diff options
Diffstat (limited to 'gdb/lin-lwp.c')
| -rw-r--r-- | gdb/lin-lwp.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/lin-lwp.c b/gdb/lin-lwp.c index a82adb7ea2a..b168b054bc7 100644 --- a/gdb/lin-lwp.c +++ b/gdb/lin-lwp.c @@ -324,6 +324,8 @@ lin_lwp_attach_lwp (ptid_t ptid, int verbose) gdb_assert (pid == GET_LWP (ptid) && WIFSTOPPED (status) && WSTOPSIG (status)); + child_post_attach (pid); + lp->stopped = 1; if (debug_lin_lwp) @@ -1067,6 +1069,10 @@ child_wait (ptid_t ptid, struct target_waitstatus *ourstatus) return minus_one_ptid; } + /* Handle GNU/Linux's extended waitstatus for trace events. */ + if (WIFSTOPPED (status) && WSTOPSIG (status) == SIGTRAP && status >> 16 != 0) + return linux_handle_extended_wait (pid, status, ourstatus); + store_waitstatus (ourstatus, status); return pid_to_ptid (pid); } @@ -1488,6 +1494,14 @@ retry: else trap_ptid = null_ptid; + /* Handle GNU/Linux's extended waitstatus for trace events. */ + if (WIFSTOPPED (status) && WSTOPSIG (status) == SIGTRAP && status >> 16 != 0) + { + linux_handle_extended_wait (ptid_get_pid (trap_ptid), + status, ourstatus); + return trap_ptid; + } + store_waitstatus (ourstatus, status); return (threaded ? lp->ptid : pid_to_ptid (GET_LWP (lp->ptid))); } @@ -1657,6 +1671,12 @@ init_lin_lwp_ops (void) lin_lwp_ops.to_mourn_inferior = lin_lwp_mourn_inferior; lin_lwp_ops.to_thread_alive = lin_lwp_thread_alive; lin_lwp_ops.to_pid_to_str = lin_lwp_pid_to_str; + lin_lwp_ops.to_post_startup_inferior = child_post_startup_inferior; + lin_lwp_ops.to_post_attach = child_post_attach; + lin_lwp_ops.to_insert_fork_catchpoint = child_insert_fork_catchpoint; + lin_lwp_ops.to_insert_vfork_catchpoint = child_insert_vfork_catchpoint; + lin_lwp_ops.to_insert_exec_catchpoint = child_insert_exec_catchpoint; + lin_lwp_ops.to_stratum = thread_stratum; lin_lwp_ops.to_has_thread_control = tc_schedlock; lin_lwp_ops.to_magic = OPS_MAGIC; |