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-rw-r--r--tools/perf/util/annotate.h211
1 files changed, 190 insertions, 21 deletions
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index ce427445671f..5399ba2321bb 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -11,6 +11,7 @@
#include <linux/list.h>
#include <linux/rbtree.h>
#include <pthread.h>
+#include <asm/bug.h>
struct ins_ops;
@@ -21,12 +22,15 @@ struct ins {
struct ins_operands {
char *raw;
+ char *raw_comment;
struct {
char *raw;
char *name;
+ struct symbol *sym;
u64 addr;
s64 offset;
bool offset_avail;
+ bool outside;
} target;
union {
struct {
@@ -45,7 +49,7 @@ struct arch;
struct ins_ops {
void (*free)(struct ins_operands *ops);
- int (*parse)(struct arch *arch, struct ins_operands *ops, struct map *map);
+ int (*parse)(struct arch *arch, struct ins_operands *ops, struct map_symbol *ms);
int (*scnprintf)(struct ins *ins, char *bf, size_t size,
struct ins_operands *ops);
};
@@ -57,6 +61,42 @@ bool ins__is_lock(const struct ins *ins);
int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops);
bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2);
+#define ANNOTATION__IPC_WIDTH 6
+#define ANNOTATION__CYCLES_WIDTH 6
+#define ANNOTATION__MINMAX_CYCLES_WIDTH 19
+
+struct annotation_options {
+ bool hide_src_code,
+ use_offset,
+ jump_arrows,
+ print_lines,
+ full_path,
+ show_linenr,
+ show_nr_jumps,
+ show_nr_samples,
+ show_total_period,
+ show_minmax_cycle,
+ show_asm_raw,
+ annotate_src;
+ u8 offset_level;
+ int min_pcnt;
+ int max_lines;
+ int context;
+ const char *objdump_path;
+ const char *disassembler_style;
+ unsigned int percent_type;
+};
+
+enum {
+ ANNOTATION__OFFSET_JUMP_TARGETS = 1,
+ ANNOTATION__OFFSET_CALL,
+ ANNOTATION__MAX_OFFSET_LEVEL,
+};
+
+#define ANNOTATION__MIN_OFFSET_LEVEL ANNOTATION__OFFSET_JUMP_TARGETS
+
+extern struct annotation_options annotation__default_options;
+
struct annotation;
struct sym_hist_entry {
@@ -64,8 +104,16 @@ struct sym_hist_entry {
u64 period;
};
+enum {
+ PERCENT_HITS_LOCAL,
+ PERCENT_HITS_GLOBAL,
+ PERCENT_PERIOD_LOCAL,
+ PERCENT_PERIOD_GLOBAL,
+ PERCENT_MAX,
+};
+
struct annotation_data {
- double percent;
+ double percent[PERCENT_MAX];
double percent_sum;
struct sym_hist_entry he;
};
@@ -76,12 +124,17 @@ struct annotation_line {
s64 offset;
char *line;
int line_nr;
+ int jump_sources;
float ipc;
u64 cycles;
+ u64 cycles_max;
+ u64 cycles_min;
size_t privsize;
char *path;
- int samples_nr;
- struct annotation_data samples[0];
+ u32 idx;
+ int idx_asm;
+ int data_nr;
+ struct annotation_data data[0];
};
struct disasm_line {
@@ -92,19 +145,71 @@ struct disasm_line {
struct annotation_line al;
};
+static inline double annotation_data__percent(struct annotation_data *data,
+ unsigned int which)
+{
+ return which < PERCENT_MAX ? data->percent[which] : -1;
+}
+
+static inline const char *percent_type_str(unsigned int type)
+{
+ static const char *str[PERCENT_MAX] = {
+ "local hits",
+ "global hits",
+ "local period",
+ "global period",
+ };
+
+ if (WARN_ON(type >= PERCENT_MAX))
+ return "N/A";
+
+ return str[type];
+}
+
static inline struct disasm_line *disasm_line(struct annotation_line *al)
{
return al ? container_of(al, struct disasm_line, al) : NULL;
}
-static inline bool disasm_line__has_offset(const struct disasm_line *dl)
+/*
+ * Is this offset in the same function as the line it is used?
+ * asm functions jump to other functions, for instance.
+ */
+static inline bool disasm_line__has_local_offset(const struct disasm_line *dl)
{
- return dl->ops.target.offset_avail;
+ return dl->ops.target.offset_avail && !dl->ops.target.outside;
}
+/*
+ * Can we draw an arrow from the jump to its target, for instance? I.e.
+ * is the jump and its target in the same function?
+ */
+bool disasm_line__is_valid_local_jump(struct disasm_line *dl, struct symbol *sym);
+
void disasm_line__free(struct disasm_line *dl);
struct annotation_line *
annotation_line__next(struct annotation_line *pos, struct list_head *head);
+
+struct annotation_write_ops {
+ bool first_line, current_entry, change_color;
+ int width;
+ void *obj;
+ int (*set_color)(void *obj, int color);
+ void (*set_percent_color)(void *obj, double percent, bool current);
+ int (*set_jumps_percent_color)(void *obj, int nr, bool current);
+ void (*printf)(void *obj, const char *fmt, ...);
+ void (*write_graph)(void *obj, int graph);
+};
+
+void annotation_line__write(struct annotation_line *al, struct annotation *notes,
+ struct annotation_write_ops *ops,
+ struct annotation_options *opts);
+
+int __annotation__scnprintf_samples_period(struct annotation *notes,
+ char *bf, size_t size,
+ struct perf_evsel *evsel,
+ bool show_freq);
+
int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
size_t disasm__fprintf(struct list_head *head, FILE *fp);
void symbol__calc_percent(struct symbol *sym, struct perf_evsel *evsel);
@@ -119,6 +224,8 @@ struct cyc_hist {
u64 start;
u64 cycles;
u64 cycles_aggr;
+ u64 cycles_max;
+ u64 cycles_min;
u32 num;
u32 num_aggr;
u8 have_start;
@@ -128,7 +235,11 @@ struct cyc_hist {
/** struct annotated_source - symbols with hits have this attached as in sannotation
*
- * @histogram: Array of addr hit histograms per event being monitored
+ * @histograms: Array of addr hit histograms per event being monitored
+ * nr_histograms: This may not be the same as evsel->evlist->nr_entries if
+ * we have more than a group in a evlist, where we will want
+ * to see each group separately, that is why symbol__annotate2()
+ * sets src->nr_histograms to evsel->nr_members.
* @lines: If 'print_lines' is specified, per source code line percentages
* @source: source parsed from a disassembler like objdump -dS
* @cyc_hist: Average cycles per basic block
@@ -144,19 +255,64 @@ struct annotated_source {
int nr_histograms;
size_t sizeof_sym_hist;
struct cyc_hist *cycles_hist;
- struct sym_hist histograms[0];
+ struct sym_hist *histograms;
};
struct annotation {
pthread_mutex_t lock;
u64 max_coverage;
+ u64 start;
+ struct annotation_options *options;
+ struct annotation_line **offsets;
+ int nr_events;
+ int nr_jumps;
+ int max_jump_sources;
+ int nr_entries;
+ int nr_asm_entries;
+ u16 max_line_len;
+ struct {
+ u8 addr;
+ u8 jumps;
+ u8 target;
+ u8 min_addr;
+ u8 max_addr;
+ } widths;
+ bool have_cycles;
struct annotated_source *src;
};
+static inline int annotation__cycles_width(struct annotation *notes)
+{
+ if (notes->have_cycles && notes->options->show_minmax_cycle)
+ return ANNOTATION__IPC_WIDTH + ANNOTATION__MINMAX_CYCLES_WIDTH;
+
+ return notes->have_cycles ? ANNOTATION__IPC_WIDTH + ANNOTATION__CYCLES_WIDTH : 0;
+}
+
+static inline int annotation__pcnt_width(struct annotation *notes)
+{
+ return (notes->options->show_total_period ? 12 : 7) * notes->nr_events;
+}
+
+static inline bool annotation_line__filter(struct annotation_line *al, struct annotation *notes)
+{
+ return notes->options->hide_src_code && al->offset == -1;
+}
+
+void annotation__set_offsets(struct annotation *notes, s64 size);
+void annotation__compute_ipc(struct annotation *notes, size_t size);
+void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym);
+void annotation__update_column_widths(struct annotation *notes);
+void annotation__init_column_widths(struct annotation *notes, struct symbol *sym);
+
+static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, int idx)
+{
+ return ((void *)src->histograms) + (src->sizeof_sym_hist * idx);
+}
+
static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
{
- return (((void *)&notes->src->histograms) +
- (notes->src->sizeof_sym_hist * idx));
+ return annotated_source__histogram(notes->src, idx);
}
static inline struct annotation *symbol__annotation(struct symbol *sym)
@@ -165,21 +321,26 @@ static inline struct annotation *symbol__annotation(struct symbol *sym)
}
int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
- int evidx);
+ struct perf_evsel *evsel);
int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
struct addr_map_symbol *start,
unsigned cycles);
int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample,
- int evidx, u64 addr);
+ struct perf_evsel *evsel, u64 addr);
-int symbol__alloc_hist(struct symbol *sym);
+struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists);
void symbol__annotate_zero_histograms(struct symbol *sym);
int symbol__annotate(struct symbol *sym, struct map *map,
struct perf_evsel *evsel, size_t privsize,
+ struct annotation_options *options,
struct arch **parch);
+int symbol__annotate2(struct symbol *sym, struct map *map,
+ struct perf_evsel *evsel,
+ struct annotation_options *options,
+ struct arch **parch);
enum symbol_disassemble_errno {
SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0,
@@ -202,33 +363,41 @@ int symbol__strerror_disassemble(struct symbol *sym, struct map *map,
int errnum, char *buf, size_t buflen);
int symbol__annotate_printf(struct symbol *sym, struct map *map,
- struct perf_evsel *evsel, bool full_paths,
- int min_pcnt, int max_lines, int context);
+ struct perf_evsel *evsel,
+ struct annotation_options *options);
void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
void annotated_source__purge(struct annotated_source *as);
+int map_symbol__annotation_dump(struct map_symbol *ms, struct perf_evsel *evsel,
+ struct annotation_options *opts);
+
bool ui__has_annotation(void);
int symbol__tty_annotate(struct symbol *sym, struct map *map,
- struct perf_evsel *evsel, bool print_lines,
- bool full_paths, int min_pcnt, int max_lines);
+ struct perf_evsel *evsel, struct annotation_options *opts);
+
+int symbol__tty_annotate2(struct symbol *sym, struct map *map,
+ struct perf_evsel *evsel, struct annotation_options *opts);
#ifdef HAVE_SLANG_SUPPORT
int symbol__tui_annotate(struct symbol *sym, struct map *map,
struct perf_evsel *evsel,
- struct hist_browser_timer *hbt);
+ struct hist_browser_timer *hbt,
+ struct annotation_options *opts);
#else
static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
struct map *map __maybe_unused,
struct perf_evsel *evsel __maybe_unused,
- struct hist_browser_timer *hbt
- __maybe_unused)
+ struct hist_browser_timer *hbt __maybe_unused,
+ struct annotation_options *opts __maybe_unused)
{
return 0;
}
#endif
-extern const char *disassembler_style;
+void annotation_config__init(void);
+int annotate_parse_percent_type(const struct option *opt, const char *_str,
+ int unset);
#endif /* __PERF_ANNOTATE_H */
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