Module Name: src
Committed By: ryo
Date: Thu Sep 22 21:00:46 UTC 2022
Modified Files:
src/sys/arch/aarch64/aarch64: db_trace.c
Log Message:
Specifying the frame address "trace <frame-address>" was not working.
To generate a diff of this commit:
cvs rdiff -u -r1.21 -r1.22 src/sys/arch/aarch64/aarch64/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/aarch64/aarch64/db_trace.c
diff -u src/sys/arch/aarch64/aarch64/db_trace.c:1.21 src/sys/arch/aarch64/aarch64/db_trace.c:1.22
--- src/sys/arch/aarch64/aarch64/db_trace.c:1.21 Thu Sep 22 19:33:00 2022
+++ src/sys/arch/aarch64/aarch64/db_trace.c Thu Sep 22 21:00:46 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: db_trace.c,v 1.21 2022/09/22 19:33:00 ryo Exp $ */
+/* $NetBSD: db_trace.c,v 1.22 2022/09/22 21:00:46 ryo Exp $ */
/*
* Copyright (c) 2017 Ryo Shimizu <r...@nerv.org>
@@ -28,7 +28,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_trace.c,v 1.21 2022/09/22 19:33:00 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_trace.c,v 1.22 2022/09/22 21:00:46 ryo Exp $");
#include <sys/param.h>
#include <sys/bitops.h>
@@ -497,15 +497,6 @@ db_sp_trace(struct trapframe *tf, db_add
db_addr_t pc, sp, lr0;
bool allow_leaf_function = false;
- if (tf == NULL) {
- /*
- * In the case of "trace/s <frame-address>",
- * the specified frame pointer address is considered
- * a trapframe (or a switchframe) address.
- */
- tf = (struct trapframe *)fp;
- }
-
pr_frame(tf, pr);
db_read_bytes((db_addr_t)tf, sizeof(tf_buf), (char *)&tf_buf);
@@ -810,6 +801,15 @@ db_stack_trace_print(db_expr_t addr, boo
if (count > MAXBACKTRACE)
count = MAXBACKTRACE;
+ if (tf == NULL) {
+ /*
+ * In the case of "trace <frame-address>",
+ * the specified frame pointer address is considered
+ * a trapframe (or a switchframe) address.
+ */
+ tf = (struct trapframe *)fp;
+ }
+
if (trace_sp) {
/* trace $lr pushed to sp */
db_sp_trace(tf, fp, count, flags, pr);
