mono/utils/mono-sigcontext.h

   1 #ifndef __MONO_MONO_SIGCONTEXT_H__
   2 #define __MONO_MONO_SIGCONTEXT_H__
   3
   4 #include <config.h>
   5
   6 #if defined(__i386__)
   7
   8 #if defined(__FreeBSD__) || defined(__APPLE__)
   9 #include <ucontext.h>
  10 #endif
  11 #if defined(__APPLE__)
  12 #include <AvailabilityMacros.h>
  13 #endif
  14
  15 #if defined(__FreeBSD__)
  16         #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_eax)
  17         #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ebx)
  18         #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ecx)
  19         #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_edx)
  20         #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ebp)
  21         #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_esp)
  22         #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_esi)
  23         #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_edi)
  24         #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_eip)
  25 #elif defined(__APPLE__)
  26 #  if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  27         #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__eax)
  28         #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ebx)
  29         #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ecx)
  30         #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__edx)
  31         #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ebp)
  32         #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__esp)
  33         #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__esi)
  34         #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__edi)
  35         #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__eip)
  36 #  else
  37         #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.eax)
  38         #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ebx)
  39         #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ecx)
  40         #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.edx)
  41         #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ebp)
  42         #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.esp)
  43         #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.esi)
  44         #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.edi)
  45         #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.eip)
  46 #  endif
  47 #elif defined(__NetBSD__)
  48         #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EAX])
  49         #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EBX])
  50         #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ECX])
  51         #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EDX])
  52         #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EBP])
  53         #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ESP])
  54         #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ESI])
  55         #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EDI])
  56         #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EIP])
  57 #elif defined(__OpenBSD__)
  58         #define UCONTEXT_REG_EAX(ctx) ((ctx)->sc_eax)
  59         #define UCONTEXT_REG_EBX(ctx) ((ctx)->sc_ebx)
  60         #define UCONTEXT_REG_ECX(ctx) ((ctx)->sc_ecx)
  61         #define UCONTEXT_REG_EDX(ctx) ((ctx)->sc_edx)
  62         #define UCONTEXT_REG_EBP(ctx) ((ctx)->sc_ebp)
  63         #define UCONTEXT_REG_ESP(ctx) ((ctx)->sc_esp)
  64         #define UCONTEXT_REG_ESI(ctx) ((ctx)->sc_esi)
  65         #define UCONTEXT_REG_EDI(ctx) ((ctx)->sc_edi)
  66         #define UCONTEXT_REG_EIP(ctx) ((ctx)->sc_eip)
  67 #else
  68         #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EAX])
  69         #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBX])
  70         #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ECX])
  71         #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDX])
  72         #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBP])
  73         #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESP])
  74         #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESI])
  75         #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDI])
  76         #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EIP])
  77 #endif
  78
  79 #elif defined(__x86_64__)
  80
  81 #if defined(__APPLE__)
  82         #define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rax)
  83         #define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rbx)
  84         #define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rcx)
  85         #define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rdx)
  86         #define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rbp)
  87         #define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rsp)
  88         #define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rsi)
  89         #define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rdi)
  90         #define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rip)
  91         #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r12)
  92         #define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r13)
  93         #define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r14)
  94         #define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r15)
  95 #elif defined(__FreeBSD__)
  96 #define UCONTEXT_GREGS(ctx)     ((guint64*)&(((ucontext_t*)(ctx))->uc_mcontext))
  97 #elif defined(__OpenBSD__)
  98     /* OpenBSD/amd64 has no gregs array, ucontext_t == sigcontext */
  99         #define UCONTEXT_REG_RAX(ctx) ((ctx)->sc_rax)
 100         #define UCONTEXT_REG_RBX(ctx) ((ctx)->sc_rbx)
 101         #define UCONTEXT_REG_RCX(ctx) ((ctx)->sc_rcx)
 102         #define UCONTEXT_REG_RDX(ctx) ((ctx)->sc_rdx)
 103         #define UCONTEXT_REG_RBP(ctx) ((ctx)->sc_rbp)
 104         #define UCONTEXT_REG_RSP(ctx) ((ctx)->sc_rsp)
 105         #define UCONTEXT_REG_RSI(ctx) ((ctx)->sc_rsi)
 106         #define UCONTEXT_REG_RDI(ctx) ((ctx)->sc_rdi)
 107         #define UCONTEXT_REG_RIP(ctx) ((ctx)->sc_rip)
 108         #define UCONTEXT_REG_R12(ctx) ((ctx)->sc_r12)
 109         #define UCONTEXT_REG_R13(ctx) ((ctx)->sc_r13)
 110         #define UCONTEXT_REG_R14(ctx) ((ctx)->sc_r14)
 111         #define UCONTEXT_REG_R15(ctx) ((ctx)->sc_r15)
 112 #else
 113 #define UCONTEXT_GREGS(ctx)     ((guint64*)&(((ucontext_t*)(ctx))->uc_mcontext.gregs))
 114 #endif
 115
 116 #ifdef UCONTEXT_GREGS
 117 #define UCONTEXT_REG_RAX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RAX])
 118 #define UCONTEXT_REG_RBX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RBX])
 119 #define UCONTEXT_REG_RCX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RCX])
 120 #define UCONTEXT_REG_RDX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RDX])
 121 #define UCONTEXT_REG_RBP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RBP])
 122 #define UCONTEXT_REG_RSP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RSP])
 123 #define UCONTEXT_REG_RSI(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RSI])
 124 #define UCONTEXT_REG_RDI(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RDI])
 125 #define UCONTEXT_REG_RIP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RIP])
 126 #define UCONTEXT_REG_R12(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R12])
 127 #define UCONTEXT_REG_R13(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R13])
 128 #define UCONTEXT_REG_R14(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R14])
 129 #define UCONTEXT_REG_R15(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R15])
 130 #endif
 131
 132 #elif defined(__mono_ppc__)
 133
 134 #if HAVE_UCONTEXT_H
 135 #include <ucontext.h>
 136 #endif
 137
 138 #if defined(__linux__)
 139         typedef struct ucontext os_ucontext;
 140
 141 #ifdef __mono_ppc64__
 142         #define UCONTEXT_REG_Rn(ctx, n)   (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [(n)])
 143         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.fp_regs [(n)])
 144         #define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_NIP])
 145         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_LNK])
 146 #else
 147         #define UCONTEXT_REG_Rn(ctx, n)   (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [(n)])
 148         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->fpregs.fpregs [(n)])
 149         #define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_NIP])
 150         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_LNK])
 151 #endif
 152 #elif defined (__APPLE__) && defined (_STRUCT_MCONTEXT)
 153         typedef struct __darwin_ucontext os_ucontext;
 154
 155         #define UCONTEXT_REG_Rn(ctx, n)   ((&((os_ucontext*)(ctx))->uc_mcontext->__ss.__r0) [(n)])
 156         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->__fs.__fpregs [(n)])
 157         #define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext->__ss.__srr0)
 158         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext->__ss.__lr)
 159 #elif defined (__APPLE__) && !defined (_STRUCT_MCONTEXT)
 160         typedef struct ucontext os_ucontext;
 161
 162         #define UCONTEXT_REG_Rn(ctx, n)   ((&((os_ucontext*)(ctx))->uc_mcontext->ss.r0) [(n)])
 163         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->fs.fpregs [(n)])
 164         #define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext->ss.srr0)
 165         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext->ss.lr)
 166 #elif defined(__NetBSD__)
 167         typedef ucontext_t os_ucontext;
 168
 169         #define UCONTEXT_REG_Rn(ctx, n)   (((os_ucontext*)(ctx))->uc_mcontext.__gregs [(n)])
 170         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.__fpregs.__fpu_regs [(n)])
 171         #define UCONTEXT_REG_NIP(ctx)     _UC_MACHINE_PC(ctx)
 172         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.__gregs [_REG_LR])
 173 #elif defined(__FreeBSD__)
 174         typedef ucontext_t os_ucontext;
 175
 176         #define UCONTEXT_REG_Rn(ctx, n)   ((ctx)->uc_mcontext.mc_gpr [(n)])
 177         #define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext.mc_fpreg [(n)])
 178         #define UCONTEXT_REG_NIP(ctx)     ((ctx)->uc_mcontext.mc_srr0)
 179         #define UCONTEXT_REG_LNK(ctx)     ((ctx)->uc_mcontext.mc_lr)
 180 #endif
 181
 182 #elif defined(__arm__)
 183 #if defined(__APPLE__)
 184         typedef ucontext_t arm_ucontext;
 185
 186         #define UCONTEXT_REG_PC(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__pc)
 187         #define UCONTEXT_REG_SP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__sp)
 188         #define UCONTEXT_REG_LR(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__lr)
 189         #define UCONTEXT_REG_R0(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[0])
 190         #define UCONTEXT_REG_R1(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[1])
 191         #define UCONTEXT_REG_R2(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[2])
 192         #define UCONTEXT_REG_R3(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[3])
 193         #define UCONTEXT_REG_R4(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[4])
 194         #define UCONTEXT_REG_R5(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[5])
 195         #define UCONTEXT_REG_R6(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[6])
 196         #define UCONTEXT_REG_R7(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[7])
 197         #define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[8])
 198         #define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[9])
 199         #define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[10])
 200         #define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[11])
 201         #define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[12])
 202 #elif defined(__linux__)
 203         typedef struct arm_ucontext {
 204                 unsigned long       uc_flags;
 205                 struct arm_ucontext *uc_link;
 206                 struct {
 207                         void *p;
 208                         int flags;
 209                         size_t size;
 210                 } sstack_data;
 211                 struct sigcontext sig_ctx;
 212                 /* some 2.6.x kernel has fp data here after a few other fields
 213                 * we don't use them for now...
 214                 */
 215         } arm_ucontext;
 216         #define UCONTEXT_REG_PC(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_pc)
 217         #define UCONTEXT_REG_SP(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_sp)
 218         #define UCONTEXT_REG_LR(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_lr)
 219         #define UCONTEXT_REG_R0(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r0)
 220         #define UCONTEXT_REG_R1(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r1)
 221         #define UCONTEXT_REG_R2(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r2)
 222         #define UCONTEXT_REG_R3(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r3)
 223         #define UCONTEXT_REG_R4(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r4)
 224         #define UCONTEXT_REG_R5(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r5)
 225         #define UCONTEXT_REG_R6(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r6)
 226         #define UCONTEXT_REG_R7(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r7)
 227         #define UCONTEXT_REG_R8(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r8)
 228         #define UCONTEXT_REG_R9(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r9)
 229         #define UCONTEXT_REG_R10(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r10)
 230         #define UCONTEXT_REG_R11(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_fp)
 231         #define UCONTEXT_REG_R12(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_ip)
 232 #endif
 233 #endif
 234
 235 #endif