* elf32-i386.c (elf_i386_grok_prstatus): New function.

        (elf_i386_grok_psinfo): New function.
        (elf_backend_grok_prstatus): Define.
        (elf_backend_grok_psinfo): Likewise.
        * elf32-ppc.c (ppc_elf_grok_prstatus): New function.
        (ppc_elf_grok_psinfo): New function.
        (elf_backend_grok_prstatus): Define.
        (elf_backend_grok_psinfo): Likewise.
        * elf32-sh-lin.c (elf32_shlin_grok_prstatus): New function.
        (elf32_shlin_grok_psinfo): New function.
        (elf_backend_grok_prstatus): Define.
        (elf_backend_grok_psinfo): Likewise.
        * elfarm-nabi.c (elf32_arm_nabi_grok_prstatus): New function.
        (elf32_arm_nabi_grok_psinfo): New function.
        (elf_backend_grok_prstatus): Define.
        (elf_backend_grok_psinfo): Likewise.

5 files changed, 297 insertions, 0 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 4fb59bd..e7dda9f 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,22 @@
+2001-08-27  Daniel Jacobowitz  <drow@mvista.com>
+
+	* elf32-i386.c (elf_i386_grok_prstatus): New function.
+	(elf_i386_grok_psinfo): New function.
+	(elf_backend_grok_prstatus): Define.
+	(elf_backend_grok_psinfo): Likewise.
+	* elf32-ppc.c (ppc_elf_grok_prstatus): New function.
+	(ppc_elf_grok_psinfo): New function.
+	(elf_backend_grok_prstatus): Define.
+	(elf_backend_grok_psinfo): Likewise.
+	* elf32-sh-lin.c (elf32_shlin_grok_prstatus): New function.
+	(elf32_shlin_grok_psinfo): New function.
+	(elf_backend_grok_prstatus): Define.
+	(elf_backend_grok_psinfo): Likewise.
+	* elfarm-nabi.c (elf32_arm_nabi_grok_prstatus): New function.
+	(elf32_arm_nabi_grok_psinfo): New function.
+	(elf_backend_grok_prstatus): Define.
+	(elf_backend_grok_psinfo): Likewise.
+
 2001-08-27  H.J. Lu  <hjl@gnu.org>
 
 	* elf32-mips.c (mips_elf_create_dynamic_relocation): Add more
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 8c49559..2e0915c 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -2211,6 +2211,71 @@ elf_i386_reloc_type_class (type)
     }
 }
 
+/* Support for core dump NOTE sections */
+static boolean
+elf_i386_grok_prstatus (abfd, note)
+     bfd *abfd;
+     Elf_Internal_Note *note;
+{
+  int offset;
+  int raw_size;
+
+  switch (note->descsz)
+    {
+      default:
+	return false;
+
+      case 144:		/* Linux/i386 */
+	/* 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 = 68;
+
+	break;
+    }
+
+  /* Make a ".reg/999" section.  */
+  return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+					  raw_size, note->descpos + offset);
+}
+
+static boolean
+elf_i386_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 + 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 TARGET_LITTLE_SYM		bfd_elf32_i386_vec
 #define TARGET_LITTLE_NAME		"elf32-i386"
 #define ELF_ARCH			bfd_arch_i386
@@ -2241,6 +2306,8 @@ elf_i386_reloc_type_class (type)
 #define elf_backend_relocate_section	      elf_i386_relocate_section
 #define elf_backend_size_dynamic_sections     elf_i386_size_dynamic_sections
 #define elf_backend_fake_sections	      elf_i386_fake_sections
+#define elf_backend_grok_prstatus	      elf_i386_grok_prstatus
+#define elf_backend_grok_psinfo		      elf_i386_grok_psinfo
 #define elf_backend_reloc_type_class	      elf_i386_reloc_type_class
 
 #include "elf32-target.h"
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index cefe8ca..05e095b 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -3720,6 +3720,71 @@ ppc_elf_reloc_type_class (type)
     }
 }
 
+/* Support for core dump NOTE sections */
+static boolean
+ppc_elf_grok_prstatus (abfd, note)
+     bfd *abfd;
+     Elf_Internal_Note *note;
+{
+  int offset;
+  int raw_size;
+
+  switch (note->descsz)
+    {
+      default:
+	return false;
+
+      case 268:		/* Linux/PPC */
+	/* 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 = 192;
+
+	break;
+    }
+
+  /* Make a ".reg/999" section.  */
+  return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+					  raw_size, note->descpos + offset);
+}
+
+static boolean
+ppc_elf_grok_psinfo (abfd, note)
+     bfd *abfd;
+     Elf_Internal_Note *note;
+{
+  switch (note->descsz)
+    {
+      default:
+	return false;
+
+      case 128:		/* Linux/PPC 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;
+}
+
 #define TARGET_LITTLE_SYM	bfd_elf32_powerpcle_vec
 #define TARGET_LITTLE_NAME	"elf32-powerpcle"
 #define TARGET_BIG_SYM		bfd_elf32_powerpc_vec
@@ -3764,6 +3829,8 @@ ppc_elf_reloc_type_class (type)
 #define elf_backend_fake_sections		ppc_elf_fake_sections
 #define elf_backend_additional_program_headers	ppc_elf_additional_program_headers
 #define elf_backend_modify_segment_map		ppc_elf_modify_segment_map
+#define elf_backend_grok_prstatus		ppc_elf_grok_prstatus
+#define elf_backend_grok_psinfo			ppc_elf_grok_psinfo
 #define elf_backend_reloc_type_class		ppc_elf_reloc_type_class
 
 #include "elf32-target.h"
diff --git a/bfd/elf32-sh-lin.c b/bfd/elf32-sh-lin.c
index 1ee0a87..e8d8fe3 100644
--- a/bfd/elf32-sh-lin.c
+++ b/bfd/elf32-sh-lin.c
@@ -26,4 +26,80 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define ELF_MAXPAGESIZE 0x10000
 #define elf_symbol_leading_char 0
 
+#include "bfd.h"
+#include "sysdep.h"
+#include "elf/internal.h"
+#include "elf-bfd.h"
+
+/* Support for core dump NOTE sections */
+static boolean
+elf32_shlin_grok_prstatus (abfd, note)
+     bfd *abfd;
+     Elf_Internal_Note *note;
+{
+  int offset;
+  int raw_size;
+
+  switch (note->descsz)
+    {
+      default:
+	return false;
+
+      case 168:		/* Linux/SH */
+	/* 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 = 92;
+
+	break;
+    }
+
+  /* Make a ".reg/999" section.  */
+  return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+					  raw_size, note->descpos + offset);
+}
+
+static boolean
+elf32_shlin_grok_psinfo (abfd, note)
+     bfd *abfd;
+     Elf_Internal_Note *note;
+{
+  switch (note->descsz)
+    {
+      default:
+	return false;
+
+      case 124:		/* Linux/SH 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_shlin_grok_prstatus
+#define elf_backend_grok_psinfo		elf32_shlin_grok_psinfo
+
+
+
 #include "elf32-sh.c"
diff --git a/bfd/elfarm-nabi.c b/bfd/elfarm-nabi.c
index 73036b7..bc98aa7 100644
--- a/bfd/elfarm-nabi.c
+++ b/bfd/elfarm-nabi.c
@@ -677,4 +677,72 @@ 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;
+  int 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"