X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fmem-break.c;h=9cf638e4c62c8919cdeccd407c77a65a1841b91d;hb=a8cdafbd4e8dbf81a28d98de6a046bd9bc5cc097;hp=b0a1b4f637146ae173d2b7592d673e5c8fdd3d0a;hpb=5b64ad42d36e6d487e1f7287d37fbc243a178e72;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/mem-break.c b/gdb/mem-break.c
index b0a1b4f637..9cf638e4c6 100644
--- a/gdb/mem-break.c
+++ b/gdb/mem-break.c
@@ -1,22 +1,26 @@
 /* Simulate breakpoints by patching locations in the target system, for GDB.
-   Copyright 1990, 1991, 1995 Free Software Foundation, Inc.
+
+   Copyright 1990, 1991, 1992, 1993, 1995, 1997, 1998, 1999, 2000,
+   2002 Free Software Foundation, Inc.
+
    Contributed by Cygnus Support.  Written by John Gilmore.
 
-This file is part of GDB.
+   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 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.
+   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.  */
+   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"
 
@@ -38,16 +42,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    and optionally adjust the pc to point to the correct memory location
    for inserting the breakpoint.  */
 
-unsigned char *
-memory_breakpoint_from_pc (pcptr, lenptr)
-     CORE_ADDR *pcptr;
-     int *lenptr;
+const unsigned char *
+memory_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
 {
   /* {BIG_,LITTLE_}BREAKPOINT is the sequence of bytes we insert for a
      breakpoint.  On some machines, breakpoints are handled by the
      target environment and we don't have to worry about them here.  */
 #ifdef BIG_BREAKPOINT
-  if (TARGET_BYTE_ORDER == BIG_ENDIAN)
+  if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
     {
       static unsigned char big_break_insn[] = BIG_BREAKPOINT;
       *lenptr = sizeof (big_break_insn);
@@ -55,7 +57,7 @@ memory_breakpoint_from_pc (pcptr, lenptr)
     }
 #endif
 #ifdef LITTLE_BREAKPOINT
-  if (TARGET_BYTE_ORDER != BIG_ENDIAN)
+  if (TARGET_BYTE_ORDER != BFD_ENDIAN_BIG)
     {
       static unsigned char little_break_insn[] = LITTLE_BREAKPOINT;
       *lenptr = sizeof (little_break_insn);
@@ -83,12 +85,10 @@ memory_breakpoint_from_pc (pcptr, lenptr)
    is accomplished via BREAKPOINT_MAX).  */
 
 int
-memory_insert_breakpoint (addr, contents_cache)
-     CORE_ADDR addr;
-     char *contents_cache;
+default_memory_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
 {
   int val;
-  unsigned char *bp;
+  const unsigned char *bp;
   int bplen;
 
   /* Determine appropriate breakpoint contents and size for this address.  */
@@ -101,18 +101,16 @@ memory_insert_breakpoint (addr, contents_cache)
 
   /* Write the breakpoint.  */
   if (val == 0)
-    val = target_write_memory (addr, (char *)bp, bplen);
+    val = target_write_memory (addr, (char *) bp, bplen);
 
   return val;
 }
 
 
 int
-memory_remove_breakpoint (addr, contents_cache)
-     CORE_ADDR addr;
-     char *contents_cache;
+default_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
 {
-  unsigned char *bp;
+  const unsigned char *bp;
   int bplen;
 
   /* Determine appropriate breakpoint contents and size for this address.  */
@@ -122,3 +120,16 @@ memory_remove_breakpoint (addr, contents_cache)
 
   return target_write_memory (addr, contents_cache, bplen);
 }
+
+
+int
+memory_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
+{
+  return MEMORY_INSERT_BREAKPOINT(addr, contents_cache);
+}
+
+int
+memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
+{
+  return MEMORY_REMOVE_BREAKPOINT(addr, contents_cache);
+}