diff options
Diffstat (limited to 'bfd/elf.c')
| -rw-r--r-- | bfd/elf.c | 69 |
1 files changed, 69 insertions, 0 deletions
@@ -8111,6 +8111,70 @@ elfcore_grok_netbsd_note (bfd *abfd, Elf_Internal_Note *note) } static bfd_boolean +elfcore_grok_openbsd_procinfo (bfd *abfd, Elf_Internal_Note *note) +{ + /* Signal number at offset 0x08. */ + elf_tdata (abfd)->core_signal + = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + 0x08); + + /* Process ID at offset 0x20. */ + elf_tdata (abfd)->core_pid + = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + 0x20); + + /* Command name at 0x48 (max 32 bytes, including nul). */ + elf_tdata (abfd)->core_command + = _bfd_elfcore_strndup (abfd, note->descdata + 0x48, 31); + + return TRUE; +} + +static bfd_boolean +elfcore_grok_openbsd_note (bfd *abfd, Elf_Internal_Note *note) +{ + if (note->type == NT_OPENBSD_PROCINFO) + return elfcore_grok_openbsd_procinfo (abfd, note); + + if (note->type == NT_OPENBSD_REGS) + return elfcore_make_note_pseudosection (abfd, ".reg", note); + + if (note->type == NT_OPENBSD_FPREGS) + return elfcore_make_note_pseudosection (abfd, ".reg2", note); + + if (note->type == NT_OPENBSD_XFPREGS) + return elfcore_make_note_pseudosection (abfd, ".reg-xfp", note); + + if (note->type == NT_OPENBSD_AUXV) + { + asection *sect = bfd_make_section_anyway_with_flags (abfd, ".auxv", + SEC_HAS_CONTENTS); + + if (sect == NULL) + return FALSE; + sect->size = note->descsz; + sect->filepos = note->descpos; + sect->alignment_power = 1 + bfd_get_arch_size (abfd) / 32; + + return TRUE; + } + + if (note->type == NT_OPENBSD_WCOOKIE) + { + asection *sect = bfd_make_section_anyway_with_flags (abfd, ".wcookie", + SEC_HAS_CONTENTS); + + if (sect == NULL) + return FALSE; + sect->size = note->descsz; + sect->filepos = note->descpos; + sect->alignment_power = 1 + bfd_get_arch_size (abfd) / 32; + + return TRUE; + } + + return TRUE; +} + +static bfd_boolean elfcore_grok_nto_status (bfd *abfd, Elf_Internal_Note *note, long *tid) { void *ddata = note->descdata; @@ -8597,6 +8661,11 @@ elf_parse_notes (bfd *abfd, char *buf, size_t size, file_ptr offset) if (! elfcore_grok_netbsd_note (abfd, &in)) return FALSE; } + else if (CONST_STRNEQ (in.namedata, "OpenBSD")) + { + if (! elfcore_grok_openbsd_note (abfd, &in)) + return FALSE; + } else if (CONST_STRNEQ (in.namedata, "QNX")) { if (! elfcore_grok_nto_note (abfd, &in)) |