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 Generic backend types and interfaces.
23 * @author Sebastian Hack
26 #ifndef FIRM_BE_MAIN_H
27 #define FIRM_BE_MAIN_H
35 * This structure contains parameters that should be
36 * propagated to the libFirm parameter set.
38 typedef struct backend_params {
39 /** if set, the backend cannot handle DWORD access */
40 unsigned do_dw_lowering:1;
41 /** if set, the backend supports inline assembly */
42 unsigned support_inline_asm:1;
44 /** Additional opcodes settings. */
45 const arch_ops_info *arch_op_settings;
47 /** Settings for architecture dependent optimizations */
48 const ir_settings_arch_dep_t *dep_param;
50 /** the architecture specific intrinsic function creator */
51 create_intrinsic_fkt *arch_create_intrinsic_fkt;
53 /** the context parameter for the create intrinsic function */
54 void *create_intrinsic_ctx;
56 /** backend settings for if-conversion */
57 const ir_settings_if_conv_t *if_conv_info;
61 * Register the Firm backend command line options.
63 void be_opt_register(void);
66 * Parse one backend argument.
68 int be_parse_arg(const char *arg);
71 * Initialize the Firm backend. Must be run BEFORE init_firm()!
73 * @return libFirm configuration parameters for the selected
76 const backend_params *be_init(void);
79 * Main interface to the frontend.
81 void be_main(FILE *file_handle, const char *cup_name);
83 typedef struct be_main_env_t be_main_env_t;
84 typedef struct be_options_t be_options_t;
86 #endif /* FIRM_BE_MAIN_H */