mirror of
https://github.com/sal063/AC6_recomp
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salh
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
#pragma once
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/**
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* ReXGlue runtime - AC6 Recompilation project
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* Copyright (c) 2026 Tom Clay. All rights reserved.
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*/
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#include <cassert>
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#include <string>
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#include <rex/memory.h>
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#include <rex/ppc/context.h>
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namespace rex::runtime {
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class ThreadState {
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public:
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// rexglue constructor - takes Memory directly, no Processor needed (maybe add later)
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ThreadState(uint32_t thread_id, uint32_t stack_base, uint32_t pcr_address,
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memory::Memory* memory);
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~ThreadState();
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memory::Memory* memory() const { return memory_; }
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::PPCContext* context() const { return context_; }
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uint32_t thread_id() const { return thread_id_; }
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static void Bind(ThreadState* thread_state);
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static ThreadState* Get();
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static uint32_t GetThreadID();
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private:
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memory::Memory* memory_;
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uint32_t pcr_address_ = 0;
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uint32_t thread_id_ = 0;
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// NOTE: must be 64b aligned for SSE ops.
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alignas(64)::PPCContext context_storage_;
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::PPCContext* context_ = &context_storage_;
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};
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// Thread-safe accessors for current thread's PPC context and kernel state.
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// Require ThreadState::Bind() to have been called on the current thread.
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inline PPCContext* current_ppc_context() {
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auto* ts = ThreadState::Get();
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assert(ts && "current_ppc_context() called without bound ThreadState");
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return ts->context();
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}
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// Returns the KernelState* from the current thread's PPCContext.
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// context.h already forward-declares rex::system::KernelState (lines 32-34),
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// and PPCContext::kernel_state is typed as rex::system::KernelState*.
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inline system::KernelState* current_kernel_state() {
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auto* ctx = current_ppc_context();
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assert(ctx->kernel_state && "current_kernel_state(): kernel_state not set on context");
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return ctx->kernel_state;
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}
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} // namespace rex::runtime
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