53 lines
1.6 KiB
C++
53 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/thread_state.h>
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#include <xenia/core/memory.h>
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#include <xenia/cpu/processor.h>
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using namespace xe;
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using namespace xe::cpu;
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ThreadState::ThreadState(
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Processor* processor,
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uint32_t stack_size, uint32_t thread_state_address, uint32_t thread_id) :
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stack_size_(stack_size), thread_state_address_(thread_state_address),
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thread_id_(thread_id) {
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memory_ = processor->memory();
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stack_address_ = xe_memory_heap_alloc(memory_, 0, stack_size, 0);
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xe_zero_struct(&ppc_state_, sizeof(ppc_state_));
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// Stash pointers to common structures that callbacks may need.
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ppc_state_.membase = xe_memory_addr(memory_, 0);
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ppc_state_.processor = processor;
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ppc_state_.thread_state = this;
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// Set initial registers.
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ppc_state_.r[1] = stack_address_ + stack_size;
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ppc_state_.r[13] = thread_state_address_;
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}
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ThreadState::~ThreadState() {
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xe_memory_heap_free(memory_, stack_address_, 0);
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xe_memory_release(memory_);
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}
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uint32_t ThreadState::thread_id() const {
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return thread_id_;
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}
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xe_ppc_state_t* ThreadState::ppc_state() {
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return &ppc_state_;
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}
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