diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2020-06-30 11:12:08 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2020-06-30 11:12:08 +0000 |
| commit | 045cd8195f5d8e171d6ccfbaf6893896fce25f79 (patch) | |
| tree | 3deecd3c8c0d280e8daf7fbe7836b1ff415954bb /lib | |
| parent | 93446bd9344cff2b791abac9acc466802388a210 (diff) | |
Add missing comparison instruction. Load %r12 with the indirect branch
address to load the correct TOC address.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/arch/powerpc64/sys/tfork_thread.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libc/arch/powerpc64/sys/tfork_thread.S b/lib/libc/arch/powerpc64/sys/tfork_thread.S index 0968077b847..ba64ca63b4e 100644 --- a/lib/libc/arch/powerpc64/sys/tfork_thread.S +++ b/lib/libc/arch/powerpc64/sys/tfork_thread.S @@ -1,4 +1,4 @@ -/* $OpenBSD: tfork_thread.S,v 1.1 2020/06/25 02:38:28 drahn Exp $ */ +/* $OpenBSD: tfork_thread.S,v 1.2 2020/06/30 11:12:07 kettenis Exp $ */ /* * Copyright (c) 2005 Tim Wiess <tim@nop.cx> @@ -22,6 +22,7 @@ ENTRY(__tfork_thread) /* call __tfork */ li %r0, SYS___tfork sc + cmpwi %r0, 0 bne 1f /* check if we are parent or child */ @@ -29,6 +30,7 @@ ENTRY(__tfork_thread) bnelr /* child */ + mr %r12, %r5 mtlr %r5 /* fp */ mr %r3, %r6 /* arg */ subi %r1, %r1, 32 /* fixup sp to get headroom */ |