50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include "xenia/cpu/backend/x64/x64_function.h"
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#include "xenia/cpu/backend/x64/x64_backend.h"
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#include "xenia/cpu/processor.h"
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#include "xenia/cpu/thread_state.h"
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namespace xe {
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namespace cpu {
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namespace backend {
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namespace x64 {
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X64Function::X64Function(FunctionInfo* symbol_info)
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: Function(symbol_info), machine_code_(nullptr), code_size_(0) {}
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X64Function::~X64Function() {
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// machine_code_ is freed by code cache.
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}
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void X64Function::Setup(void* machine_code, size_t code_size) {
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machine_code_ = machine_code;
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code_size_ = code_size;
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}
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int X64Function::AddBreakpointImpl(Breakpoint* breakpoint) { return 0; }
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int X64Function::RemoveBreakpointImpl(Breakpoint* breakpoint) { return 0; }
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int X64Function::CallImpl(ThreadState* thread_state, uint32_t return_address) {
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auto backend =
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reinterpret_cast<X64Backend*>(thread_state->processor()->backend());
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auto thunk = backend->host_to_guest_thunk();
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thunk(machine_code_, thread_state->context(),
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reinterpret_cast<void*>(uintptr_t(return_address)));
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return 0;
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}
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} // namespace x64
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} // namespace backend
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} // namespace cpu
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} // namespace xe
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