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git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2000-05-28 13:40:48 +00:00
parent 579491e8a4
commit 53dd513176
847 changed files with 91345 additions and 0 deletions
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src/ca65/macpack.c Normal file
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/*****************************************************************************/
/* */
/* macpack.c */
/* */
/* Predefined macro packages for the ca65 macroassembler */
/* */
/* */
/* */
/* (C) 1998 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* 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. */
/* */
/*****************************************************************************/
#include "error.h"
#include "scanner.h"
#include "macpack.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Predefined packages */
static const char MacGeneric [] = /* Generic macros */
".macro add Arg\n"
" clc\n"
" adc Arg\n"
".endmacro\n\n"
".macro sub Arg\n"
" sec\n"
" sbc Arg\n"
".endmacro\n\n";
static const char MacLongBranch [] = /* Long branch macros */
".macro jeq Target\n"
" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
" beq Target\n"
" .else\n"
" bne *+5\n"
" jmp Target\n"
" .endif\n"
".endmacro\n\n"
".macro jne Target\n"
" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
" bne Target\n"
" .else\n"
" beq *+5\n"
" jmp Target\n"
" .endif\n"
".endmacro\n\n"
".macro jmi Target\n"
" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
" bmi Target\n"
" .else\n"
" bpl *+5\n"
" jmp Target\n"
" .endif\n"
".endmacro\n\n"
".macro jpl Target\n"
" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
" bpl Target\n"
" .else\n"
" bmi *+5\n"
" jmp Target\n"
" .endif\n"
".endmacro\n\n"
".macro jcs Target\n"
" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
" bcs Target\n"
" .else\n"
" bcc *+5\n"
" jmp Target\n"
" .endif\n"
".endmacro\n\n"
".macro jcc Target\n"
" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
" bcc Target\n"
" .else\n"
" bcs *+5\n"
" jmp Target\n"
" .endif\n"
".endmacro\n\n"
".macro jvs Target\n"
" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
" bvs Target\n"
" .else\n"
" bvc *+5\n"
" jmp Target\n"
" .endif\n"
".endmacro\n\n"
".macro jvc Target\n"
" .if .def(Target) .and ((*+2)-(Target) <= 127)\n"
" bvc Target\n"
" .else\n"
" bvs *+5\n"
" jmp Target\n"
" .endif\n"
".endmacro\n\n";
/* Table with pointers to the different packages */
static const char* MacPackages [] = {
MacGeneric,
MacLongBranch,
};
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void InsertMacPack (unsigned Id)
/* Insert the macro package with the given id in the input stream */
{
/* Check the parameter */
CHECK (Id < sizeof (MacPackages) / sizeof (MacPackages [0]));
/* Insert the package */
NewInputData (MacPackages [Id], 0);
}