2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 1996, 1997, 1999 by Ralf Baechle
7 * Copyright (C) 1999 Silicon Graphics, Inc.
9 #ifndef _ASM_SIGCONTEXT_H
10 #define _ASM_SIGCONTEXT_H
12 #include <asm/sgidefs.h>
14 #if _MIPS_SIM == _MIPS_SIM_ABI32
17 * Keep this struct definition in sync with the sigcontext fragment
18 * in arch/mips/tools/offset.c
21 unsigned int sc_regmask; /* Unused */
22 unsigned int sc_status; /* Unused */
23 unsigned long long sc_pc;
24 unsigned long long sc_regs[32];
25 unsigned long long sc_fpregs[32];
26 unsigned int sc_acx; /* Was sc_ownedfp */
27 unsigned int sc_fpc_csr;
28 unsigned int sc_fpc_eir; /* Unused */
29 unsigned int sc_used_math;
30 unsigned int sc_dsp; /* dsp status, was sc_ssflags */
31 unsigned long long sc_mdhi;
32 unsigned long long sc_mdlo;
33 unsigned long sc_hi1; /* Was sc_cause */
34 unsigned long sc_lo1; /* Was sc_badvaddr */
35 unsigned long sc_hi2; /* Was sc_sigset[4] */
41 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
43 #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
45 #include <linux/posix_types.h>
47 * Keep this struct definition in sync with the sigcontext fragment
48 * in arch/mips/tools/offset.c
50 * Warning: this structure illdefined with sc_badvaddr being just an unsigned
51 * int so it was changed to unsigned long in 2.6.0-test1. This may break
52 * binary compatibility - no prisoners.
53 * DSP ASE in 2.6.12-rc4. Turn sc_mdhi and sc_mdlo into an array of four
54 * entries, add sc_dsp and sc_reserved for padding. No prisoners.
77 __u32 sc_regmask; /* Unused */
78 __u32 sc_status; /* Unused */
82 __u32 sc_acx; /* Only MIPS32; was sc_ownedfp */
84 __u32 sc_fpc_eir; /* Unused */
86 __u32 sc_dsp; /* dsp status, was sc_ssflags */
89 __u32 sc_hi1; /* Was sc_cause */
90 __u32 sc_lo1; /* Was sc_badvaddr */
91 __u32 sc_hi2; /* Was sc_sigset[4] */
96 #endif /* __KERNEL__ */
98 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */
100 #endif /* _ASM_SIGCONTEXT_H */