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authorTheo de Raadt <deraadt@cvs.openbsd.org>2023-12-12 07:37:22 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2023-12-12 07:37:22 +0000
commite844bfa2c53c6f4ad0c2d3eb7c473792a367387c (patch)
treecc6908934a7cfbe223a13ea717dba9ef16fd50bc /sys/arch/powerpc64
parent568684ccff4377f0c3ebfeb53d963c498211bb0f (diff)
The sigtramp was calling sigreturn(2), and upon failure exit(2), which
doesn't make sense anymore. It is better to just issue an illegal instruction. ok kettenis, with some misgivings about inconsistant approaches between architectures. In the future we could change sigreturn(2) to never return an exit code, but always just terminate the process. We stopped this system call from being callable ages ago with msyscall(2), and there is no stub for it in libc.. maybe that's the next step to take?
Diffstat (limited to 'sys/arch/powerpc64')
-rw-r--r--sys/arch/powerpc64/powerpc64/locore.S6
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/arch/powerpc64/powerpc64/locore.S b/sys/arch/powerpc64/powerpc64/locore.S
index c74b185651c..59c5cb5d2f8 100644
--- a/sys/arch/powerpc64/powerpc64/locore.S
+++ b/sys/arch/powerpc64/powerpc64/locore.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: locore.S,v 1.47 2023/12/10 16:56:01 deraadt Exp $ */
+/* $OpenBSD: locore.S,v 1.48 2023/12/12 07:37:21 deraadt Exp $ */
/*
* Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
@@ -42,11 +42,9 @@ sigcodecall:
sc
.globl sigcoderet
sigcoderet:
- li %r0, SYS_exit
- sc
.globl esigcode
esigcode:
-
+ /* FALLTHROUGH */
.globl sigfill
sigfill:
.long 0