* ada-lang.c (ada_evaluate_subexp): Evaluate tagged types in

[binutils.git] / gdb / m32r-tdep.c

diff --git a/gdb/m32r-tdep.c b/gdb/m32r-tdep.c
index 3766c1407393ac421422513cc050b62e14428744..97b716fdfb4255da20d4c8953444883ea29ca0cc 100644 (file)
--- a/gdb/m32r-tdep.c
+++ b/gdb/m32r-tdep.c
@@ -1,13 +1,13 @@
 /* Target-dependent code for Renesas M32R, for GDB.
 
-   Copyright (C) 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1996, 1998, 1999, 2000, 2001, 2002, 2003, 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,
@@ -16,9 +16,7 @@
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "frame.h"
@@ -97,7 +95,7 @@ m32r_memory_insert_breakpoint (struct bp_target_info *bp_tgt)
   bp_tgt->placed_size = bp_tgt->shadow_len = 4;
 
   /* Determine appropriate breakpoint contents and size for this address.  */
-  if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
     {
       if ((addr & 3) == 0)
        {
@@ -151,7 +149,7 @@ m32r_memory_remove_breakpoint (struct bp_target_info *bp_tgt)
   buf[3] = contents_cache[3];
 
   /* Remove parallel bit.  */
-  if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
     {
       if ((buf[0] & 0x80) == 0 && (buf[2] & 0x80) != 0)
        buf[2] &= 0x7f;
@@ -168,14 +166,14 @@ m32r_memory_remove_breakpoint (struct bp_target_info *bp_tgt)
 }
 
 static const gdb_byte *
-m32r_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
+m32r_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
 {
   static gdb_byte be_bp_entry[] = { 0x10, 0xf1, 0x70, 0x00 };  /* dpt -> nop */
   static gdb_byte le_bp_entry[] = { 0x00, 0x70, 0xf1, 0x10 };  /* dpt -> nop */
   gdb_byte *bp;
 
   /* Determine appropriate breakpoint.  */
-  if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
     {
       if ((*pcptr & 3) == 0)
        {
@@ -214,7 +212,7 @@ char *m32r_register_names[] = {
 };
 
 static const char *
-m32r_register_name (int reg_nr)
+m32r_register_name (struct gdbarch *gdbarch, int reg_nr)
 {
   if (reg_nr < 0)
     return NULL;
@@ -351,7 +349,7 @@ decode_prologue (CORE_ADDR start_pc, CORE_ADDR scan_limit,
       if ((insn >> 8) == 0x4f) /* addi sp, xx */
        /* add 8 bit sign-extended offset */
        {
-         int stack_adjust = (gdb_byte) (insn & 0xff);
+         int stack_adjust = (signed char) (insn & 0xff);
 
          /* there are probably two of these stack adjustments:
             1) A negative one in the prologue, and
@@ -580,7 +578,7 @@ m32r_frame_unwind_cache (struct frame_info *next_frame,
       else if ((op & 0xff00) == 0x4f00)
        {
          /* addi sp, xx */
-         int n = (gdb_byte) (op & 0xff);
+         int n = (signed char) (op & 0xff);
          info->sp_offset += n;
        }
       else if (op == 0x1d8f)
@@ -625,7 +623,7 @@ m32r_frame_unwind_cache (struct frame_info *next_frame,
 
   /* Adjust all the saved registers so that they contain addresses and
      not offsets.  */
-  for (i = 0; i < gdbarch_num_regs (current_gdbarch) - 1; i++)
+  for (i = 0; i < gdbarch_num_regs (get_frame_arch (next_frame)) - 1; i++)
     if (trad_frame_addr_p (info->saved_regs, i))
       info->saved_regs[i].addr = (info->prev_sp + info->saved_regs[i].addr);
 
@@ -643,27 +641,17 @@ m32r_frame_unwind_cache (struct frame_info *next_frame,
 }
 
 static CORE_ADDR
-m32r_read_pc (ptid_t ptid)
+m32r_read_pc (struct regcache *regcache)
 {
-  ptid_t save_ptid;
   ULONGEST pc;
-
-  save_ptid = inferior_ptid;
-  inferior_ptid = ptid;
-  regcache_cooked_read_unsigned (current_regcache, M32R_PC_REGNUM, &pc);
-  inferior_ptid = save_ptid;
+  regcache_cooked_read_unsigned (regcache, M32R_PC_REGNUM, &pc);
   return pc;
 }
 
 static void
-m32r_write_pc (CORE_ADDR val, ptid_t ptid)
+m32r_write_pc (struct regcache *regcache, CORE_ADDR val)
 {
-  ptid_t save_ptid;
-
-  save_ptid = inferior_ptid;
-  inferior_ptid = ptid;
-  write_register (M32R_PC_REGNUM, val);
-  inferior_ptid = save_ptid;
+  regcache_cooked_write_unsigned (regcache, M32R_PC_REGNUM, val);
 }
 
 static CORE_ADDR