aboutsummaryrefslogtreecommitdiff
path: root/gdb
diff options
context:
space:
mode:
authorHui Zhu <teawater@gmail.com>2009-12-22 03:16:40 +0000
committerHui Zhu <teawater@gmail.com>2009-12-22 03:16:40 +0000
commite6a386cd2ffbe4302f4923bdf0c0b00a4017375c (patch)
tree3d8280c5e53dd4a5ee5dc6bca8e9214bd3e13ec6 /gdb
parent329ca2b10fdb7a8a2fb4d7aae88263648444e521 (diff)
downloadgdb-e6a386cd2ffbe4302f4923bdf0c0b00a4017375c.zip
gdb-e6a386cd2ffbe4302f4923bdf0c0b00a4017375c.tar.gz
gdb-e6a386cd2ffbe4302f4923bdf0c0b00a4017375c.tar.bz2
2009-12-22 Hui Zhu <teawater@gmail.com>
* record.c (record_message): Change argument. (record_message_wrapper): New function. (do_record_message): Change it name to "record_message_wrapper_safe". Let it call "record_message_wrapper". (record_resume_error): Deleted. (record_resume): Call "record_message". (record_wait): Deleted record_resume_error. Call "record_message_wrapper_safe". Set status when do_record_message need stop the inferior. 2009-12-22 Hui Zhu <teawater@gmail.com> * gdb.reverse/sigall-reverse.exp: Adjust.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog13
-rw-r--r--gdb/record.c70
-rw-r--r--gdb/testsuite/ChangeLog4
-rw-r--r--gdb/testsuite/gdb.reverse/sigall-reverse.exp2
4 files changed, 51 insertions, 38 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0d9691a..347856d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,16 @@
+2009-12-22 Hui Zhu <teawater@gmail.com>
+
+ * record.c (record_message): Change argument.
+ (record_message_wrapper): New function.
+ (do_record_message): Change it name to
+ "record_message_wrapper_safe".
+ Let it call "record_message_wrapper".
+ (record_resume_error): Deleted.
+ (record_resume): Call "record_message".
+ (record_wait): Deleted record_resume_error.
+ Call "record_message_wrapper_safe".
+ Set status when do_record_message need stop the inferior.
+
2009-12-21 Doug Evans <dje@google.com>
* linux-nat.c (kill_lwp): Minor cleanup, move definition of
diff --git a/gdb/record.c b/gdb/record.c
index 85f969c8..327555d 100644
--- a/gdb/record.c
+++ b/gdb/record.c
@@ -572,17 +572,11 @@ record_arch_list_cleanups (void *ignore)
record the running message of inferior and set them to
record_arch_list, and add it to record_list. */
-struct record_message_args {
- struct regcache *regcache;
- enum target_signal signal;
-};
-
static int
-record_message (void *args)
+record_message (struct regcache *regcache, enum target_signal signal)
{
int ret;
- struct record_message_args *myargs = args;
- struct gdbarch *gdbarch = get_regcache_arch (myargs->regcache);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct cleanup *old_cleanups = make_cleanup (record_arch_list_cleanups, 0);
record_arch_list_head = NULL;
@@ -616,18 +610,18 @@ record_message (void *args)
if (record_list != &record_first) /* FIXME better way to check */
{
gdb_assert (record_list->type == record_end);
- record_list->u.end.sigval = myargs->signal;
+ record_list->u.end.sigval = signal;
}
- if (myargs->signal == TARGET_SIGNAL_0
+ if (signal == TARGET_SIGNAL_0
|| !gdbarch_process_record_signal_p (gdbarch))
ret = gdbarch_process_record (gdbarch,
- myargs->regcache,
- regcache_read_pc (myargs->regcache));
+ regcache,
+ regcache_read_pc (regcache));
else
ret = gdbarch_process_record_signal (gdbarch,
- myargs->regcache,
- myargs->signal);
+ regcache,
+ signal);
if (ret > 0)
error (_("Process record: inferior program stopped."));
@@ -648,15 +642,29 @@ record_message (void *args)
return 1;
}
+struct record_message_args {
+ struct regcache *regcache;
+ enum target_signal signal;
+};
+
static int
-do_record_message (struct regcache *regcache,
- enum target_signal signal)
+record_message_wrapper (void *args)
+{
+ struct record_message_args *record_args = args;
+
+ return record_message (record_args->regcache, record_args->signal);
+}
+
+static int
+record_message_wrapper_safe (struct regcache *regcache,
+ enum target_signal signal)
{
struct record_message_args args;
args.regcache = regcache;
args.signal = signal;
- return catch_errors (record_message, &args, NULL, RETURN_MASK_ALL);
+
+ return catch_errors (record_message_wrapper, &args, NULL, RETURN_MASK_ALL);
}
/* Set to 1 if record_store_registers and record_xfer_partial
@@ -983,7 +991,6 @@ record_close (int quitting)
}
static int record_resume_step = 0;
-static int record_resume_error;
/* "to_resume" target method. Resume the process record target. */
@@ -995,15 +1002,7 @@ record_resume (struct target_ops *ops, ptid_t ptid, int step,
if (!RECORD_IS_REPLAY)
{
- if (do_record_message (get_current_regcache (), signal))
- {
- record_resume_error = 0;
- }
- else
- {
- record_resume_error = 1;
- return;
- }
+ record_message (get_current_regcache (), signal);
record_beneath_to_resume (record_beneath_to_resume_ops, ptid, 1,
signal);
}
@@ -1067,14 +1066,6 @@ record_wait (struct target_ops *ops,
if (!RECORD_IS_REPLAY && ops != &record_core_ops)
{
- if (record_resume_error)
- {
- /* If record_resume get error, return directly. */
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = TARGET_SIGNAL_ABRT;
- return inferior_ptid;
- }
-
if (record_resume_step)
{
/* This is a single step. */
@@ -1130,8 +1121,13 @@ record_wait (struct target_ops *ops,
{
/* This must be a single-step trap. Record the
insn and issue another step. */
- if (!do_record_message (regcache, TARGET_SIGNAL_0))
- break;
+ if (!record_message_wrapper_safe (regcache,
+ TARGET_SIGNAL_0))
+ {
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_0;
+ break;
+ }
record_beneath_to_resume (record_beneath_to_resume_ops,
ptid, 1,
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 5cefc92..59d6d40 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2009-12-22 Hui Zhu <teawater@gmail.com>
+
+ * gdb.reverse/sigall-reverse.exp: Adjust.
+
2009-12-21 Vladimir Prus <vladimir@codesourcery.com>
PR gdb/10884
diff --git a/gdb/testsuite/gdb.reverse/sigall-reverse.exp b/gdb/testsuite/gdb.reverse/sigall-reverse.exp
index 23c08bd..58cc1bc 100644
--- a/gdb/testsuite/gdb.reverse/sigall-reverse.exp
+++ b/gdb/testsuite/gdb.reverse/sigall-reverse.exp
@@ -262,7 +262,7 @@ gdb_test "continue" \
"get signal TERM"
gdb_test "continue" "Breakpoint.*handle_TERM.*" "send signal TERM"
-gdb_test "continue" "Program received .*" "continue to sigall exit" \
+gdb_test "continue" "\[process \[0-9\]+ .*" "continue to sigal exit" \
"The next instruction is syscall exit_group.* program...y. or n. " \
"yes"