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[PATCH 09/11] Remove usage of find_thread when calling resume_status_pending_p
- From: Simon Marchi <simon dot marchi at ericsson dot com>
- To: <gdb-patches at sourceware dot org>
- Cc: Simon Marchi <simon dot marchi at ericsson dot com>
- Date: Fri, 17 Nov 2017 13:33:31 -0500
- Subject: [PATCH 09/11] Remove usage of find_thread when calling resume_status_pending_p
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Replace with find_thread. Instead of setting the flag in the callback,
make the callback return true/false, and check the result against NULL
in the caller.
gdb/gdbserver/ChangeLog:
* linux-low.c (resume_status_pending_p): Return bool, remove
flag_p argument.
(linux_resume): Use find_thread.
---
gdb/gdbserver/linux-low.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index c1d17f1..ed897e9 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -4684,20 +4684,17 @@ linux_set_resume_request (thread_info *thread, thread_resume *resume, size_t n)
/* find_inferior callback for linux_resume.
Set *FLAG_P if this lwp has an interesting status pending. */
-static int
-resume_status_pending_p (thread_info *thread, void *flag_p)
+static bool
+resume_status_pending_p (thread_info *thread)
{
struct lwp_info *lwp = get_thread_lwp (thread);
/* LWPs which will not be resumed are not interesting, because
we might not wait for them next time through linux_wait. */
if (lwp->resume == NULL)
- return 0;
+ return false;
- if (thread_still_has_status_pending_p (thread))
- * (int *) flag_p = 1;
-
- return 0;
+ return thread_still_has_status_pending_p (thread);
}
/* Return 1 if this lwp that GDB wants running is stopped at an
@@ -5092,7 +5089,6 @@ static void
linux_resume (struct thread_resume *resume_info, size_t n)
{
struct thread_info *need_step_over = NULL;
- int any_pending;
int leave_all_stopped;
if (debug_threads)
@@ -5112,9 +5108,9 @@ linux_resume (struct thread_resume *resume_info, size_t n)
would otherwise be sent. In non-stop mode, we'll apply this
logic to each thread individually. We consume all pending events
before considering to start a step-over (in all-stop). */
- any_pending = 0;
+ bool any_pending = false;
if (!non_stop)
- find_inferior (&all_threads, resume_status_pending_p, &any_pending);
+ any_pending = find_thread (resume_status_pending_p) != NULL;
/* If there is a thread which would otherwise be resumed, which is
stopped at a breakpoint that needs stepping over, then don't
--
2.7.4