be_init now return parameters for the frontend

[libfirm] / ir / be / be.h

diff --git a/ir/be/be.h b/ir/be/be.h
index 8c37c40..5d04946 100644 (file)
--- a/ir/be/be.h
+++ b/ir/be/be.h
@@ -2,13 +2,68 @@
 #ifndef _BE_MAIN_H
 #define _BE_MAIN_H
 
-void be_init(void);
+#include <stdio.h>
+#include "irarch.h"
+#include "archop.h"
+#include "lower_dw.h"
+#include "dbginfo.h"
+
+/**
+ * This structure contains parameters that should be
+ * propagated to the libFirm parameter set.
+ */
+typedef struct backend_params {
+       /** Additional opcodes settings. */
+       const arch_ops_info *arch_op_settings;
+
+       /** Settings for architecture dependent optimizations */
+       const arch_dep_params_t *dep_param;
+
+       /** if set, the backend cannot handle DWORD access */
+       unsigned do_dw_lowering;
+
+       /** the architecture specific intrinsic function creator */
+       create_intrinsic_fkt *arch_create_intrinsic_fkt;
+} backend_params;
+
+/**
+ * Register the Firm backend command line options.
+ */
+void be_opt_register(void);
+
+/**
+ * Parse one backend argument.
+ */
+int be_parse_arg(const char *arg);
+
+/**
+ * Initialize the Firm backend. Must be run BEFORE init_firm()!
+ *
+ * @return libFirm configuration parameters for the selected
+ *         backend
+ */
+const backend_params *be_init(void);
 
 /**
  * Main interface to the frontend.
  */
 void be_main(FILE *file_handle);
 
+/** The type of the debug info retriever function. */
+typedef const char *(*retrieve_dbg_func)(const dbg_info *dbg, unsigned *line);
+
+/**
+ * Sets a debug info retriever.
+ *
+ * @param func   the debug retriever function.
+ */
+void be_set_debug_retrieve(retrieve_dbg_func func);
+
+/**
+ * Retrieve the debug info.
+ */
+const char *be_retrieve_dbg_info(const dbg_info *dbg, unsigned *line);
+
 typedef struct _be_main_env_t be_main_env_t;
 typedef struct _be_irg_t be_irg_t;
 typedef struct _be_options_t be_options_t;