/* readelf.c -- display contents of an ELF format file
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
- 2008 Free Software Foundation, Inc.
+ 2008, 2009, 2010
+ Free Software Foundation, Inc.
Originally developed by Eric Youngdale <eric@andante.jic.com>
Modifications by Nick Clifton <nickc@redhat.com>
#include "elf/m68hc11.h"
#include "elf/mcore.h"
#include "elf/mep.h"
+#include "elf/microblaze.h"
#include "elf/mips.h"
#include "elf/mmix.h"
#include "elf/mn10200.h"
#include "elf/pj.h"
#include "elf/ppc.h"
#include "elf/ppc64.h"
+#include "elf/rx.h"
#include "elf/s390.h"
#include "elf/score.h"
#include "elf/sh.h"
#include "elf/v850.h"
#include "elf/vax.h"
#include "elf/x86-64.h"
+#include "elf/xc16x.h"
#include "elf/xstormy16.h"
#include "elf/xtensa.h"
#include "getopt.h"
#include "libiberty.h"
#include "safe-ctype.h"
+#include "filenames.h"
-char *program_name = "readelf";
-int do_wide;
+char * program_name = "readelf";
static long archive_file_offset;
static unsigned long archive_file_size;
static unsigned long dynamic_addr;
static bfd_size_type dynamic_size;
static unsigned int dynamic_nent;
-static char *dynamic_strings;
+static char * dynamic_strings;
static unsigned long dynamic_strings_length;
-static char *string_table;
+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 Elf_Internal_Sym * dynamic_symbols;
+static Elf_Internal_Syminfo * dynamic_syminfo;
static unsigned long dynamic_syminfo_offset;
static unsigned int dynamic_syminfo_nent;
static char program_interpreter[PATH_MAX];
-static bfd_vma dynamic_info[DT_JMPREL + 1];
+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_Internal_Shdr *symtab_shndx_hdr;
+static Elf_Internal_Shdr * section_headers;
+static Elf_Internal_Phdr * program_headers;
+static Elf_Internal_Dyn * dynamic_section;
+static Elf_Internal_Shdr * symtab_shndx_hdr;
static int show_name;
static int do_dynamic;
static int do_syms;
+static int do_dyn_syms;
static int do_reloc;
static int do_sections;
static int do_section_groups;
struct group_list
{
- struct group_list *next;
+ struct group_list * next;
unsigned int section_index;
};
struct group
{
- struct group_list *root;
+ struct group_list * root;
unsigned int group_index;
};
static size_t group_count;
-static struct group *section_groups;
-static struct group **section_headers_groups;
+static struct group * section_groups;
+static struct group ** section_headers_groups;
/* Flag bits indicating particular types of dump. */
#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;
+ char * name;
dump_type type;
- struct dump_list_entry *next;
+ struct dump_list_entry * next;
};
-static struct dump_list_entry *dump_sects_byname;
+static struct dump_list_entry * dump_sects_byname;
/* A dynamic array of flags indicating for which sections a dump
has been requested via command line switches. */
}
print_mode;
-static void (*byte_put) (unsigned char *, bfd_vma, int);
+static void (* byte_put) (unsigned char *, bfd_vma, int);
#define UNKNOWN -1
#define const_strneq(a,b) (strncmp ((a), (b), sizeof (b) - 1) == 0)
\f
static void *
-get_data (void *var, FILE *file, long offset, size_t size, size_t nmemb,
- const char *reason)
+get_data (void * var, FILE * file, long offset, size_t size, size_t nmemb,
+ const char * reason)
{
- void *mvar;
+ void * mvar;
if (size == 0 || nmemb == 0)
return NULL;
}
static void
-byte_put_little_endian (unsigned char *field, bfd_vma value, int size)
+byte_put_little_endian (unsigned char * field, bfd_vma value, int size)
{
switch (size)
{
/* Fall through. */
case 4:
field[3] = (value >> 24) & 0xff;
+ /* Fall through. */
+ case 3:
field[2] = (value >> 16) & 0xff;
/* Fall through. */
case 2:
Returns the number of emitted characters. */
static unsigned int
-print_symbol (int width, const char *symbol)
+print_symbol (int width, const char * symbol)
{
const char * c;
bfd_boolean extra_padding = FALSE;
}
static void
-byte_put_big_endian (unsigned char *field, bfd_vma value, int size)
+byte_put_big_endian (unsigned char * field, bfd_vma value, int size)
{
switch (size)
{
/* Fall through. */
case 4:
field[3] = value & 0xff;
- field[2] = (value >> 8) & 0xff;
- value >>= 16;
+ value >>= 8;
+ /* Fall through. */
+ case 3:
+ field[2] = value & 0xff;
+ value >>= 8;
/* Fall through. */
case 2:
field[1] = value & 0xff;
/* Return a pointer to section NAME, or NULL if no such section exists. */
static Elf_Internal_Shdr *
-find_section (const char *name)
+find_section (const char * name)
{
unsigned int i;
case EM_NIOS32:
case EM_PPC64:
case EM_PPC:
+ case EM_RX:
case EM_S390:
case EM_S390_OLD:
case EM_SH:
case EM_CYGNUS_V850:
case EM_VAX:
case EM_X86_64:
+ case EM_L1OM:
case EM_XSTORMY16:
case EM_XTENSA:
case EM_XTENSA_OLD:
+ case EM_MICROBLAZE:
+ case EM_MICROBLAZE_OLD:
return TRUE;
case EM_68HC05:
}
static int
-slurp_rela_relocs (FILE *file,
+slurp_rela_relocs (FILE * file,
unsigned long rel_offset,
unsigned long rel_size,
- Elf_Internal_Rela **relasp,
- unsigned long *nrelasp)
+ Elf_Internal_Rela ** relasp,
+ unsigned long * nrelasp)
{
- Elf_Internal_Rela *relas;
+ Elf_Internal_Rela * relas;
unsigned long nrelas;
unsigned int i;
if (is_32bit_elf)
{
- Elf32_External_Rela *erelas;
+ Elf32_External_Rela * erelas;
- erelas = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs"));
+ erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
+ rel_size, _("relocs"));
if (!erelas)
return 0;
nrelas = rel_size / sizeof (Elf32_External_Rela);
- relas = cmalloc (nrelas, sizeof (Elf_Internal_Rela));
+ relas = (Elf_Internal_Rela *) cmalloc (nrelas,
+ sizeof (Elf_Internal_Rela));
if (relas == NULL)
{
}
else
{
- Elf64_External_Rela *erelas;
+ Elf64_External_Rela * erelas;
- erelas = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs"));
+ erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
+ rel_size, _("relocs"));
if (!erelas)
return 0;
nrelas = rel_size / sizeof (Elf64_External_Rela);
- relas = cmalloc (nrelas, sizeof (Elf_Internal_Rela));
+ relas = (Elf_Internal_Rela *) cmalloc (nrelas,
+ sizeof (Elf_Internal_Rela));
if (relas == NULL)
{
little-endian symbol index followed by four
individual byte fields. Reorder INFO
accordingly. */
- bfd_vma info = relas[i].r_info;
- info = (((info & 0xffffffff) << 32)
- | ((info >> 56) & 0xff)
- | ((info >> 40) & 0xff00)
- | ((info >> 24) & 0xff0000)
- | ((info >> 8) & 0xff000000));
- relas[i].r_info = info;
+ bfd_vma inf = relas[i].r_info;
+ inf = (((inf & 0xffffffff) << 32)
+ | ((inf >> 56) & 0xff)
+ | ((inf >> 40) & 0xff00)
+ | ((inf >> 24) & 0xff0000)
+ | ((inf >> 8) & 0xff000000));
+ relas[i].r_info = inf;
}
#endif /* BFD64 */
}
}
static int
-slurp_rel_relocs (FILE *file,
+slurp_rel_relocs (FILE * file,
unsigned long rel_offset,
unsigned long rel_size,
- Elf_Internal_Rela **relsp,
- unsigned long *nrelsp)
+ Elf_Internal_Rela ** relsp,
+ unsigned long * nrelsp)
{
- Elf_Internal_Rela *rels;
+ Elf_Internal_Rela * rels;
unsigned long nrels;
unsigned int i;
if (is_32bit_elf)
{
- Elf32_External_Rel *erels;
+ Elf32_External_Rel * erels;
- erels = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs"));
+ erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
+ rel_size, _("relocs"));
if (!erels)
return 0;
nrels = rel_size / sizeof (Elf32_External_Rel);
- rels = cmalloc (nrels, sizeof (Elf_Internal_Rela));
+ rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
if (rels == NULL)
{
}
else
{
- Elf64_External_Rel *erels;
+ Elf64_External_Rel * erels;
- erels = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs"));
+ erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
+ rel_size, _("relocs"));
if (!erels)
return 0;
nrels = rel_size / sizeof (Elf64_External_Rel);
- rels = cmalloc (nrels, sizeof (Elf_Internal_Rela));
+ rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
if (rels == NULL)
{
little-endian symbol index followed by four
individual byte fields. Reorder INFO
accordingly. */
- bfd_vma info = rels[i].r_info;
- info = (((info & 0xffffffff) << 32)
- | ((info >> 56) & 0xff)
- | ((info >> 40) & 0xff00)
- | ((info >> 24) & 0xff0000)
- | ((info >> 8) & 0xff000000));
- rels[i].r_info = info;
+ bfd_vma inf = rels[i].r_info;
+ inf = (((inf & 0xffffffff) << 32)
+ | ((inf >> 56) & 0xff)
+ | ((inf >> 40) & 0xff00)
+ | ((inf >> 24) & 0xff0000)
+ | ((inf >> 8) & 0xff000000));
+ rels[i].r_info = inf;
}
#endif /* BFD64 */
}
offset. */
static void
-dump_relocations (FILE *file,
+dump_relocations (FILE * file,
unsigned long rel_offset,
unsigned long rel_size,
- Elf_Internal_Sym *symtab,
+ Elf_Internal_Sym * symtab,
unsigned long nsyms,
- char *strtab,
+ char * strtab,
unsigned long strtablen,
int is_rela)
{
unsigned int i;
- Elf_Internal_Rela *rels;
-
+ Elf_Internal_Rela * rels;
if (is_rela == UNKNOWN)
is_rela = guess_is_rela (elf_header.e_machine);
for (i = 0; i < rel_size; i++)
{
- const char *rtype;
+ const char * rtype;
bfd_vma offset;
- bfd_vma info;
+ bfd_vma inf;
bfd_vma symtab_index;
bfd_vma type;
offset = rels[i].r_offset;
- info = rels[i].r_info;
+ inf = rels[i].r_info;
- type = get_reloc_type (info);
- symtab_index = get_reloc_symindex (info);
+ type = get_reloc_type (inf);
+ symtab_index = get_reloc_symindex (inf);
if (is_32bit_elf)
{
printf ("%8.8lx %8.8lx ",
(unsigned long) offset & 0xffffffff,
- (unsigned long) info & 0xffffffff);
+ (unsigned long) inf & 0xffffffff);
}
else
{
printf (do_wide
? "%16.16lx %16.16lx "
: "%12.12lx %12.12lx ",
- offset, info);
+ offset, inf);
#elif BFD_HOST_64BIT_LONG_LONG
#ifndef __MSVCRT__
printf (do_wide
? "%16.16llx %16.16llx "
: "%12.12llx %12.12llx ",
- offset, info);
+ offset, inf);
#else
printf (do_wide
? "%16.16I64x %16.16I64x "
: "%12.12I64x %12.12I64x ",
- offset, info);
+ offset, inf);
#endif
#else
printf (do_wide
: "%4.4lx%8.8lx %4.4lx%8.8lx ",
_bfd_int64_high (offset),
_bfd_int64_low (offset),
- _bfd_int64_high (info),
- _bfd_int64_low (info));
+ _bfd_int64_high (inf),
+ _bfd_int64_low (inf));
#endif
}
break;
case EM_X86_64:
+ case EM_L1OM:
rtype = elf_x86_64_reloc_type (type);
break;
case EM_CR16_OLD:
rtype = elf_cr16_reloc_type (type);
break;
+
+ case EM_MICROBLAZE:
+ case EM_MICROBLAZE_OLD:
+ rtype = elf_microblaze_reloc_type (type);
+ break;
+
+ case EM_RX:
+ rtype = elf_rx_reloc_type (type);
+ break;
+
+ case EM_XC16X:
+ case EM_C166:
+ rtype = elf_xc16x_reloc_type (type);
+ break;
}
if (rtype == NULL)
printf (" bad symbol index: %08lx", (unsigned long) symtab_index);
else
{
- Elf_Internal_Sym *psym;
+ Elf_Internal_Sym * psym;
psym = symtab + symtab_index;
printf (" ");
- print_vma (psym->st_value, LONG_HEX);
+ if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
+ {
+ const char * name;
+ unsigned int len;
+ unsigned int width = is_32bit_elf ? 8 : 14;
+
+ /* Relocations against GNU_IFUNC symbols do not use the value
+ of the symbol as the address to relocate against. Instead
+ they invoke the function named by the symbol and use its
+ result as the address for relocation.
+
+ To indicate this to the user, do not display the value of
+ the symbol in the "Symbols's Value" field. Instead show
+ its name followed by () as a hint that the symbol is
+ invoked. */
+
+ if (strtab == NULL
+ || psym->st_name == 0
+ || psym->st_name >= strtablen)
+ name = "??";
+ else
+ name = strtab + psym->st_name;
+
+ len = print_symbol (width, name);
+ printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
+ }
+ else
+ {
+ print_vma (psym->st_value, LONG_HEX);
- printf (is_32bit_elf ? " " : " ");
+ printf (is_32bit_elf ? " " : " ");
+ }
if (psym->st_name == 0)
{
- const char *sec_name = "<null>";
+ const char * sec_name = "<null>";
char name_buf[40];
if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
else if (elf_header.e_machine == EM_MIPS
&& psym->st_shndx == SHN_MIPS_SUNDEFINED)
sec_name = "SUNDEF";
- else if (elf_header.e_machine == EM_X86_64
+ else if ((elf_header.e_machine == EM_X86_64
+ || elf_header.e_machine == EM_L1OM)
&& psym->st_shndx == SHN_X86_64_LCOMMON)
sec_name = "LARGE_COMMON";
else if (elf_header.e_machine == EM_IA_64
if (is_rela)
{
- long offset = (long) (bfd_signed_vma) rels[i].r_addend;
+ long off = (long) (bfd_signed_vma) rels[i].r_addend;
- if (offset < 0)
- printf (" - %lx", - offset);
+ if (off < 0)
+ printf (" - %lx", - off);
else
- printf (" + %lx", offset);
+ printf (" + %lx", off);
}
}
}
if (elf_header.e_machine == EM_SPARCV9
&& rtype != NULL
&& streq (rtype, "R_SPARC_OLO10"))
- printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info));
+ printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
putchar ('\n');
#ifdef BFD64
if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
{
- bfd_vma type2 = ELF64_MIPS_R_TYPE2 (info);
- bfd_vma type3 = ELF64_MIPS_R_TYPE3 (info);
- const char *rtype2 = elf_mips_reloc_type (type2);
- const char *rtype3 = elf_mips_reloc_type (type3);
+ bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
+ bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
+ const char * rtype2 = elf_mips_reloc_type (type2);
+ const char * rtype3 = elf_mips_reloc_type (type3);
printf (" Type2: ");
{
switch (type)
{
- case DT_PPC_GOT: return "PPC_GOT";
+ case DT_PPC_GOT: return "PPC_GOT";
+ case DT_PPC_TLSOPT: return "PPC_TLSOPT";
default:
return NULL;
}
{
switch (type)
{
- case DT_PPC64_GLINK: return "PPC64_GLINK";
- case DT_PPC64_OPD: return "PPC64_OPD";
- case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
+ case DT_PPC64_GLINK: return "PPC64_GLINK";
+ case DT_PPC64_OPD: return "PPC64_OPD";
+ case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
+ case DT_PPC64_TLSOPT: return "PPC64_TLSOPT";
default:
return NULL;
}
default:
if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
{
- const char *result;
+ const char * result;
switch (elf_header.e_machine)
{
|| (elf_header.e_machine == EM_PARISC
&& (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
{
- const char *result;
+ const char * result;
switch (elf_header.e_machine)
{
case EM_ME16: return "Toyota ME16 processor";
case EM_ST100: return "STMicroelectronics ST100 processor";
case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
+ case EM_PDSP: return "Sony DSP processor";
+ case EM_PDP10: return "Digital Equipment Corp. PDP-10";
+ case EM_PDP11: return "Digital Equipment Corp. PDP-11";
case EM_FX66: return "Siemens FX66 microcontroller";
case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
case EM_HUANY: return "Harvard Universitys's machine-independent object format";
case EM_PRISM: return "Vitesse Prism";
case EM_X86_64: return "Advanced Micro Devices X86-64";
+ case EM_L1OM: return "Intel L1OM";
case EM_S390_OLD:
case EM_S390: return "IBM S/390";
case EM_SCORE: return "SUNPLUS S+Core";
case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core";
case EM_OPENRISC:
case EM_OR32: return "OpenRISC";
+ case EM_ARC_A5: return "ARC International ARCompact processor";
case EM_CRX: return "National Semiconductor CRX microprocessor";
case EM_DLX: return "OpenDLX";
case EM_IP2K_OLD:
case EM_IQ2000: return "Vitesse IQ2000";
case EM_XTENSA_OLD:
case EM_XTENSA: return "Tensilica Xtensa Processor";
+ case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
+ case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
+ case EM_NS32K: return "National Semiconductor 32000 series";
+ case EM_TPC: return "Tenor Network TPC processor";
+ case EM_ST200: return "STMicroelectronics ST200 microcontroller";
+ case EM_MAX: return "MAX Processor";
+ case EM_CR: return "National Semiconductor CompactRISC";
+ case EM_F2MC16: return "Fujitsu F2MC16";
+ case EM_MSP430: return "Texas Instruments msp430 microcontroller";
case EM_LATTICEMICO32: return "Lattice Mico32";
case EM_M32C_OLD:
case EM_M32C: return "Renesas M32c";
case EM_MT: return "Morpho Techologies MT processor";
case EM_BLACKFIN: return "Analog Devices Blackfin";
+ case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
+ case EM_SEP: return "Sharp embedded microprocessor";
+ case EM_ARCA: return "Arca RISC microprocessor";
+ case EM_UNICORE: return "Unicore";
+ case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
+ case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
case EM_NIOS32: return "Altera Nios";
case EM_ALTERA_NIOS2: return "Altera Nios II";
+ case EM_C166:
case EM_XC16X: return "Infineon Technologies xc16x";
+ case EM_M16C: return "Renesas M16C series microprocessors";
+ case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
+ case EM_CE: return "Freescale Communication Engine RISC core";
+ case EM_TSK3000: return "Altium TSK3000 core";
+ case EM_RS08: return "Freescale RS08 embedded processor";
+ case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
+ case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
+ case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
+ case EM_SE_C17: return "Seiko Epson C17 family";
+ case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
+ case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
+ case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
+ case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
+ case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
+ case EM_R32C: return "Renesas R32C series microprocessors";
+ case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
+ case EM_QDSP6: return "QUALCOMM DSP6 Processor";
+ case EM_8051: return "Intel 8051 and variants";
+ case EM_STXP7X: return "STMicroelectronics STxP7x family";
+ case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
+ case EM_ECOG1X: return "Cyan Technology eCOG1X family";
+ case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
+ case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
+ case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
+ case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
case EM_CR16:
case EM_CR16_OLD: return "National Semiconductor's CR16";
+ case EM_MICROBLAZE: return "Xilinx MicroBlaze";
+ case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
+ case EM_RX: return "Renesas RX";
+ case EM_METAG: return "Imagination Technologies META processor architecture";
+ case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
+ case EM_ECOG16: return "Cyan Technology eCOG16 family";
+ case EM_ETPU: return "Freescale Extended Time Processing Unit";
+ case EM_SLE9X: return "Infineon Technologies SLE9X core";
+ case EM_AVR32: return "Atmel Corporation 32-bit microprocessor family";
+ case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
+ case EM_TILE64: return "Tilera TILE64 multicore architecture family";
+ case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
+ case EM_CUDA: return "NVIDIA CUDA architecture";
default:
snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
return buff;
strcat (buf, ", fido_a");
else
{
- char const *isa = _("unknown");
- char const *mac = _("unknown mac");
- char const *additional = NULL;
+ char const * isa = _("unknown");
+ char const * mac = _("unknown mac");
+ char const * additional = NULL;
switch (e_flags & EF_M68K_CF_ISA_MASK)
{
case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
+ case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
case 0:
/* We simply ignore the field in this case to avoid confusion:
if ((e_flags & EF_VAX_GFLOAT))
strcat (buf, ", G-Float");
break;
+
+ case EM_RX:
+ if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
+ strcat (buf, ", 64-bit doubles");
+ if (e_flags & E_FLAG_RX_DSP)
+ strcat (buf, ", dsp");
+
+ case EM_S390:
+ if (e_flags & EF_S390_HIGH_GPRS)
+ strcat (buf, ", highgprs");
}
}
case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
case ELFOSABI_AROS: return "AROS";
+ case ELFOSABI_FENIXOS: return "FenixOS";
case ELFOSABI_STANDALONE: return _("Standalone App");
case ELFOSABI_ARM: return "ARM";
default:
default:
if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
{
- const char *result;
+ const char * result;
switch (elf_header.e_machine)
{
}
else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
{
- const char *result;
+ const char * result;
switch (elf_header.e_machine)
{
{
switch (sh_type)
{
- case SHT_ARM_EXIDX:
- return "ARM_EXIDX";
- case SHT_ARM_PREEMPTMAP:
- return "ARM_PREEMPTMAP";
- case SHT_ARM_ATTRIBUTES:
- return "ARM_ATTRIBUTES";
+ case SHT_ARM_EXIDX: return "ARM_EXIDX";
+ case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
+ case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
+ case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
+ case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
default:
break;
}
default:
if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
{
- const char *result;
+ const char * result;
switch (elf_header.e_machine)
{
result = get_ia64_section_type_name (sh_type);
break;
case EM_X86_64:
+ case EM_L1OM:
result = get_x86_64_section_type_name (sh_type);
break;
case EM_ARM:
}
else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
{
- const char *result;
+ const char * result;
switch (elf_header.e_machine)
{
}
#define OPTION_DEBUG_DUMP 512
+#define OPTION_DYN_SYMS 513
static struct option options[] =
{
{"full-section-name",no_argument, 0, 'N'},
{"symbols", no_argument, 0, 's'},
{"syms", no_argument, 0, 's'},
+ {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
{"relocs", no_argument, 0, 'r'},
{"notes", no_argument, 0, 'n'},
{"dynamic", no_argument, 0, 'd'},
{"unwind", no_argument, 0, 'u'},
{"archive-index", no_argument, 0, 'c'},
{"hex-dump", required_argument, 0, 'x'},
- {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
+ {"relocated-dump", required_argument, 0, 'R'},
{"string-dump", required_argument, 0, 'p'},
#ifdef SUPPORT_DISASSEMBLY
{"instruction-dump", required_argument, 0, 'i'},
#endif
+ {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
{"version", no_argument, 0, 'v'},
{"wide", no_argument, 0, 'W'},
};
static void
-usage (FILE *stream)
+usage (FILE * stream)
{
fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
fprintf (stream, _(" Display information about the contents of ELF format files\n"));
-t --section-details Display the section details\n\
-e --headers Equivalent to: -h -l -S\n\
-s --syms Display the symbol table\n\
- --symbols An alias for --syms\n\
+ --symbols An alias for --syms\n\
+ --dyn-syms Display the dynamic symbol table\n\
-n --notes Display the core notes (if present)\n\
-r --relocs Display the relocations (if present)\n\
-u --unwind Display the unwind info (if present)\n\
Dump the contents of section <number|name> as bytes\n\
-p --string-dump=<number|name>\n\
Dump the contents of section <number|name> as strings\n\
- -w[lLiaprmfFsoR] or\n\
- --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\
+ -R --relocated-dump=<number|name>\n\
+ Dump the contents of section <number|name> as relocated bytes\n\
+ -w[lLiaprmfFsoRt] or\n\
+ --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
+ =frames-interp,=str,=loc,=Ranges,=pubtypes]\n\
Display the contents of DWARF2 debug sections\n"));
#ifdef SUPPORT_DISASSEMBLY
fprintf (stream, _("\
{
if (section >= num_dump_sects)
{
- dump_type *new_dump_sects;
+ dump_type * new_dump_sects;
- new_dump_sects = calloc (section + 1, sizeof (* dump_sects));
+ new_dump_sects = (dump_type *) calloc (section + 1,
+ sizeof (* dump_sects));
if (new_dump_sects == NULL)
error (_("Out of memory allocating dump request table.\n"));
/* Request a dump by section name. */
static void
-request_dump_byname (const char *section, dump_type type)
+request_dump_byname (const char * section, dump_type type)
{
- struct dump_list_entry *new_request;
+ struct dump_list_entry * new_request;
- new_request = malloc (sizeof (struct dump_list_entry));
+ new_request = (struct dump_list_entry *)
+ malloc (sizeof (struct dump_list_entry));
if (!new_request)
error (_("Out of memory allocating dump request table.\n"));
dump_sects_byname = new_request;
}
+static inline void
+request_dump (dump_type type)
+{
+ int section;
+ char * cp;
+
+ do_dump++;
+ section = strtoul (optarg, & cp, 0);
+
+ if (! *cp && section >= 0)
+ request_dump_bynumber (section, type);
+ else
+ request_dump_byname (optarg, type);
+}
+
+
static void
-parse_args (int argc, char **argv)
+parse_args (int argc, char ** argv)
{
int c;
usage (stderr);
while ((c = getopt_long
- (argc, argv, "ADHINSVWacdeghi:lnp:rstuvw::x:", options, NULL)) != EOF)
+ (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:", options, NULL)) != EOF)
{
- char *cp;
- int section;
-
switch (c)
{
case 0:
do_archive_index++;
break;
case 'x':
- do_dump++;
- section = strtoul (optarg, & cp, 0);
- if (! *cp && section >= 0)
- request_dump_bynumber (section, HEX_DUMP);
- else
- request_dump_byname (optarg, HEX_DUMP);
+ request_dump (HEX_DUMP);
break;
case 'p':
- do_dump++;
- section = strtoul (optarg, & cp, 0);
- if (! *cp && section >= 0)
- request_dump_bynumber (section, STRING_DUMP);
- else
- request_dump_byname (optarg, STRING_DUMP);
+ request_dump (STRING_DUMP);
+ break;
+ case 'R':
+ request_dump (RELOC_DUMP);
break;
case 'w':
do_dump++;
if (optarg == 0)
- do_debugging = 1;
+ {
+ do_debugging = 1;
+ dwarf_select_sections_all ();
+ }
else
{
do_debugging = 0;
dwarf_select_sections_by_names (optarg);
}
break;
+ case OPTION_DYN_SYMS:
+ do_dyn_syms++;
+ break;
#ifdef SUPPORT_DISASSEMBLY
case 'i':
- do_dump++;
- section = strtoul (optarg, & cp, 0);
- if (! *cp && section >= 0)
- request_dump_bynumber (section, DISASS_DUMP);
- else
- request_dump_byname (optarg, DISASS_DUMP);
+ request_dump (DISASS_DUMP);
+ break;
#endif
case 'v':
print_version (program_name);
if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
&& !do_segments && !do_header && !do_dump && !do_version
&& !do_histogram && !do_debugging && !do_arch && !do_notes
- && !do_section_groups && !do_archive_index)
+ && !do_section_groups && !do_archive_index
+ && !do_dyn_syms)
usage (stderr);
else if (argc < 3)
{
(long) elf_header.e_ehsize);
printf (_(" Size of program headers: %ld (bytes)\n"),
(long) elf_header.e_phentsize);
- printf (_(" Number of program headers: %ld\n"),
+ 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);
+ putc ('\n', stdout);
printf (_(" Size of section headers: %ld (bytes)\n"),
(long) elf_header.e_shentsize);
printf (_(" Number of section headers: %ld"),
if (section_headers != NULL
&& elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
printf (" (%u)", section_headers[0].sh_link);
- else if (elf_header.e_shstrndx >= elf_header.e_shnum)
+ else if (elf_header.e_shstrndx != SHN_UNDEF
+ && elf_header.e_shstrndx >= elf_header.e_shnum)
printf (" <corrupt: out of range>");
putc ('\n', stdout);
}
if (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))
static int
-get_32bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers)
+get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
{
- Elf32_External_Phdr *phdrs;
- Elf32_External_Phdr *external;
- Elf_Internal_Phdr *internal;
+ Elf32_External_Phdr * phdrs;
+ Elf32_External_Phdr * external;
+ Elf_Internal_Phdr * internal;
unsigned int i;
- phdrs = get_data (NULL, file, elf_header.e_phoff,
- elf_header.e_phentsize, elf_header.e_phnum,
- _("program headers"));
+ phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
+ elf_header.e_phentsize,
+ elf_header.e_phnum,
+ _("program headers"));
if (!phdrs)
return 0;
- for (i = 0, internal = program_headers, external = phdrs;
+ for (i = 0, internal = pheaders, external = phdrs;
i < elf_header.e_phnum;
i++, internal++, external++)
{
}
static int
-get_64bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers)
+get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
{
- Elf64_External_Phdr *phdrs;
- Elf64_External_Phdr *external;
- Elf_Internal_Phdr *internal;
+ Elf64_External_Phdr * phdrs;
+ Elf64_External_Phdr * external;
+ Elf_Internal_Phdr * internal;
unsigned int i;
- phdrs = get_data (NULL, file, elf_header.e_phoff,
- elf_header.e_phentsize, elf_header.e_phnum,
- _("program headers"));
+ phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
+ elf_header.e_phentsize,
+ elf_header.e_phnum,
+ _("program headers"));
if (!phdrs)
return 0;
- for (i = 0, internal = program_headers, external = phdrs;
+ for (i = 0, internal = pheaders, external = phdrs;
i < elf_header.e_phnum;
i++, internal++, external++)
{
/* Returns 1 if the program headers were read into `program_headers'. */
static int
-get_program_headers (FILE *file)
+get_program_headers (FILE * file)
{
- Elf_Internal_Phdr *phdrs;
+ Elf_Internal_Phdr * phdrs;
/* Check cache of prior read. */
if (program_headers != NULL)
return 1;
- phdrs = cmalloc (elf_header.e_phnum, sizeof (Elf_Internal_Phdr));
+ phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
+ sizeof (Elf_Internal_Phdr));
if (phdrs == NULL)
{
/* Returns 1 if the program headers were loaded. */
static int
-process_program_headers (FILE *file)
+process_program_headers (FILE * file)
{
- Elf_Internal_Phdr *segment;
+ Elf_Internal_Phdr * segment;
unsigned int i;
if (elf_header.e_phnum == 0)
a section header table, we can easily locate it. */
if (section_headers != NULL)
{
- Elf_Internal_Shdr *sec;
+ Elf_Internal_Shdr * sec;
sec = find_section (".dynamic");
if (sec == NULL || sec->sh_size == 0)
for (i = 0; i < elf_header.e_phnum; i++)
{
unsigned int j;
- Elf_Internal_Shdr *section;
+ Elf_Internal_Shdr * section;
segment = program_headers + i;
section = section_headers + 1;
for (j = 1; j < elf_header.e_shnum; j++, section++)
{
- if (ELF_IS_SECTION_IN_SEGMENT_MEMORY(section, segment))
+ if (ELF_IS_SECTION_IN_SEGMENT_MEMORY (section, segment))
printf ("%s ", SECTION_NAME (section));
}
/* 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 (FILE * file, bfd_vma vma, bfd_size_type size)
{
- Elf_Internal_Phdr *seg;
+ Elf_Internal_Phdr * seg;
if (! get_program_headers (file))
{
static int
-get_32bit_section_headers (FILE *file, unsigned int num)
+get_32bit_section_headers (FILE * file, unsigned int num)
{
- Elf32_External_Shdr *shdrs;
- Elf_Internal_Shdr *internal;
+ Elf32_External_Shdr * shdrs;
+ Elf_Internal_Shdr * internal;
unsigned int i;
- shdrs = get_data (NULL, file, elf_header.e_shoff,
- elf_header.e_shentsize, num, _("section headers"));
+ shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
+ elf_header.e_shentsize, num,
+ _("section headers"));
if (!shdrs)
return 0;
- section_headers = cmalloc (num, sizeof (Elf_Internal_Shdr));
+ section_headers = (Elf_Internal_Shdr *) cmalloc (num,
+ sizeof (Elf_Internal_Shdr));
if (section_headers == NULL)
{
}
static int
-get_64bit_section_headers (FILE *file, unsigned int num)
+get_64bit_section_headers (FILE * file, unsigned int num)
{
- Elf64_External_Shdr *shdrs;
- Elf_Internal_Shdr *internal;
+ Elf64_External_Shdr * shdrs;
+ Elf_Internal_Shdr * internal;
unsigned int i;
- shdrs = get_data (NULL, file, elf_header.e_shoff,
- elf_header.e_shentsize, num, _("section headers"));
+ shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
+ elf_header.e_shentsize, num,
+ _("section headers"));
if (!shdrs)
return 0;
- section_headers = cmalloc (num, sizeof (Elf_Internal_Shdr));
+ section_headers = (Elf_Internal_Shdr *) cmalloc (num,
+ sizeof (Elf_Internal_Shdr));
if (section_headers == NULL)
{
}
static Elf_Internal_Sym *
-get_32bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section)
+get_32bit_elf_symbols (FILE * file, Elf_Internal_Shdr * section)
{
unsigned long number;
- Elf32_External_Sym *esyms;
- Elf_External_Sym_Shndx *shndx;
- Elf_Internal_Sym *isyms;
- Elf_Internal_Sym *psym;
+ Elf32_External_Sym * esyms;
+ Elf_External_Sym_Shndx * shndx;
+ Elf_Internal_Sym * isyms;
+ Elf_Internal_Sym * psym;
unsigned int j;
- esyms = get_data (NULL, file, section->sh_offset, 1, section->sh_size,
- _("symbols"));
+ esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
+ section->sh_size, _("symbols"));
if (!esyms)
return NULL;
&& (symtab_shndx_hdr->sh_link
== (unsigned long) (section - section_headers)))
{
- shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
- 1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
+ shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
+ symtab_shndx_hdr->sh_offset,
+ 1, symtab_shndx_hdr->sh_size,
+ _("symtab shndx"));
if (!shndx)
{
free (esyms);
}
number = section->sh_size / section->sh_entsize;
- isyms = cmalloc (number, sizeof (Elf_Internal_Sym));
+ isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
if (isyms == NULL)
{
}
static Elf_Internal_Sym *
-get_64bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section)
+get_64bit_elf_symbols (FILE * file, Elf_Internal_Shdr * section)
{
unsigned long number;
- Elf64_External_Sym *esyms;
- Elf_External_Sym_Shndx *shndx;
- Elf_Internal_Sym *isyms;
- Elf_Internal_Sym *psym;
+ Elf64_External_Sym * esyms;
+ Elf_External_Sym_Shndx * shndx;
+ Elf_Internal_Sym * isyms;
+ Elf_Internal_Sym * psym;
unsigned int j;
- esyms = get_data (NULL, file, section->sh_offset, 1, section->sh_size,
- _("symbols"));
+ esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
+ section->sh_size, _("symbols"));
if (!esyms)
return NULL;
&& (symtab_shndx_hdr->sh_link
== (unsigned long) (section - section_headers)))
{
- shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
- 1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
+ shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
+ symtab_shndx_hdr->sh_offset,
+ 1, symtab_shndx_hdr->sh_size,
+ _("symtab shndx"));
if (!shndx)
{
free (esyms);
}
number = section->sh_size / section->sh_entsize;
- isyms = cmalloc (number, sizeof (Elf_Internal_Sym));
+ isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
if (isyms == NULL)
{
get_elf_section_flags (bfd_vma sh_flags)
{
static char buff[1024];
- char *p = buff;
+ char * p = buff;
int field_size = is_32bit_elf ? 8 : 16;
- int index, size = sizeof (buff) - (field_size + 4 + 1);
+ int sindex;
+ int size = sizeof (buff) - (field_size + 4 + 1);
bfd_vma os_flags = 0;
bfd_vma proc_flags = 0;
bfd_vma unknown_flags = 0;
static const struct
{
- const char *str;
+ const char * str;
int len;
}
flags [] =
{
- { "WRITE", 5 },
- { "ALLOC", 5 },
- { "EXEC", 4 },
- { "MERGE", 5 },
- { "STRINGS", 7 },
- { "INFO LINK", 9 },
- { "LINK ORDER", 10 },
- { "OS NONCONF", 10 },
- { "GROUP", 5 },
- { "TLS", 3 },
- /* IA-64 specific. */
- { "SHORT", 5 },
- { "NORECOV", 7 },
- /* IA-64 OpenVMS specific. */
- { "VMS_GLOBAL", 10 },
- { "VMS_OVERLAID", 12 },
- { "VMS_SHARED", 10 },
- { "VMS_VECTOR", 10 },
- { "VMS_ALLOC_64BIT", 15 },
- { "VMS_PROTECTED", 13}
+ /* 0 */ { STRING_COMMA_LEN ("WRITE") },
+ /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
+ /* 2 */ { STRING_COMMA_LEN ("EXEC") },
+ /* 3 */ { STRING_COMMA_LEN ("MERGE") },
+ /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
+ /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
+ /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
+ /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
+ /* 8 */ { STRING_COMMA_LEN ("GROUP") },
+ /* 9 */ { STRING_COMMA_LEN ("TLS") },
+ /* IA-64 specific. */
+ /* 10 */ { STRING_COMMA_LEN ("SHORT") },
+ /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
+ /* IA-64 OpenVMS specific. */
+ /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
+ /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
+ /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
+ /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
+ /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
+ /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
+ /* SPARC specific. */
+ /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
+ /* 19 */ { STRING_COMMA_LEN ("ORDERED") }
};
if (do_section_details)
{
switch (flag)
{
- case SHF_WRITE: index = 0; break;
- case SHF_ALLOC: index = 1; break;
- case SHF_EXECINSTR: index = 2; break;
- case SHF_MERGE: index = 3; break;
- case SHF_STRINGS: index = 4; break;
- case SHF_INFO_LINK: index = 5; break;
- case SHF_LINK_ORDER: index = 6; break;
- case SHF_OS_NONCONFORMING: index = 7; break;
- case SHF_GROUP: index = 8; break;
- case SHF_TLS: index = 9; break;
+ case SHF_WRITE: sindex = 0; break;
+ case SHF_ALLOC: sindex = 1; break;
+ case SHF_EXECINSTR: sindex = 2; break;
+ case SHF_MERGE: sindex = 3; break;
+ case SHF_STRINGS: sindex = 4; break;
+ case SHF_INFO_LINK: sindex = 5; break;
+ case SHF_LINK_ORDER: sindex = 6; break;
+ case SHF_OS_NONCONFORMING: sindex = 7; break;
+ case SHF_GROUP: sindex = 8; break;
+ case SHF_TLS: sindex = 9; break;
default:
- index = -1;
- if (elf_header.e_machine == EM_IA_64)
+ sindex = -1;
+ switch (elf_header.e_machine)
{
+ case EM_IA_64:
if (flag == SHF_IA_64_SHORT)
- index = 10;
+ sindex = 10;
else if (flag == SHF_IA_64_NORECOV)
- index = 11;
+ sindex = 11;
#ifdef BFD64
else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
switch (flag)
{
- case SHF_IA_64_VMS_GLOBAL: index = 12; break;
- case SHF_IA_64_VMS_OVERLAID: index = 13; break;
- case SHF_IA_64_VMS_SHARED: index = 14; break;
- case SHF_IA_64_VMS_VECTOR: index = 15; break;
- case SHF_IA_64_VMS_ALLOC_64BIT: index = 16; break;
- case SHF_IA_64_VMS_PROTECTED: index = 17; break;
+ case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
+ case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
+ case SHF_IA_64_VMS_SHARED: sindex = 14; break;
+ case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
+ case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
+ case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
default: break;
}
#endif
+ break;
+
+ case EM_386:
+ case EM_486:
+ case EM_X86_64:
+ case EM_OLD_SPARCV9:
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ if (flag == SHF_EXCLUDE)
+ sindex = 18;
+ else if (flag == SHF_ORDERED)
+ sindex = 19;
+ break;
+ default:
+ break;
}
- break;
}
- if (index != -1)
+ if (sindex != -1)
{
if (p != buff + field_size + 4)
{
*p++ = ' ';
}
- size -= flags [index].len;
- p = stpcpy (p, flags [index].str);
+ size -= flags [sindex].len;
+ p = stpcpy (p, flags [sindex].str);
}
else if (flag & SHF_MASKOS)
os_flags |= flag;
case SHF_TLS: *p = 'T'; break;
default:
- if (elf_header.e_machine == EM_X86_64
+ if ((elf_header.e_machine == EM_X86_64
+ || elf_header.e_machine == EM_L1OM)
&& flag == SHF_X86_64_LARGE)
*p = 'l';
else if (flag & SHF_MASKOS)
}
static int
-process_section_headers (FILE *file)
+process_section_headers (FILE * file)
{
- Elf_Internal_Shdr *section;
+ Elf_Internal_Shdr * section;
unsigned int i;
section_headers = NULL;
if (section->sh_size != 0)
{
- string_table = get_data (NULL, file, section->sh_offset,
- 1, section->sh_size, _("string table"));
+ string_table = (char *) get_data (NULL, file, section->sh_offset,
+ 1, section->sh_size,
+ _("string table"));
string_table_length = string_table != NULL ? section->sh_size : 0;
}
i < elf_header.e_shnum;
i++, section++)
{
- char *name = SECTION_NAME (section);
+ char * name = SECTION_NAME (section);
if (section->sh_type == SHT_DYNSYM)
{
continue;
}
- dynamic_strings = get_data (NULL, file, section->sh_offset,
- 1, section->sh_size, _("dynamic strings"));
+ dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
+ 1, section->sh_size,
+ _("dynamic strings"));
dynamic_strings_length = section->sh_size;
}
else if (section->sh_type == SHT_SYMTAB_SHNDX)
else if (section->sh_type == SHT_RELA)
CHECK_ENTSIZE (section, i, Rela);
else if ((do_debugging || do_debug_info || do_debug_abbrevs
- || do_debug_lines || do_debug_pubnames
+ || 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)
&& (const_strneq (name, ".debug_")
if (do_debugging
|| (do_debug_info && streq (name, "info"))
+ || (do_debug_info && streq (name, "types"))
|| (do_debug_abbrevs && streq (name, "abbrev"))
|| (do_debug_lines && streq (name, "line"))
|| (do_debug_pubnames && streq (name, "pubnames"))
+ || (do_debug_pubtypes && streq (name, "pubtypes"))
|| (do_debug_aranges && streq (name, "aranges"))
|| (do_debug_ranges && streq (name, "ranges"))
|| (do_debug_frames && streq (name, "frame"))
if (is_32bit_elf)
{
+ const char * link_too_big = NULL;
+
print_vma (section->sh_addr, LONG_HEX);
printf ( " %6.6lx %6.6lx %2.2lx",
else
printf (" %3s ", get_elf_section_flags (section->sh_flags));
- printf ("%2u %3u %2lu\n",
- section->sh_link,
- section->sh_info,
- (unsigned long) section->sh_addralign);
+ if (section->sh_link >= elf_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)
+ {
+ case EM_386:
+ case EM_486:
+ case EM_X86_64:
+ case EM_OLD_SPARCV9:
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ if (section->sh_link == (SHN_BEFORE & 0xffff))
+ link_too_big = "BEFORE";
+ else if (section->sh_link == (SHN_AFTER & 0xffff))
+ link_too_big = "AFTER";
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (do_section_details)
+ {
+ if (link_too_big != NULL && * link_too_big)
+ printf ("<%s> ", link_too_big);
+ else
+ printf ("%2u ", section->sh_link);
+ printf ("%3u %2lu\n", section->sh_info,
+ (unsigned long) section->sh_addralign);
+ }
+ else
+ printf ("%2u %3u %2lu\n",
+ section->sh_link,
+ section->sh_info,
+ (unsigned long) section->sh_addralign);
+
+ if (link_too_big && ! * link_too_big)
+ warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
+ i, section->sh_link);
}
else if (do_wide)
{
}
static int
-process_section_groups (FILE *file)
+process_section_groups (FILE * file)
{
- Elf_Internal_Shdr *section;
+ Elf_Internal_Shdr * section;
unsigned int i;
- struct group *group;
- Elf_Internal_Shdr *symtab_sec, *strtab_sec;
- Elf_Internal_Sym *symtab;
- char *strtab;
+ struct group * group;
+ Elf_Internal_Shdr * symtab_sec;
+ Elf_Internal_Shdr * strtab_sec;
+ Elf_Internal_Sym * symtab;
+ char * strtab;
size_t strtab_size;
/* Don't process section groups unless needed. */
abort ();
}
- section_headers_groups = calloc (elf_header.e_shnum,
- sizeof (struct group *));
+ section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
+ sizeof (struct group *));
if (section_headers_groups == NULL)
{
return 1;
}
- section_groups = calloc (group_count, sizeof (struct group));
+ section_groups = (struct group *) calloc (group_count, sizeof (struct group));
if (section_groups == NULL)
{
{
if (section->sh_type == SHT_GROUP)
{
- char *name = SECTION_NAME (section);
- char *group_name;
- unsigned char *start, *indices;
+ char * name = SECTION_NAME (section);
+ char * group_name;
+ unsigned char * start;
+ unsigned char * indices;
unsigned int entry, j, size;
- Elf_Internal_Shdr *sec;
- Elf_Internal_Sym *sym;
+ Elf_Internal_Shdr * sec;
+ Elf_Internal_Sym * sym;
/* Get the symbol table. */
if (section->sh_link >= elf_header.e_shnum
strtab_sec = sec;
if (strtab)
free (strtab);
- strtab = get_data (NULL, file, strtab_sec->sh_offset,
- 1, strtab_sec->sh_size,
- _("string table"));
+ 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;
}
group_name = sym->st_name < strtab_size
? strtab + sym->st_name : "<corrupt>";
}
- start = get_data (NULL, file, section->sh_offset,
- 1, section->sh_size, _("section data"));
+ start = (unsigned char *) get_data (NULL, file, section->sh_offset,
+ 1, section->sh_size,
+ _("section data"));
indices = start;
size = (section->sh_size / section->sh_entsize) - 1;
for (j = 0; j < size; j++)
{
- struct group_list *g;
+ struct group_list * g;
entry = byte_get (indices, 4);
indices += 4;
printf (" [%5u] %s\n", entry, SECTION_NAME (sec));
}
- g = xmalloc (sizeof (struct group_list));
+ g = (struct group_list *) xmalloc (sizeof (struct group_list));
g->section_index = entry;
g->next = group->root;
group->root = g;
static struct
{
- const char *name;
+ const char * name;
int reloc;
int size;
int rela;
/* Process the reloc section. */
static int
-process_relocs (FILE *file)
+process_relocs (FILE * file)
{
unsigned long rel_size;
unsigned long rel_offset;
if (do_using_dynamic)
{
int is_rela;
- const char *name;
+ const char * name;
int has_dynamic_reloc;
unsigned int i;
}
else
{
- Elf_Internal_Shdr *section;
+ Elf_Internal_Shdr * section;
unsigned long i;
int found = 0;
if (rel_size)
{
- Elf_Internal_Shdr *strsec;
+ Elf_Internal_Shdr * strsec;
int is_rela;
printf (_("\nRelocation section "));
if (section->sh_link != 0
&& section->sh_link < elf_header.e_shnum)
{
- Elf_Internal_Shdr *symsec;
- Elf_Internal_Sym *symtab;
+ Elf_Internal_Shdr * symsec;
+ Elf_Internal_Sym * symtab;
unsigned long nsyms;
unsigned long strtablen = 0;
- char *strtab = NULL;
+ char * strtab = NULL;
symsec = section_headers + section->sh_link;
if (symsec->sh_type != SHT_SYMTAB
{
strsec = section_headers + symsec->sh_link;
- strtab = get_data (NULL, file, strsec->sh_offset,
- 1, strsec->sh_size,
- _("string table"));
+ strtab = (char *) get_data (NULL, file, strsec->sh_offset,
+ 1, strsec->sh_size,
+ _("string table"));
strtablen = strtab == NULL ? 0 : strsec->sh_size;
}
? section_headers [(a).section].sh_addr + (a).offset \
: (a).offset)
+struct ia64_unw_table_entry
+ {
+ struct absaddr start;
+ struct absaddr end;
+ struct absaddr info;
+ };
+
struct ia64_unw_aux_info
{
- struct ia64_unw_table_entry
- {
- struct absaddr start;
- struct absaddr end;
- struct absaddr info;
- }
- *table; /* Unwind table. */
+
+ struct ia64_unw_table_entry *table; /* Unwind table. */
unsigned long table_len; /* Length of unwind table. */
- unsigned char *info; /* Unwind info. */
+ unsigned char * info; /* Unwind info. */
unsigned long info_size; /* Size of unwind info. */
bfd_vma info_addr; /* starting address of unwind info. */
bfd_vma seg_base; /* Starting address of segment. */
- Elf_Internal_Sym *symtab; /* The symbol table. */
+ Elf_Internal_Sym * symtab; /* The symbol table. */
unsigned long nsyms; /* Number of symbols. */
- char *strtab; /* The string table. */
+ char * strtab; /* The string table. */
unsigned long strtab_size; /* Size of string table. */
};
static void
-find_symbol_for_address (Elf_Internal_Sym *symtab,
+find_symbol_for_address (Elf_Internal_Sym * symtab,
unsigned long nsyms,
- const char *strtab,
+ const char * strtab,
unsigned long strtab_size,
struct absaddr addr,
- const char **symname,
- bfd_vma *offset)
+ const char ** symname,
+ bfd_vma * offset)
{
bfd_vma dist = 0x100000;
- Elf_Internal_Sym *sym, *best = NULL;
+ Elf_Internal_Sym * sym;
+ Elf_Internal_Sym * best = NULL;
unsigned long i;
for (i = 0, sym = symtab; i < nsyms; ++i, ++sym)
}
static void
-dump_ia64_unwind (struct ia64_unw_aux_info *aux)
+dump_ia64_unwind (struct ia64_unw_aux_info * aux)
{
- struct ia64_unw_table_entry *tp;
+ struct ia64_unw_table_entry * tp;
int in_body;
for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
{
bfd_vma stamp;
bfd_vma offset;
- const unsigned char *dp;
- const unsigned char *head;
- const char *procname;
+ const unsigned char * dp;
+ const unsigned char * head;
+ const char * procname;
find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
aux->strtab_size, tp->start, &procname, &offset);
}
static int
-slurp_ia64_unwind_table (FILE *file,
- struct ia64_unw_aux_info *aux,
- Elf_Internal_Shdr *sec)
+slurp_ia64_unwind_table (FILE * file,
+ struct ia64_unw_aux_info * aux,
+ Elf_Internal_Shdr * sec)
{
unsigned long size, nrelas, i;
- Elf_Internal_Phdr *seg;
- struct ia64_unw_table_entry *tep;
- Elf_Internal_Shdr *relsec;
- Elf_Internal_Rela *rela, *rp;
- unsigned char *table, *tp;
- Elf_Internal_Sym *sym;
- const char *relname;
+ Elf_Internal_Phdr * seg;
+ struct ia64_unw_table_entry * tep;
+ Elf_Internal_Shdr * relsec;
+ Elf_Internal_Rela * rela;
+ Elf_Internal_Rela * rp;
+ unsigned char * table;
+ unsigned char * tp;
+ Elf_Internal_Sym * sym;
+ const char * relname;
/* First, find the starting address of the segment that includes
this section: */
/* Second, build the unwind table from the contents of the unwind section: */
size = sec->sh_size;
- table = get_data (NULL, file, sec->sh_offset, 1, size, _("unwind table"));
+ table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
+ _("unwind table"));
if (!table)
return 0;
- aux->table = xcmalloc (size / (3 * eh_addr_size), sizeof (aux->table[0]));
+ aux->table = (struct ia64_unw_table_entry *)
+ xcmalloc (size / (3 * eh_addr_size), sizeof (aux->table[0]));
tep = aux->table;
- for (tp = table; tp < table + size; tp += 3 * eh_addr_size, ++tep)
+ for (tp = table; tp < table + size; ++tep)
{
tep->start.section = SHN_UNDEF;
tep->end.section = SHN_UNDEF;
tep->info.section = SHN_UNDEF;
- if (is_32bit_elf)
- {
- tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
- tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
- tep->info.offset = byte_get ((unsigned char *) tp + 8, 4);
- }
- else
- {
- tep->start.offset = BYTE_GET ((unsigned char *) tp + 0);
- tep->end.offset = BYTE_GET ((unsigned char *) tp + 8);
- tep->info.offset = BYTE_GET ((unsigned char *) tp + 16);
- }
+ tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
+ tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
+ tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
tep->start.offset += aux->seg_base;
tep->end.offset += aux->seg_base;
tep->info.offset += aux->seg_base;
}
static int
-ia64_process_unwind (FILE *file)
+ia64_process_unwind (FILE * file)
{
- Elf_Internal_Shdr *sec, *unwsec = NULL, *strsec;
+ Elf_Internal_Shdr * sec;
+ Elf_Internal_Shdr * unwsec = NULL;
+ Elf_Internal_Shdr * strsec;
unsigned long i, unwcount = 0, unwstart = 0;
struct ia64_unw_aux_info aux;
aux.symtab = GET_ELF_SYMBOLS (file, sec);
strsec = section_headers + sec->sh_link;
- aux.strtab = get_data (NULL, file, strsec->sh_offset,
- 1, strsec->sh_size, _("string table"));
+ aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
+ 1, strsec->sh_size,
+ _("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
}
else if (sec->sh_type == SHT_IA_64_UNWIND)
while (unwcount-- > 0)
{
- char *suffix;
+ char * suffix;
size_t len, len2;
for (i = unwstart, sec = section_headers + unwstart;
if ((unwsec->sh_flags & SHF_GROUP) != 0)
{
/* We need to find which section group it is in. */
- struct group_list *g = section_headers_groups [i]->root;
+ struct group_list * g = section_headers_groups [i]->root;
for (; g != NULL; g = g->next)
{
{
aux.info_size = sec->sh_size;
aux.info_addr = sec->sh_addr;
- aux.info = get_data (NULL, file, sec->sh_offset, 1, aux.info_size,
- _("unwind info"));
+ aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
+ aux.info_size,
+ _("unwind info"));
printf (_("\nUnwind section "));
return 1;
}
+struct hppa_unw_table_entry
+ {
+ struct absaddr start;
+ struct absaddr end;
+ unsigned int Cannot_unwind:1; /* 0 */
+ unsigned int Millicode:1; /* 1 */
+ unsigned int Millicode_save_sr0:1; /* 2 */
+ unsigned int Region_description:2; /* 3..4 */
+ unsigned int reserved1:1; /* 5 */
+ unsigned int Entry_SR:1; /* 6 */
+ unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
+ unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
+ unsigned int Args_stored:1; /* 16 */
+ unsigned int Variable_Frame:1; /* 17 */
+ unsigned int Separate_Package_Body:1; /* 18 */
+ unsigned int Frame_Extension_Millicode:1; /* 19 */
+ unsigned int Stack_Overflow_Check:1; /* 20 */
+ unsigned int Two_Instruction_SP_Increment:1; /* 21 */
+ unsigned int Ada_Region:1; /* 22 */
+ unsigned int cxx_info:1; /* 23 */
+ unsigned int cxx_try_catch:1; /* 24 */
+ unsigned int sched_entry_seq:1; /* 25 */
+ unsigned int reserved2:1; /* 26 */
+ unsigned int Save_SP:1; /* 27 */
+ unsigned int Save_RP:1; /* 28 */
+ unsigned int Save_MRP_in_frame:1; /* 29 */
+ unsigned int extn_ptr_defined:1; /* 30 */
+ unsigned int Cleanup_defined:1; /* 31 */
+
+ unsigned int MPE_XL_interrupt_marker:1; /* 0 */
+ unsigned int HP_UX_interrupt_marker:1; /* 1 */
+ unsigned int Large_frame:1; /* 2 */
+ unsigned int Pseudo_SP_Set:1; /* 3 */
+ unsigned int reserved4:1; /* 4 */
+ unsigned int Total_frame_size:27; /* 5..31 */
+ };
+
struct hppa_unw_aux_info
{
- struct hppa_unw_table_entry
- {
- struct absaddr start;
- struct absaddr end;
- unsigned int Cannot_unwind:1; /* 0 */
- unsigned int Millicode:1; /* 1 */
- unsigned int Millicode_save_sr0:1; /* 2 */
- unsigned int Region_description:2; /* 3..4 */
- unsigned int reserved1:1; /* 5 */
- unsigned int Entry_SR:1; /* 6 */
- unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
- unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
- unsigned int Args_stored:1; /* 16 */
- unsigned int Variable_Frame:1; /* 17 */
- unsigned int Separate_Package_Body:1; /* 18 */
- unsigned int Frame_Extension_Millicode:1; /* 19 */
- unsigned int Stack_Overflow_Check:1; /* 20 */
- unsigned int Two_Instruction_SP_Increment:1; /* 21 */
- unsigned int Ada_Region:1; /* 22 */
- unsigned int cxx_info:1; /* 23 */
- unsigned int cxx_try_catch:1; /* 24 */
- unsigned int sched_entry_seq:1; /* 25 */
- unsigned int reserved2:1; /* 26 */
- unsigned int Save_SP:1; /* 27 */
- unsigned int Save_RP:1; /* 28 */
- unsigned int Save_MRP_in_frame:1; /* 29 */
- unsigned int extn_ptr_defined:1; /* 30 */
- unsigned int Cleanup_defined:1; /* 31 */
-
- unsigned int MPE_XL_interrupt_marker:1; /* 0 */
- unsigned int HP_UX_interrupt_marker:1; /* 1 */
- unsigned int Large_frame:1; /* 2 */
- unsigned int Pseudo_SP_Set:1; /* 3 */
- unsigned int reserved4:1; /* 4 */
- unsigned int Total_frame_size:27; /* 5..31 */
- }
- *table; /* Unwind table. */
+ struct hppa_unw_table_entry *table; /* Unwind table. */
unsigned long table_len; /* Length of unwind table. */
bfd_vma seg_base; /* Starting address of segment. */
- Elf_Internal_Sym *symtab; /* The symbol table. */
+ Elf_Internal_Sym * symtab; /* The symbol table. */
unsigned long nsyms; /* Number of symbols. */
- char *strtab; /* The string table. */
+ char * strtab; /* The string table. */
unsigned long strtab_size; /* Size of string table. */
};
static void
-dump_hppa_unwind (struct hppa_unw_aux_info *aux)
+dump_hppa_unwind (struct hppa_unw_aux_info * aux)
{
- struct hppa_unw_table_entry *tp;
+ struct hppa_unw_table_entry * tp;
for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
{
bfd_vma offset;
- const char *procname;
+ const char * procname;
find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
aux->strtab_size, tp->start, &procname,
}
static int
-slurp_hppa_unwind_table (FILE *file,
- struct hppa_unw_aux_info *aux,
- Elf_Internal_Shdr *sec)
+slurp_hppa_unwind_table (FILE * file,
+ struct hppa_unw_aux_info * aux,
+ Elf_Internal_Shdr * sec)
{
unsigned long size, unw_ent_size, nentries, nrelas, i;
- Elf_Internal_Phdr *seg;
- struct hppa_unw_table_entry *tep;
- Elf_Internal_Shdr *relsec;
- Elf_Internal_Rela *rela, *rp;
- unsigned char *table, *tp;
- Elf_Internal_Sym *sym;
- const char *relname;
+ Elf_Internal_Phdr * seg;
+ struct hppa_unw_table_entry * tep;
+ Elf_Internal_Shdr * relsec;
+ Elf_Internal_Rela * rela;
+ Elf_Internal_Rela * rp;
+ unsigned char * table;
+ unsigned char * tp;
+ Elf_Internal_Sym * sym;
+ const char * relname;
/* First, find the starting address of the segment that includes
this section. */
/* Second, build the unwind table from the contents of the unwind
section. */
size = sec->sh_size;
- table = get_data (NULL, file, sec->sh_offset, 1, size, _("unwind table"));
+ table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
+ _("unwind table"));
if (!table)
return 0;
nentries = size / unw_ent_size;
size = unw_ent_size * nentries;
- tep = aux->table = xcmalloc (nentries, sizeof (aux->table[0]));
+ tep = aux->table = (struct hppa_unw_table_entry *)
+ xcmalloc (nentries, sizeof (aux->table[0]));
for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
{
{
case 0:
aux->table[i].start.section = sym->st_shndx;
- aux->table[i].start.offset += sym->st_value + rp->r_addend;
+ aux->table[i].start.offset = sym->st_value + rp->r_addend;
break;
case 1:
aux->table[i].end.section = sym->st_shndx;
- aux->table[i].end.offset += sym->st_value + rp->r_addend;
+ aux->table[i].end.offset = sym->st_value + rp->r_addend;
break;
default:
break;
}
static int
-hppa_process_unwind (FILE *file)
+hppa_process_unwind (FILE * file)
{
struct hppa_unw_aux_info aux;
- Elf_Internal_Shdr *unwsec = NULL;
- Elf_Internal_Shdr *strsec;
- Elf_Internal_Shdr *sec;
+ Elf_Internal_Shdr * unwsec = NULL;
+ Elf_Internal_Shdr * strsec;
+ Elf_Internal_Shdr * sec;
unsigned long i;
memset (& aux, 0, sizeof (aux));
aux.symtab = GET_ELF_SYMBOLS (file, sec);
strsec = section_headers + sec->sh_link;
- aux.strtab = get_data (NULL, file, strsec->sh_offset,
- 1, strsec->sh_size, _("string table"));
+ aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
+ 1, strsec->sh_size,
+ _("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
}
else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
}
static int
-process_unwind (FILE *file)
+process_unwind (FILE * file)
{
- struct unwind_handler {
+ struct unwind_handler
+ {
int machtype;
- int (*handler)(FILE *file);
- } handlers[] = {
+ int (* handler)(FILE *);
+ } handlers[] =
+ {
{ EM_IA_64, ia64_process_unwind },
{ EM_PARISC, hppa_process_unwind },
{ 0, 0 }
}
static void
-dynamic_section_mips_val (Elf_Internal_Dyn *entry)
+dynamic_section_mips_val (Elf_Internal_Dyn * entry)
{
switch (entry->d_tag)
{
case DT_MIPS_TIME_STAMP:
{
char timebuf[20];
- struct tm *tmp;
+ struct tm * tmp;
- time_t time = entry->d_un.d_val;
- tmp = gmtime (&time);
+ time_t atime = entry->d_un.d_val;
+ tmp = gmtime (&atime);
snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
static void
-dynamic_section_parisc_val (Elf_Internal_Dyn *entry)
+dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
{
switch (entry->d_tag)
{
static struct
{
long int bit;
- const char *str;
+ const char * str;
}
flags[] =
{
}
static void
-dynamic_section_ia64_val (Elf_Internal_Dyn *entry)
+dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
{
switch (entry->d_tag)
{
}
static int
-get_32bit_dynamic_section (FILE *file)
+get_32bit_dynamic_section (FILE * file)
{
- Elf32_External_Dyn *edyn, *ext;
- Elf_Internal_Dyn *entry;
+ Elf32_External_Dyn * edyn;
+ Elf32_External_Dyn * ext;
+ Elf_Internal_Dyn * entry;
- edyn = get_data (NULL, file, dynamic_addr, 1, dynamic_size,
- _("dynamic section"));
+ edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
+ dynamic_size, _("dynamic section"));
if (!edyn)
return 0;
break;
}
- dynamic_section = cmalloc (dynamic_nent, sizeof (*entry));
+ dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
+ sizeof (* entry));
if (dynamic_section == NULL)
{
error (_("Out of memory\n"));
}
static int
-get_64bit_dynamic_section (FILE *file)
+get_64bit_dynamic_section (FILE * file)
{
- Elf64_External_Dyn *edyn, *ext;
- Elf_Internal_Dyn *entry;
+ Elf64_External_Dyn * edyn;
+ Elf64_External_Dyn * ext;
+ Elf_Internal_Dyn * entry;
- edyn = get_data (NULL, file, dynamic_addr, 1, dynamic_size,
- _("dynamic section"));
+ edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
+ dynamic_size, _("dynamic section"));
if (!edyn)
return 0;
break;
}
- dynamic_section = cmalloc (dynamic_nent, sizeof (*entry));
+ dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
+ sizeof (* entry));
if (dynamic_section == NULL)
{
error (_("Out of memory\n"));
/* Parse and display the contents of the dynamic section. */
static int
-process_dynamic_section (FILE *file)
+process_dynamic_section (FILE * file)
{
- Elf_Internal_Dyn *entry;
+ Elf_Internal_Dyn * entry;
if (dynamic_size == 0)
{
continue;
}
- dynamic_strings = get_data (NULL, file, offset, 1, str_tab_len,
- _("dynamic string table"));
+ dynamic_strings = (char *) get_data (NULL, file, offset, 1,
+ str_tab_len,
+ _("dynamic string table"));
dynamic_strings_length = str_tab_len;
break;
}
if (dynamic_syminfo_offset != 0 && syminsz != 0)
{
- Elf_External_Syminfo *extsyminfo, *extsym;
- Elf_Internal_Syminfo *syminfo;
+ Elf_External_Syminfo * extsyminfo;
+ Elf_External_Syminfo * extsym;
+ Elf_Internal_Syminfo * syminfo;
/* There is a syminfo section. Read the data. */
- extsyminfo = get_data (NULL, file, dynamic_syminfo_offset, 1,
- syminsz, _("symbol information"));
+ extsyminfo = (Elf_External_Syminfo *)
+ get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
+ _("symbol information"));
if (!extsyminfo)
return 0;
- dynamic_syminfo = malloc (syminsz);
+ dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
if (dynamic_syminfo == NULL)
{
error (_("Out of memory\n"));
{
if (do_dynamic)
{
- const char *dtype;
+ const char * dtype;
putchar (' ');
print_vma (entry->d_tag, FULL_HEX);
if (do_dynamic)
{
- char *name;
+ char * name;
if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
name = GET_DYNAMIC_NAME (entry->d_un.d_val);
if (entry->d_tag == DT_USED
&& VALID_DYNAMIC_NAME (entry->d_un.d_val))
{
- char *name = GET_DYNAMIC_NAME (entry->d_un.d_val);
+ char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
if (*name)
{
case DT_GNU_PRELINKED:
if (do_dynamic)
{
- struct tm *tmp;
- time_t time = entry->d_un.d_val;
+ struct tm * tmp;
+ time_t atime = entry->d_un.d_val;
- tmp = gmtime (&time);
+ tmp = gmtime (&atime);
printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
}
/* Display the contents of the version sections. */
+
static int
-process_version_sections (FILE *file)
+process_version_sections (FILE * file)
{
- Elf_Internal_Shdr *section;
+ Elf_Internal_Shdr * section;
unsigned i;
int found = 0;
{
case SHT_GNU_verdef:
{
- Elf_External_Verdef *edefs;
+ Elf_External_Verdef * edefs;
unsigned int idx;
unsigned int cnt;
- char *endbuf;
+ char * endbuf;
found = 1;
? SECTION_NAME (section_headers + section->sh_link)
: "<corrupt>");
- edefs = get_data (NULL, file, section->sh_offset, 1,
- section->sh_size,
- _("version definition section"));
+ edefs = (Elf_External_Verdef *)
+ get_data (NULL, file, section->sh_offset, 1,section->sh_size,
+ _("version definition section"));
endbuf = (char *) edefs + section->sh_size;
if (!edefs)
break;
for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
{
- char *vstart;
- Elf_External_Verdef *edef;
+ char * vstart;
+ Elf_External_Verdef * edef;
Elf_Internal_Verdef ent;
- Elf_External_Verdaux *eaux;
+ Elf_External_Verdaux * eaux;
Elf_Internal_Verdaux aux;
int j;
int isum;
case SHT_GNU_verneed:
{
- Elf_External_Verneed *eneed;
+ Elf_External_Verneed * eneed;
unsigned int idx;
unsigned int cnt;
- char *endbuf;
+ char * endbuf;
found = 1;
? SECTION_NAME (section_headers + section->sh_link)
: "<corrupt>");
- eneed = get_data (NULL, file, section->sh_offset, 1,
- section->sh_size,
- _("version need section"));
+ eneed = (Elf_External_Verneed *) get_data (NULL, file,
+ section->sh_offset, 1,
+ section->sh_size,
+ _("version need section"));
endbuf = (char *) eneed + section->sh_size;
if (!eneed)
break;
for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
{
- Elf_External_Verneed *entry;
+ Elf_External_Verneed * entry;
Elf_Internal_Verneed ent;
int j;
int isum;
- char *vstart;
+ char * vstart;
vstart = ((char *) eneed) + idx;
if (vstart + sizeof (*entry) > endbuf)
for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
{
- Elf_External_Vernaux *eaux;
+ Elf_External_Vernaux * eaux;
Elf_Internal_Vernaux aux;
if (vstart + sizeof (*eaux) > endbuf)
case SHT_GNU_versym:
{
- Elf_Internal_Shdr *link_section;
+ Elf_Internal_Shdr * link_section;
int total;
int cnt;
- unsigned char *edata;
- unsigned short *data;
- char *strtab;
- Elf_Internal_Sym *symbols;
- Elf_Internal_Shdr *string_sec;
+ unsigned char * edata;
+ unsigned short * data;
+ char * strtab;
+ Elf_Internal_Sym * symbols;
+ Elf_Internal_Shdr * string_sec;
long off;
if (section->sh_link >= elf_header.e_shnum)
string_sec = section_headers + link_section->sh_link;
- strtab = get_data (NULL, file, string_sec->sh_offset, 1,
- string_sec->sh_size, _("version string table"));
+ strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
+ string_sec->sh_size,
+ _("version string table"));
if (!strtab)
break;
off = offset_from_vma (file,
version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
total * sizeof (short));
- edata = get_data (NULL, file, off, total, sizeof (short),
- _("version symbol data"));
+ edata = (unsigned char *) get_data (NULL, file, off, total,
+ sizeof (short),
+ _("version symbol data"));
if (!edata)
{
free (strtab);
break;
}
- data = cmalloc (total, sizeof (short));
+ data = (short unsigned int *) cmalloc (total, sizeof (short));
for (cnt = total; cnt --;)
data[cnt] = byte_get (edata + cnt * sizeof (short),
{
int j, nn;
int check_def, check_need;
- char *name;
+ char * name;
printf (" %03x:", cnt);
break;
default:
- nn = printf ("%4x%c", data[cnt + j] & 0x7fff,
- data[cnt + j] & 0x8000 ? 'h' : ' ');
+ nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
+ data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
check_def = 1;
check_need = 1;
offset += ivd.vd_next;
}
- while (ivd.vd_ndx != (data[cnt + j] & 0x7fff)
+ while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
&& ivd.vd_next != 0);
- if (ivd.vd_ndx == (data[cnt + j] & 0x7fff))
+ if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
{
Elf_External_Verdaux evda;
Elf_Internal_Verdaux ivda;
snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
binding);
else if (binding >= STB_LOOS && binding <= STB_HIOS)
- snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
+ {
+ if (binding == STB_GNU_UNIQUE
+ && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
+ /* GNU/Linux is still using the default value 0. */
+ || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
+ return "UNIQUE";
+ snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
+ }
else
snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
return buff;
return "HP_STUB";
}
+ if (type == STT_GNU_IFUNC
+ && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
+ /* GNU/Linux is still using the default value 0. */
+ || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
+ return "IFUNC";
+
snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
}
else
&& elf_header.e_machine == EM_IA_64
&& elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
return "ANSI_COM";
- else if (elf_header.e_machine == EM_X86_64
+ else if ((elf_header.e_machine == EM_X86_64
+ || elf_header.e_machine == EM_L1OM)
&& type == SHN_X86_64_LCOMMON)
return "LARGE_COM";
else if (type == SHN_MIPS_SCOMMON
}
static bfd_vma *
-get_dynamic_data (FILE *file, unsigned int number, unsigned int ent_size)
+get_dynamic_data (FILE * file, unsigned int number, unsigned int ent_size)
{
- unsigned char *e_data;
- bfd_vma *i_data;
+ unsigned char * e_data;
+ bfd_vma * i_data;
- e_data = cmalloc (number, ent_size);
+ e_data = (unsigned char *) cmalloc (number, ent_size);
if (e_data == NULL)
{
return NULL;
}
- i_data = cmalloc (number, sizeof (*i_data));
+ i_data = (bfd_vma *) cmalloc (number, sizeof (*i_data));
if (i_data == NULL)
{
static void
print_dynamic_symbol (bfd_vma si, unsigned long hn)
{
- Elf_Internal_Sym *psym;
+ Elf_Internal_Sym * psym;
int n;
psym = dynamic_symbols + si;
putchar (' ');
print_vma (psym->st_size, DEC_5);
- printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
- printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
- printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
+ 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_visibility (ELF_ST_VISIBILITY (psym->st_other)));
/* Check to see if any other bits in the st_other field are set.
Note - displaying this information disrupts the layout of the
table being generated, but for the moment this case is very
/* Dump the symbol table. */
static int
-process_symbol_table (FILE *file)
+process_symbol_table (FILE * file)
{
- Elf_Internal_Shdr *section;
+ Elf_Internal_Shdr * section;
bfd_vma nbuckets = 0;
bfd_vma nchains = 0;
- bfd_vma *buckets = NULL;
- bfd_vma *chains = NULL;
+ bfd_vma * buckets = NULL;
+ bfd_vma * chains = NULL;
bfd_vma ngnubuckets = 0;
- bfd_vma *gnubuckets = NULL;
- bfd_vma *gnuchains = NULL;
+ bfd_vma * gnubuckets = NULL;
+ bfd_vma * gnuchains = NULL;
bfd_vma gnusymidx = 0;
- if (! do_syms && !do_histogram)
+ if (!do_syms && !do_dyn_syms && !do_histogram)
return 1;
if (dynamic_info[DT_HASH]
&& (do_histogram
- || (do_using_dynamic && dynamic_strings != NULL)))
+ || (do_using_dynamic
+ && !do_dyn_syms
+ && dynamic_strings != NULL)))
{
unsigned char nb[8];
unsigned char nc[8];
SEEK_SET))
{
error (_("Unable to seek to start of dynamic information\n"));
- return 0;
+ goto no_hash;
}
if (fread (nb, hash_ent_size, 1, file) != 1)
{
error (_("Failed to read in number of buckets\n"));
- return 0;
+ goto no_hash;
}
if (fread (nc, hash_ent_size, 1, file) != 1)
{
error (_("Failed to read in number of chains\n"));
- return 0;
+ goto no_hash;
}
nbuckets = byte_get (nb, hash_ent_size);
buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
chains = get_dynamic_data (file, nchains, hash_ent_size);
+ no_hash:
if (buckets == NULL || chains == NULL)
- return 0;
+ {
+ if (do_using_dynamic)
+ return 0;
+ free (buckets);
+ free (chains);
+ buckets = NULL;
+ chains = NULL;
+ nbuckets = 0;
+ nchains = 0;
+ }
}
if (dynamic_info_DT_GNU_HASH
&& (do_histogram
- || (do_using_dynamic && dynamic_strings != NULL)))
+ || (do_using_dynamic
+ && !do_dyn_syms
+ && dynamic_strings != NULL)))
{
unsigned char nb[16];
bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
SEEK_SET))
{
error (_("Unable to seek to start of dynamic information\n"));
- return 0;
+ goto no_gnu_hash;
}
if (fread (nb, 16, 1, file) != 1)
{
error (_("Failed to read in number of buckets\n"));
- return 0;
+ goto no_gnu_hash;
}
ngnubuckets = byte_get (nb, 4);
SEEK_SET))
{
error (_("Unable to seek to start of dynamic information\n"));
- return 0;
+ goto no_gnu_hash;
}
gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
if (gnubuckets == NULL)
- return 0;
+ goto no_gnu_hash;
for (i = 0; i < ngnubuckets; i++)
if (gnubuckets[i] != 0)
}
if (maxchain == 0xffffffff)
- return 0;
+ goto no_gnu_hash;
maxchain -= gnusymidx;
SEEK_SET))
{
error (_("Unable to seek to start of dynamic information\n"));
- return 0;
+ goto no_gnu_hash;
}
do
if (fread (nb, 4, 1, file) != 1)
{
error (_("Failed to determine last chain length\n"));
- return 0;
+ goto no_gnu_hash;
}
if (maxchain + 1 == 0)
- return 0;
+ goto no_gnu_hash;
++maxchain;
}
SEEK_SET))
{
error (_("Unable to seek to start of dynamic information\n"));
- return 0;
+ goto no_gnu_hash;
}
gnuchains = get_dynamic_data (file, maxchain, 4);
+ no_gnu_hash:
if (gnuchains == NULL)
- return 0;
+ {
+ free (gnubuckets);
+ gnubuckets = NULL;
+ ngnubuckets = 0;
+ if (do_using_dynamic)
+ return 0;
+ }
}
if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
}
}
}
- else if (do_syms && !do_using_dynamic)
+ else if (do_dyn_syms || (do_syms && !do_using_dynamic))
{
unsigned int i;
i++, section++)
{
unsigned int si;
- char *strtab = NULL;
+ char * strtab = NULL;
unsigned long int strtab_size = 0;
- Elf_Internal_Sym *symtab;
- Elf_Internal_Sym *psym;
+ Elf_Internal_Sym * symtab;
+ Elf_Internal_Sym * psym;
-
- if ( section->sh_type != SHT_SYMTAB
- && section->sh_type != SHT_DYNSYM)
+ if ((section->sh_type != SHT_SYMTAB
+ && section->sh_type != SHT_DYNSYM)
+ || (!do_syms
+ && section->sh_type == SHT_SYMTAB))
continue;
printf (_("\nSymbol table '%s' contains %lu entries:\n"),
}
else if (section->sh_link < elf_header.e_shnum)
{
- Elf_Internal_Shdr *string_sec;
+ Elf_Internal_Shdr * string_sec;
string_sec = section_headers + section->sh_link;
- strtab = get_data (NULL, file, string_sec->sh_offset,
- 1, string_sec->sh_size, _("string table"));
+ strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
+ 1, string_sec->sh_size,
+ _("string table"));
strtab_size = strtab != NULL ? string_sec->sh_size : 0;
}
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 (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
+ printf (" %-7s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
/* Check to see if any other bits in the st_other field are set.
Note - displaying this information disrupts the layout of the
table being generated, but for the moment this case is very rare. */
check_def = (psym->st_shndx != SHN_UNDEF);
- if ((vers_data & 0x8000) || vers_data > 1)
+ if ((vers_data & VERSYM_HIDDEN) || vers_data > 1)
{
if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)]
&& (is_nobits || ! check_def))
Elf_Internal_Verdef ivd;
Elf_Internal_Verdaux ivda;
Elf_External_Verdaux evda;
- unsigned long offset;
+ unsigned long off;
- offset = offset_from_vma
+ off = offset_from_vma
(file,
version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
sizeof (Elf_External_Verdef));
{
Elf_External_Verdef evd;
- get_data (&evd, file, offset, sizeof (evd),
+ get_data (&evd, file, off, sizeof (evd),
1, _("version def"));
ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
ivd.vd_aux = BYTE_GET (evd.vd_aux);
ivd.vd_next = BYTE_GET (evd.vd_next);
- offset += ivd.vd_next;
+ off += ivd.vd_next;
}
- while (ivd.vd_ndx != (vers_data & 0x7fff)
+ while (ivd.vd_ndx != (vers_data & VERSYM_VERSION)
&& ivd.vd_next != 0);
- offset -= ivd.vd_next;
- offset += ivd.vd_aux;
+ off -= ivd.vd_next;
+ off += ivd.vd_aux;
- get_data (&evda, file, offset, sizeof (evda),
+ get_data (&evda, file, off, sizeof (evda),
1, _("version def aux"));
ivda.vda_name = BYTE_GET (evda.vda_name);
if (psym->st_name != ivda.vda_name)
- printf ((vers_data & 0x8000)
+ printf ((vers_data & VERSYM_HIDDEN)
? "@%s" : "@@%s",
ivda.vda_name < strtab_size
? strtab + ivda.vda_name : "<corrupt>");
if (do_histogram && buckets != NULL)
{
- unsigned long *lengths;
- unsigned long *counts;
+ unsigned long * lengths;
+ unsigned long * counts;
unsigned long hn;
bfd_vma si;
unsigned long maxlength = 0;
(unsigned long) nbuckets);
printf (_(" Length Number %% of total Coverage\n"));
- lengths = calloc (nbuckets, sizeof (*lengths));
+ lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
if (lengths == NULL)
{
error (_("Out of memory\n"));
}
}
- counts = calloc (maxlength + 1, sizeof (*counts));
+ counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
if (counts == NULL)
{
error (_("Out of memory\n"));
free (chains);
}
- if (do_histogram && dynamic_info_DT_GNU_HASH)
+ if (do_histogram && gnubuckets != NULL)
{
- unsigned long *lengths;
- unsigned long *counts;
+ unsigned long * lengths;
+ unsigned long * counts;
unsigned long hn;
unsigned long maxlength = 0;
unsigned long nzero_counts = 0;
unsigned long nsyms = 0;
- lengths = calloc (ngnubuckets, sizeof (*lengths));
+ lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
if (lengths == NULL)
{
error (_("Out of memory\n"));
nsyms += length;
}
- counts = calloc (maxlength + 1, sizeof (*counts));
+ counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
if (counts == NULL)
{
error (_("Out of memory\n"));
}
static int
-process_syminfo (FILE *file ATTRIBUTE_UNUSED)
+process_syminfo (FILE * file ATTRIBUTE_UNUSED)
{
unsigned int i;
return 1;
}
-#ifdef SUPPORT_DISASSEMBLY
-static int
-disassemble_section (Elf_Internal_Shdr *section, FILE *file)
-{
- printf (_("\nAssembly dump of section %s\n"),
- SECTION_NAME (section));
-
- /* XXX -- to be done --- XXX */
-
- return 1;
-}
-#endif
+/* Check to see if the given reloc needs to be handled in a target specific
+ manner. If so then process the reloc and return TRUE otherwise return
+ FALSE. */
-static int
-dump_section_as_strings (Elf_Internal_Shdr *section, FILE *file)
+static bfd_boolean
+target_specific_reloc_handling (Elf_Internal_Rela * reloc,
+ unsigned char * start,
+ Elf_Internal_Sym * symtab)
{
- Elf_Internal_Shdr *relsec;
- bfd_size_type num_bytes;
- bfd_vma addr;
- char *data;
- char *end;
- char *start;
- char *name = SECTION_NAME (section);
- bfd_boolean some_strings_shown;
-
- num_bytes = section->sh_size;
-
- if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
- {
- printf (_("\nSection '%s' has no data to dump.\n"), name);
- return 0;
- }
-
- addr = section->sh_addr;
+ unsigned int reloc_type = get_reloc_type (reloc->r_info);
- start = get_data (NULL, file, section->sh_offset, 1, num_bytes,
- _("section data"));
- if (!start)
- return 0;
-
- printf (_("\nString dump of section '%s':\n"), name);
-
- /* If the section being dumped has relocations against it the user might
- be expecting these relocations to have been applied. Check for this
- 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;
- ++relsec)
+ switch (elf_header.e_machine)
{
- 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_size == 0
- || relsec->sh_link >= elf_header.e_shnum)
- continue;
+ case EM_MN10300:
+ case EM_CYGNUS_MN10300:
+ {
+ static Elf_Internal_Sym * saved_sym = NULL;
- printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
- break;
- }
+ switch (reloc_type)
+ {
+ case 34: /* R_MN10300_ALIGN */
+ return TRUE;
+ case 33: /* R_MN10300_SYM_DIFF */
+ saved_sym = symtab + get_reloc_symindex (reloc->r_info);
+ return TRUE;
+ case 1: /* R_MN10300_32 */
+ case 2: /* R_MN10300_16 */
+ if (saved_sym != NULL)
+ {
+ bfd_vma value;
- data = start;
- end = start + num_bytes;
- some_strings_shown = FALSE;
+ value = reloc->r_addend
+ + (symtab[get_reloc_symindex (reloc->r_info)].st_value
+ - saved_sym->st_value);
- while (data < end)
- {
- while (!ISPRINT (* data))
- if (++ data >= end)
- break;
+ byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
- if (data < end)
- {
-#ifndef __MSVCRT__
- printf (" [%6tx] %s\n", data - start, data);
-#else
- printf (" [%6Ix] %s\n", (size_t) (data - start), data);
-#endif
- data += strlen (data);
- some_strings_shown = TRUE;
- }
+ saved_sym = NULL;
+ return TRUE;
+ }
+ break;
+ default:
+ if (saved_sym != NULL)
+ error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc"));
+ break;
+ }
+ break;
+ }
}
- if (! some_strings_shown)
- printf (_(" No strings found in this section."));
-
- free (start);
-
- putchar ('\n');
- return 1;
+ return FALSE;
}
+/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
+ DWARF debug sections. This is a target specific test. Note - we do not
+ go through the whole including-target-headers-multiple-times route, (as
+ we have already done with <elf/h8.h>) because this would become very
+ messy and even then this function would have to contain target specific
+ information (the names of the relocs instead of their numeric values).
+ FIXME: This is not the correct way to solve this problem. The proper way
+ is to have target specific reloc sizing and typing functions created by
+ the reloc-macros.h header, in the same way that it already creates the
+ reloc naming functions. */
-static int
-dump_section_as_bytes (Elf_Internal_Shdr *section, FILE *file)
+static bfd_boolean
+is_32bit_abs_reloc (unsigned int reloc_type)
{
- Elf_Internal_Shdr *relsec;
- bfd_size_type bytes;
- bfd_vma addr;
- unsigned char *data;
- unsigned char *start;
-
- bytes = section->sh_size;
-
- if (bytes == 0 || section->sh_type == SHT_NOBITS)
- {
- printf (_("\nSection '%s' has no data to dump.\n"),
- SECTION_NAME (section));
- return 0;
- }
- else
- printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
-
- addr = section->sh_addr;
-
- start = get_data (NULL, file, section->sh_offset, 1, bytes,
- _("section data"));
- if (!start)
- return 0;
-
- /* If the section being dumped has relocations against it the user might
- be expecting these relocations to have been applied. Check for this
- 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;
- ++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_size == 0
- || relsec->sh_link >= elf_header.e_shnum)
- continue;
-
- printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
- break;
- }
-
- data = start;
-
- while (bytes)
- {
- int j;
- int k;
- int lbytes;
-
- lbytes = (bytes > 16 ? 16 : bytes);
-
- printf (" 0x%8.8lx ", (unsigned long) addr);
-
- for (j = 0; j < 16; j++)
- {
- if (j < lbytes)
- printf ("%2.2x", data[j]);
- else
- printf (" ");
-
- if ((j & 3) == 3)
- printf (" ");
- }
-
- for (j = 0; j < lbytes; j++)
- {
- k = data[j];
- if (k >= ' ' && k < 0x7f)
- printf ("%c", k);
- else
- printf (".");
- }
-
- putchar ('\n');
-
- data += lbytes;
- addr += lbytes;
- bytes -= lbytes;
- }
-
- free (start);
-
- putchar ('\n');
- return 1;
-}
-
-/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
- DWARF debug sections. This is a target specific test. Note - we do not
- go through the whole including-target-headers-multiple-times route, (as
- we have already done with <elf/h8.h>) because this would become very
- messy and even then this function would have to contain target specific
- information (the names of the relocs instead of their numeric values).
- FIXME: This is not the correct way to solve this problem. The proper way
- is to have target specific reloc sizing and typing functions created by
- the reloc-macros.h header, in the same way that it already creates the
- reloc naming functions. */
-
-static bfd_boolean
-is_32bit_abs_reloc (unsigned int reloc_type)
-{
- switch (elf_header.e_machine)
+ switch (elf_header.e_machine)
{
case EM_386:
case EM_486:
case EM_OR32:
return reloc_type == 1; /* R_OR32_32. */
case EM_PARISC:
- return reloc_type == 1; /* R_PARISC_DIR32. */
+ return (reloc_type == 1 /* R_PARISC_DIR32. */
+ || reloc_type == 41); /* R_PARISC_SECREL32. */
case EM_PJ:
case EM_PJ_OLD:
return reloc_type == 1; /* R_PJ_DATA_DIR32. */
return reloc_type == 1; /* R_PPC64_ADDR32. */
case EM_PPC:
return reloc_type == 1; /* R_PPC_ADDR32. */
+ case EM_RX:
+ return reloc_type == 1; /* R_RX_DIR32. */
case EM_S370:
return reloc_type == 1; /* R_I370_ADDR31. */
case EM_S390_OLD:
case EM_VAX:
return reloc_type == 1; /* R_VAX_32. */
case EM_X86_64:
+ case EM_L1OM:
return reloc_type == 10; /* R_X86_64_32. */
+ case EM_XC16X:
+ case EM_C166:
+ return reloc_type == 3; /* R_XC16C_ABS_32. */
case EM_XSTORMY16:
return reloc_type == 1; /* R_XSTROMY16_32. */
case EM_XTENSA_OLD:
case EM_XTENSA:
return reloc_type == 1; /* R_XTENSA_32. */
-
default:
error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
elf_header.e_machine);
case EM_SPU:
return reloc_type == 13; /* R_SPU_REL32. */
case EM_X86_64:
+ case EM_L1OM:
return reloc_type == 2; /* R_X86_64_PC32. */
case EM_XTENSA_OLD:
case EM_XTENSA:
/* Do not abort or issue an error message here. Not all targets use
pc-relative 32-bit relocs in their DWARF debug information and we
have already tested for target coverage in is_32bit_abs_reloc. A
- more helpful warning message will be generated by
- debug_apply_relocations anyway, so just return. */
+ more helpful warning message will be generated by apply_relocations
+ anyway, so just return. */
return FALSE;
}
}
case EM_SPARC:
return reloc_type == 54; /* R_SPARC_UA64. */
case EM_X86_64:
+ case EM_L1OM:
return reloc_type == 1; /* R_X86_64_64. */
case EM_S390_OLD:
case EM_S390:
case EM_SPARC:
return reloc_type == 46; /* R_SPARC_DISP64 */
case EM_X86_64:
+ case EM_L1OM:
return reloc_type == 24; /* R_X86_64_PC64 */
case EM_S390_OLD:
case EM_S390:
}
}
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 24-bit absolute RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_24bit_abs_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_CYGNUS_MN10200:
+ case EM_MN10200:
+ return reloc_type == 4; /* R_MN10200_24. */
+ default:
+ return FALSE;
+ }
+}
+
/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
a 16-bit absolute RELA relocation used in DWARF debug sections. */
case EM_ALTERA_NIOS2:
case EM_NIOS32:
return reloc_type == 9; /* R_NIOS_16. */
+ case EM_XC16X:
+ case EM_C166:
+ return reloc_type == 2; /* R_XC16C_ABS_16. */
default:
return FALSE;
}
case EM_S390: /* R_390_NONE. */
case EM_CRIS: /* R_CRIS_NONE. */
case EM_X86_64: /* R_X86_64_NONE. */
+ case EM_L1OM: /* R_X86_64_NONE. */
case EM_MN10300: /* R_MN10300_NONE. */
case EM_M32R: /* R_M32R_NONE. */
+ case EM_XC16X:
+ case EM_C166: /* R_XC16X_NONE. */
return reloc_type == 0;
+ case EM_XTENSA_OLD:
+ case EM_XTENSA:
+ return (reloc_type == 0 /* R_XTENSA_NONE. */
+ || reloc_type == 17 /* R_XTENSA_DIFF8. */
+ || reloc_type == 18 /* R_XTENSA_DIFF16. */
+ || reloc_type == 19 /* R_XTENSA_DIFF32. */);
}
return FALSE;
}
-/* Uncompresses a section that was compressed using zlib, in place.
- This is a copy of bfd_uncompress_section_contents, in bfd/compress.c */
-
-static int
-uncompress_section_contents (unsigned char **buffer, dwarf_size_type *size)
-{
-#ifndef HAVE_ZLIB_H
- /* These are just to quiet gcc. */
- buffer = 0;
- size = 0;
- return FALSE;
-#else
- dwarf_size_type compressed_size = *size;
- unsigned char * compressed_buffer = *buffer;
- dwarf_size_type uncompressed_size;
- unsigned char * uncompressed_buffer;
- z_stream strm;
- int rc;
- dwarf_size_type header_size = 12;
-
- /* Read the zlib header. In this case, it should be "ZLIB" followed
- by the uncompressed section size, 8 bytes in big-endian order. */
- if (compressed_size < header_size
- || ! streq ((char *) compressed_buffer, "ZLIB"))
- return 0;
-
- uncompressed_size = compressed_buffer[4]; uncompressed_size <<= 8;
- uncompressed_size += compressed_buffer[5]; uncompressed_size <<= 8;
- uncompressed_size += compressed_buffer[6]; uncompressed_size <<= 8;
- uncompressed_size += compressed_buffer[7]; uncompressed_size <<= 8;
- uncompressed_size += compressed_buffer[8]; uncompressed_size <<= 8;
- uncompressed_size += compressed_buffer[9]; uncompressed_size <<= 8;
- uncompressed_size += compressed_buffer[10]; uncompressed_size <<= 8;
- uncompressed_size += compressed_buffer[11];
-
- /* It is possible the section consists of several compressed
- buffers concatenated together, so we uncompress in a loop. */
- strm.zalloc = NULL;
- strm.zfree = NULL;
- strm.opaque = NULL;
- strm.avail_in = compressed_size - header_size;
- strm.next_in = (Bytef *) compressed_buffer + header_size;
- strm.avail_out = uncompressed_size;
- uncompressed_buffer = xmalloc (uncompressed_size);
-
- rc = inflateInit (& strm);
- while (strm.avail_in > 0)
- {
- if (rc != Z_OK)
- goto fail;
- strm.next_out = ((Bytef *) uncompressed_buffer
- + (uncompressed_size - strm.avail_out));
- rc = inflate (&strm, Z_FINISH);
- if (rc != Z_STREAM_END)
- goto fail;
- rc = inflateReset (& strm);
- }
- rc = inflateEnd (& strm);
- if (rc != Z_OK
- || strm.avail_out != 0)
- goto fail;
-
- free (compressed_buffer);
- *buffer = uncompressed_buffer;
- *size = uncompressed_size;
- return 1;
-
- fail:
- free (uncompressed_buffer);
- return 0;
-#endif /* HAVE_ZLIB_H */
-}
-
-/* Apply relocations to a debug section. */
+/* Apply relocations to a section.
+ Note: So far support has been added only for those relocations
+ which can be found in debug sections.
+ FIXME: Add support for more relocations ? */
static void
-debug_apply_relocations (void *file,
- Elf_Internal_Shdr *section,
- unsigned char *start)
+apply_relocations (void * file,
+ Elf_Internal_Shdr * section,
+ unsigned char * start)
{
- Elf_Internal_Shdr *relsec;
- unsigned char *end = start + section->sh_size;
+ Elf_Internal_Shdr * relsec;
+ unsigned char * end = start + section->sh_size;
if (elf_header.e_type != ET_REL)
return;
- /* Find the reloc section associated with the debug section. */
+ /* Find the reloc section associated with the section. */
for (relsec = section_headers;
relsec < section_headers + elf_header.e_shnum;
++relsec)
{
bfd_boolean is_rela;
unsigned long num_relocs;
- Elf_Internal_Rela *relocs, *rp;
- Elf_Internal_Shdr *symsec;
- Elf_Internal_Sym *symtab;
- Elf_Internal_Sym *sym;
+ Elf_Internal_Rela * relocs;
+ Elf_Internal_Rela * rp;
+ Elf_Internal_Shdr * symsec;
+ Elf_Internal_Sym * symtab;
+ Elf_Internal_Sym * sym;
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
|| relsec->sh_info >= elf_header.e_shnum
if (is_rela)
{
- if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
- & relocs, & num_relocs))
+ if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
+ relsec->sh_size, & relocs, & num_relocs))
return;
}
else
{
- if (!slurp_rel_relocs (file, relsec->sh_offset, relsec->sh_size,
- & relocs, & num_relocs))
+ if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
+ relsec->sh_size, & relocs, & num_relocs))
return;
}
is_rela = FALSE;
symsec = section_headers + relsec->sh_link;
- symtab = GET_ELF_SYMBOLS (file, symsec);
+ symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec);
for (rp = relocs; rp < relocs + num_relocs; ++rp)
{
bfd_vma addend;
unsigned int reloc_type;
unsigned int reloc_size;
- unsigned char * loc;
+ unsigned char * rloc;
reloc_type = get_reloc_type (rp->r_info);
- if (is_none_reloc (reloc_type))
+ if (target_specific_reloc_handling (rp, start, symtab))
continue;
-
- if (is_32bit_abs_reloc (reloc_type)
- || is_32bit_pcrel_reloc (reloc_type))
+ else if (is_none_reloc (reloc_type))
+ continue;
+ else if (is_32bit_abs_reloc (reloc_type)
+ || is_32bit_pcrel_reloc (reloc_type))
reloc_size = 4;
else if (is_64bit_abs_reloc (reloc_type)
|| is_64bit_pcrel_reloc (reloc_type))
reloc_size = 8;
+ else if (is_24bit_abs_reloc (reloc_type))
+ reloc_size = 3;
else if (is_16bit_abs_reloc (reloc_type))
reloc_size = 2;
else
continue;
}
- loc = start + rp->r_offset;
- if ((loc + reloc_size) > end)
+ rloc = start + rp->r_offset;
+ if ((rloc + reloc_size) > end)
{
warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
(unsigned long) rp->r_offset,
continue;
}
- sym = symtab + get_reloc_symindex (rp->r_info);
+ sym = symtab + get_reloc_symindex (rp->r_info);
+
+ /* If the reloc has a symbol associated with it,
+ make sure that it is of an appropriate type.
+
+ Relocations against symbols without type can happen.
+ Gcc -feliminate-dwarf2-dups may generate symbols
+ without type for debug info.
+
+ Icc generates relocations against function symbols
+ instead of local labels.
+
+ Relocations against object symbols can happen, eg when
+ referencing a global array. For an example of this see
+ the _clz.o binary in libgcc.a. */
+ if (sym != symtab
+ && 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),
+ SECTION_NAME (relsec));
+ continue;
+ }
+
+ addend = 0;
+ if (is_rela)
+ addend += rp->r_addend;
+ /* R_XTENSA_32 and R_PJ_DATA_DIR32 are partial_inplace. */
+ if (!is_rela
+ || (elf_header.e_machine == EM_XTENSA
+ && reloc_type == 1)
+ || ((elf_header.e_machine == EM_PJ
+ || elf_header.e_machine == EM_PJ_OLD)
+ && reloc_type == 1))
+ addend += byte_get (rloc, reloc_size);
+
+ if (is_32bit_pcrel_reloc (reloc_type)
+ || is_64bit_pcrel_reloc (reloc_type))
+ {
+ /* On HPPA, all pc-relative relocations are biased by 8. */
+ if (elf_header.e_machine == EM_PARISC)
+ addend -= 8;
+ byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
+ reloc_size);
+ }
+ else
+ byte_put (rloc, addend + sym->st_value, reloc_size);
+ }
+
+ free (symtab);
+ free (relocs);
+ break;
+ }
+}
+
+#ifdef SUPPORT_DISASSEMBLY
+static int
+disassemble_section (Elf_Internal_Shdr * section, FILE * file)
+{
+ printf (_("\nAssembly dump of section %s\n"),
+ SECTION_NAME (section));
+
+ /* XXX -- to be done --- XXX */
+
+ return 1;
+}
+#endif
+
+/* Reads in the contents of SECTION from FILE, returning a pointer
+ to a malloc'ed buffer or NULL if something went wrong. */
+
+static char *
+get_section_contents (Elf_Internal_Shdr * section, FILE * file)
+{
+ bfd_size_type num_bytes;
+
+ num_bytes = section->sh_size;
+
+ if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
+ {
+ printf (_("\nSection '%s' has no data to dump.\n"),
+ SECTION_NAME (section));
+ return NULL;
+ }
+
+ return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
+ _("section contents"));
+}
+
+
+static void
+dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
+{
+ Elf_Internal_Shdr * relsec;
+ bfd_size_type num_bytes;
+ bfd_vma addr;
+ char * data;
+ char * end;
+ char * start;
+ char * name = SECTION_NAME (section);
+ bfd_boolean some_strings_shown;
+
+ start = get_section_contents (section, file);
+ if (start == NULL)
+ return;
+
+ printf (_("\nString dump of section '%s':\n"), name);
+
+ /* If the section being dumped has relocations against it the user might
+ be expecting these relocations to have been applied. Check for this
+ 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;
+ ++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_size == 0
+ || relsec->sh_link >= elf_header.e_shnum)
+ continue;
+
+ printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
+ break;
+ }
+
+ num_bytes = section->sh_size;
+ addr = section->sh_addr;
+ data = start;
+ end = start + num_bytes;
+ some_strings_shown = FALSE;
+
+ while (data < end)
+ {
+ while (!ISPRINT (* data))
+ if (++ data >= end)
+ break;
+
+ if (data < end)
+ {
+#ifndef __MSVCRT__
+ /* PR 11128: Use two separate invocations in order to work
+ around bugs in the Solaris 8 implementation of printf. */
+ printf (" [%6tx] ", data - start);
+ printf ("%s\n", data);
+#else
+ printf (" [%6Ix] %s\n", (size_t) (data - start), data);
+#endif
+ data += strlen (data);
+ some_strings_shown = TRUE;
+ }
+ }
+
+ if (! some_strings_shown)
+ printf (_(" No strings found in this section."));
+
+ free (start);
+
+ putchar ('\n');
+}
+
+static void
+dump_section_as_bytes (Elf_Internal_Shdr * section,
+ FILE * file,
+ bfd_boolean relocate)
+{
+ Elf_Internal_Shdr * relsec;
+ bfd_size_type bytes;
+ bfd_vma addr;
+ unsigned char * data;
+ unsigned char * start;
+
+ start = (unsigned char *) get_section_contents (section, file);
+ if (start == NULL)
+ return;
+
+ printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
+
+ if (relocate)
+ {
+ apply_relocations (file, section, start);
+ }
+ else
+ {
+ /* If the section being dumped has relocations against it the user might
+ be expecting these relocations to have been applied. Check for this
+ 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;
+ ++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_size == 0
+ || relsec->sh_link >= elf_header.e_shnum)
+ continue;
+
+ printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
+ break;
+ }
+ }
+
+ addr = section->sh_addr;
+ bytes = section->sh_size;
+ data = start;
+
+ while (bytes)
+ {
+ int j;
+ int k;
+ int lbytes;
+
+ lbytes = (bytes > 16 ? 16 : bytes);
+
+ printf (" 0x%8.8lx ", (unsigned long) addr);
+
+ for (j = 0; j < 16; j++)
+ {
+ if (j < lbytes)
+ printf ("%2.2x", data[j]);
+ else
+ printf (" ");
+
+ if ((j & 3) == 3)
+ printf (" ");
+ }
+
+ for (j = 0; j < lbytes; j++)
+ {
+ k = data[j];
+ if (k >= ' ' && k < 0x7f)
+ printf ("%c", k);
+ else
+ printf (".");
+ }
+
+ putchar ('\n');
+
+ data += lbytes;
+ addr += lbytes;
+ bytes -= lbytes;
+ }
+
+ free (start);
+
+ putchar ('\n');
+}
+
+/* Uncompresses a section that was compressed using zlib, in place.
+ This is a copy of bfd_uncompress_section_contents, in bfd/compress.c */
+
+static int
+uncompress_section_contents (unsigned char ** buffer, dwarf_size_type * size)
+{
+#ifndef HAVE_ZLIB_H
+ /* These are just to quiet gcc. */
+ buffer = 0;
+ size = 0;
+ return FALSE;
+#else
+ dwarf_size_type compressed_size = *size;
+ unsigned char * compressed_buffer = *buffer;
+ dwarf_size_type uncompressed_size;
+ unsigned char * uncompressed_buffer;
+ z_stream strm;
+ int rc;
+ dwarf_size_type header_size = 12;
+
+ /* Read the zlib header. In this case, it should be "ZLIB" followed
+ by the uncompressed section size, 8 bytes in big-endian order. */
+ if (compressed_size < header_size
+ || ! streq ((char *) compressed_buffer, "ZLIB"))
+ return 0;
+
+ uncompressed_size = compressed_buffer[4]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[5]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[6]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[7]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[8]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[9]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[10]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[11];
- /* If the reloc has a symbol associated with it,
- make sure that it is of an appropriate type. */
- if (sym != symtab
- && ELF_ST_TYPE (sym->st_info) != STT_SECTION
- /* Relocations against symbols without type can happen.
- Gcc -feliminate-dwarf2-dups may generate symbols
- without type for debug info. */
- && ELF_ST_TYPE (sym->st_info) != STT_NOTYPE
- /* Relocations against object symbols can happen,
- eg when referencing a global array. For an
- example of this see the _clz.o binary in libgcc.a. */
- && ELF_ST_TYPE (sym->st_info) != STT_OBJECT)
- {
- 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),
- SECTION_NAME (relsec));
- continue;
- }
+ /* It is possible the section consists of several compressed
+ buffers concatenated together, so we uncompress in a loop. */
+ strm.zalloc = NULL;
+ strm.zfree = NULL;
+ strm.opaque = NULL;
+ strm.avail_in = compressed_size - header_size;
+ strm.next_in = (Bytef *) compressed_buffer + header_size;
+ strm.avail_out = uncompressed_size;
+ uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
- addend = is_rela ? rp->r_addend : byte_get (loc, reloc_size);
+ rc = inflateInit (& strm);
+ while (strm.avail_in > 0)
+ {
+ if (rc != Z_OK)
+ goto fail;
+ strm.next_out = ((Bytef *) uncompressed_buffer
+ + (uncompressed_size - strm.avail_out));
+ rc = inflate (&strm, Z_FINISH);
+ if (rc != Z_STREAM_END)
+ goto fail;
+ rc = inflateReset (& strm);
+ }
+ rc = inflateEnd (& strm);
+ if (rc != Z_OK
+ || strm.avail_out != 0)
+ goto fail;
- if (is_32bit_pcrel_reloc (reloc_type)
- || is_64bit_pcrel_reloc (reloc_type))
- {
- /* On HPPA, all pc-relative relocations are biased by 8. */
- if (elf_header.e_machine == EM_PARISC)
- addend -= 8;
- byte_put (loc, (addend + sym->st_value) - rp->r_offset,
- reloc_size);
- }
- else
- byte_put (loc, addend + sym->st_value, reloc_size);
- }
+ free (compressed_buffer);
+ *buffer = uncompressed_buffer;
+ *size = uncompressed_size;
+ return 1;
- free (symtab);
- free (relocs);
- break;
- }
+ fail:
+ free (uncompressed_buffer);
+ return 0;
+#endif /* HAVE_ZLIB_H */
}
static int
load_specific_debug_section (enum dwarf_section_display_enum debug,
- Elf_Internal_Shdr *sec, void *file)
+ Elf_Internal_Shdr * sec, void * file)
{
- struct dwarf_section *section = &debug_displays [debug].section;
+ struct dwarf_section * section = &debug_displays [debug].section;
char buf [64];
int section_is_compressed;
snprintf (buf, sizeof (buf), _("%s section data"), section->name);
section->address = sec->sh_addr;
section->size = sec->sh_size;
- section->start = get_data (NULL, file, sec->sh_offset, 1,
- sec->sh_size, buf);
+ section->start = (unsigned char *) get_data (NULL, (FILE *) file,
+ sec->sh_offset, 1,
+ sec->sh_size, buf);
if (section->start == NULL)
return 0;
return 0;
if (debug_displays [debug].relocate)
- debug_apply_relocations (file, sec, section->start);
+ apply_relocations ((FILE *) file, sec, section->start);
return 1;
}
int
-load_debug_section (enum dwarf_section_display_enum debug, void *file)
+load_debug_section (enum dwarf_section_display_enum debug, void * file)
{
- struct dwarf_section *section = &debug_displays [debug].section;
- Elf_Internal_Shdr *sec;
+ struct dwarf_section * section = &debug_displays [debug].section;
+ Elf_Internal_Shdr * sec;
/* Locate the debug section. */
sec = find_section (section->uncompressed_name);
if (sec == NULL)
return 0;
- return load_specific_debug_section (debug, sec, file);
+ return load_specific_debug_section (debug, sec, (FILE *) file);
}
void
free_debug_section (enum dwarf_section_display_enum debug)
{
- struct dwarf_section *section = &debug_displays [debug].section;
+ struct dwarf_section * section = &debug_displays [debug].section;
if (section->start == NULL)
return;
}
static int
-display_debug_section (Elf_Internal_Shdr *section, FILE *file)
+display_debug_section (Elf_Internal_Shdr * section, FILE * file)
{
- char *name = SECTION_NAME (section);
+ char * name = SECTION_NAME (section);
bfd_size_type length;
int result = 1;
- enum dwarf_section_display_enum i;
+ int i;
length = section->sh_size;
if (length == 0)
printf (_("\nSection '%s' has no debugging data.\n"), name);
return 0;
}
+ if (section->sh_type == SHT_NOBITS)
+ {
+ /* There is no point in dumping the contents of a debugging section
+ which has the NOBITS type - the bits in the file will be random.
+ This can happen when a file containing a .eh_frame section is
+ stripped with the --only-keep-debug command line option. */
+ printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"), name);
+ return 0;
+ }
if (const_strneq (name, ".gnu.linkonce.wi."))
name = ".debug_info";
if (streq (debug_displays[i].section.uncompressed_name, name)
|| streq (debug_displays[i].section.compressed_name, name))
{
- struct dwarf_section *sec = &debug_displays [i].section;
+ struct dwarf_section * sec = &debug_displays [i].section;
int secondary = (section != find_section (name));
if (secondary)
- free_debug_section (i);
+ free_debug_section ((enum dwarf_section_display_enum) i);
- if (streq (debug_displays[i].section.uncompressed_name, name))
+ if (streq (sec->uncompressed_name, name))
sec->name = sec->uncompressed_name;
else
sec->name = sec->compressed_name;
- if (load_specific_debug_section (i, section, file))
+ if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
+ section, file))
{
result &= debug_displays[i].display (sec, file);
if (secondary || (i != info && i != abbrev))
- free_debug_section (i);
+ free_debug_section ((enum dwarf_section_display_enum) i);
}
break;
static void
initialise_dumps_byname (void)
{
- struct dump_list_entry *cur;
+ struct dump_list_entry * cur;
for (cur = dump_sects_byname; cur; cur = cur->next)
{
}
static void
-process_section_contents (FILE *file)
+process_section_contents (FILE * file)
{
- Elf_Internal_Shdr *section;
+ Elf_Internal_Shdr * section;
unsigned int i;
if (! do_dump)
disassemble_section (section, file);
#endif
if (dump_sects[i] & HEX_DUMP)
- dump_section_as_bytes (section, file);
+ dump_section_as_bytes (section, file, FALSE);
- if (dump_sects[i] & DEBUG_DUMP)
- display_debug_section (section, file);
+ if (dump_sects[i] & RELOC_DUMP)
+ dump_section_as_bytes (section, file, TRUE);
if (dump_sects[i] & STRING_DUMP)
dump_section_as_strings (section, file);
+
+ if (dump_sects[i] & DEBUG_DUMP)
+ display_debug_section (section, file);
}
/* Check to see if the user requested a
typedef struct
{
int tag;
- const char *name;
+ const char * name;
/* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
int type;
- const char **table;
+ const char ** table;
} arm_attr_public_tag;
-static const char *arm_attr_tag_CPU_arch[] =
+static const char * arm_attr_tag_CPU_arch[] =
{"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
- "v6K", "v7", "v6-M", "v6S-M"};
-static const char *arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
-static const char *arm_attr_tag_THUMB_ISA_use[] =
+ "v6K", "v7", "v6-M", "v6S-M", "v7E-M"};
+static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
+static const char * arm_attr_tag_THUMB_ISA_use[] =
{"No", "Thumb-1", "Thumb-2"};
-static const char *arm_attr_tag_VFP_arch[] =
- {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16"};
-static const char *arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
-static const char *arm_attr_tag_Advanced_SIMD_arch[] = {"No", "NEONv1"};
-static const char *arm_attr_tag_PCS_config[] =
+static const char * arm_attr_tag_VFP_arch[] =
+ {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16"};
+static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
+static const char * arm_attr_tag_Advanced_SIMD_arch[] =
+ {"No", "NEONv1", "NEONv1 with Fused-MAC"};
+static const char * arm_attr_tag_PCS_config[] =
{"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
"PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
-static const char *arm_attr_tag_ABI_PCS_R9_use[] =
+static const char * arm_attr_tag_ABI_PCS_R9_use[] =
{"V6", "SB", "TLS", "Unused"};
-static const char *arm_attr_tag_ABI_PCS_RW_data[] =
+static const char * arm_attr_tag_ABI_PCS_RW_data[] =
{"Absolute", "PC-relative", "SB-relative", "None"};
-static const char *arm_attr_tag_ABI_PCS_RO_data[] =
+static const char * arm_attr_tag_ABI_PCS_RO_data[] =
{"Absolute", "PC-relative", "None"};
-static const char *arm_attr_tag_ABI_PCS_GOT_use[] =
+static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
{"None", "direct", "GOT-indirect"};
-static const char *arm_attr_tag_ABI_PCS_wchar_t[] =
+static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
{"None", "??? 1", "2", "??? 3", "4"};
-static const char *arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
-static const char *arm_attr_tag_ABI_FP_denormal[] =
+static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
+static const char * arm_attr_tag_ABI_FP_denormal[] =
{"Unused", "Needed", "Sign only"};
-static const char *arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
-static const char *arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
-static const char *arm_attr_tag_ABI_FP_number_model[] =
+static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
+static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
+static const char * arm_attr_tag_ABI_FP_number_model[] =
{"Unused", "Finite", "RTABI", "IEEE 754"};
-static const char *arm_attr_tag_ABI_align8_needed[] = {"No", "Yes", "4-byte"};
-static const char *arm_attr_tag_ABI_align8_preserved[] =
+static const char * arm_attr_tag_ABI_align8_needed[] = {"No", "Yes", "4-byte"};
+static const char * arm_attr_tag_ABI_align8_preserved[] =
{"No", "Yes, except leaf SP", "Yes"};
-static const char *arm_attr_tag_ABI_enum_size[] =
+static const char * arm_attr_tag_ABI_enum_size[] =
{"Unused", "small", "int", "forced to int"};
-static const char *arm_attr_tag_ABI_HardFP_use[] =
+static const char * arm_attr_tag_ABI_HardFP_use[] =
{"As Tag_VFP_arch", "SP only", "DP only", "SP and DP"};
-static const char *arm_attr_tag_ABI_VFP_args[] =
+static const char * arm_attr_tag_ABI_VFP_args[] =
{"AAPCS", "VFP registers", "custom"};
-static const char *arm_attr_tag_ABI_WMMX_args[] =
+static const char * arm_attr_tag_ABI_WMMX_args[] =
{"AAPCS", "WMMX registers", "custom"};
-static const char *arm_attr_tag_ABI_optimization_goals[] =
+static const char * arm_attr_tag_ABI_optimization_goals[] =
{"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
"Aggressive Size", "Prefer Debug", "Aggressive Debug"};
-static const char *arm_attr_tag_ABI_FP_optimization_goals[] =
+static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
{"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
"Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
-static const char *arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
-static const char *arm_attr_tag_VFP_HP_extension[] =
+static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
+static const char * arm_attr_tag_VFP_HP_extension[] =
{"Not Allowed", "Allowed"};
-static const char *arm_attr_tag_ABI_FP_16bit_format[] =
+static const char * arm_attr_tag_ABI_FP_16bit_format[] =
{"None", "IEEE 754", "Alternative Format"};
-static const char *arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
-static const char *arm_attr_tag_Virtualization_use[] =
+static const char * arm_attr_tag_MPextension_use[] =
+ {"Not Allowed", "Allowed"};
+static const char * arm_attr_tag_DIV_use[] =
+ {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
+ "Allowed in v7-A with integer division extension"};
+static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
+static const char * arm_attr_tag_Virtualization_use[] =
+ {"Not Allowed", "TrustZone", "Virtualization Extensions",
+ "TrustZone and Virtualization Extensions"};
+static const char * arm_attr_tag_MPextension_use_legacy[] =
{"Not Allowed", "Allowed"};
-static const char *arm_attr_tag_MPextension_use[] = {"Not Allowed", "Allowed"};
#define LOOKUP(id, name) \
{id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
LOOKUP(34, CPU_unaligned_access),
LOOKUP(36, VFP_HP_extension),
LOOKUP(38, ABI_FP_16bit_format),
+ LOOKUP(42, MPextension_use),
+ LOOKUP(44, DIV_use),
{64, "nodefaults", 0, NULL},
{65, "also_compatible_with", 0, NULL},
LOOKUP(66, T2EE_use),
{67, "conformance", 1, NULL},
LOOKUP(68, Virtualization_use),
- LOOKUP(70, MPextension_use)
+ LOOKUP(70, MPextension_use_legacy)
};
#undef LOOKUP
/* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of
bytes read. */
+
static unsigned int
-read_uleb128 (unsigned char *p, unsigned int *plen)
+read_uleb128 (unsigned char * p, unsigned int * plen)
{
unsigned char c;
unsigned int val;
}
static unsigned char *
-display_arm_attribute (unsigned char *p)
+display_arm_attribute (unsigned char * p)
{
int tag;
unsigned int len;
int val;
- arm_attr_public_tag *attr;
+ arm_attr_public_tag * attr;
unsigned i;
int type;
tag = read_uleb128 (p, &len);
p += len;
attr = NULL;
- for (i = 0; i < ARRAY_SIZE(arm_attr_public_tags); i++)
+ for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
{
if (arm_attr_public_tags[i].tag == tag)
{
val = read_uleb128 (p, &len);
p += len;
printf ("flag = %d, vendor = %s\n", val, p);
- p += strlen((char *)p) + 1;
+ p += strlen ((char *) p) + 1;
break;
case 64: /* Tag_nodefaults. */
{
val = read_uleb128 (p, &len);
p += len;
- if ((unsigned int)val >= ARRAY_SIZE(arm_attr_tag_CPU_arch))
+ if ((unsigned int)val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
printf ("??? (%d)\n", val);
else
printf ("%s\n", arm_attr_tag_CPU_arch[val]);
break;
default:
- abort();
+ abort ();
}
return p;
if (type == 1)
{
printf ("\"%s\"\n", p);
- p += strlen((char *)p) + 1;
+ p += strlen ((char *) p) + 1;
}
else
{
}
static unsigned char *
-display_power_gnu_attribute (unsigned char *p, int tag)
+display_power_gnu_attribute (unsigned char * p, int tag)
{
int type;
unsigned int len;
}
static unsigned char *
-display_mips_gnu_attribute (unsigned char *p, int tag)
+display_mips_gnu_attribute (unsigned char * p, int tag)
{
int type;
unsigned int len;
unsigned char * (* display_pub_attribute) (unsigned char *),
unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
{
- Elf_Internal_Shdr *sect;
- unsigned char *contents;
- unsigned char *p;
- unsigned char *end;
+ Elf_Internal_Shdr * sect;
+ unsigned char * contents;
+ unsigned char * p;
+ unsigned char * end;
bfd_vma section_len;
bfd_vma len;
unsigned i;
if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
continue;
- contents = get_data (NULL, file, sect->sh_offset, 1, sect->sh_size,
- _("attributes"));
+ contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
+ sect->sh_size, _("attributes"));
if (contents == NULL)
continue;
do_numlist:
for (;;)
{
- unsigned int i;
+ unsigned int j;
- val = read_uleb128 (p, &i);
- p += i;
+ val = read_uleb128 (p, &j);
+ p += j;
if (val == 0)
break;
printf (" %d", val);
}
static int
-process_arm_specific (FILE *file)
+process_arm_specific (FILE * file)
{
return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
display_arm_attribute, NULL);
}
static int
-process_power_specific (FILE *file)
+process_power_specific (FILE * file)
{
return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
display_power_gnu_attribute);
and return the VMA of the next entry. */
static bfd_vma
-print_mips_got_entry (unsigned char *data, bfd_vma pltgot, bfd_vma addr)
+print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
{
printf (" ");
print_vma (addr, LONG_HEX);
ADDR and return the VMA of the next entry. */
static bfd_vma
-print_mips_pltgot_entry (unsigned char *data, bfd_vma pltgot, bfd_vma addr)
+print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
{
printf (" ");
print_vma (addr, LONG_HEX);
}
static int
-process_mips_specific (FILE *file)
+process_mips_specific (FILE * file)
{
- Elf_Internal_Dyn *entry;
+ Elf_Internal_Dyn * entry;
size_t liblist_offset = 0;
size_t liblistno = 0;
size_t conflictsno = 0;
if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
{
- Elf32_External_Lib *elib;
+ Elf32_External_Lib * elib;
size_t cnt;
- elib = get_data (NULL, file, liblist_offset,
- liblistno, sizeof (Elf32_External_Lib),
- _("liblist"));
+ elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
+ liblistno,
+ sizeof (Elf32_External_Lib),
+ _("liblist"));
if (elib)
{
printf ("\nSection '.liblist' contains %lu entries:\n",
for (cnt = 0; cnt < liblistno; ++cnt)
{
Elf32_Lib liblist;
- time_t time;
+ time_t atime;
char timebuf[20];
- struct tm *tmp;
+ struct tm * tmp;
liblist.l_name = BYTE_GET (elib[cnt].l_name);
- time = BYTE_GET (elib[cnt].l_time_stamp);
+ atime = BYTE_GET (elib[cnt].l_time_stamp);
liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
liblist.l_version = BYTE_GET (elib[cnt].l_version);
liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
- tmp = gmtime (&time);
+ tmp = gmtime (&atime);
snprintf (timebuf, sizeof (timebuf),
"%04u-%02u-%02uT%02u:%02u:%02u",
tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
{
static const struct
{
- const char *name;
+ const char * name;
int bit;
}
l_flags_vals[] =
if (options_offset != 0)
{
- Elf_External_Options *eopt;
- Elf_Internal_Shdr *sect = section_headers;
- Elf_Internal_Options *iopt;
- Elf_Internal_Options *option;
+ Elf_External_Options * eopt;
+ Elf_Internal_Shdr * sect = section_headers;
+ Elf_Internal_Options * iopt;
+ Elf_Internal_Options * option;
size_t offset;
int cnt;
while (sect->sh_type != SHT_MIPS_OPTIONS)
++sect;
- eopt = get_data (NULL, file, options_offset, 1, sect->sh_size,
- _("options"));
+ eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
+ sect->sh_size, _("options"));
if (eopt)
{
- iopt = cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (*iopt));
+ iopt = (Elf_Internal_Options *)
+ cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
if (iopt == NULL)
{
error (_("Out of memory\n"));
while (offset < sect->sh_size)
{
- Elf_External_Options *eoption;
+ Elf_External_Options * eoption;
eoption = (Elf_External_Options *) ((char *) eopt + offset);
if (elf_header.e_machine == EM_MIPS)
{
/* 32bit form. */
- Elf32_External_RegInfo *ereg;
+ Elf32_External_RegInfo * ereg;
Elf32_RegInfo reginfo;
ereg = (Elf32_External_RegInfo *) (option + 1);
else
{
/* 64 bit form. */
- Elf64_External_RegInfo *ereg;
+ Elf64_External_RegInfo * ereg;
Elf64_Internal_RegInfo reginfo;
ereg = (Elf64_External_RegInfo *) (option + 1);
break;
}
- len = sizeof (*eopt);
+ len = sizeof (* eopt);
while (len < option->size)
if (((char *) option)[len] >= ' '
&& ((char *) option)[len] < 0x7f)
if (conflicts_offset != 0 && conflictsno != 0)
{
- Elf32_Conflict *iconf;
+ Elf32_Conflict * iconf;
size_t cnt;
if (dynamic_symbols == NULL)
return 0;
}
- iconf = cmalloc (conflictsno, sizeof (*iconf));
+ iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
if (iconf == NULL)
{
error (_("Out of memory\n"));
if (is_32bit_elf)
{
- Elf32_External_Conflict *econf32;
+ Elf32_External_Conflict * econf32;
- econf32 = get_data (NULL, file, conflicts_offset,
- conflictsno, sizeof (*econf32), _("conflict"));
+ econf32 = (Elf32_External_Conflict *)
+ get_data (NULL, file, conflicts_offset, conflictsno,
+ sizeof (* econf32), _("conflict"));
if (!econf32)
return 0;
}
else
{
- Elf64_External_Conflict *econf64;
+ Elf64_External_Conflict * econf64;
- econf64 = get_data (NULL, file, conflicts_offset,
- conflictsno, sizeof (*econf64), _("conflict"));
+ econf64 = (Elf64_External_Conflict *)
+ get_data (NULL, file, conflicts_offset, conflictsno,
+ sizeof (* econf64), _("conflict"));
if (!econf64)
return 0;
for (cnt = 0; cnt < conflictsno; ++cnt)
{
- Elf_Internal_Sym *psym = & dynamic_symbols[iconf[cnt]];
+ Elf_Internal_Sym * psym = & dynamic_symbols[iconf[cnt]];
printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
print_vma (psym->st_value, FULL_HEX);
if (pltgot != 0 && local_gotno != 0)
{
- bfd_vma entry, local_end, global_end;
+ bfd_vma ent, local_end, global_end;
size_t i, offset;
- unsigned char *data;
+ unsigned char * data;
int addr_size;
- entry = pltgot;
+ ent = pltgot;
addr_size = (is_32bit_elf ? 4 : 8);
local_end = pltgot + local_gotno * addr_size;
global_end = local_end + (symtabno - gotsym) * addr_size;
offset = offset_from_vma (file, pltgot, global_end - pltgot);
- data = get_data (NULL, file, offset, global_end - pltgot, 1, _("GOT"));
+ data = (unsigned char *) get_data (NULL, file, offset,
+ global_end - pltgot, 1, _("GOT"));
printf (_("\nPrimary GOT:\n"));
printf (_(" Canonical gp value: "));
print_vma (pltgot + 0x7ff0, LONG_HEX);
printf (_(" %*s %10s %*s Purpose\n"),
addr_size * 2, "Address", "Access",
addr_size * 2, "Initial");
- entry = print_mips_got_entry (data, pltgot, entry);
+ ent = print_mips_got_entry (data, pltgot, ent);
printf (" Lazy resolver\n");
if (data
- && (byte_get (data + entry - pltgot, addr_size)
+ && (byte_get (data + ent - pltgot, addr_size)
>> (addr_size * 8 - 1)) != 0)
{
- entry = print_mips_got_entry (data, pltgot, entry);
+ ent = print_mips_got_entry (data, pltgot, ent);
printf (" Module pointer (GNU extension)\n");
}
printf ("\n");
- if (entry < local_end)
+ if (ent < local_end)
{
printf (_(" Local entries:\n"));
printf (_(" %*s %10s %*s\n"),
addr_size * 2, "Address", "Access",
addr_size * 2, "Initial");
- while (entry < local_end)
+ while (ent < local_end)
{
- entry = print_mips_got_entry (data, pltgot, entry);
+ ent = print_mips_got_entry (data, pltgot, ent);
printf ("\n");
}
printf ("\n");
sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
for (i = gotsym; i < symtabno; i++)
{
- Elf_Internal_Sym *psym;
+ Elf_Internal_Sym * psym;
psym = dynamic_symbols + i;
- entry = print_mips_got_entry (data, pltgot, entry);
+ ent = print_mips_got_entry (data, pltgot, ent);
printf (" ");
print_vma (psym->st_value, LONG_HEX);
printf (" %-7s %3s ",
if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
{
- bfd_vma entry, end;
+ bfd_vma ent, end;
size_t offset, rel_offset;
unsigned long count, i;
- unsigned char *data;
+ unsigned char * data;
int addr_size, sym_width;
- Elf_Internal_Rela *rels;
+ Elf_Internal_Rela * rels;
rel_offset = offset_from_vma (file, jmprel, pltrelsz);
if (pltrel == DT_RELA)
return 0;
}
- entry = mips_pltgot;
+ ent = mips_pltgot;
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 = get_data (NULL, file, offset, end - mips_pltgot, 1, _("PLT GOT"));
+ data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
+ 1, _("PLT GOT"));
printf (_("\nPLT GOT:\n\n"));
printf (_(" Reserved entries:\n"));
printf (_(" %*s %*s Purpose\n"),
addr_size * 2, "Address", addr_size * 2, "Initial");
- entry = print_mips_pltgot_entry (data, mips_pltgot, entry);
+ ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
printf (" PLT lazy resolver\n");
- entry = print_mips_pltgot_entry (data, mips_pltgot, entry);
+ ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
printf (" Module pointer\n");
printf ("\n");
sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
for (i = 0; i < count; i++)
{
- Elf_Internal_Sym *psym;
+ Elf_Internal_Sym * psym;
psym = dynamic_symbols + get_reloc_symindex (rels[i].r_info);
- entry = print_mips_pltgot_entry (data, mips_pltgot, entry);
+ ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
printf (" ");
print_vma (psym->st_value, LONG_HEX);
printf (" %-7s %3s ",
}
static int
-process_gnu_liblist (FILE *file)
+process_gnu_liblist (FILE * file)
{
- Elf_Internal_Shdr *section, *string_sec;
- Elf32_External_Lib *elib;
- char *strtab;
+ Elf_Internal_Shdr * section;
+ Elf_Internal_Shdr * string_sec;
+ Elf32_External_Lib * elib;
+ char * strtab;
size_t strtab_size;
size_t cnt;
unsigned i;
if (section->sh_link >= elf_header.e_shnum)
break;
- elib = get_data (NULL, file, section->sh_offset, 1, section->sh_size,
- _("liblist"));
+ elib = (Elf32_External_Lib *)
+ get_data (NULL, file, section->sh_offset, 1, section->sh_size,
+ _("liblist"));
if (elib == NULL)
break;
string_sec = section_headers + section->sh_link;
- strtab = get_data (NULL, file, string_sec->sh_offset, 1,
- string_sec->sh_size, _("liblist string table"));
+ strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
+ string_sec->sh_size,
+ _("liblist string table"));
strtab_size = string_sec->sh_size;
if (strtab == NULL
++cnt)
{
Elf32_Lib liblist;
- time_t time;
+ time_t atime;
char timebuf[20];
- struct tm *tmp;
+ struct tm * tmp;
liblist.l_name = BYTE_GET (elib[cnt].l_name);
- time = BYTE_GET (elib[cnt].l_time_stamp);
+ atime = BYTE_GET (elib[cnt].l_time_stamp);
liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
liblist.l_version = BYTE_GET (elib[cnt].l_version);
liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
- tmp = gmtime (&time);
+ tmp = gmtime (&atime);
snprintf (timebuf, sizeof (timebuf),
"%04u-%02u-%02uT%02u:%02u:%02u",
tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
return _("NT_PPC_VMX (ppc Altivec registers)");
case NT_PPC_VSX:
return _("NT_PPC_VSX (ppc VSX registers)");
+ case NT_X86_XSTATE:
+ return _("NT_X86_XSTATE (x86 XSAVE extended state)");
+ case NT_S390_HIGH_GPRS:
+ return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
+ case NT_S390_TIMER:
+ return _("NT_S390_TIMER (s390 timer register)");
+ case NT_S390_TODCMP:
+ return _("NT_S390_TODCMP (s390 TOD comparator register)");
+ case NT_S390_TODPREG:
+ return _("NT_S390_TODPREG (s390 TOD programmable register)");
+ case NT_S390_CTRS:
+ return _("NT_S390_CTRS (s390 control registers)");
+ case NT_S390_PREFIX:
+ return _("NT_S390_PREFIX (s390 prefix register)");
case NT_PSTATUS:
return _("NT_PSTATUS (pstatus structure)");
case NT_FPREGS:
If the value of namesz is zero, there is no name present. */
static int
-process_note (Elf_Internal_Note *pnote)
+process_note (Elf_Internal_Note * pnote)
{
- const char *name = pnote->namesz ? pnote->namedata : "(NONE)";
- const char *nt;
+ 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
static int
-process_corefile_note_segment (FILE *file, bfd_vma offset, bfd_vma length)
+process_corefile_note_segment (FILE * file, bfd_vma offset, bfd_vma length)
{
- Elf_External_Note *pnotes;
- Elf_External_Note *external;
+ Elf_External_Note * pnotes;
+ Elf_External_Note * external;
int res = 1;
if (length <= 0)
return 0;
- pnotes = get_data (NULL, file, offset, 1, length, _("notes"));
+ pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
+ _("notes"));
if (!pnotes)
return 0;
(unsigned long) offset, (unsigned long) length);
printf (_(" Owner\t\tData size\tDescription\n"));
- while (external < (Elf_External_Note *)((char *) pnotes + length))
+ while (external < (Elf_External_Note *) ((char *) pnotes + length))
{
- Elf_External_Note *next;
+ Elf_External_Note * next;
Elf_Internal_Note inote;
- char *temp = NULL;
+ char * temp = NULL;
inote.type = BYTE_GET (external->type);
inote.namesz = BYTE_GET (external->namesz);
inote.descdata = inote.namedata + align_power (inote.namesz, 2);
inote.descpos = offset + (inote.descdata - (char *) pnotes);
- next = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2));
+ next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
if (((char *) next) > (((char *) pnotes) + length))
{
namesz. */
if (inote.namedata[inote.namesz] != '\0')
{
- temp = malloc (inote.namesz + 1);
+ temp = (char *) malloc (inote.namesz + 1);
if (temp == NULL)
{
}
static int
-process_corefile_note_segments (FILE *file)
+process_corefile_note_segments (FILE * file)
{
- Elf_Internal_Phdr *segment;
+ Elf_Internal_Phdr * segment;
unsigned int i;
int res = 1;
}
static int
-process_note_sections (FILE *file)
+process_note_sections (FILE * file)
{
- Elf_Internal_Shdr *section;
+ Elf_Internal_Shdr * section;
unsigned long i;
int res = 1;
}
static int
-process_notes (FILE *file)
+process_notes (FILE * file)
{
/* If we have not been asked to display the notes then do nothing. */
if (! do_notes)
}
static int
-process_arch_specific (FILE *file)
+process_arch_specific (FILE * file)
{
if (! do_arch)
return 1;
}
static int
-get_file_header (FILE *file)
+get_file_header (FILE * file)
{
/* Read in the identity array. */
if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
positioned at the start of the ELF object. */
static int
-process_object (char *file_name, FILE *file)
+process_object (char * file_name, FILE * file)
{
unsigned int i;
do_unwind = do_version = do_dump = do_arch = 0;
if (! do_using_dynamic)
- do_syms = do_reloc = 0;
+ do_syms = do_dyn_syms = do_reloc = 0;
}
if (! process_section_groups (file))
if (section_groups)
{
- struct group_list *g, *next;
+ struct group_list * g;
+ struct group_list * next;
for (i = 0; i < group_count; i++)
{
return 0;
}
-/* Process an ELF archive.
- On entry the file is positioned just after the ARMAG string. */
+/* Return the path name for a proxy entry in a thin archive, adjusted relative
+ to the path name of the thin archive itself if necessary. Always returns
+ a pointer to malloc'ed memory. */
+
+static char *
+adjust_relative_path (char * file_name, char * name, int name_len)
+{
+ char * member_file_name;
+ const char * base_name = lbasename (file_name);
+
+ /* This is a proxy entry for a thin archive member.
+ If the extended name table contains an absolute path
+ name, or if the archive is in the current directory,
+ use the path name as given. Otherwise, we need to
+ find the member relative to the directory where the
+ archive is located. */
+ if (IS_ABSOLUTE_PATH (name) || base_name == file_name)
+ {
+ member_file_name = (char *) malloc (name_len + 1);
+ if (member_file_name == NULL)
+ {
+ error (_("Out of memory\n"));
+ return NULL;
+ }
+ memcpy (member_file_name, name, name_len);
+ member_file_name[name_len] = '\0';
+ }
+ else
+ {
+ /* Concatenate the path components of the archive file name
+ to the relative path name from the extended name table. */
+ size_t prefix_len = base_name - file_name;
+ member_file_name = (char *) malloc (prefix_len + name_len + 1);
+ if (member_file_name == NULL)
+ {
+ error (_("Out of memory\n"));
+ return NULL;
+ }
+ memcpy (member_file_name, file_name, prefix_len);
+ memcpy (member_file_name + prefix_len, name, name_len);
+ member_file_name[prefix_len + name_len] = '\0';
+ }
+ return member_file_name;
+}
+
+/* Structure to hold information about an archive file. */
+
+struct archive_info
+{
+ char * file_name; /* Archive file name. */
+ FILE * file; /* Open file descriptor. */
+ unsigned long index_num; /* Number of symbols in table. */
+ unsigned long * index_array; /* The array of member offsets. */
+ char * sym_table; /* The symbol table. */
+ unsigned long sym_size; /* Size of the symbol table. */
+ char * longnames; /* The long file names table. */
+ unsigned long longnames_size; /* Size of the long file names table. */
+ unsigned long nested_member_origin; /* Origin in the nested archive of the current member. */
+ unsigned long next_arhdr_offset; /* Offset of the next archive header. */
+ bfd_boolean is_thin_archive; /* TRUE if this is a thin archive. */
+ struct ar_hdr arhdr; /* Current archive header. */
+};
+
+/* Read the symbol table and long-name table from an archive. */
static int
-process_archive (char *file_name, FILE *file)
+setup_archive (struct archive_info * arch, char * file_name, FILE * file,
+ bfd_boolean is_thin_archive, bfd_boolean read_symbols)
{
- struct ar_hdr arhdr;
size_t got;
unsigned long size;
- unsigned long index_num = 0;
- unsigned long *index_array = NULL;
- char *sym_table = NULL;
- unsigned long sym_size = 0;
- char *longnames = NULL;
- unsigned long longnames_size = 0;
- size_t file_name_size;
- int ret;
-
- show_name = 1;
- got = fread (&arhdr, 1, sizeof arhdr, file);
- if (got != sizeof arhdr)
+ arch->file_name = strdup (file_name);
+ arch->file = file;
+ arch->index_num = 0;
+ arch->index_array = NULL;
+ arch->sym_table = NULL;
+ arch->sym_size = 0;
+ arch->longnames = NULL;
+ arch->longnames_size = 0;
+ arch->nested_member_origin = 0;
+ arch->is_thin_archive = is_thin_archive;
+ arch->next_arhdr_offset = SARMAG;
+
+ /* Read the first archive member header. */
+ if (fseek (file, SARMAG, SEEK_SET) != 0)
+ {
+ error (_("%s: failed to seek to first archive header\n"), file_name);
+ return 1;
+ }
+ got = fread (&arch->arhdr, 1, sizeof arch->arhdr, file);
+ if (got != sizeof arch->arhdr)
{
if (got == 0)
return 0;
}
/* See if this is the archive symbol table. */
- if (const_strneq (arhdr.ar_name, "/ ")
- || const_strneq (arhdr.ar_name, "/SYM64/ "))
+ if (const_strneq (arch->arhdr.ar_name, "/ ")
+ || const_strneq (arch->arhdr.ar_name, "/SYM64/ "))
{
- size = strtoul (arhdr.ar_size, NULL, 10);
+ size = strtoul (arch->arhdr.ar_size, NULL, 10);
size = size + (size & 1);
- if (do_archive_index)
+ arch->next_arhdr_offset += sizeof arch->arhdr + size;
+
+ if (read_symbols)
{
unsigned long i;
/* A buffer used to hold numbers read in from an archive index.
error (_("%s: failed to read archive index\n"), file_name);
return 1;
}
- index_num = byte_get_big_endian (integer_buffer, sizeof integer_buffer);
+ arch->index_num = byte_get_big_endian (integer_buffer, sizeof integer_buffer);
size -= SIZEOF_AR_INDEX_NUMBERS;
/* Read in the archive index. */
- if (size < index_num * SIZEOF_AR_INDEX_NUMBERS)
+ if (size < arch->index_num * SIZEOF_AR_INDEX_NUMBERS)
{
error (_("%s: the archive index is supposed to have %ld entries, but the size in the header is too small\n"),
- file_name, index_num);
+ file_name, arch->index_num);
return 1;
}
- index_buffer = malloc (index_num * SIZEOF_AR_INDEX_NUMBERS);
+ index_buffer = (unsigned char *)
+ malloc (arch->index_num * SIZEOF_AR_INDEX_NUMBERS);
if (index_buffer == NULL)
{
error (_("Out of memory whilst trying to read archive symbol index\n"));
return 1;
}
- got = fread (index_buffer, SIZEOF_AR_INDEX_NUMBERS, index_num, file);
- if (got != index_num)
+ got = fread (index_buffer, SIZEOF_AR_INDEX_NUMBERS, arch->index_num, file);
+ if (got != arch->index_num)
{
free (index_buffer);
error (_("%s: failed to read archive index\n"), file_name);
- ret = 1;
- goto out;
+ return 1;
}
- size -= index_num * SIZEOF_AR_INDEX_NUMBERS;
+ size -= arch->index_num * SIZEOF_AR_INDEX_NUMBERS;
/* Convert the index numbers into the host's numeric format. */
- index_array = malloc (index_num * sizeof (* index_array));
- if (index_array == NULL)
+ arch->index_array = (long unsigned int *)
+ malloc (arch->index_num * sizeof (* arch->index_array));
+ if (arch->index_array == NULL)
{
free (index_buffer);
error (_("Out of memory whilst trying to convert the archive symbol index\n"));
return 1;
}
- for (i = 0; i < index_num; i++)
- index_array[i] = byte_get_big_endian ((unsigned char *)(index_buffer + (i * SIZEOF_AR_INDEX_NUMBERS)),
- SIZEOF_AR_INDEX_NUMBERS);
+ for (i = 0; i < arch->index_num; i++)
+ arch->index_array[i] = byte_get_big_endian ((unsigned char *) (index_buffer + (i * SIZEOF_AR_INDEX_NUMBERS)),
+ SIZEOF_AR_INDEX_NUMBERS);
free (index_buffer);
/* The remaining space in the header is taken up by the symbol table. */
if (size < 1)
{
error (_("%s: the archive has an index but no symbols\n"), file_name);
- ret = 1;
- goto out;
+ return 1;
}
- sym_table = malloc (size);
- sym_size = size;
- if (sym_table == NULL)
+ arch->sym_table = (char *) malloc (size);
+ arch->sym_size = size;
+ if (arch->sym_table == NULL)
{
error (_("Out of memory whilst trying to read archive index symbol table\n"));
- ret = 1;
- goto out;
+ return 1;
}
- got = fread (sym_table, 1, size, file);
+ got = fread (arch->sym_table, 1, size, file);
if (got != size)
{
error (_("%s: failed to read archive index symbol table\n"), file_name);
- ret = 1;
- goto out;
+ return 1;
}
}
else
}
}
- got = fread (& arhdr, 1, sizeof arhdr, file);
- if (got != sizeof arhdr)
+ /* Read the next archive header. */
+ got = fread (&arch->arhdr, 1, sizeof arch->arhdr, file);
+ if (got != sizeof arch->arhdr)
{
if (got == 0)
- {
- ret = 0;
- goto out;
- }
-
+ return 0;
error (_("%s: failed to read archive header following archive index\n"), file_name);
- ret = 1;
- goto out;
+ return 1;
}
}
- else if (do_archive_index)
+ else if (read_symbols)
printf (_("%s has no archive index\n"), file_name);
- if (const_strneq (arhdr.ar_name, "// "))
+ if (const_strneq (arch->arhdr.ar_name, "// "))
{
- /* This is the archive string table holding long member
- names. */
+ /* This is the archive string table holding long member names. */
+ arch->longnames_size = strtoul (arch->arhdr.ar_size, NULL, 10);
+ arch->next_arhdr_offset += sizeof arch->arhdr + arch->longnames_size;
- longnames_size = strtoul (arhdr.ar_size, NULL, 10);
- longnames = malloc (longnames_size);
- if (longnames == NULL)
+ arch->longnames = (char *) malloc (arch->longnames_size);
+ if (arch->longnames == NULL)
{
error (_("Out of memory reading long symbol names in archive\n"));
- ret = 1;
- goto out;
+ return 1;
}
- if (fread (longnames, longnames_size, 1, file) != 1)
+ if (fread (arch->longnames, arch->longnames_size, 1, file) != 1)
{
- free (longnames);
+ free (arch->longnames);
+ arch->longnames = NULL;
error (_("%s: failed to read long symbol name string table\n"), file_name);
- ret = 1;
- goto out;
+ return 1;
}
- if ((longnames_size & 1) != 0)
+ if ((arch->longnames_size & 1) != 0)
getc (file);
+ }
- got = fread (& arhdr, 1, sizeof arhdr, file);
- if (got != sizeof arhdr)
- {
- if (got == 0)
- ret = 0;
- else
- {
- error (_("%s: failed to read archive header following long symbol names\n"), file_name);
- ret = 1;
- }
- goto out;
- }
+ return 0;
+}
+
+/* Release the memory used for the archive information. */
+
+static void
+release_archive (struct archive_info * arch)
+{
+ if (arch->file_name != NULL)
+ free (arch->file_name);
+ if (arch->index_array != NULL)
+ free (arch->index_array);
+ if (arch->sym_table != NULL)
+ free (arch->sym_table);
+ if (arch->longnames != NULL)
+ free (arch->longnames);
+}
+
+/* Open and setup a nested archive, if not already open. */
+
+static int
+setup_nested_archive (struct archive_info * nested_arch, char * member_file_name)
+{
+ FILE * member_file;
+
+ /* Have we already setup this archive? */
+ if (nested_arch->file_name != NULL
+ && streq (nested_arch->file_name, member_file_name))
+ return 0;
+
+ /* Close previous file and discard cached information. */
+ if (nested_arch->file != NULL)
+ fclose (nested_arch->file);
+ release_archive (nested_arch);
+
+ member_file = fopen (member_file_name, "rb");
+ if (member_file == NULL)
+ return 1;
+ return setup_archive (nested_arch, member_file_name, member_file, FALSE, FALSE);
+}
+
+static char *
+get_archive_member_name_at (struct archive_info * arch,
+ unsigned long offset,
+ struct archive_info * nested_arch);
+
+/* Get the name of an archive member from the current archive header.
+ For simple names, this will modify the ar_name field of the current
+ archive header. For long names, it will return a pointer to the
+ longnames table. For nested archives, it will open the nested archive
+ and get the name recursively. NESTED_ARCH is a single-entry cache so
+ we don't keep rereading the same information from a nested archive. */
+
+static char *
+get_archive_member_name (struct archive_info * arch,
+ struct archive_info * nested_arch)
+{
+ unsigned long j, k;
+
+ if (arch->arhdr.ar_name[0] == '/')
+ {
+ /* We have a long name. */
+ char * endp;
+ char * member_file_name;
+ char * member_name;
+
+ arch->nested_member_origin = 0;
+ k = j = strtoul (arch->arhdr.ar_name + 1, &endp, 10);
+ if (arch->is_thin_archive && endp != NULL && * endp == ':')
+ arch->nested_member_origin = strtoul (endp + 1, NULL, 10);
+
+ while ((j < arch->longnames_size)
+ && (arch->longnames[j] != '\n')
+ && (arch->longnames[j] != '\0'))
+ j++;
+ if (arch->longnames[j-1] == '/')
+ j--;
+ arch->longnames[j] = '\0';
+
+ if (!arch->is_thin_archive || arch->nested_member_origin == 0)
+ return arch->longnames + k;
+
+ /* This is a proxy for a member of a nested archive.
+ Find the name of the member in that archive. */
+ member_file_name = adjust_relative_path (arch->file_name, arch->longnames + k, j - k);
+ if (member_file_name != NULL
+ && setup_nested_archive (nested_arch, member_file_name) == 0
+ && (member_name = get_archive_member_name_at (nested_arch, arch->nested_member_origin, NULL)) != NULL)
+ {
+ free (member_file_name);
+ return member_name;
+ }
+ free (member_file_name);
+
+ /* Last resort: just return the name of the nested archive. */
+ return arch->longnames + k;
+ }
+
+ /* We have a normal (short) name. */
+ j = 0;
+ while ((arch->arhdr.ar_name[j] != '/') && (j < 16))
+ j++;
+ arch->arhdr.ar_name[j] = '\0';
+ return arch->arhdr.ar_name;
+}
+
+/* Get the name of an archive member at a given OFFSET within an archive ARCH. */
+
+static char *
+get_archive_member_name_at (struct archive_info * arch,
+ unsigned long offset,
+ struct archive_info * nested_arch)
+{
+ size_t got;
+
+ if (fseek (arch->file, offset, SEEK_SET) != 0)
+ {
+ error (_("%s: failed to seek to next file name\n"), arch->file_name);
+ return NULL;
+ }
+ got = fread (&arch->arhdr, 1, sizeof arch->arhdr, arch->file);
+ if (got != sizeof arch->arhdr)
+ {
+ error (_("%s: failed to read archive header\n"), arch->file_name);
+ return NULL;
+ }
+ if (memcmp (arch->arhdr.ar_fmag, ARFMAG, 2) != 0)
+ {
+ error (_("%s: did not find a valid archive header\n"), arch->file_name);
+ return NULL;
+ }
+
+ return get_archive_member_name (arch, nested_arch);
+}
+
+/* Construct a string showing the name of the archive member, qualified
+ with the name of the containing archive file. For thin archives, we
+ use square brackets to denote the indirection. For nested archives,
+ we show the qualified name of the external member inside the square
+ brackets (e.g., "thin.a[normal.a(foo.o)]"). */
+
+static char *
+make_qualified_name (struct archive_info * arch,
+ struct archive_info * nested_arch,
+ char * member_name)
+{
+ size_t len;
+ char * name;
+
+ len = strlen (arch->file_name) + strlen (member_name) + 3;
+ if (arch->is_thin_archive && arch->nested_member_origin != 0)
+ len += strlen (nested_arch->file_name) + 2;
+
+ name = (char *) malloc (len);
+ if (name == NULL)
+ {
+ error (_("Out of memory\n"));
+ return NULL;
+ }
+
+ if (arch->is_thin_archive && arch->nested_member_origin != 0)
+ snprintf (name, len, "%s[%s(%s)]", arch->file_name, nested_arch->file_name, member_name);
+ else if (arch->is_thin_archive)
+ snprintf (name, len, "%s[%s]", arch->file_name, member_name);
+ else
+ snprintf (name, len, "%s(%s)", arch->file_name, member_name);
+
+ return name;
+}
+
+/* Process an ELF archive.
+ On entry the file is positioned just after the ARMAG string. */
+
+static int
+process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
+{
+ struct archive_info arch;
+ struct archive_info nested_arch;
+ size_t got;
+ size_t file_name_size;
+ int ret;
+
+ show_name = 1;
+
+ /* The ARCH structure is used to hold information about this archive. */
+ arch.file_name = NULL;
+ arch.file = NULL;
+ arch.index_array = NULL;
+ arch.sym_table = NULL;
+ arch.longnames = NULL;
+
+ /* The NESTED_ARCH structure is used as a single-item cache of information
+ about a nested archive (when members of a thin archive reside within
+ another regular archive file). */
+ nested_arch.file_name = NULL;
+ nested_arch.file = NULL;
+ nested_arch.index_array = NULL;
+ nested_arch.sym_table = NULL;
+ nested_arch.longnames = NULL;
+
+ if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
+ {
+ ret = 1;
+ goto out;
}
if (do_archive_index)
{
- if (sym_table == NULL)
+ if (arch.sym_table == NULL)
error (_("%s: unable to dump the index as none was found\n"), file_name);
else
{
- unsigned int i, j, k, l;
- char elf_name[16];
+ unsigned int i, l;
unsigned long current_pos;
printf (_("Index of archive %s: (%ld entries, 0x%lx bytes in the symbol table)\n"),
- file_name, index_num, sym_size);
+ file_name, arch.index_num, arch.sym_size);
current_pos = ftell (file);
- for (i = l = 0; i < index_num; i++)
+ for (i = l = 0; i < arch.index_num; i++)
{
- if ((i == 0) || ((i > 0) && (index_array[i] != index_array[i - 1])))
- {
- if (fseek (file, index_array[i], SEEK_SET) != 0)
- {
- error (_("%s: failed to seek to next file name\n"), file_name);
- ret = 1;
- goto out;
- }
- got = fread (elf_name, 1, 16, file);
- if (got != 16)
- {
- error (_("%s: failed to read file name\n"), file_name);
- ret = 1;
- goto out;
- }
+ if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
+ {
+ char * member_name;
- if (elf_name[0] == '/')
- {
- /* We have a long name. */
- k = j = strtoul (elf_name + 1, NULL, 10);
- while ((j < longnames_size) && (longnames[j] != '/'))
- j++;
- longnames[j] = '\0';
- printf (_("Binary %s contains:\n"), longnames + k);
- longnames[j] = '/';
- }
- else
- {
- j = 0;
- while ((elf_name[j] != '/') && (j < 16))
- j++;
- elf_name[j] = '\0';
- printf(_("Binary %s contains:\n"), elf_name);
+ member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
+
+ if (member_name != NULL)
+ {
+ char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
+
+ if (qualified_name != NULL)
+ {
+ printf (_("Binary %s contains:\n"), qualified_name);
+ free (qualified_name);
+ }
}
}
- if (l >= sym_size)
+
+ if (l >= arch.sym_size)
{
error (_("%s: end of the symbol table reached before the end of the index\n"),
file_name);
break;
}
- printf ("\t%s\n", sym_table + l);
- l += strlen (sym_table + l) + 1;
+ printf ("\t%s\n", arch.sym_table + l);
+ l += strlen (arch.sym_table + l) + 1;
}
- if (l < sym_size)
+ if (l & 01)
+ ++l;
+ if (l < arch.sym_size)
error (_("%s: symbols remain in the index symbol table, but without corresponding entries in the index table\n"),
file_name);
- free (index_array);
- index_array = NULL;
- free (sym_table);
- sym_table = NULL;
if (fseek (file, current_pos, SEEK_SET) != 0)
{
error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
- return 1;
+ ret = 1;
+ goto out;
}
}
if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
&& !do_segments && !do_header && !do_dump && !do_version
&& !do_histogram && !do_debugging && !do_arch && !do_notes
- && !do_section_groups)
- return 0; /* Archive index only. */
+ && !do_section_groups && !do_dyn_syms)
+ {
+ ret = 0; /* Archive index only. */
+ goto out;
+ }
}
file_name_size = strlen (file_name);
while (1)
{
- char *name;
- char *nameend;
- char *namealc;
-
- if (arhdr.ar_name[0] == '/')
- {
- unsigned long off;
-
- off = strtoul (arhdr.ar_name + 1, NULL, 10);
- if (off >= longnames_size)
- {
- error (_("%s: invalid archive string table offset %lu\n"), file_name, off);
- ret = 1;
- break;
- }
-
- name = longnames + off;
- nameend = memchr (name, '/', longnames_size - off);
- }
- else
- {
- name = arhdr.ar_name;
- nameend = memchr (name, '/', 16);
- }
-
- if (nameend == NULL)
+ char * name;
+ size_t namelen;
+ char * qualified_name;
+
+ /* Read the next archive header. */
+ if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
+ {
+ error (_("%s: failed to seek to next archive header\n"), file_name);
+ return 1;
+ }
+ got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
+ if (got != sizeof arch.arhdr)
+ {
+ if (got == 0)
+ break;
+ error (_("%s: failed to read archive header\n"), file_name);
+ ret = 1;
+ break;
+ }
+ if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
+ {
+ error (_("%s: did not find a valid archive header\n"), arch.file_name);
+ ret = 1;
+ break;
+ }
+
+ arch.next_arhdr_offset += sizeof arch.arhdr;
+
+ archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
+ if (archive_file_size & 01)
+ ++archive_file_size;
+
+ name = get_archive_member_name (&arch, &nested_arch);
+ if (name == NULL)
{
error (_("%s: bad archive file name\n"), file_name);
ret = 1;
break;
}
+ namelen = strlen (name);
- namealc = malloc (file_name_size + (nameend - name) + 3);
- if (namealc == NULL)
+ qualified_name = make_qualified_name (&arch, &nested_arch, name);
+ if (qualified_name == NULL)
{
- error (_("Out of memory\n"));
+ error (_("%s: bad archive file name\n"), file_name);
ret = 1;
break;
}
- memcpy (namealc, file_name, file_name_size);
- namealc[file_name_size] = '(';
- memcpy (namealc + file_name_size + 1, name, nameend - name);
- namealc[file_name_size + 1 + (nameend - name)] = ')';
- namealc[file_name_size + 2 + (nameend - name)] = '\0';
-
- archive_file_offset = ftell (file);
- archive_file_size = strtoul (arhdr.ar_size, NULL, 10);
-
- ret |= process_object (namealc, file);
-
- free (namealc);
-
- if (fseek (file,
- (archive_file_offset
- + archive_file_size
- + (archive_file_size & 1)),
- SEEK_SET) != 0)
- {
- error (_("%s: failed to seek to next archive header\n"), file_name);
- ret = 1;
- 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);
+ if (member_file_name == NULL)
+ {
+ ret = 1;
+ break;
+ }
+
+ member_file = fopen (member_file_name, "rb");
+ if (member_file == NULL)
+ {
+ error (_("Input file '%s' is not readable.\n"), member_file_name);
+ free (member_file_name);
+ ret = 1;
+ break;
+ }
+
+ archive_file_offset = arch.nested_member_origin;
+
+ ret |= process_object (qualified_name, member_file);
+
+ fclose (member_file);
+ free (member_file_name);
+ }
+ else if (is_thin_archive)
+ {
+ /* This is a proxy for a member of a nested archive. */
+ archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
+
+ /* The nested archive file will have been opened and setup by
+ get_archive_member_name. */
+ if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
+ {
+ error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
+ ret = 1;
+ break;
+ }
+
+ ret |= process_object (qualified_name, nested_arch.file);
+ }
+ else
+ {
+ archive_file_offset = arch.next_arhdr_offset;
+ arch.next_arhdr_offset += archive_file_size;
- got = fread (&arhdr, 1, sizeof arhdr, file);
- if (got != sizeof arhdr)
- {
- if (got == 0)
- break;
+ ret |= process_object (qualified_name, file);
+ }
- error (_("%s: failed to read archive header\n"), file_name);
- ret = 1;
- break;
- }
+ free (qualified_name);
}
out:
- if (index_array != NULL)
- free (index_array);
- if (sym_table != NULL)
- free (sym_table);
- if (longnames != NULL)
- free (longnames);
+ if (nested_arch.file != NULL)
+ fclose (nested_arch.file);
+ release_archive (&nested_arch);
+ release_archive (&arch);
return ret;
}
static int
-process_file (char *file_name)
+process_file (char * file_name)
{
- FILE *file;
+ FILE * file;
struct stat statbuf;
char armag[SARMAG];
int ret;
}
if (memcmp (armag, ARMAG, SARMAG) == 0)
- ret = process_archive (file_name, file);
+ ret = process_archive (file_name, file, FALSE);
+ else if (memcmp (armag, ARMAGT, SARMAG) == 0)
+ ret = process_archive (file_name, file, TRUE);
else
{
if (do_archive_index)
symbols. */
void
-print_address (unsigned int addr, FILE *outfile)
+print_address (unsigned int addr, FILE * outfile)
{
fprintf (outfile,"0x%8.8x", addr);
}
#endif
int
-main (int argc, char **argv)
+main (int argc, char ** argv)
{
int err;
if (num_dump_sects > 0)
{
/* Make a copy of the dump_sects array. */
- cmdline_dump_sects = malloc (num_dump_sects * sizeof (* dump_sects));
+ 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
projects / thirdparty / binutils-gdb.git / blobdiff