Module Name: src
Committed By: martin
Date: Sun May 31 11:28:52 UTC 2020
Modified Files:
src/sys/arch/sparc64/sparc64: db_trace.c
Log Message:
Avoid using excessive kernel stack.
XXX maybe we should unite all "static proc_t" and "static lwp_t" in ddb
into one global each?
To generate a diff of this commit:
cvs rdiff -u -r1.54 -r1.55 src/sys/arch/sparc64/sparc64/db_trace.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/sparc64/sparc64/db_trace.c
diff -u src/sys/arch/sparc64/sparc64/db_trace.c:1.54 src/sys/arch/sparc64/sparc64/db_trace.c:1.55
--- src/sys/arch/sparc64/sparc64/db_trace.c:1.54 Tue Mar 10 15:54:52 2020
+++ src/sys/arch/sparc64/sparc64/db_trace.c Sun May 31 11:28:52 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: db_trace.c,v 1.54 2020/03/10 15:54:52 christos Exp $ */
+/* $NetBSD: db_trace.c,v 1.55 2020/05/31 11:28:52 martin Exp $ */
/*
* Copyright (c) 1996-2002 Eduardo Horvath. All rights reserved.
@@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_trace.c,v 1.54 2020/03/10 15:54:52 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_trace.c,v 1.55 2020/05/31 11:28:52 martin Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@@ -102,9 +102,10 @@ db_stack_trace_print(db_expr_t addr, boo
#endif
} else {
if (trace_thread) {
- proc_t p;
- lwp_t l;
+ static proc_t p;
+ static lwp_t l;
struct pcb *pcb;
+
if (lwpaddr) {
db_read_bytes(addr, sizeof(l), (char *)&l);
db_read_bytes((db_addr_t)l.l_proc,
