FIRM_API void dbg_init(merge_pair_func *dbg_info_merge_pair,
merge_sets_func *dbg_info_merge_sets);
+/** A sourcecode location */
+typedef struct src_loc_t {
+ char const *file; /**< the name of the source (usually a file) */
+ unsigned line; /**< line number (starting at 1; 0 if unknown) */
+ unsigned column; /**< column number (starting at 1; 0 if unknown) */
+} src_loc_t;
+
/**
* The type of the debug info retriever function.
- * When given a dbg_info returns the name (usually the filename) of the
- * compilation unit defining it. @p line is set to the line number of the
- * definition.
+ * When given a dbg_info returns the name (usually the filename), line number
+ * and column number of the definition.
+ * Any part of the returned information may be NULL/0, which means it is not
+ * available.
*/
-typedef const char *(*retrieve_dbg_func)(const dbg_info *dbg, unsigned *line);
+typedef src_loc_t (*retrieve_dbg_func)(dbg_info const *dbg);
/**
* Sets a debug info retriever.
/**
* Retrieve the debug info.
*/
-FIRM_API const char *ir_retrieve_dbg_info(const dbg_info *dbg, unsigned *line);
+FIRM_API src_loc_t ir_retrieve_dbg_info(dbg_info const *dbg);
/**
* Retrieve type debug info