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 declarations for arm emitter
23 * @author Oliver Richter, Tobias Gneis
26 #ifndef FIRM_BE_ARM_ARM_EMITTER_H
27 #define FIRM_BE_ARM_ARM_EMITTER_H
29 #include "firm_types.h"
33 #include "../bearch_t.h"
35 #include "bearch_arm_t.h"
40 typedef struct _SymConstEntry {
41 unsigned label; /**< a label number for this label */
42 ir_node *symconst; /**< the node holding this label */
43 struct _SymConstEntry *next; /**< links all entries */
47 * The ARM emitter environment.
49 typedef struct _arm_emit_env_t {
50 FILE *out; /**< the output stream */
51 const arch_env_t *arch_env; /**< the architecture environment */
52 const arm_code_gen_t *cg; /**< the code generator object */
53 struct obstack obst; /**< an temporary store for SymConstEntries */
54 SymConstEntry *symbols; /**< list containing all SymConstEntries */
55 DEBUG_ONLY(firm_dbg_module_t *mod;)
58 const lc_arg_env_t *arm_get_arg_env(void);
60 void equalize_dest_src(FILE *F, ir_node *n);
62 int get_arm_reg_nr(ir_node *irn, int posi, int in_out);
63 const char *get_arm_in_reg_name(ir_node *irn, int pos);
65 void arm_gen_routine(FILE *F, ir_graph *irg, const arm_code_gen_t *cg);
70 typedef enum sections {
71 NO_SECTION, /**< no section selected yet. */
72 SECTION_TEXT, /**< text section */
73 SECTION_DATA, /**< data section */
74 SECTION_RODATA, /**< rodata section */
75 SECTION_COMMON, /**< common section */
79 * Switch to a new section
81 void arm_switch_section(FILE *f, sections sec);