checkin: massive restructuring of dvtm

1 files changed, 7 insertions, 36 deletions

diff --git a/sys/libn/error.c b/sys/libn/error.c
index e0bb4d2..95a534a 100644
--- a/sys/libn/error.c
+++ b/sys/libn/error.c
@@ -25,53 +25,24 @@ verrorf(byte* fmt, va_list args)
 void 
 panicf(byte* fmt, ...)
 {
-    int n;
     va_list args;
-    static byte buf[4*1024];
-
     va_start(args, fmt);
-    buf[0] = 'p';
-    buf[1] = 'a';
-    buf[2] = 'n';
-    buf[3] = 'i';
-    buf[4] = 'c';
-    buf[5] = ':';
-    buf[6] = ' ';
-    n = vsnprintf(buf+7, arrlen(buf)-8, fmt, args);
-    if (n < 0)
-        return;
-    buf[n+7] = 0;
 
-    perror(buf);
+    printf("panic: ");
+    vprintf(fmt, args);
+    printf("\n");
+
     va_end(args);
 
-    /* TODO: portable stack unwinding */
     exit(1);
 }
 
 void 
 vpanicf(byte* fmt, va_list args) 
 {
-    int n;
-    va_list nargs;
-    static byte buf[4*1024];
-    va_copy(nargs, args);
-
-    buf[0] = 'p';
-    buf[1] = 'a';
-    buf[2] = 'n';
-    buf[3] = 'i';
-    buf[4] = 'c';
-    buf[5] = ':';
-    buf[6] = ' ';
-    n = vsnprintf(buf+7, arrlen(buf)-8, fmt, args);
-    if (n < 0)
-        return;
-    buf[n] = 0;
-
-    perror(buf);
-    va_end(nargs);
+    printf("panic: ");
+    vprintf(fmt, args);
+    printf("\n");
 
-    /* TODO: portable stack unwinding */
     exit(1);
 }