[src/trunk]: src/sys/ddb avoid compiling dead code into crash.

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

details:   https://anonhg.NetBSD.org/src/rev/cde7158f5375
branches:  trunk
changeset: 764089:cde7158f5375
user:      mrg <mrg%NetBSD.org@localhost>
date:      Mon Apr 11 04:26:18 2011 +0000

description:
avoid compiling dead code into crash.

diffstat:

 sys/ddb/db_sym.c |  13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)

diffs (41 lines):

diff -r 332a0669699e -r cde7158f5375 sys/ddb/db_sym.c
--- a/sys/ddb/db_sym.c  Mon Apr 11 04:22:30 2011 +0000
+++ b/sys/ddb/db_sym.c  Mon Apr 11 04:26:18 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: db_sym.c,v 1.60 2011/04/11 04:22:32 mrg Exp $  */
+/*     $NetBSD: db_sym.c,v 1.61 2011/04/11 04:26:18 mrg Exp $  */
 
 /*
  * Mach Operating System
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_sym.c,v 1.60 2011/04/11 04:22:32 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_sym.c,v 1.61 2011/04/11 04:26:18 mrg Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_ddbparam.h"
@@ -46,7 +46,8 @@
 #ifndef _KERNEL
 #define        TBLNAME "netbsd"
 
-static int use_ksyms = true;
+#define use_ksyms 0
+
 const db_symformat_t *db_symformat;
 static db_forall_func_t db_sift;
 extern db_symformat_t db_symformat_aout;
@@ -66,10 +67,8 @@
        ksyms_addsyms_elf(symsize, vss, vse);   /* Will complain if necessary */
 #else  /* _KERNEL */
        db_symformat = &db_symformat_elf;
-       if ((*db_symformat->sym_init)(symsize, vss, vse, TBLNAME) == true) {
-               use_ksyms = false;
-               return;
-       }
+       if ((*db_symformat->sym_init)(symsize, vss, vse, TBLNAME) != true)
+               printf("sym_init failed");
 #endif /* _KERNEL */
 }