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authorPedro Alves <palves@redhat.com>2011-10-31 12:55:26 +0000
committerPedro Alves <palves@redhat.com>2011-10-31 12:55:26 +0000
commitb9fd179153353a88a34dd97a03ee698376212d29 (patch)
tree8bc287b65968fbb6ab935b498ed00a0db9363cec /gdb/gdbserver/mem-break.c
parentbb593acb76bc52b23ddbad3f9b5199be26879da5 (diff)
downloadbinutils-gdb-b9fd179153353a88a34dd97a03ee698376212d29.tar.gz
2011-10-31 Pedro Alves <pedro@codesourcery.com>
gdb/gdbserver/ * mem-break.c (check_mem_write): Add `myaddr' parameter. Don't clobber the breakpoints' shadows with fast tracepoint jumps. * mem-break.h (check_mem_write): Add `myaddr' parameter. * target.c (write_inferior_memory): Also pass MYADDR down to check_mem_write. gdb/testsuite/ * gdb.trace/trace-break.c: New. * gdb.trace/trace-break.exp: New.
Diffstat (limited to 'gdb/gdbserver/mem-break.c')
-rw-r--r--gdb/gdbserver/mem-break.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/gdb/gdbserver/mem-break.c b/gdb/gdbserver/mem-break.c
index eea8c713471..348f59d9672 100644
--- a/gdb/gdbserver/mem-break.c
+++ b/gdb/gdbserver/mem-break.c
@@ -1029,7 +1029,8 @@ check_mem_read (CORE_ADDR mem_addr, unsigned char *buf, int mem_len)
}
void
-check_mem_write (CORE_ADDR mem_addr, unsigned char *buf, int mem_len)
+check_mem_write (CORE_ADDR mem_addr, unsigned char *buf,
+ const unsigned char *myaddr, int mem_len)
{
struct process_info *proc = current_process ();
struct raw_breakpoint *bp = proc->raw_breakpoints;
@@ -1063,7 +1064,7 @@ check_mem_write (CORE_ADDR mem_addr, unsigned char *buf, int mem_len)
buf_offset = start - mem_addr;
memcpy (fast_tracepoint_jump_shadow (jp) + copy_offset,
- buf + buf_offset, copy_len);
+ myaddr + buf_offset, copy_len);
if (jp->inserted)
memcpy (buf + buf_offset,
fast_tracepoint_jump_insn (jp) + copy_offset, copy_len);
@@ -1092,7 +1093,7 @@ check_mem_write (CORE_ADDR mem_addr, unsigned char *buf, int mem_len)
copy_offset = start - bp->pc;
buf_offset = start - mem_addr;
- memcpy (bp->old_data + copy_offset, buf + buf_offset, copy_len);
+ memcpy (bp->old_data + copy_offset, myaddr + buf_offset, copy_len);
if (bp->inserted)
{
if (validate_inserted_breakpoint (bp))