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Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/tile/sys/ucontext.h')
-rw-r--r--ports/sysdeps/unix/sysv/linux/tile/sys/ucontext.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/tile/sys/ucontext.h b/ports/sysdeps/unix/sysv/linux/tile/sys/ucontext.h
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+++ b/ports/sysdeps/unix/sysv/linux/tile/sys/ucontext.h
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+/* Copyright (C) 2011 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+
+ 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/>. */
+
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H 1
+
+#include <features.h>
+#include <signal.h>
+
+/* We need the signal context definitions even if they are not used
+ included in <signal.h>. */
+#include <bits/sigcontext.h>
+
+/* Get register type and register names. */
+#include <arch/abi.h>
+
+/* Type for general register. */
+typedef uint_reg_t greg_t;
+
+/* Number of general registers. Must agree with <asm/ptrace.h>. */
+#define NGREG 64
+
+/* Container for all general registers. */
+typedef greg_t gregset_t[NGREG];
+
+#ifdef __USE_GNU
+/* Names for interesting registers in the `gregset_t' array. */
+enum
+{
+ /* ... r0 through r51 are just 0 through 51 ... */
+ REG_FP = TREG_FP,
+# define REG_FP REG_FP
+ REG_TP = TREG_TP,
+# define REG_TP REG_TP
+ REG_SP = TREG_SP,
+# define REG_SP REG_SP
+ REG_LR = TREG_LR,
+# define REG_LR REG_LR
+};
+#endif
+
+/* A machine context is exactly a sigcontext. */
+typedef struct sigcontext mcontext_t;
+
+/* Userlevel context. */
+typedef struct ucontext
+ {
+ unsigned long int uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ mcontext_t uc_mcontext;
+ __sigset_t uc_sigmask;
+ } ucontext_t;
+
+#endif /* sys/ucontext.h */