211 lines
5.7 KiB
C
211 lines
5.7 KiB
C
/*-
|
|
* Copyright (c) 1999 Marcel Moolenaar
|
|
* Copyright (c) 2003 Peter Wemm
|
|
* All rights reserved.
|
|
*
|
|
* 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
|
|
* in this position and unchanged.
|
|
* 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. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _COMPAT_IA32_IA32_SIGNAL_H
|
|
#define _COMPAT_IA32_IA32_SIGNAL_H
|
|
|
|
#include <compat/freebsd32/freebsd32_signal.h>
|
|
|
|
#define _MC_IA32_HASSEGS 0x1
|
|
#define _MC_IA32_HASBASES 0x2
|
|
#define _MC_IA32_HASFPXSTATE 0x4
|
|
#define _MC_IA32_FLAG_MASK \
|
|
(_MC_IA32_HASSEGS | _MC_IA32_HASBASES | _MC_IA32_HASFPXSTATE)
|
|
|
|
struct ia32_mcontext {
|
|
u_int32_t mc_onstack; /* XXX - sigcontext compat. */
|
|
u_int32_t mc_gs; /* machine state (struct trapframe) */
|
|
u_int32_t mc_fs;
|
|
u_int32_t mc_es;
|
|
u_int32_t mc_ds;
|
|
u_int32_t mc_edi;
|
|
u_int32_t mc_esi;
|
|
u_int32_t mc_ebp;
|
|
u_int32_t mc_isp;
|
|
u_int32_t mc_ebx;
|
|
u_int32_t mc_edx;
|
|
u_int32_t mc_ecx;
|
|
u_int32_t mc_eax;
|
|
u_int32_t mc_trapno;
|
|
u_int32_t mc_err;
|
|
u_int32_t mc_eip;
|
|
u_int32_t mc_cs;
|
|
u_int32_t mc_eflags;
|
|
u_int32_t mc_esp;
|
|
u_int32_t mc_ss;
|
|
u_int32_t mc_len; /* sizeof(struct ia32_mcontext) */
|
|
/* We use the same values for fpformat and ownedfp */
|
|
u_int32_t mc_fpformat;
|
|
u_int32_t mc_ownedfp;
|
|
u_int32_t mc_flags;
|
|
/*
|
|
* See <i386/include/npx.h> for the internals of mc_fpstate[].
|
|
*/
|
|
u_int32_t mc_fpstate[128] __aligned(16);
|
|
u_int32_t mc_fsbase;
|
|
u_int32_t mc_gsbase;
|
|
u_int32_t mc_xfpustate;
|
|
u_int32_t mc_xfpustate_len;
|
|
u_int32_t mc_spare2[4];
|
|
};
|
|
|
|
struct ia32_ucontext {
|
|
sigset_t uc_sigmask;
|
|
struct ia32_mcontext uc_mcontext;
|
|
u_int32_t uc_link;
|
|
struct sigaltstack32 uc_stack;
|
|
u_int32_t uc_flags;
|
|
u_int32_t __spare__[4];
|
|
};
|
|
|
|
|
|
#if defined(COMPAT_FREEBSD4)
|
|
struct ia32_mcontext4 {
|
|
u_int32_t mc_onstack; /* XXX - sigcontext compat. */
|
|
u_int32_t mc_gs; /* machine state (struct trapframe) */
|
|
u_int32_t mc_fs;
|
|
u_int32_t mc_es;
|
|
u_int32_t mc_ds;
|
|
u_int32_t mc_edi;
|
|
u_int32_t mc_esi;
|
|
u_int32_t mc_ebp;
|
|
u_int32_t mc_isp;
|
|
u_int32_t mc_ebx;
|
|
u_int32_t mc_edx;
|
|
u_int32_t mc_ecx;
|
|
u_int32_t mc_eax;
|
|
u_int32_t mc_trapno;
|
|
u_int32_t mc_err;
|
|
u_int32_t mc_eip;
|
|
u_int32_t mc_cs;
|
|
u_int32_t mc_eflags;
|
|
u_int32_t mc_esp;
|
|
u_int32_t mc_ss;
|
|
u_int32_t mc_fpregs[28];
|
|
u_int32_t __spare__[17];
|
|
};
|
|
|
|
struct ia32_ucontext4 {
|
|
sigset_t uc_sigmask;
|
|
struct ia32_mcontext4 uc_mcontext;
|
|
u_int32_t uc_link;
|
|
struct sigaltstack32 uc_stack;
|
|
u_int32_t __spare__[8];
|
|
};
|
|
#endif
|
|
|
|
#ifdef COMPAT_43
|
|
struct ia32_sigcontext3 {
|
|
u_int32_t sc_onstack;
|
|
u_int32_t sc_mask;
|
|
u_int32_t sc_esp;
|
|
u_int32_t sc_ebp;
|
|
u_int32_t sc_isp;
|
|
u_int32_t sc_eip;
|
|
u_int32_t sc_eflags;
|
|
u_int32_t sc_es;
|
|
u_int32_t sc_ds;
|
|
u_int32_t sc_cs;
|
|
u_int32_t sc_ss;
|
|
u_int32_t sc_edi;
|
|
u_int32_t sc_esi;
|
|
u_int32_t sc_ebx;
|
|
u_int32_t sc_edx;
|
|
u_int32_t sc_ecx;
|
|
u_int32_t sc_eax;
|
|
u_int32_t sc_gs;
|
|
u_int32_t sc_fs;
|
|
u_int32_t sc_trapno;
|
|
u_int32_t sc_err;
|
|
};
|
|
#endif
|
|
|
|
/*
|
|
* Signal frames, arguments passed to application signal handlers.
|
|
*/
|
|
|
|
#ifdef COMPAT_FREEBSD4
|
|
struct ia32_sigframe4 {
|
|
u_int32_t sf_signum;
|
|
u_int32_t sf_siginfo; /* code or pointer to sf_si */
|
|
u_int32_t sf_ucontext; /* points to sf_uc */
|
|
u_int32_t sf_addr; /* undocumented 4th arg */
|
|
u_int32_t sf_ah; /* action/handler pointer */
|
|
struct ia32_ucontext4 sf_uc; /* = *sf_ucontext */
|
|
struct siginfo32 sf_si; /* = *sf_siginfo (SA_SIGINFO case) */
|
|
};
|
|
#endif
|
|
|
|
struct ia32_sigframe {
|
|
u_int32_t sf_signum;
|
|
u_int32_t sf_siginfo; /* code or pointer to sf_si */
|
|
u_int32_t sf_ucontext; /* points to sf_uc */
|
|
u_int32_t sf_addr; /* undocumented 4th arg */
|
|
u_int32_t sf_ah; /* action/handler pointer */
|
|
/* Beware, hole due to ucontext being 16 byte aligned! */
|
|
struct ia32_ucontext sf_uc; /* = *sf_ucontext */
|
|
struct siginfo32 sf_si; /* = *sf_siginfo (SA_SIGINFO case) */
|
|
};
|
|
|
|
#ifdef COMPAT_43
|
|
struct ia32_siginfo3 {
|
|
struct ia32_sigcontext3 si_sc;
|
|
int si_signo;
|
|
int si_code;
|
|
union sigval32 si_value;
|
|
};
|
|
struct ia32_sigframe3 {
|
|
int sf_signum;
|
|
u_int32_t sf_arg2; /* int or siginfo_t */
|
|
u_int32_t sf_scp;
|
|
u_int32_t sf_addr;
|
|
u_int32_t sf_ah; /* action/handler pointer */
|
|
struct ia32_siginfo3 sf_siginfo;
|
|
};
|
|
#endif
|
|
|
|
struct ksiginfo;
|
|
struct image_params;
|
|
extern char ia32_sigcode[];
|
|
extern char freebsd4_ia32_sigcode[];
|
|
extern char ia32_osigcode[];
|
|
extern char lcall_tramp;
|
|
extern int sz_ia32_sigcode;
|
|
extern int sz_freebsd4_ia32_sigcode;
|
|
extern int sz_ia32_osigcode;
|
|
extern int sz_lcall_tramp;
|
|
void ia32_sendsig(sig_t, struct ksiginfo *, sigset_t *);
|
|
void ia32_setregs(struct thread *td, struct image_params *imgp,
|
|
u_long stack);
|
|
int setup_lcall_gate(void);
|
|
|
|
#endif
|