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[PATCH 3/6] gdbserver: Add debugging printf when setting last_resume_kind.
- From: Doug Evans <dje at google dot com>
- To: gdb-patches at sourceware dot org
- Date: Tue, 17 Dec 2013 13:45:18 -0800
- Subject: [PATCH 3/6] gdbserver: Add debugging printf when setting last_resume_kind.
- Authentication-results: sourceware.org; auth=none
Hi.
This patch adds a debugging printf to the setting of last_resume_kind
which I found useful while debugging 16168.
2013-12-17 Doug Evans <dje@google.com>
* linux-low.c (resume_kind_to_str): New function.
(linux_set_resume_request): Add debugging printf when setting
last_resume_kind.
---
gdb/gdbserver/linux-low.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index 464aaf0..3883e50 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -3301,6 +3301,24 @@ struct thread_resume_array
size_t n;
};
+/* Return the string name of KIND. */
+
+static const char *
+resume_kind_to_str (enum resume_kind kind)
+{
+ switch (kind)
+ {
+ case resume_continue:
+ return "resume_continue";
+ case resume_step:
+ return "resume_step";
+ case resume_stop:
+ return "resume_stop";
+ default:
+ gdb_assert_not_reached ("bad resume_kind");
+ }
+}
+
/* This function is called once per thread via find_inferior.
ARG is a pointer to a thread_resume_array struct.
We look up the thread specified by ENTRY in ARG, and mark the thread
@@ -3352,6 +3370,13 @@ linux_set_resume_request (struct inferior_list_entry *entry, void *arg)
lwp->step_range_start = lwp->resume->step_range_start;
lwp->step_range_end = lwp->resume->step_range_end;
+ if (debug_threads)
+ {
+ fprintf (stderr, "setting last_resume_kind of LWP %ld to %s\n",
+ lwpid_of (lwp),
+ resume_kind_to_str (thread->last_resume_kind));
+ }
+
/* If we had a deferred signal to report, dequeue one now.
This can happen if LWP gets more than one signal while
trying to get out of a jump pad. */
--
1.8.5.1