about summary refs log tree commit diff
path: root/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h')
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h b/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
new file mode 100644
index 0000000000..99cf6ab7f4
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
@@ -0,0 +1,31 @@
+/* Copyright (C) 1999-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 1999.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   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/>.  */
+
+#define SIGCONTEXT struct sigcontext *
+#define SIGCONTEXT_EXTRA_ARGS
+#define GET_PC(__ctx)	((void *) ((__ctx)->si_regs.pc))
+#define FIRST_FRAME_POINTER \
+  ({ void *ret;							\
+     asm volatile ("ta 3; add %%fp, 56, %0" : "=r" (ret)); ret; })
+#define ADVANCE_STACK_FRAME(__next) \
+	((void *) (((unsigned *)(__next))+14))
+
+#define GET_STACK(__ctx)	((void *) (__ctx)->si_regs.u_regs[14])
+#define GET_FRAME(__ctx)	ADVANCE_STACK_FRAME (GET_STACK(__ctx))
+#define CALL_SIGHANDLER(handler, signo, ctx) \
+  (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))