2 * Copyright (C) 1995-2007 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
31 #include "beemitter.h"
37 struct obstack emit_obst;
40 void be_emit_init(FILE *file)
44 obstack_init(&emit_obst);
47 void be_emit_exit(void)
49 obstack_free(&emit_obst, NULL);
52 void be_emit_ident(ident *id)
54 size_t len = get_id_strlen(id);
55 const char *str = get_id_str(id);
57 be_emit_string_len(str, len);
60 void be_emit_tarval(tarval *tv)
64 tarval_snprintf(buf, sizeof(buf), tv);
68 void be_emit_irvprintf(const char *fmt, va_list args)
72 ir_vsnprintf(buf, sizeof(buf), fmt, args);
76 void be_emit_irprintf(const char *fmt, ...)
81 be_emit_irvprintf(fmt, ap);
85 void be_emit_write_line(void)
87 char *finished_line = obstack_finish(&emit_obst);
89 fwrite(finished_line, emit_linelength, 1, emit_file);
91 obstack_free(&emit_obst, finished_line);
94 void be_emit_pad_comment(void)
96 while(emit_linelength <= 30) {
102 void be_emit_finish_line_gas(const ir_node *node)
105 const char *sourcefile;
110 be_emit_write_line();
114 be_emit_pad_comment();
115 be_emit_cstring("/* ");
116 be_emit_irprintf("%+F ", node);
118 dbg = get_irn_dbg_info(node);
119 sourcefile = be_retrieve_dbg_info(dbg, &lineno);
120 if(sourcefile != NULL) {
121 be_emit_string(sourcefile);
122 be_emit_irprintf(":%u", lineno);
124 be_emit_cstring(" */\n");
125 be_emit_write_line();