gdb/gdbserver/

[binutils.git] / gdb / gdbserver / linux-sh-low.c

diff --git a/gdb/gdbserver/linux-sh-low.c b/gdb/gdbserver/linux-sh-low.c
index ee84561f17cfd73f506c0d67984cd15a4f58b032..f9752ebdb7bd3195001cd03cdeb38d890758b342 100644 (file)
--- a/gdb/gdbserver/linux-sh-low.c
+++ b/gdb/gdbserver/linux-sh-low.c
@@ -1,12 +1,12 @@
 /* GNU/Linux/SH specific low level interface, for the remote server for GDB.
-   Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002
-   Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007,
+   2008, 2009, 2010, 2011 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,
@@ -15,13 +15,14 @@
    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 "server.h"
 #include "linux-low.h"
 
+/* Defined in auto-generated file reg-sh.c.  */
+void init_registers_sh (void);
+
 #ifdef HAVE_SYS_REG_H
 #include <sys/reg.h>
 #endif
@@ -39,10 +40,10 @@ static int sh_regmap[] = {
  REG_MACH*4, REG_MACL*4, REG_SR*4,
  REG_FPUL*4, REG_FPSCR*4,
 
- REG_FPREG0+0,   REG_FPREG0+4,   REG_FPREG0+8,   REG_FPREG0+12,
- REG_FPREG0+16,  REG_FPREG0+20,  REG_FPREG0+24,  REG_FPREG0+28,
- REG_FPREG0+32,  REG_FPREG0+36,  REG_FPREG0+40,  REG_FPREG0+44,
- REG_FPREG0+48,  REG_FPREG0+52,  REG_FPREG0+56,  REG_FPREG0+60,
+ REG_FPREG0*4+0,   REG_FPREG0*4+4,   REG_FPREG0*4+8,   REG_FPREG0*4+12,
+ REG_FPREG0*4+16,  REG_FPREG0*4+20,  REG_FPREG0*4+24,  REG_FPREG0*4+28,
+ REG_FPREG0*4+32,  REG_FPREG0*4+36,  REG_FPREG0*4+40,  REG_FPREG0*4+44,
+ REG_FPREG0*4+48,  REG_FPREG0*4+52,  REG_FPREG0*4+56,  REG_FPREG0*4+60,
 };
 
 static int
@@ -58,18 +59,18 @@ sh_cannot_fetch_register (int regno)
 }
 
 static CORE_ADDR
-sh_get_pc ()
+sh_get_pc (struct regcache *regcache)
 {
   unsigned long pc;
-  collect_register_by_name ("pc", &pc);
+  collect_register_by_name (regcache, "pc", &pc);
   return pc;
 }
 
 static void
-sh_set_pc (CORE_ADDR pc)
+sh_set_pc (struct regcache *regcache, CORE_ADDR pc)
 {
   unsigned long newpc = pc;
-  supply_register_by_name ("pc", &newpc);
+  supply_register_by_name (regcache, "pc", &newpc);
 }
 
 /* Correct in either endianness, obviously.  */
@@ -81,7 +82,7 @@ sh_breakpoint_at (CORE_ADDR where)
 {
   unsigned short insn;
 
-  (*the_target->read_memory) (where, (char *) &insn, 2);
+  (*the_target->read_memory) (where, (unsigned char *) &insn, 2);
   if (insn == sh_breakpoint)
     return 1;
 
@@ -90,14 +91,32 @@ sh_breakpoint_at (CORE_ADDR where)
   return 0;
 }
 
+/* Provide only a fill function for the general register set.  ps_lgetregs
+   will use this for NPTL support.  */
+
+static void sh_fill_gregset (struct regcache *regcache, void *buf)
+{
+  int i;
+
+  for (i = 0; i < 23; i++)
+    if (sh_regmap[i] != -1)
+      collect_register (regcache, i, (char *) buf + sh_regmap[i]);
+}
+
+struct regset_info target_regsets[] = {
+  { 0, 0, 0, 0, GENERAL_REGS, sh_fill_gregset, NULL },
+  { 0, 0, 0, -1, -1, NULL, NULL }
+};
+
 struct linux_target_ops the_low_target = {
+  init_registers_sh,
   sh_num_regs,
   sh_regmap,
   sh_cannot_fetch_register,
   sh_cannot_store_register,
   sh_get_pc,
   sh_set_pc,
-  (const char *) &sh_breakpoint,
+  (const unsigned char *) &sh_breakpoint,
   sh_breakpoint_len,
   NULL,
   0,