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authorUlrich Drepper <drepper@redhat.com>2003-06-25 00:00:50 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-25 00:00:50 +0000
commit4165d44d7026bb2572d4cdfe27f8fec348b4089a (patch)
tree911aa068d7d9c4205ad6a4965ce156c937fed219 /nptl/allocatestack.c
parent51d1ca00fd1ddc2ed77b615b7a23ecdf3e8a55a9 (diff)
Update.
* include/time.h: Define CLOCK_IDFIELD_SIZE. * sysdeps/posix/clock_getres.c: Recognize thread CPU clock IDs. * sysdeps/unix/clock_gettime.c: Likewise. * sysdeps/unix/clock_settime.c: Likewise. * sysdeps/unix/clock_nanosleep.c (CPUCLOCK_P): Adjust for new clock id for thread CPU clocks.
Diffstat (limited to 'nptl/allocatestack.c')
-rw-r--r--nptl/allocatestack.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 48a47205f8..223f0e445d 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -654,3 +654,50 @@ __reclaim_stacks (void)
/* Initialize the lock. */
stack_cache_lock = LLL_LOCK_INITIALIZER;
}
+
+
+#if HP_TIMING_AVAIL
+/* Find a thread given the thread ID. */
+struct pthread *
+attribute_hidden
+__find_thread_by_id (pid_t tid)
+{
+ struct pthread *result = NULL;
+
+ lll_lock (stack_cache_lock);
+
+ /* Iterate over the list with system-allocated threads first. */
+ list_t *runp;
+ list_for_each (runp, &stack_used)
+ {
+ struct pthread *curp;
+
+ curp = list_entry (runp, struct pthread, list);
+
+ if (curp->tid == tid)
+ {
+ result = curp;
+ goto out;
+ }
+ }
+
+ /* Now the list with threads using user-allocated stacks. */
+ list_for_each (runp, &__stack_user)
+ {
+ struct pthread *curp;
+
+ curp = list_entry (runp, struct pthread, list);
+
+ if (curp->tid == tid)
+ {
+ result = curp;
+ goto out;
+ }
+ }
+
+ out:
+ lll_unlock (stack_cache_lock);
+
+ return result;
+}
+#endif