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Diffstat (limited to 'sysroot/usr/include/machine/signal.h')
| -rw-r--r-- | sysroot/usr/include/machine/signal.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/sysroot/usr/include/machine/signal.h b/sysroot/usr/include/machine/signal.h new file mode 100644 index 0000000..96ebf76 --- /dev/null +++ b/sysroot/usr/include/machine/signal.h @@ -0,0 +1,147 @@ +/* $OpenBSD: signal.h,v 1.8 2006/01/09 18:18:37 millert Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Ralph Campbell. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)signal.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef _MIPS_SIGNAL_H_ +#define _MIPS_SIGNAL_H_ + +#include <sys/cdefs.h> + +#if !defined(__LANGUAGE_ASSEMBLY) +#include <sys/types.h> + +/* + * Machine-dependent signal definitions + */ +typedef int sig_atomic_t; + +#if __BSD_VISIBLE || __XPG_VISIBLE >= 420 + +/* + * Information pushed on stack when a signal is delivered. + * This is used by the kernel to restore state following + * execution of the signal handler. It is also made available + * to the handler to allow it to restore state properly if + * a non-standard exit is performed. + */ + +#if defined(ANDROID_CHANGES) + +/* + * The Linux and OpenBSD sigcontext structures are slightly different + * This is the Linux O32 ABI compatible sigcontext + */ + +struct sigcontext { + unsigned int sc_regmask; + unsigned int sc_status; + unsigned long long sc_pc; + unsigned long long sc_regs[32]; + unsigned long long sc_fpregs[32]; + unsigned int sc_acx; + unsigned int sc_fpc_csr; + unsigned int sc_fpc_eir; + unsigned int sc_used_math; + unsigned int sc_dsp; + unsigned long long sc_mdhi; + unsigned long long sc_mdlo; + unsigned long sc_hi1; + unsigned long sc_lo1; + unsigned long sc_hi2; + unsigned long sc_lo2; + unsigned long sc_hi3; + unsigned long sc_lo3; +}; + +#else + +struct sigcontext { + long sc_onstack; /* sigstack state to restore */ + long sc_mask; /* signal mask to restore */ + __register_t sc_pc; /* pc at time of signal */ + __register_t sc_regs[32]; /* processor regs 0 to 31 */ + __register_t mullo; /* mullo and mulhi registers... */ + __register_t mulhi; /* mullo and mulhi registers... */ + f_register_t sc_fpregs[33]; /* fp regs 0 to 31 and csr */ + long sc_fpused; /* fp has been used */ + long sc_fpc_eir; /* floating point exception instruction reg */ + long xxx[8]; /* XXX reserved */ +}; +#endif +#endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */ + +#else /* __LANGUAGE_ASSEMBLY */ + +#ifdef ANDROID_CHANGES + +#define SC_REGMASK (0*REGSZ) +#define SC_STATUS (1*REGSZ) +#define SC_PC (2*REGSZ) +#define SC_REGS (SC_PC+8) +#define SC_FPREGS (SC_REGS+32*8) +#define SC_ACX (SC_FPREGS+32*REGSZ_FP) +#define SC_FPC_CSR (SC_ACX+1*REGSZ) +#define SC_FPC_EIR (SC_ACX+2*REGSZ) +#define SC_USED_MATH (SC_ACX+3*REGSZ) +#define SC_DSP (SC_ACX+4*REGSZ) +#define SC_MDHI (SC_ACX+5*REGSZ) +#define SC_MDLO (SC_MDHI+8) +#define SC_HI1 (SC_MDLO+8) +#define SC_LO1 (SC_HI1+1*REGSZ) +#define SC_HI2 (SC_HI1+2*REGSZ) +#define SC_LO2 (SC_HI1+3*REGSZ) +#define SC_HI3 (SC_HI1+4*REGSZ) +#define SC_LO3 (SC_HI1+5*REGSZ) +/* OpenBSD compatibility */ +#define SC_MASK SC_REGMASK +#define SC_FPUSED SC_USED_MATH + +#else + +#define SC_ONSTACK (0 * REGSZ) +#define SC_MASK (1 * REGSZ) +#define SC_PC (2 * REGSZ) +#define SC_REGS (3 * REGSZ) +#define SC_MULLO (35 * REGSZ) +#define SC_MULHI (36 * REGSZ) +#define SC_FPREGS (37 * REGSZ) +#define SC_FPUSED (70 * REGSZ) +#define SC_FPC_EIR (71 * REGSZ) + +#endif /*ANDROID CHANGES*/ + +#endif /* __LANGUAGE_ASSEMBLY */ + +#endif /* !_MIPS_SIGNAL_H_ */ |