Module Name: src
Committed By: kamil
Date: Mon Oct 19 22:33:53 UTC 2020
Modified Files:
src/lib/libc/arch/aarch64/sys: __sigtramp2.S
Log Message:
Restore SP from mcontext
Improves unwinding of multiple frames without frame pointer.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/lib/libc/arch/aarch64/sys/__sigtramp2.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/arch/aarch64/sys/__sigtramp2.S
diff -u src/lib/libc/arch/aarch64/sys/__sigtramp2.S:1.3 src/lib/libc/arch/aarch64/sys/__sigtramp2.S:1.4
--- src/lib/libc/arch/aarch64/sys/__sigtramp2.S:1.3 Sat Oct 17 15:44:59 2020
+++ src/lib/libc/arch/aarch64/sys/__sigtramp2.S Mon Oct 19 22:33:53 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: __sigtramp2.S,v 1.3 2020/10/17 15:44:59 skrll Exp $ */
+/* $NetBSD: __sigtramp2.S,v 1.4 2020/10/19 22:33:53 kamil Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -82,7 +82,7 @@
.cfi_offset x28, _UC_REGS_X28
.cfi_offset x29, _UC_REGS_X29
.cfi_offset lr, _UC_REGS_LR
- /* The unwinder will use the CFA to restore X31 (SP). */
+ .cfi_offset sp, _UC_REGS_SP
nop
ENTRY_NP(__sigtramp_siginfo_2)
mov x0, x28 /* set the arg */
