diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/arm64/arm64/support.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/arch/arm64/arm64/support.S b/sys/arch/arm64/arm64/support.S index c692986d3ce..4ef0958a486 100644 --- a/sys/arch/arm64/arm64/support.S +++ b/sys/arch/arm64/arm64/support.S @@ -1,4 +1,4 @@ -/* $OpenBSD: support.S,v 1.4 2017/01/25 09:43:50 patrick Exp $ */ +/* $OpenBSD: support.S,v 1.5 2017/01/25 10:23:17 patrick Exp $ */ /*- * Copyright (c) 2014 Andrew Turner * Copyright (c) 2014-2015 The FreeBSD Foundation @@ -40,6 +40,7 @@ __FBSDID("$FreeBSD: head/sys/arm64/arm64/support.S 297615 2016-04-06 14:08:10Z a #include "assym.h" +#ifdef DDB ENTRY(setjmp) /* Store the stack pointer */ mov x8, sp @@ -53,7 +54,7 @@ ENTRY(setjmp) stp x27, x28, [x0], #16 stp x29, lr, [x0], #16 - /* Return value */ + /* Return zero */ mov x0, #0 ret END(setjmp) @@ -71,10 +72,11 @@ ENTRY(longjmp) ldp x27, x28, [x0], #16 ldp x29, lr, [x0], #16 - /* Load the return value */ - mov x0, x1 + /* Return nonzero */ + mov x0, #1 ret END(longjmp) +#endif /* * pagezero, simple implementation |