diff options
Diffstat (limited to 'gdb/infttrace.c')
| -rw-r--r-- | gdb/infttrace.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/gdb/infttrace.c b/gdb/infttrace.c index f86ab02..e0238e8 100644 --- a/gdb/infttrace.c +++ b/gdb/infttrace.c @@ -142,12 +142,6 @@ static startup_semaphore_t startup_semaphore; static int vforking_child_pid = 0; static int vfork_in_flight = 0; -/* To support PREPARE_TO_PROCEED (hppa_prepare_to_proceed). - */ -static pid_t old_gdb_pid = 0; -static pid_t reported_pid = 0; -static int reported_bpt = 0; - /* 1 if ok as results of a ttrace or ttrace_wait call, 0 otherwise. */ #define TT_OK( _status, _errno ) \ @@ -2912,12 +2906,6 @@ ptrace_wait (ptid_t ptid, int *status) */ return_pid = map_to_gdb_tid (real_tid); - /* Remember this for later use in "hppa_prepare_to_proceed". - */ - old_gdb_pid = PIDGET (inferior_ptid); - reported_pid = return_pid; - reported_bpt = ((tsp.tts_event & TTEVT_SIGNAL) && (5 == tsp.tts_u.tts_signal.tts_signo)); - if (real_tid == 0 || return_pid == 0) { warning ("Internal error: process-wait failed."); @@ -5536,64 +5524,6 @@ hppa_pid_or_tid_to_str (ptid_t ptid) } -/* If the current pid is not the pid this module reported - * from "ptrace_wait" with the most recent event, then the - * user has switched threads. - * - * If the last reported event was a breakpoint, then return - * the old thread id, else return 0. - */ -pid_t -hppa_switched_threads (pid_t gdb_pid) -{ - if (gdb_pid == old_gdb_pid) - { - /* - * Core gdb is working with the same pid that it - * was before we reported the last event. This - * is ok: e.g. we reported hitting a thread-specific - * breakpoint, but we were reporting the wrong - * thread, so the core just ignored the event. - * - * No thread switch has happened. - */ - return (pid_t) 0; - } - else if (gdb_pid == reported_pid) - { - /* - * Core gdb is working with the pid we reported, so - * any continue or step will be able to figure out - * that it needs to step over any hit breakpoints - * without our (i.e. PREPARE_TO_PROCEED's) help. - */ - return (pid_t) 0; - } - else if (!reported_bpt) - { - /* - * The core switched, but we didn't just report a - * breakpoint, so there's no just-hit breakpoint - * instruction at "reported_pid"'s PC, and thus there - * is no need to step over it. - */ - return (pid_t) 0; - } - else - { - /* There's been a real switch, and we reported - * a hit breakpoint. Let "hppa_prepare_to_proceed" - * know, so it can see whether the breakpoint is - * still active. - */ - return reported_pid; - } - - /* Keep compiler happy with an obvious return at the end. - */ - return (pid_t) 0; -} - void hppa_ensure_vforking_parent_remains_stopped (int pid) { |