bfd_alloc2 (abfd, num_group, sizeof (Elf_Internal_Shdr *));
if (elf_tdata (abfd)->group_sect_ptr == NULL)
return FALSE;
- memset (elf_tdata (abfd)->group_sect_ptr, 0, num_group * sizeof (Elf_Internal_Shdr *));
+ memset (elf_tdata (abfd)->group_sect_ptr, 0,
+ num_group * sizeof (Elf_Internal_Shdr *));
num_group = 0;
for (i = 0; i < shnum; i++)
|= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
break;
}
- if (idx >= shnum)
+ if (idx < shnum)
+ {
+ dest->shdr = elf_elfsections (abfd)[idx];
+ /* PR binutils/23199: All sections in a
+ section group should be marked with
+ SHF_GROUP. But some tools generate
+ broken objects without SHF_GROUP. Fix
+ them up here. */
+ dest->shdr->sh_flags |= SHF_GROUP;
+ }
+ if (idx >= shnum
+ || dest->shdr->sh_type == SHT_GROUP)
{
_bfd_error_handler
- (_("%pB: invalid SHT_GROUP entry"), abfd);
- idx = 0;
+ (_("%pB: invalid entry in SHT_GROUP section [%u]"),
+ abfd, i);
+ dest->shdr = NULL;
}
- dest->shdr = elf_elfsections (abfd)[idx];
}
}
}
idx = (Elf_Internal_Group *) shdr->contents;
n_elt = shdr->sh_size / 4;
while (--n_elt != 0)
- if ((s = (++idx)->shdr->bfd_section) != NULL
+ if ((++idx)->shdr != NULL
+ && (s = idx->shdr->bfd_section) != NULL
&& elf_next_in_group (s) != NULL)
break;
if (n_elt != 0)
if (vernum == 0)
version_string = "";
- else if (vernum == 1)
+ else if (vernum == 1
+ && (vernum > elf_tdata (abfd)->cverdefs
+ || (elf_tdata (abfd)->verdef[0].vd_flags
+ == VER_FLG_BASE)))
version_string = "Base";
else if (vernum <= elf_tdata (abfd)->cverdefs)
version_string =
{
Elf_Internal_Verneed *t;
- version_string = "";
+ version_string = _("<corrupt>");
for (t = elf_tdata (abfd)->verref;
t != NULL;
t = t->vn_nextref)
if (++ nesting > 3)
{
/* PR17512: A corrupt ELF binary might contain a recursive group of
- sections, with each the string indicies pointing to the next in the
+ sections, with each the string indices pointing to the next in the
loop. Detect this here, by refusing to load a section that we are
already in the process of loading. We only trigger this test if
we have nested at least three sections deep as normal ELF binaries
{
if (TOEND (sec2))
{
- /* If the indicies are the same, do not return 0
+ /* If the indices are the same, do not return 0
here, but continue to try the next comparison. */
if (sec1->target_index - sec2->target_index != 0)
return sec1->target_index - sec2->target_index;
Elf_Internal_Shdr *this_hdr;
asection *first_section = NULL;
asection *lowest_section;
+ bfd_boolean no_contents = TRUE;
/* Compute how many sections are in this segment. */
for (section = ibfd->sections, section_count = 0;
{
if (first_section == NULL)
first_section = section;
+ if (elf_section_type (section) != SHT_NOBITS)
+ no_contents = FALSE;
section_count++;
}
}
}
if (map->includes_filehdr && lowest_section != NULL)
- /* We need to keep the space used by the headers fixed. */
- map->header_size = lowest_section->vma - segment->p_vaddr;
+ {
+ /* Try to keep the space used by the headers plus any
+ padding fixed. If there are sections with file contents
+ in this segment then the lowest sh_offset is the best
+ guess. Otherwise the segment only has file contents for
+ the headers, and p_filesz is the best guess. */
+ if (no_contents)
+ map->header_size = segment->p_filesz;
+ else
+ map->header_size = lowest_section->filepos;
+ }
if (!map->includes_phdrs
&& !map->includes_filehdr
return elfcore_make_note_pseudosection (abfd, ".reg-ppc-vsx", note);
}
+static bfd_boolean
+elfcore_grok_ppc_tar (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tar", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_ppr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-ppr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_dscr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-dscr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_ebb (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-ebb", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_pmu (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-pmu", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cgpr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cgpr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cfpr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cfpr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cvmx (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cvmx", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cvsx (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cvsx", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_spr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-spr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_ctar (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-ctar", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cppr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cppr", note);
+}
+
+static bfd_boolean
+elfcore_grok_ppc_tm_cdscr (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-ppc-tm-cdscr", note);
+}
+
static bfd_boolean
elfcore_grok_s390_high_gprs (bfd *abfd, Elf_Internal_Note *note)
{
return elfcore_make_note_pseudosection (abfd, ".reg-aarch-hw-watch", note);
}
+static bfd_boolean
+elfcore_grok_aarch_sve (bfd *abfd, Elf_Internal_Note *note)
+{
+ return elfcore_make_note_pseudosection (abfd, ".reg-aarch-sve", note);
+}
+
#if defined (HAVE_PRPSINFO_T)
typedef prpsinfo_t elfcore_psinfo_t;
#if defined (HAVE_PRPSINFO32_T) /* Sparc64 cross Sparc32 */
else
return TRUE;
+ case NT_PPC_TAR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tar (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_PPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_ppr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_DSCR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_dscr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_EBB:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_ebb (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_PMU:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_pmu (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CGPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cgpr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CFPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cfpr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CVMX:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cvmx (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CVSX:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cvsx (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_SPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_spr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CTAR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_ctar (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CPPR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cppr (abfd, note);
+ else
+ return TRUE;
+
+ case NT_PPC_TM_CDSCR:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_ppc_tm_cdscr (abfd, note);
+ else
+ return TRUE;
+
case NT_S390_HIGH_GPRS:
if (note->namesz == 6
&& strcmp (note->namedata, "LINUX") == 0)
else
return TRUE;
+ case NT_ARM_SVE:
+ if (note->namesz == 6
+ && strcmp (note->namedata, "LINUX") == 0)
+ return elfcore_grok_aarch_sve (abfd, note);
+ else
+ return TRUE;
+
case NT_PRPSINFO:
case NT_PSINFO:
if (bed->elf_backend_grok_psinfo)
note_name, NT_PPC_VSX, ppc_vsx, size);
}
+char *
+elfcore_write_ppc_tar (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tar,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TAR, ppc_tar, size);
+}
+
+char *
+elfcore_write_ppc_ppr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_ppr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_PPR, ppc_ppr, size);
+}
+
+char *
+elfcore_write_ppc_dscr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_dscr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_DSCR, ppc_dscr, size);
+}
+
+char *
+elfcore_write_ppc_ebb (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_ebb,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_EBB, ppc_ebb, size);
+}
+
+char *
+elfcore_write_ppc_pmu (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_pmu,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_PMU, ppc_pmu, size);
+}
+
+char *
+elfcore_write_ppc_tm_cgpr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cgpr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CGPR, ppc_tm_cgpr, size);
+}
+
+char *
+elfcore_write_ppc_tm_cfpr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cfpr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CFPR, ppc_tm_cfpr, size);
+}
+
+char *
+elfcore_write_ppc_tm_cvmx (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cvmx,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CVMX, ppc_tm_cvmx, size);
+}
+
+char *
+elfcore_write_ppc_tm_cvsx (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cvsx,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CVSX, ppc_tm_cvsx, size);
+}
+
+char *
+elfcore_write_ppc_tm_spr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_spr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_SPR, ppc_tm_spr, size);
+}
+
+char *
+elfcore_write_ppc_tm_ctar (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_ctar,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CTAR, ppc_tm_ctar, size);
+}
+
+char *
+elfcore_write_ppc_tm_cppr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cppr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CPPR, ppc_tm_cppr, size);
+}
+
+char *
+elfcore_write_ppc_tm_cdscr (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *ppc_tm_cdscr,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_PPC_TM_CDSCR, ppc_tm_cdscr, size);
+}
+
static char *
elfcore_write_s390_high_gprs (bfd *abfd,
char *buf,
note_name, NT_ARM_HW_WATCH, aarch_hw_watch, size);
}
+char *
+elfcore_write_aarch_sve (bfd *abfd,
+ char *buf,
+ int *bufsiz,
+ const void *aarch_sve,
+ int size)
+{
+ char *note_name = "LINUX";
+ return elfcore_write_note (abfd, buf, bufsiz,
+ note_name, NT_ARM_SVE, aarch_sve, size);
+}
+
char *
elfcore_write_register_note (bfd *abfd,
char *buf,
return elfcore_write_ppc_vmx (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-ppc-vsx") == 0)
return elfcore_write_ppc_vsx (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tar") == 0)
+ return elfcore_write_ppc_tar (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-ppr") == 0)
+ return elfcore_write_ppc_ppr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-dscr") == 0)
+ return elfcore_write_ppc_dscr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-ebb") == 0)
+ return elfcore_write_ppc_ebb (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-pmu") == 0)
+ return elfcore_write_ppc_pmu (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cgpr") == 0)
+ return elfcore_write_ppc_tm_cgpr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cfpr") == 0)
+ return elfcore_write_ppc_tm_cfpr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cvmx") == 0)
+ return elfcore_write_ppc_tm_cvmx (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cvsx") == 0)
+ return elfcore_write_ppc_tm_cvsx (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-spr") == 0)
+ return elfcore_write_ppc_tm_spr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-ctar") == 0)
+ return elfcore_write_ppc_tm_ctar (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cppr") == 0)
+ return elfcore_write_ppc_tm_cppr (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-ppc-tm-cdscr") == 0)
+ return elfcore_write_ppc_tm_cdscr (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-s390-high-gprs") == 0)
return elfcore_write_s390_high_gprs (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-s390-timer") == 0)
return elfcore_write_aarch_hw_break (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-aarch-hw-watch") == 0)
return elfcore_write_aarch_hw_watch (abfd, buf, bufsiz, data, size);
+ if (strcmp (section, ".reg-aarch-sve") == 0)
+ return elfcore_write_aarch_sve (abfd, buf, bufsiz, data, size);
return NULL;
}
}
num_phdrs = elf_elfheader (abfd)->e_phnum;
- memcpy (phdrs, elf_tdata (abfd)->phdr,
- num_phdrs * sizeof (Elf_Internal_Phdr));
+ if (num_phdrs != 0)
+ memcpy (phdrs, elf_tdata (abfd)->phdr,
+ num_phdrs * sizeof (Elf_Internal_Phdr));
return num_phdrs;
}
projects / deliverable / binutils-gdb.git / blobdiff