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authorPhilip Guenthe <guenther@cvs.openbsd.org>2008-12-16 07:57:29 +0000
committerPhilip Guenthe <guenther@cvs.openbsd.org>2008-12-16 07:57:29 +0000
commit66f602cf3edb31a30ff3fcee9bd3d4b9d4ff57a7 (patch)
tree446062b72d3d878e3dd07d974267043287dbbd8b /sys/kern/kern_prot.c
parent799c9944fa8bbbc14aab0bb61b58d2823678bc31 (diff)
Move the functionality of psignal() to a new function ptsignal()
that takes an additional argument "type" that indicates whether the signal is for the process, just a particular thread, or propagated to a thread because it's not caught or blocked. psignal() becomes a wrapper that does the first of those. So that sys_kill() can tell apart signals for the process and signals for the process's original thread, the tid of the original thread is defined as its pid + THREAD_PID_OFFSET. ok tedu@ art@ andreas@ kurt@ "better early than late" deraadt@
Diffstat (limited to 'sys/kern/kern_prot.c')
-rw-r--r--sys/kern/kern_prot.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c
index 4b0185952e2..993f45445ba 100644
--- a/sys/kern/kern_prot.c
+++ b/sys/kern/kern_prot.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kern_prot.c,v 1.37 2008/11/01 05:59:21 deraadt Exp $ */
+/* $OpenBSD: kern_prot.c,v 1.38 2008/12/16 07:57:28 guenther Exp $ */
/* $NetBSD: kern_prot.c,v 1.33 1996/02/09 18:59:42 christos Exp $ */
/*
@@ -77,7 +77,7 @@ sys_getthrid(p, v, retval)
register_t *retval;
{
- *retval = p->p_pid;
+ *retval = p->p_pid + (p->p_flag & P_THREAD ? 0 : THREAD_PID_OFFSET);
return (0);
}
#endif