1 /* 2 * Assembler for the sequencer program downloaded to Aic7xxx SCSI host adapters 3 * 4 * Copyright (c) 1997 Justin T. Gibbs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions, and the following disclaimer, 12 * without modification. 13 * 2. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * Alternatively, this software may be distributed under the terms of the 17 * GNU Public License ("GPL"). 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 #include <sys/queue.h> 35 36 #ifndef TRUE 37 #define TRUE 1 38 #endif 39 40 #ifndef FALSE 41 #define FALSE 0 42 #endif 43 44 typedef struct path_entry { 45 char *directory; 46 int quoted_includes_only; 47 SLIST_ENTRY(path_entry) links; 48 } *path_entry_t; 49 50 typedef enum { 51 QUOTED_INCLUDE, 52 BRACKETED_INCLUDE, 53 SOURCE_FILE 54 } include_type; 55 56 SLIST_HEAD(path_list, path_entry); 57 58 extern struct path_list search_path; 59 extern struct scope_list scope_stack; 60 extern struct symlist patch_functions; 61 extern int includes_search_curdir; /* False if we've seen -I- */ 62 extern char *appname; 63 extern int yylineno; 64 extern char *yyfilename; 65 66 void stop(const char *errstring, int err_code); 67 void include_file(char *file_name, include_type type); 68 struct instruction *seq_alloc(void); 69 struct scope *scope_alloc(void); 70 void process_scope(struct scope *); 71