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authorHans-Peter Nilsson <hp@axis.com>2001-11-02 07:20:24 +0000
committerHans-Peter Nilsson <hp@axis.com>2001-11-02 07:20:24 +0000
commit72209a1fb6161ef578c9c06ce88c85d983e5f67a (patch)
tree5ca2044773a00e09f5c4e5f3780a61ec4cf055b6 /bfd/elf32-cris.c
parent361b220ebe7753ec50bfdd6cde560cd242a5a9bb (diff)
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* elf32-cris.c (cris_elf_grok_prstatus): New function.
(cris_elf_grok_prstatus): New function. (elf_backend_grok_prstatus): Define. (elf_backend_grok_psinfo): Define.
Diffstat (limited to 'bfd/elf32-cris.c')
-rw-r--r--bfd/elf32-cris.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/bfd/elf32-cris.c b/bfd/elf32-cris.c
index 19fa7c4..c881ee4 100644
--- a/bfd/elf32-cris.c
+++ b/bfd/elf32-cris.c
@@ -33,6 +33,12 @@ static reloc_howto_type * cris_reloc_type_lookup
static void cris_info_to_howto_rela
PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *));
+static boolean cris_elf_grok_prstatus
+ PARAMS ((bfd *abfd, Elf_Internal_Note *note));
+
+static boolean cris_elf_grok_psinfo
+ PARAMS ((bfd *abfd, Elf_Internal_Note *note));
+
static boolean cris_elf_relocate_section
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
@@ -461,6 +467,72 @@ cris_info_to_howto_rela (abfd, cache_ptr, dst)
cache_ptr->howto = & cris_elf_howto_table [r_type];
}
+/* Support for core dump NOTE sections. */
+
+static boolean
+cris_elf_grok_prstatus (abfd, note)
+ bfd *abfd;
+ Elf_Internal_Note *note;
+{
+ int offset;
+ size_t raw_size;
+
+ switch (note->descsz)
+ {
+ default:
+ return false;
+
+ case 166: /* Linux/CRIS */
+ /* 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 + 22);
+
+ /* pr_reg */
+ offset = 70;
+ raw_size = 92;
+
+ break;
+ }
+
+ /* Make a ".reg/999" section. */
+ return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+ raw_size, note->descpos + offset);
+}
+
+static boolean
+cris_elf_grok_psinfo (abfd, note)
+ bfd *abfd;
+ Elf_Internal_Note *note;
+{
+ switch (note->descsz)
+ {
+ default:
+ return false;
+
+ case 124: /* Linux/CRIS elf_prpsinfo */
+ elf_tdata (abfd)->core_program
+ = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
+ elf_tdata (abfd)->core_command
+ = _bfd_elfcore_strndup (abfd, note->descdata + 44, 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;
+}
+
/* The name of the dynamic interpreter. This is put in the .interp
section. */
@@ -2997,6 +3069,8 @@ elf_cris_reloc_type_class (rela)
#define elf_backend_gc_mark_hook cris_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook cris_elf_gc_sweep_hook
#define elf_backend_check_relocs cris_elf_check_relocs
+#define elf_backend_grok_prstatus cris_elf_grok_prstatus
+#define elf_backend_grok_psinfo cris_elf_grok_psinfo
#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1