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authorHui Zhu <teawater@gmail.com>2008-11-05 02:52:05 +0000
committerHui Zhu <teawater@gmail.com>2008-11-05 02:52:05 +0000
commit5a67a15b9cbbf3f84d529129bc82f2d3e583481d (patch)
treef72e354bb741657e6b1106a7c7cfd37c25c60152
parent14a9ac7425695027fb3c75c53b7ad8fa2f7fbf4d (diff)
downloadbinutils-gdb-5a67a15b9cbbf3f84d529129bc82f2d3e583481d.tar.gz
2008-11-05 Hui Zhu <teawater@gmail.com>
* record.c (record_wait): Check breakpint before forward execute in replay mode. Check breakpoint use function "breakpoint_inserted_here_p" in replay mode.
-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/record.c58
2 files changed, 34 insertions, 31 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 060a27b7649..1a94d2c9296 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2008-11-05 Hui Zhu <teawater@gmail.com>
+
+ * record.c (record_wait): Check breakpint before forward
+ execute in replay mode.
+ Check breakpoint use function "breakpoint_inserted_here_p"
+ in replay mode.
+
2008-10-24 Michael Snyder <msnyder@vmware.com>
* infrun.c (handle_inferior_event): Handle dynamic symbol
diff --git a/gdb/record.c b/gdb/record.c
index abe0931b9e0..191cb3e5395 100644
--- a/gdb/record.c
+++ b/gdb/record.c
@@ -497,6 +497,25 @@ record_wait (ptid_t ptid, struct target_waitstatus *status)
int continue_flag = 1;
int first_record_end = 1;
struct cleanup *old_cleanups = make_cleanup (record_wait_cleanups, 0);
+ CORE_ADDR tmp_pc;
+
+ status->kind = TARGET_WAITKIND_STOPPED;
+
+ /* Check breakpoint when forward execute. */
+ if (execution_direction == EXEC_FORWARD)
+ {
+ tmp_pc = regcache_read_pc (regcache);
+ if (breakpoint_inserted_here_p (tmp_pc))
+ {
+ if (record_debug)
+ {
+ fprintf_unfiltered (gdb_stdlog,
+ "Process record: break at 0x%s.\n",
+ paddr_nz (tmp_pc));
+ }
+ goto replay_out;
+ }
+ }
record_get_sig = 0;
act.sa_handler = record_sig_handler;
@@ -521,7 +540,6 @@ record_wait (ptid_t ptid, struct target_waitstatus *status)
/* Loop over the record_list, looking for the next place to
stop. */
- status->kind = TARGET_WAITKIND_STOPPED;
do
{
/* Check for beginning and end of log. */
@@ -588,10 +606,6 @@ record_wait (ptid_t ptid, struct target_waitstatus *status)
}
else
{
- CORE_ADDR tmp_pc;
- struct bp_location *bl;
- struct breakpoint *b;
-
if (record_debug > 1)
{
fprintf_unfiltered (gdb_stdlog,
@@ -632,35 +646,16 @@ record_wait (ptid_t ptid, struct target_waitstatus *status)
}
/* check breakpoint */
- tmp_pc = read_pc ();
- for (bl = bp_location_chain; bl; bl = bl->global_next)
+ tmp_pc = regcache_read_pc (regcache);
+ if (breakpoint_inserted_here_p (tmp_pc))
{
- b = bl->owner;
- gdb_assert (b);
- if (b->enable_state != bp_enabled
- && b->enable_state != bp_permanent)
- continue;
-
- if (b->type == bp_watchpoint || b->type == bp_catch_fork
- || b->type == bp_catch_vfork
- || b->type == bp_catch_exec
- || b->type == bp_hardware_watchpoint
- || b->type == bp_read_watchpoint
- || b->type == bp_access_watchpoint)
+ if (record_debug)
{
- continue;
- }
- if (bl->address == tmp_pc)
- {
- if (record_debug)
- {
- fprintf_unfiltered (gdb_stdlog,
- "Process record: break at 0x%s.\n",
- paddr_nz (tmp_pc));
- }
- continue_flag = 0;
- break;
+ fprintf_unfiltered (gdb_stdlog,
+ "Process record: break at 0x%s.\n",
+ paddr_nz (tmp_pc));
}
+ continue_flag = 0;
}
}
if (execution_direction == EXEC_REVERSE)
@@ -691,6 +686,7 @@ next:
perror_with_name (_("Process record: sigaction"));
}
+replay_out:
if (record_get_sig)
{
status->value.sig = TARGET_SIGNAL_INT;