[PATCH 1/5] Add core file support for SuperH.

[Matt Fleming <matt at console-pimps dot org>]

---
 backends/Makefile.am   |    2 +-
 backends/sh_corenote.c |   84 ++++++++++++++++++++++++++++++++++++++++++++++++
 backends/sh_init.c     |    1 +
 3 files changed, 86 insertions(+), 1 deletions(-)
 create mode 100644 backends/sh_corenote.c

diff --git a/backends/Makefile.am b/backends/Makefile.am
index a18454d..fc6654f 100644
--- a/backends/Makefile.am
+++ b/backends/Makefile.am
@@ -52,7 +52,7 @@ cpu_i386 = ../libcpu/libcpu_i386.a
 libebl_i386_pic_a_SOURCES = $(i386_SRCS)
 am_libebl_i386_pic_a_OBJECTS = $(i386_SRCS:.c=.os)
 
-sh_SRCS = sh_init.c sh_symbol.c
+sh_SRCS = sh_init.c sh_symbol.c sh_corenote.c
 libebl_sh_pic_a_SOURCES = $(sh_SRCS)
 am_libebl_sh_pic_a_OBJECTS = $(sh_SRCS:.c=.os)
 
diff --git a/backends/sh_corenote.c b/backends/sh_corenote.c
new file mode 100644
index 0000000..6887120
--- /dev/null
+++ b/backends/sh_corenote.c
@@ -0,0 +1,84 @@
+/* SH specific core note handling.
+   Copyright (C) 2010 Matt Fleming <matt@console-pimps.org>
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <elf.h>
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <sys/time.h>
+
+#define BACKEND		sh_
+#include "libebl_CPU.h"
+
+static const Ebl_Register_Location prstatus_regs[] =
+  {
+#define GR(at, n, dwreg)						\
+    { .offset = at * 4, .regno = dwreg, .count = n, .bits = 32 }
+    GR (0, 16, 0),		/* r0-r15 */
+    GR (16, 1, 16),		/* pc */
+    GR (17, 1, 17),		/* pr */
+    GR (18, 1, 22),		/* sr */
+    GR (19, 1, 18),		/* gbr */
+    GR (20, 1, 20),		/* mach */
+    GR (21, 1, 21),		/* macl */
+    /*  22, 1,			   tra */
+#undef GR
+  };
+#define PRSTATUS_REGS_SIZE	(23 * 4)
+
+#define	ULONG			uint32_t
+#define PID_T			int32_t
+#define	UID_T			uint16_t
+#define	GID_T			uint16_t
+#define ALIGN_ULONG		4
+#define ALIGN_PID_T		4
+#define ALIGN_UID_T		2
+#define ALIGN_GID_T		2
+#define TYPE_ULONG		ELF_T_WORD
+#define TYPE_PID_T		ELF_T_SWORD
+#define TYPE_UID_T		ELF_T_HALF
+#define TYPE_GID_T		ELF_T_HALF
+
+#define PRSTATUS_REGSET_ITEMS						      \
+  {									      \
+    .name = "tra", .type = ELF_T_ADDR, .format = 'x',			      \
+    .offset = offsetof (struct EBLHOOK(prstatus), pr_reg[22]),		      \
+    .group = "register"	       			  	       	 	      \
+  }
+
+static const Ebl_Register_Location fpregset_regs[] =
+  {
+    { .offset = 0, .regno = 25, .count = 16, .bits = 32 }, /* fr0-fr15 */
+    { .offset = 16, .regno = 87, .count = 16, .bits = 32 }, /* xf0-xf15 */
+    { .offset = 32, .regno = 24, .count = 1, .bits = 32 }, /* fpscr */
+    { .offset = 33, .regno = 23, .count = 1, .bits = 32 }  /* fpul */
+  };
+#define FPREGSET_SIZE		(50 * 4)
+
+#include "linux-core-note.c"
diff --git a/backends/sh_init.c b/backends/sh_init.c
index 02502ab..248f23a 100644
--- a/backends/sh_init.c
+++ b/backends/sh_init.c
@@ -51,6 +51,7 @@ sh_init (elf, machine, eh, ehlen)
   eh->name = "Hitachi SH";
   sh_init_reloc (eh);
   HOOK (eh, reloc_simple_type);
+  HOOK (eh, core_note);
 
   return MODVERSION;
 }
-- 
1.7.0.2