/
sgen-archdep.h
232 lines (199 loc) · 7.01 KB
/
sgen-archdep.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
/*
* SGen is licensed under the terms of the MIT X11 license
*
* Copyright 2001-2003 Ximian, Inc
* Copyright 2003-2010 Novell, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __MONO_SGENARCHDEP_H__
#define __MONO_SGENARCHDEP_H__
#include <mono/utils/mono-sigcontext.h>
#ifdef __i386__
#include <mono/utils/mono-context.h>
#define REDZONE_SIZE 0
#define ARCH_NUM_REGS 8
#ifdef MONO_ARCH_HAS_MONO_CONTEXT
#define USE_MONO_CTX
#else
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"mov %%edi,0(%0)\n" \
"mov %%esi,4(%0)\n" \
"mov %%ebx,8(%0)\n" \
"mov %%edx,12(%0)\n" \
"mov %%ecx,16(%0)\n" \
"mov %%eax,20(%0)\n" \
"mov %%ebp,24(%0)\n" \
"mov %%esp,28(%0)\n" \
: \
: "r" (ptr) \
)
#endif
/*FIXME, move this to mono-sigcontext as this is generaly useful.*/
#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_ESP ((ctx)))
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_EIP ((ctx)))
#elif defined(__x86_64__)
#include <mono/utils/mono-context.h>
#define REDZONE_SIZE 128
#define ARCH_NUM_REGS 16
#define USE_MONO_CTX
/*FIXME, move this to mono-sigcontext as this is generaly useful.*/
#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_RSP (ctx))
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_RIP (ctx))
#elif defined(__ppc__) || defined(__powerpc__) || defined(__powerpc64__)
#define REDZONE_SIZE 224
#define ARCH_NUM_REGS 32
#ifdef __APPLE__
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"stmw r0, 0(%0)\n" \
: \
: "b" (ptr) \
)
#else
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"stmw 0, 0(%0)\n" \
: \
: "b" (ptr) \
)
#endif
#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_Rn((ctx), 1))
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_NIP((ctx)))
#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
int __i; \
for (__i = 0; __i < 32; ++__i) \
((a)[__i]) = UCONTEXT_REG_Rn((ctx), __i); \
} while (0)
#elif defined(__arm__)
#define REDZONE_SIZE 0
/* We dont store ip, sp */
#define ARCH_NUM_REGS 14
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"push {lr}\n" \
"mov lr, %0\n" \
"stmia lr!, {r0-r12}\n" \
"pop {lr}\n" \
: \
: "r" (ptr) \
)
#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_SP((ctx)))
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_PC((ctx)))
#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
((a)[0]) = (gpointer) (UCONTEXT_REG_R0((ctx))); \
((a)[1]) = (gpointer) (UCONTEXT_REG_R1((ctx))); \
((a)[2]) = (gpointer) (UCONTEXT_REG_R2((ctx))); \
((a)[3]) = (gpointer) (UCONTEXT_REG_R3((ctx))); \
((a)[4]) = (gpointer) (UCONTEXT_REG_R4((ctx))); \
((a)[5]) = (gpointer) (UCONTEXT_REG_R5((ctx))); \
((a)[6]) = (gpointer) (UCONTEXT_REG_R6((ctx))); \
((a)[7]) = (gpointer) (UCONTEXT_REG_R7((ctx))); \
((a)[8]) = (gpointer) (UCONTEXT_REG_R8((ctx))); \
((a)[9]) = (gpointer) (UCONTEXT_REG_R9((ctx))); \
((a)[10]) = (gpointer) (UCONTEXT_REG_R10((ctx))); \
((a)[11]) = (gpointer) (UCONTEXT_REG_R11((ctx))); \
((a)[12]) = (gpointer) (UCONTEXT_REG_R12((ctx))); \
((a)[13]) = (gpointer) (UCONTEXT_REG_LR((ctx))); \
} while (0)
#elif defined(__mips__)
#define REDZONE_SIZE 0
#define USE_MONO_CTX
#define ARCH_NUM_REGS 32
#define ARCH_SIGCTX_SP(ctx) (UCONTEXT_GREGS((ctx))[29])
#define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_PC((ctx)))
#elif defined(__s390x__)
#define REDZONE_SIZE 0
#include <mono/utils/mono-context.h>
#define USE_MONO_CTX
#define ARCH_NUM_REGS 16
#define ARCH_SIGCTX_SP(ctx) ((UCONTEXT_GREGS((ctx))) [15])
#define ARCH_SIGCTX_IP(ctx) ((ucontext_t *) (ctx))->uc_mcontext.psw.addr
#elif defined(__sparc__)
#define REDZONE_SIZE 0
/* Don't bother with %g0 (%r0), it's always hard-coded to zero */
#define ARCH_NUM_REGS 15
#ifdef __sparcv9
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"st %%g1,[%0]\n\t" \
"st %%g2,[%0+0x08]\n\t" \
"st %%g3,[%0+0x10]\n\t" \
"st %%g4,[%0+0x18]\n\t" \
"st %%g5,[%0+0x20]\n\t" \
"st %%g6,[%0+0x28]\n\t" \
"st %%g7,[%0+0x30]\n\t" \
"st %%o0,[%0+0x38]\n\t" \
"st %%o1,[%0+0x40]\n\t" \
"st %%o2,[%0+0x48]\n\t" \
"st %%o3,[%0+0x50]\n\t" \
"st %%o4,[%0+0x58]\n\t" \
"st %%o5,[%0+0x60]\n\t" \
"st %%o6,[%0+0x68]\n\t" \
"st %%o7,[%0+0x70]\n\t" \
: \
: "r" (ptr) \
: "memory" \
)
#else
#define ARCH_STORE_REGS(ptr) \
__asm__ __volatile__( \
"st %%g1,[%0]\n\t" \
"st %%g2,[%0+0x04]\n\t" \
"st %%g3,[%0+0x08]\n\t" \
"st %%g4,[%0+0x0c]\n\t" \
"st %%g5,[%0+0x10]\n\t" \
"st %%g6,[%0+0x14]\n\t" \
"st %%g7,[%0+0x18]\n\t" \
"st %%o0,[%0+0x1c]\n\t" \
"st %%o1,[%0+0x20]\n\t" \
"st %%o2,[%0+0x24]\n\t" \
"st %%o3,[%0+0x28]\n\t" \
"st %%o4,[%0+0x2c]\n\t" \
"st %%o5,[%0+0x30]\n\t" \
"st %%o6,[%0+0x34]\n\t" \
"st %%o7,[%0+0x38]\n\t" \
: \
: "r" (ptr) \
: "memory" \
)
#endif
#define ARCH_SIGCTX_SP(ctx) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_SP])
#define ARCH_SIGCTX_IP(ctx) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_PC])
#define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
(a)[0] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G1]); \
(a)[1] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G2]); \
(a)[2] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G3]); \
(a)[3] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G4]); \
(a)[4] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G5]); \
(a)[5] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G6]); \
(a)[6] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_G7]); \
(a)[7] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O0]); \
(a)[8] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O1]); \
(a)[9] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O2]); \
(a)[10] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O3]); \
(a)[11] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O4]); \
(a)[12] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O5]); \
(a)[13] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O6]); \
(a)[14] = (gpointer) (((ucontext_t *)(ctx))->uc_mcontext.gregs [REG_O7]); \
} while (0)
#endif
#endif /* __MONO_SGENARCHDEP_H__ */