diff options
Diffstat (limited to 'tools/perf/util/annotate-data.h')
| -rw-r--r-- | tools/perf/util/annotate-data.h | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h index 1b0db8e8c40e..ad6493ea2c8e 100644 --- a/tools/perf/util/annotate-data.h +++ b/tools/perf/util/annotate-data.h @@ -8,6 +8,7 @@ #include <linux/types.h> struct annotated_op_loc; +struct debuginfo; struct evsel; struct map_symbol; @@ -73,6 +74,35 @@ extern struct annotated_data_type unknown_type; extern struct annotated_data_type stackop_type; /** + * struct data_loc_info - Data location information + * @ms: Map and Symbol info + * @ip: Instruction address + * @var_addr: Data address (for global variables) + * @var_name: Variable name (for global variables) + * @op: Instruction operand location (regs and offset) + * @di: Debug info + * @fbreg: Frame base register + * @fb_cfa: Whether the frame needs to check CFA + * @type_offset: Final offset in the type + */ +struct data_loc_info { + /* These are input field, should be filled by caller */ + struct map_symbol *ms; + u64 ip; + u64 var_addr; + const char *var_name; + struct annotated_op_loc *op; + + /* These are used internally */ + struct debuginfo *di; + int fbreg; + bool fb_cfa; + + /* This is for the result */ + int type_offset; +}; + +/** * struct annotated_data_stat - Debug statistics * @total: Total number of entry * @no_sym: No symbol or map found @@ -106,9 +136,7 @@ extern struct annotated_data_stat ann_data_stat; #ifdef HAVE_DWARF_SUPPORT /* Returns data type at the location (ip, reg, offset) */ -struct annotated_data_type *find_data_type(struct map_symbol *ms, u64 ip, - struct annotated_op_loc *loc, u64 addr, - const char *var_name); +struct annotated_data_type *find_data_type(struct data_loc_info *dloc); /* Update type access histogram at the given offset */ int annotated_data_type__update_samples(struct annotated_data_type *adt, @@ -121,9 +149,7 @@ void annotated_data_type__tree_delete(struct rb_root *root); #else /* HAVE_DWARF_SUPPORT */ static inline struct annotated_data_type * -find_data_type(struct map_symbol *ms __maybe_unused, u64 ip __maybe_unused, - struct annotated_op_loc *loc __maybe_unused, - u64 addr __maybe_unused, const char *var_name __maybe_unused) +find_data_type(struct data_loc_info *dloc __maybe_unused) { return NULL; } |