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[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / arm / sigcontextinfo.h

diff --git a/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
index 315281ff7fb505d9b977e603747510aec770f16b..cfb6a1a030e6140b1ac98eb66e61995f48557ef6 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
+++ b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Philip Blundell <philb@gnu.org>, 1999.
 
@@ -14,35 +14,15 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
-#include <sys/ucontext.h>
+#ifndef _SIGCONTEXTINFO_H
+#define _SIGCONTEXTINFO_H
 
-#define SIGCONTEXT siginfo_t *_si, struct ucontext *
-#define SIGCONTEXT_EXTRA_ARGS _si,
+static inline uintptr_t
+sigcontext_get_pc (const ucontext_t *ctx)
+{
+  return ctx->uc_mcontext.arm_pc;
+}
 
-/* The sigcontext structure changed between 2.0 and 2.1 kernels.  On any
-   modern system we should be able to assume that the "new" format will be
-   in use.  */
-
-#define GET_PC(ctx)    ((void *) (ctx)->uc_mcontext.arm_pc)
-#define GET_FRAME(ctx) ADVANCE_STACK_FRAME ((void *) ctx->uc_mcontext.arm_fp)
-#define GET_STACK(ctx) ((void *) (ctx)->uc_mcontext.arm_sp)
-
-#define ADVANCE_STACK_FRAME(frm)       \
-                       ((struct layout *)frm - 1)
-
-#define CALL_SIGHANDLER(handler, signo, ctx) \
-  (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
-
-/* There is no reliable way to get the sigcontext unless we use a
-   three-argument signal handler.  */
-#define __sigaction(sig, act, oact) ({ \
-  (act)->sa_flags |= SA_SIGINFO; \
-  (__sigaction) (sig, act, oact); \
-})
-
-#define sigaction(sig, act, oact) ({ \
-  (act)->sa_flags |= SA_SIGINFO; \
-  (sigaction) (sig, act, oact); \
-})
+#endif