cc65/src/ca65/objcode.h

97 lines
3.9 KiB
C

/*****************************************************************************/
/* */
/* objcode.h */
/* */
/* Objectcode management for the ca65 macroassembler */
/* */
/* */
/* */
/* (C) 1998-2008 Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef OBJCODE_H
#define OBJCODE_H
/* ca65 */
#include "expr.h"
#include "strbuf.h"
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void Emit0 (unsigned char OPC);
/* Emit an instruction with a zero sized operand */
void Emit1 (unsigned char OPC, ExprNode* Value);
/* Emit an instruction with an one byte argument */
void Emit2 (unsigned char OPC, ExprNode* Value);
/* Emit an instruction with a two byte argument */
void Emit3 (unsigned char OPC, ExprNode* Expr);
/* Emit an instruction with a three byte argument */
void EmitSigned (ExprNode* Expr, unsigned Size);
/* Emit a signed expression with the given size */
void EmitPCRel (unsigned char OPC, ExprNode* Expr, unsigned Size);
/* Emit an opcode with a PC relative argument of one or two bytes */
void EmitData (const void* Data, unsigned Size);
/* Emit data into the current segment */
void EmitStrBuf (const StrBuf* Data);
/* Emit a string into the current segment */
void EmitByte (ExprNode* Expr);
/* Emit one byte */
void EmitWord (ExprNode* Expr);
/* Emit one word */
void EmitFarAddr (ExprNode* Expr);
/* Emit a 24 bit expression */
void EmitDWord (ExprNode* Expr);
/* Emit one dword */
void EmitFill (unsigned long Count);
/* Emit Count fill bytes */
/* End of objcode.h */
#endif