/**
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* \file
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*/
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#ifndef __MONO_MONO_SIGCONTEXT_H__
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#define __MONO_MONO_SIGCONTEXT_H__
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#include <config.h>
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#if defined(HOST_ANDROID)
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#include <asm/sigcontext.h>
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#endif
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#ifdef HAVE_UCONTEXT_H
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#include <ucontext.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SIGNAL_H
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#include <signal.h>
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#endif
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#if defined(TARGET_X86)
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#if defined(__APPLE__)
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#include <AvailabilityMacros.h>
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#endif
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
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#define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_eax)
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#define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ebx)
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#define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ecx)
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#define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_edx)
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#define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_ebp)
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#define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_esp)
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#define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_esi)
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#define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_edi)
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#define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_eip)
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#elif defined(__APPLE__)
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# if defined (TARGET_IOS) || (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5)
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#define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__eax)
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#define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ebx)
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#define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ecx)
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#define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__edx)
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#define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__ebp)
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#define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__esp)
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#define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__esi)
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#define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__edi)
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#define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__eip)
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#define UCONTEXT_HAS_XMM(_ctx) (TRUE)
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#define UCONTEXT_REG_XMM0(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm0)
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#define UCONTEXT_REG_XMM1(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm1)
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#define UCONTEXT_REG_XMM2(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm2)
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#define UCONTEXT_REG_XMM3(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm3)
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#define UCONTEXT_REG_XMM4(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm4)
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#define UCONTEXT_REG_XMM5(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm5)
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#define UCONTEXT_REG_XMM6(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm6)
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#define UCONTEXT_REG_XMM7(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm7)
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# else
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#define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.eax)
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#define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ebx)
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#define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ecx)
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#define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.edx)
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#define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.ebp)
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#define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.esp)
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#define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.esi)
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#define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.edi)
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#define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->ss.eip)
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# endif
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#elif defined(__NetBSD__)
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#define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EAX])
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#define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EBX])
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#define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ECX])
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#define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EDX])
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#define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EBP])
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#define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ESP])
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#define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_ESI])
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#define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EDI])
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#define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_EIP])
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#elif defined(__OpenBSD__)
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#define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->sc_eax)
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#define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->sc_ebx)
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#define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->sc_ecx)
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#define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->sc_edx)
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#define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->sc_ebp)
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#define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->sc_esp)
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#define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->sc_esi)
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#define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->sc_edi)
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#define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->sc_eip)
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#elif defined(HOST_SOLARIS)
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#define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EAX])
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#define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EBX])
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#define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [ECX])
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#define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EDX])
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#define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EBP])
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#define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [ESP])
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#define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [ESI])
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#define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EDI])
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#define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [EIP])
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#else
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#if defined(HOST_ANDROID) && !defined(HAVE_UCONTEXT_H)
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/* No ucontext.h as of NDK v6b */
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typedef int greg_t;
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#define NGREG 19
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typedef greg_t gregset_t [NGREG];
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enum
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{
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REG_GS = 0,
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# define REG_GS REG_GS
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REG_FS,
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# define REG_FS REG_FS
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REG_ES,
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# define REG_ES REG_ES
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REG_DS,
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# define REG_DS REG_DS
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REG_EDI,
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# define REG_EDI REG_EDI
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REG_ESI,
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# define REG_ESI REG_ESI
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REG_EBP,
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# define REG_EBP REG_EBP
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REG_ESP,
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# define REG_ESP REG_ESP
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REG_EBX,
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# define REG_EBX REG_EBX
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REG_EDX,
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# define REG_EDX REG_EDX
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REG_ECX,
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# define REG_ECX REG_ECX
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REG_EAX,
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# define REG_EAX REG_EAX
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REG_TRAPNO,
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# define REG_TRAPNO REG_TRAPNO
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REG_ERR,
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# define REG_ERR REG_ERR
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REG_EIP,
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# define REG_EIP REG_EIP
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};
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typedef struct {
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gregset_t gregs;
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/* Many missing fields */
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} mcontext_t;
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typedef struct ucontext {
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unsigned long int uc_flags;
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struct ucontext *uc_link;
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stack_t uc_stack;
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mcontext_t uc_mcontext;
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/* Many missing fields */
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} ucontext_t;
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#endif
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#define UCONTEXT_REG_EAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EAX])
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#define UCONTEXT_REG_EBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBX])
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#define UCONTEXT_REG_ECX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ECX])
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#define UCONTEXT_REG_EDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDX])
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#define UCONTEXT_REG_EBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EBP])
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#define UCONTEXT_REG_ESP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESP])
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#define UCONTEXT_REG_ESI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_ESI])
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#define UCONTEXT_REG_EDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EDI])
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#define UCONTEXT_REG_EIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.gregs [REG_EIP])
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#endif
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#elif defined(TARGET_AMD64)
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#if defined(__APPLE__)
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#define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rax)
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#define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rbx)
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#define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rcx)
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#define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rdx)
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#define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rbp)
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#define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rsp)
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#define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rsi)
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#define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rdi)
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#define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__rip)
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#define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r8)
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#define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r9)
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#define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r10)
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#define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r11)
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#define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r12)
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#define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r13)
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#define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r14)
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#define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r15)
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#define UCONTEXT_HAS_XMM(_ctx) (TRUE)
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#define UCONTEXT_REG_XMM0(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm0)
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#define UCONTEXT_REG_XMM1(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm1)
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#define UCONTEXT_REG_XMM2(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm2)
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#define UCONTEXT_REG_XMM3(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm3)
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#define UCONTEXT_REG_XMM4(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm4)
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#define UCONTEXT_REG_XMM5(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm5)
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#define UCONTEXT_REG_XMM6(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm6)
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#define UCONTEXT_REG_XMM7(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm7)
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#define UCONTEXT_REG_XMM8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm8)
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#define UCONTEXT_REG_XMM9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm9)
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#define UCONTEXT_REG_XMM10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm10)
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#define UCONTEXT_REG_XMM11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm11)
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#define UCONTEXT_REG_XMM12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm12)
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#define UCONTEXT_REG_XMM13(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm13)
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#define UCONTEXT_REG_XMM14(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm14)
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#define UCONTEXT_REG_XMM15(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__fs.__fpu_xmm15)
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#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
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#define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rax)
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#define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rbx)
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#define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rcx)
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#define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rdx)
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#define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rbp)
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#define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rsp)
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#define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rsi)
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#define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rdi)
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#define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_rip)
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#define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r8)
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#define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r9)
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#define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r10)
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#define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r11)
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#define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r12)
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#define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r13)
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#define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r14)
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#define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->uc_mcontext.mc_r15)
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#elif defined(__NetBSD__)
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#define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RAX])
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#define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RBX])
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#define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RCX])
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#define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RDX])
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#define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RBP])
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#define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RSP])
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#define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RSI])
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#define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RDI])
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#define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_RIP])
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#define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R8])
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#define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R9])
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#define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R10])
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#define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R11])
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#define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R12])
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#define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R13])
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#define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R14])
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#define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs [_REG_R15])
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#elif defined(__OpenBSD__)
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/* OpenBSD/amd64 has no gregs array, ucontext_t == sigcontext */
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#define UCONTEXT_REG_RAX(ctx) (((ucontext_t*)(ctx))->sc_rax)
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#define UCONTEXT_REG_RBX(ctx) (((ucontext_t*)(ctx))->sc_rbx)
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#define UCONTEXT_REG_RCX(ctx) (((ucontext_t*)(ctx))->sc_rcx)
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#define UCONTEXT_REG_RDX(ctx) (((ucontext_t*)(ctx))->sc_rdx)
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#define UCONTEXT_REG_RBP(ctx) (((ucontext_t*)(ctx))->sc_rbp)
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#define UCONTEXT_REG_RSP(ctx) (((ucontext_t*)(ctx))->sc_rsp)
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#define UCONTEXT_REG_RSI(ctx) (((ucontext_t*)(ctx))->sc_rsi)
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#define UCONTEXT_REG_RDI(ctx) (((ucontext_t*)(ctx))->sc_rdi)
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#define UCONTEXT_REG_RIP(ctx) (((ucontext_t*)(ctx))->sc_rip)
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#define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->sc_r8)
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#define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->sc_r9)
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#define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->sc_r10)
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#define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->sc_r11)
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#define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->sc_r12)
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#define UCONTEXT_REG_R13(ctx) (((ucontext_t*)(ctx))->sc_r13)
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#define UCONTEXT_REG_R14(ctx) (((ucontext_t*)(ctx))->sc_r14)
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#define UCONTEXT_REG_R15(ctx) (((ucontext_t*)(ctx))->sc_r15)
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#elif !defined(HOST_WIN32)
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#define UCONTEXT_GREGS(ctx) ((guint64*)&(((ucontext_t*)(ctx))->uc_mcontext.gregs))
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#if defined(__GLIBC__)
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/*
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* Ordinarily, ctx->uc_mcontext.fpregs is a pointer to somewhere in
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* ctx->__fpregs_mem and is the preferred way to access the fpstate.
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* However, some versions of Windows Subsystem for Linux have a bug where
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* the fpregs field is a NULL pointer instead. Since accessing __fpregs_mem
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* directly is quite complicated because its exact layout depends on CPU
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* features and/or kernel configuration, we sinply won't make the fpstate
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* available if the fpregs pointer is NULL.
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*
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* This is of course not correct (as we won't scan XMM registers on those
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* broken WSL versions), but it'll at least prevent a crash when accessing
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* the fpregs pointer.
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*/
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#define UCONTEXT_HAS_FREGS(ctx) (!!((ucontext_t *) (ctx))->uc_mcontext.fpregs)
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#define UCONTEXT_FREGS(ctx) (((ucontext_t *) (ctx))->uc_mcontext.fpregs->_xmm)
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#endif
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#endif
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#ifdef UCONTEXT_GREGS
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#define UCONTEXT_REG_RAX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RAX])
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#define UCONTEXT_REG_RBX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RBX])
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#define UCONTEXT_REG_RCX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RCX])
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#define UCONTEXT_REG_RDX(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RDX])
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#define UCONTEXT_REG_RBP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RBP])
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#define UCONTEXT_REG_RSP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RSP])
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#define UCONTEXT_REG_RSI(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RSI])
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#define UCONTEXT_REG_RDI(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RDI])
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#define UCONTEXT_REG_RIP(ctx) (UCONTEXT_GREGS ((ctx)) [REG_RIP])
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#define UCONTEXT_REG_R8(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R8])
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#define UCONTEXT_REG_R9(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R9])
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#define UCONTEXT_REG_R10(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R10])
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#define UCONTEXT_REG_R11(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R11])
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#define UCONTEXT_REG_R12(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R12])
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#define UCONTEXT_REG_R13(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R13])
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#define UCONTEXT_REG_R14(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R14])
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#define UCONTEXT_REG_R15(ctx) (UCONTEXT_GREGS ((ctx)) [REG_R15])
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#endif
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#ifdef UCONTEXT_FREGS
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#define UCONTEXT_HAS_XMM(ctx) (UCONTEXT_HAS_FREGS (ctx))
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#define UCONTEXT_REG_XMM0(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM0])
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#define UCONTEXT_REG_XMM1(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM1])
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#define UCONTEXT_REG_XMM2(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM2])
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#define UCONTEXT_REG_XMM3(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM3])
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#define UCONTEXT_REG_XMM4(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM4])
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#define UCONTEXT_REG_XMM5(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM5])
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#define UCONTEXT_REG_XMM6(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM6])
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#define UCONTEXT_REG_XMM7(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM7])
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#define UCONTEXT_REG_XMM8(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM8])
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#define UCONTEXT_REG_XMM9(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM9])
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#define UCONTEXT_REG_XMM10(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM10])
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#define UCONTEXT_REG_XMM11(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM11])
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#define UCONTEXT_REG_XMM12(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM12])
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#define UCONTEXT_REG_XMM13(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM13])
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#define UCONTEXT_REG_XMM14(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM14])
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#define UCONTEXT_REG_XMM15(ctx) (UCONTEXT_FREGS ((ctx)) [AMD64_XMM15])
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#endif
|
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#elif defined(__mono_ppc__)
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#if HAVE_UCONTEXT_H
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#include <ucontext.h>
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#endif
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#if defined(__linux__)
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typedef struct ucontext os_ucontext;
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#ifdef __mono_ppc64__
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#define UCONTEXT_REG_Rn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [(n)])
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#define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.fp_regs [(n)])
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#define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_NIP])
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#define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_LNK])
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#else
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#define UCONTEXT_REG_Rn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [(n)])
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#define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->fpregs.fpregs [(n)])
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#define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_NIP])
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#define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_LNK])
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#endif
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#elif defined (__APPLE__) && defined (_STRUCT_MCONTEXT)
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typedef struct __darwin_ucontext os_ucontext;
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#define UCONTEXT_REG_Rn(ctx, n) ((&((os_ucontext*)(ctx))->uc_mcontext->__ss.__r0) [(n)])
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#define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->__fs.__fpregs [(n)])
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#define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext->__ss.__srr0)
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#define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext->__ss.__lr)
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#elif defined (__APPLE__) && !defined (_STRUCT_MCONTEXT)
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typedef struct ucontext os_ucontext;
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#define UCONTEXT_REG_Rn(ctx, n) ((&((os_ucontext*)(ctx))->uc_mcontext->ss.r0) [(n)])
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#define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext->fs.fpregs [(n)])
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#define UCONTEXT_REG_NIP(ctx) (((os_ucontext*)(ctx))->uc_mcontext->ss.srr0)
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#define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext->ss.lr)
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#elif defined(__NetBSD__)
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typedef ucontext_t os_ucontext;
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|
#define UCONTEXT_REG_Rn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.__gregs [(n)])
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#define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.__fpregs.__fpu_regs [(n)])
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#define UCONTEXT_REG_NIP(ctx) _UC_MACHINE_PC(ctx)
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#define UCONTEXT_REG_LNK(ctx) (((os_ucontext*)(ctx))->uc_mcontext.__gregs [_REG_LR])
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#elif defined(__FreeBSD__)
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typedef ucontext_t os_ucontext;
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|
#define UCONTEXT_REG_Rn(ctx, n) ((ctx)->uc_mcontext.mc_gpr [(n)])
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#define UCONTEXT_REG_FPRn(ctx, n) ((ctx)->uc_mcontext.mc_fpreg [(n)])
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#define UCONTEXT_REG_NIP(ctx) ((ctx)->uc_mcontext.mc_srr0)
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#define UCONTEXT_REG_LNK(ctx) ((ctx)->uc_mcontext.mc_lr)
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#endif
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|
#elif defined(TARGET_ARM)
|
#if defined(__APPLE__)
|
typedef ucontext_t arm_ucontext;
|
|
#define UCONTEXT_REG_PC(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__pc)
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#define UCONTEXT_REG_SP(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__sp)
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#define UCONTEXT_REG_LR(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__lr)
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#define UCONTEXT_REG_R0(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[0])
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#define UCONTEXT_REG_R1(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[1])
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#define UCONTEXT_REG_R2(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[2])
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#define UCONTEXT_REG_R3(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[3])
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#define UCONTEXT_REG_R4(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[4])
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#define UCONTEXT_REG_R5(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[5])
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#define UCONTEXT_REG_R6(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[6])
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#define UCONTEXT_REG_R7(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[7])
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#define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[8])
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#define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[9])
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#define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[10])
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#define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[11])
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#define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__r[12])
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#define UCONTEXT_REG_CPSR(ctx) (((ucontext_t*)(ctx))->uc_mcontext->__ss.__cpsr)
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#define UCONTEXT_REG_VFPREGS(ctx) (double*)(((ucontext_t*)(ctx))->uc_mcontext->__fs.__r)
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#elif defined(__linux__)
|
typedef struct arm_ucontext {
|
unsigned long uc_flags;
|
struct arm_ucontext *uc_link;
|
struct {
|
void *p;
|
int flags;
|
size_t size;
|
} sstack_data;
|
struct sigcontext sig_ctx;
|
/* some 2.6.x kernel has fp data here after a few other fields
|
* we don't use them for now...
|
*/
|
} arm_ucontext;
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#define UCONTEXT_REG_PC(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_pc)
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#define UCONTEXT_REG_SP(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_sp)
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#define UCONTEXT_REG_LR(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_lr)
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#define UCONTEXT_REG_R0(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r0)
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#define UCONTEXT_REG_R1(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r1)
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#define UCONTEXT_REG_R2(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r2)
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#define UCONTEXT_REG_R3(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r3)
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#define UCONTEXT_REG_R4(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r4)
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#define UCONTEXT_REG_R5(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r5)
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#define UCONTEXT_REG_R6(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r6)
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#define UCONTEXT_REG_R7(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r7)
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#define UCONTEXT_REG_R8(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r8)
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#define UCONTEXT_REG_R9(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r9)
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#define UCONTEXT_REG_R10(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_r10)
|
#define UCONTEXT_REG_R11(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_fp)
|
#define UCONTEXT_REG_R12(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_ip)
|
#define UCONTEXT_REG_CPSR(ctx) (((arm_ucontext*)(ctx))->sig_ctx.arm_cpsr)
|
#elif defined(__NetBSD__)
|
typedef ucontext_t arm_ucontext;
|
|
#define UCONTEXT_REG_PC(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_PC])
|
#define UCONTEXT_REG_SP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_SP])
|
#define UCONTEXT_REG_LR(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_LR])
|
#define UCONTEXT_REG_R0(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R0])
|
#define UCONTEXT_REG_R1(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R1])
|
#define UCONTEXT_REG_R2(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R2])
|
#define UCONTEXT_REG_R3(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R3])
|
#define UCONTEXT_REG_R4(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R4])
|
#define UCONTEXT_REG_R5(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R5])
|
#define UCONTEXT_REG_R6(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R6])
|
#define UCONTEXT_REG_R7(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R7])
|
#define UCONTEXT_REG_R8(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R8])
|
#define UCONTEXT_REG_R9(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R9])
|
#define UCONTEXT_REG_R10(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R10])
|
#define UCONTEXT_REG_R11(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R11])
|
#define UCONTEXT_REG_R12(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_R12])
|
#define UCONTEXT_REG_CPSR(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_CPSR])
|
#define UCONTEXT_REG_VFPREGS(ctx) (((ucontext_t*)(ctx))->uc_mcontext.__gregs[_REG_VFPREGS])
|
#endif
|
|
#elif defined(TARGET_ARM64)
|
|
#if defined(MONO_CROSS_COMPILE)
|
#define UCONTEXT_REG_PC(ctx) NULL
|
#define UCONTEXT_REG_SP(ctx) NULL
|
#define UCONTEXT_REG_R0(ctx) NULL
|
#define UCONTEXT_GREGS(ctx) NULL
|
#elif defined(__APPLE__)
|
#include <machine/_mcontext.h>
|
#include <sys/_types/_ucontext64.h>
|
/* mach/arm/_structs.h */
|
#define UCONTEXT_REG_PC(ctx) (((ucontext64_t*)(ctx))->uc_mcontext64->__ss.__pc)
|
#define UCONTEXT_REG_SP(ctx) (((ucontext64_t*)(ctx))->uc_mcontext64->__ss.__sp)
|
#define UCONTEXT_REG_R0(ctx) (((ucontext64_t*)(ctx))->uc_mcontext64->__ss.__x [ARMREG_R0])
|
#define UCONTEXT_GREGS(ctx) (&(((ucontext64_t*)(ctx))->uc_mcontext64->__ss.__x))
|
#else
|
# if HAVE_UCONTEXT_H
|
# include <ucontext.h>
|
# endif
|
#define UCONTEXT_REG_PC(ctx) (((ucontext_t*)(ctx))->uc_mcontext.pc)
|
#define UCONTEXT_REG_SP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.sp)
|
#define UCONTEXT_REG_R0(ctx) (((ucontext_t*)(ctx))->uc_mcontext.regs [ARMREG_R0])
|
#define UCONTEXT_GREGS(ctx) (&(((ucontext_t*)(ctx))->uc_mcontext.regs))
|
#endif
|
|
#elif defined(TARGET_AARCH64)
|
|
#if HAVE_UCONTEXT_H
|
# include <ucontext.h>
|
#endif
|
|
#define UCONTEXT_REG_PC(ctx) (((ucontext_t*)(ctx))->uc_mcontext.pc)
|
#define UCONTEXT_REG_SP(ctx) (((ucontext_t*)(ctx))->uc_mcontext.sp)
|
#define UCONTEXT_REG_R0(ctx) (((ucontext_t*)(ctx))->uc_mcontext.regs [ARMREG_R0])
|
#define UCONTEXT_GREGS(ctx) (&(((ucontext_t*)(ctx))->uc_mcontext.regs))
|
|
#elif defined(__mips__)
|
|
# if HAVE_UCONTEXT_H
|
# include <ucontext.h>
|
# endif
|
|
/* No ucontext.h */
|
#if defined(TARGET_ANDROID)
|
|
#define NGREG 32
|
#define NFPREG 32
|
|
typedef unsigned long gregset_t[NGREG];
|
|
typedef struct fpregset {
|
union {
|
double fp_dregs[NFPREG];
|
struct {
|
float _fp_fregs;
|
unsigned int _fp_pad;
|
} fp_fregs[NFPREG];
|
} fp_r;
|
} fpregset_t;
|
|
typedef struct
|
{
|
unsigned int regmask;
|
unsigned int status;
|
unsigned long pc;
|
gregset_t gregs;
|
fpregset_t fpregs;
|
/* missing fields follow */
|
} mcontext_t;
|
|
typedef struct ucontext
|
{
|
unsigned long int uc_flags;
|
struct ucontext *uc_link;
|
stack_t uc_stack;
|
mcontext_t uc_mcontext;
|
/* missing fields follow */
|
} ucontext_t;
|
|
#endif
|
|
# define UCONTEXT_GREGS(ctx) (((ucontext_t *)(ctx))->uc_mcontext.gregs)
|
# define UCONTEXT_FPREGS(ctx) (((ucontext_t *)(ctx))->uc_mcontext.fpregs.fp_r.fp_dregs)
|
# define UCONTEXT_REG_PC(ctx) (((ucontext_t *)(ctx))->uc_mcontext.pc)
|
|
#elif defined(__s390x__)
|
|
# if HAVE_UCONTEXT_H
|
# include <ucontext.h>
|
# endif
|
|
# define UCONTEXT_GREGS(ctx) (((ucontext_t *)(ctx))->uc_mcontext.gregs)
|
#endif
|
|
#endif
|
