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.
6 * $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/lisp/x86-validate.h,v 1.34 2010/12/22 05:55:22 rtoy Exp $
10 #ifndef _X86_VALIDATE_H_
11 #define _X86_VALIDATE_H_
14 * Also look in compiler/x86/parms.lisp for some of the parameters.
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.
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.
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.
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
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
71 #define READ_ONLY_SPACE_START (0x10000000)
72 #define READ_ONLY_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
74 #define STATIC_SPACE_START (0x28f00000)
75 #define STATIC_SPACE_SIZE (0x0f0ff000) /* 241MB - 1 page */
77 #define BINDING_STACK_START (0x38000000)
78 #define BINDING_STACK_SIZE (0x07fff000) /* 128MB - 1 page */
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
85 #define DYNAMIC_0_SPACE_START (0x48000000UL)
87 #define DYNAMIC_SPACE_SIZE (0x78000000UL) /* May be up to 1.7 GB */
89 #define DYNAMIC_SPACE_SIZE (0x04000000UL) /* 64MB */
91 #define DEFAULT_DYNAMIC_SPACE_SIZE (0x20000000UL) /* 512MB */
93 #define FOREIGN_LINKAGE_SPACE_START ((unsigned long) LinkageSpaceStart)
94 #define FOREIGN_LINKAGE_SPACE_SIZE (0x100000UL) /* 1MB */
96 #endif /* __FreeBSD__ */
100 #define READ_ONLY_SPACE_START (0x10000000)
101 #define READ_ONLY_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
103 #define STATIC_SPACE_START (0x28000000)
104 #define STATIC_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
106 #define BINDING_STACK_START (0x38000000)
107 #define BINDING_STACK_SIZE (0x07fff000) /* 128MB - 1 page */
109 #define CONTROL_STACK_START (0x40000000)
110 #define CONTROL_STACK_SIZE (0x07fd8000) /* 128MB - SIGSTKSZ */
112 #define SIGNAL_STACK_START (0x47fd8000)
113 #define SIGNAL_STACK_SIZE SIGSTKSZ
115 #define DYNAMIC_0_SPACE_START (0x48000000)
117 #define DYNAMIC_SPACE_SIZE (0x68000000) /* 1.625GB */
119 #define DYNAMIC_SPACE_SIZE (0x04000000) /* 64MB */
121 #define DEFAULT_DYNAMIC_SPACE_SIZE (0x20000000) /* 512MB */
124 #if defined(__NetBSD__) || defined(DARWIN)
125 #define READ_ONLY_SPACE_START (SpaceStart_TargetReadOnly)
126 #define READ_ONLY_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
128 #define STATIC_SPACE_START (SpaceStart_TargetStatic)
129 #define STATIC_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
131 #define BINDING_STACK_START (0x38000000)
132 #define BINDING_STACK_SIZE (0x07fff000) /* 128MB - 1 page */
134 #define CONTROL_STACK_START (0x40000000)
137 * According to /usr/include/sys/signal.h, MINSIGSTKSZ is 32K and
138 * SIGSTKSZ is 128K. We should account for that appropriately.
140 #define CONTROL_STACK_SIZE (0x07fdf000) /* 128MB - SIGSTKSZ - 1 page */
142 #define SIGNAL_STACK_START (0x47fe0000) /* One page past the end of the control stack */
143 #define SIGNAL_STACK_SIZE SIGSTKSZ
145 #define CONTROL_STACK_SIZE (0x07fd8000) /* 128MB - SIGSTKSZ */
147 #define SIGNAL_STACK_START (0x47fd8000)
148 #define SIGNAL_STACK_SIZE SIGSTKSZ
151 #define DYNAMIC_0_SPACE_START (SpaceStart_TargetDynamic)
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.
159 #define DYNAMIC_SPACE_SIZE (0x47E00000U) /* 1.150GB */
161 #define DYNAMIC_SPACE_SIZE (0x67800000U) /* 1.656GB */
164 #define DYNAMIC_SPACE_SIZE (0x04000000U) /* 64MB */
166 #define DEFAULT_DYNAMIC_SPACE_SIZE (0x20000000U) /* 512MB */
168 #define FOREIGN_LINKAGE_SPACE_START (LinkageSpaceStart)
169 #define FOREIGN_LINKAGE_SPACE_SIZE (0x100000) /* 1MB */
171 #endif /* __NetBSD__ || DARWIN */
174 #define READ_ONLY_SPACE_START (SpaceStart_TargetReadOnly)
175 #define READ_ONLY_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
177 #define STATIC_SPACE_START (SpaceStart_TargetStatic)
178 #define STATIC_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
180 #define BINDING_STACK_START (0x20000000)
181 #define BINDING_STACK_SIZE (0x07fff000) /* 128MB - 1 page */
183 #define CONTROL_STACK_START 0x38000000
184 #define CONTROL_STACK_SIZE (0x07fff000 - 8192)
186 #define SIGNAL_STACK_START CONTROL_STACK_END
187 #define SIGNAL_STACK_SIZE SIGSTKSZ
189 #define DYNAMIC_0_SPACE_START (SpaceStart_TargetDynamic)
192 #define DYNAMIC_SPACE_SIZE (0x66000000) /* 1.632GB */
194 #define DYNAMIC_SPACE_SIZE (0x04000000) /* 64MB */
196 #define DEFAULT_DYNAMIC_SPACE_SIZE (0x20000000) /* 512MB */
198 #define FOREIGN_LINKAGE_SPACE_START (LinkageSpaceStart)
199 #define FOREIGN_LINKAGE_SPACE_SIZE (0x100000) /* 1MB */
205 * The memory map for Solaris/x86 looks roughly like
207 * 0x08045000->0x08050000 C stack?
208 * 0x08050000-> Code + C heap
209 * 0x10000000->0x20000000 256 MB read-only space
210 * 0x20000000->0x28000000 128M Binding stack growing up.
211 * 0x28000000->0x30000000 256M Static Space.
212 * 0x30000000->0x31000000 16M Foreign linkage table
213 * 0x38000000->0x40000000 128M Control stack growing down.
214 * 0x40000000->0xD0000000 2304M Dynamic Space.
216 * Starting at 0xd0ce0000 there is some mapped anon memory. libc
217 * seems to start at 0xd0d40000 and other places. Looks like memory
218 * above 0xd0ffe000 or so is not mapped.
221 #define READ_ONLY_SPACE_START (SpaceStart_TargetReadOnly)
222 #define READ_ONLY_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
224 #define STATIC_SPACE_START (SpaceStart_TargetStatic)
225 #define STATIC_SPACE_SIZE (0x0ffff000) /* 256MB - 1 page */
227 #define BINDING_STACK_START (0x20000000)
228 #define BINDING_STACK_SIZE (0x07fff000) /* 128MB - 1 page */
230 #define CONTROL_STACK_START 0x38000000
231 #define CONTROL_STACK_SIZE (0x07fff000 - 8192)
232 #define SIGNAL_STACK_START CONTROL_STACK_END
233 #define SIGNAL_STACK_SIZE SIGSTKSZ
235 #define DYNAMIC_0_SPACE_START (SpaceStart_TargetDynamic)
238 #define DYNAMIC_SPACE_SIZE (0x90000000) /* 2.304GB */
240 #define DYNAMIC_SPACE_SIZE (0x04000000) /* 64MB */
242 #define DEFAULT_DYNAMIC_SPACE_SIZE (0x20000000) /* 512MB */
244 #define FOREIGN_LINKAGE_SPACE_START (LinkageSpaceStart)
245 #define FOREIGN_LINKAGE_SPACE_SIZE (0x100000) /* 1MB */
249 #define CONTROL_STACK_END (CONTROL_STACK_START + control_stack_size)
251 /* Note that GENCGC only uses dynamic_space 0. */
252 #define DYNAMIC_1_SPACE_START (DYNAMIC_0_SPACE_START + DYNAMIC_SPACE_SIZE)
254 #endif /* _X86_VALIDATE_H_ */