[src/trunk]: src/sys/arch/arm26/stand/lib Clear the BSS at startup, since obj...

[bjh21 <bjh21%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c44dfae93e69
branches:  trunk
changeset: 513251:c44dfae93e69
user:      bjh21 <bjh21%NetBSD.org@localhost>
date:      Fri Jul 27 00:21:18 2001 +0000

description:
Clear the BSS at startup, since objdump --outputformat=binary seems not to
output the BSS.

diffstat:

 sys/arch/arm26/stand/lib/srt1.c |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (27 lines):

diff -r 1875b3fccd42 -r c44dfae93e69 sys/arch/arm26/stand/lib/srt1.c
--- a/sys/arch/arm26/stand/lib/srt1.c   Fri Jul 27 00:00:25 2001 +0000
+++ b/sys/arch/arm26/stand/lib/srt1.c   Fri Jul 27 00:21:18 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: srt1.c,v 1.1 2001/07/26 22:11:10 bjh21 Exp $   */
+/*     $NetBSD: srt1.c,v 1.2 2001/07/27 00:21:18 bjh21 Exp $   */
 
 /*
  * Copyright (c) 2001 Ben Harris.
@@ -55,12 +55,17 @@
 int splitargs(char *, int, char**);
 extern int main(int, char**);
 
+extern char edata[], end[];
+
 void
 __start(void)
 {
        int argc;
        char *args, **argv;
 
+       /* Clear BSS */
+       memset(edata, 0, end - edata);
+
        args = os_get_env(NULL, NULL);
 
        argc = splitargs(args, 0, NULL);