1/*-
2 * Copyright (c) 1999 Marcel Moolenaar
3 * Copyright (c) 2003 Peter Wemm
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer
11 * in this position and unchanged.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
| 1/*-
2 * Copyright (c) 1999 Marcel Moolenaar
3 * Copyright (c) 2003 Peter Wemm
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer
11 * in this position and unchanged.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
|
32struct ia32_mcontext {
33 u_int32_t mc_onstack; /* XXX - sigcontext compat. */
34 u_int32_t mc_gs; /* machine state (struct trapframe) */
35 u_int32_t mc_fs;
36 u_int32_t mc_es;
37 u_int32_t mc_ds;
38 u_int32_t mc_edi;
39 u_int32_t mc_esi;
40 u_int32_t mc_ebp;
41 u_int32_t mc_isp;
42 u_int32_t mc_ebx;
43 u_int32_t mc_edx;
44 u_int32_t mc_ecx;
45 u_int32_t mc_eax;
46 u_int32_t mc_trapno;
47 u_int32_t mc_err;
48 u_int32_t mc_eip;
49 u_int32_t mc_cs;
50 u_int32_t mc_eflags;
51 u_int32_t mc_esp;
52 u_int32_t mc_ss;
53 u_int32_t mc_len; /* sizeof(struct ia32_mcontext) */
54 /* We use the same values for fpformat and ownedfp */
55 u_int32_t mc_fpformat;
56 u_int32_t mc_ownedfp;
57 u_int32_t mc_spare1[1]; /* align next field to 16 bytes */
58 /*
59 * See <i386/include/npx.h> for the internals of mc_fpstate[].
60 */
61 u_int32_t mc_fpstate[128] __aligned(16);
62 u_int32_t mc_fsbase;
63 u_int32_t mc_gsbase;
64 u_int32_t mc_spare2[6];
65};
66
67struct ia32_ucontext {
68 sigset_t uc_sigmask;
69 struct ia32_mcontext uc_mcontext;
70 u_int32_t uc_link;
71 struct sigaltstack32 uc_stack;
72 u_int32_t uc_flags;
73 u_int32_t __spare__[4];
74};
75
76
77#if defined(COMPAT_FREEBSD4)
78struct ia32_mcontext4 {
79 u_int32_t mc_onstack; /* XXX - sigcontext compat. */
80 u_int32_t mc_gs; /* machine state (struct trapframe) */
81 u_int32_t mc_fs;
82 u_int32_t mc_es;
83 u_int32_t mc_ds;
84 u_int32_t mc_edi;
85 u_int32_t mc_esi;
86 u_int32_t mc_ebp;
87 u_int32_t mc_isp;
88 u_int32_t mc_ebx;
89 u_int32_t mc_edx;
90 u_int32_t mc_ecx;
91 u_int32_t mc_eax;
92 u_int32_t mc_trapno;
93 u_int32_t mc_err;
94 u_int32_t mc_eip;
95 u_int32_t mc_cs;
96 u_int32_t mc_eflags;
97 u_int32_t mc_esp;
98 u_int32_t mc_ss;
99 u_int32_t mc_fpregs[28];
100 u_int32_t __spare__[17];
101};
102
103struct ia32_ucontext4 {
104 sigset_t uc_sigmask;
105 struct ia32_mcontext4 uc_mcontext;
106 u_int32_t uc_link;
107 struct sigaltstack32 uc_stack;
108 u_int32_t __spare__[8];
109};
110#endif
111
112#ifdef COMPAT_FREEBSD3
113struct ia32_sigcontext3 {
114 u_int32_t sc_onstack;
115 u_int32_t sc_mask;
116 u_int32_t sc_esp;
117 u_int32_t sc_ebp;
118 u_int32_t sc_isp;
119 u_int32_t sc_eip;
120 u_int32_t sc_eflags;
121 u_int32_t sc_es;
122 u_int32_t sc_ds;
123 u_int32_t sc_cs;
124 u_int32_t sc_ss;
125 u_int32_t sc_edi;
126 u_int32_t sc_esi;
127 u_int32_t sc_ebx;
128 u_int32_t sc_edx;
129 u_int32_t sc_ecx;
130 u_int32_t sc_eax;
131 u_int32_t sc_gs;
132 u_int32_t sc_fs;
133 u_int32_t sc_trapno;
134 u_int32_t sc_err;
135};
136#endif
137
138/*
139 * Signal frames, arguments passed to application signal handlers.
140 */
141
142#ifdef COMPAT_FREEBSD4
143struct ia32_sigframe4 {
144 u_int32_t sf_signum;
145 u_int32_t sf_siginfo; /* code or pointer to sf_si */
146 u_int32_t sf_ucontext; /* points to sf_uc */
147 u_int32_t sf_addr; /* undocumented 4th arg */
148 u_int32_t sf_ah; /* action/handler pointer */
149 struct ia32_ucontext4 sf_uc; /* = *sf_ucontext */
150 struct siginfo32 sf_si; /* = *sf_siginfo (SA_SIGINFO case) */
151};
152#endif
153
154struct ia32_sigframe {
155 u_int32_t sf_signum;
156 u_int32_t sf_siginfo; /* code or pointer to sf_si */
157 u_int32_t sf_ucontext; /* points to sf_uc */
158 u_int32_t sf_addr; /* undocumented 4th arg */
159 u_int32_t sf_ah; /* action/handler pointer */
160 /* Beware, hole due to ucontext being 16 byte aligned! */
161 struct ia32_ucontext sf_uc; /* = *sf_ucontext */
162 struct siginfo32 sf_si; /* = *sf_siginfo (SA_SIGINFO case) */
163};
164
165#ifdef COMPAT_FREEBSD3
166struct ia32_siginfo3 {
167 struct ia32_sigcontext3 si_sc;
168 int si_signo;
169 int si_code;
170 union sigval32 si_value;
171};
172struct ia32_sigframe3 {
173 int sf_signum;
174 u_int32_t sf_arg2; /* int or siginfo_t */
175 u_int32_t sf_scp;
176 u_int32_t sf_addr;
177 u_int32_t sf_ah; /* action/handler pointer */
178 struct ia32_siginfo3 sf_siginfo;
179};
180#endif
181
182struct ksiginfo;
183struct image_params;
184extern char ia32_sigcode[];
185extern char freebsd4_ia32_sigcode[];
186extern int sz_ia32_sigcode;
187extern int sz_freebsd4_ia32_sigcode;
188extern void ia32_sendsig(sig_t, struct ksiginfo *, sigset_t *);
189extern void ia32_setregs(struct thread *td, struct image_params *imgp,
190 u_long stack);
| 35struct ia32_mcontext {
36 u_int32_t mc_onstack; /* XXX - sigcontext compat. */
37 u_int32_t mc_gs; /* machine state (struct trapframe) */
38 u_int32_t mc_fs;
39 u_int32_t mc_es;
40 u_int32_t mc_ds;
41 u_int32_t mc_edi;
42 u_int32_t mc_esi;
43 u_int32_t mc_ebp;
44 u_int32_t mc_isp;
45 u_int32_t mc_ebx;
46 u_int32_t mc_edx;
47 u_int32_t mc_ecx;
48 u_int32_t mc_eax;
49 u_int32_t mc_trapno;
50 u_int32_t mc_err;
51 u_int32_t mc_eip;
52 u_int32_t mc_cs;
53 u_int32_t mc_eflags;
54 u_int32_t mc_esp;
55 u_int32_t mc_ss;
56 u_int32_t mc_len; /* sizeof(struct ia32_mcontext) */
57 /* We use the same values for fpformat and ownedfp */
58 u_int32_t mc_fpformat;
59 u_int32_t mc_ownedfp;
60 u_int32_t mc_spare1[1]; /* align next field to 16 bytes */
61 /*
62 * See <i386/include/npx.h> for the internals of mc_fpstate[].
63 */
64 u_int32_t mc_fpstate[128] __aligned(16);
65 u_int32_t mc_fsbase;
66 u_int32_t mc_gsbase;
67 u_int32_t mc_spare2[6];
68};
69
70struct ia32_ucontext {
71 sigset_t uc_sigmask;
72 struct ia32_mcontext uc_mcontext;
73 u_int32_t uc_link;
74 struct sigaltstack32 uc_stack;
75 u_int32_t uc_flags;
76 u_int32_t __spare__[4];
77};
78
79
80#if defined(COMPAT_FREEBSD4)
81struct ia32_mcontext4 {
82 u_int32_t mc_onstack; /* XXX - sigcontext compat. */
83 u_int32_t mc_gs; /* machine state (struct trapframe) */
84 u_int32_t mc_fs;
85 u_int32_t mc_es;
86 u_int32_t mc_ds;
87 u_int32_t mc_edi;
88 u_int32_t mc_esi;
89 u_int32_t mc_ebp;
90 u_int32_t mc_isp;
91 u_int32_t mc_ebx;
92 u_int32_t mc_edx;
93 u_int32_t mc_ecx;
94 u_int32_t mc_eax;
95 u_int32_t mc_trapno;
96 u_int32_t mc_err;
97 u_int32_t mc_eip;
98 u_int32_t mc_cs;
99 u_int32_t mc_eflags;
100 u_int32_t mc_esp;
101 u_int32_t mc_ss;
102 u_int32_t mc_fpregs[28];
103 u_int32_t __spare__[17];
104};
105
106struct ia32_ucontext4 {
107 sigset_t uc_sigmask;
108 struct ia32_mcontext4 uc_mcontext;
109 u_int32_t uc_link;
110 struct sigaltstack32 uc_stack;
111 u_int32_t __spare__[8];
112};
113#endif
114
115#ifdef COMPAT_FREEBSD3
116struct ia32_sigcontext3 {
117 u_int32_t sc_onstack;
118 u_int32_t sc_mask;
119 u_int32_t sc_esp;
120 u_int32_t sc_ebp;
121 u_int32_t sc_isp;
122 u_int32_t sc_eip;
123 u_int32_t sc_eflags;
124 u_int32_t sc_es;
125 u_int32_t sc_ds;
126 u_int32_t sc_cs;
127 u_int32_t sc_ss;
128 u_int32_t sc_edi;
129 u_int32_t sc_esi;
130 u_int32_t sc_ebx;
131 u_int32_t sc_edx;
132 u_int32_t sc_ecx;
133 u_int32_t sc_eax;
134 u_int32_t sc_gs;
135 u_int32_t sc_fs;
136 u_int32_t sc_trapno;
137 u_int32_t sc_err;
138};
139#endif
140
141/*
142 * Signal frames, arguments passed to application signal handlers.
143 */
144
145#ifdef COMPAT_FREEBSD4
146struct ia32_sigframe4 {
147 u_int32_t sf_signum;
148 u_int32_t sf_siginfo; /* code or pointer to sf_si */
149 u_int32_t sf_ucontext; /* points to sf_uc */
150 u_int32_t sf_addr; /* undocumented 4th arg */
151 u_int32_t sf_ah; /* action/handler pointer */
152 struct ia32_ucontext4 sf_uc; /* = *sf_ucontext */
153 struct siginfo32 sf_si; /* = *sf_siginfo (SA_SIGINFO case) */
154};
155#endif
156
157struct ia32_sigframe {
158 u_int32_t sf_signum;
159 u_int32_t sf_siginfo; /* code or pointer to sf_si */
160 u_int32_t sf_ucontext; /* points to sf_uc */
161 u_int32_t sf_addr; /* undocumented 4th arg */
162 u_int32_t sf_ah; /* action/handler pointer */
163 /* Beware, hole due to ucontext being 16 byte aligned! */
164 struct ia32_ucontext sf_uc; /* = *sf_ucontext */
165 struct siginfo32 sf_si; /* = *sf_siginfo (SA_SIGINFO case) */
166};
167
168#ifdef COMPAT_FREEBSD3
169struct ia32_siginfo3 {
170 struct ia32_sigcontext3 si_sc;
171 int si_signo;
172 int si_code;
173 union sigval32 si_value;
174};
175struct ia32_sigframe3 {
176 int sf_signum;
177 u_int32_t sf_arg2; /* int or siginfo_t */
178 u_int32_t sf_scp;
179 u_int32_t sf_addr;
180 u_int32_t sf_ah; /* action/handler pointer */
181 struct ia32_siginfo3 sf_siginfo;
182};
183#endif
184
185struct ksiginfo;
186struct image_params;
187extern char ia32_sigcode[];
188extern char freebsd4_ia32_sigcode[];
189extern int sz_ia32_sigcode;
190extern int sz_freebsd4_ia32_sigcode;
191extern void ia32_sendsig(sig_t, struct ksiginfo *, sigset_t *);
192extern void ia32_setregs(struct thread *td, struct image_params *imgp,
193 u_long stack);
|