#include "stdafx.h"

#include "common.h"

#ifdef _AMD64_
#include "../BasicCompiler64/opcode.h"
#else
#include "../BasicCompiler32/opcode.h"
#endif

void InitGCVariables(void){
	char temporary[255];
	Type type;
	RELATIVE_VAR RelativeVar;


	///////////////////////////////
	// スタックフレームの開始位置
	///////////////////////////////

	sprintf(temporary,"_System_gc_StackRoot_StartPtr%c%c*LONG_PTR",1,ESC_AS);
	OpcodeDim(temporary,0);

	GetVarOffsetReadWrite("_System_gc_StackRoot_StartPtr",&RelativeVar,type);

	//mov rax,rsp
	op_mov_RR(REG_RAX,REG_RSP);

	//mov ptr[offset],rax/eax
	op_mov_MR(PTR_SIZE,REG_RAX,0,(int)RelativeVar.offset,MOD_DISP32);
	obp-=sizeof(long);
	pobj_GlobalVarSchedule->add();
	obp+=sizeof(long);

}