diff options
| author |   drahn <drahn@openbsd.org> | 2002-10-24 16:59:24 +0000 |
|---|---|---|
| committer | drahn <drahn@openbsd.org> | 2002-10-24 16:59:24 +0000 |
| commit | 867a1f11d91e5f493895936c7f531368c3f63ea1 (patch) | |
| tree | b542982117658fbc00b68f1d5b09f80fbe364777 | |
| parent | sync (diff) | |
| download | wireguard-openbsd-867a1f11d91e5f493895936c7f531368c3f63ea1.tar.xz wireguard-openbsd-867a1f11d91e5f493895936c7f531368c3f63ea1.zip | |
Add va_copy() as necessary for powerpc, same protections as was added
recently on other architectures.
| -rw-r--r-- | sys/arch/powerpc/include/va-ppc.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/arch/powerpc/include/va-ppc.h b/sys/arch/powerpc/include/va-ppc.h index c950186e9a8..1da4b3dadae 100644 --- a/sys/arch/powerpc/include/va-ppc.h +++ b/sys/arch/powerpc/include/va-ppc.h @@ -1,4 +1,4 @@ -/* $OpenBSD: va-ppc.h,v 1.9 2002/10/17 15:15:04 drahn Exp $ */ +/* $OpenBSD: va-ppc.h,v 1.10 2002/10/24 16:59:24 drahn Exp $ */ /* GNU C varargs support for the PowerPC with either the V.4 or Windows NT calling sequences */ #ifndef _WIN32 @@ -197,6 +197,17 @@ __extension__ (*({ \ #define va_end(AP) ((void)0) /* Copy __gnuc_va_list into another variable of this type. */ +#if !defined(_ANSI_SOURCE) && \ + (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) || \ + defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L) +#define va_copy(dest, src) \ +__extension__ ({ \ + (dest) = \ + (struct __va_list_tag *)__builtin_alloca(sizeof(__gnuc_va_list)); \ + *(dest) = *(src);\ + }) +#endif + #define __va_copy(dest, src) \ __extension__ ({ \ (dest) = \ |