2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Interface for assembler output.
23 * @author Matthias Braun
29 #include "beemitter.h"
36 struct obstack emit_obst;
39 void be_emit_init(FILE *file)
43 obstack_init(&emit_obst);
46 void be_emit_exit(void)
48 obstack_free(&emit_obst, NULL);
51 void be_emit_ident(ident *id)
53 size_t len = get_id_strlen(id);
54 const char *str = get_id_str(id);
56 be_emit_string_len(str, len);
59 void be_emit_tarval(tarval *tv)
63 tarval_snprintf(buf, sizeof(buf), tv);
67 void be_emit_irvprintf(const char *fmt, va_list args)
71 ir_vsnprintf(buf, sizeof(buf), fmt, args);
75 void be_emit_irprintf(const char *fmt, ...)
80 be_emit_irvprintf(fmt, ap);
84 void be_emit_write_line(void)
86 char *finished_line = obstack_finish(&emit_obst);
88 fwrite(finished_line, emit_linelength, 1, emit_file);
90 obstack_free(&emit_obst, finished_line);
93 void be_emit_pad_comment(void)
95 while(emit_linelength <= 30) {
101 void be_emit_finish_line_gas(const ir_node *node)
104 const char *sourcefile;
109 be_emit_write_line();
113 be_emit_pad_comment();
114 be_emit_cstring("/* ");
115 be_emit_irprintf("%+F ", node);
117 dbg = get_irn_dbg_info(node);
118 sourcefile = ir_retrieve_dbg_info(dbg, &lineno);
119 if(sourcefile != NULL) {
120 be_emit_string(sourcefile);
121 be_emit_irprintf(":%u", lineno);
123 be_emit_cstring(" */\n");
124 be_emit_write_line();