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-rw-r--r--gdb/thread.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gdb/thread.c b/gdb/thread.c
index a1617f2..0ce24c6 100644
--- a/gdb/thread.c
+++ b/gdb/thread.c
@@ -401,6 +401,22 @@ in_thread_list (ptid_t ptid)
return 0; /* Never heard of 'im */
}
+/* Finds the first thread of the inferior given by PID. If PID is -1,
+ return the first thread in the list. */
+
+struct thread_info *
+first_thread_of_process (int pid)
+{
+ struct thread_info *tp, *ret = NULL;
+
+ for (tp = thread_list; tp; tp = tp->next)
+ if (pid == -1 || ptid_get_pid (tp->ptid) == pid)
+ if (ret == NULL || tp->num < ret->num)
+ ret = tp;
+
+ return ret;
+}
+
/* Print a list of thread ids currently known, and the total number of
threads. To be used from within catch_errors. */
static int