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| author | Alan Modra <amodra@gmail.com> | 2001-06-30 03:15:46 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2001-06-30 03:15:46 +0000 |
| commit | bb0082d686d9a84f29c7e6bb36736f68aa65169e (patch) | |
| tree | 2933920838b2b1c92be2905e6f923281367f2d21 /bfd/elf32-mips.c | |
| parent | b64977c5ff2661a4e20d2dcbf999b143670ac742 (diff) | |
| download | gdb-bb0082d686d9a84f29c7e6bb36736f68aa65169e.zip gdb-bb0082d686d9a84f29c7e6bb36736f68aa65169e.tar.gz gdb-bb0082d686d9a84f29c7e6bb36736f68aa65169e.tar.bz2 | |
* elf-bfd.h: Add prototypes for _bfd_elfcore_make_pseudosection
and _bfd_elfcore_strndup.
(struct elf_backend_data): Add elf_backend_grok_prstatus
and elf_backend_grok_psinfo.
* elf.c (_bfd_elfcore_make_pseudosection): New function.
(elfcore_grok_prstatus): Use it.
(elfcore_make_note_pseudosection): Likewise.
(elfcore_strndup): Rename to...
(_bfd_elfcore_strndup): Here, and make global.
(elfcore_grok_psinfo): Use _bfd_elfcore_strndup.
(elfcore_grok_note): Call elf_backend_grok_prstatus
and elf_backend_grok_psinfo if available.
* elf32-mips.c (_bfd_elf32_mips_grok_prstatus): New function.
(_bfd_elf32_mips_grok_psinfo): New function.
(elf_backend_grok_prstatus): Define.
(elf_backend_grok_psinfo): Define.
* elfxx-target.h (elf_backend_grok_prstatus): Default to NULL.
(elf_backend_grok_psinfo): Likewise.
(elfNN_bed): Include elf_backend_grok_prstatus and
elf_backend_grok_psinfo.
Diffstat (limited to 'bfd/elf32-mips.c')
| -rw-r--r-- | bfd/elf32-mips.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c index 0ac7b5a..44c2a4c 100644 --- a/bfd/elf32-mips.c +++ b/bfd/elf32-mips.c @@ -9134,6 +9134,73 @@ _bfd_mips_elf_finish_dynamic_sections (output_bfd, info) return true; } +/* Support for core dump NOTE sections */ +static boolean +_bfd_elf32_mips_grok_prstatus (abfd, note) + bfd *abfd; + Elf_Internal_Note *note; +{ + int offset; + int raw_size; + + switch (note->descsz) + { + default: + return false; + + case 256: /* Linux/MIPS */ + /* pr_cursig */ + elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); + + /* pr_pid */ + elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24); + + /* pr_reg */ + offset = 72; + raw_size = 180; + + break; + } + + /* Make a ".reg/999" section. */ + if (! _bfd_elfcore_make_pseudosection (abfd, ".reg", + raw_size, note->descpos + offset)) + return false; + + return true; +} + +static boolean _bfd_elf32_mips_grok_psinfo (abfd, note) + bfd *abfd; + Elf_Internal_Note *note; +{ + switch (note->descsz) + { + default: + return false; + + case 128: /* Linux/MIPS elf_prpsinfo */ + elf_tdata (abfd)->core_program + = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); + elf_tdata (abfd)->core_command + = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); + } + + /* Note that for some reason, a spurious space is tacked + onto the end of the args in some (at least one anyway) + implementations, so strip it off if it exists. */ + + { + char *command = elf_tdata (abfd)->core_command; + int n = strlen (command); + + if (0 < n && command[n - 1] == ' ') + command[n - 1] = '\0'; + } + + return true; +} + /* This is almost identical to bfd_generic_get_... except that some MIPS relocations need to be handled specially. Sigh. */ @@ -9421,6 +9488,8 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { _bfd_mips_elf_copy_indirect_symbol #define elf_backend_hide_symbol _bfd_mips_elf_hide_symbol +#define elf_backend_grok_prstatus _bfd_elf32_mips_grok_prstatus +#define elf_backend_grok_psinfo _bfd_elf32_mips_grok_psinfo #define bfd_elf32_bfd_is_local_label_name \ mips_elf_is_local_label_name |