X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fm32c-tdep.c;h=513da03da11e1159325866ff633053e869b1d031;hb=8a34ac3f587db129417fd57104477cd186b666c8;hp=5763d5c0676932c39210b37c3518fd5ed49f330e;hpb=f57d151a994d668d681871f04cfd6e32a1c5ac33;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/m32c-tdep.c b/gdb/m32c-tdep.c
index 5763d5c067..513da03da1 100644
--- a/gdb/m32c-tdep.c
+++ b/gdb/m32c-tdep.c
@@ -1,12 +1,12 @@
 /* Renesas M32C target-dependent code for GDB, the GNU debugger.
 
-   Copyright 2004, 2005, 2007 Free Software Foundation, Inc.
+   Copyright 2004, 2005, 2007, 2008 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,
@@ -15,9 +15,7 @@
    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"
 
@@ -229,9 +227,9 @@ make_types (struct gdbarch *arch)
 /* Register set.  */
 
 static const char *
-m32c_register_name (int num)
+m32c_register_name (struct gdbarch *gdbarch, int num)
 {
-  return gdbarch_tdep (current_gdbarch)->regs[num].name;
+  return gdbarch_tdep (gdbarch)->regs[num].name;
 }
 
 
@@ -243,16 +241,16 @@ m32c_register_type (struct gdbarch *arch, int reg_nr)
 
 
 static int
-m32c_register_sim_regno (int reg_nr)
+m32c_register_sim_regno (struct gdbarch *gdbarch, int reg_nr)
 {
-  return gdbarch_tdep (current_gdbarch)->regs[reg_nr].sim_num;
+  return gdbarch_tdep (gdbarch)->regs[reg_nr].sim_num;
 }
 
 
 static int
-m32c_debug_info_reg_to_regnum (int reg_nr)
+m32c_debug_info_reg_to_regnum (struct gdbarch *gdbarch, int reg_nr)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
   if (0 <= reg_nr && reg_nr <= M32C_MAX_DWARF_REGNUM
       && tdep->dwarf_regs[reg_nr])
     return tdep->dwarf_regs[reg_nr]->num;
@@ -267,7 +265,7 @@ int
 m32c_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
 			  struct reggroup *group)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
   struct m32c_reg *reg = &tdep->regs[regnum];
 
   /* The anonymous raw registers aren't in any groups.  */
@@ -961,7 +959,6 @@ make_regs (struct gdbarch *arch)
   set_gdbarch_pseudo_register_write (arch, m32c_pseudo_register_write);
   set_gdbarch_register_sim_regno (arch, m32c_register_sim_regno);
   set_gdbarch_stab_reg_to_regnum (arch, m32c_debug_info_reg_to_regnum);
-  set_gdbarch_dwarf_reg_to_regnum (arch, m32c_debug_info_reg_to_regnum);
   set_gdbarch_dwarf2_reg_to_regnum (arch, m32c_debug_info_reg_to_regnum);
   set_gdbarch_register_reggroup_p (arch, m32c_register_reggroup_p);
 
@@ -978,7 +975,7 @@ make_regs (struct gdbarch *arch)
 /* Breakpoints.  */
 
 static const unsigned char *
-m32c_breakpoint_from_pc (CORE_ADDR *pc, int *len)
+m32c_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
 {
   static unsigned char break_insn[] = { 0x00 };	/* brk */
 
@@ -1805,7 +1802,7 @@ m32c_analyze_prologue (struct gdbarch *arch,
 
 
 static CORE_ADDR
-m32c_skip_prologue (CORE_ADDR ip)
+m32c_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip)
 {
   char *name;
   CORE_ADDR func_addr, func_end, sal_end;
@@ -1816,7 +1813,7 @@ m32c_skip_prologue (CORE_ADDR ip)
     return ip;
 
   /* Find end by prologue analysis.  */
-  m32c_analyze_prologue (current_gdbarch, ip, func_end, &p);
+  m32c_analyze_prologue (gdbarch, ip, func_end, &p);
   /* Find end by line info.  */
   sal_end = skip_prologue_using_sal (ip);
   /* Return whichever is lower.  */
@@ -2200,6 +2197,7 @@ m32c_return_by_passed_buf (struct type *type)
 
 static enum return_value_convention
 m32c_return_value (struct gdbarch *gdbarch,
+		   struct type *func_type,
 		   struct type *valtype,
 		   struct regcache *regcache,
 		   gdb_byte *readbuf,
@@ -2319,10 +2317,10 @@ m32c_return_value (struct gdbarch *gdbarch,
    their program is calling, not in some trampoline code they've never
    seen before.)
 
-   The SKIP_TRAMPOLINE_CODE gdbarch method tells GDB how to step
+   The gdbarch_skip_trampoline_code method tells GDB how to step
    through such trampoline functions transparently to the user.  When
    given the address of a trampoline function's first instruction,
-   SKIP_TRAMPOLINE_CODE should return the address of the first
+   gdbarch_skip_trampoline_code should return the address of the first
    instruction of the function really being called.  If GDB decides it
    wants to step into that function, it will set a breakpoint there
    and silently continue to it.
@@ -2332,9 +2330,9 @@ m32c_return_value (struct gdbarch *gdbarch,
    code sequence seems more fragile.  */
 
 static CORE_ADDR
-m32c_skip_trampoline_code (CORE_ADDR stop_pc)
+m32c_skip_trampoline_code (struct frame_info *frame, CORE_ADDR stop_pc)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (frame));
 
   /* It would be nicer to simply look up the addresses of known
      trampolines once, and then compare stop_pc with them.  However,
@@ -2527,7 +2525,7 @@ m32c_m16c_pointer_to_address (struct type *type, const gdb_byte *buf)
 }
 
 void
-m32c_virtual_frame_pointer (CORE_ADDR pc,
+m32c_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc,
 			    int *frame_regnum,
 			    LONGEST *frame_offset)
 {
@@ -2535,29 +2533,30 @@ m32c_virtual_frame_pointer (CORE_ADDR pc,
   CORE_ADDR func_addr, func_end, sal_end;
   struct m32c_prologue p;
 
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct regcache *regcache = get_current_regcache ();
+  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
   
   if (!find_pc_partial_function (pc, &name, &func_addr, &func_end))
     internal_error (__FILE__, __LINE__, _("No virtual frame pointer available"));
 
-  m32c_analyze_prologue (current_gdbarch, func_addr, pc, &p);
+  m32c_analyze_prologue (gdbarch, func_addr, pc, &p);
   switch (p.kind)
     {
     case prologue_with_frame_ptr:
-      *frame_regnum = m32c_banked_register (tdep->fb, current_regcache)->num;
+      *frame_regnum = m32c_banked_register (tdep->fb, regcache)->num;
       *frame_offset = p.frame_ptr_offset;
       break;
     case prologue_sans_frame_ptr:
-      *frame_regnum = m32c_banked_register (tdep->sp, current_regcache)->num;
+      *frame_regnum = m32c_banked_register (tdep->sp, regcache)->num;
       *frame_offset = p.frame_size;
       break;
     default:
-      *frame_regnum = m32c_banked_register (tdep->sp, current_regcache)->num;
+      *frame_regnum = m32c_banked_register (tdep->sp, regcache)->num;
       *frame_offset = 0;
       break;
     }
   /* Sanity check */
-  if (*frame_regnum > gdbarch_num_regs (current_gdbarch))
+  if (*frame_regnum > gdbarch_num_regs (gdbarch))
     internal_error (__FILE__, __LINE__, _("No virtual frame pointer available"));
 }