FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

* Makefile.in (i386-linux-nat.o): Update dependencies.

Browse source 
* 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.
This commit is contained in:
Daniel Jacobowitz 2003-08-17 18:22:25 +00:00
parent 2b66634bab
commit 4de4c07c6b
10 changed files with 251 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

20
gdb/lin-lwp.c
View file

@ -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;