234 lines
5.7 KiB
C
234 lines
5.7 KiB
C
// Copyright 2008 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include "Common/CommonTypes.h"
|
|
|
|
// meh.
|
|
#if defined(_M_GENERIC)
|
|
// JitBase uses SContext; it should have no concrete implementations in a
|
|
// generic build.
|
|
struct FakeGenericContext;
|
|
typedef FakeGenericContext SContext;
|
|
#elif defined(_WIN32)
|
|
#include <windows.h>
|
|
typedef CONTEXT SContext;
|
|
#if _M_X86_64
|
|
#define CTX_RAX Rax
|
|
#define CTX_RBX Rbx
|
|
#define CTX_RCX Rcx
|
|
#define CTX_RDX Rdx
|
|
#define CTX_RDI Rdi
|
|
#define CTX_RSI Rsi
|
|
#define CTX_RBP Rbp
|
|
#define CTX_RSP Rsp
|
|
#define CTX_R8 R8
|
|
#define CTX_R9 R9
|
|
#define CTX_R10 R10
|
|
#define CTX_R11 R11
|
|
#define CTX_R12 R12
|
|
#define CTX_R13 R13
|
|
#define CTX_R14 R14
|
|
#define CTX_R15 R15
|
|
#define CTX_RIP Rip
|
|
#else
|
|
#error No context definition for architecture
|
|
#endif
|
|
#elif defined(__APPLE__) && !defined(USE_SIGACTION_ON_APPLE)
|
|
// for modules:
|
|
#define _XOPEN_SOURCE
|
|
#include <ucontext.h>
|
|
|
|
#include <mach/mach.h>
|
|
#include <mach/message.h>
|
|
#if _M_X86_64
|
|
typedef x86_thread_state64_t SContext;
|
|
#define CTX_RAX __rax
|
|
#define CTX_RBX __rbx
|
|
#define CTX_RCX __rcx
|
|
#define CTX_RDX __rdx
|
|
#define CTX_RDI __rdi
|
|
#define CTX_RSI __rsi
|
|
#define CTX_RBP __rbp
|
|
#define CTX_RSP __rsp
|
|
#define CTX_R8 __r8
|
|
#define CTX_R9 __r9
|
|
#define CTX_R10 __r10
|
|
#define CTX_R11 __r11
|
|
#define CTX_R12 __r12
|
|
#define CTX_R13 __r13
|
|
#define CTX_R14 __r14
|
|
#define CTX_R15 __r15
|
|
#define CTX_RIP __rip
|
|
#else
|
|
#error No context definition for architecture
|
|
#endif
|
|
#elif defined(__APPLE__)
|
|
#include <signal.h>
|
|
typedef _STRUCT_MCONTEXT64 SContext;
|
|
#define CTX_RAX __ss.__rax
|
|
#define CTX_RBX __ss.__rbx
|
|
#define CTX_RCX __ss.__rcx
|
|
#define CTX_RDX __ss.__rdx
|
|
#define CTX_RDI __ss.__rdi
|
|
#define CTX_RSI __ss.__rsi
|
|
#define CTX_RBP __ss.__rbp
|
|
#define CTX_RSP __ss.__rsp
|
|
#define CTX_R8 __ss.__r8
|
|
#define CTX_R9 __ss.__r9
|
|
#define CTX_R10 __ss.__r10
|
|
#define CTX_R11 __ss.__r11
|
|
#define CTX_R12 __ss.__r12
|
|
#define CTX_R13 __ss.__r13
|
|
#define CTX_R14 __ss.__r14
|
|
#define CTX_R15 __ss.__r15
|
|
#define CTX_RIP __ss.__rip
|
|
#elif defined(__linux__)
|
|
#include <signal.h>
|
|
|
|
#include <ucontext.h>
|
|
typedef mcontext_t SContext;
|
|
|
|
#if _M_X86_64
|
|
#define CTX_RAX gregs[REG_RAX]
|
|
#define CTX_RBX gregs[REG_RBX]
|
|
#define CTX_RCX gregs[REG_RCX]
|
|
#define CTX_RDX gregs[REG_RDX]
|
|
#define CTX_RDI gregs[REG_RDI]
|
|
#define CTX_RSI gregs[REG_RSI]
|
|
#define CTX_RBP gregs[REG_RBP]
|
|
#define CTX_RSP gregs[REG_RSP]
|
|
#define CTX_R8 gregs[REG_R8]
|
|
#define CTX_R9 gregs[REG_R9]
|
|
#define CTX_R10 gregs[REG_R10]
|
|
#define CTX_R11 gregs[REG_R11]
|
|
#define CTX_R12 gregs[REG_R12]
|
|
#define CTX_R13 gregs[REG_R13]
|
|
#define CTX_R14 gregs[REG_R14]
|
|
#define CTX_R15 gregs[REG_R15]
|
|
#define CTX_RIP gregs[REG_RIP]
|
|
#elif _M_ARM_64
|
|
#define CTX_REG(x) regs[x]
|
|
#define CTX_SP sp
|
|
#define CTX_PC pc
|
|
#else
|
|
#error No context definition for architecture
|
|
#endif
|
|
#elif defined(__OpenBSD__)
|
|
#include <signal.h>
|
|
typedef ucontext_t SContext;
|
|
#if _M_X86_64
|
|
#define CTX_RAX sc_rax
|
|
#define CTX_RBX sc_rbx
|
|
#define CTX_RCX sc_rcx
|
|
#define CTX_RDX sc_rdx
|
|
#define CTX_RDI sc_rdi
|
|
#define CTX_RSI sc_rsi
|
|
#define CTX_RBP sc_rbp
|
|
#define CTX_RSP sc_rsp
|
|
#define CTX_R8 sc_r8
|
|
#define CTX_R9 sc_r9
|
|
#define CTX_R10 sc_r10
|
|
#define CTX_R11 sc_r11
|
|
#define CTX_R12 sc_r12
|
|
#define CTX_R13 sc_r13
|
|
#define CTX_R14 sc_r14
|
|
#define CTX_R15 sc_r15
|
|
#define CTX_RIP sc_rip
|
|
#else
|
|
#error No context definition for architecture
|
|
#endif
|
|
#elif defined(__NetBSD__)
|
|
#include <ucontext.h>
|
|
typedef mcontext_t SContext;
|
|
#if _M_X86_64
|
|
#define CTX_RAX __gregs[_REG_RAX]
|
|
#define CTX_RBX __gregs[_REG_RBX]
|
|
#define CTX_RCX __gregs[_REG_RCX]
|
|
#define CTX_RDX __gregs[_REG_RDX]
|
|
#define CTX_RDI __gregs[_REG_RDI]
|
|
#define CTX_RSI __gregs[_REG_RSI]
|
|
#define CTX_RBP __gregs[_REG_RBP]
|
|
#define CTX_RSP __gregs[_REG_RSP]
|
|
#define CTX_R8 __gregs[_REG_R8]
|
|
#define CTX_R9 __gregs[_REG_R9]
|
|
#define CTX_R10 __gregs[_REG_R10]
|
|
#define CTX_R11 __gregs[_REG_R11]
|
|
#define CTX_R12 __gregs[_REG_R12]
|
|
#define CTX_R13 __gregs[_REG_R13]
|
|
#define CTX_R14 __gregs[_REG_R14]
|
|
#define CTX_R15 __gregs[_REG_R15]
|
|
#define CTX_RIP __gregs[_REG_RIP]
|
|
#else
|
|
#error No context definition for architecture
|
|
#endif
|
|
#elif defined(__FreeBSD__)
|
|
#include <ucontext.h>
|
|
typedef mcontext_t SContext;
|
|
#if _M_X86_64
|
|
#define CTX_RAX mc_rax
|
|
#define CTX_RBX mc_rbx
|
|
#define CTX_RCX mc_rcx
|
|
#define CTX_RDX mc_rdx
|
|
#define CTX_RDI mc_rdi
|
|
#define CTX_RSI mc_rsi
|
|
#define CTX_RBP mc_rbp
|
|
#define CTX_RSP mc_rsp
|
|
#define CTX_R8 mc_r8
|
|
#define CTX_R9 mc_r9
|
|
#define CTX_R10 mc_r10
|
|
#define CTX_R11 mc_r11
|
|
#define CTX_R12 mc_r12
|
|
#define CTX_R13 mc_r13
|
|
#define CTX_R14 mc_r14
|
|
#define CTX_R15 mc_r15
|
|
#define CTX_RIP mc_rip
|
|
#else
|
|
#error No context definition for architecture
|
|
#endif
|
|
#elif defined(__HAIKU__)
|
|
#include <signal.h>
|
|
typedef mcontext_t SContext;
|
|
#if _M_X86_64
|
|
#define CTX_RAX rax
|
|
#define CTX_RBX rbx
|
|
#define CTX_RCX rcx
|
|
#define CTX_RDX rdx
|
|
#define CTX_RDI rdi
|
|
#define CTX_RSI rsi
|
|
#define CTX_RBP rbp
|
|
#define CTX_RSP rsp
|
|
#define CTX_R8 r8
|
|
#define CTX_R9 r9
|
|
#define CTX_R10 r10
|
|
#define CTX_R11 r11
|
|
#define CTX_R12 r12
|
|
#define CTX_R13 r13
|
|
#define CTX_R14 r14
|
|
#define CTX_R15 r15
|
|
#define CTX_RIP rip
|
|
#else
|
|
#error No context definition for machine
|
|
#endif
|
|
#else
|
|
#error No context definition for OS
|
|
#endif
|
|
|
|
#if _M_X86_64
|
|
#include <stddef.h>
|
|
#define CTX_PC CTX_RIP
|
|
static inline u64* ContextRN(SContext* ctx, int n)
|
|
{
|
|
static const u8 offsets[] = {
|
|
offsetof(SContext, CTX_RAX), offsetof(SContext, CTX_RCX), offsetof(SContext, CTX_RDX),
|
|
offsetof(SContext, CTX_RBX), offsetof(SContext, CTX_RSP), offsetof(SContext, CTX_RBP),
|
|
offsetof(SContext, CTX_RSI), offsetof(SContext, CTX_RDI), offsetof(SContext, CTX_R8),
|
|
offsetof(SContext, CTX_R9), offsetof(SContext, CTX_R10), offsetof(SContext, CTX_R11),
|
|
offsetof(SContext, CTX_R12), offsetof(SContext, CTX_R13), offsetof(SContext, CTX_R14),
|
|
offsetof(SContext, CTX_R15)};
|
|
return (u64*)((char*)ctx + offsets[n]);
|
|
}
|
|
#endif
|