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 #else
  58         #define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EAX])
  59         #define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBX])
  60         #define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ECX])
  61         #define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDX])
  62         #define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBP])
  63         #define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESP])
  64         #define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESI])
  65         #define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDI])
  66         #define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EIP])
  67 #endif
  68
  69 #elif defined(__x86_64__)
  70
  71 #ifdef __FreeBSD__
  72 #define UCONTEXT_GREGS(ctx)     &(((ucontext_t*)(ctx))->uc_mcontext)
  73 #else
  74 #define UCONTEXT_GREGS(ctx)     &(((ucontext_t*)(ctx))->uc_mcontext.gregs)
  75 #endif
  76
  77 #elif defined(__mono_ppc__)
  78
  79 #if HAVE_UCONTEXT_H
  80 #include <ucontext.h>
  81 #endif
  82
  83 #if defined(__linux__)
  84         typedef struct ucontext os_ucontext;
  85
  86 #ifdef __mono_ppc64__
  87         #define UCONTEXT_REG_Rn(ctx, n)   (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [(n)])
  88         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.fp_regs [(n)])
  89         #define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_NIP])
  90         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_LNK])
  91 #else
  92         #define UCONTEXT_REG_Rn(ctx, n)   (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [(n)])
  93         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->fpregs.fpregs [(n)])
  94         #define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_NIP])
  95         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_LNK])
  96 #endif
  97 #elif defined (__APPLE__) && defined (_STRUCT_MCONTEXT)
  98         typedef struct __darwin_ucontext os_ucontext;
  99
 100         #define UCONTEXT_REG_Rn(ctx, n)   ((&((os_ucontext*)(ctx))->uc_mcontext->__ss.__r0) [(n)])
 101         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->__fs.__fpregs [(n)])
 102         #define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext->__ss.__srr0)
 103         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext->__ss.__lr)
 104 #elif defined (__APPLE__) && !defined (_STRUCT_MCONTEXT)
 105         typedef struct ucontext os_ucontext;
 106
 107         #define UCONTEXT_REG_Rn(ctx, n)   ((&((os_ucontext*)(ctx))->uc_mcontext->ss.r0) [(n)])
 108         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->fs.fpregs [(n)])
 109         #define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext->ss.srr0)
 110         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext->ss.lr)
 111 #elif defined(__NetBSD__)
 112         typedef ucontext_t os_ucontext;
 113
 114         #define UCONTEXT_REG_Rn(ctx, n)   (((os_ucontext*)(ctx))->uc_mcontext.__gregs [(n)])
 115         #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.__fpregs.__fpu_regs [(n)])
 116         #define UCONTEXT_REG_NIP(ctx)     _UC_MACHINE_PC(ctx)
 117         #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.__gregs [_REG_LR])
 118 #elif defined(__FreeBSD__)
 119         typedef ucontext_t os_ucontext;
 120
 121         #define UCONTEXT_REG_Rn(ctx, n)   ((ctx)->uc_mcontext.mc_gpr [(n)])
 122         #define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext.mc_fpreg [(n)])
 123         #define UCONTEXT_REG_NIP(ctx)     ((ctx)->uc_mcontext.mc_srr0)
 124         #define UCONTEXT_REG_LNK(ctx)     ((ctx)->uc_mcontext.mc_lr)
 125 #endif
 126
 127 #endif
 128
 129 #endif