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Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h')
-rw-r--r--sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h58
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diff --git a/sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h b/sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h
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+++ b/sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h
@@ -0,0 +1,58 @@
+/* Copyright (C) 1996, 1997, 1998,2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jes Sorensen <jes@linuxcare.com>, July 2000
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
+#ifndef sigcontext_struct
+/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but
+ we need sigcontext. */
+# define sigcontext_struct sigcontext
+#endif
+
+#include <asm/fpu.h>
+#include <bits/sigstack.h>
+
+struct sigcontext
+{
+ unsigned long int sc_flags; /* see manifest constants above */
+ unsigned long int sc_nat; /* bit i == 1 iff scratch reg gr[i] is a NaT */
+ stack_t sc_stack; /* previously active stack */
+
+ unsigned long int sc_ip; /* instruction pointer */
+ unsigned long int sc_cfm; /* current frame marker */
+ unsigned long int sc_um; /* user mask bits */
+ unsigned long int sc_ar_rsc; /* register stack configuration register */
+ unsigned long int sc_ar_bsp; /* backing store pointer */
+ unsigned long int sc_ar_rnat; /* RSE NaT collection register */
+ unsigned long int sc_ar_ccv; /* compare & exchange compare value register */
+ unsigned long int sc_ar_unat; /* ar.unat of interrupted context */
+ unsigned long int sc_ar_fpsr; /* floating-point status register */
+ unsigned long int sc_ar_pfs; /* previous function state */
+ unsigned long int sc_ar_lc; /* loop count register */
+ unsigned long int sc_pr; /* predicate registers */
+ unsigned long int sc_br[8]; /* branch registers */
+ unsigned long int sc_gr[32]; /* general registers (static partition) */
+ struct ia64_fpreg sc_fr[128]; /* floating-point registers */
+
+ /* sc_mask is actually an sigset_t but we don't want to
+ * include the kernel headers here. */
+ unsigned long int sc_mask; /* signal mask to restore after handler returns */
+};