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 Generic backend types and interfaces.
23 * @author Sebastian Hack
26 #ifndef FIRM_BE_MAIN_H
27 #define FIRM_BE_MAIN_H
34 #include "iroptimize.h"
36 #include <libcore/lc_timing.h>
38 #define LC_STOP_AND_RESET_TIMER(timer) do { lc_timer_stop(timer); lc_timer_reset(timer); } while(0)
41 * This structure contains parameters that should be
42 * propagated to the libFirm parameter set.
44 typedef struct backend_params {
45 /** if set, the backend cannot handle DWORD access */
46 unsigned do_dw_lowering:1;
47 /** if set, the backend supports inline assembly */
48 unsigned support_inline_asm:1;
49 /** if set, the backend prefers fastcall convention over cdecl */
50 unsigned prefer_fastcall:1;
52 /** Additional opcodes settings. */
53 const arch_ops_info *arch_op_settings;
55 /** Settings for architecture dependent optimizations */
56 const arch_dep_params_t *dep_param;
58 /** the architecture specific intrinsic function creator */
59 create_intrinsic_fkt *arch_create_intrinsic_fkt;
61 /** the context parameter for the create intrinsic function */
62 void *create_intrinsic_ctx;
64 /** backend settings for if-conversion */
65 const opt_if_conv_info_t *if_conv_info;
69 * Register the Firm backend command line options.
71 void be_opt_register(void);
74 * Parse one backend argument.
76 int be_parse_arg(const char *arg);
79 * Initialize the Firm backend. Must be run BEFORE init_firm()!
81 * @return libFirm configuration parameters for the selected
84 const backend_params *be_init(void);
87 * Main interface to the frontend.
89 void be_main(FILE *file_handle, const char *cup_name);
91 /** The type of the debug info retriever function. */
92 typedef const char *(*retrieve_dbg_func)(const dbg_info *dbg, unsigned *line);
95 * Sets a debug info retriever.
97 * @param func the debug retriever function.
99 void be_set_debug_retrieve(retrieve_dbg_func func);
102 * Retrieve the debug info.
104 const char *be_retrieve_dbg_info(const dbg_info *dbg, unsigned *line);
106 typedef struct be_main_env_t be_main_env_t;
107 typedef struct be_options_t be_options_t;
109 #endif /* FIRM_BE_MAIN_H */