perf/util/dwarf-aux.c

18  * @cu_die: A DIE(dwarf information entry) of CU(compilation Unit)
49  * @cu_die: a CU DIE
110  * @cu_die: a CU DIE
148  * @cu_die: A CU DIE
179  * @dw_die: A DIE of the object
195  * @dw_die: a DIE
210  * @dw_die: a DIE
233  * @in_die: a DIE of an inlined function instance
251  * die_get_type - Get type DIE
252  * @vr_die: a DIE of a variable
253  * @die_mem: where to store a type DIE
255  * Get a DIE of the type of given variable (@vr_die), and store
256  * it to die_mem. Return NULL if fails to get a type DIE.
269 /* Get a type die, but skip qualifiers */
288  * die_get_real_type - Get a type die, but skip qualifiers and typedef
289  * @vr_die: a DIE of a variable
290  * @die_mem: where to store a type DIE
292  * Get a DIE of the type of given variable (@vr_die), and store
293  * it to die_mem. Return NULL if fails to get a type DIE.
320  * die_is_signed_type - Check whether a type DIE is signed or not
321  * @tp_die: a DIE of a type
338  * die_is_func_def - Ensure that this DIE is a subprogram and definition
339  * @dw_die: a DIE
341  * Ensure that this DIE is a subprogram and NOT a declaration. This
358 	 * So we need to check this subprogram DIE has DW_AT_inline  in die_is_func_def()
369  * die_entrypc - Returns entry PC (the lowest address) of a DIE
370  * @dw_die: a DIE
373  * Since dwarf_entrypc() does not return entry PC if the DIE has only address
399  * die_is_func_instance - Ensure that this DIE is an instance of a subprogram
400  * @dw_die: a DIE
402  * Ensure that this DIE is an instance (which has an entry address).
423  * @mb_die: a DIE of a member of a data structure
455 /* Get the call file index number in CU DIE */
466 /* Get the declared file index number in CU DIE */
494  * @in_die: a DIE of an inlined function instance
505  * die_get_decl_file - Find the declared file name of this DIE
506  * @dw_die: a DIE for something declared.
519  * die_find_child - Generic DIE search function in DIE tree
520  * @rt_die: a root DIE
523  * @die_mem: a buffer for result DIE
525  * Trace DIE tree from @rt_die and call @callback for each child DIE.
526  * If @callback returns DIE_FIND_CB_END, this stores the DIE into
531  * Returns NULL if @callback can't find any appropriate DIE.
582  * @cu_die: a CU DIE which including @addr
584  * @die_mem: a buffer for result DIE
586  * Search for a non-inlined function DIE with tail call at @addr. Stores the
587  * DIE to @die_mem and returns it if found. Returns NULL if failed.
621  * @cu_die: a CU DIE which including @addr
623  * @die_mem: a buffer for result DIE
625  * Search a non-inlined function DIE which includes @addr. Stores the
626  * DIE to @die_mem and returns it if found. Returns NULL if failed.
655  * @sp_die: a subprogram DIE which including @addr
657  * @die_mem: a buffer for result DIE
659  * Search an inlined function DIE which includes @addr. Stores the
660  * DIE to @die_mem and returns it if found. Returns NULL if failed.
672  * @sp_die: a subprogram DIE which including @addr
674  * @die_mem: a buffer for result DIE
676  * Search an inlined function DIE which includes @addr. Stores the
677  * DIE to @die_mem and returns it if found. Returns NULL if failed.
716  * @cu_die: a CU DIE
718  * @die_mem: a buffer for result DIE
786  * die_walk_instances - Walk on instances of given DIE
787  * @or_die: an abstract original DIE
788  * @callback: a callback function which is called with instance DIE
855 /* Walk on lines of blocks included in given DIE */
899  * die_walk_lines - Walk on lines inside given DIE
900  * @rt_die: a root DIE (CU, subprogram or inlined_subroutine)
906  * otherwise @rt_die must be a CU DIE.
922 	/* Get the CU die */  in die_walk_lines()
935 		pr_debug2("Failed to get CU from given DIE.\n");  in die_walk_lines()
1034 	 * Does the DIE have location information or const value  in __die_find_variable_cb()
1049  * @sp_die: a function DIE
1052  * @die_mem: a buffer for result DIE
1054  * Find a variable DIE called @name at @addr in @sp_die.
1084  * @st_die: a data structure type DIE
1086  * @die_mem: a buffer for result DIE
1088  * Find a member DIE called @name in @st_die.
1098  * die_get_typename_from_type - Get the name of given type DIE
1099  * @type_die: a type DIE
1146  * die_get_typename - Get the name of given variable DIE
1147  * @vr_die: a variable DIE
1166  * die_get_varname - Get the name and type of given variable DIE
1167  * @vr_die: a variable DIE
1252  * die_get_var_innermost_scope - Get innermost scope range of given variable DIE
1253  * @sp_die: a subprogram DIE
1254  * @vr_die: a variable DIE
1283 	/* (*SCOPES)[1] is the DIE for the scope containing that scope */  in die_get_var_innermost_scope()
1315  * die_get_var_range - Get byte offset range of given variable DIE
1316  * @sp_die: a subprogram DIE
1317  * @vr_die: a variable DIE
1495  * @sc_die: a scope DIE
1500  * @die_mem: a buffer to save the resulting DIE
1502  * Find the variable DIE accessed by the given register.  It'll update the @offset
1554  * @sc_die: a scope DIE
1556  * @die_mem: a buffer to save the resulting DIE
1559  * Find the variable DIE located at the given address (in PC-relative mode).
1623  * @sc_die: a scope DIE
1685  * @cu_die: a CU DIE
1739  * @vr_die: a variable DIE
1757  * @cu_die: a CU DIE
1881  * @sp_die: a subprogram DIE
1882  * @cu_die: a CU DIE
1947  * @cu_die: a compile unit DIE
2009  * @type_die: a type DIE
2011  * @die_mem: a buffer to save the resulting DIE
2067  * @ptr_die: a pointer type DIE
2069  * @die_mem: a buffer to save the resulting DIE