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Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h25
1 files changed, 15 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h b/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h
index 5b9c0c1be9..b06f439306 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/sigstack.h
@@ -16,10 +16,15 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#ifndef _SIGNAL_H
+#ifndef _BITS_SIGSTACK_H
+#define _BITS_SIGSTACK_H 1
+
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
# error "Never include this file directly. Use <signal.h> instead"
#endif
+#define __need_size_t
+#include <stddef.h>
/* Structure describing a signal stack (obsolete). */
struct sigstack
@@ -28,8 +33,15 @@ struct sigstack
int ss_onstack; /* Nonzero if executing on this stack. */
};
+/* Alternate, preferred interface. */
+typedef struct sigaltstack
+ {
+ void *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+ } stack_t;
-/* Possible values for `ss_flags.'. */
+/* Possible values for `ss_flags'. */
enum
{
SS_ONSTACK = 1,
@@ -44,11 +56,4 @@ enum
/* System default stack size. */
#define SIGSTKSZ 16384
-
-/* Alternate, preferred interface. */
-typedef struct sigaltstack
- {
- void *ss_sp;
- int ss_flags;
- size_t ss_size;
- } stack_t;
+#endif /* bits/sigstack.h */