From: Simon Marchi Date: Mon, 20 Nov 2017 03:23:25 +0000 (-0500) Subject: Remove usage of find_inferior in linux_stabilize_threads X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fcb056a58dd38cfe7bcd34b7889138bf807c40b8;p=binutils-gdb.git Remove usage of find_inferior in linux_stabilize_threads Simply replace with find_thread. gdb/gdbserver/ChangeLog: * linux-low.c (stuck_in_jump_pad_callback): Change prototype, return bool, remove data argument. (linux_stabilize_threads): Use find_thread. --- diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index f824cff26d6..9232f07548b 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,9 @@ +2017-11-19 Simon Marchi + + * linux-low.c (stuck_in_jump_pad_callback): Change prototype, + return bool, remove data argument. + (linux_stabilize_threads): Use find_thread. + 2017-11-19 Simon Marchi * linux-low.c (unsuspend_one_lwp): Remove. diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c index fce3fd08335..b4c716c72d0 100644 --- a/gdb/gdbserver/linux-low.c +++ b/gdb/gdbserver/linux-low.c @@ -2985,7 +2985,7 @@ unsuspend_all_lwps (struct lwp_info *except) } static void move_out_of_jump_pad_callback (thread_info *thread); -static int stuck_in_jump_pad_callback (thread_info *thread, void *data); +static bool stuck_in_jump_pad_callback (thread_info *thread); static int lwp_running (thread_info *thread, void *data); static ptid_t linux_wait_1 (ptid_t ptid, struct target_waitstatus *ourstatus, @@ -3024,13 +3024,8 @@ static ptid_t linux_wait_1 (ptid_t ptid, static void linux_stabilize_threads (void) { - struct thread_info *saved_thread; - struct thread_info *thread_stuck; + thread_info *thread_stuck = find_thread (stuck_in_jump_pad_callback); - thread_stuck - = (struct thread_info *) find_inferior (&all_threads, - stuck_in_jump_pad_callback, - NULL); if (thread_stuck != NULL) { if (debug_threads) @@ -3039,7 +3034,7 @@ linux_stabilize_threads (void) return; } - saved_thread = current_thread; + thread_info *saved_thread = current_thread; stabilizing_threads = 1; @@ -3082,10 +3077,8 @@ linux_stabilize_threads (void) if (debug_threads) { - thread_stuck - = (struct thread_info *) find_inferior (&all_threads, - stuck_in_jump_pad_callback, - NULL); + thread_stuck = find_thread (stuck_in_jump_pad_callback); + if (thread_stuck != NULL) debug_printf ("couldn't stabilize, LWP %ld got stuck in jump pad\n", lwpid_of (thread_stuck)); @@ -4111,13 +4104,13 @@ wait_for_sigstop (void) } } -/* Returns true if LWP ENTRY is stopped in a jump pad, and we can't +/* Returns true if THREAD is stopped in a jump pad, and we can't move it out, because we need to report the stop event to GDB. For example, if the user puts a breakpoint in the jump pad, it's because she wants to debug it. */ -static int -stuck_in_jump_pad_callback (thread_info *thread, void *data) +static bool +stuck_in_jump_pad_callback (thread_info *thread) { struct lwp_info *lwp = get_thread_lwp (thread);