* sh-tdep.c (sh_linux_svr4_fetch_link_map_offsets): Remove function.

(sh_gdbarch_init): Remove redundant prototype.
* sh-linux-tdep.c: New file.
* config/sh/tm-linux.h (sh_linux_svr4_fetch_link_map_offsets):
Remove prototype.
(SVR4_FETCH_LINK_MAP_OFFSETS): Remove define.
* config/sh/linux.mt (TDEPFILES): Add sh64-tdep.o, remove
solib-legacy.o.
* Makefile.in (sh-linux-tdep.o): New.

gdb/ChangeLog

@@ -1,5 +1,15 @@
 2005-04-27  Mark Kettenis  <kettenis@gnu.org>
 
+	* sh-tdep.c (sh_linux_svr4_fetch_link_map_offsets): Remove function.
+	(sh_gdbarch_init): Remove redundant prototype.
+	* sh-linux-tdep.c: New file.
+	* config/sh/tm-linux.h (sh_linux_svr4_fetch_link_map_offsets):
+	Remove prototype.
+	(SVR4_FETCH_LINK_MAP_OFFSETS): Remove define.
+	* config/sh/linux.mt (TDEPFILES): Add sh64-tdep.o, remove
+	solib-legacy.o.
+	* Makefile.in (sh-linux-tdep.o): New.
+
 	* solib-svr4.c: Update copyright year.  Include "gdb_assert.h".
 	(SVR4_FETCH_LINK_MAP_OFFSETS): Don't define if not already
 	defined.

gdb/Makefile.in

@@ -2505,6 +2505,7 @@ shnbsd-tdep.o: shnbsd-tdep.c $(defs_h) $(gdbcore_h) $(regcache_h) $(value_h) \
 	$(osabi_h) $(solib_svr4_h) $(nbsd_tdep_h) $(sh_tdep_h) \
 	$(shnbsd_tdep_h)
 sh-stub.o: sh-stub.c
+sh-linux-tdep.o: sh-linux-tdep.c $(defs_h) $(osabi_h) $(solib_svr4_h)
 sh-tdep.o: sh-tdep.c $(defs_h) $(frame_h) $(frame_base_h) $(frame_unwind_h) \
 	$(dwarf2_frame_h) $(symtab_h) $(gdbtypes_h) $(gdbcmd_h) $(gdbcore_h) \
 	$(value_h) $(dis_asm_h) $(inferior_h) $(gdb_string_h) \

gdb/config/sh/linux.mt

@@ -1,5 +1,7 @@
-# Target: Renesas Super-H running GNU/Linux
-TDEPFILES= sh-tdep.o monitor.o sh3-rom.o remote-e7000.o ser-e7kpc.o dsrec.o solib.o solib-svr4.o solib-legacy.o symfile-mem.o
+# Target: GNU/Linux Super-H
+TDEPFILES= sh-tdep.o sh64-tdep.o sh-linux-tdep.o \
+	monitor.o sh3-rom.o remote-e7000.o ser-e7kpc.o dsrec.o \
+	solib.o solib-svr4.o symfile-mem.o
 DEPRECATED_TM_FILE= tm-linux.h
 
 SIM_OBS = remote-sim.o

gdb/config/sh/tm-linux.h

@@ -26,7 +26,3 @@
 /* Pull in sh-target defs */
 #include "sh/tm-sh.h"
 
-/* Use target_specific function to define link map offsets.  */
-extern struct link_map_offsets *sh_linux_svr4_fetch_link_map_offsets (void);
-#define SVR4_FETCH_LINK_MAP_OFFSETS() sh_linux_svr4_fetch_link_map_offsets ()
-

gdb/sh-linux-tdep.c

@@ -0,0 +1,42 @@
+/* Target-dependent code for GNU/Linux Super-H.
+
+   Copyright 2005 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program 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; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include "defs.h"
+#include "osabi.h"
+
+#include "solib-svr4.h"
+
+static void
+sh_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+{
+  /* GNU/Linux uses SVR4-style shared libraries.  */
+  set_solib_svr4_fetch_link_map_offsets
+    (gdbarch, svr4_ilp32_fetch_link_map_offsets);
+}
+
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern void _initialize_sh_linux_tdep (void);
+
+void
+_initialize_sh_linux_tdep (void)
+{
+  gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_LINUX, sh_linux_init_abi);
+}

gdb/sh-tdep.c

@@ -2152,47 +2152,6 @@ sh_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
     }
 }
 
-/* Fetch (and possibly build) an appropriate link_map_offsets structure
-   for native i386 linux targets using the struct offsets defined in
-   link.h (but without actual reference to that file).
-
-   This makes it possible to access i386-linux shared libraries from
-   a gdb that was not built on an i386-linux host (for cross debugging).
-   */
-
-struct link_map_offsets *
-sh_linux_svr4_fetch_link_map_offsets (void)
-{
-  static struct link_map_offsets lmo;
-  static struct link_map_offsets *lmp = 0;
-
-  if (lmp == 0)
-    {
-      lmp = &lmo;
-
-      lmo.r_debug_size = 8;	/* 20 not actual size but all we need */
-
-      lmo.r_map_offset = 4;
-      lmo.r_map_size = 4;
-
-      lmo.link_map_size = 20;	/* 552 not actual size but all we need */
-
-      lmo.l_addr_offset = 0;
-      lmo.l_addr_size = 4;
-
-      lmo.l_name_offset = 4;
-      lmo.l_name_size = 4;
-
-      lmo.l_next_offset = 12;
-      lmo.l_next_size = 4;
-
-      lmo.l_prev_offset = 16;
-      lmo.l_prev_size = 4;
-    }
-
-  return lmp;
-}
-
 static int
 sh_dsp_register_sim_regno (int nr)
 {
@@ -2513,8 +2472,7 @@ sh_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
     }
   return 0;
 }
-
-static gdbarch_init_ftype sh_gdbarch_init;
+
 
 static struct gdbarch *
 sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)