1 #ifndef __MONO_MONO_SIGCONTEXT_H__
2 #define __MONO_MONO_SIGCONTEXT_H__
5 #if defined(PLATFORM_ANDROID)
6 #include <asm/sigcontext.h>
11 #if defined(__FreeBSD__) || defined(__APPLE__)
14 #if defined(__APPLE__)
15 #include <AvailabilityMacros.h>
18 #if defined(__FreeBSD__)
19 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_eax)
20 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ebx)
21 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ecx)
22 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_edx)
23 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ebp)
24 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_esp)
25 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_esi)
26 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_edi)
27 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_eip)
28 #elif defined(__APPLE__)
29 # if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
30 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__eax)
31 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ebx)
32 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ecx)
33 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__edx)
34 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ebp)
35 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__esp)
36 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__esi)
37 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__edi)
38 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__eip)
40 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.eax)
41 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ebx)
42 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ecx)
43 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.edx)
44 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ebp)
45 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.esp)
46 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.esi)
47 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.edi)
48 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.eip)
50 #elif defined(__NetBSD__)
51 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EAX])
52 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EBX])
53 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ECX])
54 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EDX])
55 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EBP])
56 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ESP])
57 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ESI])
58 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EDI])
59 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EIP])
60 #elif defined(__OpenBSD__)
61 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->sc_eax)
62 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->sc_ebx)
63 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->sc_ecx)
64 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->sc_edx)
65 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->sc_ebp)
66 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->sc_esp)
67 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->sc_esi)
68 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->sc_edi)
69 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->sc_eip)
71 #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EAX])
72 #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBX])
73 #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ECX])
74 #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDX])
75 #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBP])
76 #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESP])
77 #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESI])
78 #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDI])
79 #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EIP])
82 #elif defined(__x86_64__)
84 #if defined(__APPLE__)
85 #define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rax)
86 #define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rbx)
87 #define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rcx)
88 #define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rdx)
89 #define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rbp)
90 #define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rsp)
91 #define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rsi)
92 #define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rdi)
93 #define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rip)
94 #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r8)
95 #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r9)
96 #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r10)
97 #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r11)
98 #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r12)
99 #define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r13)
100 #define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r14)
101 #define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r15)
102 #elif defined(__FreeBSD__)
103 #define UCONTEXT_GREGS(ctx) ((guint64*)&(((ucontext_t*)(ctx))->uc_mcontext))
104 #elif defined(__OpenBSD__)
105 /* OpenBSD/amd64 has no gregs array, ucontext_t == sigcontext */
106 #define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->sc_rax)
107 #define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->sc_rcx)
108 #define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->sc_rcx)
109 #define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->sc_rdx)
110 #define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->sc_rbp)
111 #define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->sc_rsp)
112 #define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->sc_rsi)
113 #define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->sc_rdi)
114 #define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->sc_rip)
115 #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->sc_r8)
116 #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->sc_r9)
117 #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->sc_r10)
118 #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->sc_r11)
119 #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->sc_r12)
120 #define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->sc_r13)
121 #define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->sc_r14)
122 #define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->sc_r15)
124 #define UCONTEXT_GREGS(ctx) ((guint64*)&(((ucontext_t*)(ctx))->uc_mcontext.gregs))
127 #ifdef UCONTEXT_GREGS
128 #define UCONTEXT_REG_RAX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RAX])
129 #define UCONTEXT_REG_RBX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RBX])
130 #define UCONTEXT_REG_RCX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RCX])
131 #define UCONTEXT_REG_RDX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RDX])
132 #define UCONTEXT_REG_RBP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RBP])
133 #define UCONTEXT_REG_RSP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RSP])
134 #define UCONTEXT_REG_RSI(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RSI])
135 #define UCONTEXT_REG_RDI(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RDI])
136 #define UCONTEXT_REG_RIP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RIP])
137 #define UCONTEXT_REG_R8(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R8])
138 #define UCONTEXT_REG_R9(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R9])
139 #define UCONTEXT_REG_R10(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R10])
140 #define UCONTEXT_REG_R11(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R11])
141 #define UCONTEXT_REG_R12(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R12])
142 #define UCONTEXT_REG_R13(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R13])
143 #define UCONTEXT_REG_R14(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R14])
144 #define UCONTEXT_REG_R15(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R15])
147 #elif defined(__mono_ppc__)
150 #include <ucontext.h>
153 #if defined(__linux__)
154 typedef struct ucontext os_ucontext;
156 #ifdef __mono_ppc64__
157 #define UCONTEXT_REG_Rn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [(n)])
158 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.fp_regs [(n)])
159 #define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_NIP])
160 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_LNK])
162 #define UCONTEXT_REG_Rn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [(n)])
163 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->fpregs.fpregs [(n)])
164 #define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_NIP])
165 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_LNK])
167 #elif defined (__APPLE__) && defined (_STRUCT_MCONTEXT)
168 typedef struct __darwin_ucontext os_ucontext;
170 #define UCONTEXT_REG_Rn(ctx, n) ((&((os_ucontext*)(ctx))->uc_mcontext->__ss.__r0) [(n)])
171 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->__fs.__fpregs [(n)])
172 #define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext->__ss.__srr0)
173 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext->__ss.__lr)
174 #elif defined (__APPLE__) && !defined (_STRUCT_MCONTEXT)
175 typedef struct ucontext os_ucontext;
177 #define UCONTEXT_REG_Rn(ctx, n) ((&((os_ucontext*)(ctx))->uc_mcontext->ss.r0) [(n)])
178 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->fs.fpregs [(n)])
179 #define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext->ss.srr0)
180 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext->ss.lr)
181 #elif defined(__NetBSD__)
182 typedef ucontext_t os_ucontext;
184 #define UCONTEXT_REG_Rn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.__gregs [(n)])
185 #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.__fpregs.__fpu_regs [(n)])
186 #define UCONTEXT_REG_NIP(ctx) _UC_MACHINE_PC(ctx)
187 #define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext.__gregs [_REG_LR])
188 #elif defined(__FreeBSD__)
189 typedef ucontext_t os_ucontext;
191 #define UCONTEXT_REG_Rn(ctx, n) ((ctx)->uc_mcontext.mc_gpr [(n)])
192 #define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext.mc_fpreg [(n)])
193 #define UCONTEXT_REG_NIP(ctx) ((ctx)->uc_mcontext.mc_srr0)
194 #define UCONTEXT_REG_LNK(ctx) ((ctx)->uc_mcontext.mc_lr)
197 #elif defined(__arm__)
198 #if defined(__APPLE__)
199 typedef ucontext_t arm_ucontext;
201 #define UCONTEXT_REG_PC(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__pc)
202 #define UCONTEXT_REG_SP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__sp)
203 #define UCONTEXT_REG_LR(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__lr)
204 #define UCONTEXT_REG_R0(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[0])
205 #define UCONTEXT_REG_R1(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[1])
206 #define UCONTEXT_REG_R2(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[2])
207 #define UCONTEXT_REG_R3(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[3])
208 #define UCONTEXT_REG_R4(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[4])
209 #define UCONTEXT_REG_R5(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[5])
210 #define UCONTEXT_REG_R6(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[6])
211 #define UCONTEXT_REG_R7(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[7])
212 #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[8])
213 #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[9])
214 #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[10])
215 #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[11])
216 #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[12])
217 #elif defined(__linux__)
218 typedef struct arm_ucontext {
219 unsigned long uc_flags;
220 struct arm_ucontext *uc_link;
226 struct sigcontext sig_ctx;
227 /* some 2.6.x kernel has fp data here after a few other fields
228 * we don't use them for now...
231 #define UCONTEXT_REG_PC(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_pc)
232 #define UCONTEXT_REG_SP(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_sp)
233 #define UCONTEXT_REG_LR(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_lr)
234 #define UCONTEXT_REG_R0(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r0)
235 #define UCONTEXT_REG_R1(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r1)
236 #define UCONTEXT_REG_R2(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r2)
237 #define UCONTEXT_REG_R3(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r3)
238 #define UCONTEXT_REG_R4(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r4)
239 #define UCONTEXT_REG_R5(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r5)
240 #define UCONTEXT_REG_R6(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r6)
241 #define UCONTEXT_REG_R7(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r7)
242 #define UCONTEXT_REG_R8(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r8)
243 #define UCONTEXT_REG_R9(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r9)
244 #define UCONTEXT_REG_R10(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r10)
245 #define UCONTEXT_REG_R11(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_fp)
246 #define UCONTEXT_REG_R12(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_ip)
248 #elif defined(__s390x__)
251 # include <ucontext.h>
254 # define UCONTEXT_GREGS(ctx) (((ucontext_t *)(ctx))->uc_mcontext.gregs)