[src/trunk]: src/sys/arch/usermode/usermode Use the signal's signo instead of...

[reinoud <reinoud%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5505880415e4
branches:  trunk
changeset: 777770:5505880415e4
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Sat Mar 03 21:29:02 2012 +0000

description:
Use the signal's signo instead of just returning SIGSEGV and add a comment

diffstat:

 sys/arch/usermode/usermode/trap.c |  11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diffs (39 lines):

diff -r 219c2e65462d -r 5505880415e4 sys/arch/usermode/usermode/trap.c
--- a/sys/arch/usermode/usermode/trap.c Sat Mar 03 21:15:15 2012 +0000
+++ b/sys/arch/usermode/usermode/trap.c Sat Mar 03 21:29:02 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: trap.c,v 1.64 2012/03/03 21:15:16 reinoud Exp $ */
+/* $NetBSD: trap.c,v 1.65 2012/03/03 21:29:02 reinoud Exp $ */
 
 /*-
  * Copyright (c) 2011 Reinoud Zandijk <reinoud%netbsd.org@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.64 2012/03/03 21:15:16 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.65 2012/03/03 21:29:02 reinoud Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -480,7 +480,7 @@
 
        KASSERT(from_userland);
        KSI_INIT_TRAP(&ksi);
-       ksi.ksi_signo = SIGSEGV;
+       ksi.ksi_signo = info->si_signo;
        ksi.ksi_trap = 0;       /* XXX */
        ksi.ksi_code = (error == EPERM) ? SEGV_ACCERR : SEGV_MAPERR;
        ksi.ksi_addr = (void *) va;
@@ -552,6 +552,11 @@
 }
 
 
+/*
+ * handle pass to userland signals
+ *
+ * arguments other than the origional siginfo_t are not used
+ */
 static void
 pass_on(siginfo_t *info, vaddr_t from_userland, vaddr_t pc, vaddr_t va)
 {