mirror of
https://github.com/gbdev/rgbds.git
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Switch line terminators from CRLF to LF
Argh, that obnoxious platform again... ;-) Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
This commit is contained in:
Vegard Nossum
712
src/asm/rpn.c
712
src/asm/rpn.c
@@ -1,356 +1,356 @@
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
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*
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* INCLUDES
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*
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*/
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#include "mylink.h"
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#include "types.h"
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#include "symbol.h"
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#include "asm.h"
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#include "main.h"
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#include "rpn.h"
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#include <stdio.h>
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#include <string.h>
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void mergetwoexpressions( struct Expression *expr, struct Expression *src1, struct Expression *src2 )
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{
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*expr = *src1;
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memcpy( &(expr->tRPN[expr->nRPNLength]), src2->tRPN, src2->nRPNLength );
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expr->nRPNLength += src2->nRPNLength;
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expr->isReloc |= src2->isReloc;
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expr->isPCRel |= src2->isPCRel;
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}
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#define joinexpr() mergetwoexpressions(expr,src1,src2)
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
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*
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* VARIABLES
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*
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*/
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//UBYTE rpnexpr[2048];
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//ULONG rpnptr = 0;
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//ULONG rpnoutptr = 0;
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//ULONG reloc = 0;
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//ULONG pcrel = 0;
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
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*
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* Add a byte to the RPN expression
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*
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*/
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void pushbyte (struct Expression *expr, int b)
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{
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expr->tRPN[expr->nRPNLength++] = b & 0xFF;
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}
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
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*
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* Reset the RPN module
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*
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*/
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void rpn_Reset (struct Expression *expr)
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{
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expr->nRPNLength = expr->nRPNOut = expr->isReloc = expr->isPCRel = 0;
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}
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
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*
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* Returns the next rpn byte in expression
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*
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*/
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UWORD rpn_PopByte (struct Expression *expr)
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{
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if (expr->nRPNOut == expr->nRPNLength)
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{
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return (0xDEAD);
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}
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else
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return (expr->tRPN[expr->nRPNOut++]);
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}
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
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*
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* Determine if the current expression is relocatable
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*
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*/
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ULONG rpn_isReloc (struct Expression *expr)
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{
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return (expr->isReloc);
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}
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
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*
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* Determine if the current expression can be pc-relative
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*
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*/
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ULONG rpn_isPCRelative (struct Expression *expr)
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{
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return (expr->isPCRel);
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}
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
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*
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* Add symbols, constants and operators to expression
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*
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*/
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void rpn_Number (struct Expression *expr, ULONG i)
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{
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rpn_Reset (expr);
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pushbyte (expr, RPN_CONST);
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pushbyte (expr, i);
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pushbyte (expr, i >> 8);
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pushbyte (expr, i >> 16);
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pushbyte (expr, i >> 24);
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expr->nVal = i;
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}
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void rpn_Symbol (struct Expression *expr, char *tzSym)
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{
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if (!sym_isConstant (tzSym))
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{
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struct sSymbol *psym;
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rpn_Reset(expr);
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psym = sym_FindSymbol (tzSym);
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if (psym == NULL || psym->pSection == pCurrentSection || psym->pSection == NULL)
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expr->isPCRel = 1;
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expr->isReloc = 1;
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pushbyte (expr,RPN_SYM);
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while (*tzSym)
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pushbyte (expr,*tzSym++);
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pushbyte (expr,0);
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}
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else
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rpn_Number (expr,sym_GetConstantValue (tzSym));
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}
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void rpn_Bank (struct Expression *expr,char *tzSym)
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{
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if (!sym_isConstant (tzSym))
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{
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struct sSymbol *psym;
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rpn_Reset( expr );
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psym = sym_FindSymbol (tzSym);
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if (nPass == 2 && psym == NULL)
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{
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sprintf (temptext, "'%s' not defined", tzSym);
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yyerror (temptext);
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}
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expr->isReloc = 1;
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pushbyte (expr,RPN_BANK);
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while (*tzSym)
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pushbyte (expr,*tzSym++);
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pushbyte (expr,0);
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}
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else
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yyerror ("BANK argument must be a relocatable identifier");
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}
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int rpn_RangeCheck( struct Expression *expr, struct Expression *src, SLONG low, SLONG high )
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{
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*expr=*src;
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if( rpn_isReloc(src) )
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{
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pushbyte( expr, RPN_RANGECHECK );
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pushbyte( expr, low );
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pushbyte( expr, low>>8 );
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pushbyte( expr, low>>16 );
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pushbyte( expr, low>>24 );
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pushbyte( expr, high );
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pushbyte( expr, high>>8 );
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pushbyte( expr, high>>16 );
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pushbyte( expr, high>>24 );
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return( 1 );
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}
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else
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{
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return( expr->nVal>=low && expr->nVal<=high );
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}
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}
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#ifdef GAMEBOY
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void rpn_CheckHRAM (struct Expression *expr, struct Expression *src)
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{
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*expr = *src;
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pushbyte (expr, RPN_HRAM);
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}
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#endif
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#ifdef PCENGINE
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void rpn_CheckZP (struct Expression *expr, struct Expression *src)
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{
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*expr = *src;
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pushbyte (expr, RPN_PCEZP);
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}
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#endif
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void rpn_LOGNOT (struct Expression *expr, struct Expression *src)
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{
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*expr = *src;
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pushbyte (expr, RPN_LOGUNNOT);
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}
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void rpn_LOGOR (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal||src2->nVal);
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pushbyte (expr,RPN_LOGOR);
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}
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void rpn_LOGAND (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal&&src2->nVal);
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pushbyte (expr,RPN_LOGAND);
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}
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void rpn_LOGEQU (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal==src2->nVal);
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pushbyte (expr,RPN_LOGEQ);
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}
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void rpn_LOGGT (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal>src2->nVal);
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pushbyte (expr,RPN_LOGGT);
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}
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void rpn_LOGLT (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal<src2->nVal);
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pushbyte (expr,RPN_LOGLT);
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}
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void rpn_LOGGE (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal>=src2->nVal);
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pushbyte (expr,RPN_LOGGE);
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}
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void rpn_LOGLE (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal<=src2->nVal);
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pushbyte (expr,RPN_LOGLE);
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}
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void rpn_LOGNE (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal!=src2->nVal);
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pushbyte (expr,RPN_LOGNE);
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}
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void rpn_ADD (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal+src2->nVal);
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pushbyte (expr,RPN_ADD);
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}
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void rpn_SUB (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal-src2->nVal);
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pushbyte (expr,RPN_SUB);
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}
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void rpn_XOR (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal^src2->nVal);
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pushbyte (expr,RPN_XOR);
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}
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void rpn_OR (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal|src2->nVal);
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pushbyte (expr,RPN_OR);
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}
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void rpn_AND (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal&src2->nVal);
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pushbyte (expr,RPN_AND);
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}
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void rpn_SHL (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal<<src2->nVal);
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pushbyte (expr,RPN_SHL);
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}
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void rpn_SHR (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal>>src2->nVal);
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pushbyte (expr,RPN_SHR);
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}
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void rpn_MUL (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal*src2->nVal);
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pushbyte (expr,RPN_MUL);
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}
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void rpn_DIV (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal/src2->nVal);
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pushbyte (expr,RPN_DIV);
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}
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void rpn_MOD (struct Expression *expr, struct Expression *src1, struct Expression *src2)
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{
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joinexpr();
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expr->nVal = (expr->nVal%src2->nVal);
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pushbyte (expr,RPN_MOD);
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}
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void rpn_UNNEG (struct Expression *expr, struct Expression *src)
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{
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*expr = *src;
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expr->nVal = -expr->nVal;
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pushbyte (expr,RPN_UNSUB);
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}
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void rpn_UNNOT (struct Expression *expr, struct Expression *src)
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{
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*expr = *src;
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expr->nVal = expr->nVal^0xFFFFFFFF;
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pushbyte (expr,RPN_UNNOT);
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}
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
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*
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* INCLUDES
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*
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*/
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#include "mylink.h"
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#include "types.h"
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#include "symbol.h"
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#include "asm.h"
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#include "main.h"
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#include "rpn.h"
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#include <stdio.h>
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#include <string.h>
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void mergetwoexpressions( struct Expression *expr, struct Expression *src1, struct Expression *src2 )
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{
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*expr = *src1;
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memcpy( &(expr->tRPN[expr->nRPNLength]), src2->tRPN, src2->nRPNLength );
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expr->nRPNLength += src2->nRPNLength;
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expr->isReloc |= src2->isReloc;
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expr->isPCRel |= src2->isPCRel;
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}
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#define joinexpr() mergetwoexpressions(expr,src1,src2)
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/*
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
|
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*
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* VARIABLES
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*
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*/
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//UBYTE rpnexpr[2048];
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//ULONG rpnptr = 0;
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//ULONG rpnoutptr = 0;
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//ULONG reloc = 0;
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//ULONG pcrel = 0;
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|
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/*
|
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
|
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*
|
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* Add a byte to the RPN expression
|
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*
|
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*/
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void pushbyte (struct Expression *expr, int b)
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{
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expr->tRPN[expr->nRPNLength++] = b & 0xFF;
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}
|
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|
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/*
|
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
|
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*
|
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* Reset the RPN module
|
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*
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*/
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void rpn_Reset (struct Expression *expr)
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{
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expr->nRPNLength = expr->nRPNOut = expr->isReloc = expr->isPCRel = 0;
|
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}
|
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|
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/*
|
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* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
|
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*
|
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* Returns the next rpn byte in expression
|
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*
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*/
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UWORD rpn_PopByte (struct Expression *expr)
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{
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if (expr->nRPNOut == expr->nRPNLength)
|
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{
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return (0xDEAD);
|
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}
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else
|
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return (expr->tRPN[expr->nRPNOut++]);
|
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}
|
||||
|
||||
/*
|
||||
* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
|
||||
*
|
||||
* Determine if the current expression is relocatable
|
||||
*
|
||||
*/
|
||||
|
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ULONG rpn_isReloc (struct Expression *expr)
|
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{
|
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return (expr->isReloc);
|
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}
|
||||
|
||||
/*
|
||||
* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
|
||||
*
|
||||
* Determine if the current expression can be pc-relative
|
||||
*
|
||||
*/
|
||||
|
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ULONG rpn_isPCRelative (struct Expression *expr)
|
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{
|
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return (expr->isPCRel);
|
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}
|
||||
|
||||
/*
|
||||
* RGBAsm - RPN.C - Controls RPN expressions for objectfiles
|
||||
*
|
||||
* Add symbols, constants and operators to expression
|
||||
*
|
||||
*/
|
||||
|
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void rpn_Number (struct Expression *expr, ULONG i)
|
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{
|
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rpn_Reset (expr);
|
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pushbyte (expr, RPN_CONST);
|
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pushbyte (expr, i);
|
||||
pushbyte (expr, i >> 8);
|
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pushbyte (expr, i >> 16);
|
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pushbyte (expr, i >> 24);
|
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expr->nVal = i;
|
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}
|
||||
|
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void rpn_Symbol (struct Expression *expr, char *tzSym)
|
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{
|
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if (!sym_isConstant (tzSym))
|
||||
{
|
||||
struct sSymbol *psym;
|
||||
|
||||
rpn_Reset(expr);
|
||||
|
||||
psym = sym_FindSymbol (tzSym);
|
||||
|
||||
if (psym == NULL || psym->pSection == pCurrentSection || psym->pSection == NULL)
|
||||
expr->isPCRel = 1;
|
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expr->isReloc = 1;
|
||||
pushbyte (expr,RPN_SYM);
|
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while (*tzSym)
|
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pushbyte (expr,*tzSym++);
|
||||
pushbyte (expr,0);
|
||||
}
|
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else
|
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rpn_Number (expr,sym_GetConstantValue (tzSym));
|
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}
|
||||
|
||||
void rpn_Bank (struct Expression *expr,char *tzSym)
|
||||
{
|
||||
if (!sym_isConstant (tzSym))
|
||||
{
|
||||
struct sSymbol *psym;
|
||||
|
||||
rpn_Reset( expr );
|
||||
|
||||
psym = sym_FindSymbol (tzSym);
|
||||
if (nPass == 2 && psym == NULL)
|
||||
{
|
||||
sprintf (temptext, "'%s' not defined", tzSym);
|
||||
yyerror (temptext);
|
||||
}
|
||||
expr->isReloc = 1;
|
||||
pushbyte (expr,RPN_BANK);
|
||||
while (*tzSym)
|
||||
pushbyte (expr,*tzSym++);
|
||||
pushbyte (expr,0);
|
||||
}
|
||||
else
|
||||
yyerror ("BANK argument must be a relocatable identifier");
|
||||
}
|
||||
|
||||
int rpn_RangeCheck( struct Expression *expr, struct Expression *src, SLONG low, SLONG high )
|
||||
{
|
||||
*expr=*src;
|
||||
|
||||
if( rpn_isReloc(src) )
|
||||
{
|
||||
pushbyte( expr, RPN_RANGECHECK );
|
||||
pushbyte( expr, low );
|
||||
pushbyte( expr, low>>8 );
|
||||
pushbyte( expr, low>>16 );
|
||||
pushbyte( expr, low>>24 );
|
||||
pushbyte( expr, high );
|
||||
pushbyte( expr, high>>8 );
|
||||
pushbyte( expr, high>>16 );
|
||||
pushbyte( expr, high>>24 );
|
||||
return( 1 );
|
||||
}
|
||||
else
|
||||
{
|
||||
return( expr->nVal>=low && expr->nVal<=high );
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef GAMEBOY
|
||||
void rpn_CheckHRAM (struct Expression *expr, struct Expression *src)
|
||||
{
|
||||
*expr = *src;
|
||||
pushbyte (expr, RPN_HRAM);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef PCENGINE
|
||||
void rpn_CheckZP (struct Expression *expr, struct Expression *src)
|
||||
{
|
||||
*expr = *src;
|
||||
pushbyte (expr, RPN_PCEZP);
|
||||
}
|
||||
#endif
|
||||
|
||||
void rpn_LOGNOT (struct Expression *expr, struct Expression *src)
|
||||
{
|
||||
*expr = *src;
|
||||
pushbyte (expr, RPN_LOGUNNOT);
|
||||
}
|
||||
|
||||
void rpn_LOGOR (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal||src2->nVal);
|
||||
pushbyte (expr,RPN_LOGOR);
|
||||
}
|
||||
|
||||
void rpn_LOGAND (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal&&src2->nVal);
|
||||
pushbyte (expr,RPN_LOGAND);
|
||||
}
|
||||
|
||||
void rpn_LOGEQU (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal==src2->nVal);
|
||||
pushbyte (expr,RPN_LOGEQ);
|
||||
}
|
||||
|
||||
void rpn_LOGGT (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal>src2->nVal);
|
||||
pushbyte (expr,RPN_LOGGT);
|
||||
}
|
||||
|
||||
void rpn_LOGLT (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal<src2->nVal);
|
||||
pushbyte (expr,RPN_LOGLT);
|
||||
}
|
||||
|
||||
void rpn_LOGGE (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal>=src2->nVal);
|
||||
pushbyte (expr,RPN_LOGGE);
|
||||
}
|
||||
|
||||
void rpn_LOGLE (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal<=src2->nVal);
|
||||
pushbyte (expr,RPN_LOGLE);
|
||||
}
|
||||
|
||||
void rpn_LOGNE (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal!=src2->nVal);
|
||||
pushbyte (expr,RPN_LOGNE);
|
||||
}
|
||||
|
||||
void rpn_ADD (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal+src2->nVal);
|
||||
pushbyte (expr,RPN_ADD);
|
||||
}
|
||||
|
||||
void rpn_SUB (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal-src2->nVal);
|
||||
pushbyte (expr,RPN_SUB);
|
||||
}
|
||||
|
||||
void rpn_XOR (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal^src2->nVal);
|
||||
pushbyte (expr,RPN_XOR);
|
||||
}
|
||||
|
||||
void rpn_OR (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal|src2->nVal);
|
||||
pushbyte (expr,RPN_OR);
|
||||
}
|
||||
|
||||
void rpn_AND (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal&src2->nVal);
|
||||
pushbyte (expr,RPN_AND);
|
||||
}
|
||||
|
||||
void rpn_SHL (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal<<src2->nVal);
|
||||
pushbyte (expr,RPN_SHL);
|
||||
}
|
||||
|
||||
void rpn_SHR (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal>>src2->nVal);
|
||||
pushbyte (expr,RPN_SHR);
|
||||
}
|
||||
|
||||
void rpn_MUL (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal*src2->nVal);
|
||||
pushbyte (expr,RPN_MUL);
|
||||
}
|
||||
|
||||
void rpn_DIV (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal/src2->nVal);
|
||||
pushbyte (expr,RPN_DIV);
|
||||
}
|
||||
|
||||
void rpn_MOD (struct Expression *expr, struct Expression *src1, struct Expression *src2)
|
||||
{
|
||||
joinexpr();
|
||||
expr->nVal = (expr->nVal%src2->nVal);
|
||||
pushbyte (expr,RPN_MOD);
|
||||
}
|
||||
|
||||
void rpn_UNNEG (struct Expression *expr, struct Expression *src)
|
||||
{
|
||||
*expr = *src;
|
||||
expr->nVal = -expr->nVal;
|
||||
pushbyte (expr,RPN_UNSUB);
|
||||
}
|
||||
|
||||
void rpn_UNNOT (struct Expression *expr, struct Expression *src)
|
||||
{
|
||||
*expr = *src;
|
||||
expr->nVal = expr->nVal^0xFFFFFFFF;
|
||||
pushbyte (expr,RPN_UNNOT);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user