Initial creation of sourceware repository

1 files changed, 0 insertions, 102 deletions

diff --git a/gdb/mem-break.c b/gdb/mem-break.c
deleted file mode 100644
index 7e55233..0000000
--- a/gdb/mem-break.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/* Simulate breakpoints by patching locations in the target system, for GDB.
-   Copyright 1990, 1991 Free Software Foundation, Inc.
-   Contributed by Cygnus Support.  Written by John Gilmore.
-
-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 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-#include "defs.h"
-
-#ifdef BREAKPOINT
-/* This file is only useful if BREAKPOINT is set.  If not, we punt.  */
-
-#include <stdio.h>
-#include "breakpoint.h"
-#include "inferior.h"
-#include "target.h"
-
-/* This 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.  */
-
-static char break_insn[] = BREAKPOINT;
-
-/* This is only to check that BREAKPOINT fits in BREAKPOINT_MAX bytes.  */
-
-static char check_break_insn_size[BREAKPOINT_MAX] = BREAKPOINT;
-
-/* Insert a breakpoint on machines that don't have any better breakpoint
-   support.  We read the contents of the target location and stash it,
-   then overwrite it with a breakpoint instruction.  ADDR is the target
-   location in the target machine.  CONTENTS_CACHE is a pointer to 
-   memory allocated for saving the target contents.  It is guaranteed
-   by the caller to be long enough to save sizeof BREAKPOINT bytes.
-   FIXME: This size is target_arch dependent and should be available in
-   the target_arch transfer vector, if we ever have one...  */
-
-int
-memory_insert_breakpoint (addr, contents_cache)
-     CORE_ADDR addr;
-     char *contents_cache;
-{
-  int val;
-
-  val = target_read_memory (addr, contents_cache, sizeof break_insn);
-
-  if (val == 0)
-    val = target_write_memory (addr, break_insn, sizeof break_insn);
-
-  return val;
-}
-
-
-int
-memory_remove_breakpoint (addr, contents_cache)
-     CORE_ADDR addr;
-     char *contents_cache;
-{
-  return target_write_memory (addr, contents_cache, sizeof break_insn);
-}
-
-
-int memory_breakpoint_size = sizeof (break_insn);
-
-
-#else  /* BREAKPOINT */
-
-char nogo[] = "Breakpoints not implemented for this target.";
-
-int
-memory_insert_breakpoint (addr, contents_cache)
-     CORE_ADDR addr;
-     char *contents_cache;
-{
-  error (nogo);
-  return 0;	/* lint */
-}
-
-int
-memory_remove_breakpoint (addr, contents_cache)
-     CORE_ADDR addr;
-     char *contents_cache;
-{
-  error (nogo);
-  return 0;	/* lint */
-}
-
-int memory_breakpoint_size = -1;
-
-#endif /* BREAKPOINT */