aboutsummaryrefslogtreecommitdiff
path: root/gdb/gdbserver/linux-low.c
diff options
context:
space:
mode:
authorDoug Evans <dje@google.com>2009-05-24 17:37:34 +0000
committerDoug Evans <dje@google.com>2009-05-24 17:37:34 +0000
commit47c0c975422ae5af7176a3e8b6550cb2faff06d1 (patch)
treeb7b96b200b5296ba304dbd86f57095b59d6d2a50 /gdb/gdbserver/linux-low.c
parentea26755da72773bcc8e26b7333bef23dc1e39497 (diff)
downloadgdb-47c0c975422ae5af7176a3e8b6550cb2faff06d1.zip
gdb-47c0c975422ae5af7176a3e8b6550cb2faff06d1.tar.gz
gdb-47c0c975422ae5af7176a3e8b6550cb2faff06d1.tar.bz2
* linux-low.c (get_stop_pc): Print pc if debug_threads.
(check_removed_breakpoint, linux_wait_for_lwp): Ditto. (linux_resume_one_lwp): Ditto.
Diffstat (limited to 'gdb/gdbserver/linux-low.c')
-rw-r--r--gdb/gdbserver/linux-low.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index 7ed3308..f721737 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -354,10 +354,13 @@ get_stop_pc (void)
{
CORE_ADDR stop_pc = (*the_low_target.get_pc) ();
- if (get_thread_lwp (current_inferior)->stepping)
- return stop_pc;
- else
- return stop_pc - the_low_target.decr_pc_after_break;
+ if (! get_thread_lwp (current_inferior)->stepping)
+ stop_pc -= the_low_target.decr_pc_after_break;
+
+ if (debug_threads)
+ fprintf (stderr, "stop pc is 0x%lx\n", (long) stop_pc);
+
+ return stop_pc;
}
static void *
@@ -814,7 +817,11 @@ check_removed_breakpoint (struct lwp_info *event_child)
decrement. We go immediately from this function to resuming,
and can not safely call get_stop_pc () again. */
if (the_low_target.set_pc != NULL)
- (*the_low_target.set_pc) (stop_pc);
+ {
+ if (debug_threads)
+ fprintf (stderr, "Set pc to 0x%lx\n", (long) stop_pc);
+ (*the_low_target.set_pc) (stop_pc);
+ }
/* We consumed the pending SIGTRAP. */
event_child->pending_is_breakpoint = 0;
@@ -942,14 +949,16 @@ retry:
}
if (debug_threads
- && WIFSTOPPED (*wstatp))
+ && WIFSTOPPED (*wstatp)
+ && the_low_target.get_pc != NULL)
{
struct thread_info *saved_inferior = current_inferior;
+ CORE_ADDR pc;
+
current_inferior = (struct thread_info *)
find_inferior_id (&all_threads, child->head.id);
- /* For testing only; i386_stop_pc prints out a diagnostic. */
- if (the_low_target.get_pc != NULL)
- get_stop_pc ();
+ pc = (*the_low_target.get_pc) ();
+ fprintf (stderr, "linux_wait_for_lwp: pc is 0x%lx\n", (long) pc);
current_inferior = saved_inferior;
}
@@ -1706,8 +1715,8 @@ linux_resume_one_lwp (struct lwp_info *lwp,
if (debug_threads && the_low_target.get_pc != NULL)
{
- fprintf (stderr, " ");
- (*the_low_target.get_pc) ();
+ CORE_ADDR pc = (*the_low_target.get_pc) ();
+ fprintf (stderr, " resuming from pc 0x%lx\n", (long) pc);
}
/* If we have pending signals, consume one unless we are trying to reinsert