1 files changed, 78 insertions, 0 deletions

diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000000..6c9906f59c6e
--- /dev/null
+++ b/arch/mips/include/uapi/asm/sigcontext.h
@@ -0,0 +1,78 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996, 1997, 1999 by Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#ifndef _UAPI_ASM_SIGCONTEXT_H
+#define _UAPI_ASM_SIGCONTEXT_H
+
+#include <linux/types.h>
+#include <asm/sgidefs.h>
+
+#if _MIPS_SIM == _MIPS_SIM_ABI32
+
+/*
+ * Keep this struct definition in sync with the sigcontext fragment
+ * in arch/mips/tools/offset.c
+ */
+struct sigcontext {
+        unsigned int            sc_regmask;     /* Unused */
+        unsigned int            sc_status;      /* Unused */
+        unsigned long long      sc_pc;
+        unsigned long long      sc_regs[32];
+        unsigned long long      sc_fpregs[32];
+        unsigned int            sc_acx;         /* Was sc_ownedfp */
+        unsigned int            sc_fpc_csr;
+        unsigned int            sc_fpc_eir;     /* Unused */
+        unsigned int            sc_used_math;
+        unsigned int            sc_dsp;         /* dsp status, was sc_ssflags */
+        unsigned long long      sc_mdhi;
+        unsigned long long      sc_mdlo;
+        unsigned long           sc_hi1;         /* Was sc_cause */
+        unsigned long           sc_lo1;         /* Was sc_badvaddr */
+        unsigned long           sc_hi2;         /* Was sc_sigset[4] */
+        unsigned long           sc_lo2;
+        unsigned long           sc_hi3;
+        unsigned long           sc_lo3;
+};
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
+
+#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
+
+#include <linux/posix_types.h>
+/*
+ * Keep this struct definition in sync with the sigcontext fragment
+ * in arch/mips/tools/offset.c
+ *
+ * Warning: this structure illdefined with sc_badvaddr being just an unsigned
+ * int so it was changed to unsigned long in 2.6.0-test1.  This may break
+ * binary compatibility - no prisoners.
+ * DSP ASE in 2.6.12-rc4.  Turn sc_mdhi and sc_mdlo into an array of four
+ * entries, add sc_dsp and sc_reserved for padding.  No prisoners.
+ */
+struct sigcontext {
+        __u64   sc_regs[32];
+        __u64   sc_fpregs[32];
+        __u64   sc_mdhi;
+        __u64   sc_hi1;
+        __u64   sc_hi2;
+        __u64   sc_hi3;
+        __u64   sc_mdlo;
+        __u64   sc_lo1;
+        __u64   sc_lo2;
+        __u64   sc_lo3;
+        __u64   sc_pc;
+        __u32   sc_fpc_csr;
+        __u32   sc_used_math;
+        __u32   sc_dsp;
+        __u32   sc_reserved;
+};
+
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */
+
+#endif /* _UAPI_ASM_SIGCONTEXT_H */