mirror of
https://github.com/DaedalusX64/daedalus.git
synced 2025-04-02 10:21:48 -04:00
78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
/*
|
|
Copyright (C) 2001,2005 StrmnNrmn
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#ifndef DYNAREC_CODEGENERATOR_H_
|
|
#define DYNAREC_CODEGENERATOR_H_
|
|
|
|
struct OpCode;
|
|
struct SBranchDetails;
|
|
class CIndirectExitMap;
|
|
|
|
#include "Core/R4300Instruction.h"
|
|
#include "DynaRec/AssemblyUtils.h"
|
|
#include "DynaRec/RegisterSpan.h"
|
|
#include "DynaRec/TraceRecorder.h"
|
|
|
|
//
|
|
// Allow an architecure-independent way of passing around register sets
|
|
//
|
|
struct RegisterSnapshotHandle
|
|
{
|
|
explicit RegisterSnapshotHandle( u32 handle ) : Handle( handle ) {}
|
|
|
|
u32 Handle;
|
|
};
|
|
|
|
class CCodeGenerator
|
|
{
|
|
public:
|
|
using ExceptionHandlerFn = void (*)();
|
|
|
|
CCodeGenerator() {}
|
|
virtual ~CCodeGenerator() {}
|
|
|
|
virtual void Initialise( u32 entry_address, u32 exit_address, u32 * hit_counter, const void * p_base, const SRegisterUsageInfo & register_usage ) = 0;
|
|
virtual void Finalise( ExceptionHandlerFn p_exception_handler_fn, const std::vector< CJumpLocation > & exception_handler_jumps, const std::vector<RegisterSnapshotHandle> & exception_handler_snapshots ) = 0;
|
|
|
|
virtual void UpdateRegisterCaching( u32 instruction_idx ) = 0;
|
|
|
|
virtual RegisterSnapshotHandle GetRegisterSnapshot() = 0;
|
|
|
|
virtual CCodeLabel GetEntryPoint() const = 0;
|
|
virtual CCodeLabel GetCurrentLocation() const = 0;
|
|
// virtual u32 GetCompiledCodeSize() const = 0;
|
|
|
|
virtual CJumpLocation GenerateExitCode( u32 exit_address, u32 jump_address, u32 num_instructions, CCodeLabel next_fragment ) = 0;
|
|
virtual void GenerateEretExitCode( u32 num_instructions, CIndirectExitMap * p_map ) = 0;
|
|
virtual void GenerateIndirectExitCode( u32 num_instructions, CIndirectExitMap * p_map ) = 0;
|
|
|
|
virtual void GenerateBranchHandler( CJumpLocation branch_handler_jump, RegisterSnapshotHandle snapshot ) = 0;
|
|
|
|
virtual CJumpLocation GenerateOpCode(const STraceEntry& ti, bool branch_delay_slot, const SBranchDetails * p_branch, CJumpLocation * p_branch_jump) = 0;
|
|
virtual CJumpLocation ExecuteNativeFunction( CCodeLabel speed_hack, bool check_return = false ) = 0;
|
|
};
|
|
|
|
extern "C"
|
|
{
|
|
void _EnterDynaRec( const void * p_function, const void * p_base_pointer, const void * p_rebased_mem, u32 mem_limit );
|
|
}
|
|
|
|
#endif // DYNAREC_CODEGENERATOR_H_
|