From: Simon Marchi Date: Sun, 3 Dec 2017 01:36:35 +0000 (-0500) Subject: Remove find_inferior_in_random X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=83e1b6c13a285b4e1e852e1647667f09bb26892b;p=binutils-gdb.git Remove find_inferior_in_random Replace with find_thread_in_random. gdb/gdbserver/ChangeLog: * inferiors.c (find_inferior_in_random): Remove. * inferiors.h (find_inferior_in_random): Remove. * linux-low.c (status_pending_p_callback): Return bool, accept parameter ptid directly. (linux_wait_for_event_filtered): Use find_thread_in_random. (linux_wait_1): Likewise. --- diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 3b7eb441a28..62ff8e69701 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,12 @@ +2017-12-02 Simon Marchi + + * inferiors.c (find_inferior_in_random): Remove. + * inferiors.h (find_inferior_in_random): Remove. + * linux-low.c (status_pending_p_callback): Return bool, accept + parameter ptid directly. + (linux_wait_for_event_filtered): Use find_thread_in_random. + (linux_wait_1): Likewise. + 2017-12-02 Simon Marchi * inferiors.c (find_inferior_id): Remove. diff --git a/gdb/gdbserver/inferiors.c b/gdb/gdbserver/inferiors.c index be3f3ef3c1d..053f675c760 100644 --- a/gdb/gdbserver/inferiors.c +++ b/gdb/gdbserver/inferiors.c @@ -42,18 +42,6 @@ find_inferior (std::list *thread_list, }); } -thread_info * -find_inferior_in_random (std::list *thread_list, - int (*func) (thread_info *, void *), - void *arg) -{ - gdb_assert (thread_list == &all_threads); - - return find_thread_in_random ([&] (thread_info *thread) { - return func (thread, arg); - }); -} - void for_each_inferior (std::list *thread_list, void (*action) (thread_info *)) diff --git a/gdb/gdbserver/inferiors.h b/gdb/gdbserver/inferiors.h index a8a374eb1f7..44644c2a837 100644 --- a/gdb/gdbserver/inferiors.h +++ b/gdb/gdbserver/inferiors.h @@ -142,9 +142,6 @@ void clear_inferiors (void); thread_info *find_inferior (std::list *thread_list, int (*func) (thread_info *, void *), void *arg); -thread_info *find_inferior_in_random (std::list *thread_list, - int (*func) (thread_info *, void *), - void *arg); void for_each_inferior (std::list *thread_list, void (*action) (thread_info *)); void for_each_inferior_with_data (std::list *thread_list, diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c index c2420fdf575..ac51d1184c8 100644 --- a/gdb/gdbserver/linux-low.c +++ b/gdb/gdbserver/linux-low.c @@ -1807,16 +1807,15 @@ lwp_resumed (struct lwp_info *lwp) return 0; } -/* Return 1 if this lwp has an interesting status pending. */ -static int -status_pending_p_callback (thread_info *thread, void *arg) +/* Return true if this lwp has an interesting status pending. */ +static bool +status_pending_p_callback (thread_info *thread, ptid_t ptid) { struct lwp_info *lp = get_thread_lwp (thread); - ptid_t ptid = * (ptid_t *) arg; /* Check if we're only interested in events from a specific process or a specific LWP. */ - if (!ptid_match (ptid_of (thread), ptid)) + if (!thread->id.matches (ptid)) return 0; if (!lwp_resumed (lp)) @@ -2667,9 +2666,11 @@ linux_wait_for_event_filtered (ptid_t wait_ptid, ptid_t filter_ptid, if (ptid_equal (filter_ptid, minus_one_ptid) || ptid_is_pid (filter_ptid)) { - event_thread = (struct thread_info *) - find_inferior_in_random (&all_threads, status_pending_p_callback, - &filter_ptid); + event_thread = find_thread_in_random ([&] (thread_info *thread) + { + return status_pending_p_callback (thread, filter_ptid); + }); + if (event_thread != NULL) event_child = get_thread_lwp (event_thread); if (debug_threads && event_thread) @@ -2780,9 +2781,11 @@ linux_wait_for_event_filtered (ptid_t wait_ptid, ptid_t filter_ptid, /* ... and find an LWP with a status to report to the core, if any. */ - event_thread = (struct thread_info *) - find_inferior_in_random (&all_threads, status_pending_p_callback, - &filter_ptid); + event_thread = find_thread_in_random ([&] (thread_info *thread) + { + return status_pending_p_callback (thread, filter_ptid); + }); + if (event_thread != NULL) { event_child = get_thread_lwp (event_thread); @@ -3193,10 +3196,13 @@ linux_wait_1 (ptid_t ptid, in_step_range = 0; ourstatus->kind = TARGET_WAITKIND_IGNORE; + auto status_pending_p_any = [&] (thread_info *thread) + { + return status_pending_p_callback (thread, minus_one_ptid); + }; + /* Find a resumed LWP, if any. */ - if (find_inferior (&all_threads, - status_pending_p_callback, - &minus_one_ptid) != NULL) + if (find_thread (status_pending_p_any) != NULL) any_resumed = 1; else if ((find_inferior (&all_threads, not_stopped_callback,