[thirdparty/linux.git] / tools / perf / util / annotate.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_ANNOTATE_H
#define __PERF_ANNOTATE_H

#include <stdbool.h>
#include <stdint.h>
#include <linux/types.h>
#include "symbol.h"
#include "hist.h"
#include "sort.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include <pthread.h>

struct ins_ops;

struct ins {
	const char     *name;
	struct ins_ops *ops;
};

struct ins_operands {
	char	*raw;
	struct {
		char	*raw;
		char	*name;
		struct symbol *sym;
		u64	addr;
		s64	offset;
		bool	offset_avail;
		bool	outside;
	} target;
	union {
		struct {
			char	*raw;
			char	*name;
			u64	addr;
		} source;
		struct {
			struct ins	    ins;
			struct ins_operands *ops;
		} locked;
	};
};

struct arch;

struct ins_ops {
	void (*free)(struct ins_operands *ops);
	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);
};

bool ins__is_jump(const struct ins *ins);
bool ins__is_call(const struct ins *ins);
bool ins__is_ret(const struct ins *ins);
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,
	     show_linenr,
	     show_nr_jumps,
	     show_nr_samples,
	     show_total_period,
	     show_minmax_cycle;
	u8   offset_level;
};

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 {
	u64		nr_samples;
	u64		period;
};

struct annotation_data {
	double			 percent;
	double			 percent_sum;
	struct sym_hist_entry	 he;
};

struct annotation_line {
	struct list_head	 node;
	struct rb_node		 rb_node;
	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;
	u32			 idx;
	int			 idx_asm;
	int			 samples_nr;
	struct annotation_data	 samples[0];
};

struct disasm_line {
	struct ins		 ins;
	struct ins_operands	 ops;

	/* This needs to be at the end. */
	struct annotation_line	 al;
};

static inline struct disasm_line *disasm_line(struct annotation_line *al)
{
	return al ? container_of(al, struct disasm_line, al) : NULL;
}

/*
 * 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 && !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);
};

double annotation_line__max_percent(struct annotation_line *al, struct annotation *notes);
void annotation_line__write(struct annotation_line *al, struct annotation *notes,
			    struct annotation_write_ops *ops);

int __annotation__scnprintf_samples_period(struct annotation *notes,
					   char *bf, size_t size,
					   struct perf_evsel *evsel,
					   bool show_freq);

static inline int annotation__scnprintf_samples_period(struct annotation *notes,
						       char *bf, size_t size,
						       struct perf_evsel *evsel)
{
	return __annotation__scnprintf_samples_period(notes, bf, size, evsel, true);
}

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);

struct sym_hist {
	u64		      nr_samples;
	u64		      period;
	struct sym_hist_entry addr[0];
};

struct cyc_hist {
	u64	start;
	u64	cycles;
	u64	cycles_aggr;
	u64	cycles_max;
	u64	cycles_min;
	u32	num;
	u32	num_aggr;
	u8	have_start;
	/* 1 byte padding */
	u16	reset;
};

/** struct annotated_source - symbols with hits have this attached as in sannotation
 *
 * @histograms: Array of addr hit histograms per event being monitored
 * @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
 *
 * lines is allocated, percentages calculated and all sorted by percentage
 * when the annotation is about to be presented, so the percentages are for
 * one of the entries in the histogram array, i.e. for the event/counter being
 * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
 * returns.
 */
struct annotated_source {
	struct list_head   source;
	int    		   nr_histograms;
	size_t		   sizeof_sym_hist;
	struct cyc_hist	   *cycles_hist;
	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 annotated_source__histogram(notes->src, idx);
}

static inline struct annotation *symbol__annotation(struct symbol *sym)
{
	return (void *)sym - symbol_conf.priv_size;
}

int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
				 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,
				 struct perf_evsel *evsel, u64 addr);

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 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,

	/*
	 * Choose an arbitrary negative big number not to clash with standard
	 * errno since SUS requires the errno has distinct positive values.
	 * See 'Issue 6' in the link below.
	 *
	 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
	 */
	__SYMBOL_ANNOTATE_ERRNO__START		= -10000,

	SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX	= __SYMBOL_ANNOTATE_ERRNO__START,

	__SYMBOL_ANNOTATE_ERRNO__END,
};

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);
int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp);
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);

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);

int symbol__tty_annotate2(struct symbol *sym, struct map *map,
			  struct perf_evsel *evsel, bool print_lines,
			  bool full_paths);

#ifdef HAVE_SLANG_SUPPORT
int symbol__tui_annotate(struct symbol *sym, struct map *map,
			 struct perf_evsel *evsel,
			 struct hist_browser_timer *hbt);
#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)
{
	return 0;
}
#endif

extern const char	*disassembler_style;

void annotation_config__init(void);

#endif	/* __PERF_ANNOTATE_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
78f7defe ACM	2	#ifndef __PERF_ANNOTATE_H
	3	#define __PERF_ANNOTATE_H
	4
	5	#include <stdbool.h>
fb29fa58	6	#include <stdint.h>
d944c4ee	7	#include <linux/types.h>
78f7defe	8	#include "symbol.h"
9783adf7	9	#include "hist.h"
2b676bf0	10	#include "sort.h"
78f7defe ACM	11	#include <linux/list.h>
78f7defe ACM	12	#include <linux/rbtree.h>
27683dc5	13	#include <pthread.h>
78f7defe	14
75b49202 ACM	15	struct ins_ops;
	16
	17	struct ins {
	18	const char *name;
	19	struct ins_ops *ops;
	20	};
28548d78	21
c7e6ead7 ACM	22	struct ins_operands {
c7e6ead7 ACM	23	char *raw;
44d1a3ed	24	struct {
6de783b6	25	char *raw;
44d1a3ed	26	char *name;
696703af	27	struct symbol *sym;
44d1a3ed	28	u64 addr;
e216874c RB	29	s64 offset;
e216874c RB	30	bool offset_avail;
751b1783	31	bool outside;
44d1a3ed	32	} target;
7a997fe4 ACM	33	union {
	34	struct {
	35	char *raw;
	36	char *name;
	37	u64 addr;
	38	} source;
	39	struct {
75b49202	40	struct ins ins;
7a997fe4 ACM	41	struct ins_operands *ops;
	42	} locked;
	43	};
c7e6ead7 ACM	44	};
c7e6ead7 ACM	45
786c1b51 ACM	46	struct arch;
786c1b51 ACM	47
4f9d0325	48	struct ins_ops {
c46219ac	49	void (free)(struct ins_operands ops);
85a84e4f	50	int (parse)(struct arch arch, struct ins_operands ops, struct map_symbol ms);
28548d78	51	int (scnprintf)(struct ins ins, char *bf, size_t size,
5417072b	52	struct ins_operands *ops);
4f9d0325 ACM	53	};
4f9d0325 ACM	54
4f9d0325	55	bool ins__is_jump(const struct ins *ins);
d86b0597	56	bool ins__is_call(const struct ins *ins);
6ef94929	57	bool ins__is_ret(const struct ins *ins);
7e63a13a	58	bool ins__is_lock(const struct ins *ins);
5417072b	59	int ins__scnprintf(struct ins ins, char bf, size_t size, struct ins_operands *ops);
69fb09f6	60	bool ins__is_fused(struct arch arch, const char ins1, const char *ins2);
4f9d0325	61
c426e584 ACM	62	#define ANNOTATION__IPC_WIDTH 6
c426e584 ACM	63	#define ANNOTATION__CYCLES_WIDTH 6
3e71fc03	64	#define ANNOTATION__MINMAX_CYCLES_WIDTH 19
c426e584	65
98bc80b0 ACM	66	struct annotation_options {
	67	bool hide_src_code,
	68	use_offset,
	69	jump_arrows,
	70	show_linenr,
	71	show_nr_jumps,
	72	show_nr_samples,
3e71fc03 JY	73	show_total_period,
3e71fc03 JY	74	show_minmax_cycle;
592c10e2	75	u8 offset_level;
98bc80b0 ACM	76	};
98bc80b0 ACM	77
592c10e2 ACM	78	enum {
	79	ANNOTATION__OFFSET_JUMP_TARGETS = 1,
	80	ANNOTATION__OFFSET_CALL,
	81	ANNOTATION__MAX_OFFSET_LEVEL,
	82	};
	83
	84	#define ANNOTATION__MIN_OFFSET_LEVEL ANNOTATION__OFFSET_JUMP_TARGETS
	85
7f0b6fde ACM	86	extern struct annotation_options annotation__default_options;
7f0b6fde ACM	87
e64aa75b NK	88	struct annotation;
e64aa75b NK	89
7e304557 JO	90	struct sym_hist_entry {
	91	u64 nr_samples;
	92	u64 period;
	93	};
	94
	95	struct annotation_data {
	96	double percent;
8b4c74dc	97	double percent_sum;
7e304557 JO	98	struct sym_hist_entry he;
	99	};
	100
a17c4ca0 JO	101	struct annotation_line {
a17c4ca0 JO	102	struct list_head node;
5b12adc8	103	struct rb_node rb_node;
d5490b96 JO	104	s64 offset;
	105	char *line;
	106	int line_nr;
0db45bcf	107	int jump_sources;
37236d5e JO	108	float ipc;
37236d5e JO	109	u64 cycles;
48659ebf JY	110	u64 cycles_max;
48659ebf JY	111	u64 cycles_min;
c835e191	112	size_t privsize;
8b4c74dc	113	char *path;
4850c92e ACM	114	u32 idx;
4850c92e ACM	115	int idx_asm;
7e304557 JO	116	int samples_nr;
7e304557 JO	117	struct annotation_data samples[0];
a17c4ca0 JO	118	};
a17c4ca0 JO	119
29ed6e76	120	struct disasm_line {
a17c4ca0	121	struct ins ins;
a17c4ca0	122	struct ins_operands ops;
c835e191 JO	123
	124	/* This needs to be at the end. */
	125	struct annotation_line al;
78f7defe ACM	126	};
78f7defe ACM	127
c835e191 JO	128	static inline struct disasm_line disasm_line(struct annotation_line al)
	129	{
	130	return al ? container_of(al, struct disasm_line, al) : NULL;
	131	}
	132
2eff0611 ACM	133	/*
	134	* Is this offset in the same function as the line it is used?
	135	* asm functions jump to other functions, for instance.
	136	*/
	137	static inline bool disasm_line__has_local_offset(const struct disasm_line *dl)
fb29fa58	138	{
2eff0611	139	return dl->ops.target.offset_avail && !dl->ops.target.outside;
fb29fa58 ACM	140	}
fb29fa58 ACM	141
2eff0611 ACM	142	/*
	143	* Can we draw an arrow from the jump to its target, for instance? I.e.
	144	* is the jump and its target in the same function?
	145	*/
	146	bool disasm_line__is_valid_local_jump(struct disasm_line dl, struct symbol sym);
0db45bcf	147
29ed6e76	148	void disasm_line__free(struct disasm_line *dl);
c4c72436 JO	149	struct annotation_line *
c4c72436 JO	150	annotation_line__next(struct annotation_line pos, struct list_head head);
2f025ea0	151
c298304b ACM	152	struct annotation_write_ops {
	153	bool first_line, current_entry, change_color;
	154	int width;
	155	void *obj;
	156	int (set_color)(void obj, int color);
	157	void (set_percent_color)(void obj, double percent, bool current);
	158	int (set_jumps_percent_color)(void obj, int nr, bool current);
	159	void (printf)(void obj, const char *fmt, ...);
	160	void (write_graph)(void obj, int graph);
	161	};
	162
2f025ea0	163	double annotation_line__max_percent(struct annotation_line al, struct annotation notes);
a1e9b74c	164	void annotation_line__write(struct annotation_line al, struct annotation notes,
c298304b	165	struct annotation_write_ops *ops);
2f025ea0	166
b213eac2 ACM	167	int __annotation__scnprintf_samples_period(struct annotation *notes,
	168	char *bf, size_t size,
	169	struct perf_evsel *evsel,
	170	bool show_freq);
	171
	172	static inline int annotation__scnprintf_samples_period(struct annotation *notes,
	173	char *bf, size_t size,
	174	struct perf_evsel *evsel)
	175	{
	176	return __annotation__scnprintf_samples_period(notes, bf, size, evsel, true);
	177	}
	178
5417072b	179	int disasm_line__scnprintf(struct disasm_line dl, char bf, size_t size, bool raw);
5145418b	180	size_t disasm__fprintf(struct list_head head, FILE fp);
9e4e0a9d	181	void symbol__calc_percent(struct symbol sym, struct perf_evsel evsel);
78f7defe ACM	182
78f7defe ACM	183	struct sym_hist {
8158683d	184	u64 nr_samples;
461c17f0	185	u64 period;
896bccd3	186	struct sym_hist_entry addr[0];
78f7defe ACM	187	};
78f7defe ACM	188
d4957633 AK	189	struct cyc_hist {
	190	u64 start;
	191	u64 cycles;
	192	u64 cycles_aggr;
48659ebf JY	193	u64 cycles_max;
48659ebf JY	194	u64 cycles_min;
d4957633 AK	195	u32 num;
	196	u32 num_aggr;
	197	u8 have_start;
	198	/* 1 byte padding */
	199	u16 reset;
	200	};
	201
ce6f4fab	202	/** struct annotated_source - symbols with hits have this attached as in sannotation
2f525d01	203	*
116c626b	204	* @histograms: Array of addr hit histograms per event being monitored
ce6f4fab	205	* @lines: If 'print_lines' is specified, per source code line percentages
29ed6e76	206	* @source: source parsed from a disassembler like objdump -dS
d4957633	207	* @cyc_hist: Average cycles per basic block
2f525d01	208	*
ce6f4fab	209	* lines is allocated, percentages calculated and all sorted by percentage
2f525d01 ACM	210	* when the annotation is about to be presented, so the percentages are for
	211	* one of the entries in the histogram array, i.e. for the event/counter being
	212	* presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
	213	* returns.
	214	*/
ce6f4fab ACM	215	struct annotated_source {
ce6f4fab ACM	216	struct list_head source;
36532461	217	int nr_histograms;
5ec4502d	218	size_t sizeof_sym_hist;
d4957633	219	struct cyc_hist *cycles_hist;
116c626b	220	struct sym_hist *histograms;
ce6f4fab ACM	221	};
	222
	223	struct annotation {
	224	pthread_mutex_t lock;
70fbe057	225	u64 max_coverage;
0ca693b3	226	u64 start;
16932d77	227	struct annotation_options *options;
9d6bb41d	228	struct annotation_line **offsets;
0553e83d	229	int nr_events;
6dcd57e8	230	int nr_jumps;
bc1c0f3d	231	int max_jump_sources;
1cf5f98a ACM	232	int nr_entries;
1cf5f98a ACM	233	int nr_asm_entries;
5bc49f61	234	u16 max_line_len;
9761e86e ACM	235	struct {
	236	u8 addr;
	237	u8 jumps;
	238	u8 target;
	239	u8 min_addr;
	240	u8 max_addr;
	241	} widths;
0e83a7e9	242	bool have_cycles;
ce6f4fab	243	struct annotated_source *src;
78f7defe ACM	244	};
78f7defe ACM	245
0e83a7e9 ACM	246	static inline int annotation__cycles_width(struct annotation *notes)
0e83a7e9 ACM	247	{
3e71fc03 JY	248	if (notes->have_cycles && notes->options->show_minmax_cycle)
	249	return ANNOTATION__IPC_WIDTH + ANNOTATION__MINMAX_CYCLES_WIDTH;
	250
0e83a7e9 ACM	251	return notes->have_cycles ? ANNOTATION__IPC_WIDTH + ANNOTATION__CYCLES_WIDTH : 0;
	252	}
	253
6af612d2 ACM	254	static inline int annotation__pcnt_width(struct annotation *notes)
	255	{
	256	return (notes->options->show_total_period ? 12 : 7) * notes->nr_events;
	257	}
	258
9b80d1f9 ACM	259	static inline bool annotation_line__filter(struct annotation_line al, struct annotation notes)
	260	{
	261	return notes->options->hide_src_code && al->offset == -1;
	262	}
5bc49f61 ACM	263
5bc49f61 ACM	264	void annotation__set_offsets(struct annotation *notes, s64 size);
f56c083b	265	void annotation__compute_ipc(struct annotation *notes, size_t size);
0db45bcf	266	void annotation__mark_jump_targets(struct annotation notes, struct symbol sym);
7232bf7a	267	void annotation__update_column_widths(struct annotation *notes);
b8b0d819	268	void annotation__init_column_widths(struct annotation notes, struct symbol sym);
f56c083b	269
e1a91a83 ACM	270	static inline struct sym_hist annotated_source__histogram(struct annotated_source src, int idx)
	271	{
	272	return ((void )src->histograms) + (src->sizeof_sym_hist idx);
	273	}
	274
2f525d01 ACM	275	static inline struct sym_hist annotation__histogram(struct annotation notes, int idx)
2f525d01 ACM	276	{
e1a91a83	277	return annotated_source__histogram(notes->src, idx);
2f525d01 ACM	278	}
2f525d01 ACM	279
78f7defe ACM	280	static inline struct annotation symbol__annotation(struct symbol sym)
78f7defe ACM	281	{
813ccd15	282	return (void *)sym - symbol_conf.priv_size;
78f7defe ACM	283	}
78f7defe ACM	284
bab89f6a	285	int addr_map_symbol__inc_samples(struct addr_map_symbol ams, struct perf_sample sample,
e345f3bd	286	struct perf_evsel *evsel);
0f4e7a24	287
d4957633 AK	288	int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
	289	struct addr_map_symbol *start,
	290	unsigned cycles);
	291
bab89f6a	292	int hist_entry__inc_addr_samples(struct hist_entry he, struct perf_sample sample,
e345f3bd	293	struct perf_evsel *evsel, u64 addr);
f626adff	294
14c8dde1	295	struct annotated_source symbol__hists(struct symbol sym, int nr_hists);
36532461	296	void symbol__annotate_zero_histograms(struct symbol *sym);
78f7defe	297
c34df25b	298	int symbol__annotate(struct symbol sym, struct map map,
d03a686e	299	struct perf_evsel *evsel, size_t privsize,
5449f13c	300	struct arch **parch);
ecda45bd ACM	301	int symbol__annotate2(struct symbol sym, struct map map,
	302	struct perf_evsel *evsel,
	303	struct annotation_options *options,
	304	struct arch **parch);
f626adff	305
ee51d851 ACM	306	enum symbol_disassemble_errno {
	307	SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0,
	308
	309	/*
	310	* Choose an arbitrary negative big number not to clash with standard
	311	* errno since SUS requires the errno has distinct positive values.
	312	* See 'Issue 6' in the link below.
	313	*
	314	* http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
	315	*/
	316	__SYMBOL_ANNOTATE_ERRNO__START = -10000,
	317
	318	SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX = __SYMBOL_ANNOTATE_ERRNO__START,
	319
	320	__SYMBOL_ANNOTATE_ERRNO__END,
	321	};
	322
	323	int symbol__strerror_disassemble(struct symbol sym, struct map map,
	324	int errnum, char *buf, size_t buflen);
	325
db8fd07a NK	326	int symbol__annotate_printf(struct symbol sym, struct map map,
	327	struct perf_evsel *evsel, bool full_paths,
	328	int min_pcnt, int max_lines, int context);
befd2a38	329	int symbol__annotate_fprintf2(struct symbol sym, FILE fp);
36532461	330	void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
ce6f4fab	331	void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
f8eb37bd	332	void annotated_source__purge(struct annotated_source *as);
78f7defe	333
d9bd7665 ACM	334	int map_symbol__annotation_dump(struct map_symbol ms, struct perf_evsel evsel);
d9bd7665 ACM	335
48c65bda NK	336	bool ui__has_annotation(void);
48c65bda NK	337
db8fd07a NK	338	int symbol__tty_annotate(struct symbol sym, struct map map,
	339	struct perf_evsel *evsel, bool print_lines,
	340	bool full_paths, int min_pcnt, int max_lines);
78f7defe	341
befd2a38 ACM	342	int symbol__tty_annotate2(struct symbol sym, struct map map,
	343	struct perf_evsel *evsel, bool print_lines,
	344	bool full_paths);
	345
89fe808a	346	#ifdef HAVE_SLANG_SUPPORT
db8fd07a NK	347	int symbol__tui_annotate(struct symbol sym, struct map map,
db8fd07a NK	348	struct perf_evsel *evsel,
9783adf7	349	struct hist_browser_timer *hbt);
1254b51e	350	#else
1d037ca1	351	static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
db8fd07a NK	352	struct map *map __maybe_unused,
	353	struct perf_evsel *evsel __maybe_unused,
	354	struct hist_browser_timer *hbt
	355	__maybe_unused)
78f7defe ACM	356	{
	357	return 0;
	358	}
78f7defe ACM	359	#endif
78f7defe ACM	360
f69b64f7 AK	361	extern const char *disassembler_style;
f69b64f7 AK	362
7f0b6fde ACM	363	void annotation_config__init(void);
7f0b6fde ACM	364
78f7defe	365	#endif /* __PERF_ANNOTATE_H */