/[cmucl]/src/lisp/x86-validate.h
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Contents of /src/lisp/x86-validate.h

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Revision 1.32 - (show annotations)
Sat Dec 18 16:16:47 2010 UTC (3 years, 3 months ago) by rtoy
Branch: MAIN
Changes since 1.31: +12 -1 lines
File MIME type: text/plain
On Darwin, SIGSTKSZ is 128K, not 8K like on most other systems.
Adjust the CONTROL_STACK_SIZE and SIGNAL_STACK_START appropriately.
1 /*
2 *
3 * This code was written as part of the CMU Common Lisp project at
4 * Carnegie Mellon University, and has been placed in the public domain.
5 *
6 * $Header: /tiger/var/lib/cvsroots/cmucl/src/lisp/x86-validate.h,v 1.32 2010/12/18 16:16:47 rtoy Exp $
7 *
8 */
9
10 #ifndef _X86_VALIDATE_H_
11 #define _X86_VALIDATE_H_
12
13 /*
14 * Also look in compiler/x86/parms.lisp for some of the parameters.
15 *
16 * Address map:
17 *
18 * FreeBSD:
19 * 0x00000000->0x0E000000 224M C program and memory allocation.
20 * 0x0E000000->0x10000000 32M Foreign segment.
21 * 0x10000000->0x20000000 256M Read-Only Space.
22 * 0x20000000->0x28000000 128M Reserved for shared libraries.
23 * 0x28000000->0x38000000 256M Static Space.
24 * 0x38000000->0x40000000 128M Binding stack growing up.
25 * 0x40000000->0x48000000 128M Control stack growing down.
26 * 0x48000000->0xB0000000 1664M Dynamic Space.
27 * 0xB0000000->0xB1000000 Foreign Linkage Table
28 * 0xE0000000-> 256M C stack - Alien stack.
29 *
30 * OpenBSD:
31 * 0x00000000->0x0E000000 224M C program and memory allocation.
32 * 0x0E000000->0x10000000 32M Foreign segment.
33 * 0x10000000->0x20000000 256M Read-Only Space.
34 * 0x20000000->0x28000000 128M Binding stack growing up.
35 * 0x28000000->0x38000000 256M Static Space.
36 * 0x38000000->0x40000000 128M Control stack growing down.
37 * 0x40000000->0x48000000 128M Reserved for shared libraries.
38 * 0x48000000->0xB0000000 1664M Dynamic Space.
39 * 0xB0000000->0xB1000000 16M Foreign Linkage Table
40 * 0xE0000000-> 256M C stack - Alien stack.
41 *
42 * NetBSD:
43 * 0x00000000->0x0E000000 224M C program and memory allocation.
44 * 0x0E000000->0x10000000 32M Foreign segment.
45 * 0x10000000->0x20000000 256M Read-Only Space.
46 * 0x28000000->0x38000000 256M Static Space.
47 * 0x38000000->0x40000000 128M Binding stack growing up.
48 * 0x40000000->0x48000000 128M Control stack growing down.
49 * 0x48800000->0xB0000000 1656M Dynamic Space.
50 * 0xB0000000->0xB1000000 16M Foreign Linkage Table
51 * 0xE0000000-> 256M C stack - Alien stack.
52 *
53 * Linux:
54 * 0x00000000->0x08000000 128M Unused.
55 * 0x08000000->0x10000000 128M C program and memory allocation.
56 * 0x10000000->0x20000000 256M Read-Only Space.
57 * 0x20000000->0x28000000 128M Binding stack growing up.
58 * 0x28000000->0x38000000 256M Static Space.
59 * 0x38000000->0x40000000 128M Control stack growing down.
60 * 0x40000000->0x48000000 128M Reserved for shared libraries.
61 * 0x58000000->0x58100000 16M Foreign Linkage Table
62 * 0x58100000->0xBE000000 1631M Dynamic Space.
63 * 0xBFFF0000->0xC0000000 Unknown Linux mapping
64 *
65 * (Note: 0x58000000 allows us to run on a Linux system on an AMD
66 * x86-64. Hence we have a gap of unused memory starting at
67 * 0x48000000.)
68 */
69
70 #ifdef __FreeBSD__
71 #define READ_ONLY_SPACE_START (0x10000000)
72 #define READ_ONLY_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
73
74 #define STATIC_SPACE_START (0x28f00000)
75 #define STATIC_SPACE_SIZE (0x0f0ff000) /* 241MB - 1 page */
76
77 #define BINDING_STACK_START (0x38000000)
78 #define BINDING_STACK_SIZE (0x07fff000) /* 128MB - 1 page */
79
80 #define CONTROL_STACK_START 0x40000000
81 #define CONTROL_STACK_SIZE 0x07fd8000 /* 128MB - SIGSTKSZ */
82 #define SIGNAL_STACK_START 0x47fd8000
83 #define SIGNAL_STACK_SIZE SIGSTKSZ
84
85 #define DYNAMIC_0_SPACE_START (0x48000000UL)
86 #ifdef GENCGC
87 #define DYNAMIC_SPACE_SIZE (0x78000000UL) /* May be up to 1.7 GB */
88 #else
89 #define DYNAMIC_SPACE_SIZE (0x04000000UL) /* 64MB */
90 #endif
91 #define DEFAULT_DYNAMIC_SPACE_SIZE (0x20000000UL) /* 512MB */
92 #ifdef LINKAGE_TABLE
93 #define FOREIGN_LINKAGE_SPACE_START ((unsigned long) LinkageSpaceStart)
94 #define FOREIGN_LINKAGE_SPACE_SIZE (0x100000UL) /* 1MB */
95 #endif
96 #endif /* __FreeBSD__ */
97
98
99 #ifdef __OpenBSD__
100 #define READ_ONLY_SPACE_START (0x10000000)
101 #define READ_ONLY_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
102
103 #define STATIC_SPACE_START (0x28000000)
104 #define STATIC_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
105
106 #define BINDING_STACK_START (0x38000000)
107 #define BINDING_STACK_SIZE (0x07fff000) /* 128MB - 1 page */
108
109 #define CONTROL_STACK_START (0x40000000)
110 #define CONTROL_STACK_SIZE (0x07fd8000) /* 128MB - SIGSTKSZ */
111
112 #define SIGNAL_STACK_START (0x47fd8000)
113 #define SIGNAL_STACK_SIZE SIGSTKSZ
114
115 #define DYNAMIC_0_SPACE_START (0x48000000)
116 #ifdef GENCGC
117 #define DYNAMIC_SPACE_SIZE (0x68000000) /* 1.625GB */
118 #else
119 #define DYNAMIC_SPACE_SIZE (0x04000000) /* 64MB */
120 #endif
121 #define DEFAULT_DYNAMIC_SPACE_SIZE (0x20000000) /* 512MB */
122 #endif
123
124 #if defined(__NetBSD__) || defined(DARWIN)
125 #define READ_ONLY_SPACE_START (SpaceStart_TargetReadOnly)
126 #define READ_ONLY_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
127
128 #define STATIC_SPACE_START (SpaceStart_TargetStatic)
129 #define STATIC_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
130
131 #define BINDING_STACK_START (0x38000000)
132 #define BINDING_STACK_SIZE (0x07fff000) /* 128MB - 1 page */
133
134 #define CONTROL_STACK_START (0x40000000)
135 #if defined(DARWIN)
136 /*
137 * According to /usr/include/sys/signal.h, MINSIGSTKSZ is 32K and
138 * SIGSTKSZ is 128K. We should account for that appropriately.
139 */
140 #define CONTROL_STACK_SIZE (0x07fdf000) /* 128MB - SIGSTKSZ - 1 page */
141
142 #define SIGNAL_STACK_START (0x47fe0000) /* One page past the end of the control stack */
143 #define SIGNAL_STACK_SIZE SIGSTKSZ
144 #else
145 #define CONTROL_STACK_SIZE (0x07fd8000) /* 128MB - SIGSTKSZ */
146
147 #define SIGNAL_STACK_START (0x47fd8000)
148 #define SIGNAL_STACK_SIZE SIGSTKSZ
149 #endif
150
151 #define DYNAMIC_0_SPACE_START (SpaceStart_TargetDynamic)
152 #ifdef GENCGC
153 #if defined(DARWIN)
154 /*
155 * On Darwin, /usr/lib/dyld appears to always be loaded at address
156 * #x8fe2e000. Hence, the maximum dynamic space size is 1206050816
157 * bytes, or just over 1.150 GB. Set the limit to 1.150 GB.
158 */
159 #define DYNAMIC_SPACE_SIZE (0x47E00000U) /* 1.150GB */
160 #else
161 #define DYNAMIC_SPACE_SIZE (0x67800000U) /* 1.656GB */
162 #endif
163 #else
164 #define DYNAMIC_SPACE_SIZE (0x04000000U) /* 64MB */
165 #endif
166 #define DEFAULT_DYNAMIC_SPACE_SIZE (0x20000000U) /* 512MB */
167 #ifdef LINKAGE_TABLE
168 #define FOREIGN_LINKAGE_SPACE_START (LinkageSpaceStart)
169 #define FOREIGN_LINKAGE_SPACE_SIZE (0x100000) /* 1MB */
170 #endif
171 #endif /* __NetBSD__ || DARWIN */
172
173 #ifdef __linux__
174 #define READ_ONLY_SPACE_START (SpaceStart_TargetReadOnly)
175 #define READ_ONLY_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
176
177 #define STATIC_SPACE_START (SpaceStart_TargetStatic)
178 #define STATIC_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
179
180 #define BINDING_STACK_START (0x20000000)
181 #define BINDING_STACK_SIZE (0x07fff000) /* 128MB - 1 page */
182
183 #define CONTROL_STACK_START 0x38000000
184 #define CONTROL_STACK_SIZE (0x07fff000 - 8192)
185 #define SIGNAL_STACK_START CONTROL_STACK_END
186 #define SIGNAL_STACK_SIZE 8192
187
188 #define DYNAMIC_0_SPACE_START (SpaceStart_TargetDynamic)
189
190 #ifdef GENCGC
191 #define DYNAMIC_SPACE_SIZE (0x66000000) /* 1.632GB */
192 #else
193 #define DYNAMIC_SPACE_SIZE (0x04000000) /* 64MB */
194 #endif
195 #define DEFAULT_DYNAMIC_SPACE_SIZE (0x20000000) /* 512MB */
196 #ifdef LINKAGE_TABLE
197 #define FOREIGN_LINKAGE_SPACE_START (LinkageSpaceStart)
198 #define FOREIGN_LINKAGE_SPACE_SIZE (0x100000) /* 1MB */
199 #endif
200 #endif
201
202
203 #define CONTROL_STACK_END (CONTROL_STACK_START + CONTROL_STACK_SIZE)
204
205 /* Note that GENCGC only uses dynamic_space 0. */
206 #define DYNAMIC_1_SPACE_START (DYNAMIC_0_SPACE_START + DYNAMIC_SPACE_SIZE)
207
208 #endif /* _X86_VALIDATE_H_ */

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