5 #ifndef __MONO_MONO_SIGCONTEXT_H__
6 #define __MONO_MONO_SIGCONTEXT_H__
9 #if defined(HOST_ANDROID)
10 #include <asm/sigcontext.h>
13 #ifdef HAVE_UCONTEXT_H
25 #if defined(TARGET_X86)
27 #if defined(__APPLE__)
28 #include <AvailabilityMacros.h>
31 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
32 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_eax)
33 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ebx)
34 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ecx)
35 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_edx)
36 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ebp)
37 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_esp)
38 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_esi)
39 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_edi)
40 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_eip)
41 #elif defined(__APPLE__)
42 # if defined (TARGET_IOS) || (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5)
43 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__eax)
44 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ebx)
45 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ecx)
46 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__edx)
47 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ebp)
48 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__esp)
49 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__esi)
50 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__edi)
51 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__eip)
52 #define UCONTEXT_REG_XMM
53 #define UCONTEXT_REG_XMM0(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm0)
54 #define UCONTEXT_REG_XMM1(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm1)
55 #define UCONTEXT_REG_XMM2(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm2)
56 #define UCONTEXT_REG_XMM3(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm3)
57 #define UCONTEXT_REG_XMM4(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm4)
58 #define UCONTEXT_REG_XMM5(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm5)
59 #define UCONTEXT_REG_XMM6(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm6)
60 #define UCONTEXT_REG_XMM7(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm7)
62 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.eax)
63 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ebx)
64 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ecx)
65 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.edx)
66 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ebp)
67 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.esp)
68 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.esi)
69 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.edi)
70 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.eip)
72 #elif defined(__NetBSD__)
73 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EAX])
74 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EBX])
75 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ECX])
76 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EDX])
77 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EBP])
78 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ESP])
79 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ESI])
80 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EDI])
81 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EIP])
82 #elif defined(__OpenBSD__)
83 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->sc_eax)
84 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->sc_ebx)
85 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->sc_ecx)
86 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->sc_edx)
87 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->sc_ebp)
88 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->sc_esp)
89 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->sc_esi)
90 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->sc_edi)
91 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->sc_eip)
92 #elif defined(HOST_SOLARIS)
93 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EAX])
94 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EBX])
95 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [ECX])
96 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EDX])
97 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EBP])
98 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [ESP])
99 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [ESI])
100 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EDI])
101 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EIP])
104 #if defined(HOST_ANDROID) && !defined(HAVE_UCONTEXT_H)
105 /* No ucontext.h as of NDK v6b */
108 typedef greg_t gregset_t [NGREG];
112 # define REG_GS REG_GS
114 # define REG_FS REG_FS
116 # define REG_ES REG_ES
118 # define REG_DS REG_DS
120 # define REG_EDI REG_EDI
122 # define REG_ESI REG_ESI
124 # define REG_EBP REG_EBP
126 # define REG_ESP REG_ESP
128 # define REG_EBX REG_EBX
130 # define REG_EDX REG_EDX
132 # define REG_ECX REG_ECX
134 # define REG_EAX REG_EAX
136 # define REG_TRAPNO REG_TRAPNO
138 # define REG_ERR REG_ERR
140 # define REG_EIP REG_EIP
145 /* Many missing fields */
148 typedef struct ucontext {
149 unsigned long int uc_flags;
150 struct ucontext *uc_link;
152 mcontext_t uc_mcontext;
153 /* Many missing fields */
158 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EAX])
159 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBX])
160 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ECX])
161 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDX])
162 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBP])
163 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESP])
164 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESI])
165 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDI])
166 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EIP])
169 #elif defined(TARGET_AMD64)
171 #if defined(__APPLE__)
172 #define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rax)
173 #define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rbx)
174 #define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rcx)
175 #define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rdx)
176 #define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rbp)
177 #define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rsp)
178 #define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rsi)
179 #define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rdi)
180 #define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rip)
181 #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r8)
182 #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r9)
183 #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r10)
184 #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r11)
185 #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r12)
186 #define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r13)
187 #define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r14)
188 #define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r15)
189 #define UCONTEXT_REG_XMM
190 #define UCONTEXT_REG_XMM0(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm0)
191 #define UCONTEXT_REG_XMM1(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm1)
192 #define UCONTEXT_REG_XMM2(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm2)
193 #define UCONTEXT_REG_XMM3(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm3)
194 #define UCONTEXT_REG_XMM4(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm4)
195 #define UCONTEXT_REG_XMM5(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm5)
196 #define UCONTEXT_REG_XMM6(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm6)
197 #define UCONTEXT_REG_XMM7(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm7)
198 #define UCONTEXT_REG_XMM8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm8)
199 #define UCONTEXT_REG_XMM9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm9)
200 #define UCONTEXT_REG_XMM10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm10)
201 #define UCONTEXT_REG_XMM11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm11)
202 #define UCONTEXT_REG_XMM12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm12)
203 #define UCONTEXT_REG_XMM13(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm13)
204 #define UCONTEXT_REG_XMM14(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm14)
205 #define UCONTEXT_REG_XMM15(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm15)
206 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
207 #define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rax)
208 #define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rbx)
209 #define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rcx)
210 #define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rdx)
211 #define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rbp)
212 #define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rsp)
213 #define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rsi)
214 #define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rdi)
215 #define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rip)
216 #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r8)
217 #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r9)
218 #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r10)
219 #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r11)
220 #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r12)
221 #define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r13)
222 #define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r14)
223 #define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r15)
224 #elif defined(__NetBSD__)
225 #define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RAX])
226 #define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RBX])
227 #define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RCX])
228 #define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RDX])
229 #define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RBP])
230 #define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RSP])
231 #define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RSI])
232 #define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RDI])
233 #define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RIP])
234 #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R8])
235 #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R9])
236 #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R10])
237 #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R11])
238 #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R12])
239 #define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R13])
240 #define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R14])
241 #define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R15])
242 #elif defined(__OpenBSD__)
243 /* OpenBSD/amd64 has no gregs array, ucontext_t == sigcontext */
244 #define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->sc_rax)
245 #define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->sc_rbx)
246 #define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->sc_rcx)
247 #define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->sc_rdx)
248 #define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->sc_rbp)
249 #define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->sc_rsp)
250 #define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->sc_rsi)
251 #define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->sc_rdi)
252 #define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->sc_rip)
253 #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->sc_r8)
254 #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->sc_r9)
255 #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->sc_r10)
256 #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->sc_r11)
257 #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->sc_r12)
258 #define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->sc_r13)
259 #define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->sc_r14)
260 #define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->sc_r15)
261 #elif !defined(HOST_WIN32)
262 #define UCONTEXT_GREGS(ctx) ((guint64*)&(((ucontext_t*)(ctx))->uc_mcontext.gregs))
263 #define UCONTEXT_FREGS(ctx) (((ucontext_t*)(ctx))->uc_mcontext.fpregs->_xmm)
266 #ifdef UCONTEXT_GREGS
267 #define UCONTEXT_REG_RAX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RAX])
268 #define UCONTEXT_REG_RBX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RBX])
269 #define UCONTEXT_REG_RCX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RCX])
270 #define UCONTEXT_REG_RDX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RDX])
271 #define UCONTEXT_REG_RBP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RBP])
272 #define UCONTEXT_REG_RSP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RSP])
273 #define UCONTEXT_REG_RSI(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RSI])
274 #define UCONTEXT_REG_RDI(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RDI])
275 #define UCONTEXT_REG_RIP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RIP])
276 #define UCONTEXT_REG_R8(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R8])
277 #define UCONTEXT_REG_R9(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R9])
278 #define UCONTEXT_REG_R10(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R10])
279 #define UCONTEXT_REG_R11(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R11])
280 #define UCONTEXT_REG_R12(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R12])
281 #define UCONTEXT_REG_R13(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R13])
282 #define UCONTEXT_REG_R14(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R14])
283 #define UCONTEXT_REG_R15(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R15])
286 #ifdef UCONTEXT_FREGS
287 #define UCONTEXT_REG_XMM
288 #define UCONTEXT_REG_XMM0(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM0])
289 #define UCONTEXT_REG_XMM1(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM1])
290 #define UCONTEXT_REG_XMM2(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM2])
291 #define UCONTEXT_REG_XMM3(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM3])
292 #define UCONTEXT_REG_XMM4(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM4])
293 #define UCONTEXT_REG_XMM5(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM5])
294 #define UCONTEXT_REG_XMM6(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM6])
295 #define UCONTEXT_REG_XMM7(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM7])
296 #define UCONTEXT_REG_XMM8(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM8])
297 #define UCONTEXT_REG_XMM9(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM9])
298 #define UCONTEXT_REG_XMM10(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM10])
299 #define UCONTEXT_REG_XMM11(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM11])
300 #define UCONTEXT_REG_XMM12(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM12])
301 #define UCONTEXT_REG_XMM13(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM13])
302 #define UCONTEXT_REG_XMM14(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM14])
303 #define UCONTEXT_REG_XMM15(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM15])
306 #elif defined(__mono_ppc__)
309 #include <ucontext.h>
312 #if defined(__linux__)
313 typedef struct ucontext os_ucontext;
315 #ifdef __mono_ppc64__
316 #define UCONTEXT_REG_Rn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [(n)])
317 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.fp_regs [(n)])
318 #define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_NIP])
319 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_LNK])
321 #define UCONTEXT_REG_Rn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [(n)])
322 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->fpregs.fpregs [(n)])
323 #define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_NIP])
324 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_LNK])
326 #elif defined (__APPLE__) && defined (_STRUCT_MCONTEXT)
327 typedef struct __darwin_ucontext os_ucontext;
329 #define UCONTEXT_REG_Rn(ctx, n) ((&((os_ucontext*)(ctx))->uc_mcontext->__ss.__r0) [(n)])
330 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->__fs.__fpregs [(n)])
331 #define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext->__ss.__srr0)
332 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext->__ss.__lr)
333 #elif defined (__APPLE__) && !defined (_STRUCT_MCONTEXT)
334 typedef struct ucontext os_ucontext;
336 #define UCONTEXT_REG_Rn(ctx, n) ((&((os_ucontext*)(ctx))->uc_mcontext->ss.r0) [(n)])
337 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->fs.fpregs [(n)])
338 #define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext->ss.srr0)
339 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext->ss.lr)
340 #elif defined(__NetBSD__)
341 typedef ucontext_t os_ucontext;
343 #define UCONTEXT_REG_Rn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.__gregs [(n)])
344 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.__fpregs.__fpu_regs [(n)])
345 #define UCONTEXT_REG_NIP(ctx) _UC_MACHINE_PC(ctx)
346 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext.__gregs [_REG_LR])
347 #elif defined(__FreeBSD__)
348 typedef ucontext_t os_ucontext;
350 #define UCONTEXT_REG_Rn(ctx, n) ((ctx)->uc_mcontext.mc_gpr [(n)])
351 #define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext.mc_fpreg [(n)])
352 #define UCONTEXT_REG_NIP(ctx) ((ctx)->uc_mcontext.mc_srr0)
353 #define UCONTEXT_REG_LNK(ctx) ((ctx)->uc_mcontext.mc_lr)
356 #elif defined(TARGET_ARM)
357 #if defined(__APPLE__)
358 typedef ucontext_t arm_ucontext;
360 #define UCONTEXT_REG_PC(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__pc)
361 #define UCONTEXT_REG_SP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__sp)
362 #define UCONTEXT_REG_LR(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__lr)
363 #define UCONTEXT_REG_R0(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[0])
364 #define UCONTEXT_REG_R1(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[1])
365 #define UCONTEXT_REG_R2(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[2])
366 #define UCONTEXT_REG_R3(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[3])
367 #define UCONTEXT_REG_R4(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[4])
368 #define UCONTEXT_REG_R5(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[5])
369 #define UCONTEXT_REG_R6(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[6])
370 #define UCONTEXT_REG_R7(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[7])
371 #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[8])
372 #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[9])
373 #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[10])
374 #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[11])
375 #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[12])
376 #define UCONTEXT_REG_CPSR(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__cpsr)
377 #define UCONTEXT_REG_VFPREGS(ctx) (double*)(((ucontext_t*)(ctx))->uc_mcontext->__fs.__r)
378 #elif defined(__linux__)
379 typedef struct arm_ucontext {
380 unsigned long uc_flags;
381 struct arm_ucontext *uc_link;
387 struct sigcontext sig_ctx;
388 /* some 2.6.x kernel has fp data here after a few other fields
389 * we don't use them for now...
392 #define UCONTEXT_REG_PC(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_pc)
393 #define UCONTEXT_REG_SP(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_sp)
394 #define UCONTEXT_REG_LR(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_lr)
395 #define UCONTEXT_REG_R0(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r0)
396 #define UCONTEXT_REG_R1(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r1)
397 #define UCONTEXT_REG_R2(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r2)
398 #define UCONTEXT_REG_R3(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r3)
399 #define UCONTEXT_REG_R4(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r4)
400 #define UCONTEXT_REG_R5(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r5)
401 #define UCONTEXT_REG_R6(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r6)
402 #define UCONTEXT_REG_R7(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r7)
403 #define UCONTEXT_REG_R8(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r8)
404 #define UCONTEXT_REG_R9(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r9)
405 #define UCONTEXT_REG_R10(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r10)
406 #define UCONTEXT_REG_R11(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_fp)
407 #define UCONTEXT_REG_R12(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_ip)
408 #define UCONTEXT_REG_CPSR(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_cpsr)
409 #elif defined(__NetBSD__)
410 typedef ucontext_t arm_ucontext;
412 #define UCONTEXT_REG_PC(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_PC])
413 #define UCONTEXT_REG_SP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_SP])
414 #define UCONTEXT_REG_LR(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_LR])
415 #define UCONTEXT_REG_R0(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R0])
416 #define UCONTEXT_REG_R1(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R1])
417 #define UCONTEXT_REG_R2(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R2])
418 #define UCONTEXT_REG_R3(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R3])
419 #define UCONTEXT_REG_R4(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R4])
420 #define UCONTEXT_REG_R5(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R5])
421 #define UCONTEXT_REG_R6(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R6])
422 #define UCONTEXT_REG_R7(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R7])
423 #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R8])
424 #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R9])
425 #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R10])
426 #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R11])
427 #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R12])
428 #define UCONTEXT_REG_CPSR(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_CPSR])
429 #define UCONTEXT_REG_VFPREGS(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_VFPREGS])
432 #elif defined(TARGET_ARM64)
434 #if defined(MONO_CROSS_COMPILE)
435 #define UCONTEXT_REG_PC(ctx) NULL
436 #define UCONTEXT_REG_SP(ctx) NULL
437 #define UCONTEXT_REG_R0(ctx) NULL
438 #define UCONTEXT_GREGS(ctx) NULL
439 #elif defined(__APPLE__)
440 #include <machine/_mcontext.h>
441 #include <sys/_types/_ucontext64.h>
442 /* mach/arm/_structs.h */
443 #define UCONTEXT_REG_PC(ctx) (((ucontext64_t*)(ctx))->uc_mcontext64->__ss.__pc)
444 #define UCONTEXT_REG_SP(ctx) (((ucontext64_t*)(ctx))->uc_mcontext64->__ss.__sp)
445 #define UCONTEXT_REG_R0(ctx) (((ucontext64_t*)(ctx))->uc_mcontext64->__ss.__x [ARMREG_R0])
446 #define UCONTEXT_GREGS(ctx) (&(((ucontext64_t*)(ctx))->uc_mcontext64->__ss.__x))
448 #include <ucontext.h>
449 #define UCONTEXT_REG_PC(ctx) (((ucontext_t*)(ctx))->uc_mcontext.pc)
450 #define UCONTEXT_REG_SP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.sp)
451 #define UCONTEXT_REG_R0(ctx) (((ucontext_t*)(ctx))->uc_mcontext.regs [ARMREG_R0])
452 #define UCONTEXT_GREGS(ctx) (&(((ucontext_t*)(ctx))->uc_mcontext.regs))
455 #elif defined(__mips__)
458 # include <ucontext.h>
462 #if defined(TARGET_ANDROID)
467 typedef unsigned long gregset_t[NGREG];
469 typedef struct fpregset {
471 double fp_dregs[NFPREG];
474 unsigned int _fp_pad;
481 unsigned int regmask;
486 /* missing fields follow */
489 typedef struct ucontext
491 unsigned long int uc_flags;
492 struct ucontext *uc_link;
494 mcontext_t uc_mcontext;
495 /* missing fields follow */
500 # define UCONTEXT_GREGS(ctx) (((ucontext_t *)(ctx))->uc_mcontext.gregs)
501 # define UCONTEXT_FPREGS(ctx) (((ucontext_t *)(ctx))->uc_mcontext.fpregs.fp_r.fp_dregs)
502 # define UCONTEXT_REG_PC(ctx) (((ucontext_t *)(ctx))->uc_mcontext.pc)
504 #elif defined(__s390x__)
507 # include <ucontext.h>
510 # define UCONTEXT_GREGS(ctx) (((ucontext_t *)(ctx))->uc_mcontext.gregs)