2 * SGen is licensed under the terms of the MIT X11 license
4 * Copyright 2001-2003 Ximian, Inc
5 * Copyright 2003-2010 Novell, Inc.
7 * Permission is hereby granted, free of charge, to any person obtaining
8 * a copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sublicense, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
15 * The above copyright notice and this permission notice shall be
16 * included in all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
22 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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24 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 #ifndef __MONO_SGENARCHDEP_H__
27 #define __MONO_SGENARCHDEP_H__
29 #include <mono/utils/mono-sigcontext.h>
33 #include <mono/utils/mono-context.h>
35 #define REDZONE_SIZE 0
37 #define ARCH_NUM_REGS 8
40 /*FIXME, move this to mono-sigcontext as this is generaly useful.*/
41 #define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_ESP ((ctx)))
42 #define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_EIP ((ctx)))
44 #elif defined(__x86_64__)
46 #include <mono/utils/mono-context.h>
48 #define REDZONE_SIZE 128
50 #define ARCH_NUM_REGS 16
53 /*FIXME, move this to mono-sigcontext as this is generaly useful.*/
54 #define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_RSP (ctx))
55 #define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_RIP (ctx))
57 #elif defined(__ppc__) || defined(__powerpc__) || defined(__powerpc64__)
59 #define REDZONE_SIZE 224
61 #define ARCH_NUM_REGS 32
63 #define ARCH_STORE_REGS(ptr) \
64 __asm__ __volatile__( \
70 #define ARCH_STORE_REGS(ptr) \
71 __asm__ __volatile__( \
77 #define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_Rn((ctx), 1))
78 #define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_NIP((ctx)))
79 #define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
81 for (__i = 0; __i < 32; ++__i) \
82 ((a)[__i]) = UCONTEXT_REG_Rn((ctx), __i); \
85 #elif defined(__arm__)
87 #define REDZONE_SIZE 0
89 /* We dont store ip, sp */
90 #define ARCH_NUM_REGS 14
91 #define ARCH_STORE_REGS(ptr) \
92 __asm__ __volatile__( \
95 "stmia lr!, {r0-r12}\n" \
101 #define ARCH_SIGCTX_SP(ctx) (UCONTEXT_REG_SP((ctx)))
102 #define ARCH_SIGCTX_IP(ctx) (UCONTEXT_REG_PC((ctx)))
103 #define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
104 ((a)[0]) = (gpointer) (UCONTEXT_REG_R0((ctx))); \
105 ((a)[1]) = (gpointer) (UCONTEXT_REG_R1((ctx))); \
106 ((a)[2]) = (gpointer) (UCONTEXT_REG_R2((ctx))); \
107 ((a)[3]) = (gpointer) (UCONTEXT_REG_R3((ctx))); \
108 ((a)[4]) = (gpointer) (UCONTEXT_REG_R4((ctx))); \
109 ((a)[5]) = (gpointer) (UCONTEXT_REG_R5((ctx))); \
110 ((a)[6]) = (gpointer) (UCONTEXT_REG_R6((ctx))); \
111 ((a)[7]) = (gpointer) (UCONTEXT_REG_R7((ctx))); \
112 ((a)[8]) = (gpointer) (UCONTEXT_REG_R8((ctx))); \
113 ((a)[9]) = (gpointer) (UCONTEXT_REG_R9((ctx))); \
114 ((a)[10]) = (gpointer) (UCONTEXT_REG_R10((ctx))); \
115 ((a)[11]) = (gpointer) (UCONTEXT_REG_R11((ctx))); \
116 ((a)[12]) = (gpointer) (UCONTEXT_REG_R12((ctx))); \
117 ((a)[13]) = (gpointer) (UCONTEXT_REG_LR((ctx))); \
120 #elif defined(__s390x__)
122 #define REDZONE_SIZE 0
124 #define ARCH_NUM_REGS 16
125 #define ARCH_STORE_REGS(ptr) \
126 __asm__ __volatile__( \
127 "stg %%r0,0x00(%0)\n\t" \
128 "stg %%r1,0x08(%0)\n\t" \
129 "stg %%r2,0x10(%0)\n\t" \
130 "stg %%r3,0x18(%0)\n\t" \
131 "stg %%r4,0x20(%0)\n\t" \
132 "stg %%r5,0x28(%0)\n\t" \
133 "stg %%r6,0x30(%0)\n\t" \
134 "stg %%r7,0x38(%0)\n\t" \
135 "stg %%r8,0x40(%0)\n\t" \
136 "stg %%r9,0x48(%0)\n\t" \
137 "stg %%r10,0x50(%0)\n\t" \
138 "stg %%r11,0x58(%0)\n\t" \
139 "stg %%r12,0x60(%0)\n\t" \
140 "stg %%r13,0x68(%0)\n\t" \
141 "stg %%r14,0x70(%0)\n\t" \
142 "stg %%r15,0x78(%0)\n" \
144 : "0" (cur_thread_regs) \
147 #define ARCH_SIGCTX_SP(ctx) ((UCONTEXT_GREGS((ctx))) [15])
148 #define ARCH_SIGCTX_IP(ctx) ((ucontext_t *) (ctx))->uc_mcontext.psw.addr
149 #define ARCH_COPY_SIGCTX_REGS(a,ctx) do { \
150 ((a)[0] = (gpointer) (UCONTEXT_GREGS((ctx))) [0]); \
151 ((a)[1] = (gpointer) (UCONTEXT_GREGS((ctx))) [1]); \
152 ((a)[2] = (gpointer) (UCONTEXT_GREGS((ctx))) [2]); \
153 ((a)[3] = (gpointer) (UCONTEXT_GREGS((ctx))) [3]); \
154 ((a)[4] = (gpointer) (UCONTEXT_GREGS((ctx))) [4]); \
155 ((a)[5] = (gpointer) (UCONTEXT_GREGS((ctx))) [5]); \
156 ((a)[6] = (gpointer) (UCONTEXT_GREGS((ctx))) [6]); \
157 ((a)[7] = (gpointer) (UCONTEXT_GREGS((ctx))) [7]); \
158 ((a)[8] = (gpointer) (UCONTEXT_GREGS((ctx))) [8]); \
159 ((a)[9] = (gpointer) (UCONTEXT_GREGS((ctx))) [9]); \
160 ((a)[10] = (gpointer) (UCONTEXT_GREGS((ctx))) [10]); \
161 ((a)[11] = (gpointer) (UCONTEXT_GREGS((ctx))) [11]); \
162 ((a)[12] = (gpointer) (UCONTEXT_GREGS((ctx))) [12]); \
163 ((a)[13] = (gpointer) (UCONTEXT_GREGS((ctx))) [13]); \
164 ((a)[14] = (gpointer) (UCONTEXT_GREGS((ctx))) [14]); \
165 ((a)[15] = (gpointer) (UCONTEXT_GREGS((ctx))) [15]); \
170 #endif /* __MONO_SGENARCHDEP_H__ */