/* readelf.c -- display contents of an ELF format file
- Copyright (C) 1998-2016 Free Software Foundation, Inc.
+ Copyright (C) 1998-2017 Free Software Foundation, Inc.
Originally developed by Eric Youngdale <eric@andante.jic.com>
Modifications by Nick Clifton <nickc@redhat.com>
#include "elf/metag.h"
#include "elf/microblaze.h"
#include "elf/mips.h"
+#include "elf/riscv.h"
#include "elf/mmix.h"
#include "elf/mn10200.h"
#include "elf/mn10300.h"
#include "elf/pj.h"
#include "elf/ppc.h"
#include "elf/ppc64.h"
+#include "elf/pru.h"
#include "elf/rl78.h"
#include "elf/rx.h"
#include "elf/s390.h"
#include "elf/v850.h"
#include "elf/vax.h"
#include "elf/visium.h"
+#include "elf/wasm32.h"
#include "elf/x86-64.h"
#include "elf/xc16x.h"
#include "elf/xgate.h"
static Elf_Internal_Phdr * program_headers;
static Elf_Internal_Dyn * dynamic_section;
static elf_section_list * symtab_shndx_list;
-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;
-static int do_section_details;
-static int do_segments;
-static int do_unwind;
-static int do_using_dynamic;
-static int do_header;
-static int do_dump;
-static int do_version;
-static int do_histogram;
-static int do_debugging;
-static int do_arch;
-static int do_notes;
-static int do_archive_index;
-static int is_32bit_elf;
-static int decompress_dumps;
+static bfd_boolean show_name = FALSE;
+static bfd_boolean do_dynamic = FALSE;
+static bfd_boolean do_syms = FALSE;
+static bfd_boolean do_dyn_syms = FALSE;
+static bfd_boolean do_reloc = FALSE;
+static bfd_boolean do_sections = FALSE;
+static bfd_boolean do_section_groups = FALSE;
+static bfd_boolean do_section_details = FALSE;
+static bfd_boolean do_segments = FALSE;
+static bfd_boolean do_unwind = FALSE;
+static bfd_boolean do_using_dynamic = FALSE;
+static bfd_boolean do_header = FALSE;
+static bfd_boolean do_dump = FALSE;
+static bfd_boolean do_version = FALSE;
+static bfd_boolean do_histogram = FALSE;
+static bfd_boolean do_debugging = FALSE;
+static bfd_boolean do_arch = FALSE;
+static bfd_boolean do_notes = FALSE;
+static bfd_boolean do_archive_index = FALSE;
+static bfd_boolean is_32bit_elf = FALSE;
+static bfd_boolean decompress_dumps = FALSE;
struct group_list
{
symbol_public
};
-static const char *get_symbol_version_string
- (FILE *file, int is_dynsym, const char *strtab,
- unsigned long int strtab_size, unsigned int si,
- Elf_Internal_Sym *psym, enum versioned_symbol_info *sym_info,
- unsigned short *vna_other);
+static const char * get_symbol_version_string
+ (FILE *, bfd_boolean, const char *, unsigned long, unsigned,
+ Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
#define UNKNOWN -1
} \
while (0)
\f
+/* Print a BFD_VMA to an internal buffer, for use in error messages.
+ BFD_FMA_FMT can't be used in translated strings. */
+
+static const char *
+bfd_vmatoa (char *fmtch, bfd_vma value)
+{
+ /* bfd_vmatoa is used more then once in a printf call for output.
+ Cycle through an array of buffers. */
+ static int buf_pos = 0;
+ static struct bfd_vmatoa_buf
+ {
+ char place[64];
+ } buf[4];
+ char *ret;
+ char fmt[32];
+
+ ret = buf[buf_pos++].place;
+ buf_pos %= ARRAY_SIZE (buf);
+
+ sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
+ snprintf (ret, sizeof (buf[0].place), fmt, value);
+ return ret;
+}
+
/* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
the offset of the current archive member, if we are examining an archive.
Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
|| (bfd_size_type) ((size_t) nmemb) != nmemb))
{
if (reason)
- error (_("Size truncation prevents reading 0x%" BFD_VMA_FMT "x"
- " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
- nmemb, size, reason);
+ error (_("Size truncation prevents reading %s"
+ " elements of size %s for %s\n"),
+ bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
return NULL;
}
if (amt < nmemb)
{
if (reason)
- error (_("Size overflow prevents reading 0x%" BFD_VMA_FMT "x"
- " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
- nmemb, size, reason);
+ error (_("Size overflow prevents reading %s"
+ " elements of size %s for %s\n"),
+ bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
return NULL;
}
|| offset + archive_file_offset + amt > current_file_size)
{
if (reason)
- error (_("Reading 0x%" BFD_VMA_FMT "x"
- " bytes extends past end of file for %s\n"),
- amt, reason);
+ error (_("Reading %s bytes extends past end of file for %s\n"),
+ bfd_vmatoa ("u", amt), reason);
return NULL;
}
if (mvar == NULL)
{
if (reason)
- error (_("Out of memory allocating 0x%" BFD_VMA_FMT "x"
- " bytes for %s\n"),
- amt, reason);
+ error (_("Out of memory allocating %s bytes for %s\n"),
+ bfd_vmatoa ("u", amt), reason);
return NULL;
}
if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
{
if (reason)
- error (_("Unable to read in 0x%" BFD_VMA_FMT "x bytes of %s\n"),
- amt, reason);
+ error (_("Unable to read in %s bytes of %s\n"),
+ bfd_vmatoa ("u", amt), reason);
if (mvar != var)
free (mvar);
return NULL;
return mvar;
}
-/* Print a VMA value. */
+/* Print a VMA value in the MODE specified.
+ Returns the number of characters displayed. */
-static int
+static unsigned int
print_vma (bfd_vma vma, print_mode mode)
{
- int nc = 0;
+ unsigned int nc = 0;
switch (mode)
{
case FULL_HEX:
nc = printf ("0x");
- /* Drop through. */
-
+ /* Fall through. */
case LONG_HEX:
#ifdef BFD64
if (is_32bit_elf)
case DEC_5:
if (vma <= 99999)
return printf ("%5" BFD_VMA_FMT "d", vma);
- /* Drop through. */
-
+ /* Fall through. */
case PREFIX_HEX:
nc = printf ("0x");
- /* Drop through. */
-
+ /* Fall through. */
case HEX:
return nc + printf ("%" BFD_VMA_FMT "x", vma);
case UNSIGNED:
return printf ("%" BFD_VMA_FMT "u", vma);
+
+ default:
+ /* FIXME: Report unrecognised mode ? */
+ return 0;
}
- return 0;
}
/* Display a symbol on stdout. Handles the display of control characters and
Returns the number of emitted characters. */
static unsigned int
-print_symbol (int width, const char *symbol)
+print_symbol (signed int width, const char *symbol)
{
bfd_boolean extra_padding = FALSE;
- int num_printed = 0;
+ signed int num_printed = 0;
#ifdef HAVE_MBSTATE_T
mbstate_t state;
#endif
- int width_remaining;
+ unsigned int width_remaining;
if (width < 0)
{
- /* Keep the width positive. This also helps. */
+ /* Keep the width positive. This helps the code below. */
width = - width;
extra_padding = TRUE;
}
return num_printed;
}
-/* Returns a pointer to a static buffer containing a printable version of
+/* Returns a pointer to a static buffer containing a printable version of
the given section's name. Like print_symbol, except that it does not try
to print multibyte characters, it just interprets them as hex values. */
if (set != NULL)
{
while ((i = *set++) > 0)
- if (streq (SECTION_NAME (section_headers + i), name))
- return section_headers + i;
+ {
+ /* See PR 21156 for a reproducer. */
+ if (i >= elf_header.e_shnum)
+ continue; /* FIXME: Should we issue an error message ? */
+
+ if (streq (SECTION_NAME (section_headers + i), name))
+ return section_headers + i;
+ }
}
return find_section (name);
}
-/* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of
- bytes read. */
+/* Read an unsigned LEB128 encoded value from DATA.
+ Set *LENGTH_RETURN to the number of bytes read. */
static inline unsigned long
-read_uleb128 (unsigned char *data,
- unsigned int *length_return,
+read_uleb128 (unsigned char * data,
+ unsigned int * length_return,
const unsigned char * const end)
{
return read_leb128 (data, length_return, FALSE, end);
}
-/* Return true if the current file is for IA-64 machine and OpenVMS ABI.
+/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
This OS has so many departures from the ELF standard that we test it at
many places. */
-static inline int
+static inline bfd_boolean
is_ia64_vms (void)
{
return elf_header.e_machine == EM_IA_64
/* Guess the relocation size commonly used by the specific machines. */
-static int
+static bfd_boolean
guess_is_rela (unsigned int e_machine)
{
switch (e_machine)
case EM_OR1K:
case EM_PPC64:
case EM_PPC:
+ case EM_TI_PRU:
+ case EM_RISCV:
case EM_RL78:
case EM_RX:
case EM_S390:
case EM_XTENSA_OLD:
case EM_MICROBLAZE:
case EM_MICROBLAZE_OLD:
+ case EM_WEBASSEMBLY:
return TRUE;
case EM_68HC05:
}
}
-static int
+/* Load RELA type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
+ Returns TRUE upon success, FALSE otherwise. If successful then a
+ pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
+ and the number of relocs loaded is placed in *NRELASP. It is the caller's
+ responsibility to free the allocated buffer. */
+
+static bfd_boolean
slurp_rela_relocs (FILE * file,
unsigned long rel_offset,
unsigned long rel_size,
erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
rel_size, _("32-bit relocation data"));
if (!erelas)
- return 0;
+ return FALSE;
nrelas = rel_size / sizeof (Elf32_External_Rela);
{
free (erelas);
error (_("out of memory parsing relocs\n"));
- return 0;
+ return FALSE;
}
for (i = 0; i < nrelas; i++)
erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
rel_size, _("64-bit relocation data"));
if (!erelas)
- return 0;
+ return FALSE;
nrelas = rel_size / sizeof (Elf64_External_Rela);
{
free (erelas);
error (_("out of memory parsing relocs\n"));
- return 0;
+ return FALSE;
}
for (i = 0; i < nrelas; i++)
free (erelas);
}
+
*relasp = relas;
*nrelasp = nrelas;
- return 1;
+ return TRUE;
}
-static int
+/* Load REL type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
+ Returns TRUE upon success, FALSE otherwise. If successful then a
+ pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
+ and the number of relocs loaded is placed in *NRELSP. It is the caller's
+ responsibility to free the allocated buffer. */
+
+static bfd_boolean
slurp_rel_relocs (FILE * file,
unsigned long rel_offset,
unsigned long rel_size,
erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
rel_size, _("32-bit relocation data"));
if (!erels)
- return 0;
+ return FALSE;
nrels = rel_size / sizeof (Elf32_External_Rel);
{
free (erels);
error (_("out of memory parsing relocs\n"));
- return 0;
+ return FALSE;
}
for (i = 0; i < nrels; i++)
erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
rel_size, _("64-bit relocation data"));
if (!erels)
- return 0;
+ return FALSE;
nrels = rel_size / sizeof (Elf64_External_Rel);
{
free (erels);
error (_("out of memory parsing relocs\n"));
- return 0;
+ return FALSE;
}
for (i = 0; i < nrels; i++)
free (erels);
}
+
*relsp = rels;
*nrelsp = nrels;
- return 1;
+ return TRUE;
}
/* Returns the reloc type extracted from the reloc info field. */
/* Display the contents of the relocation data found at the specified
offset. */
-static void
+static bfd_boolean
dump_relocations (FILE * file,
unsigned long rel_offset,
unsigned long rel_size,
char * strtab,
unsigned long strtablen,
int is_rela,
- int is_dynsym)
+ bfd_boolean is_dynsym)
{
- unsigned int i;
+ unsigned long i;
Elf_Internal_Rela * rels;
+ bfd_boolean res = TRUE;
if (is_rela == UNKNOWN)
is_rela = guess_is_rela (elf_header.e_machine);
if (is_rela)
{
if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
- return;
+ return FALSE;
}
else
{
if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
- return;
+ return FALSE;
}
if (is_32bit_elf)
rtype = elf_msp430x_reloc_type (type);
break;
}
+ /* Fall through. */
case EM_MSP430_OLD:
rtype = elf_msp430_reloc_type (type);
break;
rtype = elf_mips_reloc_type (type);
break;
+ case EM_RISCV:
+ rtype = elf_riscv_reloc_type (type);
+ break;
+
case EM_ALPHA:
rtype = elf_alpha_reloc_type (type);
break;
rtype = elf_tilepro_reloc_type (type);
break;
+ case EM_WEBASSEMBLY:
+ rtype = elf_wasm32_reloc_type (type);
+ break;
+
case EM_XGATE:
rtype = elf_xgate_reloc_type (type);
break;
case EM_ALTERA_NIOS2:
rtype = elf_nios2_reloc_type (type);
break;
+
+ case EM_TI_PRU:
+ rtype = elf_pru_reloc_type (type);
+ break;
}
if (rtype == NULL)
printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
else
- printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
+ printf (do_wide ? "%-22s" : "%-17.17s", rtype);
if (elf_header.e_machine == EM_ALPHA
&& rtype != NULL
case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
default: rtype = NULL;
}
+
if (rtype)
printf (" (%s)", rtype);
else
putchar (' ');
printf (_("<unknown addend: %lx>"),
(unsigned long) rels[i].r_addend);
+ res = FALSE;
}
}
else if (symtab_index)
{
if (symtab == NULL || symtab_index >= nsyms)
- printf (_(" bad symbol index: %08lx"), (unsigned long) symtab_index);
+ {
+ error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
+ res = FALSE;
+ }
else
{
Elf_Internal_Sym * psym;
else if (strtab == NULL)
printf (_("<string table index: %3ld>"), psym->st_name);
else if (psym->st_name >= strtablen)
- printf (_("<corrupt string table index: %3ld>"), psym->st_name);
+ {
+ error (_("<corrupt string table index: %3ld>"), psym->st_name);
+ res = FALSE;
+ }
else
{
print_symbol (22, strtab + psym->st_name);
}
free (rels);
+
+ return res;
}
static const char *
switch (type)
{
case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
- default:
- return NULL;
+ default: return NULL;
}
}
case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
- default:
- return NULL;
+ default: return NULL;
}
}
case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
- default:
- return NULL;
+ default: return NULL;
}
}
switch (type)
{
case DT_NIOS2_GP: return "NIOS2_GP";
- default:
- return NULL;
+ default: return NULL;
}
}
case 0x7ffffffe: return "USED";
case 0x7fffffff: return "FILTER";
- default: return NULL;
+ default: return NULL;
}
}
case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
+ case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
case DT_CHECKSUM: return "CHECKSUM";
case DT_PLTPADSZ: return "PLTPADSZ";
switch (e_type)
{
- case ET_NONE: return _("NONE (None)");
- case ET_REL: return _("REL (Relocatable file)");
- case ET_EXEC: return _("EXEC (Executable file)");
- case ET_DYN: return _("DYN (Shared object file)");
- case ET_CORE: return _("CORE (Core file)");
+ case ET_NONE: return _("NONE (None)");
+ case ET_REL: return _("REL (Relocatable file)");
+ case ET_EXEC: return _("EXEC (Executable file)");
+ case ET_DYN: return _("DYN (Shared object file)");
+ case ET_CORE: return _("CORE (Core file)");
default:
if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
switch (e_machine)
{
+ /* Please keep this switch table sorted by increasing EM_ value. */
+ /* 0 */
case EM_NONE: return _("None");
- case EM_AARCH64: return "AArch64";
case EM_M32: return "WE32100";
case EM_SPARC: return "Sparc";
- case EM_SPU: return "SPU";
case EM_386: return "Intel 80386";
case EM_68K: return "MC68000";
case EM_88K: return "MC88000";
case EM_860: return "Intel 80860";
case EM_MIPS: return "MIPS R3000";
case EM_S370: return "IBM System/370";
+ /* 10 */
case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
case EM_OLD_SPARCV9: return "Sparc v9 (old)";
case EM_PARISC: return "HPPA";
- case EM_PPC_OLD: return "Power PC (old)";
+ case EM_VPP550: return "Fujitsu VPP500";
case EM_SPARC32PLUS: return "Sparc v8+" ;
case EM_960: return "Intel 90860";
case EM_PPC: return "PowerPC";
+ /* 20 */
case EM_PPC64: return "PowerPC64";
+ case EM_S390_OLD:
+ case EM_S390: return "IBM S/390";
+ case EM_SPU: return "SPU";
+ /* 30 */
+ case EM_V800: return "Renesas V850 (using RH850 ABI)";
case EM_FR20: return "Fujitsu FR20";
- case EM_FT32: return "FTDI FT32";
case EM_RH32: return "TRW RH32";
case EM_MCORE: return "MCORE";
+ /* 40 */
case EM_ARM: return "ARM";
case EM_OLD_ALPHA: return "Digital Alpha (old)";
case EM_SH: return "Renesas / SuperH SH";
case EM_SPARCV9: return "Sparc v9";
case EM_TRICORE: return "Siemens Tricore";
case EM_ARC: return "ARC";
- case EM_ARC_COMPACT: return "ARCompact";
- case EM_ARC_COMPACT2: return "ARCv2";
case EM_H8_300: return "Renesas H8/300";
case EM_H8_300H: return "Renesas H8/300H";
case EM_H8S: return "Renesas H8S";
case EM_H8_500: return "Renesas H8/500";
+ /* 50 */
case EM_IA_64: return "Intel IA-64";
case EM_MIPS_X: return "Stanford MIPS-X";
case EM_COLDFIRE: return "Motorola Coldfire";
- case EM_ALPHA: return "Alpha";
- case EM_CYGNUS_D10V:
- case EM_D10V: return "d10v";
- case EM_CYGNUS_D30V:
- case EM_D30V: return "d30v";
- case EM_CYGNUS_M32R:
- case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
- case EM_CYGNUS_V850:
- case EM_V800: return "Renesas V850 (using RH850 ABI)";
- case EM_V850: return "Renesas V850";
- case EM_CYGNUS_MN10300:
- case EM_MN10300: return "mn10300";
- case EM_CYGNUS_MN10200:
- case EM_MN10200: return "mn10200";
- case EM_MOXIE: return "Moxie";
- case EM_CYGNUS_FR30:
- case EM_FR30: return "Fujitsu FR30";
- case EM_CYGNUS_FRV: return "Fujitsu FR-V";
- case EM_PJ_OLD:
- case EM_PJ: return "picoJava";
+ case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
case EM_MMA: return "Fujitsu Multimedia Accelerator";
case EM_PCP: return "Siemens PCP";
case EM_NCPU: return "Sony nCPU embedded RISC processor";
case EM_NDR1: return "Denso NDR1 microprocesspr";
case EM_STARCORE: return "Motorola Star*Core processor";
case EM_ME16: return "Toyota ME16 processor";
+ /* 60 */
case EM_ST100: return "STMicroelectronics ST100 processor";
case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
+ case EM_X86_64: return "Advanced Micro Devices X86-64";
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_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
- case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
+ /* 70 */
case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
case EM_SVX: return "Silicon Graphics SVx";
case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
case EM_VAX: return "Digital VAX";
- case EM_VISIUM: return "CDS VISIUMcore processor";
- case EM_AVR_OLD:
- case EM_AVR: return "Atmel AVR 8-bit microcontroller";
case EM_CRIS: return "Axis Communications 32-bit embedded processor";
case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
case EM_FIREPATH: return "Element 14 64-bit DSP processor";
case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
+ /* 80 */
case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
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_K1OM: return "Intel K1OM";
- 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_AVR_OLD:
+ case EM_AVR: return "Atmel AVR 8-bit microcontroller";
+ case EM_CYGNUS_FR30:
+ case EM_FR30: return "Fujitsu FR30";
+ case EM_CYGNUS_D10V:
+ case EM_D10V: return "d10v";
+ case EM_CYGNUS_D30V:
+ case EM_D30V: return "d30v";
+ case EM_CYGNUS_V850:
+ case EM_V850: return "Renesas V850";
+ case EM_CYGNUS_M32R:
+ case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
+ case EM_CYGNUS_MN10300:
+ case EM_MN10300: return "mn10300";
+ /* 90 */
+ case EM_CYGNUS_MN10200:
+ case EM_MN10200: return "mn10200";
+ case EM_PJ: return "picoJava";
case EM_OR1K: return "OpenRISC 1000";
- case EM_CRX: return "National Semiconductor CRX microprocessor";
- case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
- case EM_DLX: return "OpenDLX";
- case EM_IP2K_OLD:
- case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
- case EM_IQ2000: return "Vitesse IQ2000";
+ case EM_ARC_COMPACT: return "ARCompact";
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_SNP1K: return "Trebia SNP 1000 processor";
+ /* 100 */
+ case EM_ST200: return "STMicroelectronics ST200 microcontroller";
+ case EM_IP2K_OLD:
+ case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
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";
+ /* 110 */
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_CRX: return "National Semiconductor CRX microprocessor";
+ case EM_XGATE: return "Motorola XGATE embedded processor";
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";
+ /* 120 */
+ case EM_M32C: return "Renesas M32c";
+ /* 130 */
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_SCORE: return "SUNPLUS S+Core";
case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
+ case EM_LATTICEMICO32: return "Lattice Mico32";
case EM_SE_C17: return "Seiko Epson C17 family";
+ /* 140 */
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_TI_PRU: return "TI PRU I/O processor";
+ /* 160 */
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_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";
+ /* 170 */
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_MICROBLAZE:
- case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
- case EM_RL78: return "Renesas RL78";
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_CR16:
+ case EM_MICROBLAZE:
+ case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
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";
+ /* 180 */
+ case EM_L1OM: return "Intel L1OM";
+ case EM_K1OM: return "Intel K1OM";
+ case EM_INTEL182: return "Intel (reserved)";
+ case EM_AARCH64: return "AArch64";
+ case EM_ARM184: return "ARM (reserved)";
+ case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
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_TILEGX: return "Tilera TILE-Gx multicore architecture family";
+ /* 190 */
case EM_CUDA: return "NVIDIA CUDA architecture";
- case EM_XGATE: return "Motorola XGATE embedded processor";
+ case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
+ case EM_CLOUDSHIELD: return "CloudShield architecture family";
+ case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
+ case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
+ case EM_ARC_COMPACT2: return "ARCv2";
+ case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
+ case EM_RL78: return "Renesas RL78";
+ case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
+ case EM_78K0R: return "Renesas 78K0R";
+ /* 200 */
+ case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
+ case EM_BA1: return "Beyond BA1 CPU architecture";
+ case EM_BA2: return "Beyond BA2 CPU architecture";
+ case EM_XCORE: return "XMOS xCORE processor family";
+ case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
+ /* 210 */
+ case EM_KM32: return "KM211 KM32 32-bit processor";
+ case EM_KMX32: return "KM211 KMX32 32-bit processor";
+ case EM_KMX16: return "KM211 KMX16 16-bit processor";
+ case EM_KMX8: return "KM211 KMX8 8-bit processor";
+ case EM_KVARC: return "KM211 KVARC processor";
+ case EM_CDP: return "Paneve CDP architecture family";
+ case EM_COGE: return "Cognitive Smart Memory Processor";
+ case EM_COOL: return "Bluechip Systems CoolEngine";
+ case EM_NORC: return "Nanoradio Optimized RISC";
+ case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
+ /* 220 */
+ case EM_Z80: return "Zilog Z80";
+ case EM_VISIUM: return "CDS VISIUMcore processor";
+ case EM_FT32: return "FTDI Chip FT32";
+ case EM_MOXIE: return "Moxie";
+ case EM_AMDGPU: return "AMD GPU";
+ case EM_RISCV: return "RISC-V";
+ case EM_LANAI: return "Lanai 32-bit processor";
+ case EM_BPF: return "Linux BPF";
+
+ /* Large numbers... */
+ case EM_MT: return "Morpho Techologies MT processor";
+ case EM_ALPHA: return "Alpha";
+ case EM_WEBASSEMBLY: return "Web Assembly";
+ case EM_DLX: return "OpenDLX";
+ case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
+ case EM_IQ2000: return "Vitesse IQ2000";
+ case EM_M32C_OLD:
+ case EM_NIOS32: return "Altera Nios";
+ case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
+ case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
+ case EM_CYGNUS_FRV: return "Fujitsu FR-V";
+
default:
snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
return buff;
case E_ARC_OSABI_V3:
strcat (buf, ", v3 no-legacy-syscalls ABI");
break;
+ case E_ARC_OSABI_V4:
+ strcat (buf, ", v4 ABI");
+ break;
default:
strcat (buf, ", unrecognised ARC OSABI flag");
break;
decode_ARM_machine_flags (unsigned e_flags, char buf[])
{
unsigned eabi;
- int unknown = 0;
+ bfd_boolean unknown = FALSE;
eabi = EF_ARM_EABI_VERSION (e_flags);
e_flags &= ~ EF_ARM_EABIMASK;
default:
strcat (buf, ", <unrecognized EABI>");
if (e_flags)
- unknown = 1;
+ unknown = TRUE;
break;
case EF_ARM_EABI_VER1:
break;
default:
- unknown = 1;
+ unknown = TRUE;
break;
}
}
break;
default:
- unknown = 1;
+ unknown = TRUE;
break;
}
}
break;
default:
- unknown = 1;
+ unknown = TRUE;
break;
}
- break;
}
break;
break;
default:
- unknown = 1;
+ unknown = TRUE;
break;
}
}
break;
default:
- unknown = 1;
+ unknown = TRUE;
break;
}
}
unsigned arch;
unsigned config;
unsigned version;
- int has_fpu = 0;
- int r = 0;
+ bfd_boolean has_fpu = FALSE;
+ unsigned int r = 0;
static const char *ABI_STRINGS[] =
{
if (config & E_NDS32_HAS_FPU_INST)
{
- has_fpu = 1;
+ has_fpu = TRUE;
r += snprintf (buf + r, size -r, ", FPU_SP");
}
if (config & E_NDS32_HAS_FPU_DP_INST)
{
- has_fpu = 1;
+ has_fpu = TRUE;
r += snprintf (buf + r, size -r, ", FPU_DP");
}
if (config & E_NDS32_HAS_FPU_MAC_INST)
{
- has_fpu = 1;
+ has_fpu = TRUE;
r += snprintf (buf + r, size -r, ", FPU_MAC");
}
case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
+ case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
+ case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
case 0:
/* We simply ignore the field in this case to avoid confusion:
MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
break;
+ case EM_RISCV:
+ if (e_flags & EF_RISCV_RVC)
+ strcat (buf, ", RVC");
+
+ switch (e_flags & EF_RISCV_FLOAT_ABI)
+ {
+ case EF_RISCV_FLOAT_ABI_SOFT:
+ strcat (buf, ", soft-float ABI");
+ break;
+
+ case EF_RISCV_FLOAT_ABI_SINGLE:
+ strcat (buf, ", single-float ABI");
+ break;
+
+ case EF_RISCV_FLOAT_ABI_DOUBLE:
+ strcat (buf, ", double-float ABI");
+ break;
+
+ case EF_RISCV_FLOAT_ABI_QUAD:
+ strcat (buf, ", quad-float ABI");
+ break;
+ }
+ break;
+
case EM_SH:
switch ((e_flags & EF_SH_MACH_MASK))
{
case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
case ELFOSABI_AROS: return "AROS";
case ELFOSABI_FENIXOS: return "FenixOS";
+ case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
+ case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
default:
if (osabi >= 64)
switch (elf_header.e_machine)
{
switch (type)
{
- case PT_AARCH64_ARCHEXT:
- return "AARCH64_ARCHEXT";
- default:
- break;
+ case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
+ default: return NULL;
}
-
- return NULL;
}
static const char *
{
switch (type)
{
- case PT_ARM_EXIDX:
- return "EXIDX";
- default:
- break;
+ case PT_ARM_EXIDX: return "EXIDX";
+ default: return NULL;
}
+}
- return NULL;
+static const char *
+get_s390_segment_type (unsigned long type)
+{
+ switch (type)
+ {
+ case PT_S390_PGSTE: return "S390_PGSTE";
+ default: return NULL;
+ }
}
static const char *
{
switch (type)
{
- case PT_MIPS_REGINFO:
- return "REGINFO";
- case PT_MIPS_RTPROC:
- return "RTPROC";
- case PT_MIPS_OPTIONS:
- return "OPTIONS";
- case PT_MIPS_ABIFLAGS:
- return "ABIFLAGS";
- default:
- break;
+ case PT_MIPS_REGINFO: return "REGINFO";
+ case PT_MIPS_RTPROC: return "RTPROC";
+ case PT_MIPS_OPTIONS: return "OPTIONS";
+ case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
+ default: return NULL;
}
-
- return NULL;
}
static const char *
case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
case PT_PARISC_UNWIND: return "PARISC_UNWIND";
case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
- default:
- break;
+ default: return NULL;
}
-
- return NULL;
}
static const char *
case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
case PT_IA_64_HP_STACK: return "HP_STACK";
- default:
- break;
+ default: return NULL;
}
-
- return NULL;
}
static const char *
{
switch (type)
{
- case PT_C6000_PHATTR: return "C6000_PHATTR";
- default:
- break;
+ case PT_C6000_PHATTR: return "C6000_PHATTR";
+ default: return NULL;
}
-
- return NULL;
}
static const char *
case 0x6ffffffc: return "PT_SUNWDTRACE";
case 0x6ffffffd: return "PT_SUNWCAP";
case 0x6fffffff: return "PT_HISUNW";
- default: return NULL;
+ default: return NULL;
}
}
case PT_SHLIB: return "SHLIB";
case PT_PHDR: return "PHDR";
case PT_TLS: return "TLS";
-
- case PT_GNU_EH_FRAME:
- return "GNU_EH_FRAME";
+ case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
case PT_GNU_STACK: return "GNU_STACK";
case PT_GNU_RELRO: return "GNU_RELRO";
default:
- if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
+ if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
+ {
+ sprintf (buff, "GNU_MBIND+%#lx",
+ p_type - PT_GNU_MBIND_LO);
+ }
+ else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
{
const char * result;
case EM_TI_C6000:
result = get_tic6x_segment_type (p_type);
break;
+ case EM_S390:
+ case EM_S390_OLD:
+ result = get_s390_segment_type (p_type);
+ break;
default:
result = NULL;
break;
if (result != NULL)
return result;
- sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC);
+ sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
}
else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
{
if (result != NULL)
return result;
- sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
+ sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
}
else
snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
}
}
+static const char *
+get_arc_section_type_name (unsigned int sh_type)
+{
+ switch (sh_type)
+ {
+ case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
+ default:
+ break;
+ }
+ return NULL;
+}
+
static const char *
get_mips_section_type_name (unsigned int sh_type)
{
case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
case SHT_PARISC_STUBS: return "PARISC_STUBS";
case SHT_PARISC_DLKM: return "PARISC_DLKM";
- default:
- break;
+ default: return NULL;
}
- return NULL;
}
static const char *
switch (sh_type)
{
case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
- default:
- break;
+ default: return NULL;
}
- return NULL;
}
static const char *
{
switch (sh_type)
{
- case SHT_AARCH64_ATTRIBUTES:
- return "AARCH64_ATTRIBUTES";
- default:
- break;
+ case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
+ default: return NULL;
}
- return NULL;
}
static const char *
case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
- default:
- break;
+ default: return NULL;
}
- return NULL;
}
static const char *
{
switch (sh_type)
{
- case SHT_C6000_UNWIND:
- return "C6000_UNWIND";
- case SHT_C6000_PREEMPTMAP:
- return "C6000_PREEMPTMAP";
- case SHT_C6000_ATTRIBUTES:
- return "C6000_ATTRIBUTES";
- case SHT_TI_ICODE:
- return "TI_ICODE";
- case SHT_TI_XREF:
- return "TI_XREF";
- case SHT_TI_HANDLER:
- return "TI_HANDLER";
- case SHT_TI_INITINFO:
- return "TI_INITINFO";
- case SHT_TI_PHATTRS:
- return "TI_PHATTRS";
- default:
- break;
+ case SHT_C6000_UNWIND: return "C6000_UNWIND";
+ case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
+ case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
+ case SHT_TI_ICODE: return "TI_ICODE";
+ case SHT_TI_XREF: return "TI_XREF";
+ case SHT_TI_HANDLER: return "TI_HANDLER";
+ case SHT_TI_INITINFO: return "TI_INITINFO";
+ case SHT_TI_PHATTRS: return "TI_PHATTRS";
+ default: return NULL;
}
- return NULL;
}
static const char *
{
switch (sh_type)
{
- case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
- case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
- case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
- default: return NULL;
+ case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
+ case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
+ case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
+ default: return NULL;
}
}
{
switch (sh_type)
{
- case SHT_V850_SCOMMON: return "V850 Small Common";
- case SHT_V850_TCOMMON: return "V850 Tiny Common";
- case SHT_V850_ZCOMMON: return "V850 Zero Common";
- case SHT_RENESAS_IOP: return "RENESAS IOP";
- case SHT_RENESAS_INFO: return "RENESAS INFO";
- default: return NULL;
+ case SHT_V850_SCOMMON: return "V850 Small Common";
+ case SHT_V850_TCOMMON: return "V850 Tiny Common";
+ case SHT_V850_ZCOMMON: return "V850 Zero Common";
+ case SHT_RENESAS_IOP: return "RENESAS IOP";
+ case SHT_RENESAS_INFO: return "RENESAS INFO";
+ default: return NULL;
}
}
{
switch (elf_header.e_machine)
{
+ case EM_ARC:
+ case EM_ARC_COMPACT:
+ case EM_ARC_COMPACT2:
+ result = get_arc_section_type_name (sh_type);
+ break;
case EM_MIPS:
case EM_MIPS_RS3_LE:
result = get_mips_section_type_name (sh_type);
if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
result = get_solaris_section_type (sh_type);
else
- result = NULL;
+ {
+ switch (sh_type)
+ {
+ case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
+ case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
+ case SHT_GNU_HASH: result = "GNU_HASH"; break;
+ case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
+ default:
+ result = NULL;
+ break;
+ }
+ }
break;
}
error (_("Out of memory allocating dump request table.\n"));
else
{
- /* Copy current flag settings. */
- memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
+ if (dump_sects)
+ {
+ /* Copy current flag settings. */
+ memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
- free (dump_sects);
+ free (dump_sects);
+ }
dump_sects = new_dump_sects;
num_dump_sects = section + 1;
break;
case 'a':
- do_syms++;
- do_reloc++;
- do_unwind++;
- do_dynamic++;
- do_header++;
- do_sections++;
- do_section_groups++;
- do_segments++;
- do_version++;
- do_histogram++;
- do_arch++;
- do_notes++;
+ do_syms = TRUE;
+ do_reloc = TRUE;
+ do_unwind = TRUE;
+ do_dynamic = TRUE;
+ do_header = TRUE;
+ do_sections = TRUE;
+ do_section_groups = TRUE;
+ do_segments = TRUE;
+ do_version = TRUE;
+ do_histogram = TRUE;
+ do_arch = TRUE;
+ do_notes = TRUE;
break;
case 'g':
- do_section_groups++;
+ do_section_groups = TRUE;
break;
case 't':
case 'N':
- do_sections++;
- do_section_details++;
+ do_sections = TRUE;
+ do_section_details = TRUE;
break;
case 'e':
- do_header++;
- do_sections++;
- do_segments++;
+ do_header = TRUE;
+ do_sections = TRUE;
+ do_segments = TRUE;
break;
case 'A':
- do_arch++;
+ do_arch = TRUE;
break;
case 'D':
- do_using_dynamic++;
+ do_using_dynamic = TRUE;
break;
case 'r':
- do_reloc++;
+ do_reloc = TRUE;
break;
case 'u':
- do_unwind++;
+ do_unwind = TRUE;
break;
case 'h':
- do_header++;
+ do_header = TRUE;
break;
case 'l':
- do_segments++;
+ do_segments = TRUE;
break;
case 's':
- do_syms++;
+ do_syms = TRUE;
break;
case 'S':
- do_sections++;
+ do_sections = TRUE;
break;
case 'd':
- do_dynamic++;
+ do_dynamic = TRUE;
break;
case 'I':
- do_histogram++;
+ do_histogram = TRUE;
break;
case 'n':
- do_notes++;
+ do_notes = TRUE;
break;
case 'c':
- do_archive_index++;
+ do_archive_index = TRUE;
break;
case 'x':
request_dump (HEX_DUMP);
request_dump (RELOC_DUMP);
break;
case 'z':
- decompress_dumps++;
+ decompress_dumps = TRUE;
break;
case 'w':
- do_dump++;
+ do_dump = TRUE;
if (optarg == 0)
{
- do_debugging = 1;
+ do_debugging = TRUE;
dwarf_select_sections_all ();
}
else
{
- do_debugging = 0;
+ do_debugging = FALSE;
dwarf_select_sections_by_letters (optarg);
}
break;
case OPTION_DEBUG_DUMP:
- do_dump++;
+ do_dump = TRUE;
if (optarg == 0)
- do_debugging = 1;
+ do_debugging = TRUE;
else
{
- do_debugging = 0;
+ do_debugging = FALSE;
dwarf_select_sections_by_names (optarg);
}
break;
}
break;
case OPTION_DWARF_CHECK:
- dwarf_check = 1;
+ dwarf_check = TRUE;
break;
case OPTION_DYN_SYMS:
- do_dyn_syms++;
+ do_dyn_syms = TRUE;
break;
#ifdef SUPPORT_DISASSEMBLY
case 'i':
print_version (program_name);
break;
case 'V':
- do_version++;
+ do_version = TRUE;
break;
case 'W':
- do_wide++;
+ do_wide = TRUE;
break;
default:
/* xgettext:c-format */
error (_("Invalid option '-%c'\n"), c);
- /* Drop through. */
+ /* Fall through. */
case '?':
usage (stderr);
}
/* Decode the data held in 'elf_header'. */
-static int
+static bfd_boolean
process_file_header (void)
{
if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
{
error
(_("Not an ELF file - it has the wrong magic bytes at the start\n"));
- return 0;
+ return FALSE;
}
init_dwarf_regnames (elf_header.e_machine);
if (do_header)
{
- int i;
+ unsigned i;
printf (_("ELF Header:\n"));
printf (_(" Magic: "));
section_headers = NULL;
}
- return 1;
+ return TRUE;
}
static bfd_boolean
return TRUE;
}
-/* Returns 1 if the program headers were read into `program_headers'. */
+/* Returns TRUE if the program headers were read into `program_headers'. */
-static int
+static bfd_boolean
get_program_headers (FILE * file)
{
Elf_Internal_Phdr * phdrs;
/* Check cache of prior read. */
if (program_headers != NULL)
- return 1;
+ return TRUE;
- phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
- sizeof (Elf_Internal_Phdr));
+ /* Be kind to memory checkers by looking for
+ e_phnum values which we know must be invalid. */
+ if (elf_header.e_phnum
+ * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
+ >= current_file_size)
+ {
+ error (_("Too many program headers - %#x - the file is not that big\n"),
+ elf_header.e_phnum);
+ return FALSE;
+ }
+ phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
+ sizeof (Elf_Internal_Phdr));
if (phdrs == NULL)
{
error (_("Out of memory reading %u program headers\n"),
elf_header.e_phnum);
- return 0;
+ return FALSE;
}
if (is_32bit_elf
: get_64bit_program_headers (file, phdrs))
{
program_headers = phdrs;
- return 1;
+ return TRUE;
}
free (phdrs);
- return 0;
+ return FALSE;
}
-/* Returns 1 if the program headers were loaded. */
+/* Returns TRUE if the program headers were loaded. */
-static int
+static bfd_boolean
process_program_headers (FILE * file)
{
Elf_Internal_Phdr * segment;
unsigned int i;
+ Elf_Internal_Phdr * previous_load = NULL;
if (elf_header.e_phnum == 0)
{
/* PR binutils/12467. */
if (elf_header.e_phoff != 0)
- warn (_("possibly corrupt ELF header - it has a non-zero program"
- " header offset, but no program headers\n"));
+ {
+ warn (_("possibly corrupt ELF header - it has a non-zero program"
+ " header offset, but no program headers\n"));
+ return FALSE;
+ }
else if (do_segments)
printf (_("\nThere are no program headers in this file.\n"));
- return 0;
+ return TRUE;
}
if (do_segments && !do_header)
}
if (! get_program_headers (file))
- return 0;
+ return TRUE;
if (do_segments)
{
(segment->p_flags & PF_R ? 'R' : ' '),
(segment->p_flags & PF_W ? 'W' : ' '),
(segment->p_flags & PF_X ? 'E' : ' '));
- print_vma (segment->p_align, HEX);
+ print_vma (segment->p_align, PREFIX_HEX);
}
- }
- if (do_segments)
- putc ('\n', stdout);
+ putc ('\n', stdout);
+ }
switch (segment->p_type)
{
+ case PT_LOAD:
+#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
+ required by the ELF standard, several programs, including the Linux
+ kernel, make use of non-ordered segments. */
+ if (previous_load
+ && previous_load->p_vaddr > segment->p_vaddr)
+ error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
+#endif
+ if (segment->p_memsz < segment->p_filesz)
+ error (_("the segment's file size is larger than its memory size\n"));
+ previous_load = segment;
+ break;
+
+ case PT_PHDR:
+ /* PR 20815 - Verify that the program header is loaded into memory. */
+ if (i > 0 && previous_load != NULL)
+ error (_("the PHDR segment must occur before any LOAD segment\n"));
+ if (elf_header.e_machine != EM_PARISC)
+ {
+ unsigned int j;
+
+ for (j = 1; j < elf_header.e_phnum; j++)
+ if (program_headers[j].p_vaddr <= segment->p_vaddr
+ && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
+ >= (segment->p_vaddr + segment->p_filesz))
+ break;
+ if (j == elf_header.e_phnum)
+ error (_("the PHDR segment is not covered by a LOAD segment\n"));
+ }
+ break;
+
case PT_DYNAMIC:
if (dynamic_addr)
error (_("more than one dynamic segment\n"));
section in the DYNAMIC segment. */
dynamic_addr = segment->p_offset;
dynamic_size = segment->p_filesz;
- /* PR binutils/17512: Avoid corrupt dynamic section info in the segment. */
- if (dynamic_addr + dynamic_size >= current_file_size)
- {
- error (_("the dynamic segment offset + size exceeds the size of the file\n"));
- dynamic_addr = dynamic_size = 0;
- }
/* Try to locate the .dynamic section. If there is
a section header table, we can easily locate it. */
warn (_("the .dynamic section is not the first section"
" in the dynamic segment.\n"));
}
+
+ /* PR binutils/17512: Avoid corrupt dynamic section info in the
+ segment. Check this after matching against the section headers
+ so we don't warn on debuginfo file (which have NOBITS .dynamic
+ sections). */
+ if (dynamic_addr + dynamic_size >= current_file_size)
+ {
+ error (_("the dynamic segment offset + size exceeds the size of the file\n"));
+ dynamic_addr = dynamic_size = 0;
+ }
break;
case PT_INTERP:
}
}
- return 1;
+ return TRUE;
}
{
static char buff[1024];
char * p = buff;
- int field_size = is_32bit_elf ? 8 : 16;
- int sindex;
- int size = sizeof (buff) - (field_size + 4 + 1);
+ unsigned int field_size = is_32bit_elf ? 8 : 16;
+ signed int sindex;
+ unsigned 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;
- int len;
+ unsigned int len;
}
flags [] =
{
/* ARM specific. */
/* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
/* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
- /* 23 */ { STRING_COMMA_LEN ("COMDEF") }
+ /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
+ /* GNU specific. */
+ /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
+ /* VLE specific. */
+ /* 25 */ { STRING_COMMA_LEN ("VLE") },
};
if (do_section_details)
case SHF_TLS: sindex = 9; break;
case SHF_EXCLUDE: sindex = 18; break;
case SHF_COMPRESSED: sindex = 20; break;
+ case SHF_GNU_MBIND: sindex = 24; break;
default:
sindex = -1;
default: break;
}
break;
+ case EM_PPC:
+ if (flag == SHF_PPC_VLE)
+ sindex = 25;
+ break;
default:
break;
case SHF_TLS: *p = 'T'; break;
case SHF_EXCLUDE: *p = 'E'; break;
case SHF_COMPRESSED: *p = 'C'; break;
+ case SHF_GNU_MBIND: *p = 'D'; break;
default:
if ((elf_header.e_machine == EM_X86_64
else if (elf_header.e_machine == EM_ARM
&& flag == SHF_ARM_PURECODE)
*p = 'y';
+ else if (elf_header.e_machine == EM_PPC
+ && flag == SHF_PPC_VLE)
+ *p = 'v';
else if (flag & SHF_MASKOS)
{
*p = 'o';
}
static unsigned int
-get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf)
+get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
{
if (is_32bit_elf)
{
Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
+ if (size < sizeof (* echdr))
+ {
+ error (_("Compressed section is too small even for a compression header\n"));
+ return 0;
+ }
+
chdr->ch_type = BYTE_GET (echdr->ch_type);
chdr->ch_size = BYTE_GET (echdr->ch_size);
chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
{
Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
+ if (size < sizeof (* echdr))
+ {
+ error (_("Compressed section is too small even for a compression header\n"));
+ return 0;
+ }
+
chdr->ch_type = BYTE_GET (echdr->ch_type);
chdr->ch_size = BYTE_GET (echdr->ch_size);
chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
}
}
-static int
+static bfd_boolean
process_section_headers (FILE * file)
{
Elf_Internal_Shdr * section;
{
/* PR binutils/12467. */
if (elf_header.e_shoff != 0)
- warn (_("possibly corrupt ELF file header - it has a non-zero"
- " section header offset, but no section headers\n"));
+ {
+ warn (_("possibly corrupt ELF file header - it has a non-zero"
+ " section header offset, but no section headers\n"));
+ return FALSE;
+ }
else if (do_sections)
printf (_("\nThere are no sections in this file.\n"));
- return 1;
+ return TRUE;
}
if (do_sections && !do_header)
if (is_32bit_elf)
{
if (! get_32bit_section_headers (file, FALSE))
- return 0;
+ return FALSE;
+ }
+ else
+ {
+ if (! get_64bit_section_headers (file, FALSE))
+ return FALSE;
}
- else if (! get_64bit_section_headers (file, FALSE))
- return 0;
/* Read in the string table, so that we have names to display. */
if (elf_header.e_shstrndx != SHN_UNDEF
|| (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
|| (do_debug_aranges && const_strneq (name, "aranges"))
|| (do_debug_ranges && const_strneq (name, "ranges"))
+ || (do_debug_ranges && const_strneq (name, "rnglists"))
|| (do_debug_frames && const_strneq (name, "frame"))
|| (do_debug_macinfo && const_strneq (name, "macinfo"))
|| (do_debug_macinfo && const_strneq (name, "macro"))
|| (do_debug_str && const_strneq (name, "str"))
|| (do_debug_loc && const_strneq (name, "loc"))
+ || (do_debug_loc && const_strneq (name, "loclists"))
|| (do_debug_addr && const_strneq (name, "addr"))
|| (do_debug_cu_index && const_strneq (name, "cu_index"))
|| (do_debug_cu_index && const_strneq (name, "tu_index"))
request_dump_bynumber (i, DEBUG_DUMP);
else if (do_debug_frames && streq (name, ".eh_frame"))
request_dump_bynumber (i, DEBUG_DUMP);
- else if (do_gdb_index && streq (name, ".gdb_index"))
+ else if (do_gdb_index && (streq (name, ".gdb_index")
+ || streq (name, ".debug_names")))
request_dump_bynumber (i, DEBUG_DUMP);
/* Trace sections for Itanium VMS. */
else if ((do_debugging || do_trace_info || do_trace_abbrevs
}
if (! do_sections)
- return 1;
+ return TRUE;
if (elf_header.e_shnum > 1)
printf (_("\nSection Headers:\n"));
case SHT_REL:
case SHT_RELA:
if (section->sh_link < 1
- || section->sh_link > elf_header.e_shnum
+ || section->sh_link >= elf_header.e_shnum
|| (section_headers[section->sh_link].sh_type != SHT_SYMTAB
&& section_headers[section->sh_link].sh_type != SHT_DYNSYM))
warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
case SHT_GNU_verdef:
case SHT_GNU_LIBLIST:
if (section->sh_link < 1
- || section->sh_link > elf_header.e_shnum
+ || section->sh_link >= elf_header.e_shnum
|| section_headers[section->sh_link].sh_type != SHT_STRTAB)
warn (_("[%2u]: Link field (%u) should index a string section.\n"),
i, section->sh_link);
case SHT_REL:
case SHT_RELA:
if (section->sh_info < 1
- || section->sh_info > elf_header.e_shnum
+ || section->sh_info >= elf_header.e_shnum
|| (section_headers[section->sh_info].sh_type != SHT_PROGBITS
&& section_headers[section->sh_info].sh_type != SHT_NOBITS
&& section_headers[section->sh_info].sh_type != SHT_NOTE
&& (streq (SECTION_NAME (section), ".rel.dyn")
|| streq (SECTION_NAME (section), ".rela.dyn")))
/* The .rel.dyn and .rela.dyn sections have an sh_info field
- of zero. No idea why. I would have expected the index
- of the .plt section. */
+ of zero. The relocations in these sections may apply
+ to many different sections. */
;
else
warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
if (section->sh_type == SHT_NOBITS)
/* NOBITS section headers with non-zero sh_info fields can be
created when a binary is stripped of everything but its debug
- information. The stripped sections have their headers preserved but their types set to SHT_NOBITS. so do not check this type of section. */
+ information. The stripped sections have their headers
+ preserved but their types set to SHT_NOBITS. So do not check
+ this type of section. */
;
else if (section->sh_flags & SHF_INFO_LINK)
{
- if (section->sh_info < 1 || section->sh_info > elf_header.e_shnum)
+ if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
warn (_("[%2u]: Expected link to another section in info field"), i);
}
- else if (section->sh_type < SHT_LOOS && section->sh_info != 0)
+ else if (section->sh_type < SHT_LOOS
+ && (section->sh_flags & SHF_GNU_MBIND) == 0
+ && section->sh_info != 0)
warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
i, section->sh_info);
break;
}
+ /* Check the sh_size field. */
+ if (section->sh_size > current_file_size
+ && section->sh_type != SHT_NOBITS
+ && section->sh_type != SHT_NULL
+ && section->sh_type < SHT_LOOS)
+ warn (_("Size of section %u is larger than the entire file!\n"), i);
+
printf (" [%2u] ", i);
if (do_section_details)
printf ("%s\n ", printable_section_name (section));
{
Elf_Internal_Chdr chdr;
- (void) get_compression_header (&chdr, buf);
+ (void) get_compression_header (&chdr, buf, sizeof (buf));
if (chdr.ch_type == ELFCOMPRESS_ZLIB)
printf (" ZLIB, ");
printf (_("l (large), "));
else if (elf_header.e_machine == EM_ARM)
printf (_("y (purecode), "));
+ else if (elf_header.e_machine == EM_PPC)
+ printf (_("v (VLE), "));
printf ("p (processor specific)\n");
}
- return 1;
+ return TRUE;
}
static const char *
get_group_flags (unsigned int flags)
{
- static char buff[32];
- switch (flags)
- {
- case 0:
- return "";
+ static char buff[128];
+
+ if (flags == 0)
+ return "";
+ else if (flags == GRP_COMDAT)
+ return "COMDAT ";
- case GRP_COMDAT:
- return "COMDAT ";
+ snprintf (buff, 14, _("[0x%x: "), flags);
- default:
- snprintf (buff, sizeof (buff), _("[<unknown>: 0x%x] "), flags);
- break;
+ flags &= ~ GRP_COMDAT;
+ if (flags & GRP_MASKOS)
+ {
+ strcat (buff, "<OS specific>");
+ flags &= ~ GRP_MASKOS;
+ }
+
+ if (flags & GRP_MASKPROC)
+ {
+ strcat (buff, "<PROC specific>");
+ flags &= ~ GRP_MASKPROC;
}
+
+ if (flags)
+ strcat (buff, "<unknown>");
+
+ strcat (buff, "]");
return buff;
}
-static int
+static bfd_boolean
process_section_groups (FILE * file)
{
Elf_Internal_Shdr * section;
/* Don't process section groups unless needed. */
if (!do_unwind && !do_section_groups)
- return 1;
+ return TRUE;
if (elf_header.e_shnum == 0)
{
if (do_section_groups)
printf (_("\nThere are no sections to group in this file.\n"));
- return 1;
+ return TRUE;
}
if (section_headers == NULL)
{
error (_("Section headers are not available!\n"));
/* PR 13622: This can happen with a corrupt ELF header. */
- return 0;
+ return FALSE;
}
section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
{
error (_("Out of memory reading %u section group headers\n"),
elf_header.e_shnum);
- return 0;
+ return FALSE;
}
/* Scan the sections for the group section. */
if (do_section_groups)
printf (_("\nThere are no section groups in this file.\n"));
- return 1;
+ return TRUE;
}
section_groups = (struct group *) calloc (group_count, sizeof (struct group));
{
error (_("Out of memory reading %lu groups\n"),
(unsigned long) group_count);
- return 0;
+ return FALSE;
}
symtab_sec = NULL;
error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
entry, i, elf_header.e_shnum - 1);
if (num_group_errors == 10)
- warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
+ warn (_("Further error messages about overlarge group section indicies suppressed\n"));
}
continue;
}
else
{
/* Intel C/C++ compiler may put section 0 in a
- section group. We just warn it the first time
+ section group. We just warn it the first time
and ignore it afterwards. */
- static int warned = 0;
+ static bfd_boolean warned = FALSE;
if (!warned)
{
error (_("section 0 in group section [%5u]\n"),
section_headers_groups [entry]->group_index);
- warned++;
+ warned = TRUE;
}
}
}
free (symtab);
if (strtab)
free (strtab);
- return 1;
+ return TRUE;
}
/* Data used to display dynamic fixups. */
/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
library). */
-static void
-dump_ia64_vms_dynamic_fixups (FILE *file, struct ia64_vms_dynfixup *fixup,
- const char *strtab, unsigned int strtab_sz)
+static bfd_boolean
+dump_ia64_vms_dynamic_fixups (FILE * file,
+ struct ia64_vms_dynfixup * fixup,
+ const char * strtab,
+ unsigned int strtab_sz)
{
- Elf64_External_VMS_IMAGE_FIXUP *imfs;
+ Elf64_External_VMS_IMAGE_FIXUP * imfs;
long i;
- const char *lib_name;
+ const char * lib_name;
imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
1, fixup->fixup_rela_cnt * sizeof (*imfs),
_("dynamic section image fixups"));
if (!imfs)
- return;
+ return FALSE;
if (fixup->needed < strtab_sz)
lib_name = strtab + fixup->needed;
else
{
- warn ("corrupt library name index of 0x%lx found in dynamic entry",
+ warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
(unsigned long) fixup->needed);
lib_name = "???";
}
}
free (imfs);
+ return TRUE;
}
/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
-static void
+static bfd_boolean
dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
{
Elf64_External_VMS_IMAGE_RELA *imrs;
1, imgrela->img_rela_cnt * sizeof (*imrs),
_("dynamic section image relocations"));
if (!imrs)
- return;
+ return FALSE;
printf (_("\nImage relocs\n"));
printf
}
free (imrs);
+ return TRUE;
}
/* Display IA-64 OpenVMS dynamic relocations and fixups. */
-static int
+static bfd_boolean
process_ia64_vms_dynamic_relocs (FILE *file)
{
struct ia64_vms_dynfixup fixup;
struct ia64_vms_dynimgrela imgrela;
Elf_Internal_Dyn *entry;
- int res = 0;
bfd_vma strtab_off = 0;
bfd_vma strtab_sz = 0;
char *strtab = NULL;
+ bfd_boolean res = TRUE;
memset (&fixup, 0, sizeof (fixup));
memset (&imgrela, 0, sizeof (imgrela));
break;
case DT_IA_64_VMS_FIXUP_RELA_OFF:
fixup.fixup_rela_off = entry->d_un.d_val;
- res++;
- dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz);
+ if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
+ res = FALSE;
break;
-
case DT_IA_64_VMS_IMG_RELA_CNT:
imgrela.img_rela_cnt = entry->d_un.d_val;
break;
case DT_IA_64_VMS_IMG_RELA_OFF:
imgrela.img_rela_off = entry->d_un.d_val;
- res++;
- dump_ia64_vms_dynamic_relocs (file, &imgrela);
+ if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
+ res = FALSE;
break;
default:
int reloc;
int size;
int rela;
-} dynamic_relocations [] =
+}
+ dynamic_relocations [] =
{
- { "REL", DT_REL, DT_RELSZ, FALSE },
- { "RELA", DT_RELA, DT_RELASZ, TRUE },
- { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
+ { "REL", DT_REL, DT_RELSZ, FALSE },
+ { "RELA", DT_RELA, DT_RELASZ, TRUE },
+ { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
};
/* Process the reloc section. */
-static int
+static bfd_boolean
process_relocs (FILE * file)
{
unsigned long rel_size;
unsigned long rel_offset;
-
if (!do_reloc)
- return 1;
+ return TRUE;
if (do_using_dynamic)
{
- int is_rela;
+ int is_rela;
const char * name;
- int has_dynamic_reloc;
+ bfd_boolean has_dynamic_reloc;
unsigned int i;
- has_dynamic_reloc = 0;
+ has_dynamic_reloc = FALSE;
for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
{
rel_size = dynamic_info [dynamic_relocations [i].size];
rel_offset = dynamic_info [dynamic_relocations [i].reloc];
- has_dynamic_reloc |= rel_size;
+ if (rel_size)
+ has_dynamic_reloc = TRUE;
if (is_rela == UNKNOWN)
{
rel_size,
dynamic_symbols, num_dynamic_syms,
dynamic_strings, dynamic_strings_length,
- is_rela, 1);
+ is_rela, TRUE /* is_dynamic */);
}
}
if (is_ia64_vms ())
- has_dynamic_reloc |= process_ia64_vms_dynamic_relocs (file);
+ if (process_ia64_vms_dynamic_relocs (file))
+ has_dynamic_reloc = TRUE;
if (! has_dynamic_reloc)
printf (_("\nThere are no dynamic relocations in this file.\n"));
{
Elf_Internal_Shdr * section;
unsigned long i;
- int found = 0;
+ bfd_boolean found = FALSE;
for (i = 0, section = section_headers;
i < elf_header.e_shnum;
}
else
dump_relocations (file, rel_offset, rel_size,
- NULL, 0, NULL, 0, is_rela, 0);
+ NULL, 0, NULL, 0, is_rela,
+ FALSE /* is_dynamic */);
- found = 1;
+ found = TRUE;
}
}
printf (_("\nThere are no relocations in this file.\n"));
}
- return 1;
+ return TRUE;
}
/* An absolute address consists of a section and an offset. If the
*offset = addr.offset;
}
-static int
+static /* signed */ int
symcmp (const void *p, const void *q)
{
Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
struct ia64_unw_aux_info
{
- struct ia64_unw_table_entry *table; /* Unwind table. */
- unsigned long table_len; /* Length of unwind table. */
- 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. */
- unsigned long nsyms; /* Number of symbols. */
- Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
- unsigned long nfuns; /* Number of entries in funtab. */
- char * strtab; /* The string table. */
- unsigned long strtab_size; /* Size of string table. */
+ struct ia64_unw_table_entry * table; /* Unwind table. */
+ unsigned long table_len; /* Length of unwind table. */
+ 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. */
+ unsigned long nsyms; /* Number of symbols. */
+ Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
+ unsigned long nfuns; /* Number of entries in funtab. */
+ char * strtab; /* The string table. */
+ unsigned long strtab_size; /* Size of string table. */
};
-static void
+static bfd_boolean
dump_ia64_unwind (struct ia64_unw_aux_info * aux)
{
struct ia64_unw_table_entry * tp;
unsigned long j, nfuns;
int in_body;
+ bfd_boolean res = TRUE;
aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
for (nfuns = 0, j = 0; j < aux->nsyms; j++)
{
warn (_("Invalid offset %lx in table entry %ld\n"),
(long) tp->info.offset, (long) (tp - aux->table));
+ res = FALSE;
continue;
}
}
free (aux->funtab);
+
+ return res;
}
static bfd_boolean
return TRUE;
}
-static void
+static bfd_boolean
ia64_process_unwind (FILE * file)
{
Elf_Internal_Shdr * sec;
Elf_Internal_Shdr * strsec;
unsigned long i, unwcount = 0, unwstart = 0;
struct ia64_unw_aux_info aux;
+ bfd_boolean res = TRUE;
memset (& aux, 0, sizeof (aux));
{
error (_("Multiple auxillary string tables encountered\n"));
free (aux.strtab);
+ res = FALSE;
}
aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size,
free (aux.symtab);
if (aux.strtab)
free ((char *) aux.strtab);
+
+ return res;
}
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 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 * 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. */
- unsigned long nsyms; /* Number of symbols. */
- Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
- unsigned long nfuns; /* Number of entries in funtab. */
- char * strtab; /* The string table. */
- unsigned long strtab_size; /* Size of string 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. */
+ unsigned long nsyms; /* Number of symbols. */
+ Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
+ unsigned long nfuns; /* Number of entries in funtab. */
+ char * strtab; /* The string table. */
+ unsigned long strtab_size; /* Size of string table. */
};
-static void
+static bfd_boolean
dump_hppa_unwind (struct hppa_unw_aux_info * aux)
{
struct hppa_unw_table_entry * tp;
unsigned long j, nfuns;
+ bfd_boolean res = TRUE;
aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
for (nfuns = 0, j = 0; j < aux->nsyms; j++)
printf ("\n");
free (aux->funtab);
+
+ return res;
}
-static int
+static bfd_boolean
slurp_hppa_unwind_table (FILE * file,
struct hppa_unw_aux_info * aux,
Elf_Internal_Shdr * sec)
/* First, find the starting address of the segment that includes
this section. */
-
if (elf_header.e_phnum)
{
if (! get_program_headers (file))
- return 0;
+ return FALSE;
for (seg = program_headers;
seg < program_headers + elf_header.e_phnum;
table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
_("unwind table"));
if (!table)
- return 0;
+ return FALSE;
unw_ent_size = 16;
nentries = size / unw_ent_size;
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
& rela, & nrelas))
- return 0;
+ return FALSE;
for (rp = rela; rp < rela + nrelas; ++rp)
{
aux->table_len = nentries;
- return 1;
+ return TRUE;
}
-static void
+static bfd_boolean
hppa_process_unwind (FILE * file)
{
struct hppa_unw_aux_info aux;
Elf_Internal_Shdr * strsec;
Elf_Internal_Shdr * sec;
unsigned long i;
+ bfd_boolean res = TRUE;
if (string_table == NULL)
- return;
+ return FALSE;
memset (& aux, 0, sizeof (aux));
{
error (_("Multiple auxillary string tables encountered\n"));
free (aux.strtab);
+ res = FALSE;
}
aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size,
(unsigned long) sec->sh_offset,
(unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
- slurp_hppa_unwind_table (file, &aux, sec);
+ if (! slurp_hppa_unwind_table (file, &aux, sec))
+ res = FALSE;
+
if (aux.table_len > 0)
- dump_hppa_unwind (&aux);
+ {
+ if (! dump_hppa_unwind (&aux))
+ res = FALSE;
+ }
if (aux.table)
free ((char *) aux.table);
free (aux.symtab);
if (aux.strtab)
free ((char *) aux.strtab);
+
+ return res;
}
struct arm_section
return FALSE;
/* If the offset is invalid then fail. */
- if (word_offset > (sec->sh_size - 4)
- /* PR 18879 */
- || (sec->sh_size < 5 && word_offset >= sec->sh_size)
+ if (/* PR 21343 *//* PR 18879 */
+ sec->sh_size < 4
+ || word_offset > (sec->sh_size - 4)
|| ((bfd_signed_vma) word_offset) < 0)
return FALSE;
data_offset += 4; \
if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
data_offset, & word, & addr, NULL)) \
- return; \
+ return FALSE; \
remaining = 4; \
more_words--; \
} \
else \
{ \
printf (_("[Truncated opcode]\n")); \
- return; \
+ return FALSE; \
} \
printf ("0x%02x ", OP)
-static void
+static bfd_boolean
decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
unsigned int word,
unsigned int remaining,
struct arm_section * data_arm_sec)
{
struct absaddr addr;
+ bfd_boolean res = TRUE;
/* Decode the unwinding instructions. */
while (1)
else
{
unsigned int mask = ((op & 0x0f) << 8) | op2;
- int first = 1;
+ bfd_boolean first = TRUE;
int i;
printf ("pop {");
if (mask & (1 << i))
{
if (first)
- first = 0;
+ first = FALSE;
else
printf (", ");
printf ("r%d", 4 + i);
else if ((op & 0xf0) == 0xa0)
{
int end = 4 + (op & 0x07);
- int first = 1;
+ bfd_boolean first = TRUE;
int i;
printf (" pop {");
for (i = 4; i <= end; i++)
{
if (first)
- first = 0;
+ first = FALSE;
else
printf (", ");
printf ("r%d", i);
else
{
unsigned int mask = op2 & 0x0f;
- int first = 1;
+ bfd_boolean first = TRUE;
int i;
printf ("pop {");
if (mask & (1 << i))
{
if (first)
- first = 0;
+ first = FALSE;
else
printf (", ");
printf ("r%d", i);
break;
}
if (i == sizeof (buf))
- printf (_("corrupt change to vsp"));
+ {
+ error (_("corrupt change to vsp"));
+ res = FALSE;
+ }
else
{
offset = read_uleb128 (buf, &len, buf + i + 1);
else
{
unsigned int mask = op2 & 0x0f;
- int first = 1;
+ bfd_boolean first = TRUE;
int i;
printf ("pop {");
if (mask & (1 << i))
{
if (first)
- first = 0;
+ first = FALSE;
else
printf (", ");
printf ("wCGR%d", i);
}
}
else
- printf (_(" [unsupported opcode]"));
+ {
+ printf (_(" [unsupported opcode]"));
+ res = FALSE;
+ }
+
printf ("\n");
}
+
+ return res;
}
-static void
+static bfd_boolean
decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
unsigned int word,
unsigned int remaining,
const char *name;
struct
{
- unsigned int offset;
- unsigned int reg;
+ unsigned int offset;
+ unsigned int reg;
} regpos[16];
/* Scan entire instruction first so that GET_OP output is not
/* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
if (i == sizeof (buf))
{
- printf ("<corrupt sp adjust>\n");
warn (_("Corrupt stack pointer adjustment detected\n"));
- return;
+ return FALSE;
}
offset = read_uleb128 (buf, &len, buf + i + 1);
}
putchar ('\n');
}
+
+ return TRUE;
}
static bfd_vma
return offset + where;
}
-static void
+static bfd_boolean
decode_arm_unwind (struct arm_unw_aux_info * aux,
unsigned int word,
unsigned int remaining,
unsigned int more_words = 0;
struct absaddr addr;
bfd_vma sym_name = (bfd_vma) -1;
+ bfd_boolean res = TRUE;
if (remaining == 0)
{
the personality routine. */
if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
& word, & addr, & sym_name))
- return;
+ return FALSE;
remaining = 4;
}
if (!remaining)
{
printf (_(" [Truncated data]\n"));
- return;
+ return FALSE;
}
more_words = word >> 24;
word <<= 8;
per_index = -1;
}
else
- return;
+ return TRUE;
}
else
{
if (elf_header.e_machine == EM_ARM
&& (word & 0x70000000))
- warn (_("Corrupt ARM compact model table entry: %x \n"), word);
+ {
+ warn (_("Corrupt ARM compact model table entry: %x \n"), word);
+ res = FALSE;
+ }
per_index = (word >> 24) & 0x7f;
printf (_(" Compact model index: %d\n"), per_index);
case EM_ARM:
if (per_index < 3)
{
- decode_arm_unwind_bytecode (aux, word, remaining, more_words,
- data_offset, data_sec, data_arm_sec);
+ if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
+ data_offset, data_sec, data_arm_sec))
+ res = FALSE;
}
else
{
warn (_("Unknown ARM compact model index encountered\n"));
printf (_(" [reserved]\n"));
+ res = FALSE;
}
break;
case EM_TI_C6000:
if (per_index < 3)
{
- decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
- data_offset, data_sec, data_arm_sec);
+ if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
+ data_offset, data_sec, data_arm_sec))
+ res = FALSE;
}
else if (per_index < 5)
{
default:
error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
elf_header.e_machine);
+ res = FALSE;
}
/* Decode the descriptors. Not implemented. */
+
+ return res;
}
-static void
+static bfd_boolean
dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
{
struct arm_section exidx_arm_sec, extab_arm_sec;
unsigned int i, exidx_len;
unsigned long j, nfuns;
+ bfd_boolean res = TRUE;
memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
free (aux->funtab);
arm_free_section (& exidx_arm_sec);
arm_free_section (& extab_arm_sec);
- return;
+ return FALSE;
}
/* ARM EHABI, Section 5:
An index table entry consists of 2 words.
The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
if (exidx_fn & 0x80000000)
- warn (_("corrupt index table entry: %x\n"), exidx_fn);
+ {
+ warn (_("corrupt index table entry: %x\n"), exidx_fn);
+ res = FALSE;
+ }
fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
(unsigned long) table_offset,
printable_section_name (table_sec));
+ res = FALSE;
continue;
}
}
if (table_sec != NULL)
table_offset = table - table_sec->sh_addr;
}
+
if (table_sec == NULL)
{
warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
(unsigned long) table);
+ res = FALSE;
continue;
}
- decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
- &extab_arm_sec);
+
+ if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
+ &extab_arm_sec))
+ res = FALSE;
}
}
free (aux->funtab);
arm_free_section (&exidx_arm_sec);
arm_free_section (&extab_arm_sec);
+
+ return res;
}
/* Used for both ARM and C6X unwinding tables. */
-static void
+static bfd_boolean
arm_process_unwind (FILE *file)
{
struct arm_unw_aux_info aux;
Elf_Internal_Shdr *sec;
unsigned long i;
unsigned int sec_type;
+ bfd_boolean res = TRUE;
switch (elf_header.e_machine)
{
default:
error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
elf_header.e_machine);
- return;
+ return FALSE;
}
if (string_table == NULL)
- return;
+ return FALSE;
memset (& aux, 0, sizeof (aux));
aux.file = file;
{
error (_("Multiple string tables found in file.\n"));
free (aux.strtab);
+ res = FALSE;
}
aux.strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size, _("string table"));
(unsigned long) sec->sh_offset,
(unsigned long) (sec->sh_size / (2 * eh_addr_size)));
- dump_arm_unwind (&aux, sec);
+ if (! dump_arm_unwind (&aux, sec))
+ res = FALSE;
}
}
free (aux.symtab);
if (aux.strtab)
free ((char *) aux.strtab);
+
+ return res;
}
-static void
+static bfd_boolean
process_unwind (FILE * file)
{
struct unwind_handler
{
- int machtype;
- void (* handler)(FILE *);
+ unsigned int machtype;
+ bfd_boolean (* handler)(FILE *);
} handlers[] =
{
{ EM_ARM, arm_process_unwind },
{ EM_IA_64, ia64_process_unwind },
{ EM_PARISC, hppa_process_unwind },
{ EM_TI_C6000, arm_process_unwind },
- { 0, 0 }
+ { 0, NULL }
};
int i;
if (!do_unwind)
- return;
+ return TRUE;
for (i = 0; handlers[i].handler != NULL; i++)
if (elf_header.e_machine == handlers[i].machtype)
- {
- handlers[i].handler (file);
- return;
- }
+ return handlers[i].handler (file);
printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
get_machine_name (elf_header.e_machine));
+ return TRUE;
}
static void
"RLD_ORDER_SAFE"
};
unsigned int cnt;
- int first = 1;
+ bfd_boolean first = TRUE;
for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
if (entry->d_un.d_val & (1 << cnt))
{
printf ("%s%s", first ? "" : " ", opts[cnt]);
- first = 0;
+ first = FALSE;
}
}
break;
{ DT_HP_GROUP, "HP_GROUP" },
{ DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
};
- int first = 1;
+ bfd_boolean first = TRUE;
size_t cnt;
bfd_vma val = entry->d_un.d_val;
if (! first)
putchar (' ');
fputs (flags[cnt].str, stdout);
- first = 0;
+ first = FALSE;
val ^= flags[cnt].bit;
}
putchar ('\n');
}
-static int
+static bfd_boolean
get_32bit_dynamic_section (FILE * file)
{
Elf32_External_Dyn * edyn;
edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
dynamic_size, _("dynamic section"));
if (!edyn)
- return 0;
+ return FALSE;
/* SGI's ELF has more than one section in the DYNAMIC segment, and we
might not have the luxury of section headers. Look for the DT_NULL
error (_("Out of memory allocating space for %lu dynamic entries\n"),
(unsigned long) dynamic_nent);
free (edyn);
- return 0;
+ return FALSE;
}
for (ext = edyn, entry = dynamic_section;
free (edyn);
- return 1;
+ return TRUE;
}
-static int
+static bfd_boolean
get_64bit_dynamic_section (FILE * file)
{
Elf64_External_Dyn * edyn;
edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
dynamic_size, _("dynamic section"));
if (!edyn)
- return 0;
+ return FALSE;
/* SGI's ELF has more than one section in the DYNAMIC segment, and we
might not have the luxury of section headers. Look for the DT_NULL
error (_("Out of memory allocating space for %lu dynamic entries\n"),
(unsigned long) dynamic_nent);
free (edyn);
- return 0;
+ return FALSE;
}
/* Convert from external to internal formats. */
free (edyn);
- return 1;
+ return TRUE;
}
static void
print_dynamic_flags (bfd_vma flags)
{
- int first = 1;
+ bfd_boolean first = TRUE;
while (flags)
{
flags &= ~ flag;
if (first)
- first = 0;
+ first = FALSE;
else
putc (' ', stdout);
/* Parse and display the contents of the dynamic section. */
-static int
+static bfd_boolean
process_dynamic_section (FILE * file)
{
Elf_Internal_Dyn * entry;
if (do_dynamic)
printf (_("\nThere is no dynamic section in this file.\n"));
- return 1;
+ return TRUE;
}
if (is_32bit_elf)
{
if (! get_32bit_dynamic_section (file))
- return 0;
+ return FALSE;
+ }
+ else
+ {
+ if (! get_64bit_dynamic_section (file))
+ return FALSE;
}
- else if (! get_64bit_dynamic_section (file))
- return 0;
/* Find the appropriate symbol table. */
if (dynamic_symbols == NULL)
processing that. This is overkill, I know, but it
should work. */
section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
+ if ((bfd_size_type) section.sh_offset > current_file_size)
+ {
+ /* See PR 21379 for a reproducer. */
+ error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
+ return FALSE;
+ }
if (archive_file_offset != 0)
section.sh_size = archive_file_size - section.sh_offset;
get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
_("symbol information"));
if (!extsyminfo)
- return 0;
+ return FALSE;
dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
if (dynamic_syminfo == NULL)
{
error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
(unsigned long) syminsz);
- return 0;
+ return FALSE;
}
dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
print_vma (entry->d_tag, FULL_HEX);
dtype = get_dynamic_type (entry->d_tag);
printf (" (%s)%*s", dtype,
- ((is_32bit_elf ? 27 : 19)
- - (int) strlen (dtype)),
- " ");
+ ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
}
switch (entry->d_tag)
case DT_SYMENT :
case DT_RELENT :
dynamic_info[entry->d_tag] = entry->d_un.d_val;
+ /* Fall through. */
case DT_PLTPADSZ:
case DT_MOVEENT :
case DT_MOVESZ :
}
}
- return 1;
+ return TRUE;
}
static char *
return _("none");
if (flags & VER_FLG_BASE)
- strcat (buff, "BASE ");
+ strcat (buff, "BASE");
if (flags & VER_FLG_WEAK)
{
if (flags & VER_FLG_BASE)
- strcat (buff, "| ");
+ strcat (buff, " | ");
- strcat (buff, "WEAK ");
+ strcat (buff, "WEAK");
}
if (flags & VER_FLG_INFO)
{
if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
- strcat (buff, "| ");
+ strcat (buff, " | ");
- strcat (buff, "INFO ");
+ strcat (buff, "INFO");
}
if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
- strcat (buff, _("| <unknown>"));
+ {
+ if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
+ strcat (buff, " | ");
+
+ strcat (buff, _("<unknown>"));
+ }
return buff;
}
/* Display the contents of the version sections. */
-static int
+static bfd_boolean
process_version_sections (FILE * file)
{
Elf_Internal_Shdr * section;
unsigned i;
- int found = 0;
+ bfd_boolean found = FALSE;
if (! do_version)
- return 1;
+ return TRUE;
for (i = 0, section = section_headers;
i < elf_header.e_shnum;
case SHT_GNU_verdef:
{
Elf_External_Verdef * edefs;
- unsigned int idx;
- unsigned int cnt;
+ unsigned long idx;
+ unsigned long cnt;
char * endbuf;
- found = 1;
+ found = TRUE;
printf (_("\nVersion definition section '%s' contains %u entries:\n"),
printable_section_name (section),
printf (_(" Addr: 0x"));
printf_vma (section->sh_addr);
- printf (_(" Offset: %#08lx Link: %u (%s)"),
+ printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
printable_section_name_from_index (section->sh_link));
Elf_Internal_Verdef ent;
Elf_External_Verdaux * eaux;
Elf_Internal_Verdaux aux;
+ unsigned long isum;
int j;
- int isum;
-
- /* Check for very large indicies. */
- if (idx > (size_t) (endbuf - (char *) edefs))
- break;
vstart = ((char *) edefs) + idx;
if (vstart + sizeof (*edef) > endbuf)
ent.vd_aux = BYTE_GET (edef->vd_aux);
ent.vd_next = BYTE_GET (edef->vd_next);
- printf (_(" %#06x: Rev: %d Flags: %s"),
+ printf (_(" %#06lx: Rev: %d Flags: %s"),
idx, ent.vd_version, get_ver_flags (ent.vd_flags));
printf (_(" Index: %d Cnt: %d "),
vstart += ent.vd_aux;
+ if (vstart + sizeof (*eaux) > endbuf)
+ break;
eaux = (Elf_External_Verdaux *) vstart;
aux.vda_name = BYTE_GET (eaux->vda_name);
for (j = 1; j < ent.vd_cnt; j++)
{
+ if (aux.vda_next < sizeof (*eaux)
+ && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
+ {
+ warn (_("Invalid vda_next field of %lx\n"),
+ aux.vda_next);
+ j = ent.vd_cnt;
+ break;
+ }
/* Check for overflow. */
if (aux.vda_next > (size_t) (endbuf - vstart))
break;
isum += aux.vda_next;
vstart += aux.vda_next;
- eaux = (Elf_External_Verdaux *) vstart;
if (vstart + sizeof (*eaux) > endbuf)
break;
+ eaux = (Elf_External_Verdaux *) vstart;
aux.vda_name = BYTE_GET (eaux->vda_name);
aux.vda_next = BYTE_GET (eaux->vda_next);
if (VALID_DYNAMIC_NAME (aux.vda_name))
- printf (_(" %#06x: Parent %d: %s\n"),
+ printf (_(" %#06lx: Parent %d: %s\n"),
isum, j, GET_DYNAMIC_NAME (aux.vda_name));
else
- printf (_(" %#06x: Parent %d, name index: %ld\n"),
+ printf (_(" %#06lx: Parent %d, name index: %ld\n"),
isum, j, aux.vda_name);
}
if (j < ent.vd_cnt)
printf (_(" Version def aux past end of section\n"));
- /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
- if (idx + ent.vd_next <= idx)
+ /* PR 17531:
+ file: id:000001,src:000172+005151,op:splice,rep:2. */
+ if (ent.vd_next < sizeof (*edef)
+ && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
+ {
+ warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
+ cnt = section->sh_info;
+ break;
+ }
+ if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
break;
idx += ent.vd_next;
case SHT_GNU_verneed:
{
Elf_External_Verneed * eneed;
- unsigned int idx;
- unsigned int cnt;
+ unsigned long idx;
+ unsigned long cnt;
char * endbuf;
- found = 1;
+ found = TRUE;
printf (_("\nVersion needs section '%s' contains %u entries:\n"),
printable_section_name (section), section->sh_info);
{
Elf_External_Verneed * entry;
Elf_Internal_Verneed ent;
+ unsigned long isum;
int j;
- int isum;
char * vstart;
- if (idx > (size_t) (endbuf - (char *) eneed))
- break;
-
vstart = ((char *) eneed) + idx;
if (vstart + sizeof (*entry) > endbuf)
break;
ent.vn_aux = BYTE_GET (entry->vn_aux);
ent.vn_next = BYTE_GET (entry->vn_next);
- printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
+ printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
if (VALID_DYNAMIC_NAME (ent.vn_file))
printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
aux.vna_next = BYTE_GET (eaux->vna_next);
if (VALID_DYNAMIC_NAME (aux.vna_name))
- printf (_(" %#06x: Name: %s"),
+ printf (_(" %#06lx: Name: %s"),
isum, GET_DYNAMIC_NAME (aux.vna_name));
else
- printf (_(" %#06x: Name index: %lx"),
+ printf (_(" %#06lx: Name index: %lx"),
isum, aux.vna_name);
printf (_(" Flags: %s Version: %d\n"),
get_ver_flags (aux.vna_flags), aux.vna_other);
- /* Check for overflow. */
- if (aux.vna_next > (size_t) (endbuf - vstart)
- || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
+ if (aux.vna_next < sizeof (*eaux)
+ && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
{
warn (_("Invalid vna_next field of %lx\n"),
aux.vna_next);
j = ent.vn_cnt;
break;
}
+ /* Check for overflow. */
+ if (aux.vna_next > (size_t) (endbuf - vstart))
+ break;
isum += aux.vna_next;
vstart += aux.vna_next;
}
if (j < ent.vn_cnt)
warn (_("Missing Version Needs auxillary information\n"));
- if (ent.vn_next == 0 && cnt < section->sh_info - 1)
+ if (ent.vn_next < sizeof (*entry)
+ && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
{
- warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
+ warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
cnt = section->sh_info;
break;
}
+ if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
+ break;
idx += ent.vn_next;
}
if (link_section->sh_link >= elf_header.e_shnum)
break;
- found = 1;
+ found = TRUE;
symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
if (symbols == NULL)
if (! found)
printf (_("\nNo version information found in this file.\n"));
- return 1;
+ return TRUE;
}
static const char *
{
switch (other)
{
- case STO_OPTIONAL:
- return "OPTIONAL";
- case STO_MIPS_PLT:
- return "MIPS PLT";
- case STO_MIPS_PIC:
- return "MIPS PIC";
- case STO_MICROMIPS:
- return "MICROMIPS";
- case STO_MICROMIPS | STO_MIPS_PIC:
- return "MICROMIPS, MIPS PIC";
- case STO_MIPS16:
- return "MIPS16";
- default:
- return NULL;
+ case STO_OPTIONAL: return "OPTIONAL";
+ case STO_MIPS_PLT: return "MIPS PLT";
+ case STO_MIPS_PIC: return "MIPS PIC";
+ case STO_MICROMIPS: return "MICROMIPS";
+ case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
+ case STO_MIPS16: return "MIPS16";
+ default: return NULL;
}
}
if (sizeof (size_t) < sizeof (bfd_size_type)
&& (bfd_size_type) ((size_t) number) != number)
{
- error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
- " elements of size %u\n"),
- number, ent_size);
+ error (_("Size truncation prevents reading %s elements of size %u\n"),
+ bfd_vmatoa ("u", number), ent_size);
return NULL;
}
attempting to allocate memory when the read is bound to fail. */
if (ent_size * number > current_file_size)
{
- error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
- number);
+ error (_("Invalid number of dynamic entries: %s\n"),
+ bfd_vmatoa ("u", number));
return NULL;
}
e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
if (e_data == NULL)
{
- error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
- number);
+ error (_("Out of memory reading %s dynamic entries\n"),
+ bfd_vmatoa ("u", number));
return NULL;
}
if (fread (e_data, ent_size, (size_t) number, file) != number)
{
- error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
- number * ent_size);
+ error (_("Unable to read in %s bytes of dynamic data\n"),
+ bfd_vmatoa ("u", number * ent_size));
free (e_data);
return NULL;
}
i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
if (i_data == NULL)
{
- error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
- " dynamic entries\n"),
- number);
+ error (_("Out of memory allocating space for %s dynamic entries\n"),
+ bfd_vmatoa ("u", number));
free (e_data);
return NULL;
}
}
static const char *
-get_symbol_version_string (FILE *file, int is_dynsym,
- const char *strtab,
- unsigned long int strtab_size,
- unsigned int si, Elf_Internal_Sym *psym,
- enum versioned_symbol_info *sym_info,
- unsigned short *vna_other)
+get_symbol_version_string (FILE * file,
+ bfd_boolean is_dynsym,
+ const char * strtab,
+ unsigned long int strtab_size,
+ unsigned int si,
+ Elf_Internal_Sym * psym,
+ enum versioned_symbol_info * sym_info,
+ unsigned short * vna_other)
{
unsigned char data[2];
unsigned short vers_data;
}
/* Dump the symbol table. */
-static int
+static bfd_boolean
process_symbol_table (FILE * file)
{
Elf_Internal_Shdr * section;
bfd_size_type ngnuchains = 0;
if (!do_syms && !do_dyn_syms && !do_histogram)
- return 1;
+ return TRUE;
if (dynamic_info[DT_HASH]
&& (do_histogram
if (buckets == NULL || chains == NULL)
{
if (do_using_dynamic)
- return 0;
+ return FALSE;
free (buckets);
free (chains);
buckets = NULL;
if (gnubuckets[i] != 0)
{
if (gnubuckets[i] < gnusymidx)
- return 0;
+ return FALSE;
if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
maxchain = gnubuckets[i];
gnubuckets = NULL;
ngnubuckets = 0;
if (do_using_dynamic)
- return 0;
+ return FALSE;
}
}
if (dynamic_info[DT_HASH])
{
bfd_vma si;
+ char *visited;
printf (_("\nSymbol table for image:\n"));
if (is_32bit_elf)
else
printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+ visited = xcmalloc (nchains, 1);
+ memset (visited, 0, nchains);
for (hn = 0; hn < nbuckets; hn++)
{
- if (! buckets[hn])
- continue;
-
- for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
- print_dynamic_symbol (si, hn);
+ for (si = buckets[hn]; si > 0; si = chains[si])
+ {
+ print_dynamic_symbol (si, hn);
+ if (si >= nchains || visited[si])
+ {
+ error (_("histogram chain is corrupt\n"));
+ break;
+ }
+ visited[si] = 1;
+ }
}
+ free (visited);
}
if (dynamic_info_DT_GNU_HASH)
unsigned long maxlength = 0;
unsigned long nzero_counts = 0;
unsigned long nsyms = 0;
- unsigned long chained;
+ char *visited;
printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
(unsigned long) nbuckets);
if (lengths == NULL)
{
error (_("Out of memory allocating space for histogram buckets\n"));
- return 0;
+ return FALSE;
}
+ visited = xcmalloc (nchains, 1);
+ memset (visited, 0, nchains);
printf (_(" Length Number %% of total Coverage\n"));
for (hn = 0; hn < nbuckets; ++hn)
{
- for (si = buckets[hn], chained = 0;
- si > 0 && si < nchains && si < nbuckets && chained <= nchains;
- si = chains[si], ++chained)
+ for (si = buckets[hn]; si > 0; si = chains[si])
{
++nsyms;
if (maxlength < ++lengths[hn])
++maxlength;
+ if (si >= nchains || visited[si])
+ {
+ error (_("histogram chain is corrupt\n"));
+ break;
+ }
+ visited[si] = 1;
}
-
- /* PR binutils/17531: A corrupt binary could contain broken
- histogram data. Do not go into an infinite loop trying
- to process it. */
- if (chained > nchains)
- {
- error (_("histogram chain is corrupt\n"));
- break;
- }
}
+ free (visited);
counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
if (counts == NULL)
{
free (lengths);
error (_("Out of memory allocating space for histogram counts\n"));
- return 0;
+ return FALSE;
}
for (hn = 0; hn < nbuckets; ++hn)
if (lengths == NULL)
{
error (_("Out of memory allocating space for gnu histogram buckets\n"));
- return 0;
+ return FALSE;
}
printf (_(" Length Number %% of total Coverage\n"));
{
free (lengths);
error (_("Out of memory allocating space for gnu histogram counts\n"));
- return 0;
+ return FALSE;
}
for (hn = 0; hn < ngnubuckets; ++hn)
free (gnuchains);
}
- return 1;
+ return TRUE;
}
-static int
+static bfd_boolean
process_syminfo (FILE * file ATTRIBUTE_UNUSED)
{
unsigned int i;
if (dynamic_syminfo == NULL
|| !do_dynamic)
/* No syminfo, this is ok. */
- return 1;
+ return TRUE;
/* There better should be a dynamic symbol section. */
if (dynamic_symbols == NULL || dynamic_strings == NULL)
- return 0;
+ return FALSE;
if (dynamic_addr)
printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
puts ("");
}
- return 1;
+ return TRUE;
}
+#define IN_RANGE(START,END,ADDR,OFF) \
+ (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
+
/* 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. */
+ FALSE.
+
+ If called with reloc == NULL, then this is a signal that reloc processing
+ for the current section has finished, and any saved state should be
+ discarded. */
static bfd_boolean
target_specific_reloc_handling (Elf_Internal_Rela * reloc,
unsigned char * start,
- Elf_Internal_Sym * symtab)
+ unsigned char * end,
+ Elf_Internal_Sym * symtab,
+ unsigned long num_syms)
{
- unsigned int reloc_type = get_reloc_type (reloc->r_info);
+ unsigned int reloc_type = 0;
+ unsigned long sym_index = 0;
+
+ if (reloc)
+ {
+ reloc_type = get_reloc_type (reloc->r_info);
+ sym_index = get_reloc_symindex (reloc->r_info);
+ }
switch (elf_header.e_machine)
{
{
static Elf_Internal_Sym * saved_sym = NULL;
+ if (reloc == NULL)
+ {
+ saved_sym = NULL;
+ return TRUE;
+ }
+
switch (reloc_type)
{
case 10: /* R_MSP430_SYM_DIFF */
if (uses_msp430x_relocs ())
break;
+ /* Fall through. */
case 21: /* R_MSP430X_SYM_DIFF */
- saved_sym = symtab + get_reloc_symindex (reloc->r_info);
+ /* PR 21139. */
+ if (sym_index >= num_syms)
+ error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
+ sym_index);
+ else
+ saved_sym = symtab + sym_index;
return TRUE;
case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
handle_sym_diff:
if (saved_sym != NULL)
{
+ int reloc_size = reloc_type == 1 ? 4 : 2;
bfd_vma value;
- value = reloc->r_addend
- + (symtab[get_reloc_symindex (reloc->r_info)].st_value
- - saved_sym->st_value);
+ if (sym_index >= num_syms)
+ error (_("MSP430 reloc contains invalid symbol index %lu\n"),
+ sym_index);
+ else
+ {
+ value = reloc->r_addend + (symtab[sym_index].st_value
+ - saved_sym->st_value);
- byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
+ if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
+ byte_put (start + reloc->r_offset, value, reloc_size);
+ else
+ /* PR 21137 */
+ error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
+ (long) reloc->r_offset);
+ }
saved_sym = NULL;
return TRUE;
{
static Elf_Internal_Sym * saved_sym = NULL;
+ if (reloc == NULL)
+ {
+ saved_sym = NULL;
+ return TRUE;
+ }
+
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);
+ if (sym_index >= num_syms)
+ error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
+ sym_index);
+ else
+ saved_sym = symtab + sym_index;
return TRUE;
+
case 1: /* R_MN10300_32 */
case 2: /* R_MN10300_16 */
if (saved_sym != NULL)
{
+ int reloc_size = reloc_type == 1 ? 4 : 2;
bfd_vma value;
- value = reloc->r_addend
- + (symtab[get_reloc_symindex (reloc->r_info)].st_value
- - saved_sym->st_value);
+ if (sym_index >= num_syms)
+ error (_("MN10300 reloc contains invalid symbol index %lu\n"),
+ sym_index);
+ else
+ {
+ value = reloc->r_addend + (symtab[sym_index].st_value
+ - saved_sym->st_value);
- byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
+ if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
+ byte_put (start + reloc->r_offset, value, reloc_size);
+ else
+ error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
+ (long) reloc->r_offset);
+ }
saved_sym = NULL;
return TRUE;
static bfd_vma saved_sym2 = 0;
static bfd_vma value;
+ if (reloc == NULL)
+ {
+ saved_sym1 = saved_sym2 = 0;
+ return TRUE;
+ }
+
switch (reloc_type)
{
case 0x80: /* R_RL78_SYM. */
saved_sym1 = saved_sym2;
- saved_sym2 = symtab[get_reloc_symindex (reloc->r_info)].st_value;
- saved_sym2 += reloc->r_addend;
+ if (sym_index >= num_syms)
+ error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
+ sym_index);
+ else
+ {
+ saved_sym2 = symtab[sym_index].st_value;
+ saved_sym2 += reloc->r_addend;
+ }
return TRUE;
case 0x83: /* R_RL78_OPsub. */
break;
case 0x41: /* R_RL78_ABS32. */
- byte_put (start + reloc->r_offset, value, 4);
+ if (IN_RANGE (start, end, start + reloc->r_offset, 4))
+ byte_put (start + reloc->r_offset, value, 4);
+ else
+ error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
+ (long) reloc->r_offset);
value = 0;
return TRUE;
case 0x43: /* R_RL78_ABS16. */
- byte_put (start + reloc->r_offset, value, 2);
+ if (IN_RANGE (start, end, start + reloc->r_offset, 2))
+ byte_put (start + reloc->r_offset, value, 2);
+ else
+ error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
+ (long) reloc->r_offset);
value = 0;
return TRUE;
case EM_960:
return reloc_type == 2; /* R_960_32. */
case EM_AARCH64:
- return reloc_type == 258; /* R_AARCH64_ABS32 */
+ return (reloc_type == 258
+ || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
case EM_ADAPTEVA_EPIPHANY:
return reloc_type == 3;
case EM_ALPHA:
case EM_H8_300H:
return reloc_type == 1; /* R_H8_DIR32. */
case EM_IA_64:
- return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
- || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
+ return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
+ || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
+ || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
+ || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
case EM_IP2K_OLD:
case EM_IP2K:
return reloc_type == 2; /* R_IP2K_32. */
return reloc_type == 1; /* R_PPC64_ADDR32. */
case EM_PPC:
return reloc_type == 1; /* R_PPC_ADDR32. */
+ case EM_TI_PRU:
+ return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
+ case EM_RISCV:
+ return reloc_type == 1; /* R_RISCV_32. */
case EM_RL78:
return reloc_type == 1; /* R_RL78_DIR32. */
case EM_RX:
return reloc_type == 1; /* R_VAX_32. */
case EM_VISIUM:
return reloc_type == 3; /* R_VISIUM_32. */
+ case EM_WEBASSEMBLY:
+ return reloc_type == 1; /* R_WASM32_32. */
case EM_X86_64:
case EM_L1OM:
case EM_K1OM:
case EM_ALPHA:
return reloc_type == 2; /* R_ALPHA_REFQUAD. */
case EM_IA_64:
- return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
+ return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
+ || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
case EM_PARISC:
return reloc_type == 80; /* R_PARISC_DIR64. */
case EM_PPC64:
return reloc_type == 38; /* R_PPC64_ADDR64. */
+ case EM_RISCV:
+ return reloc_type == 2; /* R_RISCV_64. */
case EM_SPARC32PLUS:
case EM_SPARCV9:
case EM_SPARC:
- return reloc_type == 54; /* R_SPARC_UA64. */
+ return reloc_type == 32 /* R_SPARC_64. */
+ || reloc_type == 54; /* R_SPARC_UA64. */
case EM_X86_64:
case EM_L1OM:
case EM_K1OM:
case EM_ALPHA:
return reloc_type == 11; /* R_ALPHA_SREL64. */
case EM_IA_64:
- return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
+ return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
+ || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
case EM_PARISC:
return reloc_type == 72; /* R_PARISC_PCREL64. */
case EM_PPC64:
case EM_MSP430:
if (uses_msp430x_relocs ())
return reloc_type == 2; /* R_MSP430_ABS16. */
+ /* Fall through. */
case EM_MSP430_OLD:
return reloc_type == 5; /* R_MSP430_16_BYTE. */
case EM_NDS32:
return reloc_type == 9; /* R_NIOS_16. */
case EM_OR1K:
return reloc_type == 2; /* R_OR1K_16. */
+ case EM_TI_PRU:
+ return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
case EM_TI_C6000:
return reloc_type == 2; /* R_C6000_ABS16. */
case EM_VISIUM:
case EM_PARISC: /* R_PARISC_NONE. */
case EM_PPC64: /* R_PPC64_NONE. */
case EM_PPC: /* R_PPC_NONE. */
+ case EM_RISCV: /* R_RISCV_NONE. */
case EM_S390: /* R_390_NONE. */
case EM_S390_OLD:
case EM_SH: /* R_SH_NONE. */
case EM_TI_C6000:/* R_C6000_NONE. */
case EM_X86_64: /* R_X86_64_NONE. */
case EM_XC16X:
+ case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
return reloc_type == 0;
case EM_AARCH64:
|| reloc_type == 205 /* R_NDS32_DIFF16. */
|| reloc_type == 206 /* R_NDS32_DIFF32. */
|| reloc_type == 207 /* R_NDS32_ULEB128. */);
+ case EM_TI_PRU:
+ return (reloc_type == 0 /* R_PRU_NONE. */
+ || reloc_type == 65 /* R_PRU_DIFF8. */
+ || reloc_type == 66 /* R_PRU_DIFF16. */
+ || reloc_type == 67 /* R_PRU_DIFF32. */);
case EM_XTENSA_OLD:
case EM_XTENSA:
return (reloc_type == 0 /* R_XTENSA_NONE. */
}
/* Apply relocations to a section.
+ Returns TRUE upon success, FALSE otherwise.
+ If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
+ It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
+ will be set to the number of relocs loaded.
+
Note: So far support has been added only for those relocations
- which can be found in debug sections.
- If RELOCS_RETURN is non-NULL then returns in it a pointer to the
- loaded relocs. It is then the caller's responsibility to free them.
- FIXME: Add support for more relocations ? */
+ which can be found in debug sections. FIXME: Add support for
+ more relocations ? */
-static void
+static bfd_boolean
apply_relocations (void * file,
const Elf_Internal_Shdr * section,
unsigned char * start,
bfd_size_type size,
- void ** relocs_return,
+ void ** relocs_return,
unsigned long * num_relocs_return)
{
Elf_Internal_Shdr * relsec;
unsigned char * end = start + size;
+ bfd_boolean res = TRUE;
if (relocs_return != NULL)
{
}
if (elf_header.e_type != ET_REL)
- return;
+ /* No relocs to apply. */
+ return TRUE;
/* Find the reloc section associated with the section. */
for (relsec = section_headers;
{
if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
relsec->sh_size, & relocs, & num_relocs))
- return;
+ return FALSE;
}
else
{
if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
relsec->sh_size, & relocs, & num_relocs))
- return;
+ return FALSE;
}
/* SH uses RELA but uses in place value instead of the addend field. */
is_rela = FALSE;
symsec = section_headers + relsec->sh_link;
+ if (symsec->sh_type != SHT_SYMTAB
+ && symsec->sh_type != SHT_DYNSYM)
+ return FALSE;
symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
for (rp = relocs; rp < relocs + num_relocs; ++rp)
reloc_type = get_reloc_type (rp->r_info);
- if (target_specific_reloc_handling (rp, start, symtab))
+ if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
continue;
else if (is_none_reloc (reloc_type))
continue;
warn (_("unable to apply unsupported reloc type %d to section %s\n"),
reloc_type, printable_section_name (section));
prev_reloc = reloc_type;
+ res = FALSE;
continue;
}
warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
(unsigned long) rp->r_offset,
printable_section_name (section));
+ res = FALSE;
continue;
}
{
warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
sym_index, printable_section_name (section));
+ res = FALSE;
continue;
}
sym = symtab + sym_index;
get_symbol_type (ELF_ST_TYPE (sym->st_info)),
(long int)(rp - relocs),
printable_section_name (relsec));
+ res = FALSE;
continue;
}
}
free (symtab);
+ /* Let the target specific reloc processing code know that
+ we have finished with these relocs. */
+ target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
if (relocs_return)
{
break;
}
+
+ return res;
}
#ifdef SUPPORT_DISASSEMBLY
-static int
+static bfd_boolean
disassemble_section (Elf_Internal_Shdr * section, FILE * file)
{
printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
/* FIXME: XXX -- to be done --- XXX */
- return 1;
+ return TRUE;
}
#endif
if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
{
- printf (_("\nSection '%s' has no data to dump.\n"),
+ printf (_("Section '%s' has no data to dump.\n"),
printable_section_name (section));
return NULL;
}
return FALSE;
}
-static void
+static bfd_boolean
dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
{
Elf_Internal_Shdr * relsec;
unsigned char * start;
bfd_boolean some_strings_shown;
- real_start = start = (unsigned char *) get_section_contents (section,
- file);
+ real_start = start = (unsigned char *) get_section_contents (section, file);
if (start == NULL)
- return;
+ /* PR 21820: Do not fail if the section was empty. */
+ return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
+
num_bytes = section->sh_size;
printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
{
Elf_Internal_Chdr chdr;
unsigned int compression_header_size
- = get_compression_header (& chdr, (unsigned char *) start);
+ = get_compression_header (& chdr, (unsigned char *) start,
+ num_bytes);
if (chdr.ch_type != ELFCOMPRESS_ZLIB)
{
warn (_("section '%s' has unsupported compress type: %d\n"),
printable_section_name (section), chdr.ch_type);
- return;
+ return FALSE;
}
else if (chdr.ch_addralign != section->sh_addralign)
{
warn (_("compressed section '%s' is corrupted\n"),
printable_section_name (section));
- return;
+ return FALSE;
}
uncompressed_size = chdr.ch_size;
start += compression_header_size;
new_size -= 12;
}
- if (uncompressed_size
- && uncompress_section_contents (& start,
- uncompressed_size, & new_size))
- num_bytes = new_size;
+ if (uncompressed_size)
+ {
+ if (uncompress_section_contents (& start,
+ uncompressed_size, & new_size))
+ num_bytes = new_size;
+ else
+ {
+ error (_("Unable to decompress section %s\n"),
+ printable_section_name (section));
+ return FALSE;
+ }
+ }
+ else
+ start = real_start;
}
/* If the section being dumped has relocations against it the user might
free (real_start);
putchar ('\n');
+ return TRUE;
}
-static void
+static bfd_boolean
dump_section_as_bytes (Elf_Internal_Shdr * section,
FILE * file,
bfd_boolean relocate)
real_start = start = (unsigned char *) get_section_contents (section, file);
if (start == NULL)
- return;
+ /* PR 21820: Do not fail if the section was empty. */
+ return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
+
section_size = section->sh_size;
printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
{
Elf_Internal_Chdr chdr;
unsigned int compression_header_size
- = get_compression_header (& chdr, start);
+ = get_compression_header (& chdr, start, section_size);
if (chdr.ch_type != ELFCOMPRESS_ZLIB)
{
warn (_("section '%s' has unsupported compress type: %d\n"),
printable_section_name (section), chdr.ch_type);
- return;
+ return FALSE;
}
else if (chdr.ch_addralign != section->sh_addralign)
{
warn (_("compressed section '%s' is corrupted\n"),
printable_section_name (section));
- return;
+ return FALSE;
}
uncompressed_size = chdr.ch_size;
start += compression_header_size;
new_size -= 12;
}
- if (uncompressed_size
- && uncompress_section_contents (& start, uncompressed_size,
- & new_size))
- section_size = new_size;
+ if (uncompressed_size)
+ {
+ if (uncompress_section_contents (& start, uncompressed_size,
+ & new_size))
+ {
+ section_size = new_size;
+ }
+ else
+ {
+ error (_("Unable to decompress section %s\n"),
+ printable_section_name (section));
+ /* FIXME: Print the section anyway ? */
+ return FALSE;
+ }
+ }
+ else
+ start = real_start;
}
if (relocate)
{
- apply_relocations (file, section, start, section_size, NULL, NULL);
+ if (! apply_relocations (file, section, start, section_size, NULL, NULL))
+ return FALSE;
}
else
{
free (real_start);
putchar ('\n');
+ return TRUE;
}
-static int
+static bfd_boolean
load_specific_debug_section (enum dwarf_section_display_enum debug,
const Elf_Internal_Shdr * sec, void * file)
{
/* If it is already loaded, do nothing. */
if (section->start != NULL)
- return 1;
+ return TRUE;
snprintf (buf, sizeof (buf), _("%s section data"), section->name);
section->address = sec->sh_addr;
Elf_Internal_Chdr chdr;
unsigned int compression_header_size;
- if (size < sizeof chdr)
+ if (size < (is_32bit_elf
+ ? sizeof (Elf32_External_Chdr)
+ : sizeof (Elf64_External_Chdr)))
{
warn (_("compressed section %s is too small to contain a compression header"),
section->name);
- return 0;
+ return FALSE;
}
- compression_header_size = get_compression_header (&chdr, start);
+ compression_header_size = get_compression_header (&chdr, start, size);
if (chdr.ch_type != ELFCOMPRESS_ZLIB)
{
warn (_("section '%s' has unsupported compress type: %d\n"),
section->name, chdr.ch_type);
- return 0;
+ return FALSE;
}
else if (chdr.ch_addralign != sec->sh_addralign)
{
warn (_("compressed section '%s' is corrupted\n"),
section->name);
- return 0;
+ return FALSE;
}
uncompressed_size = chdr.ch_size;
start += compression_header_size;
size -= 12;
}
- if (uncompressed_size
- && uncompress_section_contents (&start, uncompressed_size,
- &size))
+ if (uncompressed_size)
{
- /* Free the compressed buffer, update the section buffer
- and the section size if uncompress is successful. */
- free (section->start);
- section->start = start;
+ if (uncompress_section_contents (&start, uncompressed_size,
+ &size))
+ {
+ /* Free the compressed buffer, update the section buffer
+ and the section size if uncompress is successful. */
+ free (section->start);
+ section->start = start;
+ }
+ else
+ {
+ error (_("Unable to decompress section %s\n"),
+ printable_section_name (sec));
+ return FALSE;
+ }
}
+
section->size = size;
}
if (section->start == NULL)
- return 0;
+ return FALSE;
if (debug_displays [debug].relocate)
- apply_relocations ((FILE *) file, sec, section->start, section->size,
- & section->reloc_info, & section->num_relocs);
+ {
+ if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
+ & section->reloc_info, & section->num_relocs))
+ return FALSE;
+ }
else
{
section->reloc_info = NULL;
section->num_relocs = 0;
}
- return 1;
+ return TRUE;
}
/* If this is not NULL, load_debug_section will only look for sections
within the list of sections given here. */
-unsigned int *section_subset = NULL;
+static unsigned int * section_subset = NULL;
-int
+bfd_boolean
load_debug_section (enum dwarf_section_display_enum debug, void * file)
{
struct dwarf_section * section = &debug_displays [debug].section;
section->name = section->compressed_name;
}
if (sec == NULL)
- return 0;
+ return FALSE;
/* If we're loading from a subset of sections, and we've loaded
a section matching this name before, it's likely that it's a
section->size = 0;
}
-static int
+static bfd_boolean
display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
{
char * name = SECTION_NAME (section);
const char * print_name = printable_section_name (section);
bfd_size_type length;
- int result = 1;
+ bfd_boolean result = TRUE;
int i;
length = section->sh_size;
if (length == 0)
{
printf (_("\nSection '%s' has no debugging data.\n"), print_name);
- return 0;
+ return TRUE;
}
if (section->sh_type == SHT_NOBITS)
{
stripped with the --only-keep-debug command line option. */
printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
print_name);
- return 0;
+ return FALSE;
}
if (const_strneq (name, ".gnu.linkonce.wi."))
if (i == max)
{
printf (_("Unrecognized debug section: %s\n"), print_name);
- result = 0;
+ result = FALSE;
}
return result;
for (cur = dump_sects_byname; cur; cur = cur->next)
{
unsigned int i;
- int any;
+ bfd_boolean any = FALSE;
- for (i = 0, any = 0; i < elf_header.e_shnum; i++)
+ for (i = 0; i < elf_header.e_shnum; i++)
if (streq (SECTION_NAME (section_headers + i), cur->name))
{
request_dump_bynumber (i, cur->type);
- any = 1;
+ any = TRUE;
}
if (!any)
}
}
-static void
+static bfd_boolean
process_section_contents (FILE * file)
{
Elf_Internal_Shdr * section;
unsigned int i;
+ bfd_boolean res = TRUE;
if (! do_dump)
- return;
+ return TRUE;
initialise_dumps_byname ();
disassemble_section (section, file);
#endif
if (dump_sects[i] & HEX_DUMP)
- dump_section_as_bytes (section, file, FALSE);
+ {
+ if (! dump_section_as_bytes (section, file, FALSE))
+ res = FALSE;
+ }
if (dump_sects[i] & RELOC_DUMP)
- dump_section_as_bytes (section, file, TRUE);
+ {
+ if (! dump_section_as_bytes (section, file, TRUE))
+ res = FALSE;
+ }
if (dump_sects[i] & STRING_DUMP)
- dump_section_as_strings (section, file);
+ {
+ if (! dump_section_as_strings (section, file))
+ res = FALSE;
+ }
if (dump_sects[i] & DEBUG_DUMP)
- display_debug_section (i, section, file);
+ {
+ if (! display_debug_section (i, section, file))
+ res = FALSE;
+ }
}
/* Check to see if the user requested a
dump of a section that does not exist. */
- while (i++ < num_dump_sects)
- if (dump_sects[i])
- warn (_("Section %d was not dumped because it does not exist!\n"), i);
+ while (i < num_dump_sects)
+ {
+ if (dump_sects[i])
+ {
+ warn (_("Section %d was not dumped because it does not exist!\n"), i);
+ res = FALSE;
+ }
+ i++;
+ }
+
+ return res;
}
static void
{
if (mask)
{
- int first = 1;
+ bfd_boolean first = TRUE;
+
if (mask & OEX_FPU_INEX)
- fputs ("INEX", stdout), first = 0;
+ fputs ("INEX", stdout), first = FALSE;
if (mask & OEX_FPU_UFLO)
- printf ("%sUFLO", first ? "" : "|"), first = 0;
+ printf ("%sUFLO", first ? "" : "|"), first = FALSE;
if (mask & OEX_FPU_OFLO)
- printf ("%sOFLO", first ? "" : "|"), first = 0;
+ printf ("%sOFLO", first ? "" : "|"), first = FALSE;
if (mask & OEX_FPU_DIV0)
- printf ("%sDIV0", first ? "" : "|"), first = 0;
+ printf ("%sDIV0", first ? "" : "|"), first = FALSE;
if (mask & OEX_FPU_INVAL)
printf ("%sINVAL", first ? "" : "|");
}
Reads at or beyond END will not be made. */
static unsigned char *
-display_tag_value (int tag,
+display_tag_value (signed int tag,
unsigned char * p,
const unsigned char * const end)
{
return p;
}
+/* ARC ABI attributes section. */
+
+static unsigned char *
+display_arc_attribute (unsigned char * p,
+ const unsigned char * const end)
+{
+ unsigned int tag;
+ unsigned int len;
+ unsigned int val;
+
+ tag = read_uleb128 (p, &len, end);
+ p += len;
+
+ switch (tag)
+ {
+ case Tag_ARC_PCS_config:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_PCS_config: ");
+ switch (val)
+ {
+ case 0:
+ printf (_("Absent/Non standard\n"));
+ break;
+ case 1:
+ printf (_("Bare metal/mwdt\n"));
+ break;
+ case 2:
+ printf (_("Bare metal/newlib\n"));
+ break;
+ case 3:
+ printf (_("Linux/uclibc\n"));
+ break;
+ case 4:
+ printf (_("Linux/glibc\n"));
+ break;
+ default:
+ printf (_("Unknown\n"));
+ break;
+ }
+ break;
+
+ case Tag_ARC_CPU_base:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_CPU_base: ");
+ switch (val)
+ {
+ default:
+ case TAG_CPU_NONE:
+ printf (_("Absent\n"));
+ break;
+ case TAG_CPU_ARC6xx:
+ printf ("ARC6xx\n");
+ break;
+ case TAG_CPU_ARC7xx:
+ printf ("ARC7xx\n");
+ break;
+ case TAG_CPU_ARCEM:
+ printf ("ARCEM\n");
+ break;
+ case TAG_CPU_ARCHS:
+ printf ("ARCHS\n");
+ break;
+ }
+ break;
+
+ case Tag_ARC_CPU_variation:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_CPU_variation: ");
+ switch (val)
+ {
+ default:
+ if (val > 0 && val < 16)
+ printf ("Core%d\n", val);
+ else
+ printf ("Unknown\n");
+ break;
+
+ case 0:
+ printf (_("Absent\n"));
+ break;
+ }
+ break;
+
+ case Tag_ARC_CPU_name:
+ printf (" Tag_ARC_CPU_name: ");
+ p = display_tag_value (-1, p, end);
+ break;
+
+ case Tag_ARC_ABI_rf16:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
+ break;
+
+ case Tag_ARC_ABI_osver:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_osver: v%d\n", val);
+ break;
+
+ case Tag_ARC_ABI_pic:
+ case Tag_ARC_ABI_sda:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
+ : " Tag_ARC_ABI_pic: ");
+ switch (val)
+ {
+ case 0:
+ printf (_("Absent\n"));
+ break;
+ case 1:
+ printf ("MWDT\n");
+ break;
+ case 2:
+ printf ("GNU\n");
+ break;
+ default:
+ printf (_("Unknown\n"));
+ break;
+ }
+ break;
+
+ case Tag_ARC_ABI_tls:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
+ break;
+
+ case Tag_ARC_ABI_enumsize:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
+ _("smallest"));
+ break;
+
+ case Tag_ARC_ABI_exceptions:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
+ : _("default"));
+ break;
+
+ case Tag_ARC_ABI_double_size:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ABI_double_size: %d\n", val);
+ break;
+
+ case Tag_ARC_ISA_config:
+ printf (" Tag_ARC_ISA_config: ");
+ p = display_tag_value (-1, p, end);
+ break;
+
+ case Tag_ARC_ISA_apex:
+ printf (" Tag_ARC_ISA_apex: ");
+ p = display_tag_value (-1, p, end);
+ break;
+
+ case Tag_ARC_ISA_mpy_option:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
+ break;
+
+ default:
+ return display_tag_value (tag & 1, p, end);
+ }
+
+ return p;
+}
+
/* ARM EABI attributes section. */
typedef struct
{
static const char * arm_attr_tag_CPU_arch[] =
{"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
- "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "", "v8-M.baseline",
+ "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
"v8-M.mainline"};
static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
static const char * arm_attr_tag_THUMB_ISA_use[] =
static unsigned char *
display_gnu_attribute (unsigned char * p,
- unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const),
+ unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
const unsigned char * const end)
{
int tag;
unsigned int len;
- int val;
+ unsigned int val;
tag = read_uleb128 (p, &len, end);
p += len;
static unsigned char *
display_power_gnu_attribute (unsigned char * p,
- int tag,
+ unsigned int tag,
const unsigned char * const end)
{
unsigned int len;
- int val;
+ unsigned int val;
if (tag == Tag_GNU_Power_ABI_FP)
{
val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Power_ABI_FP: ");
+ if (len == 0)
+ {
+ printf (_("<corrupt>\n"));
+ return p;
+ }
- switch (val)
+ if (val > 15)
+ printf ("(%#x), ", val);
+
+ switch (val & 3)
{
case 0:
- printf (_("Hard or soft float\n"));
+ printf (_("unspecified hard/soft float, "));
break;
case 1:
- printf (_("Hard float\n"));
+ printf (_("hard float, "));
break;
case 2:
- printf (_("Soft float\n"));
+ printf (_("soft float, "));
break;
case 3:
- printf (_("Single-precision hard float\n"));
+ printf (_("single-precision hard float, "));
break;
- default:
- printf ("??? (%d)\n", val);
+ }
+
+ switch (val & 0xC)
+ {
+ case 0:
+ printf (_("unspecified long double\n"));
+ break;
+ case 4:
+ printf (_("128-bit IBM long double\n"));
+ break;
+ case 8:
+ printf (_("64-bit long double\n"));
+ break;
+ case 12:
+ printf (_("128-bit IEEE long double\n"));
break;
}
return p;
- }
+ }
if (tag == Tag_GNU_Power_ABI_Vector)
{
val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Power_ABI_Vector: ");
- switch (val)
+ if (len == 0)
+ {
+ printf (_("<corrupt>\n"));
+ return p;
+ }
+
+ if (val > 3)
+ printf ("(%#x), ", val);
+
+ switch (val & 3)
{
case 0:
- printf (_("Any\n"));
+ printf (_("unspecified\n"));
break;
case 1:
- printf (_("Generic\n"));
+ printf (_("generic\n"));
break;
case 2:
printf ("AltiVec\n");
case 3:
printf ("SPE\n");
break;
- default:
- printf ("??? (%d)\n", val);
- break;
}
return p;
- }
+ }
if (tag == Tag_GNU_Power_ABI_Struct_Return)
{
- if (p == end)
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_GNU_Power_ABI_Struct_Return: ");
+ if (len == 0)
{
- warn (_("corrupt Tag_GNU_Power_ABI_Struct_Return\n"));
+ printf (_("<corrupt>\n"));
return p;
}
- val = read_uleb128 (p, &len, end);
- p += len;
- printf (" Tag_GNU_Power_ABI_Struct_Return: ");
- switch (val)
- {
- case 0:
- printf (_("Any\n"));
- break;
- case 1:
- printf ("r3/r4\n");
- break;
- case 2:
- printf (_("Memory\n"));
- break;
- default:
- printf ("??? (%d)\n", val);
- break;
- }
+ if (val > 2)
+ printf ("(%#x), ", val);
+
+ switch (val & 3)
+ {
+ case 0:
+ printf (_("unspecified\n"));
+ break;
+ case 1:
+ printf ("r3/r4\n");
+ break;
+ case 2:
+ printf (_("memory\n"));
+ break;
+ case 3:
+ printf ("???\n");
+ break;
+ }
return p;
}
static unsigned char *
display_s390_gnu_attribute (unsigned char * p,
- int tag,
+ unsigned int tag,
const unsigned char * const end)
{
unsigned int len;
}
static void
-display_sparc_hwcaps (int mask)
+display_sparc_hwcaps (unsigned int mask)
{
if (mask)
{
- int first = 1;
+ bfd_boolean first = TRUE;
if (mask & ELF_SPARC_HWCAP_MUL32)
- fputs ("mul32", stdout), first = 0;
+ fputs ("mul32", stdout), first = FALSE;
if (mask & ELF_SPARC_HWCAP_DIV32)
- printf ("%sdiv32", first ? "" : "|"), first = 0;
+ printf ("%sdiv32", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_FSMULD)
- printf ("%sfsmuld", first ? "" : "|"), first = 0;
+ printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_V8PLUS)
- printf ("%sv8plus", first ? "" : "|"), first = 0;
+ printf ("%sv8plus", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_POPC)
- printf ("%spopc", first ? "" : "|"), first = 0;
+ printf ("%spopc", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_VIS)
- printf ("%svis", first ? "" : "|"), first = 0;
+ printf ("%svis", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_VIS2)
- printf ("%svis2", first ? "" : "|"), first = 0;
+ printf ("%svis2", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
- printf ("%sASIBlkInit", first ? "" : "|"), first = 0;
+ printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_FMAF)
- printf ("%sfmaf", first ? "" : "|"), first = 0;
+ printf ("%sfmaf", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_VIS3)
- printf ("%svis3", first ? "" : "|"), first = 0;
+ printf ("%svis3", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_HPC)
- printf ("%shpc", first ? "" : "|"), first = 0;
+ printf ("%shpc", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_RANDOM)
- printf ("%srandom", first ? "" : "|"), first = 0;
+ printf ("%srandom", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_TRANS)
- printf ("%strans", first ? "" : "|"), first = 0;
+ printf ("%strans", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_FJFMAU)
- printf ("%sfjfmau", first ? "" : "|"), first = 0;
+ printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_IMA)
- printf ("%sima", first ? "" : "|"), first = 0;
+ printf ("%sima", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
- printf ("%scspare", first ? "" : "|"), first = 0;
+ printf ("%scspare", first ? "" : "|"), first = FALSE;
}
else
fputc ('0', stdout);
}
static void
-display_sparc_hwcaps2 (int mask)
+display_sparc_hwcaps2 (unsigned int mask)
{
if (mask)
{
- int first = 1;
+ bfd_boolean first = TRUE;
if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
- fputs ("fjathplus", stdout), first = 0;
+ fputs ("fjathplus", stdout), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_VIS3B)
- printf ("%svis3b", first ? "" : "|"), first = 0;
+ printf ("%svis3b", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_ADP)
- printf ("%sadp", first ? "" : "|"), first = 0;
+ printf ("%sadp", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_SPARC5)
- printf ("%ssparc5", first ? "" : "|"), first = 0;
+ printf ("%ssparc5", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_MWAIT)
- printf ("%smwait", first ? "" : "|"), first = 0;
+ printf ("%smwait", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_XMPMUL)
- printf ("%sxmpmul", first ? "" : "|"), first = 0;
+ printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_XMONT)
- printf ("%sxmont2", first ? "" : "|"), first = 0;
+ printf ("%sxmont2", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_NSEC)
- printf ("%snsec", first ? "" : "|"), first = 0;
+ printf ("%snsec", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
- printf ("%sfjathhpc", first ? "" : "|"), first = 0;
+ printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_FJDES)
- printf ("%sfjdes", first ? "" : "|"), first = 0;
+ printf ("%sfjdes", first ? "" : "|"), first = FALSE;
if (mask & ELF_SPARC_HWCAP2_FJAES)
- printf ("%sfjaes", first ? "" : "|"), first = 0;
+ printf ("%sfjaes", first ? "" : "|"), first = FALSE;
}
else
fputc ('0', stdout);
static unsigned char *
display_sparc_gnu_attribute (unsigned char * p,
- int tag,
+ unsigned int tag,
const unsigned char * const end)
{
unsigned int len;
}
static void
-print_mips_fp_abi_value (int val)
+print_mips_fp_abi_value (unsigned int val)
{
switch (val)
{
static unsigned char *
display_mips_gnu_attribute (unsigned char * p,
- int tag,
+ unsigned int tag,
const unsigned char * const end)
{
if (tag == Tag_GNU_MIPS_ABI_FP)
{
unsigned int len;
- int val;
+ unsigned int val;
val = read_uleb128 (p, &len, end);
p += len;
if (tag == Tag_GNU_MIPS_ABI_MSA)
{
unsigned int len;
- int val;
+ unsigned int val;
val = read_uleb128 (p, &len, end);
p += len;
display_tic6x_attribute (unsigned char * p,
const unsigned char * const end)
{
- int tag;
+ unsigned int tag;
unsigned int len;
int val;
}
static void
-display_raw_attribute (unsigned char * p, unsigned char * end)
+display_raw_attribute (unsigned char * p, unsigned char const * const end)
{
unsigned long addr = 0;
size_t bytes = end - p;
const unsigned char * const end)
{
unsigned int len;
- int val;
- int tag;
+ unsigned int val;
+ unsigned int tag;
tag = read_uleb128 (p, & len, end);
p += len;
return p;
}
-static int
+static bfd_boolean
process_attributes (FILE * file,
const char * public_name,
unsigned int proc_type,
unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
- unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const))
+ unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
{
Elf_Internal_Shdr * sect;
unsigned i;
+ bfd_boolean res = TRUE;
/* Find the section header so that we get the size. */
for (i = 0, sect = section_headers;
contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
sect->sh_size, _("attributes"));
if (contents == NULL)
- continue;
+ {
+ res = FALSE;
+ continue;
+ }
p = contents;
- if (*p == 'A')
+ /* The first character is the version of the attributes.
+ Currently only version 1, (aka 'A') is recognised here. */
+ if (*p != 'A')
+ {
+ printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
+ res = FALSE;
+ }
+ else
{
bfd_vma section_len;
if (section_len <= 4)
{
error (_("Tag section ends prematurely\n"));
+ res = FALSE;
break;
}
attr_len = byte_get (p, 4);
error (_("Bad attribute length (%u > %u)\n"),
(unsigned) attr_len, (unsigned) section_len);
attr_len = section_len;
+ res = FALSE;
}
/* PR 17531: file: 001-101425-0.004 */
else if (attr_len < 5)
{
error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
+ res = FALSE;
break;
}
if (namelen == 0 || namelen >= attr_len)
{
error (_("Corrupt attribute section name\n"));
+ res = FALSE;
break;
}
if (attr_len < 6)
{
error (_("Unused bytes at end of section\n"));
+ res = FALSE;
section_len = 0;
break;
}
{
error (_("Bad subsection length (%u > %u)\n"),
(unsigned) size, (unsigned) attr_len);
+ res = FALSE;
size = attr_len;
}
/* PR binutils/17531: Safe handling of corrupt files. */
{
error (_("Bad subsection length (%u < 6)\n"),
(unsigned) size);
+ res = FALSE;
section_len = 0;
break;
}
goto do_numlist;
case 3:
printf (_("Symbol Attributes:"));
+ /* Fall through. */
do_numlist:
for (;;)
{
{
while (p < end)
p = display_pub_attribute (p, end);
- assert (p <= end);
+ assert (p == end);
}
else if (gnu_section && display_proc_gnu_attribute != NULL)
{
p = display_gnu_attribute (p,
display_proc_gnu_attribute,
end);
- assert (p <= end);
+ assert (p == end);
}
else if (p < end)
{
}
}
}
- else
- printf (_("Unknown format '%c' (%d)\n"), *p, *p);
free (contents);
}
- return 1;
-}
-static int
-process_arm_specific (FILE * file)
-{
- return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
- display_arm_attribute, NULL);
-}
-
-static int
-process_power_specific (FILE * file)
-{
- return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
- display_power_gnu_attribute);
-}
-
-static int
-process_s390_specific (FILE * file)
-{
- return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
- display_s390_gnu_attribute);
-}
-
-static int
-process_sparc_specific (FILE * file)
-{
- return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
- display_sparc_gnu_attribute);
-}
-
-static int
-process_tic6x_specific (FILE * file)
-{
- return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
- display_tic6x_attribute, NULL);
-}
-
-static int
-process_msp430x_specific (FILE * file)
-{
- return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
- display_msp430x_attribute, NULL);
+ return res;
}
/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
fputs ("\n\tMICROMIPS ASE", stdout);
if (mask & AFL_ASE_XPA)
fputs ("\n\tXPA ASE", stdout);
+ if (mask & AFL_ASE_MIPS16E2)
+ fputs ("\n\tMIPS16e2 ASE", stdout);
if (mask == 0)
fprintf (stdout, "\n\t%s", _("None"));
else if ((mask & ~AFL_ASE_MASK) != 0)
case AFL_EXT_LOONGSON_2F:
fputs ("ST Microelectronics Loongson 2F", stdout);
break;
+ case AFL_EXT_INTERAPTIV_MR2:
+ fputs ("Imagination interAptiv MR2", stdout);
+ break;
default:
fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
}
}
-static int
+static signed int
get_mips_reg_size (int reg_size)
{
return (reg_size == AFL_REG_NONE) ? 0
: -1;
}
-static int
+static bfd_boolean
process_mips_specific (FILE * file)
{
Elf_Internal_Dyn * entry;
bfd_vma local_gotno = 0;
bfd_vma gotsym = 0;
bfd_vma symtabno = 0;
+ bfd_boolean res = TRUE;
- process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
- display_mips_gnu_attribute);
+ if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+ display_mips_gnu_attribute))
+ res = FALSE;
sect = find_section (".MIPS.abiflags");
Elf_Internal_ABIFlags_v0 abiflags_in;
if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
- fputs ("\nCorrupt ABI Flags section.\n", stdout);
+ {
+ error (_("Corrupt MIPS ABI Flags section.\n"));
+ res = FALSE;
+ }
else
{
abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
/* We have a lot of special sections. Thanks SGI! */
if (dynamic_section == NULL)
- /* No information available. */
- return 0;
+ {
+ /* No dynamic information available. See if there is static GOT. */
+ sect = find_section (".got");
+ if (sect != NULL)
+ {
+ unsigned char *data_end;
+ unsigned char *data;
+ bfd_vma ent, end;
+ int addr_size;
+
+ pltgot = sect->sh_addr;
+
+ ent = pltgot;
+ addr_size = (is_32bit_elf ? 4 : 8);
+ end = pltgot + sect->sh_size;
+
+ data = (unsigned char *) get_data (NULL, file, sect->sh_offset,
+ end - pltgot, 1,
+ _("Global Offset Table data"));
+ /* PR 12855: Null data is handled gracefully throughout. */
+ data_end = data + (end - pltgot);
+
+ printf (_("\nStatic GOT:\n"));
+ printf (_(" Canonical gp value: "));
+ print_vma (ent + 0x7ff0, LONG_HEX);
+ printf ("\n\n");
+
+ /* In a dynamic binary GOT[0] is reserved for the dynamic
+ loader to store the lazy resolver pointer, however in
+ a static binary it may well have been omitted and GOT
+ reduced to a table of addresses.
+ PR 21344: Check for the entry being fully available
+ before fetching it. */
+ if (data
+ && data + ent - pltgot + addr_size <= data_end
+ && byte_get (data + ent - pltgot, addr_size) == 0)
+ {
+ printf (_(" Reserved entries:\n"));
+ printf (_(" %*s %10s %*s\n"),
+ addr_size * 2, _("Address"), _("Access"),
+ addr_size * 2, _("Value"));
+ ent = print_mips_got_entry (data, pltgot, ent, data_end);
+ printf ("\n");
+ if (ent == (bfd_vma) -1)
+ goto sgot_print_fail;
+
+ /* Check for the MSB of GOT[1] being set, identifying a
+ GNU object. This entry will be used by some runtime
+ loaders, to store the module pointer. Otherwise this
+ is an ordinary local entry.
+ PR 21344: Check for the entry being fully available
+ before fetching it. */
+ if (data
+ && data + ent - pltgot + addr_size <= data_end
+ && (byte_get (data + ent - pltgot, addr_size)
+ >> (addr_size * 8 - 1)) != 0)
+ {
+ ent = print_mips_got_entry (data, pltgot, ent, data_end);
+ printf ("\n");
+ if (ent == (bfd_vma) -1)
+ goto sgot_print_fail;
+ }
+ printf ("\n");
+ }
+
+ if (data != NULL && ent < end)
+ {
+ printf (_(" Local entries:\n"));
+ printf (" %*s %10s %*s\n",
+ addr_size * 2, _("Address"), _("Access"),
+ addr_size * 2, _("Value"));
+ while (ent < end)
+ {
+ ent = print_mips_got_entry (data, pltgot, ent, data_end);
+ printf ("\n");
+ if (ent == (bfd_vma) -1)
+ goto sgot_print_fail;
+ }
+ printf ("\n");
+ }
+
+ sgot_print_fail:
+ if (data)
+ free (data);
+ }
+ return res;
+ }
for (entry = dynamic_section;
/* PR 17531 file: 012-50589-0.004. */
free (elib);
}
+ else
+ res = FALSE;
}
if (options_offset != 0)
if (sect == NULL)
{
error (_("No MIPS_OPTIONS header found\n"));
- return 0;
+ return FALSE;
}
eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
if (iopt == NULL)
{
- error (_("Out of memory allocatinf space for MIPS options\n"));
- return 0;
+ error (_("Out of memory allocating space for MIPS options\n"));
+ return FALSE;
}
offset = cnt = 0;
|| offset + option->size > sect->sh_size)
{
error (_("Invalid size (%u) for MIPS option\n"), option->size);
- return 0;
+ return FALSE;
}
offset += option->size;
free (eopt);
}
+ else
+ res = FALSE;
}
if (conflicts_offset != 0 && conflictsno != 0)
if (dynamic_symbols == NULL)
{
error (_("conflict list found without a dynamic symbol table\n"));
- return 0;
+ return FALSE;
+ }
+
+ /* PR 21345 - print a slightly more helpful error message
+ if we are sure that the cmalloc will fail. */
+ if (conflictsno * sizeof (* iconf) > current_file_size)
+ {
+ error (_("Overlarge number of conflicts detected: %lx\n"),
+ (long) conflictsno);
+ return FALSE;
}
iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
if (iconf == NULL)
{
error (_("Out of memory allocating space for dynamic conflicts\n"));
- return 0;
+ return FALSE;
}
if (is_32bit_elf)
get_data (NULL, file, conflicts_offset, conflictsno,
sizeof (* econf32), _("conflict"));
if (!econf32)
- return 0;
+ return FALSE;
for (cnt = 0; cnt < conflictsno; ++cnt)
iconf[cnt] = BYTE_GET (econf32[cnt]);
get_data (NULL, file, conflicts_offset, conflictsno,
sizeof (* econf64), _("conflict"));
if (!econf64)
- return 0;
+ return FALSE;
for (cnt = 0; cnt < conflictsno; ++cnt)
iconf[cnt] = BYTE_GET (econf64[cnt]);
{
error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
(unsigned long) gotsym, (unsigned long) symtabno);
- return 0;
+ return FALSE;
}
global_end = local_end + (symtabno - gotsym) * addr_size;
if (global_end < local_end)
{
error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
- return 0;
+ return FALSE;
}
offset = offset_from_vma (file, pltgot, global_end - pltgot);
data = (unsigned char *) get_data (NULL, file, offset,
global_end - pltgot, 1,
_("Global Offset Table data"));
- if (data == NULL)
- return 0;
+ /* PR 12855: Null data is handled gracefully throughout. */
data_end = data + (global_end - pltgot);
printf (_("\nPrimary GOT:\n"));
printf (_(" Lazy resolver\n"));
if (ent == (bfd_vma) -1)
goto got_print_fail;
+
+ /* Check for the MSB of GOT[1] being set, denoting a GNU object.
+ This entry will be used by some runtime loaders, to store the
+ module pointer. Otherwise this is an ordinary local entry.
+ PR 21344: Check for the entry being fully available before
+ fetching it. */
if (data
+ && data + ent - pltgot + addr_size <= data_end
&& (byte_get (data + ent - pltgot, addr_size)
>> (addr_size * 8 - 1)) != 0)
{
}
printf ("\n");
- if (ent < local_end)
+ if (data != NULL && ent < local_end)
{
printf (_(" Local entries:\n"));
printf (" %*s %10s %*s\n",
printf ("\n");
}
- if (gotsym < symtabno)
+ if (data != NULL && gotsym < symtabno)
{
int sym_width;
if (pltrel == DT_RELA)
{
if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
- return 0;
+ return FALSE;
}
else
{
if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
- return 0;
+ return FALSE;
}
ent = mips_pltgot;
data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
1, _("Procedure Linkage Table data"));
if (data == NULL)
- return 0;
+ return FALSE;
printf ("\nPLT GOT:\n\n");
printf (_(" Reserved entries:\n"));
free (rels);
}
- return 1;
+ return res;
}
-static int
+static bfd_boolean
process_nds32_specific (FILE * file)
{
Elf_Internal_Shdr *sect = NULL;
flag = get_data (NULL, file, sect->sh_offset, 1,
sect->sh_size, _("NDS32 elf flags section"));
+ if (! flag)
+ return FALSE;
+
switch ((*flag) & 0x3)
{
case 0:
return TRUE;
}
-static int
+static bfd_boolean
process_gnu_liblist (FILE * file)
{
Elf_Internal_Shdr * section;
size_t strtab_size;
size_t cnt;
unsigned i;
+ bfd_boolean res = TRUE;
if (! do_arch)
- return 0;
+ return TRUE;
for (i = 0, section = section_headers;
i < elf_header.e_shnum;
_("liblist section data"));
if (elib == NULL)
- break;
- string_sec = section_headers + section->sh_link;
+ {
+ res = FALSE;
+ break;
+ }
+ string_sec = section_headers + section->sh_link;
strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
string_sec->sh_size,
_("liblist string table"));
{
free (elib);
free (strtab);
+ res = FALSE;
break;
}
strtab_size = string_sec->sh_size;
}
}
- return 1;
+ return res;
}
static const char *
return _("NT_PPC_VMX (ppc Altivec registers)");
case NT_PPC_VSX:
return _("NT_PPC_VSX (ppc VSX registers)");
+ case NT_PPC_TAR:
+ return _("NT_PPC_TAR (ppc TAR register)");
+ case NT_PPC_PPR:
+ return _("NT_PPC_PPR (ppc PPR register)");
+ case NT_PPC_DSCR:
+ return _("NT_PPC_DSCR (ppc DSCR register)");
+ case NT_PPC_EBB:
+ return _("NT_PPC_EBB (ppc EBB registers)");
+ case NT_PPC_PMU:
+ return _("NT_PPC_PMU (ppc PMU registers)");
+ case NT_PPC_TM_CGPR:
+ return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
+ case NT_PPC_TM_CFPR:
+ return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
+ case NT_PPC_TM_CVMX:
+ return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
+ case NT_PPC_TM_CVSX:
+ return _("NT_PPC_TM_VSX (ppc checkpointed VSX registers)");
+ case NT_PPC_TM_SPR:
+ return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
+ case NT_PPC_TM_CTAR:
+ return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
+ case NT_PPC_TM_CPPR:
+ return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
+ case NT_PPC_TM_CDSCR:
+ return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
case NT_386_TLS:
return _("NT_386_TLS (x86 TLS information)");
case NT_386_IOPERM:
return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
case NT_S390_VXRS_HIGH:
return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
+ case NT_S390_GS_CB:
+ return _("NT_S390_GS_CB (s390 guarded-storage registers)");
+ case NT_S390_GS_BC:
+ return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
case NT_ARM_VFP:
return _("NT_ARM_VFP (arm VFP registers)");
case NT_ARM_TLS:
return _("NT_VERSION (version)");
case NT_ARCH:
return _("NT_ARCH (architecture)");
+ case NT_GNU_BUILD_ATTRIBUTE_OPEN:
+ return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
+ case NT_GNU_BUILD_ATTRIBUTE_FUNC:
+ return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
default:
break;
}
return buff;
}
-static int
+static bfd_boolean
print_core_note (Elf_Internal_Note *pnote)
{
unsigned int addr_size = is_32bit_elf ? 4 : 8;
unsigned char *descdata, *filenames, *descend;
if (pnote->type != NT_FILE)
- return 1;
+ {
+ if (do_wide)
+ printf ("\n");
+ return TRUE;
+ }
#ifndef BFD64
if (!is_32bit_elf)
{
printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
/* Still "successful". */
- return 1;
+ return TRUE;
}
#endif
if (pnote->descsz < 2 * addr_size)
{
- printf (_(" Malformed note - too short for header\n"));
- return 0;
+ error (_(" Malformed note - too short for header\n"));
+ return FALSE;
}
descdata = (unsigned char *) pnote->descdata;
if (descdata[pnote->descsz - 1] != '\0')
{
- printf (_(" Malformed note - does not end with \\0\n"));
- return 0;
+ error (_(" Malformed note - does not end with \\0\n"));
+ return FALSE;
}
count = byte_get (descdata, addr_size);
if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
{
- printf (_(" Malformed note - too short for supplied file count\n"));
- return 0;
+ error (_(" Malformed note - too short for supplied file count\n"));
+ return FALSE;
}
printf (_(" Page size: "));
if (filenames == descend)
{
- printf (_(" Malformed note - filenames end too early\n"));
- return 0;
+ error (_(" Malformed note - filenames end too early\n"));
+ return FALSE;
}
start = byte_get (descdata, addr_size);
filenames += 1 + strlen ((char *) filenames);
}
- return 1;
+ return TRUE;
}
static const char *
get_gnu_elf_note_type (unsigned e_type)
{
- static char buff[64];
-
+ /* NB/ Keep this switch statement in sync with print_gnu_note (). */
switch (e_type)
{
case NT_GNU_ABI_TAG:
return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
case NT_GNU_GOLD_VERSION:
return _("NT_GNU_GOLD_VERSION (gold version)");
+ case NT_GNU_PROPERTY_TYPE_0:
+ return _("NT_GNU_PROPERTY_TYPE_0");
+ case NT_GNU_BUILD_ATTRIBUTE_OPEN:
+ return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
+ case NT_GNU_BUILD_ATTRIBUTE_FUNC:
+ return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
default:
- break;
+ {
+ static char buff[64];
+
+ snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
+ return buff;
+ }
}
+}
- snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
- return buff;
+static void
+decode_x86_isa (unsigned int bitmask)
+{
+ while (bitmask)
+ {
+ unsigned int bit = bitmask & (- bitmask);
+
+ bitmask &= ~ bit;
+ switch (bit)
+ {
+ case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
+ case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
+ case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
+ case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
+ case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
+ case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
+ case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
+ case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
+ case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
+ case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
+ case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
+ default: printf (_("<unknown: %x>"), bit); break;
+ }
+ if (bitmask)
+ printf (", ");
+ }
+}
+
+static void
+decode_x86_feature (unsigned int type, unsigned int bitmask)
+{
+ while (bitmask)
+ {
+ unsigned int bit = bitmask & (- bitmask);
+
+ bitmask &= ~ bit;
+ switch (bit)
+ {
+ case GNU_PROPERTY_X86_FEATURE_1_IBT:
+ switch (type)
+ {
+ case GNU_PROPERTY_X86_FEATURE_1_AND:
+ printf ("IBT");
+ break;
+ default:
+ /* This should never happen. */
+ abort ();
+ }
+ break;
+ case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
+ switch (type)
+ {
+ case GNU_PROPERTY_X86_FEATURE_1_AND:
+ printf ("SHSTK");
+ break;
+ default:
+ /* This should never happen. */
+ abort ();
+ }
+ break;
+ default:
+ printf (_("<unknown: %x>"), bit);
+ break;
+ }
+ if (bitmask)
+ printf (", ");
+ }
+}
+
+static void
+print_gnu_property_note (Elf_Internal_Note * pnote)
+{
+ unsigned char * ptr = (unsigned char *) pnote->descdata;
+ unsigned char * ptr_end = ptr + pnote->descsz;
+ unsigned int size = is_32bit_elf ? 4 : 8;
+
+ printf (_(" Properties: "));
+
+ if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
+ {
+ printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
+ return;
+ }
+
+ while (1)
+ {
+ unsigned int j;
+ unsigned int type = byte_get (ptr, 4);
+ unsigned int datasz = byte_get (ptr + 4, 4);
+
+ ptr += 8;
+
+ if ((ptr + datasz) > ptr_end)
+ {
+ printf (_("<corrupt type (%#x) datasz: %#x>\n"),
+ type, datasz);
+ break;
+ }
+
+ if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
+ {
+ if (elf_header.e_machine == EM_X86_64
+ || elf_header.e_machine == EM_IAMCU
+ || elf_header.e_machine == EM_386)
+ {
+ switch (type)
+ {
+ case GNU_PROPERTY_X86_ISA_1_USED:
+ printf ("x86 ISA used: ");
+ if (datasz != 4)
+ printf (_("<corrupt length: %#x> "), datasz);
+ else
+ decode_x86_isa (byte_get (ptr, 4));
+ goto next;
+
+ case GNU_PROPERTY_X86_ISA_1_NEEDED:
+ printf ("x86 ISA needed: ");
+ if (datasz != 4)
+ printf (_("<corrupt length: %#x> "), datasz);
+ else
+ decode_x86_isa (byte_get (ptr, 4));
+ goto next;
+
+ case GNU_PROPERTY_X86_FEATURE_1_AND:
+ printf ("x86 feature: ");
+ if (datasz != 4)
+ printf (_("<corrupt length: %#x> "), datasz);
+ else
+ decode_x86_feature (type, byte_get (ptr, 4));
+ goto next;
+
+ default:
+ break;
+ }
+ }
+ }
+ else
+ {
+ switch (type)
+ {
+ case GNU_PROPERTY_STACK_SIZE:
+ printf (_("stack size: "));
+ if (datasz != size)
+ printf (_("<corrupt length: %#x> "), datasz);
+ else
+ printf ("%#lx", (unsigned long) byte_get (ptr, size));
+ goto next;
+
+ case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
+ printf ("no copy on protected ");
+ if (datasz)
+ printf (_("<corrupt length: %#x> "), datasz);
+ goto next;
+
+ default:
+ break;
+ }
+ }
+
+ if (type < GNU_PROPERTY_LOPROC)
+ printf (_("<unknown type %#x data: "), type);
+ else if (type < GNU_PROPERTY_LOUSER)
+ printf (_("<procesor-specific type %#x data: "), type);
+ else
+ printf (_("<application-specific type %#x data: "), type);
+ for (j = 0; j < datasz; ++j)
+ printf ("%02x ", ptr[j] & 0xff);
+ printf (">");
+
+next:
+ ptr += ((datasz + (size - 1)) & ~ (size - 1));
+ if (ptr == ptr_end)
+ break;
+ else
+ {
+ if (do_wide)
+ printf (", ");
+ else
+ printf ("\n\t");
+ }
+
+ if (ptr > (ptr_end - 8))
+ {
+ printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
+ break;
+ }
+ }
+
+ printf ("\n");
}
-static int
+static bfd_boolean
print_gnu_note (Elf_Internal_Note *pnote)
{
+ /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
switch (pnote->type)
{
case NT_GNU_BUILD_ID:
printf ("\n");
}
break;
+
+ case NT_GNU_HWCAP:
+ {
+ unsigned long num_entries, mask;
+
+ /* Hardware capabilities information. Word 0 is the number of entries.
+ Word 1 is a bitmask of enabled entries. The rest of the descriptor
+ is a series of entries, where each entry is a single byte followed
+ by a nul terminated string. The byte gives the bit number to test
+ if enabled in the bitmask. */
+ printf (_(" Hardware Capabilities: "));
+ if (pnote->descsz < 8)
+ {
+ error (_("<corrupt GNU_HWCAP>\n"));
+ return FALSE;
+ }
+ num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
+ mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
+ printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
+ /* FIXME: Add code to display the entries... */
+ }
+ break;
+
+ case NT_GNU_PROPERTY_TYPE_0:
+ print_gnu_property_note (pnote);
+ break;
+
+ default:
+ /* Handle unrecognised types. An error message should have already been
+ created by get_gnu_elf_note_type(), so all that we need to do is to
+ display the data. */
+ {
+ unsigned long i;
+
+ printf (_(" Description data: "));
+ for (i = 0; i < pnote->descsz; ++i)
+ printf ("%02x ", pnote->descdata[i] & 0xff);
+ printf ("\n");
+ }
+ break;
}
- return 1;
+ return TRUE;
}
static const char *
}
}
-static int
+static bfd_boolean
print_v850_note (Elf_Internal_Note * pnote)
{
unsigned int val;
if (pnote->descsz != 4)
- return 0;
+ return FALSE;
+
val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
if (val == 0)
{
printf (_("not set\n"));
- return 1;
+ return TRUE;
}
switch (pnote->type)
case V850_NOTE_ALIGNMENT:
switch (val)
{
- case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return 1;
- case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return 1;
+ case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
+ case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
}
break;
case V850_NOTE_DATA_SIZE:
switch (val)
{
- case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return 1;
- case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return 1;
+ case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
+ case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
}
break;
case V850_NOTE_FPU_INFO:
switch (val)
{
- case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return 1;
- case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return 1;
+ case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
+ case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
}
break;
if (val == EF_RH850_SIMD)
{
printf (_("yes\n"));
- return 1;
+ return TRUE;
}
break;
}
printf (_("unknown value: %x\n"), val);
- return 0;
+ return FALSE;
}
-static int
+static bfd_boolean
process_netbsd_elf_note (Elf_Internal_Note * pnote)
{
unsigned int version;
printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
version, version / 100000000, (version / 1000000) % 100,
(version / 10000) % 100 > 26 ? "Z" : "",
- 'A' + (version / 10000) % 26);
+ 'A' + (version / 10000) % 26);
else
printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
version, version / 100000000, (version / 1000000) % 100,
- (version / 100) % 100);
- return 1;
+ (version / 100) % 100);
+ return TRUE;
case NT_NETBSD_MARCH:
printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
pnote->descdata);
- return 1;
+ return TRUE;
default:
- break;
+ printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
+ pnote->type);
+ return FALSE;
}
-
- printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
- pnote->type);
- return 1;
}
static const char *
return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
case NT_FREEBSD_PROCSTAT_AUXV:
return _("NT_PROCSTAT_AUXV (auxv data)");
+ case NT_FREEBSD_PTLWPINFO:
+ return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
}
return get_note_type (e_type);
}
return buff;
}
-static int
+static bfd_boolean
print_stapsdt_note (Elf_Internal_Note *pnote)
{
int addr_size = is_32bit_elf ? 4 : 8;
}
}
-static int
+static bfd_boolean
print_ia64_vms_note (Elf_Internal_Note * pnote)
{
switch (pnote->type)
printf (_(" Linker id: %s\n"), pnote->descdata);
break;
default:
- break;
+ return FALSE;
}
- return 1;
+ return TRUE;
}
-/* Note that by the ELF standard, the name field is already null byte
- terminated, and namesz includes the terminating null byte.
- I.E. the value of namesz for the name "FSF" is 4.
+/* Print the name of the symbol associated with a build attribute
+ that is attached to address OFFSET. */
- If the value of namesz is zero, there is no name present. */
-static int
-process_note (Elf_Internal_Note * pnote)
+static bfd_boolean
+print_symbol_for_build_attribute (FILE * file,
+ unsigned long offset,
+ bfd_boolean is_open_attr)
{
- const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
- const char * nt;
+ static FILE * saved_file = NULL;
+ static char * strtab;
+ static unsigned long strtablen;
+ static Elf_Internal_Sym * symtab;
+ static unsigned long nsyms;
+ Elf_Internal_Sym * saved_sym = NULL;
+ Elf_Internal_Sym * sym;
- if (pnote->namesz == 0)
- /* If there is no note name, then use the default set of
- note type strings. */
- nt = get_note_type (pnote->type);
+ if (section_headers != NULL
+ && (saved_file == NULL || file != saved_file))
+ {
+ Elf_Internal_Shdr * symsec;
+
+ /* Load the symbol and string sections. */
+ for (symsec = section_headers;
+ symsec < section_headers + elf_header.e_shnum;
+ symsec ++)
+ {
+ if (symsec->sh_type == SHT_SYMTAB)
+ {
+ symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
+
+ if (symsec->sh_link < elf_header.e_shnum)
+ {
+ Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
+
+ strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
+ 1, strtab_sec->sh_size,
+ _("string table"));
+ strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
+ }
+ }
+ }
+ saved_file = file;
+ }
+
+ if (symtab == NULL || strtab == NULL)
+ {
+ printf ("\n");
+ return FALSE;
+ }
+
+ /* Find a symbol whose value matches offset. */
+ for (sym = symtab; sym < symtab + nsyms; sym ++)
+ if (sym->st_value == offset)
+ {
+ if (sym->st_name >= strtablen)
+ /* Huh ? This should not happen. */
+ continue;
+
+ if (strtab[sym->st_name] == 0)
+ continue;
+
+ if (is_open_attr)
+ {
+ /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
+ and FILE or OBJECT symbols over NOTYPE symbols. We skip
+ FUNC symbols entirely. */
+ switch (ELF_ST_TYPE (sym->st_info))
+ {
+ case STT_FILE:
+ saved_sym = sym;
+ /* We can stop searching now. */
+ sym = symtab + nsyms;
+ continue;
+
+ case STT_OBJECT:
+ saved_sym = sym;
+ continue;
+
+ case STT_FUNC:
+ /* Ignore function symbols. */
+ continue;
+
+ default:
+ break;
+ }
+
+ switch (ELF_ST_BIND (sym->st_info))
+ {
+ case STB_GLOBAL:
+ if (saved_sym == NULL
+ || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
+ saved_sym = sym;
+ break;
+
+ case STB_LOCAL:
+ if (saved_sym == NULL)
+ saved_sym = sym;
+ break;
+
+ default:
+ break;
+ }
+ }
+ else
+ {
+ if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
+ continue;
+
+ saved_sym = sym;
+ break;
+ }
+ }
+
+ printf (" (%s: %s)\n",
+ is_open_attr ? _("file") : _("func"),
+ saved_sym ? strtab + saved_sym->st_name : _("<no symbol found>)"));
+ return TRUE;
+}
+
+static bfd_boolean
+print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
+ FILE * file)
+{
+ static unsigned long global_offset = 0;
+ unsigned long offset;
+ unsigned int desc_size = is_32bit_elf ? 4 : 8;
+ bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
+
+ if (pnote->descsz == 0)
+ {
+ if (is_open_attr)
+ {
+ printf (_(" Applies from offset %#lx\n"), global_offset);
+ return TRUE;
+ }
+ else
+ {
+ printf (_(" Applies to func at %#lx"), global_offset);
+ return print_symbol_for_build_attribute (file, global_offset, is_open_attr);
+ }
+ }
+
+ if (pnote->descsz != desc_size)
+ {
+ error (_(" <invalid description size: %lx>\n"), pnote->descsz);
+ printf (_(" <invalid descsz>"));
+ return FALSE;
+ }
+
+ offset = byte_get ((unsigned char *) pnote->descdata, desc_size);
+
+ if (is_open_attr)
+ {
+ printf (_(" Applies from offset %#lx"), offset);
+ global_offset = offset;
+ }
+ else
+ {
+ printf (_(" Applies to func at %#lx"), offset);
+ }
+
+ return print_symbol_for_build_attribute (file, offset, is_open_attr);
+}
+
+static bfd_boolean
+print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
+{
+ static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
+ static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
+ static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
+ char name_type;
+ char name_attribute;
+ const char * expected_types;
+ const char * name = pnote->namedata;
+ const char * text;
+ signed int left;
+
+ if (name == NULL || pnote->namesz < 2)
+ {
+ error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
+ print_symbol (-20, _(" <corrupt name>"));
+ return FALSE;
+ }
+
+ left = 20;
+
+ /* Version 2 of the spec adds a "GA" prefix to the name field. */
+ if (name[0] == 'G' && name[1] == 'A')
+ {
+ printf ("GA");
+ name += 2;
+ left -= 2;
+ }
+
+ switch ((name_type = * name))
+ {
+ case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
+ case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
+ case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
+ case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
+ printf ("%c", * name);
+ left --;
+ break;
+ default:
+ error (_("unrecognised attribute type in name field: %d\n"), name_type);
+ print_symbol (-20, _("<unknown name type>"));
+ return FALSE;
+ }
+
+ ++ name;
+ text = NULL;
+
+ switch ((name_attribute = * name))
+ {
+ case GNU_BUILD_ATTRIBUTE_VERSION:
+ text = _("<version>");
+ expected_types = string_expected;
+ ++ name;
+ break;
+ case GNU_BUILD_ATTRIBUTE_STACK_PROT:
+ text = _("<stack prot>");
+ expected_types = "!+*";
+ ++ name;
+ break;
+ case GNU_BUILD_ATTRIBUTE_RELRO:
+ text = _("<relro>");
+ expected_types = bool_expected;
+ ++ name;
+ break;
+ case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
+ text = _("<stack size>");
+ expected_types = number_expected;
+ ++ name;
+ break;
+ case GNU_BUILD_ATTRIBUTE_TOOL:
+ text = _("<tool>");
+ expected_types = string_expected;
+ ++ name;
+ break;
+ case GNU_BUILD_ATTRIBUTE_ABI:
+ text = _("<ABI>");
+ expected_types = "$*";
+ ++ name;
+ break;
+ case GNU_BUILD_ATTRIBUTE_PIC:
+ text = _("<PIC>");
+ expected_types = number_expected;
+ ++ name;
+ break;
+ case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
+ text = _("<short enum>");
+ expected_types = bool_expected;
+ ++ name;
+ break;
+ default:
+ if (ISPRINT (* name))
+ {
+ int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
+
+ if (len > left && ! do_wide)
+ len = left;
+ printf ("%.*s:", len, name);
+ left -= len;
+ name += len;
+ }
+ else
+ {
+ static char tmpbuf [128];
+
+ error (_("unrecognised byte in name field: %d\n"), * name);
+ sprintf (tmpbuf, _("<unknown:_%d>"), * name);
+ text = tmpbuf;
+ name ++;
+ }
+ expected_types = "*$!+";
+ break;
+ }
+
+ if (text)
+ left -= printf ("%s", text);
+
+ if (strchr (expected_types, name_type) == NULL)
+ warn (_("attribute does not have an expected type (%c)\n"), name_type);
+
+ if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
+ {
+ error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
+ (unsigned long) pnote->namesz,
+ (long) (name - pnote->namedata));
+ return FALSE;
+ }
+
+ if (left < 1 && ! do_wide)
+ return TRUE;
+
+ switch (name_type)
+ {
+ case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
+ {
+ unsigned int bytes;
+ unsigned long long val = 0;
+ unsigned int shift = 0;
+ char * decoded = NULL;
+
+ bytes = pnote->namesz - (name - pnote->namedata);
+ if (bytes > 0)
+ /* The -1 is because the name field is always 0 terminated, and we
+ want to be able to ensure that the shift in the while loop below
+ will not overflow. */
+ -- bytes;
+
+ if (bytes > sizeof (val))
+ {
+ fprintf (stderr, "namesz %lx name %p namedata %p\n",
+ pnote->namesz, name, pnote->namedata);
+ error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
+ bytes);
+ bytes = sizeof (val);
+ }
+ /* We do not bother to warn if bytes == 0 as this can
+ happen with some early versions of the gcc plugin. */
+
+ while (bytes --)
+ {
+ unsigned long byte = (* name ++) & 0xff;
+
+ val |= byte << shift;
+ shift += 8;
+ }
+
+ switch (name_attribute)
+ {
+ case GNU_BUILD_ATTRIBUTE_PIC:
+ switch (val)
+ {
+ case 0: decoded = "static"; break;
+ case 1: decoded = "pic"; break;
+ case 2: decoded = "PIC"; break;
+ case 3: decoded = "pie"; break;
+ case 4: decoded = "PIE"; break;
+ default: break;
+ }
+ break;
+ case GNU_BUILD_ATTRIBUTE_STACK_PROT:
+ switch (val)
+ {
+ /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
+ case 0: decoded = "off"; break;
+ case 1: decoded = "on"; break;
+ case 2: decoded = "all"; break;
+ case 3: decoded = "strong"; break;
+ case 4: decoded = "explicit"; break;
+ default: break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ if (decoded != NULL)
+ {
+ print_symbol (-left, decoded);
+ left = 0;
+ }
+ else if (val == 0)
+ {
+ printf ("0x0");
+ left -= 3;
+ }
+ else
+ {
+ if (do_wide)
+ left -= printf ("0x%llx", val);
+ else
+ left -= printf ("0x%-.*llx", left, val);
+ }
+ }
+ break;
+ case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
+ left -= print_symbol (- left, name);
+ break;
+ case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
+ left -= print_symbol (- left, "true");
+ break;
+ case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
+ left -= print_symbol (- left, "false");
+ break;
+ }
+
+ if (do_wide && left > 0)
+ printf ("%-*s", left, " ");
+
+ return TRUE;
+}
+
+/* Note that by the ELF standard, the name field is already null byte
+ terminated, and namesz includes the terminating null byte.
+ I.E. the value of namesz for the name "FSF" is 4.
+
+ If the value of namesz is zero, there is no name present. */
+
+static bfd_boolean
+process_note (Elf_Internal_Note * pnote,
+ FILE * file)
+{
+ const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
+ const char * nt;
+
+ if (pnote->namesz == 0)
+ /* If there is no note name, then use the default set of
+ note type strings. */
+ nt = get_note_type (pnote->type);
else if (const_strneq (pnote->namedata, "GNU"))
/* GNU-specific object file notes. */
note type strings. */
nt = get_note_type (pnote->type);
- printf (" %-20s 0x%08lx\t%s\n", name, pnote->descsz, nt);
+ printf (" ");
+
+ if (((const_strneq (pnote->namedata, "GA")
+ && strchr ("*$!+", pnote->namedata[2]) != NULL)
+ || strchr ("*$!+", pnote->namedata[0]) != NULL)
+ && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
+ || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
+ print_gnu_build_attribute_name (pnote);
+ else
+ print_symbol (-20, name);
+
+ if (do_wide)
+ printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
+ else
+ printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
if (const_strneq (pnote->namedata, "IPF/VMS"))
return print_ia64_vms_note (pnote);
return print_stapsdt_note (pnote);
else if (const_strneq (pnote->namedata, "CORE"))
return print_core_note (pnote);
- else
- return 1;
-}
+ else if (((const_strneq (pnote->namedata, "GA")
+ && strchr ("*$!+", pnote->namedata[2]) != NULL)
+ || strchr ("*$!+", pnote->namedata[0]) != NULL)
+ && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
+ || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
+ return print_gnu_build_attribute_description (pnote, file);
+
+ if (pnote->descsz)
+ {
+ unsigned long i;
+
+ printf (_(" description data: "));
+ for (i = 0; i < pnote->descsz; i++)
+ printf ("%02x ", pnote->descdata[i]);
+ if (!do_wide)
+ printf ("\n");
+ }
+ if (do_wide)
+ printf ("\n");
+
+ return TRUE;
+}
-static int
-process_corefile_note_segment (FILE * file, bfd_vma offset, bfd_vma length)
+static bfd_boolean
+process_notes_at (FILE * file,
+ Elf_Internal_Shdr * section,
+ bfd_vma offset,
+ bfd_vma length)
{
Elf_External_Note * pnotes;
Elf_External_Note * external;
char * end;
- int res = 1;
+ bfd_boolean res = TRUE;
if (length <= 0)
- return 0;
+ return FALSE;
- pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
- _("notes"));
+ if (section)
+ {
+ pnotes = (Elf_External_Note *) get_section_contents (section, file);
+ if (pnotes)
+ {
+ if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
+ return FALSE;
+ }
+ }
+ else
+ pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
+ _("notes"));
if (pnotes == NULL)
- return 0;
+ return FALSE;
external = pnotes;
- printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
- (unsigned long) offset, (unsigned long) length);
+ if (section)
+ printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
+ else
+ printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
+ (unsigned long) offset, (unsigned long) length);
+
printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
end = (char *) pnotes + length;
/* PR 17531: file: 3443835e. */
if (inote.descdata < (char *) pnotes || inote.descdata > end)
{
- warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
+ warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
+ inote.namesz, (long)(end - inote.namedata));
inote.descdata = inote.namedata;
inote.namesz = 0;
}
if (temp == NULL)
{
error (_("Out of memory allocating space for inote name\n"));
- res = 0;
+ res = FALSE;
break;
}
- strncpy (temp, inote.namedata, inote.namesz);
+ memcpy (temp, inote.namedata, inote.namesz);
temp[inote.namesz] = 0;
/* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
inote.namedata = temp;
}
- res &= process_note (& inote);
+ if (! process_note (& inote, file))
+ res = FALSE;
if (temp != NULL)
{
return res;
}
-static int
+static bfd_boolean
process_corefile_note_segments (FILE * file)
{
Elf_Internal_Phdr * segment;
unsigned int i;
- int res = 1;
+ bfd_boolean res = TRUE;
if (! get_program_headers (file))
- return 0;
+ return TRUE;
for (i = 0, segment = program_headers;
i < elf_header.e_phnum;
i++, segment++)
{
if (segment->p_type == PT_NOTE)
- res &= process_corefile_note_segment (file,
- (bfd_vma) segment->p_offset,
- (bfd_vma) segment->p_filesz);
+ if (! process_notes_at (file, NULL,
+ (bfd_vma) segment->p_offset,
+ (bfd_vma) segment->p_filesz))
+ res = FALSE;
}
return res;
}
-static int
+static bfd_boolean
process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
{
Elf_External_Note * pnotes;
Elf_External_Note * external;
char * end;
- int res = 1;
+ bfd_boolean res = TRUE;
if (length <= 0)
- return 0;
+ return FALSE;
pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
_("v850 notes"));
if (pnotes == NULL)
- return 0;
+ return FALSE;
external = pnotes;
end = (char*) pnotes + length;
if (! print_v850_note (& inote))
{
- res = 0;
+ res = FALSE;
printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
inote.namesz, inote.descsz);
}
return res;
}
-static int
+static bfd_boolean
process_note_sections (FILE * file)
{
Elf_Internal_Shdr * section;
unsigned long i;
- int n = 0;
- int res = 1;
+ unsigned int n = 0;
+ bfd_boolean res = TRUE;
for (i = 0, section = section_headers;
i < elf_header.e_shnum && section != NULL;
{
if (section->sh_type == SHT_NOTE)
{
- res &= process_corefile_note_segment (file,
- (bfd_vma) section->sh_offset,
- (bfd_vma) section->sh_size);
+ if (! process_notes_at (file, section,
+ (bfd_vma) section->sh_offset,
+ (bfd_vma) section->sh_size))
+ res = FALSE;
n++;
}
|| elf_header.e_machine == EM_CYGNUS_V850)
&& section->sh_type == SHT_RENESAS_INFO)
{
- res &= process_v850_notes (file,
- (bfd_vma) section->sh_offset,
- (bfd_vma) section->sh_size);
+ if (! process_v850_notes (file,
+ (bfd_vma) section->sh_offset,
+ (bfd_vma) section->sh_size))
+ res = FALSE;
n++;
}
}
return res;
}
-static int
+static bfd_boolean
process_notes (FILE * file)
{
/* If we have not been asked to display the notes then do nothing. */
if (! do_notes)
- return 1;
+ return TRUE;
if (elf_header.e_type != ET_CORE)
return process_note_sections (file);
return process_corefile_note_segments (file);
printf (_("No note segments present in the core file.\n"));
- return 1;
+ return TRUE;
+}
+
+static unsigned char *
+display_public_gnu_attributes (unsigned char * start,
+ const unsigned char * const end)
+{
+ printf (_(" Unknown GNU attribute: %s\n"), start);
+
+ start += strnlen ((char *) start, end - start);
+ display_raw_attribute (start, end);
+
+ return (unsigned char *) end;
}
-static int
+static unsigned char *
+display_generic_attribute (unsigned char * start,
+ unsigned int tag,
+ const unsigned char * const end)
+{
+ if (tag == 0)
+ return (unsigned char *) end;
+
+ return display_tag_value (tag, start, end);
+}
+
+static bfd_boolean
process_arch_specific (FILE * file)
{
if (! do_arch)
- return 1;
+ return TRUE;
switch (elf_header.e_machine)
{
+ case EM_ARC:
+ case EM_ARC_COMPACT:
+ case EM_ARC_COMPACT2:
+ return process_attributes (file, "ARC", SHT_ARC_ATTRIBUTES,
+ display_arc_attribute,
+ display_generic_attribute);
case EM_ARM:
- return process_arm_specific (file);
+ return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
+ display_arm_attribute,
+ display_generic_attribute);
+
case EM_MIPS:
case EM_MIPS_RS3_LE:
return process_mips_specific (file);
- break;
+
+ case EM_MSP430:
+ return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
+ display_msp430x_attribute,
+ display_generic_attribute);
+
case EM_NDS32:
return process_nds32_specific (file);
- break;
+
case EM_PPC:
- return process_power_specific (file);
- break;
+ case EM_PPC64:
+ return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+ display_power_gnu_attribute);
+
case EM_S390:
case EM_S390_OLD:
- return process_s390_specific (file);
- break;
+ return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+ display_s390_gnu_attribute);
+
case EM_SPARC:
case EM_SPARC32PLUS:
case EM_SPARCV9:
- return process_sparc_specific (file);
- break;
+ return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
+ display_sparc_gnu_attribute);
+
case EM_TI_C6000:
- return process_tic6x_specific (file);
- break;
- case EM_MSP430:
- return process_msp430x_specific (file);
+ return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
+ display_tic6x_attribute,
+ display_generic_attribute);
+
default:
- break;
+ return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
+ display_public_gnu_attributes,
+ display_generic_attribute);
}
- return 1;
}
-static int
+static bfd_boolean
get_file_header (FILE * file)
{
/* Read in the identity array. */
if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
- return 0;
+ return FALSE;
/* Determine how to read the rest of the header. */
switch (elf_header.e_ident[EI_DATA])
{
- default: /* fall through */
- case ELFDATANONE: /* fall through */
+ default:
+ case ELFDATANONE:
case ELFDATA2LSB:
byte_get = byte_get_little_endian;
byte_put = byte_put_little_endian;
Elf32_External_Ehdr ehdr32;
if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
- return 0;
+ return FALSE;
elf_header.e_type = BYTE_GET (ehdr32.e_type);
elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
{
error (_("This instance of readelf has been built without support for a\n\
64 bit data type and so it cannot read 64 bit ELF files.\n"));
- return 0;
+ return FALSE;
}
if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
- return 0;
+ return FALSE;
elf_header.e_type = BYTE_GET (ehdr64.e_type);
elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
get_64bit_section_headers (file, TRUE);
}
- return 1;
+ return TRUE;
}
/* Process one ELF object file according to the command line options.
This file may actually be stored in an archive. The file is
- positioned at the start of the ELF object. */
+ positioned at the start of the ELF object. Returns TRUE if no
+ problems were encountered, FALSE otherwise. */
-static int
+static bfd_boolean
process_object (char * file_name, FILE * file)
{
unsigned int i;
+ bfd_boolean res = TRUE;
if (! get_file_header (file))
{
error (_("%s: Failed to read file header\n"), file_name);
- return 1;
+ return FALSE;
}
/* Initialise per file variables. */
}
if (! process_file_header ())
- return 1;
+ return FALSE;
if (! process_section_headers (file))
{
- /* Without loaded section headers we cannot process lots of
- things. */
- do_unwind = do_version = do_dump = do_arch = 0;
+ /* Without loaded section headers we cannot process lots of things. */
+ do_unwind = do_version = do_dump = do_arch = FALSE;
if (! do_using_dynamic)
- do_syms = do_dyn_syms = do_reloc = 0;
+ do_syms = do_dyn_syms = do_reloc = FALSE;
}
if (! process_section_groups (file))
- {
- /* Without loaded section groups we cannot process unwind. */
- do_unwind = 0;
- }
+ /* Without loaded section groups we cannot process unwind. */
+ do_unwind = FALSE;
if (process_program_headers (file))
process_dynamic_section (file);
+ else
+ res = FALSE;
- process_relocs (file);
+ if (! process_relocs (file))
+ res = FALSE;
- process_unwind (file);
+ if (! process_unwind (file))
+ res = FALSE;
- process_symbol_table (file);
+ if (! process_symbol_table (file))
+ res = FALSE;
- process_syminfo (file);
+ if (! process_syminfo (file))
+ res = FALSE;
- process_version_sections (file);
+ if (! process_version_sections (file))
+ res = FALSE;
- process_section_contents (file);
+ if (! process_section_contents (file))
+ res = FALSE;
- process_notes (file);
+ if (! process_notes (file))
+ res = FALSE;
- process_gnu_liblist (file);
+ if (! process_gnu_liblist (file))
+ res = FALSE;
- process_arch_specific (file);
+ if (! process_arch_specific (file))
+ res = FALSE;
if (program_headers)
{
free_debug_memory ();
- return 0;
+ return res;
}
/* Process an ELF archive.
- On entry the file is positioned just after the ARMAG string. */
+ On entry the file is positioned just after the ARMAG string.
+ Returns TRUE upon success, FALSE otherwise. */
-static int
+static bfd_boolean
process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
{
struct archive_info arch;
struct archive_info nested_arch;
size_t got;
- int ret;
+ bfd_boolean ret = TRUE;
- show_name = 1;
+ show_name = TRUE;
/* The ARCH structure is used to hold information about this archive. */
arch.file_name = NULL;
if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
{
- ret = 1;
+ ret = FALSE;
goto out;
}
{
error (_("%s: end of the symbol table reached before the end of the index\n"),
file_name);
+ ret = FALSE;
break;
}
/* PR 17531: file: 0b6630b2. */
l += l & 1;
if (l < arch.sym_size)
- error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
- file_name, arch.sym_size - l);
+ {
+ error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
+ file_name, arch.sym_size - l);
+ ret = FALSE;
+ }
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);
- ret = 1;
+ ret = FALSE;
goto out;
}
}
&& !do_histogram && !do_debugging && !do_arch && !do_notes
&& !do_section_groups && !do_dyn_syms)
{
- ret = 0; /* Archive index only. */
+ ret = TRUE; /* Archive index only. */
goto out;
}
}
- ret = 0;
-
while (1)
{
char * name;
if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
{
error (_("%s: failed to seek to next archive header\n"), file_name);
- return 1;
+ return FALSE;
}
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;
+ ret = FALSE;
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;
+ ret = FALSE;
break;
}
if (name == NULL)
{
error (_("%s: bad archive file name\n"), file_name);
- ret = 1;
+ ret = FALSE;
break;
}
namelen = strlen (name);
if (qualified_name == NULL)
{
error (_("%s: bad archive file name\n"), file_name);
- ret = 1;
+ ret = FALSE;
break;
}
/* 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;
+ ret = FALSE;
break;
}
{
error (_("Input file '%s' is not readable.\n"), member_file_name);
free (member_file_name);
- ret = 1;
+ ret = FALSE;
break;
}
archive_file_offset = arch.nested_member_origin;
- ret |= process_object (qualified_name, member_file);
+ if (! process_object (qualified_name, member_file))
+ ret = FALSE;
fclose (member_file);
free (member_file_name);
{
error (_("%s: contains corrupt thin archive: %s\n"),
file_name, name);
- ret = 1;
+ ret = FALSE;
break;
}
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;
+ ret = FALSE;
break;
}
- ret |= process_object (qualified_name, nested_arch.file);
+ if (! process_object (qualified_name, nested_arch.file))
+ ret = FALSE;
}
else
{
archive_file_offset = arch.next_arhdr_offset;
arch.next_arhdr_offset += archive_file_size;
- ret |= process_object (qualified_name, file);
+ if (! process_object (qualified_name, file))
+ ret = FALSE;
}
if (dump_sects != NULL)
return ret;
}
-static int
+static bfd_boolean
process_file (char * file_name)
{
FILE * file;
struct stat statbuf;
char armag[SARMAG];
- int ret;
+ bfd_boolean ret = TRUE;
if (stat (file_name, &statbuf) < 0)
{
else
error (_("Could not locate '%s'. System error message: %s\n"),
file_name, strerror (errno));
- return 1;
+ return FALSE;
}
if (! S_ISREG (statbuf.st_mode))
{
error (_("'%s' is not an ordinary file\n"), file_name);
- return 1;
+ return FALSE;
}
file = fopen (file_name, "rb");
if (file == NULL)
{
error (_("Input file '%s' is not readable.\n"), file_name);
- return 1;
+ return FALSE;
}
if (fread (armag, SARMAG, 1, file) != 1)
{
error (_("%s: Failed to read file's magic number\n"), file_name);
fclose (file);
- return 1;
+ return FALSE;
}
current_file_size = (bfd_size_type) statbuf.st_size;
if (memcmp (armag, ARMAG, SARMAG) == 0)
- ret = process_archive (file_name, file, FALSE);
+ {
+ if (! process_archive (file_name, file, FALSE))
+ ret = FALSE;
+ }
else if (memcmp (armag, ARMAGT, SARMAG) == 0)
- ret = process_archive (file_name, file, TRUE);
+ {
+ if ( ! process_archive (file_name, file, TRUE))
+ ret = FALSE;
+ }
else
{
if (do_archive_index)
rewind (file);
archive_file_size = archive_file_offset = 0;
- ret = process_object (file_name, file);
+
+ if (! process_object (file_name, file))
+ ret = FALSE;
}
fclose (file);
-
current_file_size = 0;
+
return ret;
}
}
if (optind < (argc - 1))
- show_name = 1;
+ show_name = TRUE;
else if (optind >= argc)
{
warn (_("Nothing to do.\n"));
usage (stderr);
}
- err = 0;
+ err = FALSE;
while (optind < argc)
- err |= process_file (argv[optind++]);
+ if (! process_file (argv[optind++]))
+ err = TRUE;
if (dump_sects != NULL)
free (dump_sects);
if (cmdline_dump_sects != NULL)
free (cmdline_dump_sects);
- return err;
+ return err ? EXIT_FAILURE : EXIT_SUCCESS;
}