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88 lines
2.9 KiB
88 lines
2.9 KiB
/* $Id$ |
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* NASM-compatible parser header file |
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* |
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* Copyright (C) 2002 Peter Johnson |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef YASM_NASM_PARSER_H |
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#define YASM_NASM_PARSER_H |
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#include "nasm-bison.h" |
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#define YYCTYPE char |
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typedef struct Scanner { |
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YYCTYPE *bot, *tok, *ptr, *cur, *pos, *lim, *top, *eof; |
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unsigned int tchar, tline, cline; |
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} Scanner; |
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#define MAX_SAVED_LINE_LEN 80 |
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typedef struct yasm_parser_nasm { |
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FILE *in; |
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int debug; |
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/*@only@*/ yasm_object *object; |
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/*@dependent@*/ yasm_section *cur_section; |
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/* last "base" label for local (.) labels */ |
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/*@null@*/ char *locallabel_base; |
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size_t locallabel_base_len; |
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/*@dependent@*/ yasm_preproc *preproc; |
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/*@dependent@*/ yasm_arch *arch; |
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/*@dependent@*/ yasm_objfmt *objfmt; |
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/*@dependent@*/ yasm_linemap *linemap; |
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/*@dependent@*/ yasm_symtab *symtab; |
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/*@null@*/ yasm_bytecode *prev_bc; |
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yasm_bytecode *temp_bc; |
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int save_input; |
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YYCTYPE save_line[2][MAX_SAVED_LINE_LEN]; |
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int save_last; |
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Scanner s; |
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enum { |
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INITIAL, |
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DIRECTIVE, |
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DIRECTIVE2, |
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LINECHG, |
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LINECHG2 |
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} state; |
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} yasm_parser_nasm; |
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/* shorter access names to commonly used parser_nasm fields */ |
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#define p_symtab (parser_nasm->symtab) |
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#define cur_line (yasm_linemap_get_current(parser_nasm->linemap)) |
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#define p_expr_new_tree(l,o,r) yasm_expr_create_tree(l,o,r,cur_line) |
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#define p_expr_new_branch(o,r) yasm_expr_create_branch(o,r,cur_line) |
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#define p_expr_new_ident(r) yasm_expr_create_ident(r,cur_line) |
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int nasm_parser_parse(void *parser_nasm_arg); |
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void nasm_parser_cleanup(yasm_parser_nasm *parser_nasm); |
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int nasm_parser_lex(YYSTYPE *lvalp, yasm_parser_nasm *parser_nasm); |
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#endif
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