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authorDaniel Jacobowitz <dan@debian.org>2003-08-17 18:22:25 +0000
committerDaniel Jacobowitz <dan@debian.org>2003-08-17 18:22:25 +0000
commit99cf7aa7857b71eaa2acd338685ab34e179184fd (patch)
tree730d6969a7b621a5644a779f7bdea70d265ce03f /gdb/lin-lwp.c
parent82ffd889b7660ae7747dac2e6e272924b338e4d7 (diff)
downloadgdb-99cf7aa7857b71eaa2acd338685ab34e179184fd.tar.gz
* Makefile.in (i386-linux-nat.o): Update dependencies.
* config/i386/nm-linux.h (LINUX_CHILD_POST_STARTUP_INFERIOR): Define. * config/nm-linux.h (CHILD_POST_STARTUP_INFERIOR, CHILD_POST_ATTACH) (CHILD_FOLLOW_FORK, KILL_INFERIOR): Define. * i386-linux-nat.c: Include "linux-nat.h". (child_post_startup_inferior): New function. * i386-nat.c (child_post_startup_inferior): Wrap in #ifdef. * infptrace.c (kill_inferior): Wrap in #ifdef. * lin-lwp.c (lin_lwp_attach_lwp): Call child_post_attach after attaching to each LWP. (child_wait, lin_lwp_wait): Call linux_handle_extended_wait. (init_lin_lwp_ops): Fill in some more operations. * linux-nat.h (linux_enable_event_reporting) (linux_handle_extended_wait, linux_child_post_startup_inferior): New prototypes. * linux-nat.c (linux_enable_event_reporting): New function. (child_post_attach, linux_child_post_startup_inferior) (child_post_startup_inferior, child_follow_fork) (linux_handle_extended_wait, kill_inferior): New functions.
Diffstat (limited to 'gdb/lin-lwp.c')
-rw-r--r--gdb/lin-lwp.c20
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;