* elf.c (elfcore_write_prpsinfo): Provide unconditionally.

	Return NULL if core file generation is unsupported.
	(elfcore_write_prstatus): Likewise.
	* elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
	(elf_backend_write_core_note): Define.

1 files changed, 49 insertions, 0 deletions

diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 31ea861..62a0b8d 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -1988,6 +1988,54 @@ elf32_arm_nabi_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
   return TRUE;
 }
 
+static char *
+elf32_arm_nabi_write_core_note (bfd *abfd, char *buf, int *bufsiz,
+				int note_type, ...)
+{
+  switch (note_type)
+    {
+    default:
+      return NULL;
+
+    case NT_PRPSINFO:
+      {
+	char data[124];
+	va_list ap;
+
+	va_start (ap, note_type);
+	memset (data, 0, sizeof (data));
+	strncpy (data + 28, va_arg (ap, const char *), 16);
+	strncpy (data + 44, va_arg (ap, const char *), 80);
+	va_end (ap);
+
+	return elfcore_write_note (abfd, buf, bufsiz,
+				   "CORE", note_type, data, sizeof (data));
+      }
+
+    case NT_PRSTATUS:
+      {
+	char data[148];
+	va_list ap;
+	long pid;
+	int cursig;
+	const void *greg;
+
+	va_start (ap, note_type);
+	memset (data, 0, sizeof (data));
+	pid = va_arg (ap, long);
+	bfd_put_32 (abfd, pid, data + 24);
+	cursig = va_arg (ap, int);
+	bfd_put_16 (abfd, cursig, data + 12);
+	greg = va_arg (ap, const void *);
+	memcpy (data + 72, greg, 72);
+	va_end (ap);
+
+	return elfcore_write_note (abfd, buf, bufsiz,
+				   "CORE", note_type, data, sizeof (data));
+      }
+    }
+}
+
 #define TARGET_LITTLE_SYM               bfd_elf32_littlearm_vec
 #define TARGET_LITTLE_NAME              "elf32-littlearm"
 #define TARGET_BIG_SYM                  bfd_elf32_bigarm_vec
@@ -1995,6 +2043,7 @@ elf32_arm_nabi_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
 
 #define elf_backend_grok_prstatus	elf32_arm_nabi_grok_prstatus
 #define elf_backend_grok_psinfo		elf32_arm_nabi_grok_psinfo
+#define elf_backend_write_core_note	elf32_arm_nabi_write_core_note
 
 typedef unsigned long int insn32;
 typedef unsigned short int insn16;