110 lines
2.3 KiB
C++
110 lines
2.3 KiB
C++
/*
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In case you wonder, the extern "C" stuff are for the assembly code on beagleboard/pandora
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*/
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#pragma once
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#include "types.h"
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#include "decoder.h"
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#include "stdclass.h"
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#include <memory>
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typedef void (*DynarecCodeEntryPtr)();
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typedef std::shared_ptr<RuntimeBlockInfo> RuntimeBlockInfoPtr;
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struct RuntimeBlockInfo_Core
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{
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u32 addr;
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DynarecCodeEntryPtr code;
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u32 lookups;
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};
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struct RuntimeBlockInfo: RuntimeBlockInfo_Core
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{
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bool Setup(u32 pc,fpscr_t fpu_cfg);
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const char* hash();
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u32 vaddr;
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u32 host_code_size; //in bytes
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u32 sh4_code_size; //in bytes
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u32 runs;
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s32 staging_runs;
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fpscr_t fpu_cfg;
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u32 guest_cycles;
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u32 guest_opcodes;
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u32 host_opcodes; // set by host code generator, optional
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bool has_fpu_op;
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u32 blockcheck_failures;
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bool temp_block;
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u32 BranchBlock; //if not 0xFFFFFFFF then jump target
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u32 NextBlock; //if not 0xFFFFFFFF then next block (by position)
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//0 if not available
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RuntimeBlockInfo* pBranchBlock;
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RuntimeBlockInfo* pNextBlock;
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u32 relink_offset;
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u32 relink_data;
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BlockEndType BlockType;
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bool has_jcond;
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std::vector<shil_opcode> oplist;
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bool contains_code(const u8* ptr)
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{
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return ((unat)(ptr-(u8*)code))<host_code_size;
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}
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virtual ~RuntimeBlockInfo();
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virtual u32 Relink()=0;
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virtual void Relocate(void* dst)=0;
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//predecessors references
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std::vector<RuntimeBlockInfoPtr> pre_refs;
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void AddRef(const RuntimeBlockInfoPtr& other);
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void RemRef(const RuntimeBlockInfoPtr& other);
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void Discard();
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void SetProtectedFlags();
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bool read_only;
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};
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void bm_WriteBlockMap(const std::string& file);
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extern "C" {
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ATTR_USED DynarecCodeEntryPtr DYNACALL bm_GetCodeByVAddr(u32 addr);
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}
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RuntimeBlockInfoPtr bm_GetBlock(void* dynarec_code);
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RuntimeBlockInfoPtr bm_GetStaleBlock(void* dynarec_code);
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RuntimeBlockInfoPtr DYNACALL bm_GetBlock(u32 addr);
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void bm_AddBlock(RuntimeBlockInfo* blk);
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void bm_DiscardBlock(RuntimeBlockInfo* block);
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void bm_Reset();
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void bm_ResetCache();
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void bm_ResetTempCache(bool full);
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void bm_Periodical_1s();
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void bm_Init();
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void bm_Term();
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void bm_vmem_pagefill(void** ptr,u32 size_bytes);
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bool bm_RamWriteAccess(void *p);
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void bm_RamWriteAccess(u32 addr);
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static inline bool bm_IsRamPageProtected(u32 addr)
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{
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extern bool unprotected_pages[RAM_SIZE_MAX/PAGE_SIZE];
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addr &= RAM_MASK;
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return !unprotected_pages[addr / PAGE_SIZE];
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}
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