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https://github.com/cc65/cc65.git
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167 lines
5.9 KiB
C
167 lines
5.9 KiB
C
/*****************************************************************************/
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/* */
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/* macpack.c */
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/* */
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/* Predefined macro packages for the ca65 macroassembler */
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/* */
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/* */
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/* */
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/* (C) 1998 Ullrich von Bassewitz */
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/* Wacholderweg 14 */
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/* D-70597 Stuttgart */
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/* EMail: uz@musoftware.de */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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/* common */
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#include "check.h"
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/* ca65 */
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#include "error.h"
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#include "scanner.h"
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#include "macpack.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Predefined packages */
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static const char MacGeneric [] = /* Generic macros */
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".macro add Arg1, Arg2\n"
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" clc\n"
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" .if .paramcount = 2\n"
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" adc Arg1, Arg2\n"
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" .else\n"
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" adc Arg1\n"
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" .endif\n"
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".endmacro\n"
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".macro sub Arg1, Arg2\n"
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" sec\n"
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" .if .paramcount = 2\n"
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" sbc Arg1, Arg2\n"
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" .else\n"
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" sbc Arg1\n"
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" .endif\n"
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".endmacro\n";
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static const char MacLongBranch [] = /* Long branch macros */
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".macro jeq Target\n"
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" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
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" beq Target\n"
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" .else\n"
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" bne *+5\n"
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" jmp Target\n"
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" .endif\n"
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".endmacro\n"
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".macro jne Target\n"
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" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
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" bne Target\n"
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" .else\n"
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" beq *+5\n"
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" jmp Target\n"
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" .endif\n"
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".endmacro\n"
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".macro jmi Target\n"
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" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
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" bmi Target\n"
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" .else\n"
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" bpl *+5\n"
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" jmp Target\n"
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" .endif\n"
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".endmacro\n"
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".macro jpl Target\n"
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" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
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" bpl Target\n"
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" .else\n"
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" bmi *+5\n"
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" jmp Target\n"
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" .endif\n"
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".endmacro\n"
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".macro jcs Target\n"
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" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
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" bcs Target\n"
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" .else\n"
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" bcc *+5\n"
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" jmp Target\n"
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" .endif\n"
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".endmacro\n"
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".macro jcc Target\n"
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" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
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" bcc Target\n"
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" .else\n"
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" bcs *+5\n"
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" jmp Target\n"
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" .endif\n"
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".endmacro\n"
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".macro jvs Target\n"
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" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
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" bvs Target\n"
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" .else\n"
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" bvc *+5\n"
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" jmp Target\n"
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" .endif\n"
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".endmacro\n"
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".macro jvc Target\n"
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" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
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" bvc Target\n"
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" .else\n"
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" bvs *+5\n"
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" jmp Target\n"
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" .endif\n"
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".endmacro\n";
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/* Table with pointers to the different packages */
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static const char* MacPackages [] = {
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MacGeneric,
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MacLongBranch,
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};
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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void InsertMacPack (unsigned Id)
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/* Insert the macro package with the given id in the input stream */
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{
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/* Check the parameter */
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CHECK (Id < sizeof (MacPackages) / sizeof (MacPackages [0]));
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/* Insert the package */
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NewInputData (MacPackages [Id], 0);
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}
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