diff options
Diffstat (limited to 'contrib/gdb/gdb/mem-break.c')
| -rw-r--r-- | contrib/gdb/gdb/mem-break.c | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/contrib/gdb/gdb/mem-break.c b/contrib/gdb/gdb/mem-break.c index b0a1b4f..a67e2a5 100644 --- a/contrib/gdb/gdb/mem-break.c +++ b/contrib/gdb/gdb/mem-break.c @@ -1,22 +1,24 @@ /* 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 + 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" @@ -39,15 +41,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ for inserting the breakpoint. */ unsigned char * -memory_breakpoint_from_pc (pcptr, lenptr) - CORE_ADDR *pcptr; - int *lenptr; +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 +55,7 @@ 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); @@ -83,9 +83,7 @@ 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; @@ -101,16 +99,14 @@ 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; int bplen; @@ -122,3 +118,16 @@ 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); +} |
