vx32

commit 10ce51eb5efc3595711c6f7f8f5372641cb4e610
parent 6bd3e819222bb75d9613437be31dece1130579fe
Author: Russ Cox <rsc@swtch.com>
Date:   Thu, 31 Jul 2008 15:22:10 -0400

9vx: use different flag for abort-on-fault

Diffstat:
src/9vx/main.c
 | 
4
++++
src/9vx/vx32.c
 | 
3
++-

2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/9vx/main.c b/src/9vx/main.c
@@ -37,6 +37,7 @@ extern Dev fsdevtab;
 extern Dev audiodevtab;
 
 int	doabort = 1;	// for now
+int	abortonfault;
 char*	argv0;
 char*	conffile = "9vx";
 Conf	conf;
@@ -95,6 +96,9 @@ main(int argc, char **argv)
 	case 'A':
 		doabort++;
 		break;
+	case 'B':
+		abortonfault++;
+		break;
 	case 'K':
 		tracekdev++;
 		break;
diff --git a/src/9vx/vx32.c b/src/9vx/vx32.c
@@ -32,6 +32,7 @@ enum {
 int nfaults;
 int traceprocs;
 int tracesyscalls;
+extern int abortonfault;
 extern char *sysctab[];
 extern void mathemu(Ureg*, void*);
 
@@ -276,7 +277,7 @@ touser(void *initsp)
 				addr - up->pmmu.uzero, vp->cpu->trapva, vp->cpu->eip);
 			proc2ureg(vp, &u);
 			dumpregs(&u);
-			if(doabort)
+			if(abortonfault)
 				abort();
 		}