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 *
|
30 */
31
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;
183extern char ia32_sigcode[];
184extern char freebsd4_ia32_sigcode[];
185extern int sz_ia32_sigcode;
186extern int sz_freebsd4_ia32_sigcode;
187extern void ia32_sendsig(sig_t, struct ksiginfo *, sigset_t *);
| 30 */
31
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;
183extern char ia32_sigcode[];
184extern char freebsd4_ia32_sigcode[];
185extern int sz_ia32_sigcode;
186extern int sz_freebsd4_ia32_sigcode;
187extern void ia32_sendsig(sig_t, struct ksiginfo *, sigset_t *);
|
188extern void ia32_setregs(struct thread *td, u_long entry, u_long stack,
189 u_long ps_strings);
| 188extern void ia32_setregs(struct thread *td, struct image_params *imgp,
189 u_long stack);
|