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
28 #include "beemitter.h"
37 struct obstack emit_obst;
39 void be_emit_init(FILE *file)
42 obstack_init(&emit_obst);
45 void be_emit_exit(void)
47 obstack_free(&emit_obst, NULL);
50 void be_emit_irvprintf(const char *fmt, va_list args)
52 ir_obst_vprintf(&emit_obst, fmt, args);
55 void be_emit_irprintf(const char *fmt, ...)
60 be_emit_irvprintf(fmt, ap);
64 void be_emit_write_line(void)
66 size_t len = obstack_object_size(&emit_obst);
67 char *line = (char*)obstack_finish(&emit_obst);
69 fwrite(line, 1, len, emit_file);
70 obstack_free(&emit_obst, line);
73 void be_emit_pad_comment(void)
75 size_t len = obstack_object_size(&emit_obst);
79 be_emit_string_len(" ", 34 - len);
82 void be_emit_finish_line_gas(const ir_node *node)
87 if (node == NULL || !be_options.verbose_asm) {
93 be_emit_pad_comment();
94 be_emit_cstring("/* ");
95 be_emit_irprintf("%+F ", node);
97 dbg = get_irn_dbg_info(node);
98 loc = ir_retrieve_dbg_info(dbg);
100 be_emit_string(loc.file);
102 be_emit_irprintf(":%u", loc.line);
103 if (loc.column != 0) {
104 be_emit_irprintf(":%u", loc.column);
108 be_emit_cstring(" */\n");
109 be_emit_write_line();