gdb/

[deliverable/binutils-gdb.git] / gdb / sh-linux-tdep.c

diff --git a/gdb/sh-linux-tdep.c b/gdb/sh-linux-tdep.c
index 540545ac2d4f6d539dae77af5f5d7d232b8f317d..da4137bbed367d0e5d8756c0af46e601783b10c3 100644 (file)
--- a/gdb/sh-linux-tdep.c
+++ b/gdb/sh-linux-tdep.c
@@ -1,12 +1,12 @@
 /* Target-dependent code for GNU/Linux Super-H.
 
-   Copyright 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 2008, 2009, 2010 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
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,21 +15,80 @@
    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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "osabi.h"
 
 #include "solib-svr4.h"
+#include "symtab.h"
+
+#include "glibc-tdep.h"
+#include "sh-tdep.h"
+
+#define REGSx16(base) \
+  {(base),      0}, \
+  {(base) +  1, 4}, \
+  {(base) +  2, 8}, \
+  {(base) +  3, 12}, \
+  {(base) +  4, 16}, \
+  {(base) +  5, 20}, \
+  {(base) +  6, 24}, \
+  {(base) +  7, 28}, \
+  {(base) +  8, 32}, \
+  {(base) +  9, 36}, \
+  {(base) + 10, 40}, \
+  {(base) + 11, 44}, \
+  {(base) + 12, 48}, \
+  {(base) + 13, 52}, \
+  {(base) + 14, 56}, \
+  {(base) + 15, 60}
+
+/* Describe the contents of the .reg section of the core file.  */
+
+static const struct sh_corefile_regmap gregs_table[] =
+{
+  REGSx16 (R0_REGNUM),
+  {PC_REGNUM,   64},
+  {PR_REGNUM,   68},
+  {SR_REGNUM,   72},
+  {GBR_REGNUM,  76},
+  {MACH_REGNUM, 80},
+  {MACL_REGNUM, 84},
+  {-1 /* Terminator.  */, 0}
+};
+
+/* Describe the contents of the .reg2 section of the core file.  */
+
+static const struct sh_corefile_regmap fpregs_table[] =
+{
+  REGSx16 (FR0_REGNUM),
+  /* REGSx16 xfp_regs omitted.  */
+  {FPSCR_REGNUM, 128},
+  {FPUL_REGNUM,  132},
+  {-1 /* Terminator.  */, 0}
+};
 
 static void
 sh_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
   /* GNU/Linux uses SVR4-style shared libraries.  */
+  set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
   set_solib_svr4_fetch_link_map_offsets
     (gdbarch, svr4_ilp32_fetch_link_map_offsets);
+  set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver);
+
+  set_gdbarch_fetch_tls_load_module_address (gdbarch,
+                                             svr4_fetch_objfile_link_map);
+
+  /* Core files are supported for 32-bit SH only, at present.  */
+  if (info.bfd_arch_info->mach != bfd_mach_sh5)
+    {
+      struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+      tdep->core_gregmap = (struct sh_corefile_regmap *)gregs_table;
+      tdep->core_fpregmap = (struct sh_corefile_regmap *)fpregs_table;
+    }
 }
 
 /* Provide a prototype to silence -Wmissing-prototypes.  */