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/*
* NASM-compatible parser
*
* Copyright (C) 2001-2007 Peter Johnson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <util.h>
#include <libyasm.h>
#include "nasm-parser.h"
static void
nasm_do_parse(yasm_object *object, yasm_preproc *pp, int save_input,
yasm_linemap *linemap, yasm_errwarns *errwarns, int tasm)
{
yasm_parser_nasm parser_nasm;
parser_nasm.tasm = tasm;
parser_nasm.masm = 0;
parser_nasm.object = object;
parser_nasm.linemap = linemap;
parser_nasm.locallabel_base = (char *)NULL;
parser_nasm.locallabel_base_len = 0;
parser_nasm.preproc = pp;
parser_nasm.errwarns = errwarns;
parser_nasm.prev_bc = yasm_section_bcs_first(object->cur_section);
parser_nasm.save_input = save_input;
parser_nasm.peek_token = NONE;
parser_nasm.absstart = NULL;
parser_nasm.abspos = NULL;
/* initialize scanner structure */
yasm_scanner_initialize(&parser_nasm.s);
parser_nasm.state = INITIAL;
nasm_parser_parse(&parser_nasm);
/*yasm_scanner_delete(&parser_nasm.s);*/
/* Free locallabel base if necessary */
if (parser_nasm.locallabel_base)
yasm_xfree(parser_nasm.locallabel_base);
/* Check for undefined symbols */
yasm_symtab_parser_finalize(object->symtab, 0, errwarns);
}
static void
nasm_parser_do_parse(yasm_object *object, yasm_preproc *pp,
int save_input, yasm_linemap *linemap,
yasm_errwarns *errwarns)
{
nasm_do_parse(object, pp, save_input, linemap, errwarns, 0);
}
#include "nasm-macros.c"
/* Define valid preprocessors to use with this parser */
static const char *nasm_parser_preproc_keywords[] = {
"raw",
"nasm",
NULL
};
static const yasm_stdmac nasm_parser_stdmacs[] = {
{ "nasm", "nasm", nasm_standard_mac },
{ NULL, NULL, NULL }
};
/* Define parser structure -- see parser.h for details */
yasm_parser_module yasm_nasm_LTX_parser = {
"NASM-compatible parser",
"nasm",
nasm_parser_preproc_keywords,
"nasm",
nasm_parser_stdmacs,
nasm_parser_do_parse
};
static void
tasm_parser_do_parse(yasm_object *object, yasm_preproc *pp,
int save_input, yasm_linemap *linemap,
yasm_errwarns *errwarns)
{
yasm_symtab_set_case_sensitive(object->symtab, 0);
yasm_warn_disable(YASM_WARN_IMPLICIT_SIZE_OVERRIDE);
nasm_do_parse(object, pp, save_input, linemap, errwarns, 1);
}
/* Define valid preprocessors to use with this parser */
static const char *tasm_parser_preproc_keywords[] = {
"raw",
"tasm",
NULL
};
static const yasm_stdmac tasm_parser_stdmacs[] = {
{ "tasm", "tasm", nasm_standard_mac },
{ NULL, NULL, NULL }
};
/* Define parser structure -- see parser.h for details */
yasm_parser_module yasm_tasm_LTX_parser = {
"TASM-compatible parser",
"tasm",
tasm_parser_preproc_keywords,
"tasm",
tasm_parser_stdmacs,
tasm_parser_do_parse
};
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