* 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.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 49f45af1aed9e18b90e4eab98ff229e006888f9c..c7d160d2c2c6bb7ef26c1b831f6281a3ad1b2611 100644 (file)
--- a/gdb/ChangeLog
+++ b/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.

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index a64d403eab0007ac93f9829e973c73ca6ea775ac..ea8ec3eda882e1cb67c307f17fea45e49bd92594 100644 (file)
--- a/gdb/Makefile.in
+++ b/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) \

diff --git a/gdb/config/sh/linux.mt b/gdb/config/sh/linux.mt
index 629d49b0dadca8cd611cf9bed18e048b0cab720a..4f6e926bfcb393def2b37d39ffc8ddc964dbe9ae 100644 (file)
--- a/gdb/config/sh/linux.mt
+++ b/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

diff --git a/gdb/config/sh/tm-linux.h b/gdb/config/sh/tm-linux.h
index 0117d813da88a911a5bf9a96bc8301bb8ade0ffd..797041d76d3fb1f06f6c40f2be22afa50f6cb7ce 100644 (file)
--- a/gdb/config/sh/tm-linux.h
+++ b/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 ()
-

diff --git a/gdb/sh-linux-tdep.c b/gdb/sh-linux-tdep.c
new file mode 100644 (file)
index 0000000..540545a
--- /dev/null
+++ b/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);
+}

diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c
index 0689989f44fd0548380db7155f5503c48f408f21..15e89e985305f8e682d862d94b3d2418aede90fd 100644 (file)
--- a/gdb/sh-tdep.c
+++ b/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;
+\f
 
 static struct gdbarch *
 sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)