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Diffstat (limited to 'binutils/readelf.c')
-rw-r--r--binutils/readelf.c109
1 files changed, 85 insertions, 24 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 9f1008c..ecc54bf 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -50,13 +50,13 @@
#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
@@ -373,6 +373,7 @@ byte_put_little_endian (unsigned char *field, bfd_vma value, int size)
}
/* Print a VMA value. */
+
static int
print_vma (bfd_vma vma, print_mode mode)
{
@@ -462,7 +463,7 @@ print_symbol (int width, const char *symbol)
{
if (len > width)
len = width;
-
+
printf (format_string, len, symbol);
width -= len;
@@ -486,7 +487,7 @@ print_symbol (int width, const char *symbol)
{
if (width < 6)
break;
-
+
printf ("<0x%.2x>", *c);
width -= 6;
@@ -1272,7 +1273,7 @@ dump_relocations (FILE *file,
&& 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]
+ && (elf_header.e_ident[EI_OSABI]
== ELFOSABI_OPENVMS)
&& psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
sec_name = "VMS_SYMVEC";
@@ -1823,7 +1824,7 @@ get_machine_name (unsigned e_machine)
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:
case EM_CR16_OLD: return "National Semiconductor's CR16";
default:
snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
@@ -4279,8 +4280,8 @@ process_section_headers (FILE *file)
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_lines_decoded || do_debug_pubnames
- || do_debug_aranges || do_debug_frames || do_debug_macinfo
+ || 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_")))
@@ -4293,7 +4294,7 @@ process_section_headers (FILE *file)
if (do_debugging
|| (do_debug_info && streq (name, "info"))
|| (do_debug_abbrevs && streq (name, "abbrev"))
- || ((do_debug_lines || do_debug_lines_decoded)
+ || ((do_debug_lines || do_debug_lines_decoded)
&& streq (name, "line"))
|| (do_debug_pubnames && streq (name, "pubnames"))
|| (do_debug_aranges && streq (name, "aranges"))
@@ -4375,7 +4376,8 @@ process_section_headers (FILE *file)
get_section_type_name (section->sh_type));
}
else
- printf (" [%2u] %-17.17s %-15.15s ",
+ printf ((do_wide ? " [%2u] %-17s %-15s "
+ : " [%2u] %-17.17s %-15.15s "),
i,
SECTION_NAME (section),
get_section_type_name (section->sh_type));
@@ -8027,7 +8029,7 @@ is_32bit_abs_reloc (unsigned int reloc_type)
return reloc_type == 1; /* R_ARC_32. */
case EM_ARM:
return reloc_type == 2; /* R_ARM_ABS32 */
- case EM_AVR_OLD:
+ case EM_AVR_OLD:
case EM_AVR:
return reloc_type == 1;
case EM_BLACKFIN:
@@ -8284,8 +8286,40 @@ is_16bit_abs_reloc (unsigned int reloc_type)
}
}
+/* 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 */
+ This is a copy of bfd_uncompress_section_contents, in bfd/compress.c */
static int
uncompress_section_contents (unsigned char **buffer, dwarf_size_type *size)
@@ -8297,9 +8331,9 @@ uncompress_section_contents (unsigned char **buffer, dwarf_size_type *size)
return FALSE;
#else
dwarf_size_type compressed_size = *size;
- unsigned char* compressed_buffer = *buffer;
+ unsigned char * compressed_buffer = *buffer;
dwarf_size_type uncompressed_size;
- unsigned char* uncompressed_buffer;
+ unsigned char * uncompressed_buffer;
z_stream strm;
int rc;
dwarf_size_type header_size = 12;
@@ -8307,8 +8341,9 @@ uncompress_section_contents (unsigned char **buffer, dwarf_size_type *size)
/* 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"))
+ || ! 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;
@@ -8324,23 +8359,23 @@ uncompress_section_contents (unsigned char **buffer, dwarf_size_type *size)
strm.zfree = NULL;
strm.opaque = NULL;
strm.avail_in = compressed_size - header_size;
- strm.next_in = (Bytef*) compressed_buffer + header_size;
+ strm.next_in = (Bytef *) compressed_buffer + header_size;
strm.avail_out = uncompressed_size;
uncompressed_buffer = xmalloc (uncompressed_size);
- rc = inflateInit (&strm);
+ rc = inflateInit (& strm);
while (strm.avail_in > 0)
{
if (rc != Z_OK)
goto fail;
- strm.next_out = ((Bytef*) uncompressed_buffer
+ 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 = inflateReset (& strm);
}
- rc = inflateEnd (&strm);
+ rc = inflateEnd (& strm);
if (rc != Z_OK
|| strm.avail_out != 0)
goto fail;
@@ -8419,6 +8454,9 @@ debug_apply_relocations (void *file,
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;
@@ -8466,7 +8504,7 @@ debug_apply_relocations (void *file,
}
addend = is_rela ? rp->r_addend : byte_get (loc, reloc_size);
-
+
if (is_32bit_pcrel_reloc (reloc_type)
|| is_64bit_pcrel_reloc (reloc_type))
{
@@ -9012,6 +9050,29 @@ display_power_gnu_attribute (unsigned char *p, int tag)
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
@@ -10630,7 +10691,7 @@ process_archive (char *file_name, FILE *file)
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));
+ index_array = malloc (index_num * sizeof (* index_array));
if (index_array == NULL)
{
free (index_buffer);
@@ -10664,7 +10725,7 @@ process_archive (char *file_name, FILE *file)
error (_("%s: failed to read archive index symbol table\n"), file_name);
ret = 1;
goto out;
- }
+ }
}
else
{
@@ -10786,7 +10847,7 @@ process_archive (char *file_name, FILE *file)
{
error (_("%s: end of the symbol table reached before the end of the index\n"),
file_name);
- break;
+ break;
}
printf ("\t%s\n", sym_table + l);
l += strlen (sym_table + l) + 1;
generated by cgit v1.1 at 2024-08-05 01:35:45 +0000