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Diffstat (limited to 'sysdeps/mach/hurd/i386/bits/sigcontext.h')
-rw-r--r--sysdeps/mach/hurd/i386/bits/sigcontext.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/i386/bits/sigcontext.h b/sysdeps/mach/hurd/i386/bits/sigcontext.h
index 5fa99d9978..a78dd2f279 100644
--- a/sysdeps/mach/hurd/i386/bits/sigcontext.h
+++ b/sysdeps/mach/hurd/i386/bits/sigcontext.h
@@ -17,10 +17,12 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#ifndef _SIGNAL_H
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
#endif
+#ifndef sc_pc
+
/* Signal handlers are actually called:
void handler (int sig, int code, struct sigcontext *scp); */
@@ -114,3 +116,5 @@ struct sigcontext
/* Codes for SIGTRAP. */
#define DBG_SINGLE_TRAP 0x1 /* single step */
#define DBG_BRKPNT_FAULT 0x2 /* breakpoint instruction */
+
+#endif /* sc_pc */