/* readelf.c -- display contents of an ELF format file
- Copyright (C) 1998-2018 Free Software Foundation, Inc.
+ Copyright (C) 1998-2019 Free Software Foundation, Inc.
Originally developed by Eric Youngdale <eric@andante.jic.com>
Modifications by Nick Clifton <nickc@redhat.com>
return NULL;
}
- /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
+ /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
attempting to allocate memory when the read is bound to fail. */
- if (amt > filedata->file_size
- || offset + archive_file_offset + amt > filedata->file_size)
+ if (archive_file_offset > filedata->file_size
+ || offset > filedata->file_size - archive_file_offset
+ || amt > filedata->file_size - archive_file_offset - offset)
{
if (reason)
error (_("Reading %s bytes extends past end of file for %s\n"),
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_LS3A: strcat (buf, ", loongson-3a"); break;
+ case E_MIPS_MACH_GS464: strcat (buf, ", gs464"); break;
+ case E_MIPS_MACH_GS464E: strcat (buf, ", gs464e"); break;
+ case E_MIPS_MACH_GS264E: strcat (buf, ", gs264e"); break;
case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
? ", uses String instructions" : ", bans String instructions");
if (e_flags & E_FLAG_RX_V2)
strcat (buf, ", V2");
+ if (e_flags & E_FLAG_RX_V3)
+ strcat (buf, ", V3");
break;
case EM_S390:
case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
case PT_GNU_STACK: return "GNU_STACK";
case PT_GNU_RELRO: return "GNU_RELRO";
+ case PT_GNU_PROPERTY: return "GNU_PROPERTY";
default:
if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
}
}
+static const char *
+get_riscv_section_type_name (unsigned int sh_type)
+{
+ switch (sh_type)
+ {
+ case SHT_RISCV_ATTRIBUTES: return "RISCV_ATTRIBUTES";
+ default: return NULL;
+ }
+}
+
static const char *
get_section_type_name (Filedata * filedata, unsigned int sh_type)
{
case EM_CYGNUS_V850:
result = get_v850_section_type_name (sh_type);
break;
+ case EM_RISCV:
+ result = get_riscv_section_type_name (sh_type);
+ break;
default:
result = NULL;
break;
get_elf_class (header->e_ident[EI_CLASS]));
printf (_(" Data: %s\n"),
get_data_encoding (header->e_ident[EI_DATA]));
- printf (_(" Version: %d %s\n"),
+ printf (_(" Version: %d%s\n"),
header->e_ident[EI_VERSION],
(header->e_ident[EI_VERSION] == EV_CURRENT
- ? "(current)"
+ ? _(" (current)")
: (header->e_ident[EI_VERSION] != EV_NONE
- ? _("<unknown: %lx>")
+ ? _(" <unknown>")
: "")));
printf (_(" OS/ABI: %s\n"),
get_osabi_name (filedata, header->e_ident[EI_OSABI]));
printf (_(" Machine: %s\n"),
get_machine_name (header->e_machine));
printf (_(" Version: 0x%lx\n"),
- (unsigned long) header->e_version);
+ header->e_version);
printf (_(" Entry point address: "));
- print_vma ((bfd_vma) header->e_entry, PREFIX_HEX);
+ print_vma (header->e_entry, PREFIX_HEX);
printf (_("\n Start of program headers: "));
- print_vma ((bfd_vma) header->e_phoff, DEC);
+ print_vma (header->e_phoff, DEC);
printf (_(" (bytes into file)\n Start of section headers: "));
- print_vma ((bfd_vma) header->e_shoff, DEC);
+ print_vma (header->e_shoff, DEC);
printf (_(" (bytes into file)\n"));
printf (_(" Flags: 0x%lx%s\n"),
- (unsigned long) header->e_flags,
+ header->e_flags,
get_machine_flags (filedata, header->e_flags, header->e_machine));
- printf (_(" Size of this header: %ld (bytes)\n"),
- (long) header->e_ehsize);
- printf (_(" Size of program headers: %ld (bytes)\n"),
- (long) header->e_phentsize);
- printf (_(" Number of program headers: %ld"),
- (long) header->e_phnum);
+ printf (_(" Size of this header: %u (bytes)\n"),
+ header->e_ehsize);
+ printf (_(" Size of program headers: %u (bytes)\n"),
+ header->e_phentsize);
+ printf (_(" Number of program headers: %u"),
+ header->e_phnum);
if (filedata->section_headers != NULL
&& header->e_phnum == PN_XNUM
&& filedata->section_headers[0].sh_info != 0)
- printf (" (%ld)", (long) filedata->section_headers[0].sh_info);
+ {
+ header->e_phnum = filedata->section_headers[0].sh_info;
+ printf (" (%u)", header->e_phnum);
+ }
putc ('\n', stdout);
- printf (_(" Size of section headers: %ld (bytes)\n"),
- (long) header->e_shentsize);
- printf (_(" Number of section headers: %ld"),
- (long) header->e_shnum);
+ printf (_(" Size of section headers: %u (bytes)\n"),
+ header->e_shentsize);
+ printf (_(" Number of section headers: %u"),
+ header->e_shnum);
if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
- printf (" (%ld)", (long) filedata->section_headers[0].sh_size);
+ {
+ header->e_shnum = filedata->section_headers[0].sh_size;
+ printf (" (%u)", header->e_shnum);
+ }
putc ('\n', stdout);
- printf (_(" Section header string table index: %ld"),
- (long) header->e_shstrndx);
+ printf (_(" Section header string table index: %u"),
+ header->e_shstrndx);
if (filedata->section_headers != NULL
&& header->e_shstrndx == (SHN_XINDEX & 0xffff))
- printf (" (%u)", filedata->section_headers[0].sh_link);
- else if (header->e_shstrndx != SHN_UNDEF
- && header->e_shstrndx >= header->e_shnum)
- printf (_(" <corrupt: out of range>"));
+ {
+ header->e_shstrndx = filedata->section_headers[0].sh_link;
+ printf (" (%u)", header->e_shstrndx);
+ }
+ if (header->e_shstrndx != SHN_UNDEF
+ && header->e_shstrndx >= header->e_shnum)
+ {
+ header->e_shstrndx = SHN_UNDEF;
+ printf (_(" <corrupt: out of range>"));
+ }
putc ('\n', stdout);
}
segment. Check this after matching against the section headers
so we don't warn on debuginfo file (which have NOBITS .dynamic
sections). */
- if (dynamic_addr + dynamic_size >= filedata->file_size)
+ if (dynamic_addr > filedata->file_size
+ || dynamic_size > filedata->file_size - dynamic_addr)
{
error (_("the dynamic segment offset + size exceeds the size of the file\n"));
dynamic_addr = dynamic_size = 0;
/* Check the sh_link field. */
switch (section->sh_type)
{
+ case SHT_REL:
+ case SHT_RELA:
+ if (section->sh_link == 0
+ && (filedata->file_header.e_type == ET_EXEC
+ || filedata->file_header.e_type == ET_DYN))
+ /* A dynamic relocation section where all entries use a
+ zero symbol index need not specify a symtab section. */
+ break;
+ /* Fall through. */
case SHT_SYMTAB_SHNDX:
case SHT_GROUP:
case SHT_HASH:
case SHT_GNU_HASH:
case SHT_GNU_versym:
- case SHT_REL:
- case SHT_RELA:
- if (section->sh_link < 1
+ if (section->sh_link == 0
|| section->sh_link >= filedata->file_header.e_shnum
|| (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
&& filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
case SHT_GNU_verneed:
case SHT_GNU_verdef:
case SHT_GNU_LIBLIST:
- if (section->sh_link < 1
+ if (section->sh_link == 0
|| section->sh_link >= filedata->file_header.e_shnum
|| filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
warn (_("[%2u]: Link field (%u) should index a string section.\n"),
{
case SHT_REL:
case SHT_RELA:
- if (section->sh_info < 1
+ if (section->sh_info == 0
+ && (filedata->file_header.e_type == ET_EXEC
+ || filedata->file_header.e_type == ET_DYN))
+ /* Dynamic relocations apply to segments, so they do not
+ need to specify the section they relocate. */
+ break;
+ if (section->sh_info == 0
|| section->sh_info >= filedata->file_header.e_shnum
|| (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
&& filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
&& filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
&& filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
+ && filedata->section_headers[section->sh_info].sh_type != SHT_FINI_ARRAY
+ && filedata->section_headers[section->sh_info].sh_type != SHT_PREINIT_ARRAY
/* FIXME: Are other section types valid ? */
&& filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
- {
- if (section->sh_info == 0
- && (filedata->file_header.e_type == ET_EXEC
- || filedata->file_header.e_type == ET_DYN
- /* These next two tests may be redundant, but
- they have been left in for paranoia's sake. */
- || streq (SECTION_NAME (section), ".rel.dyn")
- || streq (SECTION_NAME (section), ".rela.dyn")))
- /* Dynamic relocations apply to segments, not sections, so
- they do not need an sh_info value. */
- ;
- else
- warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
- i, section->sh_info);
- }
+ warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
+ i, section->sh_info);
break;
case SHT_DYNAMIC:
for (rp = rela; rp < rela + nrelas; ++rp)
{
- relname = elf_ia64_reloc_type (get_reloc_type (filedata, rp->r_info));
- sym = aux->symtab + get_reloc_symindex (rp->r_info);
+ unsigned int sym_ndx;
+ unsigned int r_type = get_reloc_type (filedata, rp->r_info);
+ relname = elf_ia64_reloc_type (r_type);
/* PR 17531: file: 9fa67536. */
if (relname == NULL)
{
- warn (_("Skipping unknown relocation type: %u\n"),
- get_reloc_type (filedata, rp->r_info));
+ warn (_("Skipping unknown relocation type: %u\n"), r_type);
continue;
}
continue;
}
+ sym_ndx = get_reloc_symindex (rp->r_info);
+ if (sym_ndx >= aux->nsyms)
+ {
+ warn (_("Skipping reloc with invalid symbol index: %u\n"),
+ sym_ndx);
+ continue;
+ }
+ sym = aux->symtab + sym_ndx;
+
switch (rp->r_offset / eh_addr_size % 3)
{
case 0:
for (rp = rela; rp < rela + nrelas; ++rp)
{
- relname = elf_hppa_reloc_type (get_reloc_type (filedata, rp->r_info));
- sym = aux->symtab + get_reloc_symindex (rp->r_info);
+ unsigned int sym_ndx;
+ unsigned int r_type = get_reloc_type (filedata, rp->r_info);
+ relname = elf_hppa_reloc_type (r_type);
+
+ if (relname == NULL)
+ {
+ warn (_("Skipping unknown relocation type: %u\n"), r_type);
+ continue;
+ }
/* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
if (! const_strneq (relname, "R_PARISC_SEGREL"))
{
- warn (_("Skipping unexpected relocation type %s\n"), relname);
+ warn (_("Skipping unexpected relocation type: %s\n"), relname);
continue;
}
i = rp->r_offset / unw_ent_size;
+ if (i >= aux->table_len)
+ {
+ warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
+ continue;
+ }
- switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
+ sym_ndx = get_reloc_symindex (rp->r_info);
+ if (sym_ndx >= aux->nsyms)
+ {
+ warn (_("Skipping reloc with invalid symbol index: %u\n"),
+ sym_ndx);
+ continue;
+ }
+ sym = aux->symtab + sym_ndx;
+
+ switch ((rp->r_offset % unw_ent_size) / 4)
{
case 0:
aux->table[i].start.section = sym->st_shndx;
{
if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
{
- unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size + 8);
+ unsigned long num_unwind = sec->sh_size / 16;
printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
"contains %lu entry:\n",
}
printf (_("pop frame {"));
- reg = nregs - 1;
- for (i = i * 2; i > 0; i--)
+ if (nregs == 0)
{
- if (regpos[reg].offset == i - 1)
+ printf (_("*corrupt* - no registers specified"));
+ }
+ else
+ {
+ reg = nregs - 1;
+ for (i = i * 2; i > 0; i--)
{
- name = tic6x_unwind_regnames[regpos[reg].reg];
- if (reg > 0)
- reg--;
- }
- else
- name = _("[pad]");
+ if (regpos[reg].offset == i - 1)
+ {
+ name = tic6x_unwind_regnames[regpos[reg].reg];
+ if (reg > 0)
+ reg--;
+ }
+ else
+ name = _("[pad]");
- fputs (name, stdout);
- if (i > 1)
- printf (", ");
+ fputs (name, stdout);
+ if (i > 1)
+ printf (", ");
+ }
}
printf ("}");
static const char *
get_ppc64_symbol_other (unsigned int other)
{
- if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
+ if ((other & ~STO_PPC64_LOCAL_MASK) != 0)
+ return NULL;
+
+ other >>= STO_PPC64_LOCAL_BIT;
+ if (other <= 6)
{
static char buf[32];
- snprintf (buf, sizeof buf, _("<localentry>: %d"),
- PPC64_LOCAL_ENTRY_OFFSET (other));
+ if (other >= 2)
+ other = ppc64_decode_local_entry (other);
+ snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
return buf;
}
return NULL;
unsigned char data[2];
unsigned short vers_data;
unsigned long offset;
+ unsigned short max_vd_ndx;
if (!is_dynsym
|| version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
return NULL;
+ max_vd_ndx = 0;
+
/* Usually we'd only see verdef for defined symbols, and verneed for
undefined symbols. However, symbols defined by the linker in
.dynbss for variables copied from a shared library in order to
ivd.vd_flags = BYTE_GET (evd.vd_flags);
}
+ if ((ivd.vd_ndx & VERSYM_VERSION) > max_vd_ndx)
+ max_vd_ndx = ivd.vd_ndx & VERSYM_VERSION;
+
off += ivd.vd_next;
}
while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
return (ivna.vna_name < strtab_size
? strtab + ivna.vna_name : _("<corrupt>"));
}
+ else if ((max_vd_ndx || (vers_data & VERSYM_VERSION) != 1)
+ && (vers_data & VERSYM_VERSION) > max_vd_ndx)
+ return _("<corrupt>");
}
return NULL;
}
case EM_68HC12:
return reloc_type == 6; /* R_M68HC11_32. */
case EM_S12Z:
- return reloc_type == 6; /* R_S12Z_EXT32. */
+ return reloc_type == 7 || /* R_S12Z_EXT32 */
+ reloc_type == 6; /* R_S12Z_CW32. */
case EM_MCORE:
return reloc_type == 1; /* R_MCORE_ADDR32. */
case EM_CYGNUS_MEP:
return reloc_type == 26; /* R_PPC_REL32. */
case EM_PPC64:
return reloc_type == 26; /* R_PPC64_REL32. */
+ case EM_RISCV:
+ return reloc_type == 57; /* R_RISCV_32_PCREL. */
case EM_S390_OLD:
case EM_S390:
return reloc_type == 5; /* R_390_PC32. */
{
Elf_Internal_Shdr * relsec;
unsigned char * end = start + size;
- bfd_boolean res = TRUE;
if (relocs_return != NULL)
{
warn (_("unable to apply unsupported reloc type %d to section %s\n"),
reloc_type, printable_section_name (filedata, section));
prev_reloc = reloc_type;
- res = FALSE;
continue;
}
warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
(unsigned long) rp->r_offset,
printable_section_name (filedata, section));
- res = FALSE;
continue;
}
{
warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
sym_index, printable_section_name (filedata, section));
- res = FALSE;
continue;
}
sym = symtab + sym_index;
get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
printable_section_name (filedata, relsec),
(long int)(rp - relocs));
- res = FALSE;
continue;
}
break;
}
- return res;
+ return TRUE;
}
#ifdef SUPPORT_DISASSEMBLY
printable_section_name (filedata, section), chdr.ch_type);
return FALSE;
}
- else if (chdr.ch_addralign != section->sh_addralign)
- {
- warn (_("compressed section '%s' is corrupted\n"),
- printable_section_name (filedata, section));
- return FALSE;
- }
uncompressed_size = chdr.ch_size;
start += compression_header_size;
new_size -= compression_header_size;
printable_section_name (filedata, section), chdr.ch_type);
return FALSE;
}
- else if (chdr.ch_addralign != section->sh_addralign)
- {
- warn (_("compressed section '%s' is corrupted\n"),
- printable_section_name (filedata, section));
- return FALSE;
- }
uncompressed_size = chdr.ch_size;
start += compression_header_size;
new_size -= compression_header_size;
section->name, chdr.ch_type);
return FALSE;
}
- else if (chdr.ch_addralign != sec->sh_addralign)
- {
- warn (_("compressed section '%s' is corrupted\n"),
- section->name);
- return FALSE;
- }
uncompressed_size = chdr.ch_size;
start += compression_header_size;
size -= compression_header_size;
unsigned long addr = 0;
size_t bytes = end - p;
- assert (end > p);
+ assert (end >= p);
while (bytes)
{
int j;
return p;
}
+struct riscv_attr_tag_t {
+ const char *name;
+ int tag;
+};
+
+static struct riscv_attr_tag_t riscv_attr_tag[] =
+{
+#define T(tag) {"Tag_RISCV_" #tag, Tag_RISCV_##tag}
+ T(arch),
+ T(priv_spec),
+ T(priv_spec_minor),
+ T(priv_spec_revision),
+ T(unaligned_access),
+ T(stack_align),
+#undef T
+};
+
+static unsigned char *
+display_riscv_attribute (unsigned char *p,
+ const unsigned char * const end)
+{
+ unsigned int len;
+ int val;
+ int tag;
+ struct riscv_attr_tag_t *attr = NULL;
+ unsigned i;
+
+ tag = read_uleb128 (p, &len, end);
+ p += len;
+
+ /* Find the name of attribute. */
+ for (i = 0; i < ARRAY_SIZE (riscv_attr_tag); i++)
+ {
+ if (riscv_attr_tag[i].tag == tag)
+ {
+ attr = &riscv_attr_tag[i];
+ break;
+ }
+ }
+
+ if (attr)
+ printf (" %s: ", attr->name);
+ else
+ return display_tag_value (tag, p, end);
+
+ switch (tag)
+ {
+ case Tag_RISCV_priv_spec:
+ case Tag_RISCV_priv_spec_minor:
+ case Tag_RISCV_priv_spec_revision:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (_("%d\n"), val);
+ break;
+ case Tag_RISCV_unaligned_access:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ switch (val)
+ {
+ case 0:
+ printf (_("No unaligned access\n"));
+ break;
+ case 1:
+ printf (_("Unaligned access\n"));
+ break;
+ }
+ break;
+ case Tag_RISCV_stack_align:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (_("%d-bytes\n"), val);
+ break;
+ case Tag_RISCV_arch:
+ p = display_tag_value (-1, p, end);
+ break;
+ default:
+ return display_tag_value (tag, p, end);
+ }
+
+ return p;
+}
+
static bfd_boolean
process_attributes (Filedata * filedata,
const char * public_name,
fputs ("\n\tGINV ASE", stdout);
if (mask & AFL_ASE_LOONGSON_MMI)
fputs ("\n\tLoongson MMI ASE", stdout);
+ if (mask & AFL_ASE_LOONGSON_CAM)
+ fputs ("\n\tLoongson CAM ASE", stdout);
+ if (mask & AFL_ASE_LOONGSON_EXT)
+ fputs ("\n\tLoongson EXT ASE", stdout);
+ if (mask & AFL_ASE_LOONGSON_EXT2)
+ fputs ("\n\tLoongson EXT2 ASE", stdout);
if (mask == 0)
fprintf (stdout, "\n\t%s", _("None"));
else if ((mask & ~AFL_ASE_MASK) != 0)
case AFL_EXT_OCTEONP:
fputs ("Cavium Networks OcteonP", stdout);
break;
- case AFL_EXT_LOONGSON_3A:
- fputs ("Loongson 3A", stdout);
- break;
case AFL_EXT_OCTEON:
fputs ("Cavium Networks Octeon", stdout);
break;
}
}
+static void
+decode_x86_compat_isa (unsigned int bitmask)
+{
+ while (bitmask)
+ {
+ unsigned int bit = bitmask & (- bitmask);
+
+ bitmask &= ~ bit;
+ switch (bit)
+ {
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_486:
+ printf ("i486");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_586:
+ printf ("586");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_686:
+ printf ("686");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE:
+ printf ("SSE");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2:
+ printf ("SSE2");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3:
+ printf ("SSE3");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3:
+ printf ("SSSE3");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1:
+ printf ("SSE4_1");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2:
+ printf ("SSE4_2");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX:
+ printf ("AVX");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2:
+ printf ("AVX2");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F:
+ printf ("AVX512F");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD:
+ printf ("AVX512CD");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER:
+ printf ("AVX512ER");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF:
+ printf ("AVX512PF");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL:
+ printf ("AVX512VL");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ:
+ printf ("AVX512DQ");
+ break;
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW:
+ printf ("AVX512BW");
+ break;
+ default:
+ printf (_("<unknown: %x>"), bit);
+ break;
+ }
+ if (bitmask)
+ printf (", ");
+ }
+}
+
static void
decode_x86_isa (unsigned int bitmask)
{
+ if (!bitmask)
+ {
+ printf (_("<None>"));
+ return;
+ }
+
while (bitmask)
{
unsigned int bit = bitmask & (- bitmask);
bitmask &= ~ bit;
switch (bit)
{
- case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
- case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
- case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
- case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
- case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
- case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
- case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
- case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
- case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
- case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
- case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
- case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
- case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
- case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
- case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
- case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
- case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
- case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
- default: printf (_("<unknown: %x>"), bit); break;
+ case GNU_PROPERTY_X86_ISA_1_CMOV:
+ printf ("CMOV");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_SSE:
+ printf ("SSE");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_SSE2:
+ printf ("SSE2");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_SSE3:
+ printf ("SSE3");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_SSSE3:
+ printf ("SSSE3");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_SSE4_1:
+ printf ("SSE4_1");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_SSE4_2:
+ printf ("SSE4_2");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX:
+ printf ("AVX");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX2:
+ printf ("AVX2");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_FMA:
+ printf ("FMA");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512F:
+ printf ("AVX512F");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512CD:
+ printf ("AVX512CD");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512ER:
+ printf ("AVX512ER");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512PF:
+ printf ("AVX512PF");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512VL:
+ printf ("AVX512VL");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512DQ:
+ printf ("AVX512DQ");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512BW:
+ printf ("AVX512BW");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS:
+ printf ("AVX512_4FMAPS");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW:
+ printf ("AVX512_4VNNIW");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512_BITALG:
+ printf ("AVX512_BITALG");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512_IFMA:
+ printf ("AVX512_IFMA");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI:
+ printf ("AVX512_VBMI");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2:
+ printf ("AVX512_VBMI2");
+ break;
+ case GNU_PROPERTY_X86_ISA_1_AVX512_VNNI:
+ printf ("AVX512_VNNI");
+ break;
+ default:
+ printf (_("<unknown: %x>"), bit);
+ break;
}
if (bitmask)
printf (", ");
}
static void
-decode_x86_feature (unsigned int type, unsigned int bitmask)
+decode_x86_feature_1 (unsigned int bitmask)
{
+ if (!bitmask)
+ {
+ printf (_("<None>"));
+ return;
+ }
+
while (bitmask)
{
unsigned int bit = bitmask & (- bitmask);
switch (bit)
{
case GNU_PROPERTY_X86_FEATURE_1_IBT:
- switch (type)
- {
- case GNU_PROPERTY_X86_FEATURE_1_AND:
- printf ("IBT");
- break;
- default:
- /* This should never happen. */
- abort ();
- }
+ printf ("IBT");
break;
case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
- switch (type)
- {
- case GNU_PROPERTY_X86_FEATURE_1_AND:
- printf ("SHSTK");
- break;
- default:
- /* This should never happen. */
- abort ();
- }
+ printf ("SHSTK");
+ break;
+ default:
+ printf (_("<unknown: %x>"), bit);
+ break;
+ }
+ if (bitmask)
+ printf (", ");
+ }
+}
+
+static void
+decode_x86_feature_2 (unsigned int bitmask)
+{
+ if (!bitmask)
+ {
+ printf (_("<None>"));
+ return;
+ }
+
+ while (bitmask)
+ {
+ unsigned int bit = bitmask & (- bitmask);
+
+ bitmask &= ~ bit;
+ switch (bit)
+ {
+ case GNU_PROPERTY_X86_FEATURE_2_X86:
+ printf ("x86");
+ break;
+ case GNU_PROPERTY_X86_FEATURE_2_X87:
+ printf ("x87");
+ break;
+ case GNU_PROPERTY_X86_FEATURE_2_MMX:
+ printf ("MMX");
+ break;
+ case GNU_PROPERTY_X86_FEATURE_2_XMM:
+ printf ("XMM");
+ break;
+ case GNU_PROPERTY_X86_FEATURE_2_YMM:
+ printf ("YMM");
+ break;
+ case GNU_PROPERTY_X86_FEATURE_2_ZMM:
+ printf ("ZMM");
+ break;
+ case GNU_PROPERTY_X86_FEATURE_2_FXSR:
+ printf ("FXSR");
+ break;
+ case GNU_PROPERTY_X86_FEATURE_2_XSAVE:
+ printf ("XSAVE");
+ break;
+ case GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT:
+ printf ("XSAVEOPT");
+ break;
+ case GNU_PROPERTY_X86_FEATURE_2_XSAVEC:
+ printf ("XSAVEC");
break;
default:
printf (_("<unknown: %x>"), bit);
|| filedata->file_header.e_machine == EM_IAMCU
|| filedata->file_header.e_machine == EM_386)
{
+ unsigned int bitmask;
+
+ if (datasz == 4)
+ bitmask = byte_get (ptr, 4);
+ else
+ bitmask = 0;
+
switch (type)
{
case GNU_PROPERTY_X86_ISA_1_USED:
- printf ("x86 ISA used: ");
if (datasz != 4)
- printf (_("<corrupt length: %#x> "), datasz);
+ printf (_("x86 ISA used: <corrupt length: %#x> "),
+ datasz);
else
- decode_x86_isa (byte_get (ptr, 4));
+ {
+ printf ("x86 ISA used: ");
+ decode_x86_isa (bitmask);
+ }
goto next;
case GNU_PROPERTY_X86_ISA_1_NEEDED:
- printf ("x86 ISA needed: ");
if (datasz != 4)
- printf (_("<corrupt length: %#x> "), datasz);
+ printf (_("x86 ISA needed: <corrupt length: %#x> "),
+ datasz);
else
- decode_x86_isa (byte_get (ptr, 4));
+ {
+ printf ("x86 ISA needed: ");
+ decode_x86_isa (bitmask);
+ }
goto next;
case GNU_PROPERTY_X86_FEATURE_1_AND:
- printf ("x86 feature: ");
if (datasz != 4)
- printf (_("<corrupt length: %#x> "), datasz);
+ printf (_("x86 feature: <corrupt length: %#x> "),
+ datasz);
+ else
+ {
+ printf ("x86 feature: ");
+ decode_x86_feature_1 (bitmask);
+ }
+ goto next;
+
+ case GNU_PROPERTY_X86_FEATURE_2_USED:
+ if (datasz != 4)
+ printf (_("x86 feature used: <corrupt length: %#x> "),
+ datasz);
else
- decode_x86_feature (type, byte_get (ptr, 4));
+ {
+ printf ("x86 feature used: ");
+ decode_x86_feature_2 (bitmask);
+ }
+ goto next;
+
+ case GNU_PROPERTY_X86_FEATURE_2_NEEDED:
+ if (datasz != 4)
+ printf (_("x86 feature needed: <corrupt length: %#x> "), datasz);
+ else
+ {
+ printf ("x86 feature needed: ");
+ decode_x86_feature_2 (bitmask);
+ }
+ goto next;
+
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_USED:
+ if (datasz != 4)
+ printf (_("x86 ISA used: <corrupt length: %#x> "),
+ datasz);
+ else
+ {
+ printf ("x86 ISA used: ");
+ decode_x86_compat_isa (bitmask);
+ }
+ goto next;
+
+ case GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED:
+ if (datasz != 4)
+ printf (_("x86 ISA needed: <corrupt length: %#x> "),
+ datasz);
+ else
+ {
+ printf ("x86 ISA needed: ");
+ decode_x86_compat_isa (bitmask);
+ }
goto next;
default:
one version of Linux (RedHat 6.0) generates corefiles that don't
comply with the ELF spec by failing to include the null byte in
namesz. */
- if (inote.namedata[inote.namesz - 1] != '\0')
+ if (inote.namesz > 0 && inote.namedata[inote.namesz - 1] != '\0')
{
if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
{
display_msp430x_attribute,
display_generic_attribute);
+ case EM_RISCV:
+ return process_attributes (filedata, "riscv", SHT_RISCV_ATTRIBUTES,
+ display_riscv_attribute,
+ display_generic_attribute);
+
case EM_NDS32:
return process_nds32_specific (filedata);
/* Read the next archive header. */
if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
{
- error (_("%s: failed to seek to next archive header\n"), filedata->file_name);
+ error (_("%s: failed to seek to next archive header\n"), arch.file_name);
return FALSE;
}
got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
{
if (got == 0)
break;
- error (_("%s: failed to read archive header\n"), filedata->file_name);
+ /* PR 24049 - we cannot use filedata->file_name as this will
+ have already been freed. */
+ error (_("%s: failed to read archive header\n"), arch.file_name);
+
ret = FALSE;
break;
}
name = get_archive_member_name (&arch, &nested_arch);
if (name == NULL)
{
- error (_("%s: bad archive file name\n"), filedata->file_name);
+ error (_("%s: bad archive file name\n"), arch.file_name);
ret = FALSE;
break;
}
qualified_name = make_qualified_name (&arch, &nested_arch, name);
if (qualified_name == NULL)
{
- error (_("%s: bad archive file name\n"), filedata->file_name);
+ error (_("%s: bad archive file name\n"), arch.file_name);
ret = FALSE;
break;
}
if (nested_arch.file == NULL)
{
error (_("%s: contains corrupt thin archive: %s\n"),
- filedata->file_name, name);
+ qualified_name, name);
ret = FALSE;
break;
}
projects / deliverable / binutils-gdb.git / blobdiff