-/* Copyright (C) 1999-2017 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.
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