perf/util/dwarf-aux.c

17  * @cu_die: A DIE(dwarf information entry) of CU(compilation Unit)
48  * @cu_die: a CU DIE
109  * @cu_die: a CU DIE
147  * @cu_die: A CU DIE
178  * @dw_die: A DIE of the object
194  * @dw_die: a DIE
209  * @dw_die: a DIE
232  * @in_die: a DIE of an inlined function instance
250  * die_get_type - Get type DIE
251  * @vr_die: a DIE of a variable
252  * @die_mem: where to store a type DIE
254  * Get a DIE of the type of given variable (@vr_die), and store
255  * it to die_mem. Return NULL if fails to get a type DIE.
268 /* Get a type die, but skip qualifiers */
287  * die_get_real_type - Get a type die, but skip qualifiers and typedef
288  * @vr_die: a DIE of a variable
289  * @die_mem: where to store a type DIE
291  * Get a DIE of the type of given variable (@vr_die), and store
292  * it to die_mem. Return NULL if fails to get a type DIE.
319  * die_is_signed_type - Check whether a type DIE is signed or not
320  * @tp_die: a DIE of a type
337  * die_is_func_def - Ensure that this DIE is a subprogram and definition
338  * @dw_die: a DIE
340  * Ensure that this DIE is a subprogram and NOT a declaration. This
357 	 * So we need to check this subprogram DIE has DW_AT_inline  in die_is_func_def()
368  * die_entrypc - Returns entry PC (the lowest address) of a DIE
369  * @dw_die: a DIE
372  * Since dwarf_entrypc() does not return entry PC if the DIE has only address
398  * die_is_func_instance - Ensure that this DIE is an instance of a subprogram
399  * @dw_die: a DIE
401  * Ensure that this DIE is an instance (which has an entry address).
422  * @mb_die: a DIE of a member of a data structure
454 /* Get the call file index number in CU DIE */
465 /* Get the declared file index number in CU DIE */
493  * @in_die: a DIE of an inlined function instance
504  * die_get_decl_file - Find the declared file name of this DIE
505  * @dw_die: a DIE for something declared.
518  * die_find_child - Generic DIE search function in DIE tree
519  * @rt_die: a root DIE
522  * @die_mem: a buffer for result DIE
524  * Trace DIE tree from @rt_die and call @callback for each child DIE.
525  * If @callback returns DIE_FIND_CB_END, this stores the DIE into
530  * Returns NULL if @callback can't find any appropriate DIE.
581  * @cu_die: a CU DIE which including @addr
583  * @die_mem: a buffer for result DIE
585  * Search for a non-inlined function DIE with tail call at @addr. Stores the
586  * DIE to @die_mem and returns it if found. Returns NULL if failed.
620  * @cu_die: a CU DIE which including @addr
622  * @die_mem: a buffer for result DIE
624  * Search a non-inlined function DIE which includes @addr. Stores the
625  * DIE to @die_mem and returns it if found. Returns NULL if failed.
654  * @sp_die: a subprogram DIE which including @addr
656  * @die_mem: a buffer for result DIE
658  * Search an inlined function DIE which includes @addr. Stores the
659  * DIE to @die_mem and returns it if found. Returns NULL if failed.
671  * @sp_die: a subprogram DIE which including @addr
673  * @die_mem: a buffer for result DIE
675  * Search an inlined function DIE which includes @addr. Stores the
676  * DIE to @die_mem and returns it if found. Returns NULL if failed.
742  * die_walk_instances - Walk on instances of given DIE
743  * @or_die: an abstract original DIE
744  * @callback: a callback function which is called with instance DIE
811 /* Walk on lines of blocks included in given DIE */
855  * die_walk_lines - Walk on lines inside given DIE
856  * @rt_die: a root DIE (CU, subprogram or inlined_subroutine)
862  * otherwise @rt_die must be a CU DIE.
878 	/* Get the CU die */  in die_walk_lines()
891 		pr_debug2("Failed to get CU from given DIE.\n");  in die_walk_lines()
990 	 * Does the DIE have location information or const value  in __die_find_variable_cb()
1005  * @sp_die: a function DIE
1008  * @die_mem: a buffer for result DIE
1010  * Find a variable DIE called @name at @addr in @sp_die.
1040  * @st_die: a data structure type DIE
1042  * @die_mem: a buffer for result DIE
1044  * Find a member DIE called @name in @st_die.
1054  * die_get_typename_from_type - Get the name of given type DIE
1055  * @type_die: a type DIE
1100  * die_get_typename - Get the name of given variable DIE
1101  * @vr_die: a variable DIE
1120  * die_get_varname - Get the name and type of given variable DIE
1121  * @vr_die: a variable DIE
1141  * die_get_var_innermost_scope - Get innermost scope range of given variable DIE
1142  * @sp_die: a subprogram DIE
1143  * @vr_die: a variable DIE
1172 	/* (*SCOPES)[1] is the DIE for the scope containing that scope */  in die_get_var_innermost_scope()
1204  * die_get_var_range - Get byte offset range of given variable DIE
1205  * @sp_die: a subprogram DIE
1206  * @vr_die: a variable DIE
1319  * @sc_die: a scope DIE
1322  * @die_mem: a buffer to save the resulting DIE
1324  * Find the variable DIE accessed by the given register.
1386  * @sc_die: a scope DIE
1389  * @die_mem: a buffer to save the resulting DIE
1392  * Find the variable DIE located at the given address (in PC-relative mode).
1414  * @vr_die: a variable DIE
1432  * @cu_die: a CU DIE
1556  * @sp_die: a subprogram DIE
1557  * @cu_die: a CU DIE
1622  * @cu_die: a compile unit DIE