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 Dumps global variables and constants as gas assembler.
23 * @author Christian Wuerdig, Matthias Braun
27 #ifndef FIRM_BE_BEGNUAS_H
28 #define FIRM_BE_BEGNUAS_H
31 #include "beemitter.h"
36 typedef enum section_t {
37 GAS_SECTION_TEXT = 0, /**< text section */
38 GAS_SECTION_DATA = 1, /**< data section */
39 GAS_SECTION_RODATA = 2, /**< rodata section */
40 GAS_SECTION_COMMON = 3, /**< common section */
41 GAS_SECTION_TLS = 4, /**< thread local storage section */
42 GAS_SECTION_CTOR = 5, /**< ctor section for instrumentation code init */
47 * Support for some GAS "dialects".
49 typedef enum asm_flavour_t {
50 GAS_FLAVOUR_NORMAL = 0, /**< normal gas (ELF) */
51 GAS_FLAVOUR_MINGW = 1, /**< MinGW variant (no-ELF) */
55 /** The variable where the GAS dialect is stored. */
56 extern be_gas_flavour_t be_gas_flavour;
59 * Generate all entities.
60 * @param env the emitter environment
61 * @param main_env the main backend environment
62 * @param emit_commons if non-zero, emit commons (non-local uninitialized entities)
63 * @param only_emit_marked if non-zero, external allocated entities that do not have
64 * its visited flag set are ignored
66 void be_gas_emit_decls(be_emit_env_t *env, const be_main_env_t *main_env,
67 int only_emit_marked_entities);
70 * Switch the current output section to the given out.
72 * @param env the emitter environment
73 * @param section the new output section
75 void be_gas_emit_switch_section(be_emit_env_t *env, be_gas_section_t section);
78 * Return the label prefix for labeled blocks.
80 const char *be_gas_label_prefix(void);
82 #endif /* FIRM_BE_BEGNUAS_H */