* README: Fix a typo.

[deliverable/binutils-gdb.git] / bfd / elfarm-nabi.c

diff --git a/bfd/elfarm-nabi.c b/bfd/elfarm-nabi.c
index 73036b7cc4f736737b512c89b8a772f2e9422def..7ced68073652ba6965a7ad6f31482de314caab3c 100644 (file)
--- a/bfd/elfarm-nabi.c
+++ b/bfd/elfarm-nabi.c
@@ -42,6 +42,10 @@
 
 static reloc_howto_type * elf32_arm_reloc_type_lookup
   PARAMS ((bfd * abfd, bfd_reloc_code_real_type code));
+static boolean elf32_arm_nabi_grok_prstatus
+  PARAMS ((bfd *abfd, Elf_Internal_Note *note));
+static boolean elf32_arm_nabi_grok_psinfo
+  PARAMS ((bfd *abfd, Elf_Internal_Note *note));
 
 /* Note: code such as elf32_arm_reloc_type_lookup expect to use e.g.
    R_ARM_PC24 as an index into this, and find the R_ARM_PC24 HOWTO
@@ -677,4 +681,72 @@ elf32_arm_reloc_type_lookup (abfd, code)
    }
 }
 
+/* Support for core dump NOTE sections */
+static boolean
+elf32_arm_nabi_grok_prstatus (abfd, note)
+     bfd *abfd;
+     Elf_Internal_Note *note;
+{
+  int offset;
+  size_t raw_size;
+
+  switch (note->descsz)
+    {
+      default:
+       return false;
+
+      case 148:                /* Linux/ARM 32-bit*/
+       /* 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 = 72;
+
+       break;
+    }
+
+  /* Make a ".reg/999" section.  */
+  return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+                                         raw_size, note->descpos + offset);
+}
+
+static boolean
+elf32_arm_nabi_grok_psinfo (abfd, note)
+     bfd *abfd;
+     Elf_Internal_Note *note;
+{
+  switch (note->descsz)
+    {
+      default:
+       return false;
+
+      case 124:                /* Linux/ARM 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;
+}
+
+#define elf_backend_grok_prstatus      elf32_arm_nabi_grok_prstatus
+#define elf_backend_grok_psinfo                elf32_arm_nabi_grok_psinfo
+
 #include "elf32-arm.h"