/* 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)
{
static char buff[32];
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;
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;
+ }
+
+ 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) / eh_addr_size)
+ 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 ("}");
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,
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;
error (_("No MIPS_OPTIONS header found\n"));
return FALSE;
}
+ /* PR 24243 */
+ if (sect->sh_size < sizeof (* eopt))
+ {
+ error (_("The MIPS options section is too small.\n"));
+ return FALSE;
+ }
eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
sect->sh_size, _("options"));
static void
decode_x86_isa (unsigned int bitmask)
{
- if (bitmask == GNU_PROPERTY_X86_UINT32_VALID)
+ if (!bitmask)
{
printf (_("<None>"));
return;
}
- else
- bitmask &= ~GNU_PROPERTY_X86_UINT32_VALID;
while (bitmask)
{
static void
decode_x86_feature_1 (unsigned int bitmask)
{
- if (bitmask == GNU_PROPERTY_X86_UINT32_VALID)
+ if (!bitmask)
{
printf (_("<None>"));
return;
}
- else
- bitmask &= ~GNU_PROPERTY_X86_UINT32_VALID;
while (bitmask)
{
static void
decode_x86_feature_2 (unsigned int bitmask)
{
- if (bitmask == GNU_PROPERTY_X86_UINT32_VALID)
+ if (!bitmask)
{
printf (_("<None>"));
return;
}
- else
- bitmask &= ~GNU_PROPERTY_X86_UINT32_VALID;
while (bitmask)
{
}
static void
+decode_aarch64_feature_1_and (unsigned int bitmask)
+{
+ while (bitmask)
+ {
+ unsigned int bit = bitmask & (- bitmask);
+
+ bitmask &= ~ bit;
+ switch (bit)
+ {
+ case GNU_PROPERTY_AARCH64_FEATURE_1_BTI:
+ printf ("BTI");
+ break;
+
+ case GNU_PROPERTY_AARCH64_FEATURE_1_PAC:
+ printf ("PAC");
+ break;
+
+ default:
+ printf (_("<unknown: %x>"), bit);
+ break;
+ }
+ if (bitmask)
+ printf (", ");
+ }
+}
+
+static void
print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
{
unsigned char * ptr = (unsigned char *) pnote->descdata;
unsigned int bitmask;
if (datasz == 4)
- {
- bitmask = byte_get (ptr, 4);
- if ((filedata->file_header.e_type == ET_EXEC
- || filedata->file_header.e_type == ET_DYN)
- && !(bitmask & GNU_PROPERTY_X86_UINT32_VALID))
- printf ("Invalid ");
- }
+ bitmask = byte_get (ptr, 4);
else
bitmask = 0;
break;
}
}
+ else if (filedata->file_header.e_machine == EM_AARCH64)
+ {
+ if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND)
+ {
+ printf ("AArch64 feature: ");
+ if (datasz != 4)
+ printf (_("<corrupt length: %#x> "), datasz);
+ else
+ decode_aarch64_feature_1_and (byte_get (ptr, 4));
+ goto next;
+ }
+ }
}
else
{
static bfd_boolean
print_stapsdt_note (Elf_Internal_Note *pnote)
{
- int addr_size = is_32bit_elf ? 4 : 8;
+ size_t len, maxlen;
+ unsigned long addr_size = is_32bit_elf ? 4 : 8;
char *data = pnote->descdata;
char *data_end = pnote->descdata + pnote->descsz;
bfd_vma pc, base_addr, semaphore;
char *provider, *probe, *arg_fmt;
+ if (pnote->descsz < (addr_size * 3))
+ goto stapdt_note_too_small;
+
pc = byte_get ((unsigned char *) data, addr_size);
data += addr_size;
+
base_addr = byte_get ((unsigned char *) data, addr_size);
data += addr_size;
+
semaphore = byte_get ((unsigned char *) data, addr_size);
data += addr_size;
- provider = data;
- data += strlen (data) + 1;
- probe = data;
- data += strlen (data) + 1;
- arg_fmt = data;
- data += strlen (data) + 1;
+ if (data >= data_end)
+ goto stapdt_note_too_small;
+ maxlen = data_end - data;
+ len = strnlen (data, maxlen);
+ if (len < maxlen)
+ {
+ provider = data;
+ data += len + 1;
+ }
+ else
+ goto stapdt_note_too_small;
+
+ if (data >= data_end)
+ goto stapdt_note_too_small;
+ maxlen = data_end - data;
+ len = strnlen (data, maxlen);
+ if (len < maxlen)
+ {
+ probe = data;
+ data += len + 1;
+ }
+ else
+ goto stapdt_note_too_small;
+
+ if (data >= data_end)
+ goto stapdt_note_too_small;
+ maxlen = data_end - data;
+ len = strnlen (data, maxlen);
+ if (len < maxlen)
+ {
+ arg_fmt = data;
+ data += len + 1;
+ }
+ else
+ goto stapdt_note_too_small;
printf (_(" Provider: %s\n"), provider);
printf (_(" Name: %s\n"), probe);
printf (_(" Arguments: %s\n"), arg_fmt);
return data == data_end;
+
+ stapdt_note_too_small:
+ printf (_(" <corrupt - note is too small>\n"));
+ error (_("corrupt stapdt note - the data size is too small\n"));
+ return FALSE;
}
static const char *
static bfd_boolean
print_ia64_vms_note (Elf_Internal_Note * pnote)
{
+ int maxlen = pnote->descsz;
+
+ if (maxlen < 2 || (unsigned long) maxlen != pnote->descsz)
+ goto desc_size_fail;
+
switch (pnote->type)
{
case NT_VMS_MHD:
- if (pnote->descsz > 36)
- {
- size_t l = strlen (pnote->descdata + 34);
- printf (_(" Creation date : %.17s\n"), pnote->descdata);
- printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
- printf (_(" Module name : %s\n"), pnote->descdata + 34);
- printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
- }
+ if (maxlen <= 36)
+ goto desc_size_fail;
+
+ int l = (int) strnlen (pnote->descdata + 34, maxlen - 34);
+
+ printf (_(" Creation date : %.17s\n"), pnote->descdata);
+ printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
+ if (l + 34 < maxlen)
+ {
+ printf (_(" Module name : %s\n"), pnote->descdata + 34);
+ if (l + 35 < maxlen)
+ printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
+ else
+ printf (_(" Module version : <missing>\n"));
+ }
else
- printf (_(" Invalid size\n"));
+ {
+ printf (_(" Module name : <missing>\n"));
+ printf (_(" Module version : <missing>\n"));
+ }
break;
+
case NT_VMS_LNM:
- printf (_(" Language: %s\n"), pnote->descdata);
+ printf (_(" Language: %.*s\n"), maxlen, pnote->descdata);
break;
+
#ifdef BFD64
case NT_VMS_FPMODE:
printf (_(" Floating Point mode: "));
+ if (maxlen < 8)
+ goto desc_size_fail;
+ /* FIXME: Generate an error if descsz > 8 ? */
+
printf ("0x%016" BFD_VMA_FMT "x\n",
- (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
+ (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
break;
+
case NT_VMS_LINKTIME:
printf (_(" Link time: "));
+ if (maxlen < 8)
+ goto desc_size_fail;
+ /* FIXME: Generate an error if descsz > 8 ? */
+
print_vms_time
- ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
+ ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
printf ("\n");
break;
+
case NT_VMS_PATCHTIME:
printf (_(" Patch time: "));
+ if (maxlen < 8)
+ goto desc_size_fail;
+ /* FIXME: Generate an error if descsz > 8 ? */
+
print_vms_time
- ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
+ ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
printf ("\n");
break;
+
case NT_VMS_ORIG_DYN:
+ if (maxlen < 34)
+ goto desc_size_fail;
+
printf (_(" Major id: %u, minor id: %u\n"),
(unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
(unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
(bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
printf (_(" Header flags: 0x%08x\n"),
(unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
- printf (_(" Image id : %s\n"), pnote->descdata + 32);
+ printf (_(" Image id : %.*s\n"), maxlen - 32, pnote->descdata + 32);
break;
#endif
+
case NT_VMS_IMGNAM:
- printf (_(" Image name: %s\n"), pnote->descdata);
+ printf (_(" Image name: %.*s\n"), maxlen, pnote->descdata);
break;
+
case NT_VMS_GSTNAM:
- printf (_(" Global symbol table name: %s\n"), pnote->descdata);
+ printf (_(" Global symbol table name: %.*s\n"), maxlen, pnote->descdata);
break;
+
case NT_VMS_IMGID:
- printf (_(" Image id: %s\n"), pnote->descdata);
+ printf (_(" Image id: %.*s\n"), maxlen, pnote->descdata);
break;
+
case NT_VMS_LINKID:
- printf (_(" Linker id: %s\n"), pnote->descdata);
+ printf (_(" Linker id: %.*s\n"), maxlen, pnote->descdata);
break;
+
default:
return FALSE;
}
+
return TRUE;
+
+ desc_size_fail:
+ printf (_(" <corrupt - data size is too small>\n"));
+ error (_("corrupt IA64 note: data size is too small\n"));
+ return FALSE;
}
/* Find the symbol associated with a build attribute that is attached
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);
static bfd_boolean
process_object (Filedata * filedata)
{
- Filedata * separates;
+ bfd_boolean have_separate_files;
unsigned int i;
bfd_boolean res = TRUE;
res = FALSE;
if (filedata->file_header.e_shstrndx != SHN_UNDEF)
- separates = load_separate_debug_file (filedata, filedata->file_name);
+ have_separate_files = load_separate_debug_files (filedata, filedata->file_name);
else
- separates = NULL;
+ have_separate_files = FALSE;
if (! process_section_contents (filedata))
res = FALSE;
- if (separates)
+ if (have_separate_files)
{
- if (! process_section_headers (separates))
- res = FALSE;
- else if (! process_section_contents (separates))
- res = FALSE;
+ separate_info * d;
+
+ for (d = first_separate_info; d != NULL; d = d->next)
+ {
+ if (! process_section_headers (d->handle))
+ res = FALSE;
+ else if (! process_section_contents (d->handle))
+ res = FALSE;
+ }
+
+ /* The file handles are closed by the call to free_debug_memory() below. */
}
if (! process_notes (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;
}