
+decode_arm_unwind_bytecode (Filedata * filedata,
+ struct arm_unw_aux_info * aux,
unsigned int word,
unsigned int remaining,
unsigned int more_words,
}
static bfd_boolean
-decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
+decode_tic6x_unwind_bytecode (Filedata * filedata,
+ struct arm_unw_aux_info * aux,
unsigned int word,
unsigned int remaining,
unsigned int more_words,
}
static bfd_vma
-arm_expand_prel31 (bfd_vma word, bfd_vma where)
+arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
{
bfd_vma offset;
if (offset & 0x40000000)
offset |= ~ (bfd_vma) 0x7fffffff;
- if (elf_header.e_machine == EM_TI_C6000)
+ if (filedata->file_header.e_machine == EM_TI_C6000)
offset <<= 1;
return offset + where;
}
static bfd_boolean
-decode_arm_unwind (struct arm_unw_aux_info * aux,
+decode_arm_unwind (Filedata * filedata,
+ struct arm_unw_aux_info * aux,
unsigned int word,
unsigned int remaining,
bfd_vma data_offset,
unsigned int more_words = 0;
struct absaddr addr;
bfd_vma sym_name = (bfd_vma) -1;
- bfd_boolean res = FALSE;
+ bfd_boolean res = TRUE;
if (remaining == 0)
{
here will always be 0. So we also pass in the sym_name
parameter so that we can find the symbol associated with
the personality routine. */
- if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
+ if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
& word, & addr, & sym_name))
return FALSE;
bfd_vma fn;
const char *procname;
- fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
+ fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
printf (_(" Personality routine: "));
if (fn == 0
&& addr.section == SHN_UNDEF && addr.offset == 0
}
}
else
- procname = arm_print_vma_and_name (aux, fn, addr);
+ procname = arm_print_vma_and_name (filedata, aux, fn, addr);
fputc ('\n', stdout);
/* The GCC personality routines use the standard compact
-- ----- ----- ----
1 0 index Data for personalityRoutine[index] */
- if (elf_header.e_machine == EM_ARM
+ if (filedata->file_header.e_machine == EM_ARM
&& (word & 0x70000000))
{
warn (_("Corrupt ARM compact model table entry: %x \n"), word);
}
}
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_ARM:
if (per_index < 3)
{
- if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
+ if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
data_offset, data_sec, data_arm_sec))
res = FALSE;
}
case EM_TI_C6000:
if (per_index < 3)
{
- if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
+ if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
data_offset, data_sec, data_arm_sec))
res = FALSE;
}
default:
error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
- elf_header.e_machine);
+ filedata->file_header.e_machine);
res = FALSE;
}
}
static bfd_boolean
-dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
+dump_arm_unwind (Filedata * filedata,
+ struct arm_unw_aux_info * aux,
+ Elf_Internal_Shdr * exidx_sec)
{
struct arm_section exidx_arm_sec, extab_arm_sec;
unsigned int i, exidx_len;
fputc ('\n', stdout);
- if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
+ if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
8 * i, & exidx_fn, & fn_addr, NULL)
- || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
+ || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
8 * i + 4, & exidx_entry, & entry_addr, NULL))
{
free (aux->funtab);
res = FALSE;
}
- fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
+ fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
- arm_print_vma_and_name (aux, fn, fn_addr);
+ arm_print_vma_and_name (filedata, aux, fn, fn_addr);
fputs (": ", stdout);
if (exidx_entry == 1)
{
print_vma (exidx_entry, PREFIX_HEX);
fputc ('\n', stdout);
- decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
+ decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
}
else
{
Elf_Internal_Shdr *table_sec;
fputs ("@", stdout);
- table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
+ table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
print_vma (table, PREFIX_HEX);
printf ("\n");
/* Locate the matching .ARM.extab. */
if (entry_addr.section != SHN_UNDEF
- && entry_addr.section < elf_header.e_shnum)
+ && entry_addr.section < filedata->file_header.e_shnum)
{
- table_sec = section_headers + entry_addr.section;
+ table_sec = filedata->section_headers + entry_addr.section;
table_offset = entry_addr.offset;
/* PR 18879 */
if (table_offset > table_sec->sh_size
{
warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
(unsigned long) table_offset,
- printable_section_name (table_sec));
+ printable_section_name (filedata, table_sec));
res = FALSE;
continue;
}
}
else
{
- table_sec = find_section_by_address (table);
+ table_sec = find_section_by_address (filedata, table);
if (table_sec != NULL)
table_offset = table - table_sec->sh_addr;
}
continue;
}
- if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
+ if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
&extab_arm_sec))
res = FALSE;
}
/* Used for both ARM and C6X unwinding tables. */
static bfd_boolean
-arm_process_unwind (FILE *file)
+arm_process_unwind (Filedata * filedata)
{
struct arm_unw_aux_info aux;
Elf_Internal_Shdr *unwsec = NULL;
unsigned int sec_type;
bfd_boolean res = TRUE;
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_ARM:
sec_type = SHT_ARM_EXIDX;
default:
error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
- elf_header.e_machine);
+ filedata->file_header.e_machine);
return FALSE;
}
- if (string_table == NULL)
+ if (filedata->string_table == NULL)
return FALSE;
memset (& aux, 0, sizeof (aux));
- aux.file = file;
+ aux.filedata = filedata;
- for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
+ for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
{
- if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
+ if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
{
- aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
+ aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
- strsec = section_headers + sec->sh_link;
+ strsec = filedata->section_headers + sec->sh_link;
/* PR binutils/17531 file: 011-12666-0.004. */
if (aux.strtab != NULL)
free (aux.strtab);
res = FALSE;
}
- aux.strtab = get_data (NULL, file, strsec->sh_offset,
+ aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
1, strsec->sh_size, _("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
}
if (unwsec == NULL)
printf (_("\nThere are no unwind sections in this file.\n"));
else
- for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
+ for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
{
if (sec->sh_type == sec_type)
{
- printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
- printable_section_name (sec),
+ unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
+ printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
+ "contains %lu entry:\n",
+ "\nUnwind section '%s' at offset 0x%lx "
+ "contains %lu entries:\n",
+ num_unwind),
+ printable_section_name (filedata, sec),
(unsigned long) sec->sh_offset,
- (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
+ num_unwind);
- if (! dump_arm_unwind (&aux, sec))
+ if (! dump_arm_unwind (filedata, &aux, sec))
res = FALSE;
}
}
}
static bfd_boolean
-process_unwind (FILE * file)
+process_unwind (Filedata * filedata)
{
struct unwind_handler
{
unsigned int machtype;
- bfd_boolean (* handler)(FILE *);
+ bfd_boolean (* handler)(Filedata *);
} handlers[] =
{
{ EM_ARM, arm_process_unwind },
return TRUE;
for (i = 0; handlers[i].handler != NULL; i++)
- if (elf_header.e_machine == handlers[i].machtype)
- return handlers[i].handler (file);
+ if (filedata->file_header.e_machine == handlers[i].machtype)
+ return handlers[i].handler (filedata);
printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
- get_machine_name (elf_header.e_machine));
+ get_machine_name (filedata->file_header.e_machine));
return TRUE;
}
}
static bfd_boolean
-get_32bit_dynamic_section (FILE * file)
+get_32bit_dynamic_section (Filedata * filedata)
{
Elf32_External_Dyn * edyn;
Elf32_External_Dyn * ext;
Elf_Internal_Dyn * entry;
- edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
+ edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
dynamic_size, _("dynamic section"));
if (!edyn)
return FALSE;
}
static bfd_boolean
-get_64bit_dynamic_section (FILE * file)
+get_64bit_dynamic_section (Filedata * filedata)
{
Elf64_External_Dyn * edyn;
Elf64_External_Dyn * ext;
Elf_Internal_Dyn * entry;
/* Read in the data. */
- edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
+ edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
dynamic_size, _("dynamic section"));
if (!edyn)
return FALSE;
/* Parse and display the contents of the dynamic section. */
static bfd_boolean
-process_dynamic_section (FILE * file)
+process_dynamic_section (Filedata * filedata)
{
Elf_Internal_Dyn * entry;
if (is_32bit_elf)
{
- if (! get_32bit_dynamic_section (file))
+ if (! get_32bit_dynamic_section (filedata))
return FALSE;
}
else
{
- if (! get_64bit_dynamic_section (file))
+ if (! get_64bit_dynamic_section (filedata))
return FALSE;
}
we default to reading in the entire file (!) and
processing that. This is overkill, I know, but it
should work. */
- section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
+ section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
+ if ((bfd_size_type) section.sh_offset > filedata->file_size)
+ {
+ /* See PR 21379 for a reproducer. */
+ error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
+ return FALSE;
+ }
if (archive_file_offset != 0)
section.sh_size = archive_file_size - section.sh_offset;
else
- {
- if (fseek (file, 0, SEEK_END))
- error (_("Unable to seek to end of file!\n"));
-
- section.sh_size = ftell (file) - section.sh_offset;
- }
+ section.sh_size = filedata->file_size - section.sh_offset;
if (is_32bit_elf)
section.sh_entsize = sizeof (Elf32_External_Sym);
else
section.sh_entsize = sizeof (Elf64_External_Sym);
- section.sh_name = string_table_length;
+ section.sh_name = filedata->string_table_length;
- dynamic_symbols = GET_ELF_SYMBOLS (file, §ion, & num_dynamic_syms);
+ dynamic_symbols = GET_ELF_SYMBOLS (filedata, §ion, & num_dynamic_syms);
if (num_dynamic_syms < 1)
{
error (_("Unable to determine the number of symbols to load\n"));
processing that. This is overkill, I know, but it
should work. */
- offset = offset_from_vma (file, entry->d_un.d_val, 0);
+ offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
if (archive_file_offset != 0)
str_tab_len = archive_file_size - offset;
else
- {
- if (fseek (file, 0, SEEK_END))
- error (_("Unable to seek to end of file\n"));
- str_tab_len = ftell (file) - offset;
- }
+ str_tab_len = filedata->file_size;
if (str_tab_len < 1)
{
continue;
}
- dynamic_strings = (char *) get_data (NULL, file, offset, 1,
+ dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
str_tab_len,
_("dynamic string table"));
dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
else if (entry->d_tag == DT_SYMINSZ)
syminsz = entry->d_un.d_val;
else if (entry->d_tag == DT_SYMINFO)
- dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
+ dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
syminsz);
}
/* There is a syminfo section. Read the data. */
extsyminfo = (Elf_External_Syminfo *)
- get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
+ get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
_("symbol information"));
if (!extsyminfo)
return FALSE;
}
if (do_dynamic && dynamic_addr)
- printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
+ printf (ngettext ("\nDynamic section at offset 0x%lx "
+ "contains %lu entry:\n",
+ "\nDynamic section at offset 0x%lx "
+ "contains %lu entries:\n",
+ dynamic_nent),
dynamic_addr, (unsigned long) dynamic_nent);
if (do_dynamic)
printf (_(" Tag Type Name/Value\n"));
putchar (' ');
print_vma (entry->d_tag, FULL_HEX);
- dtype = get_dynamic_type (entry->d_tag);
+ dtype = get_dynamic_type (filedata, entry->d_tag);
printf (" (%s)%*s", dtype,
((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
}
case DT_PLTREL:
dynamic_info[entry->d_tag] = entry->d_un.d_val;
if (do_dynamic)
- puts (get_dynamic_type (entry->d_un.d_val));
+ puts (get_dynamic_type (filedata, entry->d_un.d_val));
break;
case DT_NULL :
if (do_dynamic)
{
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_MIPS:
case EM_MIPS_RS3_LE:
/* Display the contents of the version sections. */
static bfd_boolean
-process_version_sections (FILE * file)
+process_version_sections (Filedata * filedata)
{
Elf_Internal_Shdr * section;
unsigned i;
if (! do_version)
return TRUE;
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum;
+ for (i = 0, section = filedata->section_headers;
+ i < filedata->file_header.e_shnum;
i++, section++)
{
switch (section->sh_type)
case SHT_GNU_verdef:
{
Elf_External_Verdef * edefs;
- unsigned int idx;
- unsigned int cnt;
- unsigned int end;
+ unsigned long idx;
+ unsigned long cnt;
char * endbuf;
found = TRUE;
- printf (_("\nVersion definition section '%s' contains %u entries:\n"),
- printable_section_name (section),
+ printf (ngettext ("\nVersion definition section '%s' "
+ "contains %u entry:\n",
+ "\nVersion definition section '%s' "
+ "contains %u entries:\n",
+ section->sh_info),
+ printable_section_name (filedata, section),
section->sh_info);
printf (_(" Addr: 0x"));
printf_vma (section->sh_addr);
printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
- printable_section_name_from_index (section->sh_link));
+ printable_section_name_from_index (filedata, section->sh_link));
edefs = (Elf_External_Verdef *)
- get_data (NULL, file, section->sh_offset, 1,section->sh_size,
+ get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
_("version definition section"));
if (!edefs)
break;
endbuf = (char *) edefs + section->sh_size;
- /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
- end = (section->sh_info < section->sh_size
- ? section->sh_info : section->sh_size);
- for (idx = cnt = 0; cnt < end; ++cnt)
+ for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
{
char * vstart;
Elf_External_Verdef * edef;
Elf_Internal_Verdef ent;
Elf_External_Verdaux * eaux;
Elf_Internal_Verdaux aux;
- unsigned int isum;
+ unsigned long isum;
int j;
- /* Check for very large indices. */
- if (idx > (size_t) (endbuf - (char *) edefs))
- break;
-
vstart = ((char *) edefs) + idx;
if (vstart + sizeof (*edef) > endbuf)
break;
ent.vd_aux = BYTE_GET (edef->vd_aux);
ent.vd_next = BYTE_GET (edef->vd_next);
- printf (_(" %#06x: Rev: %d Flags: %s"),
+ printf (_(" %#06lx: Rev: %d Flags: %s"),
idx, ent.vd_version, get_ver_flags (ent.vd_flags));
printf (_(" Index: %d Cnt: %d "),
ent.vd_ndx, ent.vd_cnt);
/* Check for overflow. */
- if (ent.vd_aux + sizeof (* eaux) > (size_t) (endbuf - vstart))
+ if (ent.vd_aux > (size_t) (endbuf - vstart))
break;
vstart += ent.vd_aux;
+ if (vstart + sizeof (*eaux) > endbuf)
+ break;
eaux = (Elf_External_Verdaux *) vstart;
aux.vda_name = BYTE_GET (eaux->vda_name);
for (j = 1; j < ent.vd_cnt; j++)
{
+ if (aux.vda_next < sizeof (*eaux)
+ && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
+ {
+ warn (_("Invalid vda_next field of %lx\n"),
+ aux.vda_next);
+ j = ent.vd_cnt;
+ break;
+ }
/* Check for overflow. */
if (aux.vda_next > (size_t) (endbuf - vstart))
break;
isum += aux.vda_next;
vstart += aux.vda_next;
- eaux = (Elf_External_Verdaux *) vstart;
if (vstart + sizeof (*eaux) > endbuf)
break;
+ eaux = (Elf_External_Verdaux *) vstart;
aux.vda_name = BYTE_GET (eaux->vda_name);
aux.vda_next = BYTE_GET (eaux->vda_next);
if (VALID_DYNAMIC_NAME (aux.vda_name))
- printf (_(" %#06x: Parent %d: %s\n"),
+ printf (_(" %#06lx: Parent %d: %s\n"),
isum, j, GET_DYNAMIC_NAME (aux.vda_name));
else
- printf (_(" %#06x: Parent %d, name index: %ld\n"),
+ printf (_(" %#06lx: Parent %d, name index: %ld\n"),
isum, j, aux.vda_name);
}
/* PR 17531:
file: id:000001,src:000172+005151,op:splice,rep:2. */
- if (idx + ent.vd_next < idx)
+ if (ent.vd_next < sizeof (*edef)
+ && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
+ {
+ warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
+ cnt = section->sh_info;
+ break;
+ }
+ if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
break;
idx += ent.vd_next;
case SHT_GNU_verneed:
{
Elf_External_Verneed * eneed;
- unsigned int idx;
- unsigned int cnt;
+ unsigned long idx;
+ unsigned long cnt;
char * endbuf;
found = TRUE;
- printf (_("\nVersion needs section '%s' contains %u entries:\n"),
- printable_section_name (section), section->sh_info);
+ printf (ngettext ("\nVersion needs section '%s' "
+ "contains %u entry:\n",
+ "\nVersion needs section '%s' "
+ "contains %u entries:\n",
+ section->sh_info),
+ printable_section_name (filedata, section), section->sh_info);
printf (_(" Addr: 0x"));
printf_vma (section->sh_addr);
printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
- printable_section_name_from_index (section->sh_link));
+ printable_section_name_from_index (filedata, section->sh_link));
- eneed = (Elf_External_Verneed *) get_data (NULL, file,
+ eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
section->sh_offset, 1,
section->sh_size,
_("Version Needs section"));
{
Elf_External_Verneed * entry;
Elf_Internal_Verneed ent;
- unsigned int isum;
+ unsigned long isum;
int j;
char * vstart;
- if (idx > (size_t) (endbuf - (char *) eneed))
- break;
-
vstart = ((char *) eneed) + idx;
if (vstart + sizeof (*entry) > endbuf)
break;
ent.vn_aux = BYTE_GET (entry->vn_aux);
ent.vn_next = BYTE_GET (entry->vn_next);
- printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
+ printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
if (VALID_DYNAMIC_NAME (ent.vn_file))
printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
aux.vna_next = BYTE_GET (eaux->vna_next);
if (VALID_DYNAMIC_NAME (aux.vna_name))
- printf (_(" %#06x: Name: %s"),
+ printf (_(" %#06lx: Name: %s"),
isum, GET_DYNAMIC_NAME (aux.vna_name));
else
- printf (_(" %#06x: Name index: %lx"),
+ printf (_(" %#06lx: Name index: %lx"),
isum, aux.vna_name);
printf (_(" Flags: %s Version: %d\n"),
get_ver_flags (aux.vna_flags), aux.vna_other);
- /* Check for overflow. */
- if (aux.vna_next > (size_t) (endbuf - vstart)
- || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
+ if (aux.vna_next < sizeof (*eaux)
+ && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
{
warn (_("Invalid vna_next field of %lx\n"),
aux.vna_next);
j = ent.vn_cnt;
break;
}
+ /* Check for overflow. */
+ if (aux.vna_next > (size_t) (endbuf - vstart))
+ break;
isum += aux.vna_next;
vstart += aux.vna_next;
}
if (j < ent.vn_cnt)
warn (_("Missing Version Needs auxillary information\n"));
- if (ent.vn_next == 0 && cnt < section->sh_info - 1)
+ if (ent.vn_next < sizeof (*entry)
+ && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
{
- warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
+ warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
cnt = section->sh_info;
break;
}
+ if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
+ break;
idx += ent.vn_next;
}
unsigned long num_syms;
long off;
- if (section->sh_link >= elf_header.e_shnum)
+ if (section->sh_link >= filedata->file_header.e_shnum)
break;
- link_section = section_headers + section->sh_link;
+ link_section = filedata->section_headers + section->sh_link;
total = section->sh_size / sizeof (Elf_External_Versym);
- if (link_section->sh_link >= elf_header.e_shnum)
+ if (link_section->sh_link >= filedata->file_header.e_shnum)
break;
found = TRUE;
- symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
+ symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
if (symbols == NULL)
break;
- string_sec = section_headers + link_section->sh_link;
+ string_sec = filedata->section_headers + link_section->sh_link;
- strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
+ strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
string_sec->sh_size,
_("version string table"));
if (!strtab)
break;
}
- printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
- printable_section_name (section), (unsigned long) total);
+ printf (ngettext ("\nVersion symbols section '%s' "
+ "contains %lu entry:\n",
+ "\nVersion symbols section '%s' "
+ "contains %lu entries:\n",
+ total),
+ printable_section_name (filedata, section), (unsigned long) total);
printf (_(" Addr: "));
printf_vma (section->sh_addr);
printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
- printable_section_name (link_section));
+ printable_section_name (filedata, link_section));
- off = offset_from_vma (file,
+ off = offset_from_vma (filedata,
version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
total * sizeof (short));
- edata = (unsigned char *) get_data (NULL, file, off, total,
+ edata = (unsigned char *) get_data (NULL, filedata, off, total,
sizeof (short),
_("version symbol data"));
if (!edata)
unsigned long offset;
offset = offset_from_vma
- (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
+ (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
sizeof (Elf_External_Verneed));
do
Elf_External_Vernaux evna;
unsigned long a_off;
- if (get_data (&evn, file, offset, sizeof (evn), 1,
+ if (get_data (&evn, filedata, offset, sizeof (evn), 1,
_("version need")) == NULL)
break;
do
{
- if (get_data (&evna, file, a_off, sizeof (evna),
+ if (get_data (&evna, filedata, a_off, sizeof (evna),
1, _("version need aux (2)")) == NULL)
{
ivna.vna_next = 0;
unsigned long offset;
offset = offset_from_vma
- (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
+ (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
sizeof evd);
do
{
- if (get_data (&evd, file, offset, sizeof (evd), 1,
+ if (get_data (&evd, filedata, offset, sizeof (evd), 1,
_("version def")) == NULL)
{
ivd.vd_next = 0;
ivd.vd_aux = BYTE_GET (evd.vd_aux);
- if (get_data (&evda, file,
+ if (get_data (&evda, filedata,
offset - ivd.vd_next + ivd.vd_aux,
sizeof (evda), 1,
_("version def aux")) == NULL)
}
static const char *
-get_symbol_binding (unsigned int binding)
+get_symbol_binding (Filedata * filedata, unsigned int binding)
{
static char buff[32];
else if (binding >= STB_LOOS && binding <= STB_HIOS)
{
if (binding == STB_GNU_UNIQUE
- && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
+ && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
/* GNU is still using the default value 0. */
- || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
+ || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
return "UNIQUE";
snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
}
}
static const char *
-get_symbol_type (unsigned int type)
+get_symbol_type (Filedata * filedata, unsigned int type)
{
static char buff[32];
default:
if (type >= STT_LOPROC && type <= STT_HIPROC)
{
- if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
+ if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
return "THUMB_FUNC";
- if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
+ if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
return "REGISTER";
- if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
+ if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
return "PARISC_MILLI";
snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
}
else if (type >= STT_LOOS && type <= STT_HIOS)
{
- if (elf_header.e_machine == EM_PARISC)
+ if (filedata->file_header.e_machine == EM_PARISC)
{
if (type == STT_HP_OPAQUE)
return "HP_OPAQUE";
}
if (type == STT_GNU_IFUNC
- && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
- || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
+ && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
+ || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
/* GNU is still using the default value 0. */
- || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
+ || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
return "IFUNC";
snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
}
static const char *
-get_ia64_symbol_other (unsigned int other)
+get_ia64_symbol_other (Filedata * filedata, unsigned int other)
{
- if (is_ia64_vms ())
+ if (is_ia64_vms (filedata))
{
static char res[32];
res[0] = 0;
/* Function types is for images and .STB files only. */
- switch (elf_header.e_type)
+ switch (filedata->file_header.e_type)
{
case ET_DYN:
case ET_EXEC:
}
static const char *
-get_symbol_other (unsigned int other)
+get_symbol_other (Filedata * filedata, unsigned int other)
{
const char * result = NULL;
static char buff [32];
if (other == 0)
return "";
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_MIPS:
result = get_mips_symbol_other (other);
break;
case EM_IA_64:
- result = get_ia64_symbol_other (other);
+ result = get_ia64_symbol_other (filedata, other);
break;
case EM_PPC64:
result = get_ppc64_symbol_other (other);
}
static const char *
-get_symbol_index_type (unsigned int type)
+get_symbol_index_type (Filedata * filedata, unsigned int type)
{
static char buff[32];
case SHN_COMMON: return "COM";
default:
if (type == SHN_IA_64_ANSI_COMMON
- && elf_header.e_machine == EM_IA_64
- && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
+ && filedata->file_header.e_machine == EM_IA_64
+ && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
return "ANSI_COM";
- else if ((elf_header.e_machine == EM_X86_64
- || elf_header.e_machine == EM_L1OM
- || elf_header.e_machine == EM_K1OM)
+ else if ((filedata->file_header.e_machine == EM_X86_64
+ || filedata->file_header.e_machine == EM_L1OM
+ || filedata->file_header.e_machine == EM_K1OM)
&& type == SHN_X86_64_LCOMMON)
return "LARGE_COM";
else if ((type == SHN_MIPS_SCOMMON
- && elf_header.e_machine == EM_MIPS)
+ && filedata->file_header.e_machine == EM_MIPS)
|| (type == SHN_TIC6X_SCOMMON
- && elf_header.e_machine == EM_TI_C6000))
+ && filedata->file_header.e_machine == EM_TI_C6000))
return "SCOM";
else if (type == SHN_MIPS_SUNDEFINED
- && elf_header.e_machine == EM_MIPS)
+ && filedata->file_header.e_machine == EM_MIPS)
return "SUND";
else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
sprintf (buff, "PRC[0x%04x]", type & 0xffff);
sprintf (buff, "OS [0x%04x]", type & 0xffff);
else if (type >= SHN_LORESERVE)
sprintf (buff, "RSV[0x%04x]", type & 0xffff);
- else if (type >= elf_header.e_shnum)
+ else if (type >= filedata->file_header.e_shnum)
sprintf (buff, _("bad section index[%3d]"), type);
else
sprintf (buff, "%3d", type);
}
static bfd_vma *
-get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
+get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
{
unsigned char * e_data;
bfd_vma * i_data;
if (sizeof (size_t) < sizeof (bfd_size_type)
&& (bfd_size_type) ((size_t) number) != number)
{
- error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
- " elements of size %u\n"),
- number, ent_size);
+ error (_("Size truncation prevents reading %s elements of size %u\n"),
+ bfd_vmatoa ("u", number), ent_size);
return NULL;
}
/* Be kind to memory chekers (eg valgrind, address sanitizer) by not
attempting to allocate memory when the read is bound to fail. */
- if (ent_size * number > current_file_size)
+ if (ent_size * number > filedata->file_size)
{
- error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
- number);
+ error (_("Invalid number of dynamic entries: %s\n"),
+ bfd_vmatoa ("u", number));
return NULL;
}
e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
if (e_data == NULL)
{
- error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
- number);
+ error (_("Out of memory reading %s dynamic entries\n"),
+ bfd_vmatoa ("u", number));
return NULL;
}
- if (fread (e_data, ent_size, (size_t) number, file) != number)
+ if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
{
- error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
- number * ent_size);
+ error (_("Unable to read in %s bytes of dynamic data\n"),
+ bfd_vmatoa ("u", number * ent_size));
free (e_data);
return NULL;
}
i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
if (i_data == NULL)
{
- error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
- " dynamic entries\n"),
- number);
+ error (_("Out of memory allocating space for %s dynamic entries\n"),
+ bfd_vmatoa ("u", number));
free (e_data);
return NULL;
}
}
static void
-print_dynamic_symbol (bfd_vma si, unsigned long hn)
+print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
{
Elf_Internal_Sym * psym;
int n;
putchar (' ');
print_vma (psym->st_size, DEC_5);
- printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
- printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
+ printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
+ printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
- if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
+ if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
else
{
table being generated, but for the moment this case is very
rare. */
if (psym->st_other ^ vis)
- printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
+ printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
}
- printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
+ printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
if (VALID_DYNAMIC_NAME (psym->st_name))
print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
else
}
static const char *
-get_symbol_version_string (FILE * file,
+get_symbol_version_string (Filedata * filedata,
bfd_boolean is_dynsym,
const char * strtab,
unsigned long int strtab_size,
|| version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
return NULL;
- offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
+ offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
sizeof data + si * sizeof (vers_data));
- if (get_data (&data, file, offset + si * sizeof (vers_data),
+ if (get_data (&data, filedata, offset + si * sizeof (vers_data),
sizeof (data), 1, _("version data")) == NULL)
return NULL;
Elf_External_Verdaux evda;
unsigned long off;
- off = offset_from_vma (file,
+ off = offset_from_vma (filedata,
version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
sizeof (Elf_External_Verdef));
{
Elf_External_Verdef evd;
- if (get_data (&evd, file, off, sizeof (evd), 1,
+ if (get_data (&evd, filedata, off, sizeof (evd), 1,
_("version def")) == NULL)
{
ivd.vd_ndx = 0;
off -= ivd.vd_next;
off += ivd.vd_aux;
- if (get_data (&evda, file, off, sizeof (evda), 1,
+ if (get_data (&evda, filedata, off, sizeof (evda), 1,
_("version def aux")) != NULL)
{
ivda.vda_name = BYTE_GET (evda.vda_name);
Elf_Internal_Verneed ivn;
Elf_Internal_Vernaux ivna;
- offset = offset_from_vma (file,
+ offset = offset_from_vma (filedata,
version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
sizeof evn);
do
{
unsigned long vna_off;
- if (get_data (&evn, file, offset, sizeof (evn), 1,
+ if (get_data (&evn, filedata, offset, sizeof (evn), 1,
_("version need")) == NULL)
{
ivna.vna_next = 0;
{
Elf_External_Vernaux evna;
- if (get_data (&evna, file, vna_off, sizeof (evna), 1,
+ if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
_("version need aux (3)")) == NULL)
{
ivna.vna_next = 0;
/* Dump the symbol table. */
static bfd_boolean
-process_symbol_table (FILE * file)
+process_symbol_table (Filedata * filedata)
{
Elf_Internal_Shdr * section;
bfd_size_type nbuckets = 0;
unsigned char nc[8];
unsigned int hash_ent_size = 4;
- if ((elf_header.e_machine == EM_ALPHA
- || elf_header.e_machine == EM_S390
- || elf_header.e_machine == EM_S390_OLD)
- && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
+ if ((filedata->file_header.e_machine == EM_ALPHA
+ || filedata->file_header.e_machine == EM_S390
+ || filedata->file_header.e_machine == EM_S390_OLD)
+ && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
hash_ent_size = 8;
- if (fseek (file,
+ if (fseek (filedata->handle,
(archive_file_offset
- + offset_from_vma (file, dynamic_info[DT_HASH],
+ + offset_from_vma (filedata, dynamic_info[DT_HASH],
sizeof nb + sizeof nc)),
SEEK_SET))
{
goto no_hash;
}
- if (fread (nb, hash_ent_size, 1, file) != 1)
+ if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
{
error (_("Failed to read in number of buckets\n"));
goto no_hash;
}
- if (fread (nc, hash_ent_size, 1, file) != 1)
+ if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
{
error (_("Failed to read in number of chains\n"));
goto no_hash;
nbuckets = byte_get (nb, hash_ent_size);
nchains = byte_get (nc, hash_ent_size);
- buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
- chains = get_dynamic_data (file, nchains, hash_ent_size);
+ buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
+ chains = get_dynamic_data (filedata, nchains, hash_ent_size);
no_hash:
if (buckets == NULL || chains == NULL)
bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
bfd_vma buckets_vma;
- if (fseek (file,
+ if (fseek (filedata->handle,
(archive_file_offset
- + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
+ + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
sizeof nb)),
SEEK_SET))
{
goto no_gnu_hash;
}
- if (fread (nb, 16, 1, file) != 1)
+ if (fread (nb, 16, 1, filedata->handle) != 1)
{
error (_("Failed to read in number of buckets\n"));
goto no_gnu_hash;
else
buckets_vma += bitmaskwords * 8;
- if (fseek (file,
+ if (fseek (filedata->handle,
(archive_file_offset
- + offset_from_vma (file, buckets_vma, 4)),
+ + offset_from_vma (filedata, buckets_vma, 4)),
SEEK_SET))
{
error (_("Unable to seek to start of dynamic information\n"));
goto no_gnu_hash;
}
- gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
+ gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
if (gnubuckets == NULL)
goto no_gnu_hash;
maxchain -= gnusymidx;
- if (fseek (file,
+ if (fseek (filedata->handle,
(archive_file_offset
- + offset_from_vma (file, buckets_vma
+ + offset_from_vma (filedata, buckets_vma
+ 4 * (ngnubuckets + maxchain), 4)),
SEEK_SET))
{
do
{
- if (fread (nb, 4, 1, file) != 1)
+ if (fread (nb, 4, 1, filedata->handle) != 1)
{
error (_("Failed to determine last chain length\n"));
goto no_gnu_hash;
}
while ((byte_get (nb, 4) & 1) == 0);
- if (fseek (file,
+ if (fseek (filedata->handle,
(archive_file_offset
- + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
+ + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
SEEK_SET))
{
error (_("Unable to seek to start of dynamic information\n"));
goto no_gnu_hash;
}
- gnuchains = get_dynamic_data (file, maxchain, 4);
+ gnuchains = get_dynamic_data (filedata, maxchain, 4);
ngnuchains = maxchain;
no_gnu_hash:
if (dynamic_info[DT_HASH])
{
bfd_vma si;
+ char *visited;
printf (_("\nSymbol table for image:\n"));
if (is_32bit_elf)
else
printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+ visited = xcmalloc (nchains, 1);
+ memset (visited, 0, nchains);
for (hn = 0; hn < nbuckets; hn++)
{
- if (! buckets[hn])
- continue;
-
- for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
- print_dynamic_symbol (si, hn);
+ for (si = buckets[hn]; si > 0; si = chains[si])
+ {
+ print_dynamic_symbol (filedata, si, hn);
+ if (si >= nchains || visited[si])
+ {
+ error (_("histogram chain is corrupt\n"));
+ break;
+ }
+ visited[si] = 1;
+ }
}
+ free (visited);
}
if (dynamic_info_DT_GNU_HASH)
do
{
- print_dynamic_symbol (si, hn);
+ print_dynamic_symbol (filedata, si, hn);
si++;
}
while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
}
}
else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
- && section_headers != NULL)
+ && filedata->section_headers != NULL)
{
unsigned int i;
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum;
+ for (i = 0, section = filedata->section_headers;
+ i < filedata->file_header.e_shnum;
i++, section++)
{
unsigned int si;
if (section->sh_entsize == 0)
{
printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
- printable_section_name (section));
+ printable_section_name (filedata, section));
continue;
}
- printf (_("\nSymbol table '%s' contains %lu entries:\n"),
- printable_section_name (section),
- (unsigned long) (section->sh_size / section->sh_entsize));
+ num_syms = section->sh_size / section->sh_entsize;
+ printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
+ "\nSymbol table '%s' contains %lu entries:\n",
+ num_syms),
+ printable_section_name (filedata, section),
+ num_syms);
if (is_32bit_elf)
printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
else
printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
- symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
+ symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
if (symtab == NULL)
continue;
- if (section->sh_link == elf_header.e_shstrndx)
+ if (section->sh_link == filedata->file_header.e_shstrndx)
{
- strtab = string_table;
- strtab_size = string_table_length;
+ strtab = filedata->string_table;
+ strtab_size = filedata->string_table_length;
}
- else if (section->sh_link < elf_header.e_shnum)
+ else if (section->sh_link < filedata->file_header.e_shnum)
{
Elf_Internal_Shdr * string_sec;
- string_sec = section_headers + section->sh_link;
+ string_sec = filedata->section_headers + section->sh_link;
- strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
+ strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
1, string_sec->sh_size,
_("string table"));
strtab_size = strtab != NULL ? string_sec->sh_size : 0;
print_vma (psym->st_value, LONG_HEX);
putchar (' ');
print_vma (psym->st_size, DEC_5);
- printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
- printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
- if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
+ printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
+ printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
+ if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
else
{
Note - displaying this information disrupts the layout of the
table being generated, but for the moment this case is very rare. */
if (psym->st_other ^ vis)
- printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
+ printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
}
- printf (" %4s ", get_symbol_index_type (psym->st_shndx));
+ printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
print_symbol (25, psym->st_name < strtab_size
? strtab + psym->st_name : _("<corrupt>"));
version_string
- = get_symbol_version_string (file,
+ = get_symbol_version_string (filedata,
section->sh_type == SHT_DYNSYM,
strtab, strtab_size, si,
psym, &sym_info, &vna_other);
if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
&& si >= section->sh_info
/* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
- && elf_header.e_machine != EM_MIPS
+ && filedata->file_header.e_machine != EM_MIPS
/* Solaris binaries have been found to violate this requirement as
well. Not sure if this is a bug or an ABI requirement. */
- && elf_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
+ && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
- si, printable_section_name (section), section->sh_info);
+ si, printable_section_name (filedata, section), section->sh_info);
}
free (symtab);
- if (strtab != string_table)
+ if (strtab != filedata->string_table)
free (strtab);
}
}
unsigned long maxlength = 0;
unsigned long nzero_counts = 0;
unsigned long nsyms = 0;
- unsigned long chained;
+ char *visited;
- printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
+ printf (ngettext ("\nHistogram for bucket list length "
+ "(total of %lu bucket):\n",
+ "\nHistogram for bucket list length "
+ "(total of %lu buckets):\n",
+ (unsigned long) nbuckets),
(unsigned long) nbuckets);
lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
error (_("Out of memory allocating space for histogram buckets\n"));
return FALSE;
}
+ visited = xcmalloc (nchains, 1);
+ memset (visited, 0, nchains);
printf (_(" Length Number %% of total Coverage\n"));
for (hn = 0; hn < nbuckets; ++hn)
{
- for (si = buckets[hn], chained = 0;
- si > 0 && si < nchains && si < nbuckets && chained <= nchains;
- si = chains[si], ++chained)
+ for (si = buckets[hn]; si > 0; si = chains[si])
{
++nsyms;
if (maxlength < ++lengths[hn])
++maxlength;
+ if (si >= nchains || visited[si])
+ {
+ error (_("histogram chain is corrupt\n"));
+ break;
+ }
+ visited[si] = 1;
}
-
- /* PR binutils/17531: A corrupt binary could contain broken
- histogram data. Do not go into an infinite loop trying
- to process it. */
- if (chained > nchains)
- {
- error (_("histogram chain is corrupt\n"));
- break;
- }
}
+ free (visited);
counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
if (counts == NULL)
unsigned long nzero_counts = 0;
unsigned long nsyms = 0;
- printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
+ printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length "
+ "(total of %lu bucket):\n",
+ "\nHistogram for `.gnu.hash' bucket list length "
+ "(total of %lu buckets):\n",
+ (unsigned long) ngnubuckets),
(unsigned long) ngnubuckets);
lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
}
static bfd_boolean
-process_syminfo (FILE * file ATTRIBUTE_UNUSED)
+process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
{
unsigned int i;
return FALSE;
if (dynamic_addr)
- printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
+ printf (ngettext ("\nDynamic info segment at offset 0x%lx "
+ "contains %d entry:\n",
+ "\nDynamic info segment at offset 0x%lx "
+ "contains %d entries:\n",
+ dynamic_syminfo_nent),
dynamic_syminfo_offset, dynamic_syminfo_nent);
printf (_(" Num: Name BoundTo Flags\n"));
discarded. */
static bfd_boolean
-target_specific_reloc_handling (Elf_Internal_Rela * reloc,
- unsigned char * start,
- unsigned char * end,
- Elf_Internal_Sym * symtab,
- unsigned long num_syms)
+target_specific_reloc_handling (Filedata * filedata,
+ Elf_Internal_Rela * reloc,
+ unsigned char * start,
+ unsigned char * end,
+ Elf_Internal_Sym * symtab,
+ unsigned long num_syms)
{
unsigned int reloc_type = 0;
unsigned long sym_index = 0;
if (reloc)
{
- reloc_type = get_reloc_type (reloc->r_info);
+ reloc_type = get_reloc_type (filedata, reloc->r_info);
sym_index = get_reloc_symindex (reloc->r_info);
}
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_MSP430:
case EM_MSP430_OLD:
switch (reloc_type)
{
case 10: /* R_MSP430_SYM_DIFF */
- if (uses_msp430x_relocs ())
+ if (uses_msp430x_relocs (filedata))
break;
/* Fall through. */
case 21: /* R_MSP430X_SYM_DIFF */
case 5: /* R_MSP430_16_BYTE */
case 9: /* R_MSP430_8 */
- if (uses_msp430x_relocs ())
+ if (uses_msp430x_relocs (filedata))
break;
goto handle_sym_diff;
case 2: /* R_MSP430_ABS16 */
case 15: /* R_MSP430X_ABS16 */
- if (! uses_msp430x_relocs ())
+ if (! uses_msp430x_relocs (filedata))
break;
goto handle_sym_diff;
reloc naming functions. */
static bfd_boolean
-is_32bit_abs_reloc (unsigned int reloc_type)
+is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
{
/* Please keep this table alpha-sorted for ease of visual lookup. */
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_386:
case EM_IAMCU:
case EM_H8_300H:
return reloc_type == 1; /* R_H8_DIR32. */
case EM_IA_64:
- return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
- || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
+ return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
+ || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
+ || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
+ || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
case EM_IP2K_OLD:
case EM_IP2K:
return reloc_type == 2; /* R_IP2K_32. */
return reloc_type == 1; /* R_VAX_32. */
case EM_VISIUM:
return reloc_type == 3; /* R_VISIUM_32. */
+ case EM_WEBASSEMBLY:
+ return reloc_type == 1; /* R_WASM32_32. */
case EM_X86_64:
case EM_L1OM:
case EM_K1OM:
static unsigned int prev_warn = 0;
/* Avoid repeating the same warning multiple times. */
- if (prev_warn != elf_header.e_machine)
+ if (prev_warn != filedata->file_header.e_machine)
error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
- elf_header.e_machine);
- prev_warn = elf_header.e_machine;
+ filedata->file_header.e_machine);
+ prev_warn = filedata->file_header.e_machine;
return FALSE;
}
}
a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
static bfd_boolean
-is_32bit_pcrel_reloc (unsigned int reloc_type)
+is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
{
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
/* Please keep this table alpha-sorted for ease of visual lookup. */
{
case EM_386:
a 64-bit absolute RELA relocation used in DWARF debug sections. */
static bfd_boolean
-is_64bit_abs_reloc (unsigned int reloc_type)
+is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
{
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_AARCH64:
return reloc_type == 257; /* R_AARCH64_ABS64. */
case EM_ALPHA:
return reloc_type == 2; /* R_ALPHA_REFQUAD. */
case EM_IA_64:
- return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
+ return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
+ || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
case EM_PARISC:
return reloc_type == 80; /* R_PARISC_DIR64. */
case EM_PPC64:
case EM_SPARC32PLUS:
case EM_SPARCV9:
case EM_SPARC:
- return reloc_type == 54; /* R_SPARC_UA64. */
+ return reloc_type == 32 /* R_SPARC_64. */
+ || reloc_type == 54; /* R_SPARC_UA64. */
case EM_X86_64:
case EM_L1OM:
case EM_K1OM:
a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
static bfd_boolean
-is_64bit_pcrel_reloc (unsigned int reloc_type)
+is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
{
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_AARCH64:
return reloc_type == 260; /* R_AARCH64_PREL64. */
case EM_ALPHA:
return reloc_type == 11; /* R_ALPHA_SREL64. */
case EM_IA_64:
- return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
+ return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
+ || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
case EM_PARISC:
return reloc_type == 72; /* R_PARISC_PCREL64. */
case EM_PPC64:
a 24-bit absolute RELA relocation used in DWARF debug sections. */
static bfd_boolean
-is_24bit_abs_reloc (unsigned int reloc_type)
+is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
{
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_CYGNUS_MN10200:
case EM_MN10200:
a 16-bit absolute RELA relocation used in DWARF debug sections. */
static bfd_boolean
-is_16bit_abs_reloc (unsigned int reloc_type)
+is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
{
/* Please keep this table alpha-sorted for ease of visual lookup. */
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_ARC:
case EM_ARC_COMPACT:
case EM_CYGNUS_D10V:
case EM_D10V:
return reloc_type == 3; /* R_D10V_16. */
+ case EM_FT32:
+ return reloc_type == 2; /* R_FT32_16. */
case EM_H8S:
case EM_H8_300:
case EM_H8_300H:
case EM_MN10300:
return reloc_type == 2; /* R_MN10300_16. */
case EM_MSP430:
- if (uses_msp430x_relocs ())
+ if (uses_msp430x_relocs (filedata))
return reloc_type == 2; /* R_MSP430_ABS16. */
/* Fall through. */
case EM_MSP430_OLD:
}
}
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 32-bit inplace add RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
+{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
+ switch (filedata->file_header.e_machine)
+ {
+ case EM_RISCV:
+ return reloc_type == 35; /* R_RISCV_ADD32. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
+{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
+ switch (filedata->file_header.e_machine)
+ {
+ case EM_RISCV:
+ return reloc_type == 39; /* R_RISCV_SUB32. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 64-bit inplace add RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
+{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
+ switch (filedata->file_header.e_machine)
+ {
+ case EM_RISCV:
+ return reloc_type == 36; /* R_RISCV_ADD64. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
+{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
+ switch (filedata->file_header.e_machine)
+ {
+ case EM_RISCV:
+ return reloc_type == 40; /* R_RISCV_SUB64. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 16-bit inplace add RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
+{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
+ switch (filedata->file_header.e_machine)
+ {
+ case EM_RISCV:
+ return reloc_type == 34; /* R_RISCV_ADD16. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
+{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
+ switch (filedata->file_header.e_machine)
+ {
+ case EM_RISCV:
+ return reloc_type == 38; /* R_RISCV_SUB16. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 8-bit inplace add RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
+{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
+ switch (filedata->file_header.e_machine)
+ {
+ case EM_RISCV:
+ return reloc_type == 33; /* R_RISCV_ADD8. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
+{
+ /* Please keep this table alpha-sorted for ease of visual lookup. */
+ switch (filedata->file_header.e_machine)
+ {
+ case EM_RISCV:
+ return reloc_type == 37; /* R_RISCV_SUB8. */
+ default:
+ return FALSE;
+ }
+}
+
/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
relocation entries (possibly formerly used for SHT_GROUP sections). */
static bfd_boolean
-is_none_reloc (unsigned int reloc_type)
+is_none_reloc (Filedata * filedata, unsigned int reloc_type)
{
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
case EM_386: /* R_386_NONE. */
case EM_68K: /* R_68K_NONE. */
case EM_TI_C6000:/* R_C6000_NONE. */
case EM_X86_64: /* R_X86_64_NONE. */
case EM_XC16X:
+ case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
return reloc_type == 0;
case EM_AARCH64:
more relocations ? */
static bfd_boolean
-apply_relocations (void * file,
+apply_relocations (Filedata * filedata,
const Elf_Internal_Shdr * section,
unsigned char * start,
bfd_size_type size,
* num_relocs_return = 0;
}
- if (elf_header.e_type != ET_REL)
+ if (filedata->file_header.e_type != ET_REL)
/* No relocs to apply. */
return TRUE;
/* Find the reloc section associated with the section. */
- for (relsec = section_headers;
- relsec < section_headers + elf_header.e_shnum;
+ for (relsec = filedata->section_headers;
+ relsec < filedata->section_headers + filedata->file_header.e_shnum;
++relsec)
{
bfd_boolean is_rela;
Elf_Internal_Sym * sym;
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || relsec->sh_info >= elf_header.e_shnum
- || section_headers + relsec->sh_info != section
+ || relsec->sh_info >= filedata->file_header.e_shnum
+ || filedata->section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || relsec->sh_link >= elf_header.e_shnum)
+ || relsec->sh_link >= filedata->file_header.e_shnum)
continue;
is_rela = relsec->sh_type == SHT_RELA;
if (is_rela)
{
- if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
+ if (!slurp_rela_relocs (filedata, relsec->sh_offset,
relsec->sh_size, & relocs, & num_relocs))
return FALSE;
}
else
{
- if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
+ if (!slurp_rel_relocs (filedata, relsec->sh_offset,
relsec->sh_size, & relocs, & num_relocs))
return FALSE;
}
/* SH uses RELA but uses in place value instead of the addend field. */
- if (elf_header.e_machine == EM_SH)
+ if (filedata->file_header.e_machine == EM_SH)
is_rela = FALSE;
- symsec = section_headers + relsec->sh_link;
+ symsec = filedata->section_headers + relsec->sh_link;
if (symsec->sh_type != SHT_SYMTAB
&& symsec->sh_type != SHT_DYNSYM)
return FALSE;
- symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
+ symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
for (rp = relocs; rp < relocs + num_relocs; ++rp)
{
bfd_vma addend;
unsigned int reloc_type;
unsigned int reloc_size;
+ bfd_boolean reloc_inplace = FALSE;
+ bfd_boolean reloc_subtract = FALSE;
unsigned char * rloc;
unsigned long sym_index;
- reloc_type = get_reloc_type (rp->r_info);
+ reloc_type = get_reloc_type (filedata, rp->r_info);
- if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
+ if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
continue;
- else if (is_none_reloc (reloc_type))
+ else if (is_none_reloc (filedata, reloc_type))
continue;
- else if (is_32bit_abs_reloc (reloc_type)
- || is_32bit_pcrel_reloc (reloc_type))
+ else if (is_32bit_abs_reloc (filedata, reloc_type)
+ || is_32bit_pcrel_reloc (filedata, reloc_type))
reloc_size = 4;
- else if (is_64bit_abs_reloc (reloc_type)
- || is_64bit_pcrel_reloc (reloc_type))
+ else if (is_64bit_abs_reloc (filedata, reloc_type)
+ || is_64bit_pcrel_reloc (filedata, reloc_type))
reloc_size = 8;
- else if (is_24bit_abs_reloc (reloc_type))
+ else if (is_24bit_abs_reloc (filedata, reloc_type))
reloc_size = 3;
- else if (is_16bit_abs_reloc (reloc_type))
+ else if (is_16bit_abs_reloc (filedata, reloc_type))
reloc_size = 2;
- else
+ else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
+ reloc_type))
+ || is_32bit_inplace_add_reloc (filedata, reloc_type))
{
- static unsigned int prev_reloc = 0;
- if (reloc_type != prev_reloc)
- warn (_("unable to apply unsupported reloc type %d to section %s\n"),
- reloc_type, printable_section_name (section));
+ reloc_size = 4;
+ reloc_inplace = TRUE;
+ }
+ else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
+ reloc_type))
+ || is_64bit_inplace_add_reloc (filedata, reloc_type))
+ {
+ reloc_size = 8;
+ reloc_inplace = TRUE;
+ }
+ else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
+ reloc_type))
+ || is_16bit_inplace_add_reloc (filedata, reloc_type))
+ {
+ reloc_size = 2;
+ reloc_inplace = TRUE;
+ }
+ else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
+ reloc_type))
+ || is_8bit_inplace_add_reloc (filedata, reloc_type))
+ {
+ reloc_size = 1;
+ reloc_inplace = TRUE;
+ }
+ else
+ {
+ static unsigned int prev_reloc = 0;
+
+ if (reloc_type != prev_reloc)
+ warn (_("unable to apply unsupported reloc type %d to section %s\n"),
+ reloc_type, printable_section_name (filedata, section));
prev_reloc = reloc_type;
res = FALSE;
continue;
{
warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
(unsigned long) rp->r_offset,
- printable_section_name (section));
+ printable_section_name (filedata, section));
res = FALSE;
continue;
}
if (sym_index >= num_syms)
{
warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
- sym_index, printable_section_name (section));
+ sym_index, printable_section_name (filedata, section));
res = FALSE;
continue;
}
&& ELF_ST_TYPE (sym->st_info) != STT_COMMON
&& ELF_ST_TYPE (sym->st_info) > STT_SECTION)
{
- warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
- get_symbol_type (ELF_ST_TYPE (sym->st_info)),
- (long int)(rp - relocs),
- printable_section_name (relsec));
+ warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
+ get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
+ printable_section_name (filedata, relsec),
+ (long int)(rp - relocs));
res = FALSE;
continue;
}
/* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
partial_inplace. */
if (!is_rela
- || (elf_header.e_machine == EM_XTENSA
+ || (filedata->file_header.e_machine == EM_XTENSA
&& reloc_type == 1)
- || ((elf_header.e_machine == EM_PJ
- || elf_header.e_machine == EM_PJ_OLD)
+ || ((filedata->file_header.e_machine == EM_PJ
+ || filedata->file_header.e_machine == EM_PJ_OLD)
&& reloc_type == 1)
- || ((elf_header.e_machine == EM_D30V
- || elf_header.e_machine == EM_CYGNUS_D30V)
- && reloc_type == 12))
+ || ((filedata->file_header.e_machine == EM_D30V
+ || filedata->file_header.e_machine == EM_CYGNUS_D30V)
+ && reloc_type == 12)
+ || reloc_inplace)
addend += byte_get (rloc, reloc_size);
- if (is_32bit_pcrel_reloc (reloc_type)
- || is_64bit_pcrel_reloc (reloc_type))
+ if (is_32bit_pcrel_reloc (filedata, reloc_type)
+ || is_64bit_pcrel_reloc (filedata, reloc_type))
{
/* On HPPA, all pc-relative relocations are biased by 8. */
- if (elf_header.e_machine == EM_PARISC)
+ if (filedata->file_header.e_machine == EM_PARISC)
addend -= 8;
byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
reloc_size);
}
+ else if (reloc_subtract)
+ byte_put (rloc, addend - sym->st_value, reloc_size);
else
byte_put (rloc, addend + sym->st_value, reloc_size);
}
free (symtab);
/* Let the target specific reloc processing code know that
we have finished with these relocs. */
- target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
+ target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
if (relocs_return)
{
#ifdef SUPPORT_DISASSEMBLY
static bfd_boolean
-disassemble_section (Elf_Internal_Shdr * section, FILE * file)
+disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
{
- printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
+ printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
/* FIXME: XXX -- to be done --- XXX */
to a malloc'ed buffer or NULL if something went wrong. */
static char *
-get_section_contents (Elf_Internal_Shdr * section, FILE * file)
+get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
{
- bfd_size_type num_bytes;
-
- num_bytes = section->sh_size;
+ bfd_size_type num_bytes = section->sh_size;
if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
{
- printf (_("\nSection '%s' has no data to dump.\n"),
- printable_section_name (section));
+ printf (_("Section '%s' has no data to dump.\n"),
+ printable_section_name (filedata, section));
return NULL;
}
- return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
+ return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
_("section contents"));
}
/* Uncompresses a section that was compressed using zlib, in place. */
static bfd_boolean
-uncompress_section_contents (unsigned char **buffer,
- dwarf_size_type uncompressed_size,
- dwarf_size_type *size)
+uncompress_section_contents (unsigned char ** buffer,
+ dwarf_size_type uncompressed_size,
+ dwarf_size_type * size)
{
dwarf_size_type compressed_size = *size;
unsigned char * compressed_buffer = *buffer;
}
static bfd_boolean
-dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
+dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
{
Elf_Internal_Shdr * relsec;
bfd_size_type num_bytes;
unsigned char * start;
bfd_boolean some_strings_shown;
- real_start = start = (unsigned char *) get_section_contents (section,
- file);
+ real_start = start = (unsigned char *) get_section_contents (section, filedata);
if (start == NULL)
- return FALSE;
+ /* PR 21820: Do not fail if the section was empty. */
+ return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
+
num_bytes = section->sh_size;
- printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
+ printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
if (decompress_dumps)
{
if (chdr.ch_type != ELFCOMPRESS_ZLIB)
{
warn (_("section '%s' has unsupported compress type: %d\n"),
- printable_section_name (section), chdr.ch_type);
+ printable_section_name (filedata, section), chdr.ch_type);
return FALSE;
}
else if (chdr.ch_addralign != section->sh_addralign)
{
warn (_("compressed section '%s' is corrupted\n"),
- printable_section_name (section));
+ printable_section_name (filedata, section));
return FALSE;
}
uncompressed_size = chdr.ch_size;
else
{
error (_("Unable to decompress section %s\n"),
- printable_section_name (section));
+ printable_section_name (filedata, section));
return FALSE;
}
}
case and issue a warning message in order to avoid confusion.
FIXME: Maybe we ought to have an option that dumps a section with
relocs applied ? */
- for (relsec = section_headers;
- relsec < section_headers + elf_header.e_shnum;
+ for (relsec = filedata->section_headers;
+ relsec < filedata->section_headers + filedata->file_header.e_shnum;
++relsec)
{
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || relsec->sh_info >= elf_header.e_shnum
- || section_headers + relsec->sh_info != section
+ || relsec->sh_info >= filedata->file_header.e_shnum
+ || filedata->section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || relsec->sh_link >= elf_header.e_shnum)
+ || relsec->sh_link >= filedata->file_header.e_shnum)
continue;
printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
}
static bfd_boolean
-dump_section_as_bytes (Elf_Internal_Shdr * section,
- FILE * file,
- bfd_boolean relocate)
+dump_section_as_bytes (Elf_Internal_Shdr * section,
+ Filedata * filedata,
+ bfd_boolean relocate)
{
Elf_Internal_Shdr * relsec;
bfd_size_type bytes;
unsigned char * real_start;
unsigned char * start;
- real_start = start = (unsigned char *) get_section_contents (section, file);
+ real_start = start = (unsigned char *) get_section_contents (section, filedata);
if (start == NULL)
- return FALSE;
+ /* PR 21820: Do not fail if the section was empty. */
+ return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
section_size = section->sh_size;
- printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
+ printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
if (decompress_dumps)
{
if (chdr.ch_type != ELFCOMPRESS_ZLIB)
{
warn (_("section '%s' has unsupported compress type: %d\n"),
- printable_section_name (section), chdr.ch_type);
+ printable_section_name (filedata, section), chdr.ch_type);
return FALSE;
}
else if (chdr.ch_addralign != section->sh_addralign)
{
warn (_("compressed section '%s' is corrupted\n"),
- printable_section_name (section));
+ printable_section_name (filedata, section));
return FALSE;
}
uncompressed_size = chdr.ch_size;
else
{
error (_("Unable to decompress section %s\n"),
- printable_section_name (section));
+ printable_section_name (filedata, section));
/* FIXME: Print the section anyway ? */
return FALSE;
}
if (relocate)
{
- if (! apply_relocations (file, section, start, section_size, NULL, NULL))
+ if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
return FALSE;
}
else
case and issue a warning message in order to avoid confusion.
FIXME: Maybe we ought to have an option that dumps a section with
relocs applied ? */
- for (relsec = section_headers;
- relsec < section_headers + elf_header.e_shnum;
+ for (relsec = filedata->section_headers;
+ relsec < filedata->section_headers + filedata->file_header.e_shnum;
++relsec)
{
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || relsec->sh_info >= elf_header.e_shnum
- || section_headers + relsec->sh_info != section
+ || relsec->sh_info >= filedata->file_header.e_shnum
+ || filedata->section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || relsec->sh_link >= elf_header.e_shnum)
+ || relsec->sh_link >= filedata->file_header.e_shnum)
continue;
printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
}
static bfd_boolean
-load_specific_debug_section (enum dwarf_section_display_enum debug,
- const Elf_Internal_Shdr * sec, void * file)
+load_specific_debug_section (enum dwarf_section_display_enum debug,
+ const Elf_Internal_Shdr * sec,
+ void * data)
{
struct dwarf_section * section = &debug_displays [debug].section;
char buf [64];
-
- /* If it is already loaded, do nothing. */
+ Filedata * filedata = (Filedata *) data;
+
if (section->start != NULL)
- return TRUE;
+ {
+ /* If it is already loaded, do nothing. */
+ if (streq (section->filename, filedata->file_name))
+ return TRUE;
+ free (section->start);
+ }
snprintf (buf, sizeof (buf), _("%s section data"), section->name);
section->address = sec->sh_addr;
section->user_data = NULL;
- section->start = (unsigned char *) get_data (NULL, (FILE *) file,
+ section->filename = filedata->file_name;
+ section->start = (unsigned char *) get_data (NULL, filedata,
sec->sh_offset, 1,
sec->sh_size, buf);
if (section->start == NULL)
else
{
error (_("Unable to decompress section %s\n"),
- printable_section_name (sec));
+ printable_section_name (filedata, sec));
return FALSE;
}
}
if (debug_displays [debug].relocate)
{
- if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
+ if (! apply_relocations (filedata, sec, section->start, section->size,
& section->reloc_info, & section->num_relocs))
return FALSE;
}
static unsigned int * section_subset = NULL;
bfd_boolean
-load_debug_section (enum dwarf_section_display_enum debug, void * file)
+load_debug_section (enum dwarf_section_display_enum debug, void * data)
{
struct dwarf_section * section = &debug_displays [debug].section;
Elf_Internal_Shdr * sec;
+ Filedata * filedata = (Filedata *) data;
+
+ if (filedata->string_table == NULL)
+ {
+ Elf_Internal_Shdr * strs;
+
+ /* Read in the string table, so that we have section names to scan. */
+ strs = filedata->section_headers + filedata->file_header.e_shstrndx;
+
+ if (strs != NULL && strs->sh_size != 0)
+ {
+ filedata->string_table = (char *) get_data (NULL, filedata, strs->sh_offset,
+ 1, strs->sh_size,
+ _("string table"));
+
+ filedata->string_table_length = filedata->string_table != NULL ? strs->sh_size : 0;
+ }
+ }
/* Locate the debug section. */
- sec = find_section_in_set (section->uncompressed_name, section_subset);
+ sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
if (sec != NULL)
section->name = section->uncompressed_name;
else
{
- sec = find_section_in_set (section->compressed_name, section_subset);
+ sec = find_section_in_set (filedata, section->compressed_name, section_subset);
if (sec != NULL)
section->name = section->compressed_name;
}
if (section_subset != NULL)
free_debug_section (debug);
- return load_specific_debug_section (debug, sec, (FILE *) file);
+ return load_specific_debug_section (debug, sec, data);
}
void
}
static bfd_boolean
-display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
+display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
{
char * name = SECTION_NAME (section);
- const char * print_name = printable_section_name (section);
+ const char * print_name = printable_section_name (filedata, section);
bfd_size_type length;
bfd_boolean result = TRUE;
int i;
/* See if we know how to display the contents of this section. */
for (i = 0; i < max; i++)
- if (streq (debug_displays[i].section.uncompressed_name, name)
- || (i == line && const_strneq (name, ".debug_line."))
- || streq (debug_displays[i].section.compressed_name, name))
- {
- struct dwarf_section * sec = &debug_displays [i].section;
- int secondary = (section != find_section (name));
+ {
+ enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
+ struct dwarf_section_display * display = debug_displays + i;
+ struct dwarf_section * sec = & display->section;
- if (secondary)
- free_debug_section ((enum dwarf_section_display_enum) i);
+ if (streq (sec->uncompressed_name, name)
+ || (id == line && const_strneq (name, ".debug_line."))
+ || streq (sec->compressed_name, name))
+ {
+ bfd_boolean secondary = (section != find_section (filedata, name));
- if (i == line && const_strneq (name, ".debug_line."))
- sec->name = name;
- else if (streq (sec->uncompressed_name, name))
- sec->name = sec->uncompressed_name;
- else
- sec->name = sec->compressed_name;
- if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
- section, file))
- {
- /* If this debug section is part of a CU/TU set in a .dwp file,
- restrict load_debug_section to the sections in that set. */
- section_subset = find_cu_tu_set (file, shndx);
+ if (secondary)
+ free_debug_section (id);
- result &= debug_displays[i].display (sec, file);
+ if (i == line && const_strneq (name, ".debug_line."))
+ sec->name = name;
+ else if (streq (sec->uncompressed_name, name))
+ sec->name = sec->uncompressed_name;
+ else
+ sec->name = sec->compressed_name;
- section_subset = NULL;
+ if (load_specific_debug_section (id, section, filedata))
+ {
+ /* If this debug section is part of a CU/TU set in a .dwp file,
+ restrict load_debug_section to the sections in that set. */
+ section_subset = find_cu_tu_set (filedata, shndx);
- if (secondary || (i != info && i != abbrev))
- free_debug_section ((enum dwarf_section_display_enum) i);
- }
+ result &= display->display (sec, filedata);
- break;
- }
+ section_subset = NULL;
+
+ if (secondary || (id != info && id != abbrev))
+ free_debug_section (id);
+ }
+ break;
+ }
+ }
if (i == max)
{
based on section name. */
static void
-initialise_dumps_byname (void)
+initialise_dumps_byname (Filedata * filedata)
{
struct dump_list_entry * cur;
unsigned int i;
bfd_boolean any = FALSE;
- for (i = 0; i < elf_header.e_shnum; i++)
- if (streq (SECTION_NAME (section_headers + i), cur->name))
+ for (i = 0; i < filedata->file_header.e_shnum; i++)
+ if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
{
- request_dump_bynumber (i, cur->type);
+ request_dump_bynumber (filedata, i, cur->type);
any = TRUE;
}
}
static bfd_boolean
-process_section_contents (FILE * file)
+process_section_contents (Filedata * filedata)
{
Elf_Internal_Shdr * section;
unsigned int i;
if (! do_dump)
return TRUE;
- initialise_dumps_byname ();
+ initialise_dumps_byname (filedata);
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum && i < num_dump_sects;
+ for (i = 0, section = filedata->section_headers;
+ i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
i++, section++)
{
+ dump_type dump = filedata->dump_sects[i];
+
#ifdef SUPPORT_DISASSEMBLY
- if (dump_sects[i] & DISASS_DUMP)
- disassemble_section (section, file);
+ if (dump & DISASS_DUMP)
+ {
+ if (! disassemble_section (section, filedata))
+ res = FALSE;
+ }
#endif
- if (dump_sects[i] & HEX_DUMP)
+ if (dump & HEX_DUMP)
{
- if (! dump_section_as_bytes (section, file, FALSE))
+ if (! dump_section_as_bytes (section, filedata, FALSE))
res = FALSE;
}
- if (dump_sects[i] & RELOC_DUMP)
+ if (dump & RELOC_DUMP)
{
- if (! dump_section_as_bytes (section, file, TRUE))
+ if (! dump_section_as_bytes (section, filedata, TRUE))
res = FALSE;
}
- if (dump_sects[i] & STRING_DUMP)
+ if (dump & STRING_DUMP)
{
- if (! dump_section_as_strings (section, file))
+ if (! dump_section_as_strings (section, filedata))
res = FALSE;
}
- if (dump_sects[i] & DEBUG_DUMP)
+ if (dump & DEBUG_DUMP)
{
- if (! display_debug_section (i, section, file))
+ if (! display_debug_section (i, section, filedata))
res = FALSE;
}
}
/* Check to see if the user requested a
dump of a section that does not exist. */
- while (i < num_dump_sects)
+ while (i < filedata->num_dump_sects)
{
- if (dump_sects[i])
+ if (filedata->dump_sects[i])
{
warn (_("Section %d was not dumped because it does not exist!\n"), i);
res = FALSE;
return p;
}
+/* ARC ABI attributes section. */
+
+static unsigned char *
+display_arc_attribute (unsigned char * p,
+ const unsigned char * const end)
+{
+ unsigned int tag;
+ unsigned int len;
+ unsigned int val;
+
+ tag = read_uleb128 (p, &len, end);
+ p += len;
+
+ switch (tag)
+ {
+ case Tag_ARC_PCS_config:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_PCS_config: ");
+ switch (val)
+ {
+ case 0:
+ printf (_("Absent/Non standard\n"));
+ break;
+ case 1:
+ printf (_("Bare metal/mwdt\n"));
+ break;
+ case 2:
+ printf (_("Bare metal/newlib\n"));
+ break;
+ case 3:
+ printf (_("Linux/uclibc\n"));
+ break;
+ case 4:
+ printf (_("Linux/glibc\n"));
+ break;
+ default:
+ printf (_("Unknown\n"));
+ break;
+ }
+ break;
+
+ case Tag_ARC_CPU_base:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_CPU_base: ");
+ switch (val)
+ {
+ default:
+ case TAG_CPU_NONE:
+ printf (_("Absent\n"));
+ break;
+ case TAG_CPU_ARC6xx:
+ printf ("ARC6xx\n");
+ break;
+ case TAG_CPU_ARC7xx:
+ printf ("ARC7xx\n");
+ break;
+ case TAG_CPU_ARCEM:
+ printf ("ARCEM\n");
+ break;
+ case TAG_CPU_ARCHS:
+ printf ("ARCHS\n");
+ break;
+ }
+ break;
+
+ case Tag_ARC_CPU_variation:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_CPU_variation: ");
+ switch (val)
+ {
+ default:
+ if (val > 0 && val < 16)
+ printf ("Core%d\n", val);
+ else
+ printf ("Unknown\n");
+ break;
+
+ case 0:
+ printf (_("Absent\n"));
+ break;
+ }
+ break;
+
+ case Tag_ARC_CPU_name:
+ printf (" Tag_ARC_CPU_name: ");
+ p = display_tag_value (-1, p, end);
+ break;
+
+ case Tag_ARC_ABI_rf16:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
+ break;
+
+ case Tag_ARC_ABI_osver:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_osver: v%d\n", val);
+ break;
+
+ case Tag_ARC_ABI_pic:
+ case Tag_ARC_ABI_sda:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
+ : " Tag_ARC_ABI_pic: ");
+ switch (val)
+ {
+ case 0:
+ printf (_("Absent\n"));
+ break;
+ case 1:
+ printf ("MWDT\n");
+ break;
+ case 2:
+ printf ("GNU\n");
+ break;
+ default:
+ printf (_("Unknown\n"));
+ break;
+ }
+ break;
+
+ case Tag_ARC_ABI_tls:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
+ break;
+
+ case Tag_ARC_ABI_enumsize:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
+ _("smallest"));
+ break;
+
+ case Tag_ARC_ABI_exceptions:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
+ : _("default"));
+ break;
+
+ case Tag_ARC_ABI_double_size:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_double_size: %d\n", val);
+ break;
+
+ case Tag_ARC_ISA_config:
+ printf (" Tag_ARC_ISA_config: ");
+ p = display_tag_value (-1, p, end);
+ break;
+
+ case Tag_ARC_ISA_apex:
+ printf (" Tag_ARC_ISA_apex: ");
+ p = display_tag_value (-1, p, end);
+ break;
+
+ case Tag_ARC_ISA_mpy_option:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
+ break;
+
+ default:
+ return display_tag_value (tag & 1, p, end);
+ }
+
+ return p;
+}
+
/* ARM EABI attributes section. */
typedef struct
{
static const char * arm_attr_tag_CPU_arch[] =
{"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
- "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "", "v8-M.baseline",
+ "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
"v8-M.mainline"};
static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
static const char * arm_attr_tag_THUMB_ISA_use[] =
}
static bfd_boolean
-process_attributes (FILE * file,
+process_attributes (Filedata * filedata,
const char * public_name,
unsigned int proc_type,
unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
bfd_boolean res = TRUE;
/* Find the section header so that we get the size. */
- for (i = 0, sect = section_headers;
- i < elf_header.e_shnum;
+ for (i = 0, sect = filedata->section_headers;
+ i < filedata->file_header.e_shnum;
i++, sect++)
{
unsigned char * contents;
if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
continue;
- contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
+ contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
sect->sh_size, _("attributes"));
if (contents == NULL)
{
fputs ("\n\tMICROMIPS ASE", stdout);
if (mask & AFL_ASE_XPA)
fputs ("\n\tXPA ASE", stdout);
+ if (mask & AFL_ASE_MIPS16E2)
+ fputs ("\n\tMIPS16e2 ASE", stdout);
if (mask == 0)
fprintf (stdout, "\n\t%s", _("None"));
else if ((mask & ~AFL_ASE_MASK) != 0)
case AFL_EXT_LOONGSON_2F:
fputs ("ST Microelectronics Loongson 2F", stdout);
break;
+ case AFL_EXT_INTERAPTIV_MR2:
+ fputs ("Imagination interAptiv MR2", stdout);
+ break;
default:
fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
}
}
static bfd_boolean
-process_mips_specific (FILE * file)
+process_mips_specific (Filedata * filedata)
{
Elf_Internal_Dyn * entry;
Elf_Internal_Shdr *sect = NULL;
bfd_vma symtabno = 0;
bfd_boolean res = TRUE;
- if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+ if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
display_mips_gnu_attribute))
res = FALSE;
- sect = find_section (".MIPS.abiflags");
+ sect = find_section (filedata, ".MIPS.abiflags");
if (sect != NULL)
{
}
else
{
- abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
+ abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
sect->sh_size, _("MIPS ABI Flags section"));
if (abiflags_ext)
{
/* We have a lot of special sections. Thanks SGI! */
if (dynamic_section == NULL)
- /* No information available. */
- return res;
+ {
+ /* No dynamic information available. See if there is static GOT. */
+ sect = find_section (filedata, ".got");
+ if (sect != NULL)
+ {
+ unsigned char *data_end;
+ unsigned char *data;
+ bfd_vma ent, end;
+ int addr_size;
+
+ pltgot = sect->sh_addr;
+
+ ent = pltgot;
+ addr_size = (is_32bit_elf ? 4 : 8);
+ end = pltgot + sect->sh_size;
+
+ data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
+ end - pltgot, 1,
+ _("Global Offset Table data"));
+ /* PR 12855: Null data is handled gracefully throughout. */
+ data_end = data + (end - pltgot);
+
+ printf (_("\nStatic GOT:\n"));
+ printf (_(" Canonical gp value: "));
+ print_vma (ent + 0x7ff0, LONG_HEX);
+ printf ("\n\n");
+
+ /* In a dynamic binary GOT[0] is reserved for the dynamic
+ loader to store the lazy resolver pointer, however in
+ a static binary it may well have been omitted and GOT
+ reduced to a table of addresses.
+ PR 21344: Check for the entry being fully available
+ before fetching it. */
+ if (data
+ && data + ent - pltgot + addr_size <= data_end
+ && byte_get (data + ent - pltgot, addr_size) == 0)
+ {
+ printf (_(" Reserved entries:\n"));
+ printf (_(" %*s %10s %*s\n"),
+ addr_size * 2, _("Address"), _("Access"),
+ addr_size * 2, _("Value"));
+ ent = print_mips_got_entry (data, pltgot, ent, data_end);
+ printf ("\n");
+ if (ent == (bfd_vma) -1)
+ goto sgot_print_fail;
+
+ /* Check for the MSB of GOT[1] being set, identifying a
+ GNU object. This entry will be used by some runtime
+ loaders, to store the module pointer. Otherwise this
+ is an ordinary local entry.
+ PR 21344: Check for the entry being fully available
+ before fetching it. */
+ if (data
+ && data + ent - pltgot + addr_size <= data_end
+ && (byte_get (data + ent - pltgot, addr_size)
+ >> (addr_size * 8 - 1)) != 0)
+ {
+ ent = print_mips_got_entry (data, pltgot, ent, data_end);
+ printf ("\n");
+ if (ent == (bfd_vma) -1)
+ goto sgot_print_fail;
+ }
+ printf ("\n");
+ }
+
+ if (data != NULL && ent < end)
+ {
+ printf (_(" Local entries:\n"));
+ printf (" %*s %10s %*s\n",
+ addr_size * 2, _("Address"), _("Access"),
+ addr_size * 2, _("Value"));
+ while (ent < end)
+ {
+ ent = print_mips_got_entry (data, pltgot, ent, data_end);
+ printf ("\n");
+ if (ent == (bfd_vma) -1)
+ goto sgot_print_fail;
+ }
+ printf ("\n");
+ }
+
+ sgot_print_fail:
+ if (data)
+ free (data);
+ }
+ return res;
+ }
for (entry = dynamic_section;
/* PR 17531 file: 012-50589-0.004. */
{
case DT_MIPS_LIBLIST:
liblist_offset
- = offset_from_vma (file, entry->d_un.d_val,
+ = offset_from_vma (filedata, entry->d_un.d_val,
liblistno * sizeof (Elf32_External_Lib));
break;
case DT_MIPS_LIBLISTNO:
liblistno = entry->d_un.d_val;
break;
case DT_MIPS_OPTIONS:
- options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
+ options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
break;
case DT_MIPS_CONFLICT:
conflicts_offset
- = offset_from_vma (file, entry->d_un.d_val,
+ = offset_from_vma (filedata, entry->d_un.d_val,
conflictsno * sizeof (Elf32_External_Conflict));
break;
case DT_MIPS_CONFLICTNO:
Elf32_External_Lib * elib;
size_t cnt;
- elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
+ elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
liblistno,
sizeof (Elf32_External_Lib),
_("liblist section data"));
if (elib)
{
- printf (_("\nSection '.liblist' contains %lu entries:\n"),
+ printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
+ "\nSection '.liblist' contains %lu entries:\n",
+ (unsigned long) liblistno),
(unsigned long) liblistno);
fputs (_(" Library Time Stamp Checksum Version Flags\n"),
stdout);
Elf_Internal_Options * option;
size_t offset;
int cnt;
- sect = section_headers;
+ sect = filedata->section_headers;
/* Find the section header so that we get the size. */
- sect = find_section_by_type (SHT_MIPS_OPTIONS);
+ sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
/* PR 17533 file: 012-277276-0.004. */
if (sect == NULL)
{
return FALSE;
}
- eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
+ eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
sect->sh_size, _("options"));
if (eopt)
{
++cnt;
}
- printf (_("\nSection '%s' contains %d entries:\n"),
- printable_section_name (sect), cnt);
+ printf (ngettext ("\nSection '%s' contains %d entry:\n",
+ "\nSection '%s' contains %d entries:\n",
+ cnt),
+ printable_section_name (filedata, sect), cnt);
option = iopt;
offset = 0;
break;
case ODK_REGINFO:
printf (" REGINFO ");
- if (elf_header.e_machine == EM_MIPS)
+ if (filedata->file_header.e_machine == EM_MIPS)
{
/* 32bit form. */
Elf32_External_RegInfo * ereg;
return FALSE;
}
+ /* PR 21345 - print a slightly more helpful error message
+ if we are sure that the cmalloc will fail. */
+ if (conflictsno * sizeof (* iconf) > filedata->file_size)
+ {
+ error (_("Overlarge number of conflicts detected: %lx\n"),
+ (long) conflictsno);
+ return FALSE;
+ }
+
iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
if (iconf == NULL)
{
Elf32_External_Conflict * econf32;
econf32 = (Elf32_External_Conflict *)
- get_data (NULL, file, conflicts_offset, conflictsno,
+ get_data (NULL, filedata, conflicts_offset, conflictsno,
sizeof (* econf32), _("conflict"));
if (!econf32)
return FALSE;
Elf64_External_Conflict * econf64;
econf64 = (Elf64_External_Conflict *)
- get_data (NULL, file, conflicts_offset, conflictsno,
+ get_data (NULL, filedata, conflicts_offset, conflictsno,
sizeof (* econf64), _("conflict"));
if (!econf64)
return FALSE;
free (econf64);
}
- printf (_("\nSection '.conflict' contains %lu entries:\n"),
+ printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
+ "\nSection '.conflict' contains %lu entries:\n",
+ (unsigned long) conflictsno),
(unsigned long) conflictsno);
puts (_(" Num: Index Value Name"));
return FALSE;
}
- offset = offset_from_vma (file, pltgot, global_end - pltgot);
- data = (unsigned char *) get_data (NULL, file, offset,
+ offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
+ data = (unsigned char *) get_data (NULL, filedata, offset,
global_end - pltgot, 1,
_("Global Offset Table data"));
- if (data == NULL)
- return FALSE;
+ /* PR 12855: Null data is handled gracefully throughout. */
data_end = data + (global_end - pltgot);
printf (_("\nPrimary GOT:\n"));
printf (_(" Lazy resolver\n"));
if (ent == (bfd_vma) -1)
goto got_print_fail;
+
+ /* Check for the MSB of GOT[1] being set, denoting a GNU object.
+ This entry will be used by some runtime loaders, to store the
+ module pointer. Otherwise this is an ordinary local entry.
+ PR 21344: Check for the entry being fully available before
+ fetching it. */
if (data
+ && data + ent - pltgot + addr_size <= data_end
&& (byte_get (data + ent - pltgot, addr_size)
>> (addr_size * 8 - 1)) != 0)
{
}
printf ("\n");
- if (ent < local_end)
+ if (data != NULL && ent < local_end)
{
printf (_(" Local entries:\n"));
printf (" %*s %10s %*s\n",
printf ("\n");
}
- if (gotsym < symtabno)
+ if (data != NULL && gotsym < symtabno)
{
int sym_width;
print_vma (psym->st_value, LONG_HEX);
printf (" %-7s %3s ",
- get_symbol_type (ELF_ST_TYPE (psym->st_info)),
- get_symbol_index_type (psym->st_shndx));
+ get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
+ get_symbol_index_type (filedata, psym->st_shndx));
if (VALID_DYNAMIC_NAME (psym->st_name))
print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
int addr_size, sym_width;
Elf_Internal_Rela * rels;
- rel_offset = offset_from_vma (file, jmprel, pltrelsz);
+ rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
if (pltrel == DT_RELA)
{
- if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
+ if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
return FALSE;
}
else
{
- if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
+ if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
return FALSE;
}
addr_size = (is_32bit_elf ? 4 : 8);
end = mips_pltgot + (2 + count) * addr_size;
- offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
- data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
+ offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
+ data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
1, _("Procedure Linkage Table data"));
if (data == NULL)
return FALSE;
print_vma (psym->st_value, LONG_HEX);
printf (" %-7s %3s ",
- get_symbol_type (ELF_ST_TYPE (psym->st_info)),
- get_symbol_index_type (psym->st_shndx));
+ get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
+ get_symbol_index_type (filedata, psym->st_shndx));
if (VALID_DYNAMIC_NAME (psym->st_name))
print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
else
}
static bfd_boolean
-process_nds32_specific (FILE * file)
+process_nds32_specific (Filedata * filedata)
{
Elf_Internal_Shdr *sect = NULL;
- sect = find_section (".nds32_e_flags");
+ sect = find_section (filedata, ".nds32_e_flags");
if (sect != NULL)
{
unsigned int *flag;
printf ("\nNDS32 elf flags section:\n");
- flag = get_data (NULL, file, sect->sh_offset, 1,
+ flag = get_data (NULL, filedata, sect->sh_offset, 1,
sect->sh_size, _("NDS32 elf flags section"));
if (! flag)
}
static bfd_boolean
-process_gnu_liblist (FILE * file)
+process_gnu_liblist (Filedata * filedata)
{
Elf_Internal_Shdr * section;
Elf_Internal_Shdr * string_sec;
char * strtab;
size_t strtab_size;
size_t cnt;
+ unsigned long num_liblist;
unsigned i;
bfd_boolean res = TRUE;
if (! do_arch)
return TRUE;
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum;
+ for (i = 0, section = filedata->section_headers;
+ i < filedata->file_header.e_shnum;
i++, section++)
{
switch (section->sh_type)
{
case SHT_GNU_LIBLIST:
- if (section->sh_link >= elf_header.e_shnum)
+ if (section->sh_link >= filedata->file_header.e_shnum)
break;
elib = (Elf32_External_Lib *)
- get_data (NULL, file, section->sh_offset, 1, section->sh_size,
+ get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
_("liblist section data"));
if (elib == NULL)
break;
}
- string_sec = section_headers + section->sh_link;
- strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
+ string_sec = filedata->section_headers + section->sh_link;
+ strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
string_sec->sh_size,
_("liblist string table"));
if (strtab == NULL
}
strtab_size = string_sec->sh_size;
- printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
- printable_section_name (section),
- (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
+ num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
+ printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
+ "\nLibrary list section '%s' contains %lu entries:\n",
+ num_liblist),
+ printable_section_name (filedata, section),
+ num_liblist);
puts (_(" Library Time Stamp Checksum Version Flags"));
}
static const char *
-get_note_type (unsigned e_type)
+get_note_type (Filedata * filedata, unsigned e_type)
{
static char buff[64];
- if (elf_header.e_type == ET_CORE)
+ if (filedata->file_header.e_type == ET_CORE)
switch (e_type)
{
case NT_AUXV:
return _("NT_PPC_VMX (ppc Altivec registers)");
case NT_PPC_VSX:
return _("NT_PPC_VSX (ppc VSX registers)");
+ case NT_PPC_TAR:
+ return _("NT_PPC_TAR (ppc TAR register)");
+ case NT_PPC_PPR:
+ return _("NT_PPC_PPR (ppc PPR register)");
+ case NT_PPC_DSCR:
+ return _("NT_PPC_DSCR (ppc DSCR register)");
+ case NT_PPC_EBB:
+ return _("NT_PPC_EBB (ppc EBB registers)");
+ case NT_PPC_PMU:
+ return _("NT_PPC_PMU (ppc PMU registers)");
+ case NT_PPC_TM_CGPR:
+ return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
+ case NT_PPC_TM_CFPR:
+ return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
+ case NT_PPC_TM_CVMX:
+ return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
+ case NT_PPC_TM_CVSX:
+ return _("NT_PPC_TM_VSX (ppc checkpointed VSX registers)");
+ case NT_PPC_TM_SPR:
+ return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
+ case NT_PPC_TM_CTAR:
+ return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
+ case NT_PPC_TM_CPPR:
+ return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
+ case NT_PPC_TM_CDSCR:
+ return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
case NT_386_TLS:
return _("NT_386_TLS (x86 TLS information)");
case NT_386_IOPERM:
return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
case NT_S390_VXRS_HIGH:
return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
+ case NT_S390_GS_CB:
+ return _("NT_S390_GS_CB (s390 guarded-storage registers)");
+ case NT_S390_GS_BC:
+ return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
case NT_ARM_VFP:
return _("NT_ARM_VFP (arm VFP registers)");
case NT_ARM_TLS:
unsigned char *descdata, *filenames, *descend;
if (pnote->type != NT_FILE)
- return TRUE;
+ {
+ if (do_wide)
+ printf ("\n");
+ return TRUE;
+ }
#ifndef BFD64
if (!is_32bit_elf)
page_size = byte_get (descdata, addr_size);
descdata += addr_size;
- if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
+ if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
+ || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
{
error (_(" Malformed note - too short for supplied file count\n"));
return FALSE;
}
static void
-print_gnu_property_note (Elf_Internal_Note * pnote)
+decode_x86_feature (unsigned int type, unsigned int bitmask)
+{
+ while (bitmask)
+ {
+ unsigned int bit = bitmask & (- bitmask);
+
+ bitmask &= ~ bit;
+ switch (bit)
+ {
+ case GNU_PROPERTY_X86_FEATURE_1_IBT:
+ switch (type)
+ {
+ case GNU_PROPERTY_X86_FEATURE_1_AND:
+ printf ("IBT");
+ break;
+ default:
+ /* This should never happen. */
+ abort ();
+ }
+ break;
+ case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
+ switch (type)
+ {
+ case GNU_PROPERTY_X86_FEATURE_1_AND:
+ printf ("SHSTK");
+ break;
+ default:
+ /* This should never happen. */
+ abort ();
+ }
+ break;
+ default:
+ printf (_("<unknown: %x>"), bit);
+ break;
+ }
+ if (bitmask)
+ printf (", ");
+ }
+}
+
+static void
+print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
{
unsigned char * ptr = (unsigned char *) pnote->descdata;
unsigned char * ptr_end = ptr + pnote->descsz;
return;
}
- while (1)
+ while (ptr < ptr_end)
{
unsigned int j;
- unsigned int type = byte_get (ptr, 4);
- unsigned int datasz = byte_get (ptr + 4, 4);
+ unsigned int type;
+ unsigned int datasz;
+
+ if ((size_t) (ptr_end - ptr) < 8)
+ {
+ printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
+ break;
+ }
+
+ type = byte_get (ptr, 4);
+ datasz = byte_get (ptr + 4, 4);
ptr += 8;
- if ((ptr + datasz) > ptr_end)
+ if (datasz > (size_t) (ptr_end - ptr))
{
printf (_("<corrupt type (%#x) datasz: %#x>\n"),
type, datasz);
if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
{
- if (elf_header.e_machine == EM_X86_64
- || elf_header.e_machine == EM_IAMCU
- || elf_header.e_machine == EM_386)
+ if (filedata->file_header.e_machine == EM_X86_64
+ || filedata->file_header.e_machine == EM_IAMCU
+ || filedata->file_header.e_machine == EM_386)
{
switch (type)
{
decode_x86_isa (byte_get (ptr, 4));
goto next;
+ case GNU_PROPERTY_X86_FEATURE_1_AND:
+ printf ("x86 feature: ");
+ if (datasz != 4)
+ printf (_("<corrupt length: %#x> "), datasz);
+ else
+ decode_x86_feature (type, byte_get (ptr, 4));
+ goto next;
+
default:
break;
}
ptr += ((datasz + (size - 1)) & ~ (size - 1));
if (ptr == ptr_end)
break;
- else
- {
- if (do_wide)
- printf (", ");
- else
- printf ("\n\t");
- }
- if (ptr > (ptr_end - 8))
- {
- printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
- break;
- }
+ if (do_wide)
+ printf (", ");
+ else
+ printf ("\n\t");
}
printf ("\n");
}
static bfd_boolean
-print_gnu_note (Elf_Internal_Note *pnote)
+print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
{
/* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
switch (pnote->type)
break;
case NT_GNU_PROPERTY_TYPE_0:
- print_gnu_property_note (pnote);
+ print_gnu_property_note (filedata, pnote);
break;
default:
}
static const char *
-get_freebsd_elfcore_note_type (unsigned e_type)
+get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
{
switch (e_type)
{
return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
case NT_FREEBSD_PROCSTAT_AUXV:
return _("NT_PROCSTAT_AUXV (auxv data)");
+ case NT_FREEBSD_PTLWPINFO:
+ return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
}
- return get_note_type (e_type);
+ return get_note_type (filedata, e_type);
}
static const char *
-get_netbsd_elfcore_note_type (unsigned e_type)
+get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
{
static char buff[64];
if (e_type == NT_NETBSDCORE_PROCINFO)
- {
- /* NetBSD core "procinfo" structure. */
- return _("NetBSD procinfo structure");
- }
+ return _("NetBSD procinfo structure");
/* As of Jan 2002 there are no other machine-independent notes
defined for NetBSD core files. If the note type is less
return buff;
}
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
/* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
and PT_GETFPREGS == mach+2. */
return TRUE;
}
+/* Print the name of the symbol associated with a build attribute
+ that is attached to address OFFSET. */
+
static bfd_boolean
-print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
- FILE * file,
- Elf_Internal_Shdr * section ATTRIBUTE_UNUSED)
+print_symbol_for_build_attribute (Filedata * filedata,
+ unsigned long offset,
+ bfd_boolean is_open_attr)
{
- static unsigned long global_offset = 0;
- unsigned long i;
- unsigned long strtab_size = 0;
- char * strtab = NULL;
- Elf_Internal_Sym * symtab = NULL;
- unsigned long nsyms = 0;
- Elf_Internal_Shdr * symsec = NULL;
- unsigned int desc_size = is_32bit_elf ? 4 : 8;
+ static Filedata * saved_filedata = NULL;
+ static char * strtab;
+ static unsigned long strtablen;
+ static Elf_Internal_Sym * symtab;
+ static unsigned long nsyms;
+ Elf_Internal_Sym * saved_sym = NULL;
+ Elf_Internal_Sym * sym;
- if (pnote->descsz == 0)
+ if (filedata->section_headers != NULL
+ && (saved_filedata == NULL || filedata != saved_filedata))
{
- printf (_(" Applies from offset %#lx\n"), global_offset);
- return TRUE;
- }
-
- if (pnote->descsz != desc_size)
- {
- error (_(" <invalid description size: %lx>\n"), pnote->descsz);
- printf (_(" <invalid descsz>"));
- return FALSE;
- }
+ Elf_Internal_Shdr * symsec;
- /* Load the symbols. */
- for (symsec = section_headers;
- symsec < section_headers + elf_header.e_shnum;
- symsec ++)
- {
- if (symsec->sh_type == SHT_SYMTAB)
+ /* Load the symbol and string sections. */
+ for (symsec = filedata->section_headers;
+ symsec < filedata->section_headers + filedata->file_header.e_shnum;
+ symsec ++)
{
- symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
-
- if (symsec->sh_link < elf_header.e_shnum)
+ if (symsec->sh_type == SHT_SYMTAB)
{
- Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
+ symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
+
+ if (symsec->sh_link < filedata->file_header.e_shnum)
+ {
+ Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
- strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
- 1, strtab_sec->sh_size,
- _("string table"));
- strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
+ strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
+ 1, strtab_sec->sh_size,
+ _("string table"));
+ strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
+ }
}
}
+ saved_filedata = filedata;
}
- printf (_(" Applies from offset"));
-
- for (i = 0; i < pnote->descsz; i += desc_size)
+ if (symtab == NULL || strtab == NULL)
{
- Elf_Internal_Sym * saved_sym = NULL;
- Elf_Internal_Sym * sym;
- unsigned long offset;
+ printf ("\n");
+ return FALSE;
+ }
- offset = byte_get ((unsigned char *) pnote->descdata + i, desc_size);
+ /* Find a symbol whose value matches offset. */
+ for (sym = symtab; sym < symtab + nsyms; sym ++)
+ if (sym->st_value == offset)
+ {
+ if (sym->st_name >= strtablen)
+ /* Huh ? This should not happen. */
+ continue;
- if (i + desc_size == pnote->descsz)
- printf (_(" %#lx"), offset);
- else
- printf (_(" %#lx, "), offset);
+ if (strtab[sym->st_name] == 0)
+ continue;
+
+ if (is_open_attr)
+ {
+ /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
+ and FILE or OBJECT symbols over NOTYPE symbols. We skip
+ FUNC symbols entirely. */
+ switch (ELF_ST_TYPE (sym->st_info))
+ {
+ case STT_FILE:
+ saved_sym = sym;
+ /* We can stop searching now. */
+ sym = symtab + nsyms;
+ continue;
- if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN)
- global_offset = offset;
+ case STT_OBJECT:
+ saved_sym = sym;
+ continue;
- if (symtab == NULL || strtab == NULL)
- continue;
+ case STT_FUNC:
+ /* Ignore function symbols. */
+ continue;
- /* Find a symbol whose value matches offset. */
- for (sym = symtab; sym < symtab + nsyms; sym ++)
- if (sym->st_value == offset)
- {
- if (sym->st_name < strtab_size)
+ default:
+ break;
+ }
+
+ switch (ELF_ST_BIND (sym->st_info))
{
- if (strtab[sym->st_name] == 0)
- continue;
+ case STB_GLOBAL:
+ if (saved_sym == NULL
+ || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
+ saved_sym = sym;
+ break;
- if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN)
- {
- /* For OPEN attributes we prefer GLOBAL symbols, if there
- is one that matches. But keep a record of a matching
- LOCAL symbol, just in case that is all that we can find. */
- if (ELF_ST_BIND (sym->st_info) == STB_LOCAL)
- {
- saved_sym = sym;
- continue;
- }
- printf (_(" (file: %s)"), strtab + sym->st_name);
- }
- else if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
- continue;
- else
- printf (_(" (function: %s)"), strtab + sym->st_name);
+ case STB_LOCAL:
+ if (saved_sym == NULL)
+ saved_sym = sym;
+ break;
+
+ default:
break;
}
}
+ else
+ {
+ if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
+ continue;
+
+ saved_sym = sym;
+ break;
+ }
+ }
+
+ printf (" (%s: %s)\n",
+ is_open_attr ? _("file") : _("func"),
+ saved_sym ? strtab + saved_sym->st_name : _("<no symbol found>)"));
+ return TRUE;
+}
- if (sym == symtab + nsyms)
+static bfd_boolean
+print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
+ Filedata * filedata)
+{
+ static unsigned long global_offset = 0;
+ unsigned long offset;
+ unsigned int desc_size = is_32bit_elf ? 4 : 8;
+ bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
+
+ if (pnote->descsz == 0)
+ {
+ if (is_open_attr)
{
- if (saved_sym)
- printf (_(" (file: %s)"), strtab + saved_sym->st_name);
- else
- printf (_(" (<symbol name unknown>)"));
+ printf (_(" Applies from offset %#lx\n"), global_offset);
+ return TRUE;
+ }
+ else
+ {
+ printf (_(" Applies to func at %#lx"), global_offset);
+ return print_symbol_for_build_attribute (filedata, global_offset, is_open_attr);
}
}
- printf ("\n");
- return TRUE;
+ if (pnote->descsz != desc_size)
+ {
+ error (_(" <invalid description size: %lx>\n"), pnote->descsz);
+ printf (_(" <invalid descsz>"));
+ return FALSE;
+ }
+
+ offset = byte_get ((unsigned char *) pnote->descdata, desc_size);
+
+ if (is_open_attr)
+ {
+ printf (_(" Applies from offset %#lx"), offset);
+ global_offset = offset;
+ }
+ else
+ {
+ printf (_(" Applies to func at %#lx"), offset);
+ }
+
+ return print_symbol_for_build_attribute (filedata, offset, is_open_attr);
}
static bfd_boolean
print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
{
+ static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
+ static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
+ static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
char name_type;
char name_attribute;
- char * expected_types;
+ const char * expected_types;
const char * name = pnote->namedata;
const char * text;
- int left;
+ signed int left;
if (name == NULL || pnote->namesz < 2)
{
error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
- print_symbol (-20, _(" <corrupt name field>"));
+ print_symbol (-20, _(" <corrupt name>"));
return FALSE;
}
+ left = 20;
+
+ /* Version 2 of the spec adds a "GA" prefix to the name field. */
+ if (name[0] == 'G' && name[1] == 'A')
+ {
+ printf ("GA");
+ name += 2;
+ left -= 2;
+ }
+
switch ((name_type = * name))
{
case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
printf ("%c", * name);
+ left --;
break;
default:
error (_("unrecognised attribute type in name field: %d\n"), name_type);
return FALSE;
}
- left = 19;
++ name;
text = NULL;
{
case GNU_BUILD_ATTRIBUTE_VERSION:
text = _("<version>");
- expected_types = "$";
+ expected_types = string_expected;
++ name;
break;
case GNU_BUILD_ATTRIBUTE_STACK_PROT:
text = _("<stack prot>");
- expected_types = "!+";
+ expected_types = "!+*";
++ name;
break;
case GNU_BUILD_ATTRIBUTE_RELRO:
text = _("<relro>");
- expected_types = "!+";
+ expected_types = bool_expected;
++ name;
break;
case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
text = _("<stack size>");
- expected_types = "*";
+ expected_types = number_expected;
++ name;
break;
case GNU_BUILD_ATTRIBUTE_TOOL:
text = _("<tool>");
- expected_types = "$";
+ expected_types = string_expected;
++ name;
break;
case GNU_BUILD_ATTRIBUTE_ABI:
break;
case GNU_BUILD_ATTRIBUTE_PIC:
text = _("<PIC>");
- expected_types = "*";
+ expected_types = number_expected;
+ ++ name;
+ break;
+ case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
+ text = _("<short enum>");
+ expected_types = bool_expected;
++ name;
break;
-
default:
if (ISPRINT (* name))
{
if (len > left && ! do_wide)
len = left;
- printf ("%.*s ", len, name);
+ printf ("%.*s:", len, name);
left -= len;
- name += len + 1;
+ name += len;
}
else
{
- error (_("unexpected character in name field\n"));
- print_symbol (- left, _("<unknown attribute>"));
- return 0;
+ static char tmpbuf [128];
+
+ error (_("unrecognised byte in name field: %d\n"), * name);
+ sprintf (tmpbuf, _("<unknown:_%d>"), * name);
+ text = tmpbuf;
+ name ++;
}
expected_types = "*$!+";
break;
}
if (text)
- {
- printf ("%s", text);
- left -= strlen (text);
- }
+ left -= printf ("%s", text);
if (strchr (expected_types, name_type) == NULL)
- warn (_("attribute does not have the expected type\n"));
+ warn (_("attribute does not have an expected type (%c)\n"), name_type);
if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
{
{
case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
{
- unsigned int bytes = pnote->namesz - (name - pnote->namedata);
- unsigned long val = 0;
- unsigned int shift = 0;
+ unsigned int bytes;
+ unsigned long long val = 0;
+ unsigned int shift = 0;
+ char * decoded = NULL;
+
+ bytes = pnote->namesz - (name - pnote->namedata);
+ if (bytes > 0)
+ /* The -1 is because the name field is always 0 terminated, and we
+ want to be able to ensure that the shift in the while loop below
+ will not overflow. */
+ -- bytes;
+
+ if (bytes > sizeof (val))
+ {
+ error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
+ bytes);
+ bytes = sizeof (val);
+ }
+ /* We do not bother to warn if bytes == 0 as this can
+ happen with some early versions of the gcc plugin. */
while (bytes --)
{
shift += 8;
}
- if (name_attribute == GNU_BUILD_ATTRIBUTE_PIC)
+ switch (name_attribute)
{
- char * pic_type = NULL;
-
+ case GNU_BUILD_ATTRIBUTE_PIC:
switch (val)
{
- case 0: pic_type = "static"; break;
- case 1: pic_type = "pic"; break;
- case 2: pic_type = "PIC"; break;
- case 3: pic_type = "pie"; break;
- case 4: pic_type = "PIE"; break;
+ case 0: decoded = "static"; break;
+ case 1: decoded = "pic"; break;
+ case 2: decoded = "PIC"; break;
+ case 3: decoded = "pie"; break;
+ case 4: decoded = "PIE"; break;
+ default: break;
}
-
- if (pic_type != NULL)
+ break;
+ case GNU_BUILD_ATTRIBUTE_STACK_PROT:
+ switch (val)
{
- if (do_wide)
- left -= printf ("%s", pic_type);
- else
- left -= printf ("%-.*s", left, pic_type);
- break;
+ /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
+ case 0: decoded = "off"; break;
+ case 1: decoded = "on"; break;
+ case 2: decoded = "all"; break;
+ case 3: decoded = "strong"; break;
+ case 4: decoded = "explicit"; break;
+ default: break;
}
+ break;
+ default:
+ break;
}
- if (do_wide)
- left -= printf ("0x%lx", val);
+ if (decoded != NULL)
+ {
+ print_symbol (-left, decoded);
+ left = 0;
+ }
+ else if (val == 0)
+ {
+ printf ("0x0");
+ left -= 3;
+ }
else
- left -= printf ("0x%-.*lx", left, val);
+ {
+ if (do_wide)
+ left -= printf ("0x%llx", val);
+ else
+ left -= printf ("0x%-.*llx", left, val);
+ }
}
break;
case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
static bfd_boolean
process_note (Elf_Internal_Note * pnote,
- FILE * file,
- Elf_Internal_Shdr * section)
+ Filedata * filedata)
{
const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
const char * nt;
if (pnote->namesz == 0)
/* If there is no note name, then use the default set of
note type strings. */
- nt = get_note_type (pnote->type);
+ nt = get_note_type (filedata, pnote->type);
else if (const_strneq (pnote->namedata, "GNU"))
/* GNU-specific object file notes. */
else if (const_strneq (pnote->namedata, "FreeBSD"))
/* FreeBSD-specific core file notes. */
- nt = get_freebsd_elfcore_note_type (pnote->type);
+ nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
/* NetBSD-specific core file notes. */
- nt = get_netbsd_elfcore_note_type (pnote->type);
+ nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
else if (const_strneq (pnote->namedata, "NetBSD"))
/* NetBSD-specific core file notes. */
else
/* Don't recognize this note name; just use the default set of
note type strings. */
- nt = get_note_type (pnote->type);
+ nt = get_note_type (filedata, pnote->type);
printf (" ");
- if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
- || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
+ if (((const_strneq (pnote->namedata, "GA")
+ && strchr ("*$!+", pnote->namedata[2]) != NULL)
+ || strchr ("*$!+", pnote->namedata[0]) != NULL)
+ && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
+ || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
print_gnu_build_attribute_name (pnote);
else
print_symbol (-20, name);
if (const_strneq (pnote->namedata, "IPF/VMS"))
return print_ia64_vms_note (pnote);
else if (const_strneq (pnote->namedata, "GNU"))
- return print_gnu_note (pnote);
+ return print_gnu_note (filedata, pnote);
else if (const_strneq (pnote->namedata, "stapsdt"))
return print_stapsdt_note (pnote);
else if (const_strneq (pnote->namedata, "CORE"))
return print_core_note (pnote);
- else if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
- || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
- return print_gnu_build_attribute_description (pnote, file, section);
+ else if (((const_strneq (pnote->namedata, "GA")
+ && strchr ("*$!+", pnote->namedata[2]) != NULL)
+ || strchr ("*$!+", pnote->namedata[0]) != NULL)
+ && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
+ || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
+ return print_gnu_build_attribute_description (pnote, filedata);
if (pnote->descsz)
{
printf (_(" description data: "));
for (i = 0; i < pnote->descsz; i++)
printf ("%02x ", pnote->descdata[i]);
+ if (!do_wide)
+ printf ("\n");
}
if (do_wide)
}
static bfd_boolean
-process_notes_at (FILE * file,
- Elf_Internal_Shdr * section,
- bfd_vma offset,
- bfd_vma length)
+process_notes_at (Filedata * filedata,
+ Elf_Internal_Shdr * section,
+ bfd_vma offset,
+ bfd_vma length,
+ bfd_vma align)
{
Elf_External_Note * pnotes;
Elf_External_Note * external;
- char * end;
- bfd_boolean res = TRUE;
+ char * end;
+ bfd_boolean res = TRUE;
if (length <= 0)
return FALSE;
if (section)
{
- pnotes = (Elf_External_Note *) get_section_contents (section, file);
+ pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
if (pnotes)
{
- if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
+ if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
return FALSE;
}
}
else
- pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
+ pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
_("notes"));
+
if (pnotes == NULL)
return FALSE;
external = pnotes;
if (section)
- printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
+ printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
else
printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
(unsigned long) offset, (unsigned long) length);
+ /* NB: Some note sections may have alignment value of 0 or 1. gABI
+ specifies that notes should be aligned to 4 bytes in 32-bit
+ objects and to 8 bytes in 64-bit objects. As a Linux extension,
+ we also support 4 byte alignment in 64-bit objects. If section
+ alignment is less than 4, we treate alignment as 4 bytes. */
+ if (align < 4)
+ align = 4;
+ else if (align != 4 && align != 8)
+ {
+ warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
+ (long) align);
+ return FALSE;
+ }
+
printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
end = (char *) pnotes + length;
{
Elf_Internal_Note inote;
size_t min_notesz;
- char *next;
+ char * next;
char * temp = NULL;
size_t data_remaining = end - (char *) external;
- if (!is_ia64_vms ())
+ if (!is_ia64_vms (filedata))
{
/* PR binutils/15191
Make sure that there is enough data to read. */
min_notesz = offsetof (Elf_External_Note, name);
if (data_remaining < min_notesz)
{
- warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
- (int) data_remaining);
+ warn (ngettext ("Corrupt note: only %ld byte remains, "
+ "not enough for a full note\n",
+ "Corrupt note: only %ld bytes remain, "
+ "not enough for a full note\n",
+ data_remaining),
+ (long) data_remaining);
break;
}
+ data_remaining -= min_notesz;
+
inote.type = BYTE_GET (external->type);
inote.namesz = BYTE_GET (external->namesz);
inote.namedata = external->name;
inote.descsz = BYTE_GET (external->descsz);
- inote.descdata = inote.namedata + align_power (inote.namesz, 2);
- /* PR 17531: file: 3443835e. */
- if (inote.descdata < (char *) pnotes || inote.descdata > end)
- {
- warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
- inote.namesz, (long)(end - inote.namedata));
- inote.descdata = inote.namedata;
- inote.namesz = 0;
- }
-
+ inote.descdata = ((char *) external
+ + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
inote.descpos = offset + (inote.descdata - (char *) pnotes);
- next = inote.descdata + align_power (inote.descsz, 2);
+ next = ((char *) external
+ + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
}
else
{
min_notesz = offsetof (Elf64_External_VMS_Note, name);
if (data_remaining < min_notesz)
{
- warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
- (int) data_remaining);
+ warn (ngettext ("Corrupt note: only %ld byte remains, "
+ "not enough for a full note\n",
+ "Corrupt note: only %ld bytes remain, "
+ "not enough for a full note\n",
+ data_remaining),
+ (long) data_remaining);
break;
}
+ data_remaining -= min_notesz;
vms_external = (Elf64_External_VMS_Note *) external;
inote.type = BYTE_GET (vms_external->type);
next = inote.descdata + align_power (inote.descsz, 3);
}
- if (inote.descdata < (char *) external + min_notesz
- || next < (char *) external + min_notesz
- /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
- || inote.namedata + inote.namesz < inote.namedata
- || inote.descdata + inote.descsz < inote.descdata
- || data_remaining < (size_t)(next - (char *) external))
+ /* PR 17531: file: 3443835e. */
+ /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
+ if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
+ || (size_t) (inote.descdata - inote.namedata) > data_remaining
+ || (size_t) (next - inote.descdata) < inote.descsz
+ || ((size_t) (next - inote.descdata)
+ > data_remaining - (size_t) (inote.descdata - inote.namedata)))
{
warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
(unsigned long) ((char *) external - (char *) pnotes));
- warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
- inote.type, inote.namesz, inote.descsz);
+ warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
+ inote.type, inote.namesz, inote.descsz, (int) align);
break;
}
namesz. */
if (inote.namedata[inote.namesz - 1] != '\0')
{
- temp = (char *) malloc (inote.namesz + 1);
- if (temp == NULL)
+ if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
{
- error (_("Out of memory allocating space for inote name\n"));
- res = FALSE;
- break;
- }
-
- memcpy (temp, inote.namedata, inote.namesz);
- temp[inote.namesz] = 0;
+ temp = (char *) malloc (inote.namesz + 1);
+ if (temp == NULL)
+ {
+ error (_("Out of memory allocating space for inote name\n"));
+ res = FALSE;
+ break;
+ }
- /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
- inote.namedata = temp;
+ memcpy (temp, inote.namedata, inote.namesz);
+ inote.namedata = temp;
+ }
+ inote.namedata[inote.namesz] = 0;
}
- if (! process_note (& inote, file, section))
+ if (! process_note (& inote, filedata))
res = FALSE;
if (temp != NULL)
}
static bfd_boolean
-process_corefile_note_segments (FILE * file)
+process_corefile_note_segments (Filedata * filedata)
{
Elf_Internal_Phdr * segment;
unsigned int i;
bfd_boolean res = TRUE;
- if (! get_program_headers (file))
+ if (! get_program_headers (filedata))
return TRUE;
- for (i = 0, segment = program_headers;
- i < elf_header.e_phnum;
+ for (i = 0, segment = filedata->program_headers;
+ i < filedata->file_header.e_phnum;
i++, segment++)
{
if (segment->p_type == PT_NOTE)
- if (! process_notes_at (file, NULL,
+ if (! process_notes_at (filedata, NULL,
(bfd_vma) segment->p_offset,
- (bfd_vma) segment->p_filesz))
+ (bfd_vma) segment->p_filesz,
+ (bfd_vma) segment->p_align))
res = FALSE;
}
}
static bfd_boolean
-process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
+process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
{
Elf_External_Note * pnotes;
Elf_External_Note * external;
if (length <= 0)
return FALSE;
- pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
+ pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
_("v850 notes"));
if (pnotes == NULL)
return FALSE;
}
static bfd_boolean
-process_note_sections (FILE * file)
+process_note_sections (Filedata * filedata)
{
Elf_Internal_Shdr * section;
unsigned long i;
unsigned int n = 0;
bfd_boolean res = TRUE;
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum && section != NULL;
+ for (i = 0, section = filedata->section_headers;
+ i < filedata->file_header.e_shnum && section != NULL;
i++, section++)
{
if (section->sh_type == SHT_NOTE)
{
- if (! process_notes_at (file, section,
+ if (! process_notes_at (filedata, section,
(bfd_vma) section->sh_offset,
- (bfd_vma) section->sh_size))
+ (bfd_vma) section->sh_size,
+ (bfd_vma) section->sh_addralign))
res = FALSE;
n++;
}
- if (( elf_header.e_machine == EM_V800
- || elf_header.e_machine == EM_V850
- || elf_header.e_machine == EM_CYGNUS_V850)
+ if (( filedata->file_header.e_machine == EM_V800
+ || filedata->file_header.e_machine == EM_V850
+ || filedata->file_header.e_machine == EM_CYGNUS_V850)
&& section->sh_type == SHT_RENESAS_INFO)
{
- if (! process_v850_notes (file,
+ if (! process_v850_notes (filedata,
(bfd_vma) section->sh_offset,
(bfd_vma) section->sh_size))
res = FALSE;
if (n == 0)
/* Try processing NOTE segments instead. */
- return process_corefile_note_segments (file);
+ return process_corefile_note_segments (filedata);
return res;
}
static bfd_boolean
-process_notes (FILE * file)
+process_notes (Filedata * filedata)
{
/* If we have not been asked to display the notes then do nothing. */
if (! do_notes)
return TRUE;
- if (elf_header.e_type != ET_CORE)
- return process_note_sections (file);
+ if (filedata->file_header.e_type != ET_CORE)
+ return process_note_sections (filedata);
/* No program headers means no NOTE segment. */
- if (elf_header.e_phnum > 0)
- return process_corefile_note_segments (file);
+ if (filedata->file_header.e_phnum > 0)
+ return process_corefile_note_segments (filedata);
printf (_("No note segments present in the core file.\n"));
return TRUE;
}
static bfd_boolean
-process_arch_specific (FILE * file)
+process_arch_specific (Filedata * filedata)
{
if (! do_arch)
return TRUE;
- switch (elf_header.e_machine)
+ switch (filedata->file_header.e_machine)
{
+ case EM_ARC:
+ case EM_ARC_COMPACT:
+ case EM_ARC_COMPACT2:
+ return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
+ display_arc_attribute,
+ display_generic_attribute);
case EM_ARM:
- return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
+ return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
display_arm_attribute,
display_generic_attribute);
case EM_MIPS:
case EM_MIPS_RS3_LE:
- return process_mips_specific (file);
+ return process_mips_specific (filedata);
case EM_MSP430:
- return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
- display_msp430x_attribute,
- display_generic_attribute);
+ return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
+ display_msp430x_attribute,
+ display_generic_attribute);
case EM_NDS32:
- return process_nds32_specific (file);
+ return process_nds32_specific (filedata);
case EM_PPC:
case EM_PPC64:
- return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+ return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
display_power_gnu_attribute);
case EM_S390:
case EM_S390_OLD:
- return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+ return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
display_s390_gnu_attribute);
case EM_SPARC:
case EM_SPARC32PLUS:
case EM_SPARCV9:
- return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+ return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
display_sparc_gnu_attribute);
case EM_TI_C6000:
- return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
+ return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
display_tic6x_attribute,
display_generic_attribute);
default:
- return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
+ return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
display_public_gnu_attributes,
display_generic_attribute);
}
}
static bfd_boolean
-get_file_header (FILE * file)
+get_file_header (Filedata * filedata)
{
/* Read in the identity array. */
- if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
+ if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
return FALSE;
/* Determine how to read the rest of the header. */
- switch (elf_header.e_ident[EI_DATA])
+ switch (filedata->file_header.e_ident[EI_DATA])
{
default:
case ELFDATANONE:
}
/* For now we only support 32 bit and 64 bit ELF files. */
- is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
+ is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
/* Read in the rest of the header. */
if (is_32bit_elf)
{
Elf32_External_Ehdr ehdr32;
- if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
+ if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
return FALSE;
- elf_header.e_type = BYTE_GET (ehdr32.e_type);
- elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
- elf_header.e_version = BYTE_GET (ehdr32.e_version);
- elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
- elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
- elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
- elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
- elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
- elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
- elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
- elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
- elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
- elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
+ filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
+ filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
+ filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
+ filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
+ filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
+ filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
+ filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
+ filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
+ filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
+ filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
+ filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
+ filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
+ filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
}
else
{
return FALSE;
}
- if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
+ if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
return FALSE;
- elf_header.e_type = BYTE_GET (ehdr64.e_type);
- elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
- elf_header.e_version = BYTE_GET (ehdr64.e_version);
- elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
- elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
- elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
- elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
- elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
- elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
- elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
- elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
- elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
- elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
+ filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
+ filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
+ filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
+ filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
+ filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
+ filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
+ filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
+ filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
+ filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
+ filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
+ filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
+ filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
+ filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
}
- if (elf_header.e_shoff)
+ if (filedata->file_header.e_shoff)
{
/* There may be some extensions in the first section header. Don't
bomb if we can't read it. */
if (is_32bit_elf)
- get_32bit_section_headers (file, TRUE);
+ get_32bit_section_headers (filedata, TRUE);
else
- get_64bit_section_headers (file, TRUE);
+ get_64bit_section_headers (filedata, TRUE);
}
return TRUE;
}
+static void
+close_file (Filedata * filedata)
+{
+ if (filedata)
+ {
+ if (filedata->handle)
+ fclose (filedata->handle);
+ free (filedata);
+ }
+}
+
+void
+close_debug_file (void * data)
+{
+ close_file ((Filedata *) data);
+}
+
+static Filedata *
+open_file (const char * pathname)
+{
+ struct stat statbuf;
+ Filedata * filedata = NULL;
+
+ if (stat (pathname, & statbuf) < 0
+ || ! S_ISREG (statbuf.st_mode))
+ goto fail;
+
+ filedata = calloc (1, sizeof * filedata);
+ if (filedata == NULL)
+ goto fail;
+
+ filedata->handle = fopen (pathname, "rb");
+ if (filedata->handle == NULL)
+ goto fail;
+
+ filedata->file_size = (bfd_size_type) statbuf.st_size;
+ filedata->file_name = pathname;
+
+ if (! get_file_header (filedata))
+ goto fail;
+
+ if (filedata->file_header.e_shoff)
+ {
+ bfd_boolean res;
+
+ /* Read the section headers again, this time for real. */
+ if (is_32bit_elf)
+ res = get_32bit_section_headers (filedata, FALSE);
+ else
+ res = get_64bit_section_headers (filedata, FALSE);
+
+ if (!res)
+ goto fail;
+ }
+
+ return filedata;
+
+ fail:
+ if (filedata)
+ {
+ if (filedata->handle)
+ fclose (filedata->handle);
+ free (filedata);
+ }
+ return NULL;
+}
+
+void *
+open_debug_file (const char * pathname)
+{
+ return open_file (pathname);
+}
+
/* Process one ELF object file according to the command line options.
This file may actually be stored in an archive. The file is
positioned at the start of the ELF object. Returns TRUE if no
problems were encountered, FALSE otherwise. */
static bfd_boolean
-process_object (char * file_name, FILE * file)
+process_object (Filedata * filedata)
{
+ Filedata * separates;
unsigned int i;
bfd_boolean res = TRUE;
- if (! get_file_header (file))
+ if (! get_file_header (filedata))
{
- error (_("%s: Failed to read file header\n"), file_name);
+ error (_("%s: Failed to read file header\n"), filedata->file_name);
return FALSE;
}
/* Process the file. */
if (show_name)
- printf (_("\nFile: %s\n"), file_name);
+ printf (_("\nFile: %s\n"), filedata->file_name);
/* Initialise the dump_sects array from the cmdline_dump_sects array.
Note we do this even if cmdline_dump_sects is empty because we
must make sure that the dump_sets array is zeroed out before each
object file is processed. */
- if (num_dump_sects > num_cmdline_dump_sects)
- memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
+ if (filedata->num_dump_sects > cmdline.num_dump_sects)
+ memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
- if (num_cmdline_dump_sects > 0)
+ if (cmdline.num_dump_sects > 0)
{
- if (num_dump_sects == 0)
+ if (filedata->num_dump_sects == 0)
/* A sneaky way of allocating the dump_sects array. */
- request_dump_bynumber (num_cmdline_dump_sects, 0);
+ request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
- assert (num_dump_sects >= num_cmdline_dump_sects);
- memcpy (dump_sects, cmdline_dump_sects,
- num_cmdline_dump_sects * sizeof (* dump_sects));
+ assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
+ memcpy (filedata->dump_sects, cmdline.dump_sects,
+ cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
}
- if (! process_file_header ())
+ if (! process_file_header (filedata))
return FALSE;
- if (! process_section_headers (file))
+ if (! process_section_headers (filedata))
{
/* Without loaded section headers we cannot process lots of things. */
do_unwind = do_version = do_dump = do_arch = FALSE;
do_syms = do_dyn_syms = do_reloc = FALSE;
}
- if (! process_section_groups (file))
+ if (! process_section_groups (filedata))
/* Without loaded section groups we cannot process unwind. */
do_unwind = FALSE;
- if (process_program_headers (file))
- process_dynamic_section (file);
+ if (process_program_headers (filedata))
+ process_dynamic_section (filedata);
else
res = FALSE;
- if (! process_relocs (file))
+ if (! process_relocs (filedata))
res = FALSE;
- if (! process_unwind (file))
+ if (! process_unwind (filedata))
res = FALSE;
- if (! process_symbol_table (file))
+ if (! process_symbol_table (filedata))
res = FALSE;
- if (! process_syminfo (file))
+ if (! process_syminfo (filedata))
res = FALSE;
- if (! process_version_sections (file))
+ if (! process_version_sections (filedata))
res = FALSE;
- if (! process_section_contents (file))
+ if (filedata->file_header.e_shstrndx != SHN_UNDEF)
+ separates = load_separate_debug_file (filedata, filedata->file_name);
+ else
+ separates = NULL;
+
+ if (! process_section_contents (filedata))
res = FALSE;
- if (! process_notes (file))
+ if (separates)
+ {
+ if (! process_section_headers (separates))
+ res = FALSE;
+ else if (! process_section_contents (separates))
+ res = FALSE;
+ }
+
+ if (! process_notes (filedata))
res = FALSE;
- if (! process_gnu_liblist (file))
+ if (! process_gnu_liblist (filedata))
res = FALSE;
- if (! process_arch_specific (file))
+ if (! process_arch_specific (filedata))
res = FALSE;
- if (program_headers)
- {
- free (program_headers);
- program_headers = NULL;
- }
+ free (filedata->program_headers);
+ filedata->program_headers = NULL;
- if (section_headers)
- {
- free (section_headers);
- section_headers = NULL;
- }
+ free (filedata->section_headers);
+ filedata->section_headers = NULL;
- if (string_table)
- {
- free (string_table);
- string_table = NULL;
- string_table_length = 0;
- }
+ free (filedata->string_table);
+ filedata->string_table = NULL;
+ filedata->string_table_length = 0;
if (dynamic_strings)
{
Returns TRUE upon success, FALSE otherwise. */
static bfd_boolean
-process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
+process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
{
struct archive_info arch;
struct archive_info nested_arch;
nested_arch.sym_table = NULL;
nested_arch.longnames = NULL;
- if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
+ if (setup_archive (&arch, filedata->file_name, filedata->handle,
+ is_thin_archive, do_archive_index) != 0)
{
ret = FALSE;
goto out;
if (do_archive_index)
{
if (arch.sym_table == NULL)
- error (_("%s: unable to dump the index as none was found\n"), file_name);
+ error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
else
{
unsigned long i, l;
unsigned long current_pos;
printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
- file_name, (unsigned long) arch.index_num, arch.sym_size);
- current_pos = ftell (file);
+ filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
+
+ current_pos = ftell (filedata->handle);
for (i = l = 0; i < arch.index_num; i++)
{
if (l >= arch.sym_size)
{
error (_("%s: end of the symbol table reached before the end of the index\n"),
- file_name);
+ filedata->file_name);
ret = FALSE;
break;
}
if (l < arch.sym_size)
{
- error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
- file_name, arch.sym_size - l);
+ error (ngettext ("%s: %ld byte remains in the symbol table, "
+ "but without corresponding entries in "
+ "the index table\n",
+ "%s: %ld bytes remain in the symbol table, "
+ "but without corresponding entries in "
+ "the index table\n",
+ arch.sym_size - l),
+ filedata->file_name, arch.sym_size - l);
ret = FALSE;
}
- if (fseek (file, current_pos, SEEK_SET) != 0)
+ if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
{
- error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
+ error (_("%s: failed to seek back to start of object files in the archive\n"),
+ filedata->file_name);
ret = FALSE;
goto out;
}
char * qualified_name;
/* Read the next archive header. */
- if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
+ if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
{
- error (_("%s: failed to seek to next archive header\n"), file_name);
+ error (_("%s: failed to seek to next archive header\n"), filedata->file_name);
return FALSE;
}
- got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
+ got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
if (got != sizeof arch.arhdr)
{
if (got == 0)
break;
- error (_("%s: failed to read archive header\n"), file_name);
+ error (_("%s: failed to read archive header\n"), filedata->file_name);
ret = FALSE;
break;
}
name = get_archive_member_name (&arch, &nested_arch);
if (name == NULL)
{
- error (_("%s: bad archive file name\n"), file_name);
+ error (_("%s: bad archive file name\n"), filedata->file_name);
ret = FALSE;
break;
}
qualified_name = make_qualified_name (&arch, &nested_arch, name);
if (qualified_name == NULL)
{
- error (_("%s: bad archive file name\n"), file_name);
+ error (_("%s: bad archive file name\n"), filedata->file_name);
ret = FALSE;
break;
}
if (is_thin_archive && arch.nested_member_origin == 0)
{
/* This is a proxy for an external member of a thin archive. */
- FILE * member_file;
- char * member_file_name = adjust_relative_path (file_name, name, namelen);
+ Filedata * member_filedata;
+ char * member_file_name = adjust_relative_path
+ (filedata->file_name, name, namelen);
if (member_file_name == NULL)
{
break;
}
- member_file = fopen (member_file_name, "rb");
- if (member_file == NULL)
+ member_filedata = open_file (member_file_name);
+ if (member_filedata == NULL)
{
error (_("Input file '%s' is not readable.\n"), member_file_name);
free (member_file_name);
}
archive_file_offset = arch.nested_member_origin;
+ member_filedata->file_name = qualified_name;
- if (! process_object (qualified_name, member_file))
+ if (! process_object (member_filedata))
ret = FALSE;
- fclose (member_file);
+ close_file (member_filedata);
free (member_file_name);
}
else if (is_thin_archive)
{
+ Filedata thin_filedata;
+
+ memset (&thin_filedata, 0, sizeof (thin_filedata));
+
/* PR 15140: Allow for corrupt thin archives. */
if (nested_arch.file == NULL)
{
error (_("%s: contains corrupt thin archive: %s\n"),
- file_name, name);
+ filedata->file_name, name);
ret = FALSE;
break;
}
break;
}
- if (! process_object (qualified_name, nested_arch.file))
+ thin_filedata.handle = nested_arch.file;
+ thin_filedata.file_name = qualified_name;
+
+ if (! process_object (& thin_filedata))
ret = FALSE;
}
else
archive_file_offset = arch.next_arhdr_offset;
arch.next_arhdr_offset += archive_file_size;
- if (! process_object (qualified_name, file))
+ filedata->file_name = qualified_name;
+ if (! process_object (filedata))
ret = FALSE;
}
- if (dump_sects != NULL)
+ if (filedata->dump_sects != NULL)
{
- free (dump_sects);
- dump_sects = NULL;
- num_dump_sects = 0;
+ free (filedata->dump_sects);
+ filedata->dump_sects = NULL;
+ filedata->num_dump_sects = 0;
}
free (qualified_name);
static bfd_boolean
process_file (char * file_name)
{
- FILE * file;
+ Filedata * filedata = NULL;
struct stat statbuf;
char armag[SARMAG];
bfd_boolean ret = TRUE;
return FALSE;
}
- file = fopen (file_name, "rb");
- if (file == NULL)
+ filedata = calloc (1, sizeof * filedata);
+ if (filedata == NULL)
+ {
+ error (_("Out of memory allocating file data structure\n"));
+ return FALSE;
+ }
+
+ filedata->file_name = file_name;
+ filedata->handle = fopen (file_name, "rb");
+ if (filedata->handle == NULL)
{
error (_("Input file '%s' is not readable.\n"), file_name);
+ free (filedata);
return FALSE;
}
- if (fread (armag, SARMAG, 1, file) != 1)
+ if (fread (armag, SARMAG, 1, filedata->handle) != 1)
{
error (_("%s: Failed to read file's magic number\n"), file_name);
- fclose (file);
+ fclose (filedata->handle);
+ free (filedata);
return FALSE;
}
- current_file_size = (bfd_size_type) statbuf.st_size;
+ filedata->file_size = (bfd_size_type) statbuf.st_size;
if (memcmp (armag, ARMAG, SARMAG) == 0)
{
- if (! process_archive (file_name, file, FALSE))
+ if (! process_archive (filedata, FALSE))
ret = FALSE;
}
else if (memcmp (armag, ARMAGT, SARMAG) == 0)
{
- if ( ! process_archive (file_name, file, TRUE))
+ if ( ! process_archive (filedata, TRUE))
ret = FALSE;
}
else
error (_("File %s is not an archive so its index cannot be displayed.\n"),
file_name);
- rewind (file);
+ rewind (filedata->handle);
archive_file_size = archive_file_offset = 0;
- if (! process_object (file_name, file))
+ if (! process_object (filedata))
ret = FALSE;
}
- fclose (file);
- current_file_size = 0;
+ fclose (filedata->handle);
+ free (filedata);
return ret;
}
}
/* Needed by the i386 disassembler. */
+
void
db_task_printsym (unsigned int addr)
{
expandargv (&argc, &argv);
- parse_args (argc, argv);
-
- if (num_dump_sects > 0)
- {
- /* Make a copy of the dump_sects array. */
- cmdline_dump_sects = (dump_type *)
- malloc (num_dump_sects * sizeof (* dump_sects));
- if (cmdline_dump_sects == NULL)
- error (_("Out of memory allocating dump request table.\n"));
- else
- {
- memcpy (cmdline_dump_sects, dump_sects,
- num_dump_sects * sizeof (* dump_sects));
- num_cmdline_dump_sects = num_dump_sects;
- }
- }
+ cmdline.file_name = "<cmdline>";
+ parse_args (& cmdline, argc, argv);
if (optind < (argc - 1))
show_name = TRUE;
if (! process_file (argv[optind++]))
err = TRUE;
- if (dump_sects != NULL)
- free (dump_sects);
- if (cmdline_dump_sects != NULL)
- free (cmdline_dump_sects);
+ if (cmdline.dump_sects != NULL)
+ free (cmdline.dump_sects);
return err ? EXIT_FAILURE : EXIT_SUCCESS;
}
projects / thirdparty / binutils-gdb.git / blobdiff