/* readelf.c -- display contents of an ELF format file
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
- Free Software Foundation, Inc.
+ Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+ 2008 Free Software Foundation, Inc.
Originally developed by Eric Youngdale <eric@andante.jic.com>
Modifications by Nick Clifton <nickc@redhat.com>
ELF file than is provided by objdump. In particular it can display DWARF
debugging information which (at the moment) objdump cannot. */
\f
+#include "config.h"
#include "sysdep.h"
#include <assert.h>
#include <sys/stat.h>
#include <time.h>
+#ifdef HAVE_ZLIB_H
+#include <zlib.h>
+#endif
-/* for PATH_MAX */
+/* For PATH_MAX. */
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifndef PATH_MAX
-/* for MAXPATHLEN */
+/* For MAXPATHLEN. */
# ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
# endif
#include "elf/arm.h"
#include "elf/avr.h"
#include "elf/bfin.h"
+#include "elf/cr16.h"
#include "elf/cris.h"
#include "elf/crx.h"
#include "elf/d10v.h"
#include "getopt.h"
#include "libiberty.h"
+#include "safe-ctype.h"
char *program_name = "readelf";
+int do_wide;
static long archive_file_offset;
static unsigned long archive_file_size;
static unsigned long dynamic_addr;
static int do_header;
static int do_dump;
static int do_version;
-static int do_wide;
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;
struct group_list
static struct group *section_groups;
static struct group **section_headers_groups;
-/* A linked list of the section names for which dumps were requested
- by name. */
+
+/* Flag bits indicating particular types of dump. */
+#define HEX_DUMP (1 << 0) /* The -x command line switch. */
+#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
+#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
+#define STRING_DUMP (1 << 3) /* The -p command line switch. */
+
+typedef unsigned char dump_type;
+
+/* A linked list of the section names for which dumps were requested. */
struct dump_list_entry
{
char *name;
- int type;
+ dump_type type;
struct dump_list_entry *next;
};
static struct dump_list_entry *dump_sects_byname;
-/* A dynamic array of flags indicating for which sections a hex dump
- has been requested (via the -x switch) and/or a disassembly dump
- (via the -i switch). */
-char *cmdline_dump_sects = NULL;
-unsigned num_cmdline_dump_sects = 0;
+/* A dynamic array of flags indicating for which sections a dump
+ has been requested via command line switches. */
+static dump_type * cmdline_dump_sects = NULL;
+static unsigned int num_cmdline_dump_sects = 0;
/* A dynamic array of flags indicating for which sections a dump of
some kind has been requested. It is reset on a per-object file
basis and then initialised from the cmdline_dump_sects array,
the results of interpreting the -w switch, and the
dump_sects_byname list. */
-char *dump_sects = NULL;
-unsigned int num_dump_sects = 0;
+static dump_type * dump_sects = NULL;
+static unsigned int num_dump_sects = 0;
-#define HEX_DUMP (1 << 0)
-#define DISASS_DUMP (1 << 1)
-#define DEBUG_DUMP (1 << 2)
/* How to print a vma value. */
typedef enum print_mode
: ((X)->sh_name >= string_table_length ? "<corrupt>" \
: string_table + (X)->sh_name))
-/* Given st_shndx I, map to section_headers index. */
-#define SECTION_HEADER_INDEX(I) \
- ((I) < SHN_LORESERVE \
- ? (I) \
- : ((I) <= SHN_HIRESERVE \
- ? 0 \
- : (I) - (SHN_HIRESERVE + 1 - SHN_LORESERVE)))
-
-/* Reverse of the above. */
-#define SECTION_HEADER_NUM(N) \
- ((N) < SHN_LORESERVE \
- ? (N) \
- : (N) + (SHN_HIRESERVE + 1 - SHN_LORESERVE))
-
-#define SECTION_HEADER(I) (section_headers + SECTION_HEADER_INDEX (I))
-
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
#define BYTE_GET(field) byte_get (field, sizeof (field))
-#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0]))
-
#define GET_ELF_SYMBOLS(file, section) \
(is_32bit_elf ? get_32bit_elf_symbols (file, section) \
: get_64bit_elf_symbols (file, section))
#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
/* This is just a bit of syntatic sugar. */
-#define streq(a,b) (strcmp ((a), (b)) == 0)
-#define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
+#define streq(a,b) (strcmp ((a), (b)) == 0)
+#define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
#define const_strneq(a,b) (strncmp ((a), (b), sizeof (b) - 1) == 0)
\f
static void *
if (fseek (file, archive_file_offset + offset, SEEK_SET))
{
error (_("Unable to seek to 0x%lx for %s\n"),
- archive_file_offset + offset, reason);
+ (unsigned long) archive_file_offset + offset, reason);
return NULL;
}
}
}
-#if defined BFD64 && !BFD_HOST_64BIT_LONG
+/* Print a VMA value. */
+
static int
-print_dec_vma (bfd_vma vma, int is_signed)
+print_vma (bfd_vma vma, print_mode mode)
{
- char buf[40];
- char *bufp = buf;
int nc = 0;
- if (is_signed && (bfd_signed_vma) vma < 0)
+ switch (mode)
{
- vma = -vma;
- putchar ('-');
- nc = 1;
- }
+ case FULL_HEX:
+ nc = printf ("0x");
+ /* Drop through. */
- do
- {
- *bufp++ = '0' + vma % 10;
- vma /= 10;
- }
- while (vma != 0);
- nc += bufp - buf;
+ case LONG_HEX:
+#ifdef BFD64
+ if (is_32bit_elf)
+ return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
+#endif
+ printf_vma (vma);
+ return nc + 16;
+
+ case DEC_5:
+ if (vma <= 99999)
+ return printf ("%5" BFD_VMA_FMT "d", vma);
+ /* Drop through. */
- while (bufp > buf)
- putchar (*--bufp);
- return nc;
+ case PREFIX_HEX:
+ nc = printf ("0x");
+ /* Drop through. */
+
+ case HEX:
+ return nc + printf ("%" BFD_VMA_FMT "x", vma);
+
+ case DEC:
+ return printf ("%" BFD_VMA_FMT "d", vma);
+
+ case UNSIGNED:
+ return printf ("%" BFD_VMA_FMT "u", vma);
+ }
+ return 0;
}
-static int
-print_hex_vma (bfd_vma vma)
+/* Display a symbol on stdout. Handles the display of non-printing characters.
+
+ If DO_WIDE is not true then format the symbol to be at most WIDTH characters,
+ truncating as necessary. If WIDTH is negative then format the string to be
+ exactly - WIDTH characters, truncating or padding as necessary.
+
+ Returns the number of emitted characters. */
+
+static unsigned int
+print_symbol (int width, const char *symbol)
{
- char buf[32];
- char *bufp = buf;
- int nc;
+ const char * c;
+ bfd_boolean extra_padding = FALSE;
+ unsigned int num_printed = 0;
- do
+ if (do_wide)
{
- char digit = '0' + (vma & 0x0f);
- if (digit > '9')
- digit += 'a' - '0' - 10;
- *bufp++ = digit;
- vma >>= 4;
+ /* Set the width to a very large value. This simplifies the code below. */
+ width = INT_MAX;
+ }
+ else if (width < 0)
+ {
+ /* Keep the width positive. This also helps. */
+ width = - width;
+ extra_padding = TRUE;
}
- while (vma != 0);
- nc = bufp - buf;
-
- while (bufp > buf)
- putchar (*--bufp);
- return nc;
-}
-#endif
-/* Print a VMA value. */
-static int
-print_vma (bfd_vma vma, print_mode mode)
-{
-#ifdef BFD64
- if (is_32bit_elf)
-#endif
+ while (width)
{
- switch (mode)
- {
- case FULL_HEX:
- return printf ("0x%8.8lx", (unsigned long) vma);
+ int len;
- case LONG_HEX:
- return printf ("%8.8lx", (unsigned long) vma);
+ c = symbol;
- case DEC_5:
- if (vma <= 99999)
- return printf ("%5ld", (long) vma);
- /* Drop through. */
+ /* Look for non-printing symbols inside the symbol's name.
+ This test is triggered in particular by the names generated
+ by the assembler for local labels. */
+ while (ISPRINT (* c))
+ c++;
- case PREFIX_HEX:
- return printf ("0x%lx", (unsigned long) vma);
+ len = c - symbol;
- case HEX:
- return printf ("%lx", (unsigned long) vma);
+ if (len)
+ {
+ if (len > width)
+ len = width;
- case DEC:
- return printf ("%ld", (unsigned long) vma);
+ printf ("%.*s", len, symbol);
- case UNSIGNED:
- return printf ("%lu", (unsigned long) vma);
+ width -= len;
+ num_printed += len;
}
- }
-#ifdef BFD64
- else
- {
- int nc = 0;
-
- switch (mode)
- {
- case FULL_HEX:
- nc = printf ("0x");
- /* Drop through. */
- case LONG_HEX:
- printf_vma (vma);
- return nc + 16;
+ if (* c == 0 || width == 0)
+ break;
- case PREFIX_HEX:
- nc = printf ("0x");
- /* Drop through. */
+ /* Now display the non-printing character, if
+ there is room left in which to dipslay it. */
+ if (*c < 32)
+ {
+ if (width < 2)
+ break;
- case HEX:
-#if BFD_HOST_64BIT_LONG
- return nc + printf ("%lx", vma);
-#else
- return nc + print_hex_vma (vma);
-#endif
+ printf ("^%c", *c + 0x40);
- case DEC:
-#if BFD_HOST_64BIT_LONG
- return printf ("%ld", vma);
-#else
- return print_dec_vma (vma, 1);
-#endif
+ width -= 2;
+ num_printed += 2;
+ }
+ else
+ {
+ if (width < 6)
+ break;
- case DEC_5:
-#if BFD_HOST_64BIT_LONG
- if (vma <= 99999)
- return printf ("%5ld", vma);
- else
- return printf ("%#lx", vma);
-#else
- if (vma <= 99999)
- return printf ("%5ld", _bfd_int64_low (vma));
- else
- return print_hex_vma (vma);
-#endif
+ printf ("<0x%.2x>", *c);
- case UNSIGNED:
-#if BFD_HOST_64BIT_LONG
- return printf ("%lu", vma);
-#else
- return print_dec_vma (vma, 0);
-#endif
+ width -= 6;
+ num_printed += 6;
}
+
+ symbol = c + 1;
}
-#endif
- return 0;
-}
-/* Display a symbol on stdout. If do_wide is not true then
- format the symbol to be at most WIDTH characters,
- truncating as necessary. If WIDTH is negative then
- format the string to be exactly - WIDTH characters,
- truncating or padding as necessary. */
+ if (extra_padding && width > 0)
+ {
+ /* Fill in the remaining spaces. */
+ printf ("%-*s", width, " ");
+ num_printed += 2;
+ }
-static void
-print_symbol (int width, const char *symbol)
-{
- if (do_wide)
- printf ("%s", symbol);
- else if (width < 0)
- printf ("%-*.*s", width, width, symbol);
- else
- printf ("%-.*s", width, symbol);
+ return num_printed;
}
static void
/* Guess the relocation size commonly used by the specific machines. */
static int
-guess_is_rela (unsigned long e_machine)
+guess_is_rela (unsigned int e_machine)
{
switch (e_machine)
{
case EM_AVR:
case EM_AVR_OLD:
case EM_BLACKFIN:
+ case EM_CR16:
+ case EM_CR16_OLD:
case EM_CRIS:
case EM_CRX:
case EM_D30V:
case EM_IP2K:
case EM_IP2K_OLD:
case EM_IQ2000:
+ case EM_M32C_OLD:
case EM_M32C:
case EM_M32R:
case EM_MCORE:
relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
relas[i].r_info = BYTE_GET (erelas[i].r_info);
relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
+
+ /* The #ifdef BFD64 below is to prevent a compile time
+ warning. We know that if we do not have a 64 bit data
+ type that we will never execute this code anyway. */
+#ifdef BFD64
+ if (elf_header.e_machine == EM_MIPS
+ && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
+ {
+ /* In little-endian objects, r_info isn't really a
+ 64-bit little-endian value: it has a 32-bit
+ little-endian symbol index followed by four
+ individual byte fields. Reorder INFO
+ accordingly. */
+ bfd_vma info = relas[i].r_info;
+ info = (((info & 0xffffffff) << 32)
+ | ((info >> 56) & 0xff)
+ | ((info >> 40) & 0xff00)
+ | ((info >> 24) & 0xff0000)
+ | ((info >> 8) & 0xff000000));
+ relas[i].r_info = info;
+ }
+#endif /* BFD64 */
}
free (erelas);
rels[i].r_offset = BYTE_GET (erels[i].r_offset);
rels[i].r_info = BYTE_GET (erels[i].r_info);
rels[i].r_addend = 0;
+
+ /* The #ifdef BFD64 below is to prevent a compile time
+ warning. We know that if we do not have a 64 bit data
+ type that we will never execute this code anyway. */
+#ifdef BFD64
+ if (elf_header.e_machine == EM_MIPS
+ && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
+ {
+ /* In little-endian objects, r_info isn't really a
+ 64-bit little-endian value: it has a 32-bit
+ little-endian symbol index followed by four
+ individual byte fields. Reorder INFO
+ accordingly. */
+ bfd_vma info = rels[i].r_info;
+ info = (((info & 0xffffffff) << 32)
+ | ((info >> 56) & 0xff)
+ | ((info >> 40) & 0xff00)
+ | ((info >> 24) & 0xff0000)
+ | ((info >> 8) & 0xff000000));
+ rels[i].r_info = info;
+ }
+#endif /* BFD64 */
}
free (erels);
return 1;
}
+/* Returns the reloc type extracted from the reloc info field. */
+
+static unsigned int
+get_reloc_type (bfd_vma reloc_info)
+{
+ if (is_32bit_elf)
+ return ELF32_R_TYPE (reloc_info);
+
+ switch (elf_header.e_machine)
+ {
+ case EM_MIPS:
+ /* Note: We assume that reloc_info has already been adjusted for us. */
+ return ELF64_MIPS_R_TYPE (reloc_info);
+
+ case EM_SPARCV9:
+ return ELF64_R_TYPE_ID (reloc_info);
+
+ default:
+ return ELF64_R_TYPE (reloc_info);
+ }
+}
+
+/* Return the symbol index extracted from the reloc info field. */
+
+static bfd_vma
+get_reloc_symindex (bfd_vma reloc_info)
+{
+ return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
+}
+
/* Display the contents of the relocation data found at the specified
offset. */
-static int
+static void
dump_relocations (FILE *file,
unsigned long rel_offset,
unsigned long rel_size,
if (is_rela)
{
if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
- return 0;
+ return;
}
else
{
if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
- return 0;
+ return;
}
if (is_32bit_elf)
for (i = 0; i < rel_size; i++)
{
const char *rtype;
- const char *rtype2 = NULL;
- const char *rtype3 = NULL;
bfd_vma offset;
bfd_vma info;
bfd_vma symtab_index;
bfd_vma type;
- bfd_vma type2 = 0;
- bfd_vma type3 = 0;
offset = rels[i].r_offset;
info = rels[i].r_info;
+ type = get_reloc_type (info);
+ symtab_index = get_reloc_symindex (info);
+
if (is_32bit_elf)
{
- type = ELF32_R_TYPE (info);
- symtab_index = ELF32_R_SYM (info);
+ printf ("%8.8lx %8.8lx ",
+ (unsigned long) offset & 0xffffffff,
+ (unsigned long) info & 0xffffffff);
}
else
{
- /* The #ifdef BFD64 below is to prevent a compile time warning.
- We know that if we do not have a 64 bit data type that we
- will never execute this code anyway. */
-#ifdef BFD64
- if (elf_header.e_machine == EM_MIPS)
- {
- /* In little-endian objects, r_info isn't really a 64-bit
- little-endian value: it has a 32-bit little-endian
- symbol index followed by four individual byte fields.
- Reorder INFO accordingly. */
- if (elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
- info = (((info & 0xffffffff) << 32)
- | ((info >> 56) & 0xff)
- | ((info >> 40) & 0xff00)
- | ((info >> 24) & 0xff0000)
- | ((info >> 8) & 0xff000000));
- type = ELF64_MIPS_R_TYPE (info);
- type2 = ELF64_MIPS_R_TYPE2 (info);
- type3 = ELF64_MIPS_R_TYPE3 (info);
- }
- else if (elf_header.e_machine == EM_SPARCV9)
- type = ELF64_R_TYPE_ID (info);
- else
- type = ELF64_R_TYPE (info);
-
- symtab_index = ELF64_R_SYM (info);
-#endif
- }
-
- if (is_32bit_elf)
- {
-#ifdef _bfd_int64_low
- printf ("%8.8lx %8.8lx ", _bfd_int64_low (offset), _bfd_int64_low (info));
+#if BFD_HOST_64BIT_LONG
+ printf (do_wide
+ ? "%16.16lx %16.16lx "
+ : "%12.12lx %12.12lx ",
+ offset, info);
+#elif BFD_HOST_64BIT_LONG_LONG
+#ifndef __MSVCRT__
+ printf (do_wide
+ ? "%16.16llx %16.16llx "
+ : "%12.12llx %12.12llx ",
+ offset, info);
#else
- printf ("%8.8lx %8.8lx ", offset, info);
+ printf (do_wide
+ ? "%16.16I64x %16.16I64x "
+ : "%12.12I64x %12.12I64x ",
+ offset, info);
#endif
- }
- else
- {
-#ifdef _bfd_int64_low
+#else
printf (do_wide
? "%8.8lx%8.8lx %8.8lx%8.8lx "
: "%4.4lx%8.8lx %4.4lx%8.8lx ",
_bfd_int64_low (offset),
_bfd_int64_high (info),
_bfd_int64_low (info));
-#else
- printf (do_wide
- ? "%16.16lx %16.16lx "
- : "%12.12lx %12.12lx ",
- offset, info);
#endif
}
case EM_MIPS:
case EM_MIPS_RS3_LE:
rtype = elf_mips_reloc_type (type);
- if (!is_32bit_elf)
- {
- rtype2 = elf_mips_reloc_type (type2);
- rtype3 = elf_mips_reloc_type (type3);
- }
break;
case EM_ALPHA:
rtype = elf_xtensa_reloc_type (type);
break;
+ case EM_M32C_OLD:
case EM_M32C:
rtype = elf_m32c_reloc_type (type);
break;
case EM_CYGNUS_MEP:
rtype = elf_mep_reloc_type (type);
break;
+
+ case EM_CR16:
+ case EM_CR16_OLD:
+ rtype = elf_cr16_reloc_type (type);
+ break;
}
if (rtype == NULL)
-#ifdef _bfd_int64_low
- printf (_("unrecognized: %-7lx"), _bfd_int64_low (type));
-#else
- printf (_("unrecognized: %-7lx"), type);
-#endif
+ printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
else
printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
psym = symtab + symtab_index;
printf (" ");
- print_vma (psym->st_value, LONG_HEX);
- printf (is_32bit_elf ? " " : " ");
+
+ if (ELF_ST_TYPE (psym->st_info) == STT_IFUNC)
+ {
+ const char * name;
+ unsigned int len;
+ unsigned int width = is_32bit_elf ? 8 : 14;
+
+ /* Relocations against IFUNC symbols do not use the value of
+ the symbol as the address to relocate against. Instead
+ they invoke the function named by the symbol and use its
+ result as the address for relocation.
+
+ To indicate this to the user, do not display the value of
+ the symbol in the "Symbols's Value" field. Instead show
+ its name followed by () as a hint that the symbol is
+ invoked. */
+
+ if (strtab == NULL
+ || psym->st_name == 0
+ || psym->st_name >= strtablen)
+ name = "??";
+ else
+ name = strtab + psym->st_name;
+
+ len = print_symbol (width, name);
+ printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
+ }
+ else
+ {
+ print_vma (psym->st_value, LONG_HEX);
+
+ printf (is_32bit_elf ? " " : " ");
+ }
if (psym->st_name == 0)
{
if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
{
- bfd_vma sec_index = (bfd_vma) -1;
-
- if (psym->st_shndx < SHN_LORESERVE)
- sec_index = psym->st_shndx;
- else if (psym->st_shndx > SHN_HIRESERVE)
- sec_index = psym->st_shndx - (SHN_HIRESERVE + 1
- - SHN_LORESERVE);
-
- if (sec_index != (bfd_vma) -1)
- sec_name = SECTION_NAME (section_headers + sec_index);
+ if (psym->st_shndx < elf_header.e_shnum)
+ sec_name
+ = SECTION_NAME (section_headers + psym->st_shndx);
else if (psym->st_shndx == SHN_ABS)
sec_name = "ABS";
else if (psym->st_shndx == SHN_COMMON)
&& elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
&& psym->st_shndx == SHN_IA_64_ANSI_COMMON)
sec_name = "ANSI_COM";
+ else if (elf_header.e_machine == EM_IA_64
+ && (elf_header.e_ident[EI_OSABI]
+ == ELFOSABI_OPENVMS)
+ && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
+ sec_name = "VMS_SYMVEC";
else
{
sprintf (name_buf, "<section 0x%x>",
print_symbol (22, strtab + psym->st_name);
if (is_rela)
- printf (" + %lx", (unsigned long) rels[i].r_addend);
+ {
+ long offset = (long) (bfd_signed_vma) rels[i].r_addend;
+
+ if (offset < 0)
+ printf (" - %lx", - offset);
+ else
+ printf (" + %lx", offset);
+ }
}
}
else if (is_rela)
putchar ('\n');
+#ifdef BFD64
if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
{
+ bfd_vma type2 = ELF64_MIPS_R_TYPE2 (info);
+ bfd_vma type3 = ELF64_MIPS_R_TYPE3 (info);
+ const char *rtype2 = elf_mips_reloc_type (type2);
+ const char *rtype3 = elf_mips_reloc_type (type3);
+
printf (" Type2: ");
if (rtype2 == NULL)
-#ifdef _bfd_int64_low
- printf (_("unrecognized: %-7lx"), _bfd_int64_low (type2));
-#else
- printf (_("unrecognized: %-7lx"), type2);
-#endif
+ printf (_("unrecognized: %-7lx"),
+ (unsigned long) type2 & 0xffffffff);
else
printf ("%-17.17s", rtype2);
printf ("\n Type3: ");
if (rtype3 == NULL)
-#ifdef _bfd_int64_low
- printf (_("unrecognized: %-7lx"), _bfd_int64_low (type3));
-#else
- printf (_("unrecognized: %-7lx"), type3);
-#endif
+ printf (_("unrecognized: %-7lx"),
+ (unsigned long) type3 & 0xffffffff);
else
printf ("%-17.17s", rtype3);
putchar ('\n');
}
+#endif /* BFD64 */
}
free (rels);
-
- return 1;
}
static const char *
case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
+ case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
+ case DT_MIPS_RWPLT: return "MIPS_RWPLT";
default:
return NULL;
}
{
switch (type)
{
- case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
+ case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
+ case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
+ case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
+ case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
+ case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
+ case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
+ case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
+ case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
+ case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
+ case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
+ case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
+ case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
+ case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
+ case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
+ case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
+ case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
+ case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
+ case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
+ case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
+ case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
+ case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
+ case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
+ case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
+ case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
+ case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
+ case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
+ case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
+ case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
+ case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
+ case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
+ case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
default:
return NULL;
}
case EM_PARISC:
result = get_parisc_dynamic_type (type);
break;
+ case EM_IA_64:
+ result = get_ia64_dynamic_type (type);
+ break;
default:
result = NULL;
break;
case EM_IQ2000: return "Vitesse IQ2000";
case EM_XTENSA_OLD:
case EM_XTENSA: return "Tensilica Xtensa Processor";
+ 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_ALTERA_NIOS2: return "Altera Nios II";
case EM_XC16X: return "Infineon Technologies xc16x";
case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
+ case EM_CR16:
+ case EM_CR16_OLD: return "National Semiconductor's CR16";
default:
snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
return buff;
case E_MIPS_MACH_5500: strcat (buf, ", 5500"); 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_LS2F: strcat (buf, ", loongson-2f"); break;
+ case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); 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
case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
- case ELFOSABI_AROS: return "Amiga Research OS";
+ case ELFOSABI_AROS: return "AROS";
case ELFOSABI_STANDALONE: return _("Standalone App");
case ELFOSABI_ARM: return "ARM";
default:
switch (sh_type)
{
- case SHT_IA_64_EXT: return "IA_64_EXT";
- case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
- case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
+ case SHT_IA_64_EXT: return "IA_64_EXT";
+ case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
+ case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
+ case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
+ case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
+ case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
+ case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
+ case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
+ case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
+ case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
default:
break;
}
sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC);
}
else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
- sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
+ {
+ const char *result;
+
+ switch (elf_header.e_machine)
+ {
+ case EM_IA_64:
+ result = get_ia64_section_type_name (sh_type);
+ break;
+ default:
+ result = NULL;
+ break;
+ }
+
+ if (result != NULL)
+ return result;
+
+ sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
+ }
else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
else
{"arch-specific", no_argument, 0, 'A'},
{"version-info", no_argument, 0, 'V'},
{"use-dynamic", no_argument, 0, 'D'},
+ {"unwind", no_argument, 0, 'u'},
+ {"archive-index", no_argument, 0, 'c'},
{"hex-dump", required_argument, 0, 'x'},
{"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
- {"unwind", no_argument, 0, 'u'},
+ {"string-dump", required_argument, 0, 'p'},
#ifdef SUPPORT_DISASSEMBLY
{"instruction-dump", required_argument, 0, 'i'},
#endif
-d --dynamic Display the dynamic section (if present)\n\
-V --version-info Display the version sections (if present)\n\
-A --arch-specific Display architecture specific information (if any).\n\
+ -c --archive-index Display the symbol/file index in an archive\n\
-D --use-dynamic Use the dynamic section info when displaying symbols\n\
- -x --hex-dump=<number> Dump the contents of section <number>\n\
- -w[liaprmfFsoR] or\n\
- --debug-dump[=line,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\
+ -x --hex-dump=<number|name>\n\
+ Dump the contents of section <number|name> as bytes\n\
+ -p --string-dump=<number|name>\n\
+ Dump the contents of section <number|name> as strings\n\
+ -w[lLiaprmfFsoR] or\n\
+ --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\
Display the contents of DWARF2 debug sections\n"));
#ifdef SUPPORT_DISASSEMBLY
fprintf (stream, _("\
- -i --instruction-dump=<number>\n\
- Disassemble the contents of section <number>\n"));
+ -i --instruction-dump=<number|name>\n\
+ Disassemble the contents of section <number|name>\n"));
#endif
fprintf (stream, _("\
-I --histogram Display histogram of bucket list lengths\n\
the first time. */
static void
-request_dump (unsigned int section, int type)
+request_dump_bynumber (unsigned int section, dump_type type)
{
if (section >= num_dump_sects)
{
- char *new_dump_sects;
+ dump_type *new_dump_sects;
- new_dump_sects = calloc (section + 1, 1);
+ new_dump_sects = calloc (section + 1, sizeof (* dump_sects));
if (new_dump_sects == NULL)
error (_("Out of memory allocating dump request table.\n"));
else
{
/* Copy current flag settings. */
- memcpy (new_dump_sects, dump_sects, num_dump_sects);
+ memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
free (dump_sects);
/* Request a dump by section name. */
static void
-request_dump_byname (const char *section, int type)
+request_dump_byname (const char *section, dump_type type)
{
struct dump_list_entry *new_request;
usage (stderr);
while ((c = getopt_long
- (argc, argv, "ersuahnldSDAINtgw::x:i:vVWH", options, NULL)) != EOF)
+ (argc, argv, "ADHINSVWacdeghi:lnp:rstuvw::x:", options, NULL)) != EOF)
{
char *cp;
int section;
case 'n':
do_notes++;
break;
+ case 'c':
+ do_archive_index++;
+ break;
case 'x':
do_dump++;
section = strtoul (optarg, & cp, 0);
if (! *cp && section >= 0)
- request_dump (section, HEX_DUMP);
+ request_dump_bynumber (section, HEX_DUMP);
else
request_dump_byname (optarg, HEX_DUMP);
break;
+ case 'p':
+ do_dump++;
+ section = strtoul (optarg, & cp, 0);
+ if (! *cp && section >= 0)
+ request_dump_bynumber (section, STRING_DUMP);
+ else
+ request_dump_byname (optarg, STRING_DUMP);
+ break;
case 'w':
do_dump++;
if (optarg == 0)
switch (optarg[index++])
{
case 'i':
- case 'I':
do_debug_info = 1;
break;
case 'a':
- case 'A':
do_debug_abbrevs = 1;
break;
case 'l':
- case 'L':
do_debug_lines = 1;
break;
+ case 'L':
+ do_debug_lines_decoded = 1;
+ break;
+
case 'p':
- case 'P':
do_debug_pubnames = 1;
break;
break;
case 'm':
- case 'M':
do_debug_macinfo = 1;
break;
case 's':
- case 'S':
do_debug_str = 1;
break;
case 'o':
- case 'O':
do_debug_loc = 1;
break;
{ "frames", & do_debug_frames },
{ "frames-interp", & do_debug_frames_interp },
{ "info", & do_debug_info },
- { "line", & do_debug_lines },
+ { "line", & do_debug_lines }, /* For backwards compatibility. */
+ { "rawline", & do_debug_lines },
+ { "decodedline", & do_debug_lines_decoded },
{ "loc", & do_debug_loc },
{ "macro", & do_debug_macinfo },
{ "pubnames", & do_debug_pubnames },
do_dump++;
section = strtoul (optarg, & cp, 0);
if (! *cp && section >= 0)
- {
- request_dump (section, DISASS_DUMP);
- break;
- }
- goto oops;
+ request_dump_bynumber (section, DISASS_DUMP);
+ else
+ request_dump_byname (optarg, DISASS_DUMP);
#endif
case 'v':
print_version (program_name);
do_wide++;
break;
default:
-#ifdef SUPPORT_DISASSEMBLY
- oops:
-#endif
/* xgettext:c-format */
error (_("Invalid option '-%c'\n"), c);
/* Drop through. */
if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
&& !do_segments && !do_header && !do_dump && !do_version
&& !do_histogram && !do_debugging && !do_arch && !do_notes
- && !do_section_groups)
+ && !do_section_groups && !do_archive_index)
usage (stderr);
else if (argc < 3)
{
return 0;
}
+ init_dwarf_regnames (elf_header.e_machine);
+
if (do_header)
{
int i;
(long) elf_header.e_shentsize);
printf (_(" Number of section headers: %ld"),
(long) elf_header.e_shnum);
- if (section_headers != NULL && elf_header.e_shnum == 0)
+ if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
printf (" (%ld)", (long) section_headers[0].sh_size);
putc ('\n', stdout);
printf (_(" Section header string table index: %ld"),
(long) elf_header.e_shstrndx);
- if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX)
- printf (" (%ld)", (long) section_headers[0].sh_link);
- else if (elf_header.e_shstrndx != SHN_UNDEF
- && (elf_header.e_shstrndx >= elf_header.e_shnum
- || (elf_header.e_shstrndx >= SHN_LORESERVE
- && elf_header.e_shstrndx <= SHN_HIRESERVE)))
+ if (section_headers != NULL
+ && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
+ printf (" (%u)", section_headers[0].sh_link);
+ else if (elf_header.e_shstrndx >= elf_header.e_shnum)
printf (" <corrupt: out of range>");
putc ('\n', stdout);
}
if (section_headers != NULL)
{
- if (elf_header.e_shnum == 0)
+ if (elf_header.e_shnum == SHN_UNDEF)
elf_header.e_shnum = section_headers[0].sh_size;
- if (elf_header.e_shstrndx == SHN_XINDEX)
+ if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
elf_header.e_shstrndx = section_headers[0].sh_link;
- else if (elf_header.e_shstrndx != SHN_UNDEF
- && (elf_header.e_shstrndx >= elf_header.e_shnum
- || (elf_header.e_shstrndx >= SHN_LORESERVE
- && elf_header.e_shstrndx <= SHN_HIRESERVE)))
+ else if (elf_header.e_shstrndx >= elf_header.e_shnum)
elf_header.e_shstrndx = SHN_UNDEF;
free (section_headers);
section_headers = NULL;
if (dynamic_addr)
error (_("more than one dynamic segment\n"));
+ /* By default, assume that the .dynamic section is the first
+ section in the DYNAMIC segment. */
+ dynamic_addr = segment->p_offset;
+ dynamic_size = segment->p_filesz;
+
/* Try to locate the .dynamic section. If there is
a section header table, we can easily locate it. */
if (section_headers != NULL)
}
if (sec->sh_type == SHT_NOBITS)
- break;
+ {
+ dynamic_size = 0;
+ break;
+ }
dynamic_addr = sec->sh_offset;
dynamic_size = sec->sh_size;
if (dynamic_addr < segment->p_offset
|| dynamic_addr > segment->p_offset + segment->p_filesz)
- warn (_("the .dynamic section is not contained within the dynamic segment\n"));
+ warn (_("the .dynamic section is not contained"
+ " within the dynamic segment\n"));
else if (dynamic_addr > segment->p_offset)
- warn (_("the .dynamic section is not the first section in the dynamic segment.\n"));
- }
- else
- {
- /* Otherwise, we can only assume that the .dynamic
- section is the first section in the DYNAMIC segment. */
- dynamic_addr = segment->p_offset;
- dynamic_size = segment->p_filesz;
+ warn (_("the .dynamic section is not the first section"
+ " in the dynamic segment.\n"));
}
break;
Elf_Internal_Shdr *section;
segment = program_headers + i;
- section = section_headers;
+ section = section_headers + 1;
printf (" %2.2d ", i);
}
warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
- (long) vma);
+ (unsigned long) vma);
return (long) vma;
}
shndx = NULL;
if (symtab_shndx_hdr != NULL
&& (symtab_shndx_hdr->sh_link
- == (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
+ == (unsigned long) (section - section_headers)))
{
shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
psym->st_value = BYTE_GET (esyms[j].st_value);
psym->st_size = BYTE_GET (esyms[j].st_size);
psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
- if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
+ if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
psym->st_shndx
= byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
+ else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
+ psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
psym->st_info = BYTE_GET (esyms[j].st_info);
psym->st_other = BYTE_GET (esyms[j].st_other);
}
shndx = NULL;
if (symtab_shndx_hdr != NULL
&& (symtab_shndx_hdr->sh_link
- == (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
+ == (unsigned long) (section - section_headers)))
{
shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
psym->st_info = BYTE_GET (esyms[j].st_info);
psym->st_other = BYTE_GET (esyms[j].st_other);
psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
- if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
+ if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
psym->st_shndx
= byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
+ else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
+ psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
psym->st_value = BYTE_GET (esyms[j].st_value);
psym->st_size = BYTE_GET (esyms[j].st_size);
}
bfd_vma os_flags = 0;
bfd_vma proc_flags = 0;
bfd_vma unknown_flags = 0;
- const struct
+ static const struct
{
const char *str;
int len;
{ "LINK ORDER", 10 },
{ "OS NONCONF", 10 },
{ "GROUP", 5 },
- { "TLS", 3 }
+ { "TLS", 3 },
+ /* IA-64 specific. */
+ { "SHORT", 5 },
+ { "NORECOV", 7 },
+ /* IA-64 OpenVMS specific. */
+ { "VMS_GLOBAL", 10 },
+ { "VMS_OVERLAID", 12 },
+ { "VMS_SHARED", 10 },
+ { "VMS_VECTOR", 10 },
+ { "VMS_ALLOC_64BIT", 15 },
+ { "VMS_PROTECTED", 13}
};
if (do_section_details)
default:
index = -1;
+ if (elf_header.e_machine == EM_IA_64)
+ {
+ if (flag == SHF_IA_64_SHORT)
+ index = 10;
+ else if (flag == SHF_IA_64_NORECOV)
+ index = 11;
+#ifdef BFD64
+ else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
+ switch (flag)
+ {
+ case SHF_IA_64_VMS_GLOBAL: index = 12; break;
+ case SHF_IA_64_VMS_OVERLAID: index = 13; break;
+ case SHF_IA_64_VMS_SHARED: index = 14; break;
+ case SHF_IA_64_VMS_VECTOR: index = 15; break;
+ case SHF_IA_64_VMS_ALLOC_64BIT: index = 16; break;
+ case SHF_IA_64_VMS_PROTECTED: index = 17; break;
+ default: break;
+ }
+#endif
+ }
break;
}
/* Read in the string table, so that we have names to display. */
if (elf_header.e_shstrndx != SHN_UNDEF
- && SECTION_HEADER_INDEX (elf_header.e_shstrndx) < elf_header.e_shnum)
+ && elf_header.e_shstrndx < elf_header.e_shnum)
{
- section = SECTION_HEADER (elf_header.e_shstrndx);
+ section = section_headers + elf_header.e_shstrndx;
if (section->sh_size != 0)
{
eh_addr_size = 4;
break;
}
+ break;
+
+ case EM_M32C_OLD:
+ case EM_M32C:
+ switch (elf_header.e_flags & EF_M32C_CPU_MASK)
+ {
+ case EF_M32C_CPU_M16C:
+ eh_addr_size = 2;
+ break;
+ }
+ break;
}
#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
else if (section->sh_type == SHT_RELA)
CHECK_ENTSIZE (section, i, Rela);
else if ((do_debugging || do_debug_info || do_debug_abbrevs
- || do_debug_lines || do_debug_pubnames || do_debug_aranges
- || do_debug_frames || do_debug_macinfo || do_debug_str
- || do_debug_loc || do_debug_ranges)
- && const_strneq (name, ".debug_"))
+ || do_debug_lines || do_debug_lines_decoded || do_debug_pubnames
+ || do_debug_aranges || do_debug_frames || do_debug_macinfo
+ || do_debug_str || do_debug_loc || do_debug_ranges)
+ && (const_strneq (name, ".debug_")
+ || const_strneq (name, ".zdebug_")))
{
- name += 7;
+ if (name[1] == 'z')
+ name += sizeof (".zdebug_") - 1;
+ else
+ name += sizeof (".debug_") - 1;
if (do_debugging
|| (do_debug_info && streq (name, "info"))
|| (do_debug_abbrevs && streq (name, "abbrev"))
- || (do_debug_lines && streq (name, "line"))
+ || ((do_debug_lines || do_debug_lines_decoded)
+ && streq (name, "line"))
|| (do_debug_pubnames && streq (name, "pubnames"))
|| (do_debug_aranges && streq (name, "aranges"))
|| (do_debug_ranges && streq (name, "ranges"))
|| (do_debug_str && streq (name, "str"))
|| (do_debug_loc && streq (name, "loc"))
)
- request_dump (i, DEBUG_DUMP);
+ request_dump_bynumber (i, DEBUG_DUMP);
}
- /* linkonce section to be combined with .debug_info at link time. */
+ /* Linkonce section to be combined with .debug_info at link time. */
else if ((do_debugging || do_debug_info)
&& const_strneq (name, ".gnu.linkonce.wi."))
- request_dump (i, DEBUG_DUMP);
+ request_dump_bynumber (i, DEBUG_DUMP);
else if (do_debug_frames && streq (name, ".eh_frame"))
- request_dump (i, DEBUG_DUMP);
+ request_dump_bynumber (i, DEBUG_DUMP);
}
if (! do_sections)
if (do_section_details)
{
printf (" [%2u] %s\n",
- SECTION_HEADER_NUM (i),
+ i,
SECTION_NAME (section));
if (is_32bit_elf || do_wide)
printf (" %-15.15s ",
get_section_type_name (section->sh_type));
}
else
- printf (" [%2u] %-17.17s %-15.15s ",
- SECTION_HEADER_NUM (i),
+ printf ((do_wide ? " [%2u] %-17s %-15s "
+ : " [%2u] %-17.17s %-15.15s "),
+ i,
SECTION_NAME (section),
get_section_type_name (section->sh_type));
else
printf (" %3s ", get_elf_section_flags (section->sh_flags));
- printf ("%2ld %3lu %2ld\n",
- (unsigned long) section->sh_link,
- (unsigned long) section->sh_info,
+ printf ("%2u %3u %2lu\n",
+ section->sh_link,
+ section->sh_info,
(unsigned long) section->sh_addralign);
}
else if (do_wide)
else
printf (" %3s ", get_elf_section_flags (section->sh_flags));
- printf ("%2ld %3lu ",
- (unsigned long) section->sh_link,
- (unsigned long) section->sh_info);
+ printf ("%2u %3u ", section->sh_link, section->sh_info);
if ((unsigned long) section->sh_addralign == section->sh_addralign)
- printf ("%2ld\n", (unsigned long) section->sh_addralign);
+ printf ("%2lu\n", (unsigned long) section->sh_addralign);
else
{
print_vma (section->sh_addralign, DEC);
printf (" ");
print_vma (section->sh_offset, LONG_HEX);
}
- printf (" %ld\n ", (unsigned long) section->sh_link);
+ printf (" %u\n ", section->sh_link);
print_vma (section->sh_size, LONG_HEX);
putchar (' ');
print_vma (section->sh_entsize, LONG_HEX);
- printf (" %-16lu %ld\n",
- (unsigned long) section->sh_info,
+ printf (" %-16u %lu\n",
+ section->sh_info,
(unsigned long) section->sh_addralign);
}
else
printf (" %3s ", get_elf_section_flags (section->sh_flags));
- printf (" %2ld %3lu %ld\n",
- (unsigned long) section->sh_link,
- (unsigned long) section->sh_info,
+ printf (" %2u %3u %lu\n",
+ section->sh_link,
+ section->sh_info,
(unsigned long) section->sh_addralign);
}
Elf_Internal_Sym *sym;
/* Get the symbol table. */
- if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum
- || ((sec = SECTION_HEADER (section->sh_link))->sh_type
+ if (section->sh_link >= elf_header.e_shnum
+ || ((sec = section_headers + section->sh_link)->sh_type
!= SHT_SYMTAB))
{
error (_("Bad sh_link in group section `%s'\n"), name);
if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
{
- bfd_vma sec_index = SECTION_HEADER_INDEX (sym->st_shndx);
- if (sec_index == 0)
+ if (sym->st_shndx == 0
+ || sym->st_shndx >= elf_header.e_shnum)
{
error (_("Bad sh_info in group section `%s'\n"), name);
continue;
}
- group_name = SECTION_NAME (section_headers + sec_index);
+ group_name = SECTION_NAME (section_headers + sym->st_shndx);
strtab_sec = NULL;
if (strtab)
free (strtab);
else
{
/* Get the string table. */
- if (SECTION_HEADER_INDEX (symtab_sec->sh_link)
- >= elf_header.e_shnum)
+ if (symtab_sec->sh_link >= elf_header.e_shnum)
{
strtab_sec = NULL;
if (strtab)
strtab_size = 0;
}
else if (strtab_sec
- != (sec = SECTION_HEADER (symtab_sec->sh_link)))
+ != (sec = section_headers + symtab_sec->sh_link))
{
strtab_sec = sec;
if (strtab)
entry = byte_get (indices, 4);
indices += 4;
- if (SECTION_HEADER_INDEX (entry) >= elf_header.e_shnum)
+ if (entry >= elf_header.e_shnum)
{
error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
entry, i, elf_header.e_shnum - 1);
continue;
}
- else if (entry >= SHN_LORESERVE && entry <= SHN_HIRESERVE)
- {
- error (_("invalid section [%5u] in group section [%5u]\n"),
- entry, i);
- continue;
- }
- if (section_headers_groups [SECTION_HEADER_INDEX (entry)]
- != NULL)
+ if (section_headers_groups [entry] != NULL)
{
if (entry)
{
error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
entry, i,
- section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index);
+ section_headers_groups [entry]->group_index);
continue;
}
else
if (!warned)
{
error (_("section 0 in group section [%5u]\n"),
- section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index);
+ section_headers_groups [entry]->group_index);
warned++;
}
}
}
- section_headers_groups [SECTION_HEADER_INDEX (entry)]
- = group;
+ section_headers_groups [entry] = group;
if (do_section_groups)
{
- sec = SECTION_HEADER (entry);
+ sec = section_headers + entry;
printf (" [%5u] %s\n", entry, SECTION_NAME (sec));
}
is_rela = section->sh_type == SHT_RELA;
- if (section->sh_link
- && SECTION_HEADER_INDEX (section->sh_link)
- < elf_header.e_shnum)
+ if (section->sh_link != 0
+ && section->sh_link < elf_header.e_shnum)
{
Elf_Internal_Shdr *symsec;
Elf_Internal_Sym *symtab;
unsigned long strtablen = 0;
char *strtab = NULL;
- symsec = SECTION_HEADER (section->sh_link);
+ symsec = section_headers + section->sh_link;
if (symsec->sh_type != SHT_SYMTAB
&& symsec->sh_type != SHT_DYNSYM)
continue;
if (symtab == NULL)
continue;
- if (SECTION_HEADER_INDEX (symsec->sh_link)
- < elf_header.e_shnum)
+ if (symsec->sh_link != 0
+ && symsec->sh_link < elf_header.e_shnum)
{
- strsec = SECTION_HEADER (symsec->sh_link);
+ strsec = section_headers + symsec->sh_link;
strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size,
}
free (table);
- /* Third, apply any relocations to the unwind table: */
-
+ /* Third, apply any relocations to the unwind table: */
for (relsec = section_headers;
relsec < section_headers + elf_header.e_shnum;
++relsec)
{
if (relsec->sh_type != SHT_RELA
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != sec)
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != sec)
continue;
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
for (rp = rela; rp < rela + nrelas; ++rp)
{
- if (is_32bit_elf)
- {
- relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info));
- sym = aux->symtab + ELF32_R_SYM (rp->r_info);
- }
- else
- {
- relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info));
- sym = aux->symtab + ELF64_R_SYM (rp->r_info);
- }
+ relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
+ sym = aux->symtab + get_reloc_symindex (rp->r_info);
if (! const_strneq (relname, "R_IA64_SEGREL"))
{
for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
{
if (sec->sh_type == SHT_SYMTAB
- && SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum)
+ && sec->sh_link < elf_header.e_shnum)
{
aux.nsyms = sec->sh_size / sec->sh_entsize;
aux.symtab = GET_ELF_SYMBOLS (file, sec);
- strsec = SECTION_HEADER (sec->sh_link);
+ strsec = section_headers + sec->sh_link;
aux.strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size, _("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
for (; g != NULL; g = g->next)
{
- sec = SECTION_HEADER (g->section_index);
+ sec = section_headers + g->section_index;
if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
break;
free (table);
/* Third, apply any relocations to the unwind table. */
-
for (relsec = section_headers;
relsec < section_headers + elf_header.e_shnum;
++relsec)
{
if (relsec->sh_type != SHT_RELA
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != sec)
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != sec)
continue;
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
for (rp = rela; rp < rela + nrelas; ++rp)
{
- if (is_32bit_elf)
- {
- relname = elf_hppa_reloc_type (ELF32_R_TYPE (rp->r_info));
- sym = aux->symtab + ELF32_R_SYM (rp->r_info);
- }
- else
- {
- relname = elf_hppa_reloc_type (ELF64_R_TYPE (rp->r_info));
- sym = aux->symtab + ELF64_R_SYM (rp->r_info);
- }
+ relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
+ sym = aux->symtab + get_reloc_symindex (rp->r_info);
/* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
if (! const_strneq (relname, "R_PARISC_SEGREL"))
for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
{
if (sec->sh_type == SHT_SYMTAB
- && SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum)
+ && sec->sh_link < elf_header.e_shnum)
{
aux.nsyms = sec->sh_size / sec->sh_entsize;
aux.symtab = GET_ELF_SYMBOLS (file, sec);
- strsec = SECTION_HEADER (sec->sh_link);
+ strsec = section_headers + sec->sh_link;
aux.strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size, _("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
};
unsigned int cnt;
int first = 1;
- for (cnt = 0; cnt < NUM_ELEM (opts); ++cnt)
+ for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
if (entry->d_un.d_val & (1 << cnt))
{
printf ("%s%s", first ? "" : " ", opts[cnt]);
break;
default:
- printf ("%#lx\n", (long) entry->d_un.d_ptr);
+ printf ("%#lx\n", (unsigned long) entry->d_un.d_ptr);
}
}
size_t cnt;
bfd_vma val = entry->d_un.d_val;
- for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt)
+ for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
if (val & flags[cnt].bit)
{
if (! first)
Elf_External_Verdef *edefs;
unsigned int idx;
unsigned int cnt;
+ char *endbuf;
found = 1;
printf
- (_("\nVersion definition section '%s' contains %ld entries:\n"),
+ (_("\nVersion definition section '%s' contains %u entries:\n"),
SECTION_NAME (section), section->sh_info);
printf (_(" Addr: 0x"));
printf_vma (section->sh_addr);
- printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
+ printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
- SECTION_HEADER_INDEX (section->sh_link)
- < elf_header.e_shnum
- ? SECTION_NAME (SECTION_HEADER (section->sh_link))
+ section->sh_link < elf_header.e_shnum
+ ? SECTION_NAME (section_headers + section->sh_link)
: "<corrupt>");
edefs = get_data (NULL, file, section->sh_offset, 1,
section->sh_size,
_("version definition section"));
+ endbuf = (char *) edefs + section->sh_size;
if (!edefs)
break;
int isum;
vstart = ((char *) edefs) + idx;
+ if (vstart + sizeof (*edef) > endbuf)
+ break;
edef = (Elf_External_Verdef *) vstart;
vstart += aux.vda_next;
eaux = (Elf_External_Verdaux *) vstart;
+ if (vstart + sizeof (*eaux) > endbuf)
+ break;
aux.vda_name = BYTE_GET (eaux->vda_name);
aux.vda_next = BYTE_GET (eaux->vda_next);
printf (_(" %#06x: 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"));
idx += ent.vd_next;
}
+ if (cnt < section->sh_info)
+ printf (_(" Version definition past end of section\n"));
free (edefs);
}
Elf_External_Verneed *eneed;
unsigned int idx;
unsigned int cnt;
+ char *endbuf;
found = 1;
- printf (_("\nVersion needs section '%s' contains %ld entries:\n"),
+ printf (_("\nVersion needs section '%s' contains %u entries:\n"),
SECTION_NAME (section), section->sh_info);
printf (_(" Addr: 0x"));
printf_vma (section->sh_addr);
- printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"),
+ printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
- SECTION_HEADER_INDEX (section->sh_link)
- < elf_header.e_shnum
- ? SECTION_NAME (SECTION_HEADER (section->sh_link))
+ section->sh_link < elf_header.e_shnum
+ ? SECTION_NAME (section_headers + section->sh_link)
: "<corrupt>");
eneed = get_data (NULL, file, section->sh_offset, 1,
section->sh_size,
_("version need section"));
+ endbuf = (char *) eneed + section->sh_size;
if (!eneed)
break;
char *vstart;
vstart = ((char *) eneed) + idx;
+ if (vstart + sizeof (*entry) > endbuf)
+ break;
entry = (Elf_External_Verneed *) vstart;
Elf_External_Vernaux *eaux;
Elf_Internal_Vernaux aux;
+ if (vstart + sizeof (*eaux) > endbuf)
+ break;
eaux = (Elf_External_Vernaux *) vstart;
aux.vna_hash = BYTE_GET (eaux->vna_hash);
isum += aux.vna_next;
vstart += aux.vna_next;
}
+ if (j < ent.vn_cnt)
+ printf (_(" Version need aux past end of section\n"));
idx += ent.vn_next;
}
+ if (cnt < section->sh_info)
+ printf (_(" Version need past end of section\n"));
free (eneed);
}
Elf_Internal_Shdr *string_sec;
long off;
- if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum)
+ if (section->sh_link >= elf_header.e_shnum)
break;
- link_section = SECTION_HEADER (section->sh_link);
+ link_section = section_headers + section->sh_link;
total = section->sh_size / sizeof (Elf_External_Versym);
- if (SECTION_HEADER_INDEX (link_section->sh_link)
- >= elf_header.e_shnum)
+ if (link_section->sh_link >= elf_header.e_shnum)
break;
found = 1;
symbols = GET_ELF_SYMBOLS (file, link_section);
- string_sec = SECTION_HEADER (link_section->sh_link);
+ string_sec = section_headers + link_section->sh_link;
strtab = get_data (NULL, file, string_sec->sh_offset, 1,
string_sec->sh_size, _("version string table"));
printf (_(" Addr: "));
printf_vma (section->sh_addr);
- printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
+ printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
SECTION_NAME (link_section));
check_def = 1;
check_need = 1;
- if (SECTION_HEADER_INDEX (symbols[cnt + j].st_shndx)
- >= elf_header.e_shnum
- || SECTION_HEADER (symbols[cnt + j].st_shndx)->sh_type
+ if (symbols[cnt + j].st_shndx >= elf_header.e_shnum
+ || section_headers[symbols[cnt + j].st_shndx].sh_type
!= SHT_NOBITS)
{
if (symbols[cnt + j].st_shndx == SHN_UNDEF)
{
ivna.vna_name = BYTE_GET (evna.vna_name);
- name = strtab + ivna.vna_name;
+ if (ivna.vna_name >= string_sec->sh_size)
+ name = _("*invalid*");
+ else
+ name = strtab + ivna.vna_name;
nn += printf ("(%s%-*s",
name,
12 - (int) strlen (name),
ivda.vda_name = BYTE_GET (evda.vda_name);
- name = strtab + ivda.vda_name;
+ if (ivda.vda_name >= string_sec->sh_size)
+ name = _("*invalid*");
+ else
+ name = strtab + ivda.vda_name;
nn += printf ("(%s%-*s",
name,
12 - (int) strlen (name),
if (type == STT_HP_STUB)
return "HP_STUB";
}
+ else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
+ || elf_header.e_ident[EI_OSABI] == ELFOSABI_HURD
+ /* GNU/Linux is still using the default value 0. */
+ || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE)
+ {
+ if (type == STT_IFUNC)
+ return "IFUNC";
+ }
snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
}
{
case STO_OPTIONAL: return "OPTIONAL";
case STO_MIPS16: return "MIPS16";
+ case STO_MIPS_PLT: return "MIPS PLT";
+ case STO_MIPS_PIC: return "MIPS PIC";
default: return NULL;
}
}
&& elf_header.e_machine == EM_MIPS)
return "SUND";
else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
- sprintf (buff, "PRC[0x%04x]", type);
+ sprintf (buff, "PRC[0x%04x]", type & 0xffff);
else if (type >= SHN_LOOS && type <= SHN_HIOS)
- sprintf (buff, "OS [0x%04x]", type);
- else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE)
- sprintf (buff, "RSV[0x%04x]", type);
+ sprintf (buff, "OS [0x%04x]", type & 0xffff);
+ else if (type >= SHN_LORESERVE)
+ sprintf (buff, "RSV[0x%04x]", type & 0xffff);
else
sprintf (buff, "%3d", type);
break;
return i_data;
}
+static void
+print_dynamic_symbol (bfd_vma si, unsigned long hn)
+{
+ Elf_Internal_Sym *psym;
+ int n;
+
+ psym = dynamic_symbols + si;
+
+ n = print_vma (si, DEC_5);
+ if (n < 5)
+ fputs (" " + n, stdout);
+ printf (" %3lu: ", hn);
+ print_vma (psym->st_value, LONG_HEX);
+ putchar (' ');
+ print_vma (psym->st_size, DEC_5);
+
+ printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
+ printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
+ printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
+ /* Check to see if any other bits in the st_other field are set.
+ Note - displaying this information disrupts the layout of the
+ table being generated, but for the moment this case is very
+ rare. */
+ if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
+ printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
+ printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
+ if (VALID_DYNAMIC_NAME (psym->st_name))
+ print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
+ else
+ printf (" <corrupt: %14ld>", psym->st_name);
+ putchar ('\n');
+}
+
/* Dump the symbol table. */
static int
process_symbol_table (FILE *file)
bfd_vma ngnubuckets = 0;
bfd_vma *gnubuckets = NULL;
bfd_vma *gnuchains = NULL;
+ bfd_vma gnusymidx = 0;
if (! do_syms && !do_histogram)
return 1;
- if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL)
- || do_histogram))
+ if (dynamic_info[DT_HASH]
+ && (do_histogram
+ || (do_using_dynamic && dynamic_strings != NULL)))
{
unsigned char nb[8];
unsigned char nc[8];
return 0;
}
- if (do_syms
- && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL)
+ if (dynamic_info_DT_GNU_HASH
+ && (do_histogram
+ || (do_using_dynamic && dynamic_strings != NULL)))
{
- unsigned long hn;
- bfd_vma si;
+ unsigned char nb[16];
+ bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
+ bfd_vma buckets_vma;
+
+ if (fseek (file,
+ (archive_file_offset
+ + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
+ sizeof nb)),
+ SEEK_SET))
+ {
+ error (_("Unable to seek to start of dynamic information\n"));
+ return 0;
+ }
+
+ if (fread (nb, 16, 1, file) != 1)
+ {
+ error (_("Failed to read in number of buckets\n"));
+ return 0;
+ }
- printf (_("\nSymbol table for image:\n"));
+ ngnubuckets = byte_get (nb, 4);
+ gnusymidx = byte_get (nb + 4, 4);
+ bitmaskwords = byte_get (nb + 8, 4);
+ buckets_vma = dynamic_info_DT_GNU_HASH + 16;
if (is_32bit_elf)
- printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+ buckets_vma += bitmaskwords * 4;
else
- printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+ buckets_vma += bitmaskwords * 8;
- for (hn = 0; hn < nbuckets; hn++)
+ if (fseek (file,
+ (archive_file_offset
+ + offset_from_vma (file, buckets_vma, 4)),
+ SEEK_SET))
{
- if (! buckets[hn])
- continue;
+ error (_("Unable to seek to start of dynamic information\n"));
+ return 0;
+ }
+
+ gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
+
+ if (gnubuckets == NULL)
+ return 0;
+
+ for (i = 0; i < ngnubuckets; i++)
+ if (gnubuckets[i] != 0)
+ {
+ if (gnubuckets[i] < gnusymidx)
+ return 0;
+
+ if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
+ maxchain = gnubuckets[i];
+ }
- for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
+ if (maxchain == 0xffffffff)
+ return 0;
+
+ maxchain -= gnusymidx;
+
+ if (fseek (file,
+ (archive_file_offset
+ + offset_from_vma (file, buckets_vma
+ + 4 * (ngnubuckets + maxchain), 4)),
+ SEEK_SET))
+ {
+ error (_("Unable to seek to start of dynamic information\n"));
+ return 0;
+ }
+
+ do
+ {
+ if (fread (nb, 4, 1, file) != 1)
{
- Elf_Internal_Sym *psym;
- int n;
+ error (_("Failed to determine last chain length\n"));
+ return 0;
+ }
- psym = dynamic_symbols + si;
+ if (maxchain + 1 == 0)
+ return 0;
- n = print_vma (si, DEC_5);
- if (n < 5)
- fputs (" " + n, stdout);
- printf (" %3lu: ", hn);
- print_vma (psym->st_value, LONG_HEX);
- putchar (' ');
- print_vma (psym->st_size, DEC_5);
+ ++maxchain;
+ }
+ while ((byte_get (nb, 4) & 1) == 0);
- printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
- printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
- printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
- /* Check to see if any other bits in the st_other field are set.
- Note - displaying this information disrupts the layout of the
- table being generated, but for the moment this case is very rare. */
- if (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other))
- printf (" [%s] ", get_symbol_other (psym->st_other ^ ELF_ST_VISIBILITY (psym->st_other)));
- printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
- if (VALID_DYNAMIC_NAME (psym->st_name))
- print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
- else
- printf (" <corrupt: %14ld>", psym->st_name);
- putchar ('\n');
+ if (fseek (file,
+ (archive_file_offset
+ + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
+ SEEK_SET))
+ {
+ error (_("Unable to seek to start of dynamic information\n"));
+ return 0;
+ }
+
+ gnuchains = get_dynamic_data (file, maxchain, 4);
+
+ if (gnuchains == NULL)
+ return 0;
+ }
+
+ if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
+ && do_syms
+ && do_using_dynamic
+ && dynamic_strings != NULL)
+ {
+ unsigned long hn;
+
+ if (dynamic_info[DT_HASH])
+ {
+ bfd_vma si;
+
+ printf (_("\nSymbol table for image:\n"));
+ if (is_32bit_elf)
+ printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+ else
+ printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+
+ 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);
}
}
+
+ if (dynamic_info_DT_GNU_HASH)
+ {
+ printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
+ if (is_32bit_elf)
+ printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+ else
+ printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+
+ for (hn = 0; hn < ngnubuckets; ++hn)
+ if (gnubuckets[hn] != 0)
+ {
+ bfd_vma si = gnubuckets[hn];
+ bfd_vma off = si - gnusymidx;
+
+ do
+ {
+ print_dynamic_symbol (si, hn);
+ si++;
+ }
+ while ((gnuchains[off++] & 1) == 0);
+ }
+ }
}
else if (do_syms && !do_using_dynamic)
{
strtab = string_table;
strtab_size = string_table_length;
}
- else if (SECTION_HEADER_INDEX (section->sh_link) < elf_header.e_shnum)
+ else if (section->sh_link < elf_header.e_shnum)
{
Elf_Internal_Shdr *string_sec;
- string_sec = SECTION_HEADER (section->sh_link);
+ string_sec = section_headers + section->sh_link;
strtab = get_data (NULL, file, string_sec->sh_offset,
1, string_sec->sh_size, _("string table"));
vers_data = byte_get (data, 2);
- is_nobits = (SECTION_HEADER_INDEX (psym->st_shndx)
- < elf_header.e_shnum
- && SECTION_HEADER (psym->st_shndx)->sh_type
+ is_nobits = (psym->st_shndx < elf_header.e_shnum
+ && section_headers[psym->st_shndx].sh_type
== SHT_NOBITS);
check_def = (psym->st_shndx != SHN_UNDEF);
if (do_histogram && dynamic_info_DT_GNU_HASH)
{
- unsigned char nb[16];
- bfd_vma i, maxchain = 0xffffffff, symidx, bitmaskwords;
unsigned long *lengths;
unsigned long *counts;
unsigned long hn;
unsigned long maxlength = 0;
unsigned long nzero_counts = 0;
unsigned long nsyms = 0;
- bfd_vma buckets_vma;
-
- if (fseek (file,
- (archive_file_offset
- + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
- sizeof nb)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- return 0;
- }
-
- if (fread (nb, 16, 1, file) != 1)
- {
- error (_("Failed to read in number of buckets\n"));
- return 0;
- }
-
- ngnubuckets = byte_get (nb, 4);
- symidx = byte_get (nb + 4, 4);
- bitmaskwords = byte_get (nb + 8, 4);
- buckets_vma = dynamic_info_DT_GNU_HASH + 16;
- if (is_32bit_elf)
- buckets_vma += bitmaskwords * 4;
- else
- buckets_vma += bitmaskwords * 8;
-
- if (fseek (file,
- (archive_file_offset
- + offset_from_vma (file, buckets_vma, 4)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- return 0;
- }
-
- gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
-
- if (gnubuckets == NULL)
- return 0;
-
- for (i = 0; i < ngnubuckets; i++)
- if (gnubuckets[i] != 0)
- {
- if (gnubuckets[i] < symidx)
- return 0;
-
- if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
- maxchain = gnubuckets[i];
- }
-
- if (maxchain == 0xffffffff)
- return 0;
-
- maxchain -= symidx;
-
- if (fseek (file,
- (archive_file_offset
- + offset_from_vma (file, buckets_vma
- + 4 * (ngnubuckets + maxchain), 4)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- return 0;
- }
-
- do
- {
- if (fread (nb, 4, 1, file) != 1)
- {
- error (_("Failed to determine last chain length\n"));
- return 0;
- }
-
- if (maxchain + 1 == 0)
- return 0;
-
- ++maxchain;
- }
- while ((byte_get (nb, 4) & 1) == 0);
-
- if (fseek (file,
- (archive_file_offset
- + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- return 0;
- }
-
- gnuchains = get_dynamic_data (file, maxchain, 4);
-
- if (gnuchains == NULL)
- return 0;
lengths = calloc (ngnubuckets, sizeof (*lengths));
if (lengths == NULL)
{
bfd_vma off, length = 1;
- for (off = gnubuckets[hn] - symidx;
+ for (off = gnubuckets[hn] - gnusymidx;
(gnuchains[off] & 1) == 0; ++off)
++length;
lengths[hn] = length;
#endif
static int
-dump_section (Elf_Internal_Shdr *section, FILE *file)
+dump_section_as_strings (Elf_Internal_Shdr *section, FILE *file)
{
Elf_Internal_Shdr *relsec;
- bfd_size_type bytes;
+ bfd_size_type num_bytes;
bfd_vma addr;
- unsigned char *data;
- unsigned char *start;
+ char *data;
+ char *end;
+ char *start;
+ char *name = SECTION_NAME (section);
+ bfd_boolean some_strings_shown;
- bytes = section->sh_size;
+ num_bytes = section->sh_size;
- if (bytes == 0 || section->sh_type == SHT_NOBITS)
+ if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
{
- printf (_("\nSection '%s' has no data to dump.\n"),
- SECTION_NAME (section));
+ printf (_("\nSection '%s' has no data to dump.\n"), name);
return 0;
}
- else
- printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
addr = section->sh_addr;
- start = get_data (NULL, file, section->sh_offset, 1, bytes,
+ start = get_data (NULL, file, section->sh_offset, 1, num_bytes,
_("section data"));
if (!start)
return 0;
+ printf (_("\nString dump of section '%s':\n"), name);
+
/* If the section being dumped has relocations against it the user might
be expecting these relocations to have been applied. Check for this
case and issue a warning message in order to avoid confusion.
++relsec)
{
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != section
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
+ || relsec->sh_link >= elf_header.e_shnum)
continue;
- printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
+ printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
break;
}
data = start;
+ end = start + num_bytes;
+ some_strings_shown = FALSE;
- while (bytes)
+ while (data < end)
{
- int j;
- int k;
- int lbytes;
+ while (!ISPRINT (* data))
+ if (++ data >= end)
+ break;
- lbytes = (bytes > 16 ? 16 : bytes);
+ if (data < end)
+ {
+#ifndef __MSVCRT__
+ printf (" [%6tx] %s\n", data - start, data);
+#else
+ printf (" [%6Ix] %s\n", (size_t) (data - start), data);
+#endif
+ data += strlen (data);
+ some_strings_shown = TRUE;
+ }
+ }
- printf (" 0x%8.8lx ", (unsigned long) addr);
+ if (! some_strings_shown)
+ printf (_(" No strings found in this section."));
- for (j = 0; j < 16; j++)
- {
+ free (start);
+
+ putchar ('\n');
+ return 1;
+}
+
+
+static int
+dump_section_as_bytes (Elf_Internal_Shdr *section, FILE *file)
+{
+ Elf_Internal_Shdr *relsec;
+ bfd_size_type bytes;
+ bfd_vma addr;
+ unsigned char *data;
+ unsigned char *start;
+
+ bytes = section->sh_size;
+
+ if (bytes == 0 || section->sh_type == SHT_NOBITS)
+ {
+ printf (_("\nSection '%s' has no data to dump.\n"),
+ SECTION_NAME (section));
+ return 0;
+ }
+ else
+ printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
+
+ addr = section->sh_addr;
+
+ start = get_data (NULL, file, section->sh_offset, 1, bytes,
+ _("section data"));
+ if (!start)
+ return 0;
+
+ /* If the section being dumped has relocations against it the user might
+ be expecting these relocations to have been applied. Check for this
+ case and issue a warning message in order to avoid confusion.
+ FIXME: Maybe we ought to have an option that dumps a section with
+ relocs applied ? */
+ for (relsec = section_headers;
+ relsec < section_headers + elf_header.e_shnum;
+ ++relsec)
+ {
+ if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
+ || relsec->sh_size == 0
+ || relsec->sh_link >= elf_header.e_shnum)
+ continue;
+
+ printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
+ break;
+ }
+
+ data = start;
+
+ while (bytes)
+ {
+ int j;
+ int k;
+ int lbytes;
+
+ lbytes = (bytes > 16 ? 16 : bytes);
+
+ printf (" 0x%8.8lx ", (unsigned long) addr);
+
+ for (j = 0; j < 16; j++)
+ {
if (j < lbytes)
printf ("%2.2x", data[j]);
else
return 1;
}
-/* Return the number of bytes affected by a given reloc.
- This information is architecture and reloc dependent.
- Returns 4 by default, although this is not always correct.
- It should return 0 if a decision cannot be made.
- FIXME: This is not the correct way to solve this problem.
- The proper way is to have target specific reloc sizing functions
- created by the reloc-macros.h header, in the same way that it
- already creates the reloc naming functions. */
+/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
+ DWARF debug sections. This is a target specific test. Note - we do not
+ go through the whole including-target-headers-multiple-times route, (as
+ we have already done with <elf/h8.h>) because this would become very
+ messy and even then this function would have to contain target specific
+ information (the names of the relocs instead of their numeric values).
+ FIXME: This is not the correct way to solve this problem. The proper way
+ is to have target specific reloc sizing and typing functions created by
+ the reloc-macros.h header, in the same way that it already creates the
+ reloc naming functions. */
-static unsigned int
-get_reloc_size (Elf_Internal_Rela * reloc)
+static bfd_boolean
+is_32bit_abs_reloc (unsigned int reloc_type)
{
switch (elf_header.e_machine)
{
+ case EM_386:
+ case EM_486:
+ return reloc_type == 1; /* R_386_32. */
+ case EM_68K:
+ return reloc_type == 1; /* R_68K_32. */
+ case EM_860:
+ return reloc_type == 1; /* R_860_32. */
+ case EM_ALPHA:
+ return reloc_type == 1; /* XXX Is this right ? */
+ case EM_ARC:
+ return reloc_type == 1; /* R_ARC_32. */
+ case EM_ARM:
+ return reloc_type == 2; /* R_ARM_ABS32 */
+ case EM_AVR_OLD:
+ case EM_AVR:
+ return reloc_type == 1;
+ case EM_BLACKFIN:
+ return reloc_type == 0x12; /* R_byte4_data. */
+ case EM_CRIS:
+ return reloc_type == 3; /* R_CRIS_32. */
+ case EM_CR16:
+ case EM_CR16_OLD:
+ return reloc_type == 3; /* R_CR16_NUM32. */
+ case EM_CRX:
+ return reloc_type == 15; /* R_CRX_NUM32. */
+ case EM_CYGNUS_FRV:
+ return reloc_type == 1;
+ case EM_CYGNUS_D10V:
+ case EM_D10V:
+ return reloc_type == 6; /* R_D10V_32. */
+ case EM_CYGNUS_D30V:
+ case EM_D30V:
+ return reloc_type == 12; /* R_D30V_32_NORMAL. */
+ case EM_DLX:
+ return reloc_type == 3; /* R_DLX_RELOC_32. */
+ case EM_CYGNUS_FR30:
+ case EM_FR30:
+ return reloc_type == 3; /* R_FR30_32. */
case EM_H8S:
case EM_H8_300:
case EM_H8_300H:
- case EM_H8_500:
- switch (ELF32_R_TYPE (reloc->r_info))
- {
- /* PR gas/3800 - without this information we do not correctly
- decode the debug information generated by the h8300 assembler. */
- case R_H8_DIR16:
- return 2;
- default:
- return 4;
- }
+ return reloc_type == 1; /* R_H8_DIR32. */
+ case EM_IA_64:
+ return reloc_type == 0x65; /* R_IA64_SECREL32LSB. */
+ case EM_IP2K_OLD:
+ case EM_IP2K:
+ return reloc_type == 2; /* R_IP2K_32. */
+ case EM_IQ2000:
+ return reloc_type == 2; /* R_IQ2000_32. */
+ case EM_M32C_OLD:
+ case EM_M32C:
+ return reloc_type == 3; /* R_M32C_32. */
+ case EM_M32R:
+ return reloc_type == 34; /* R_M32R_32_RELA. */
+ case EM_MCORE:
+ return reloc_type == 1; /* R_MCORE_ADDR32. */
+ case EM_CYGNUS_MEP:
+ return reloc_type == 4; /* R_MEP_32. */
+ case EM_MIPS:
+ return reloc_type == 2; /* R_MIPS_32. */
+ case EM_MMIX:
+ return reloc_type == 4; /* R_MMIX_32. */
+ case EM_CYGNUS_MN10200:
+ case EM_MN10200:
+ return reloc_type == 1; /* R_MN10200_32. */
+ case EM_CYGNUS_MN10300:
+ case EM_MN10300:
+ return reloc_type == 1; /* R_MN10300_32. */
+ case EM_MSP430_OLD:
+ case EM_MSP430:
+ return reloc_type == 1; /* R_MSP43_32. */
+ case EM_MT:
+ return reloc_type == 2; /* R_MT_32. */
+ case EM_ALTERA_NIOS2:
+ case EM_NIOS32:
+ return reloc_type == 1; /* R_NIOS_32. */
+ case EM_OPENRISC:
+ case EM_OR32:
+ return reloc_type == 1; /* R_OR32_32. */
+ case EM_PARISC:
+ return reloc_type == 1; /* R_PARISC_DIR32. */
+ case EM_PJ:
+ case EM_PJ_OLD:
+ return reloc_type == 1; /* R_PJ_DATA_DIR32. */
+ case EM_PPC64:
+ return reloc_type == 1; /* R_PPC64_ADDR32. */
+ case EM_PPC:
+ return reloc_type == 1; /* R_PPC_ADDR32. */
+ case EM_S370:
+ return reloc_type == 1; /* R_I370_ADDR31. */
+ case EM_S390_OLD:
+ case EM_S390:
+ return reloc_type == 4; /* R_S390_32. */
+ case EM_SCORE:
+ return reloc_type == 8; /* R_SCORE_ABS32. */
+ case EM_SH:
+ return reloc_type == 1; /* R_SH_DIR32. */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ return reloc_type == 3 /* R_SPARC_32. */
+ || reloc_type == 23; /* R_SPARC_UA32. */
+ case EM_SPU:
+ return reloc_type == 6; /* R_SPU_ADDR32 */
+ case EM_CYGNUS_V850:
+ case EM_V850:
+ return reloc_type == 6; /* R_V850_ABS32. */
+ case EM_VAX:
+ return reloc_type == 1; /* R_VAX_32. */
+ case EM_X86_64:
+ return reloc_type == 10; /* R_X86_64_32. */
+ case EM_XSTORMY16:
+ return reloc_type == 1; /* R_XSTROMY16_32. */
+ case EM_XTENSA_OLD:
+ case EM_XTENSA:
+ return reloc_type == 1; /* R_XTENSA_32. */
+
default:
- /* FIXME: We need to extend this switch statement to cope with other
- architecture's relocs. (When those relocs are used against debug
- sections, and when their size is not 4). But see the multiple
- inclusions of <elf/h8.h> for an example of the hoops that we need
- to jump through in order to obtain the reloc numbers. */
- return 4;
+ error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
+ elf_header.e_machine);
+ abort ();
}
}
-/* Apply addends of RELA relocations. */
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_32bit_pcrel_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_386:
+ case EM_486:
+ return reloc_type == 2; /* R_386_PC32. */
+ case EM_68K:
+ return reloc_type == 4; /* R_68K_PC32. */
+ case EM_ALPHA:
+ return reloc_type == 10; /* R_ALPHA_SREL32. */
+ case EM_ARM:
+ return reloc_type == 3; /* R_ARM_REL32 */
+ case EM_PARISC:
+ return reloc_type == 9; /* R_PARISC_PCREL32. */
+ case EM_PPC:
+ return reloc_type == 26; /* R_PPC_REL32. */
+ case EM_PPC64:
+ return reloc_type == 26; /* R_PPC64_REL32. */
+ case EM_S390_OLD:
+ case EM_S390:
+ return reloc_type == 5; /* R_390_PC32. */
+ case EM_SH:
+ return reloc_type == 2; /* R_SH_REL32. */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ return reloc_type == 6; /* R_SPARC_DISP32. */
+ case EM_SPU:
+ return reloc_type == 13; /* R_SPU_REL32. */
+ case EM_X86_64:
+ return reloc_type == 2; /* R_X86_64_PC32. */
+ case EM_XTENSA_OLD:
+ case EM_XTENSA:
+ return reloc_type == 14; /* R_XTENSA_32_PCREL. */
+ default:
+ /* Do not abort or issue an error message here. Not all targets use
+ pc-relative 32-bit relocs in their DWARF debug information and we
+ have already tested for target coverage in is_32bit_abs_reloc. A
+ more helpful warning message will be generated by
+ debug_apply_relocations anyway, so just return. */
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 64-bit absolute RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_64bit_abs_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_ALPHA:
+ return reloc_type == 2; /* R_ALPHA_REFQUAD. */
+ case EM_IA_64:
+ return 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_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ return reloc_type == 54; /* R_SPARC_UA64. */
+ case EM_X86_64:
+ return reloc_type == 1; /* R_X86_64_64. */
+ case EM_S390_OLD:
+ case EM_S390:
+ return reloc_type == 22; /* R_S390_64 */
+ case EM_MIPS:
+ return reloc_type == 18; /* R_MIPS_64 */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_64bit_pcrel_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_ALPHA:
+ return reloc_type == 11; /* R_ALPHA_SREL64 */
+ case EM_IA_64:
+ return reloc_type == 0x4f; /* R_IA64_PCREL64LSB */
+ case EM_PARISC:
+ return reloc_type == 72; /* R_PARISC_PCREL64 */
+ case EM_PPC64:
+ return reloc_type == 44; /* R_PPC64_REL64 */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ return reloc_type == 46; /* R_SPARC_DISP64 */
+ case EM_X86_64:
+ return reloc_type == 24; /* R_X86_64_PC64 */
+ case EM_S390_OLD:
+ case EM_S390:
+ return reloc_type == 23; /* R_S390_PC64 */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 16-bit absolute RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_16bit_abs_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_AVR_OLD:
+ case EM_AVR:
+ return reloc_type == 4; /* R_AVR_16. */
+ case EM_CYGNUS_D10V:
+ case EM_D10V:
+ return reloc_type == 3; /* R_D10V_16. */
+ case EM_H8S:
+ case EM_H8_300:
+ case EM_H8_300H:
+ return reloc_type == R_H8_DIR16;
+ case EM_IP2K_OLD:
+ case EM_IP2K:
+ return reloc_type == 1; /* R_IP2K_16. */
+ case EM_M32C_OLD:
+ case EM_M32C:
+ return reloc_type == 1; /* R_M32C_16 */
+ case EM_MSP430_OLD:
+ case EM_MSP430:
+ return reloc_type == 5; /* R_MSP430_16_BYTE. */
+ case EM_ALTERA_NIOS2:
+ case EM_NIOS32:
+ return reloc_type == 9; /* R_NIOS_16. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
+ relocation entries (possibly formerly used for SHT_GROUP sections). */
+
+static bfd_boolean
+is_none_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_68K: /* R_68K_NONE. */
+ case EM_386: /* R_386_NONE. */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC: /* R_SPARC_NONE. */
+ case EM_MIPS: /* R_MIPS_NONE. */
+ case EM_PARISC: /* R_PARISC_NONE. */
+ case EM_ALPHA: /* R_ALPHA_NONE. */
+ case EM_PPC: /* R_PPC_NONE. */
+ case EM_PPC64: /* R_PPC64_NONE. */
+ case EM_ARM: /* R_ARM_NONE. */
+ case EM_IA_64: /* R_IA64_NONE. */
+ case EM_SH: /* R_SH_NONE. */
+ case EM_S390_OLD:
+ case EM_S390: /* R_390_NONE. */
+ case EM_CRIS: /* R_CRIS_NONE. */
+ case EM_X86_64: /* R_X86_64_NONE. */
+ case EM_MN10300: /* R_MN10300_NONE. */
+ case EM_M32R: /* R_M32R_NONE. */
+ return reloc_type == 0;
+ }
+ return FALSE;
+}
+
+/* Uncompresses a section that was compressed using zlib, in place.
+ This is a copy of bfd_uncompress_section_contents, in bfd/compress.c */
static int
-debug_apply_rela_addends (void *file,
- Elf_Internal_Shdr *section,
- unsigned char *start)
+uncompress_section_contents (unsigned char **buffer, dwarf_size_type *size)
+{
+#ifndef HAVE_ZLIB_H
+ /* These are just to quiet gcc. */
+ buffer = 0;
+ size = 0;
+ return FALSE;
+#else
+ dwarf_size_type compressed_size = *size;
+ unsigned char * compressed_buffer = *buffer;
+ dwarf_size_type uncompressed_size;
+ unsigned char * uncompressed_buffer;
+ z_stream strm;
+ int rc;
+ dwarf_size_type header_size = 12;
+
+ /* Read the zlib header. In this case, it should be "ZLIB" followed
+ by the uncompressed section size, 8 bytes in big-endian order. */
+ if (compressed_size < header_size
+ || ! streq ((char *) compressed_buffer, "ZLIB"))
+ return 0;
+
+ uncompressed_size = compressed_buffer[4]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[5]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[6]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[7]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[8]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[9]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[10]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[11];
+
+ /* It is possible the section consists of several compressed
+ buffers concatenated together, so we uncompress in a loop. */
+ strm.zalloc = NULL;
+ strm.zfree = NULL;
+ strm.opaque = NULL;
+ strm.avail_in = compressed_size - header_size;
+ strm.next_in = (Bytef *) compressed_buffer + header_size;
+ strm.avail_out = uncompressed_size;
+ uncompressed_buffer = xmalloc (uncompressed_size);
+
+ rc = inflateInit (& strm);
+ while (strm.avail_in > 0)
+ {
+ if (rc != Z_OK)
+ goto fail;
+ strm.next_out = ((Bytef *) uncompressed_buffer
+ + (uncompressed_size - strm.avail_out));
+ rc = inflate (&strm, Z_FINISH);
+ if (rc != Z_STREAM_END)
+ goto fail;
+ rc = inflateReset (& strm);
+ }
+ rc = inflateEnd (& strm);
+ if (rc != Z_OK
+ || strm.avail_out != 0)
+ goto fail;
+
+ free (compressed_buffer);
+ *buffer = uncompressed_buffer;
+ *size = uncompressed_size;
+ return 1;
+
+ fail:
+ free (uncompressed_buffer);
+ return 0;
+#endif /* HAVE_ZLIB_H */
+}
+
+/* Apply relocations to a debug section. */
+
+static void
+debug_apply_relocations (void *file,
+ Elf_Internal_Shdr *section,
+ unsigned char *start)
{
Elf_Internal_Shdr *relsec;
unsigned char *end = start + section->sh_size;
- if (!is_relocatable)
- return 1;
-
- /* SH uses RELA but uses in place value instead of the addend field. */
- if (elf_header.e_machine == EM_SH)
- return 0;
+ if (elf_header.e_type != ET_REL)
+ return;
+ /* Find the reloc section associated with the debug section. */
for (relsec = section_headers;
relsec < section_headers + elf_header.e_shnum;
++relsec)
{
- unsigned long nrelas;
- Elf_Internal_Rela *rela, *rp;
+ bfd_boolean is_rela;
+ unsigned long num_relocs;
+ Elf_Internal_Rela *relocs, *rp;
Elf_Internal_Shdr *symsec;
Elf_Internal_Sym *symtab;
Elf_Internal_Sym *sym;
- if (relsec->sh_type != SHT_RELA
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != section
+ if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
+ || relsec->sh_link >= elf_header.e_shnum)
continue;
- if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
- &rela, &nrelas))
- return 0;
+ is_rela = relsec->sh_type == SHT_RELA;
- symsec = SECTION_HEADER (relsec->sh_link);
+ if (is_rela)
+ {
+ if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
+ & relocs, & num_relocs))
+ return;
+ }
+ else
+ {
+ if (!slurp_rel_relocs (file, relsec->sh_offset, relsec->sh_size,
+ & relocs, & num_relocs))
+ return;
+ }
+
+ /* SH uses RELA but uses in place value instead of the addend field. */
+ if (elf_header.e_machine == EM_SH)
+ is_rela = FALSE;
+
+ symsec = section_headers + relsec->sh_link;
symtab = GET_ELF_SYMBOLS (file, symsec);
- for (rp = rela; rp < rela + nrelas; ++rp)
+ for (rp = relocs; rp < relocs + num_relocs; ++rp)
{
- unsigned char *loc;
- unsigned int reloc_size;
+ bfd_vma addend;
+ unsigned int reloc_type;
+ unsigned int reloc_size;
+ unsigned char * loc;
- reloc_size = get_reloc_size (rp);
- if (reloc_size == 0)
+ reloc_type = get_reloc_type (rp->r_info);
+
+ if (is_none_reloc (reloc_type))
+ continue;
+
+ if (is_32bit_abs_reloc (reloc_type)
+ || is_32bit_pcrel_reloc (reloc_type))
+ reloc_size = 4;
+ else if (is_64bit_abs_reloc (reloc_type)
+ || is_64bit_pcrel_reloc (reloc_type))
+ reloc_size = 8;
+ else if (is_16bit_abs_reloc (reloc_type))
+ reloc_size = 2;
+ else
{
- warn (_("skipping relocation of unknown size against offset 0x%lx in section %s\n"),
- (unsigned long) rp->r_offset,
- SECTION_NAME (section));
+ warn (_("unable to apply unsupported reloc type %d to section %s\n"),
+ reloc_type, SECTION_NAME (section));
continue;
}
continue;
}
- if (is_32bit_elf)
- {
- sym = symtab + ELF32_R_SYM (rp->r_info);
-
- if (ELF32_R_SYM (rp->r_info) != 0
- && ELF32_ST_TYPE (sym->st_info) != STT_SECTION
- /* Relocations against symbols without type can happen.
- Gcc -feliminate-dwarf2-dups may generate symbols
- without type for debug info. */
- && ELF32_ST_TYPE (sym->st_info) != STT_NOTYPE
- /* Relocations against object symbols can happen,
- eg when referencing a global array. For an
- example of this see the _clz.o binary in libgcc.a. */
- && ELF32_ST_TYPE (sym->st_info) != STT_OBJECT)
- {
- warn (_("skipping unexpected symbol type %s in relocation in section .rela%s\n"),
- get_symbol_type (ELF32_ST_TYPE (sym->st_info)),
- SECTION_NAME (section));
- continue;
- }
- }
- else
+ sym = symtab + get_reloc_symindex (rp->r_info);
+
+ /* If the reloc has a symbol associated with it,
+ make sure that it is of an appropriate type. */
+ if (sym != symtab
+ && ELF_ST_TYPE (sym->st_info) != STT_SECTION
+ /* Relocations against symbols without type can happen.
+ Gcc -feliminate-dwarf2-dups may generate symbols
+ without type for debug info. */
+ && ELF_ST_TYPE (sym->st_info) != STT_NOTYPE
+ /* Relocations against object symbols can happen,
+ eg when referencing a global array. For an
+ example of this see the _clz.o binary in libgcc.a. */
+ && ELF_ST_TYPE (sym->st_info) != STT_OBJECT)
{
- /* In MIPS little-endian objects, r_info isn't really a
- 64-bit little-endian value: it has a 32-bit little-endian
- symbol index followed by four individual byte fields.
- Reorder INFO accordingly. */
- if (elf_header.e_machine == EM_MIPS
- && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
- rp->r_info = (((rp->r_info & 0xffffffff) << 32)
- | ((rp->r_info >> 56) & 0xff)
- | ((rp->r_info >> 40) & 0xff00)
- | ((rp->r_info >> 24) & 0xff0000)
- | ((rp->r_info >> 8) & 0xff000000));
-
- sym = symtab + ELF64_R_SYM (rp->r_info);
-
- if (ELF64_R_SYM (rp->r_info) != 0
- && ELF64_ST_TYPE (sym->st_info) != STT_SECTION
- && ELF64_ST_TYPE (sym->st_info) != STT_NOTYPE
- && ELF64_ST_TYPE (sym->st_info) != STT_OBJECT)
- {
- warn (_("skipping unexpected symbol type %s in relocation in section .rela.%s\n"),
- get_symbol_type (ELF64_ST_TYPE (sym->st_info)),
- SECTION_NAME (section));
- continue;
- }
+ warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
+ get_symbol_type (ELF_ST_TYPE (sym->st_info)),
+ (long int)(rp - relocs),
+ SECTION_NAME (relsec));
+ continue;
}
- byte_put (loc, rp->r_addend, reloc_size);
+ addend = is_rela ? rp->r_addend : byte_get (loc, reloc_size);
+
+ if (is_32bit_pcrel_reloc (reloc_type)
+ || is_64bit_pcrel_reloc (reloc_type))
+ {
+ /* On HPPA, all pc-relative relocations are biased by 8. */
+ if (elf_header.e_machine == EM_PARISC)
+ addend -= 8;
+ byte_put (loc, (addend + sym->st_value) - rp->r_offset,
+ reloc_size);
+ }
+ else
+ byte_put (loc, addend + sym->st_value, reloc_size);
}
free (symtab);
- free (rela);
+ free (relocs);
break;
}
- return 1;
}
-int
-load_debug_section (enum dwarf_section_display_enum debug, void *file)
+static int
+load_specific_debug_section (enum dwarf_section_display_enum debug,
+ Elf_Internal_Shdr *sec, void *file)
{
struct dwarf_section *section = &debug_displays [debug].section;
- Elf_Internal_Shdr *sec;
char buf [64];
+ int section_is_compressed;
/* If it is already loaded, do nothing. */
if (section->start != NULL)
return 1;
- /* Locate the debug section. */
- sec = find_section (section->name);
- if (sec == NULL)
- return 0;
+ section_is_compressed = section->name == section->compressed_name;
snprintf (buf, sizeof (buf), _("%s section data"), section->name);
section->address = sec->sh_addr;
section->size = sec->sh_size;
section->start = get_data (NULL, file, sec->sh_offset, 1,
sec->sh_size, buf);
+ if (section->start == NULL)
+ return 0;
+
+ if (section_is_compressed)
+ if (! uncompress_section_contents (§ion->start, §ion->size))
+ return 0;
if (debug_displays [debug].relocate)
- debug_apply_rela_addends (file, sec, section->start);
+ debug_apply_relocations (file, sec, section->start);
+
+ return 1;
+}
+
+int
+load_debug_section (enum dwarf_section_display_enum debug, void *file)
+{
+ struct dwarf_section *section = &debug_displays [debug].section;
+ Elf_Internal_Shdr *sec;
+
+ /* Locate the debug section. */
+ sec = find_section (section->uncompressed_name);
+ if (sec != NULL)
+ section->name = section->uncompressed_name;
+ else
+ {
+ sec = find_section (section->compressed_name);
+ if (sec != NULL)
+ section->name = section->compressed_name;
+ }
+ if (sec == NULL)
+ return 0;
- return section->start != NULL;
+ return load_specific_debug_section (debug, sec, file);
}
void
/* See if we know how to display the contents of this section. */
for (i = 0; i < max; i++)
- if (streq (debug_displays[i].section.name, name))
+ if (streq (debug_displays[i].section.uncompressed_name, name)
+ || streq (debug_displays[i].section.compressed_name, name))
{
struct dwarf_section *sec = &debug_displays [i].section;
+ int secondary = (section != find_section (name));
- if (load_debug_section (i, file))
+ if (secondary)
+ free_debug_section (i);
+
+ if (streq (debug_displays[i].section.uncompressed_name, name))
+ sec->name = sec->uncompressed_name;
+ else
+ sec->name = sec->compressed_name;
+ if (load_specific_debug_section (i, section, file))
{
result &= debug_displays[i].display (sec, file);
- if (i != info && i != abbrev)
+ if (secondary || (i != info && i != abbrev))
free_debug_section (i);
}
for (i = 0, any = 0; i < elf_header.e_shnum; i++)
if (streq (SECTION_NAME (section_headers + i), cur->name))
{
- request_dump (i, cur->type);
+ request_dump_bynumber (i, cur->type);
any = 1;
}
disassemble_section (section, file);
#endif
if (dump_sects[i] & HEX_DUMP)
- dump_section (section, file);
+ dump_section_as_bytes (section, file);
if (dump_sects[i] & DEBUG_DUMP)
display_debug_section (section, file);
+
+ if (dump_sects[i] & STRING_DUMP)
+ dump_section_as_strings (section, file);
}
/* Check to see if the user requested a
static const char *arm_attr_tag_CPU_arch[] =
{"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
- "v6K", "v7"};
+ "v6K", "v7", "v6-M", "v6S-M"};
static const char *arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
static const char *arm_attr_tag_THUMB_ISA_use[] =
{"No", "Thumb-1", "Thumb-2"};
-/* FIXME: VFPv3 encoding was extrapolated! */
-static const char *arm_attr_tag_VFP_arch[] = {"No", "VFPv1", "VFPv2", "VFPv3"};
-static const char *arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1"};
-static const char *arm_attr_tag_NEON_arch[] = {"No", "NEONv1"};
-static const char *arm_attr_tag_ABI_PCS_config[] =
+static const char *arm_attr_tag_VFP_arch[] =
+ {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16"};
+static const char *arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
+static const char *arm_attr_tag_Advanced_SIMD_arch[] = {"No", "NEONv1"};
+static const char *arm_attr_tag_PCS_config[] =
{"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
"PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
static const char *arm_attr_tag_ABI_PCS_R9_use[] =
{"V6", "SB", "TLS", "Unused"};
static const char *arm_attr_tag_ABI_PCS_RW_data[] =
{"Absolute", "PC-relative", "SB-relative", "None"};
-static const char *arm_attr_tag_ABI_PCS_RO_DATA[] =
+static const char *arm_attr_tag_ABI_PCS_RO_data[] =
{"Absolute", "PC-relative", "None"};
static const char *arm_attr_tag_ABI_PCS_GOT_use[] =
{"None", "direct", "GOT-indirect"};
static const char *arm_attr_tag_ABI_PCS_wchar_t[] =
{"None", "??? 1", "2", "??? 3", "4"};
static const char *arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
-static const char *arm_attr_tag_ABI_FP_denormal[] = {"Unused", "Needed"};
+static const char *arm_attr_tag_ABI_FP_denormal[] =
+ {"Unused", "Needed", "Sign only"};
static const char *arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
static const char *arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
static const char *arm_attr_tag_ABI_FP_number_model[] =
static const char *arm_attr_tag_ABI_FP_optimization_goals[] =
{"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
"Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
+static const char *arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
+static const char *arm_attr_tag_VFP_HP_extension[] =
+ {"Not Allowed", "Allowed"};
+static const char *arm_attr_tag_ABI_FP_16bit_format[] =
+ {"None", "IEEE 754", "Alternative Format"};
+static const char *arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
+static const char *arm_attr_tag_Virtualization_use[] =
+ {"Not Allowed", "Allowed"};
+static const char *arm_attr_tag_MPextension_use[] = {"Not Allowed", "Allowed"};
#define LOOKUP(id, name) \
{id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
LOOKUP(9, THUMB_ISA_use),
LOOKUP(10, VFP_arch),
LOOKUP(11, WMMX_arch),
- LOOKUP(12, NEON_arch),
- LOOKUP(13, ABI_PCS_config),
+ LOOKUP(12, Advanced_SIMD_arch),
+ LOOKUP(13, PCS_config),
LOOKUP(14, ABI_PCS_R9_use),
LOOKUP(15, ABI_PCS_RW_data),
- LOOKUP(16, ABI_PCS_RO_DATA),
+ LOOKUP(16, ABI_PCS_RO_data),
LOOKUP(17, ABI_PCS_GOT_use),
LOOKUP(18, ABI_PCS_wchar_t),
LOOKUP(19, ABI_FP_rounding),
LOOKUP(29, ABI_WMMX_args),
LOOKUP(30, ABI_optimization_goals),
LOOKUP(31, ABI_FP_optimization_goals),
- {32, "compatibility", 0, NULL}
+ {32, "compatibility", 0, NULL},
+ LOOKUP(34, CPU_unaligned_access),
+ LOOKUP(36, VFP_HP_extension),
+ LOOKUP(38, ABI_FP_16bit_format),
+ {64, "nodefaults", 0, NULL},
+ {65, "also_compatible_with", 0, NULL},
+ LOOKUP(66, T2EE_use),
+ {67, "conformance", 1, NULL},
+ LOOKUP(68, Virtualization_use),
+ LOOKUP(70, MPextension_use)
};
#undef LOOKUP
p += strlen((char *)p) + 1;
break;
+ case 64: /* Tag_nodefaults. */
+ p++;
+ printf ("True\n");
+ break;
+
+ case 65: /* Tag_also_compatible_with. */
+ val = read_uleb128 (p, &len);
+ p += len;
+ if (val == 6 /* Tag_CPU_arch. */)
+ {
+ val = read_uleb128 (p, &len);
+ p += len;
+ if ((unsigned int)val >= ARRAY_SIZE(arm_attr_tag_CPU_arch))
+ printf ("??? (%d)\n", val);
+ else
+ printf ("%s\n", arm_attr_tag_CPU_arch[val]);
+ }
+ else
+ printf ("???\n");
+ while (*(p++) != '\0' /* NUL terminator. */);
+ break;
+
default:
abort();
}
return p;
}
-
static unsigned char *
-display_gnu_attribute (unsigned char *p,
- unsigned char *(*display_proc_gnu_attribute)
- (unsigned char *, int))
+display_gnu_attribute (unsigned char * p,
+ unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
{
int tag;
unsigned int len;
val = read_uleb128 (p, &len);
p += len;
printf ("flag = %d, vendor = %s\n", val, p);
- p += strlen((char *)p) + 1;
+ p += strlen ((char *) p) + 1;
return p;
}
if (type == 1)
{
printf ("\"%s\"\n", p);
- p += strlen ((char *)p) + 1;
+ p += strlen ((char *) p) + 1;
}
else
{
val = read_uleb128 (p, &len);
p += len;
printf (" Tag_GNU_Power_ABI_FP: ");
+
switch (val)
{
case 0:
case 2:
printf ("Soft float\n");
break;
+ case 3:
+ printf ("Single-precision hard float\n");
+ break;
+ default:
+ printf ("??? (%d)\n", val);
+ break;
+ }
+ return p;
+ }
+
+ if (tag == Tag_GNU_Power_ABI_Vector)
+ {
+ val = read_uleb128 (p, &len);
+ p += len;
+ printf (" Tag_GNU_Power_ABI_Vector: ");
+ switch (val)
+ {
+ case 0:
+ printf ("Any\n");
+ break;
+ case 1:
+ printf ("Generic\n");
+ break;
+ case 2:
+ printf ("AltiVec\n");
+ break;
+ case 3:
+ printf ("SPE\n");
+ break;
default:
printf ("??? (%d)\n", val);
break;
return p;
}
+ if (tag == Tag_GNU_Power_ABI_Struct_Return)
+ {
+ val = read_uleb128 (p, &len);
+ 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;
+ }
+ return p;
+ }
+
if (tag & 1)
type = 1; /* String. */
else
if (type == 1)
{
printf ("\"%s\"\n", p);
- p += strlen ((char *)p) + 1;
+ p += strlen ((char *) p) + 1;
}
else
{
val = read_uleb128 (p, &len);
p += len;
printf (" Tag_GNU_MIPS_ABI_FP: ");
+
switch (val)
{
case 0:
case 3:
printf ("Soft float\n");
break;
+ case 4:
+ printf ("64-bit float (-mips32r2 -mfp64)\n");
+ break;
default:
printf ("??? (%d)\n", val);
break;
if (type == 1)
{
printf ("\"%s\"\n", p);
- p += strlen ((char *)p) + 1;
+ p += strlen ((char *) p) + 1;
}
else
{
}
static int
-process_attributes (FILE *file, const char *public_name,
+process_attributes (FILE * file,
+ const char * public_name,
unsigned int proc_type,
- unsigned char *(*display_pub_attribute) (unsigned char *),
- unsigned char *(*display_proc_gnu_attribute)
- (unsigned char *, int))
+ unsigned char * (* display_pub_attribute) (unsigned char *),
+ unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
{
Elf_Internal_Shdr *sect;
unsigned char *contents;
contents = get_data (NULL, file, sect->sh_offset, 1, sect->sh_size,
_("attributes"));
-
- if (!contents)
+ if (contents == NULL)
continue;
+
p = contents;
if (*p == 'A')
{
len = sect->sh_size - 1;
p++;
+
while (len > 0)
{
int namelen;
section_len = byte_get (p, 4);
p += 4;
+
if (section_len > len)
{
printf (_("ERROR: Bad section length (%d > %d)\n"),
- (int)section_len, (int)len);
+ (int) section_len, (int) len);
section_len = len;
}
+
len -= section_len;
printf ("Attribute Section: %s\n", p);
- if (public_name && strcmp ((char *)p, public_name) == 0)
+
+ if (public_name && streq ((char *) p, public_name))
public_section = TRUE;
else
public_section = FALSE;
- if (strcmp ((char *)p, "gnu") == 0)
+
+ if (streq ((char *) p, "gnu"))
gnu_section = TRUE;
else
gnu_section = FALSE;
- namelen = strlen ((char *)p) + 1;
+
+ namelen = strlen ((char *) p) + 1;
p += namelen;
section_len -= namelen + 4;
+
while (section_len > 0)
{
int tag = *(p++);
int val;
bfd_vma size;
+
size = byte_get (p, 4);
if (size > section_len)
{
printf (_("ERROR: Bad subsection length (%d > %d)\n"),
- (int)size, (int)section_len);
+ (int) size, (int) section_len);
size = section_len;
}
+
section_len -= size;
end = p + size - 1;
p += 4;
+
switch (tag)
{
case 1:
for (;;)
{
unsigned int i;
+
val = read_uleb128 (p, &i);
p += i;
if (val == 0)
public_section = FALSE;
break;
}
+
if (public_section)
{
while (p < end)
}
}
else
- {
- printf (_("Unknown format '%c'\n"), *p);
- }
+ printf (_("Unknown format '%c'\n"), *p);
- free(contents);
+ free (contents);
}
return 1;
}
display_power_gnu_attribute);
}
+/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
+ Print the Address, Access and Initial fields of an entry at VMA ADDR
+ and return the VMA of the next entry. */
+
+static bfd_vma
+print_mips_got_entry (unsigned char *data, bfd_vma pltgot, bfd_vma addr)
+{
+ printf (" ");
+ print_vma (addr, LONG_HEX);
+ printf (" ");
+ if (addr < pltgot + 0xfff0)
+ printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
+ else
+ printf ("%10s", "");
+ printf (" ");
+ if (data == NULL)
+ printf ("%*s", is_32bit_elf ? 8 : 16, "<unknown>");
+ else
+ {
+ bfd_vma entry;
+
+ entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
+ print_vma (entry, LONG_HEX);
+ }
+ return addr + (is_32bit_elf ? 4 : 8);
+}
+
+/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
+ PLTGOT. Print the Address and Initial fields of an entry at VMA
+ ADDR and return the VMA of the next entry. */
+
+static bfd_vma
+print_mips_pltgot_entry (unsigned char *data, bfd_vma pltgot, bfd_vma addr)
+{
+ printf (" ");
+ print_vma (addr, LONG_HEX);
+ printf (" ");
+ if (data == NULL)
+ printf ("%*s", is_32bit_elf ? 8 : 16, "<unknown>");
+ else
+ {
+ bfd_vma entry;
+
+ entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
+ print_vma (entry, LONG_HEX);
+ }
+ return addr + (is_32bit_elf ? 4 : 8);
+}
+
static int
process_mips_specific (FILE *file)
{
size_t conflictsno = 0;
size_t options_offset = 0;
size_t conflicts_offset = 0;
+ size_t pltrelsz = 0;
+ size_t pltrel = 0;
+ bfd_vma pltgot = 0;
+ bfd_vma mips_pltgot = 0;
+ bfd_vma jmprel = 0;
+ bfd_vma local_gotno = 0;
+ bfd_vma gotsym = 0;
+ bfd_vma symtabno = 0;
process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
display_mips_gnu_attribute);
case DT_MIPS_CONFLICTNO:
conflictsno = entry->d_un.d_val;
break;
+ case DT_PLTGOT:
+ pltgot = entry->d_un.d_ptr;
+ break;
+ case DT_MIPS_LOCAL_GOTNO:
+ local_gotno = entry->d_un.d_val;
+ break;
+ case DT_MIPS_GOTSYM:
+ gotsym = entry->d_un.d_val;
+ break;
+ case DT_MIPS_SYMTABNO:
+ symtabno = entry->d_un.d_val;
+ break;
+ case DT_MIPS_PLTGOT:
+ mips_pltgot = entry->d_un.d_ptr;
+ break;
+ case DT_PLTREL:
+ pltrel = entry->d_un.d_val;
+ break;
+ case DT_PLTRELSZ:
+ pltrelsz = entry->d_un.d_val;
+ break;
+ case DT_JMPREL:
+ jmprel = entry->d_un.d_ptr;
+ break;
default:
break;
}
int flags = liblist.l_flags;
size_t fcnt;
- for (fcnt = 0;
- fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]);
- ++fcnt)
+ for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
if ((flags & l_flags_vals[fcnt].bit) != 0)
{
fputs (l_flags_vals[fcnt].name, stdout);
free (iconf);
}
+ if (pltgot != 0 && local_gotno != 0)
+ {
+ bfd_vma entry, local_end, global_end;
+ size_t i, offset;
+ unsigned char *data;
+ int addr_size;
+
+ entry = pltgot;
+ addr_size = (is_32bit_elf ? 4 : 8);
+ local_end = pltgot + local_gotno * addr_size;
+ global_end = local_end + (symtabno - gotsym) * addr_size;
+
+ offset = offset_from_vma (file, pltgot, global_end - pltgot);
+ data = get_data (NULL, file, offset, global_end - pltgot, 1, _("GOT"));
+ printf (_("\nPrimary GOT:\n"));
+ printf (_(" Canonical gp value: "));
+ print_vma (pltgot + 0x7ff0, LONG_HEX);
+ printf ("\n\n");
+
+ printf (_(" Reserved entries:\n"));
+ printf (_(" %*s %10s %*s Purpose\n"),
+ addr_size * 2, "Address", "Access",
+ addr_size * 2, "Initial");
+ entry = print_mips_got_entry (data, pltgot, entry);
+ printf (" Lazy resolver\n");
+ if (data
+ && (byte_get (data + entry - pltgot, addr_size)
+ >> (addr_size * 8 - 1)) != 0)
+ {
+ entry = print_mips_got_entry (data, pltgot, entry);
+ printf (" Module pointer (GNU extension)\n");
+ }
+ printf ("\n");
+
+ if (entry < local_end)
+ {
+ printf (_(" Local entries:\n"));
+ printf (_(" %*s %10s %*s\n"),
+ addr_size * 2, "Address", "Access",
+ addr_size * 2, "Initial");
+ while (entry < local_end)
+ {
+ entry = print_mips_got_entry (data, pltgot, entry);
+ printf ("\n");
+ }
+ printf ("\n");
+ }
+
+ if (gotsym < symtabno)
+ {
+ int sym_width;
+
+ printf (_(" Global entries:\n"));
+ printf (_(" %*s %10s %*s %*s %-7s %3s %s\n"),
+ addr_size * 2, "Address", "Access",
+ addr_size * 2, "Initial",
+ addr_size * 2, "Sym.Val.", "Type", "Ndx", "Name");
+ sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
+ for (i = gotsym; i < symtabno; i++)
+ {
+ Elf_Internal_Sym *psym;
+
+ psym = dynamic_symbols + i;
+ entry = print_mips_got_entry (data, pltgot, entry);
+ printf (" ");
+ print_vma (psym->st_value, LONG_HEX);
+ printf (" %-7s %3s ",
+ get_symbol_type (ELF_ST_TYPE (psym->st_info)),
+ get_symbol_index_type (psym->st_shndx));
+ if (VALID_DYNAMIC_NAME (psym->st_name))
+ print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
+ else
+ printf ("<corrupt: %14ld>", psym->st_name);
+ printf ("\n");
+ }
+ printf ("\n");
+ }
+
+ if (data)
+ free (data);
+ }
+
+ if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
+ {
+ bfd_vma entry, end;
+ size_t offset, rel_offset;
+ unsigned long count, i;
+ unsigned char *data;
+ int addr_size, sym_width;
+ Elf_Internal_Rela *rels;
+
+ rel_offset = offset_from_vma (file, jmprel, pltrelsz);
+ if (pltrel == DT_RELA)
+ {
+ if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
+ return 0;
+ }
+ else
+ {
+ if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
+ return 0;
+ }
+
+ entry = mips_pltgot;
+ addr_size = (is_32bit_elf ? 4 : 8);
+ end = mips_pltgot + (2 + count) * addr_size;
+
+ offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
+ data = get_data (NULL, file, offset, end - mips_pltgot, 1, _("PLT GOT"));
+ printf (_("\nPLT GOT:\n\n"));
+ printf (_(" Reserved entries:\n"));
+ printf (_(" %*s %*s Purpose\n"),
+ addr_size * 2, "Address", addr_size * 2, "Initial");
+ entry = print_mips_pltgot_entry (data, mips_pltgot, entry);
+ printf (" PLT lazy resolver\n");
+ entry = print_mips_pltgot_entry (data, mips_pltgot, entry);
+ printf (" Module pointer\n");
+ printf ("\n");
+
+ printf (_(" Entries:\n"));
+ printf (_(" %*s %*s %*s %-7s %3s %s\n"),
+ addr_size * 2, "Address",
+ addr_size * 2, "Initial",
+ addr_size * 2, "Sym.Val.", "Type", "Ndx", "Name");
+ sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
+ for (i = 0; i < count; i++)
+ {
+ Elf_Internal_Sym *psym;
+
+ psym = dynamic_symbols + get_reloc_symindex (rels[i].r_info);
+ entry = print_mips_pltgot_entry (data, mips_pltgot, entry);
+ printf (" ");
+ print_vma (psym->st_value, LONG_HEX);
+ printf (" %-7s %3s ",
+ get_symbol_type (ELF_ST_TYPE (psym->st_info)),
+ get_symbol_index_type (psym->st_shndx));
+ if (VALID_DYNAMIC_NAME (psym->st_name))
+ print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
+ else
+ printf ("<corrupt: %14ld>", psym->st_name);
+ printf ("\n");
+ }
+ printf ("\n");
+
+ if (data)
+ free (data);
+ free (rels);
+ }
+
return 1;
}
switch (section->sh_type)
{
case SHT_GNU_LIBLIST:
- if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum)
+ if (section->sh_link >= elf_header.e_shnum)
break;
elib = get_data (NULL, file, section->sh_offset, 1, section->sh_size,
if (elib == NULL)
break;
- string_sec = SECTION_HEADER (section->sh_link);
+ string_sec = section_headers + section->sh_link;
strtab = get_data (NULL, file, string_sec->sh_offset, 1,
string_sec->sh_size, _("liblist string table"));
printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
SECTION_NAME (section),
- (long) (section->sh_size / sizeof (Elf32_External_Lib)));
+ (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
puts (" Library Time Stamp Checksum Version Flags");
return _("NT_TASKSTRUCT (task structure)");
case NT_PRXFPREG:
return _("NT_PRXFPREG (user_xfpregs structure)");
+ case NT_PPC_VMX:
+ return _("NT_PPC_VMX (ppc Altivec registers)");
+ case NT_PPC_VSX:
+ return _("NT_PPC_VSX (ppc VSX registers)");
case NT_PSTATUS:
return _("NT_PSTATUS (pstatus structure)");
case NT_FPREGS:
return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
case NT_GNU_BUILD_ID:
return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
+ case NT_GNU_GOLD_VERSION:
+ return _("NT_GNU_GOLD_VERSION (gold version)");
default:
break;
}
static int
process_note (Elf_Internal_Note *pnote)
{
+ const char *name = pnote->namesz ? pnote->namedata : "(NONE)";
const char *nt;
if (pnote->namesz == 0)
/* NetBSD-specific core file notes. */
nt = get_netbsd_elfcore_note_type (pnote->type);
+ else if (strneq (pnote->namedata, "SPU/", 4))
+ {
+ /* SPU-specific core file notes. */
+ nt = pnote->namedata + 4;
+ name = "SPU";
+ }
+
else
/* Don't recognize this note name; just use the default set of
note type strings. */
nt = get_note_type (pnote->type);
- printf (" %s\t\t0x%08lx\t%s\n",
- pnote->namesz ? pnote->namedata : "(NONE)",
- pnote->descsz, nt);
+ printf (" %s\t\t0x%08lx\t%s\n", name, pnote->descsz, nt);
return 1;
}
if (((char *) next) > (((char *) pnotes) + length))
{
warn (_("corrupt note found at offset %lx into core notes\n"),
- (long)((char *)external - (char *)pnotes));
+ (unsigned long) ((char *) external - (char *) pnotes));
warn (_(" type: %lx, namesize: %08lx, descsize: %08lx\n"),
inote.type, inote.namesz, inote.descsz);
break;
get_64bit_section_headers (file, 1);
}
- is_relocatable = elf_header.e_type == ET_REL;
-
return 1;
}
}
/* Initialise per file variables. */
- for (i = NUM_ELEM (version_info); i--;)
+ for (i = ARRAY_SIZE (version_info); i--;)
version_info[i] = 0;
- for (i = NUM_ELEM (dynamic_info); i--;)
+ for (i = ARRAY_SIZE (dynamic_info); i--;)
dynamic_info[i] = 0;
/* Process the file. */
must make sure that the dump_sets array is zeroed out before each
object file is processed. */
if (num_dump_sects > num_cmdline_dump_sects)
- memset (dump_sects, 0, num_dump_sects);
+ memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
if (num_cmdline_dump_sects > 0)
{
if (num_dump_sects == 0)
/* A sneaky way of allocating the dump_sects array. */
- request_dump (num_cmdline_dump_sects, 0);
+ request_dump_bynumber (num_cmdline_dump_sects, 0);
assert (num_dump_sects >= num_cmdline_dump_sects);
- memcpy (dump_sects, cmdline_dump_sects, num_cmdline_dump_sects);
+ memcpy (dump_sects, cmdline_dump_sects,
+ num_cmdline_dump_sects * sizeof (* dump_sects));
}
if (! process_file_header ())
return 0;
}
-/* Process an ELF archive. The file is positioned just after the
- ARMAG string. */
+/* Process an ELF archive.
+ On entry the file is positioned just after the ARMAG string. */
static int
process_archive (char *file_name, FILE *file)
struct ar_hdr arhdr;
size_t got;
unsigned long size;
+ unsigned long index_num = 0;
+ unsigned long *index_array = NULL;
+ char *sym_table = NULL;
+ unsigned long sym_size = 0;
char *longnames = NULL;
unsigned long longnames_size = 0;
size_t file_name_size;
return 1;
}
- if (const_strneq (arhdr.ar_name, "/ "))
+ /* See if this is the archive symbol table. */
+ if (const_strneq (arhdr.ar_name, "/ ")
+ || const_strneq (arhdr.ar_name, "/SYM64/ "))
{
- /* This is the archive symbol table. Skip it.
- FIXME: We should have an option to dump it. */
size = strtoul (arhdr.ar_size, NULL, 10);
- if (fseek (file, size + (size & 1), SEEK_CUR) != 0)
+ size = size + (size & 1);
+
+ if (do_archive_index)
+ {
+ unsigned long i;
+ /* A buffer used to hold numbers read in from an archive index.
+ These are always 4 bytes long and stored in big-endian format. */
+#define SIZEOF_AR_INDEX_NUMBERS 4
+ unsigned char integer_buffer[SIZEOF_AR_INDEX_NUMBERS];
+ unsigned char * index_buffer;
+
+ /* Check the size of the archive index. */
+ if (size < SIZEOF_AR_INDEX_NUMBERS)
+ {
+ error (_("%s: the archive index is empty\n"), file_name);
+ return 1;
+ }
+
+ /* Read the numer of entries in the archive index. */
+ got = fread (integer_buffer, 1, sizeof integer_buffer, file);
+ if (got != sizeof (integer_buffer))
+ {
+ error (_("%s: failed to read archive index\n"), file_name);
+ return 1;
+ }
+ index_num = byte_get_big_endian (integer_buffer, sizeof integer_buffer);
+ size -= SIZEOF_AR_INDEX_NUMBERS;
+
+ /* Read in the archive index. */
+ if (size < index_num * SIZEOF_AR_INDEX_NUMBERS)
+ {
+ error (_("%s: the archive index is supposed to have %ld entries, but the size in the header is too small\n"),
+ file_name, index_num);
+ return 1;
+ }
+ index_buffer = malloc (index_num * SIZEOF_AR_INDEX_NUMBERS);
+ if (index_buffer == NULL)
+ {
+ error (_("Out of memory whilst trying to read archive symbol index\n"));
+ return 1;
+ }
+ got = fread (index_buffer, SIZEOF_AR_INDEX_NUMBERS, index_num, file);
+ if (got != index_num)
+ {
+ free (index_buffer);
+ error (_("%s: failed to read archive index\n"), file_name);
+ ret = 1;
+ goto out;
+ }
+ size -= index_num * SIZEOF_AR_INDEX_NUMBERS;
+
+ /* Convert the index numbers into the host's numeric format. */
+ index_array = malloc (index_num * sizeof (* index_array));
+ if (index_array == NULL)
+ {
+ free (index_buffer);
+ error (_("Out of memory whilst trying to convert the archive symbol index\n"));
+ return 1;
+ }
+
+ for (i = 0; i < index_num; i++)
+ index_array[i] = byte_get_big_endian ((unsigned char *)(index_buffer + (i * SIZEOF_AR_INDEX_NUMBERS)),
+ SIZEOF_AR_INDEX_NUMBERS);
+ free (index_buffer);
+
+ /* The remaining space in the header is taken up by the symbol table. */
+ if (size < 1)
+ {
+ error (_("%s: the archive has an index but no symbols\n"), file_name);
+ ret = 1;
+ goto out;
+ }
+ sym_table = malloc (size);
+ sym_size = size;
+ if (sym_table == NULL)
+ {
+ error (_("Out of memory whilst trying to read archive index symbol table\n"));
+ ret = 1;
+ goto out;
+ }
+ got = fread (sym_table, 1, size, file);
+ if (got != size)
+ {
+ error (_("%s: failed to read archive index symbol table\n"), file_name);
+ ret = 1;
+ goto out;
+ }
+ }
+ else
{
- error (_("%s: failed to skip archive symbol table\n"), file_name);
- return 1;
+ if (fseek (file, size, SEEK_CUR) != 0)
+ {
+ error (_("%s: failed to skip archive symbol table\n"), file_name);
+ return 1;
+ }
}
- got = fread (&arhdr, 1, sizeof arhdr, file);
+ got = fread (& arhdr, 1, sizeof arhdr, file);
if (got != sizeof arhdr)
{
if (got == 0)
- return 0;
+ {
+ ret = 0;
+ goto out;
+ }
- error (_("%s: failed to read archive header\n"), file_name);
- return 1;
+ error (_("%s: failed to read archive header following archive index\n"), file_name);
+ ret = 1;
+ goto out;
}
}
+ else if (do_archive_index)
+ printf (_("%s has no archive index\n"), file_name);
if (const_strneq (arhdr.ar_name, "// "))
{
names. */
longnames_size = strtoul (arhdr.ar_size, NULL, 10);
-
longnames = malloc (longnames_size);
if (longnames == NULL)
{
- error (_("Out of memory\n"));
- return 1;
+ error (_("Out of memory reading long symbol names in archive\n"));
+ ret = 1;
+ goto out;
}
if (fread (longnames, longnames_size, 1, file) != 1)
{
free (longnames);
- error (_("%s: failed to read string table\n"), file_name);
- return 1;
+ error (_("%s: failed to read long symbol name string table\n"), file_name);
+ ret = 1;
+ goto out;
}
if ((longnames_size & 1) != 0)
getc (file);
- got = fread (&arhdr, 1, sizeof arhdr, file);
+ got = fread (& arhdr, 1, sizeof arhdr, file);
if (got != sizeof arhdr)
{
- free (longnames);
-
if (got == 0)
- return 0;
+ ret = 0;
+ else
+ {
+ error (_("%s: failed to read archive header following long symbol names\n"), file_name);
+ ret = 1;
+ }
+ goto out;
+ }
+ }
- error (_("%s: failed to read archive header\n"), file_name);
- return 1;
+ if (do_archive_index)
+ {
+ if (sym_table == NULL)
+ error (_("%s: unable to dump the index as none was found\n"), file_name);
+ else
+ {
+ unsigned int i, j, k, l;
+ char elf_name[16];
+ unsigned long current_pos;
+
+ printf (_("Index of archive %s: (%ld entries, 0x%lx bytes in the symbol table)\n"),
+ file_name, index_num, sym_size);
+ current_pos = ftell (file);
+
+ for (i = l = 0; i < index_num; i++)
+ {
+ if ((i == 0) || ((i > 0) && (index_array[i] != index_array[i - 1])))
+ {
+ if (fseek (file, index_array[i], SEEK_SET) != 0)
+ {
+ error (_("%s: failed to seek to next file name\n"), file_name);
+ ret = 1;
+ goto out;
+ }
+ got = fread (elf_name, 1, 16, file);
+ if (got != 16)
+ {
+ error (_("%s: failed to read file name\n"), file_name);
+ ret = 1;
+ goto out;
+ }
+
+ if (elf_name[0] == '/')
+ {
+ /* We have a long name. */
+ k = j = strtoul (elf_name + 1, NULL, 10);
+ while ((j < longnames_size) && (longnames[j] != '/'))
+ j++;
+ longnames[j] = '\0';
+ printf (_("Binary %s contains:\n"), longnames + k);
+ longnames[j] = '/';
+ }
+ else
+ {
+ j = 0;
+ while ((elf_name[j] != '/') && (j < 16))
+ j++;
+ elf_name[j] = '\0';
+ printf(_("Binary %s contains:\n"), elf_name);
+ }
+ }
+ if (l >= sym_size)
+ {
+ error (_("%s: end of the symbol table reached before the end of the index\n"),
+ file_name);
+ break;
+ }
+ printf ("\t%s\n", sym_table + l);
+ l += strlen (sym_table + l) + 1;
+ }
+
+ if (l < sym_size)
+ error (_("%s: symbols remain in the index symbol table, but without corresponding entries in the index table\n"),
+ file_name);
+
+ free (index_array);
+ index_array = NULL;
+ free (sym_table);
+ sym_table = NULL;
+ if (fseek (file, current_pos, SEEK_SET) != 0)
+ {
+ error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
+ return 1;
+ }
}
+
+ if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
+ && !do_segments && !do_header && !do_dump && !do_version
+ && !do_histogram && !do_debugging && !do_arch && !do_notes
+ && !do_section_groups)
+ return 0; /* Archive index only. */
}
file_name_size = strlen (file_name);
}
}
- if (longnames != 0)
+ out:
+ if (index_array != NULL)
+ free (index_array);
+ if (sym_table != NULL)
+ free (sym_table);
+ if (longnames != NULL)
free (longnames);
return ret;
if (fread (armag, SARMAG, 1, file) != 1)
{
- error (_("%s: Failed to read file header\n"), file_name);
+ error (_("%s: Failed to read file's magic number\n"), file_name);
fclose (file);
return 1;
}
ret = process_archive (file_name, file);
else
{
+ if (do_archive_index)
+ error (_("File %s is not an archive so its index cannot be displayed.\n"),
+ file_name);
+
rewind (file);
archive_file_size = archive_file_offset = 0;
ret = process_object (file_name, file);
if (num_dump_sects > 0)
{
/* Make a copy of the dump_sects array. */
- cmdline_dump_sects = malloc (num_dump_sects);
+ cmdline_dump_sects = malloc (num_dump_sects * sizeof (* dump_sects));
if (cmdline_dump_sects == NULL)
error (_("Out of memory allocating dump request table.\n"));
else
{
- memcpy (cmdline_dump_sects, dump_sects, num_dump_sects);
+ memcpy (cmdline_dump_sects, dump_sects,
+ num_dump_sects * sizeof (* dump_sects));
num_cmdline_dump_sects = num_dump_sects;
}
}