| /* |
| * 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 |
| }; |