xnu-1228.15.4.tar.gz

[apple/xnu.git] / bsd / ppc / ucontext.h

diff --git a/bsd/ppc/ucontext.h b/bsd/ppc/ucontext.h
index df99684719be3450b42cde3e1ac59eaa792a8d38..5c391c283efbf6243698d4be28053e2e9e9fc09b 100644 (file)
--- a/bsd/ppc/ucontext.h
+++ b/bsd/ppc/ucontext.h
@@ -32,7 +32,7 @@
 
 #include <mach/ppc/_types.h>
 
-#ifndef _POSIX_C_SOURCE
+#if !__DARWIN_UNIX03
 struct mcontext {
        struct ppc_exception_state      es;
        struct ppc_thread_state         ss;
@@ -40,21 +40,21 @@ struct mcontext {
        struct ppc_vector_state         vs;
 };
 #define PPC_MCONTEXT_SIZE      (PPC_THREAD_STATE_COUNT + PPC_FLOAT_STATE_COUNT + PPC_EXCEPTION_STATE_COUNT + PPC_VECTOR_STATE_COUNT) * sizeof(int)
-#else /* _POSIX_C_SOURCE */
+#else /* __DARWIN_UNIX03 */
 struct __darwin_mcontext {
        struct __darwin_ppc_exception_state     es;
        struct __darwin_ppc_thread_state        ss;
        struct __darwin_ppc_float_state         fs;
        struct __darwin_ppc_vector_state        vs;
 };
-#endif /* _POSIX_C_SOURCE */
+#endif /* __DARWIN_UNIX03 */
 
 #ifndef _MCONTEXT_T
 #define _MCONTEXT_T
 typedef __darwin_mcontext_t            mcontext_t;
 #endif
 
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 struct mcontext64 {
        struct ppc_exception_state64    es;
        struct ppc_thread_state64       ss;
@@ -68,6 +68,6 @@ struct mcontext64 {
 typedef struct mcontext64  * mcontext64_t;
 #endif
 
-#endif /* _POSIX_C_SOURCE */
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
 
 #endif /* _PPC_UCONTEXT_H_ */