Module Name: src
Committed By: thorpej
Date: Wed Nov 3 04:52:51 UTC 2021
Modified Files:
src/lib/libc/arch/alpha/sys: __sigtramp2.S
Log Message:
CFI: Saved RA needs to point to the PC slot in the ucontext_t.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/lib/libc/arch/alpha/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/alpha/sys/__sigtramp2.S
diff -u src/lib/libc/arch/alpha/sys/__sigtramp2.S:1.6 src/lib/libc/arch/alpha/sys/__sigtramp2.S:1.7
--- src/lib/libc/arch/alpha/sys/__sigtramp2.S:1.6 Wed Nov 3 03:58:31 2021
+++ src/lib/libc/arch/alpha/sys/__sigtramp2.S Wed Nov 3 04:52:51 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: __sigtramp2.S,v 1.6 2021/11/03 03:58:31 thorpej Exp $ */
+/* $NetBSD: __sigtramp2.S,v 1.7 2021/11/03 04:52:51 thorpej Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@@ -40,7 +40,8 @@
* sp-> siginfo structure [0]
*/
-#define CFI_OFFSET(r) .cfi_offset r, r*8
+#define CFI_OFFSET_REG(n, r) .cfi_offset n, r*8
+#define CFI_OFFSET(r) CFI_OFFSET_REG(r, r)
.cfi_startproc simple
.cfi_signal_frame
@@ -71,7 +72,7 @@
CFI_OFFSET(_REG_T9)
CFI_OFFSET(_REG_T10)
CFI_OFFSET(_REG_T11)
- CFI_OFFSET(_REG_RA)
+ CFI_OFFSET_REG(_REG_RA, _REG_PC)
CFI_OFFSET(_REG_T12) /* a.k.a. _REG_PV */
CFI_OFFSET(_REG_AT)
CFI_OFFSET(_REG_GP)
