[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,
	     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;
};

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;
};

enum {
	PERCENT_HITS_LOCAL,
	PERCENT_HITS_GLOBAL,
	PERCENT_PERIOD_LOCAL,
	PERCENT_MAX,
};

struct annotation_data {
	double			 percent[PERCENT_MAX];
	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			 data_nr;
	struct annotation_data	 data[0];
};

struct disasm_line {
	struct ins		 ins;
	struct ins_operands	 ops;

	/* This needs to be at the end. */
	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 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);
};

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);

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
 * 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
 *
 * 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 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,

	/*
	 * 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,
			    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);

bool ui__has_annotation(void);

int symbol__tty_annotate(struct symbol *sym, struct map *map,
			 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 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 annotation_options *opts __maybe_unused)
{
	return 0;
}
#endif

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,
982d410b ACM	70	print_lines,
982d410b ACM	71	full_path,
98bc80b0 ACM	72	show_linenr,
	73	show_nr_jumps,
	74	show_nr_samples,
3e71fc03	75	show_total_period,
1eddd9e4 ACM	76	show_minmax_cycle,
	77	show_asm_raw,
	78	annotate_src;
592c10e2	79	u8 offset_level;
982d410b ACM	80	int min_pcnt;
	81	int max_lines;
	82	int context;
f178fd2d	83	const char *objdump_path;
a47e843e	84	const char *disassembler_style;
98bc80b0 ACM	85	};
98bc80b0 ACM	86
592c10e2 ACM	87	enum {
	88	ANNOTATION__OFFSET_JUMP_TARGETS = 1,
	89	ANNOTATION__OFFSET_CALL,
	90	ANNOTATION__MAX_OFFSET_LEVEL,
	91	};
	92
	93	#define ANNOTATION__MIN_OFFSET_LEVEL ANNOTATION__OFFSET_JUMP_TARGETS
	94
7f0b6fde ACM	95	extern struct annotation_options annotation__default_options;
7f0b6fde ACM	96
e64aa75b NK	97	struct annotation;
e64aa75b NK	98
7e304557 JO	99	struct sym_hist_entry {
	100	u64 nr_samples;
	101	u64 period;
	102	};
	103
6d9f0c2d JO	104	enum {
6d9f0c2d JO	105	PERCENT_HITS_LOCAL,
75a8c1ff	106	PERCENT_HITS_GLOBAL,
ab371169	107	PERCENT_PERIOD_LOCAL,
6d9f0c2d JO	108	PERCENT_MAX,
	109	};
	110
7e304557	111	struct annotation_data {
6d9f0c2d	112	double percent[PERCENT_MAX];
8b4c74dc	113	double percent_sum;
7e304557 JO	114	struct sym_hist_entry he;
	115	};
	116
a17c4ca0 JO	117	struct annotation_line {
a17c4ca0 JO	118	struct list_head node;
5b12adc8	119	struct rb_node rb_node;
d5490b96 JO	120	s64 offset;
	121	char *line;
	122	int line_nr;
0db45bcf	123	int jump_sources;
37236d5e JO	124	float ipc;
37236d5e JO	125	u64 cycles;
48659ebf JY	126	u64 cycles_max;
48659ebf JY	127	u64 cycles_min;
c835e191	128	size_t privsize;
8b4c74dc	129	char *path;
4850c92e ACM	130	u32 idx;
4850c92e ACM	131	int idx_asm;
c2f938ba JO	132	int data_nr;
c2f938ba JO	133	struct annotation_data data[0];
a17c4ca0 JO	134	};
a17c4ca0 JO	135
29ed6e76	136	struct disasm_line {
a17c4ca0	137	struct ins ins;
a17c4ca0	138	struct ins_operands ops;
c835e191 JO	139
	140	/* This needs to be at the end. */
	141	struct annotation_line al;
78f7defe ACM	142	};
78f7defe ACM	143
6d9f0c2d JO	144	static inline double annotation_data__percent(struct annotation_data *data,
	145	unsigned int which)
	146	{
	147	return which < PERCENT_MAX ? data->percent[which] : -1;
	148	}
	149
c835e191 JO	150	static inline struct disasm_line disasm_line(struct annotation_line al)
	151	{
	152	return al ? container_of(al, struct disasm_line, al) : NULL;
	153	}
	154
2eff0611 ACM	155	/*
	156	* Is this offset in the same function as the line it is used?
	157	* asm functions jump to other functions, for instance.
	158	*/
	159	static inline bool disasm_line__has_local_offset(const struct disasm_line *dl)
fb29fa58	160	{
2eff0611	161	return dl->ops.target.offset_avail && !dl->ops.target.outside;
fb29fa58 ACM	162	}
fb29fa58 ACM	163
2eff0611 ACM	164	/*
	165	* Can we draw an arrow from the jump to its target, for instance? I.e.
	166	* is the jump and its target in the same function?
	167	*/
	168	bool disasm_line__is_valid_local_jump(struct disasm_line dl, struct symbol sym);
0db45bcf	169
29ed6e76	170	void disasm_line__free(struct disasm_line *dl);
c4c72436 JO	171	struct annotation_line *
c4c72436 JO	172	annotation_line__next(struct annotation_line pos, struct list_head head);
2f025ea0	173
c298304b ACM	174	struct annotation_write_ops {
	175	bool first_line, current_entry, change_color;
	176	int width;
	177	void *obj;
	178	int (set_color)(void obj, int color);
	179	void (set_percent_color)(void obj, double percent, bool current);
	180	int (set_jumps_percent_color)(void obj, int nr, bool current);
	181	void (printf)(void obj, const char *fmt, ...);
	182	void (write_graph)(void obj, int graph);
	183	};
	184
a1e9b74c	185	void annotation_line__write(struct annotation_line al, struct annotation notes,
c298304b	186	struct annotation_write_ops *ops);
2f025ea0	187
b213eac2 ACM	188	int __annotation__scnprintf_samples_period(struct annotation *notes,
	189	char *bf, size_t size,
	190	struct perf_evsel *evsel,
	191	bool show_freq);
	192
5417072b	193	int disasm_line__scnprintf(struct disasm_line dl, char bf, size_t size, bool raw);
5145418b	194	size_t disasm__fprintf(struct list_head head, FILE fp);
9e4e0a9d	195	void symbol__calc_percent(struct symbol sym, struct perf_evsel evsel);
78f7defe ACM	196
78f7defe ACM	197	struct sym_hist {
8158683d	198	u64 nr_samples;
461c17f0	199	u64 period;
896bccd3	200	struct sym_hist_entry addr[0];
78f7defe ACM	201	};
78f7defe ACM	202
d4957633 AK	203	struct cyc_hist {
	204	u64 start;
	205	u64 cycles;
	206	u64 cycles_aggr;
48659ebf JY	207	u64 cycles_max;
48659ebf JY	208	u64 cycles_min;
d4957633 AK	209	u32 num;
	210	u32 num_aggr;
	211	u8 have_start;
	212	/* 1 byte padding */
	213	u16 reset;
	214	};
	215
ce6f4fab	216	/** struct annotated_source - symbols with hits have this attached as in sannotation
2f525d01	217	*
116c626b	218	* @histograms: Array of addr hit histograms per event being monitored
9132d3d9 ACM	219	* nr_histograms: This may not be the same as evsel->evlist->nr_entries if
	220	* we have more than a group in a evlist, where we will want
	221	* to see each group separately, that is why symbol__annotate2()
	222	* sets src->nr_histograms to evsel->nr_members.
ce6f4fab	223	* @lines: If 'print_lines' is specified, per source code line percentages
29ed6e76	224	* @source: source parsed from a disassembler like objdump -dS
d4957633	225	* @cyc_hist: Average cycles per basic block
2f525d01	226	*
ce6f4fab	227	* lines is allocated, percentages calculated and all sorted by percentage
2f525d01 ACM	228	* when the annotation is about to be presented, so the percentages are for
	229	* one of the entries in the histogram array, i.e. for the event/counter being
	230	* presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
	231	* returns.
	232	*/
ce6f4fab ACM	233	struct annotated_source {
ce6f4fab ACM	234	struct list_head source;
36532461	235	int nr_histograms;
5ec4502d	236	size_t sizeof_sym_hist;
d4957633	237	struct cyc_hist *cycles_hist;
116c626b	238	struct sym_hist *histograms;
ce6f4fab ACM	239	};
	240
	241	struct annotation {
	242	pthread_mutex_t lock;
70fbe057	243	u64 max_coverage;
0ca693b3	244	u64 start;
16932d77	245	struct annotation_options *options;
9d6bb41d	246	struct annotation_line **offsets;
0553e83d	247	int nr_events;
6dcd57e8	248	int nr_jumps;
bc1c0f3d	249	int max_jump_sources;
1cf5f98a ACM	250	int nr_entries;
1cf5f98a ACM	251	int nr_asm_entries;
5bc49f61	252	u16 max_line_len;
9761e86e ACM	253	struct {
	254	u8 addr;
	255	u8 jumps;
	256	u8 target;
	257	u8 min_addr;
	258	u8 max_addr;
	259	} widths;
0e83a7e9	260	bool have_cycles;
ce6f4fab	261	struct annotated_source *src;
78f7defe ACM	262	};
78f7defe ACM	263
0e83a7e9 ACM	264	static inline int annotation__cycles_width(struct annotation *notes)
0e83a7e9 ACM	265	{
3e71fc03 JY	266	if (notes->have_cycles && notes->options->show_minmax_cycle)
	267	return ANNOTATION__IPC_WIDTH + ANNOTATION__MINMAX_CYCLES_WIDTH;
	268
0e83a7e9 ACM	269	return notes->have_cycles ? ANNOTATION__IPC_WIDTH + ANNOTATION__CYCLES_WIDTH : 0;
	270	}
	271
6af612d2 ACM	272	static inline int annotation__pcnt_width(struct annotation *notes)
	273	{
	274	return (notes->options->show_total_period ? 12 : 7) * notes->nr_events;
	275	}
	276
9b80d1f9 ACM	277	static inline bool annotation_line__filter(struct annotation_line al, struct annotation notes)
	278	{
	279	return notes->options->hide_src_code && al->offset == -1;
	280	}
5bc49f61 ACM	281
5bc49f61 ACM	282	void annotation__set_offsets(struct annotation *notes, s64 size);
f56c083b	283	void annotation__compute_ipc(struct annotation *notes, size_t size);
0db45bcf	284	void annotation__mark_jump_targets(struct annotation notes, struct symbol sym);
7232bf7a	285	void annotation__update_column_widths(struct annotation *notes);
b8b0d819	286	void annotation__init_column_widths(struct annotation notes, struct symbol sym);
f56c083b	287
e1a91a83 ACM	288	static inline struct sym_hist annotated_source__histogram(struct annotated_source src, int idx)
	289	{
	290	return ((void )src->histograms) + (src->sizeof_sym_hist idx);
	291	}
	292
2f525d01 ACM	293	static inline struct sym_hist annotation__histogram(struct annotation notes, int idx)
2f525d01 ACM	294	{
e1a91a83	295	return annotated_source__histogram(notes->src, idx);
2f525d01 ACM	296	}
2f525d01 ACM	297
78f7defe ACM	298	static inline struct annotation symbol__annotation(struct symbol sym)
78f7defe ACM	299	{
813ccd15	300	return (void *)sym - symbol_conf.priv_size;
78f7defe ACM	301	}
78f7defe ACM	302
bab89f6a	303	int addr_map_symbol__inc_samples(struct addr_map_symbol ams, struct perf_sample sample,
e345f3bd	304	struct perf_evsel *evsel);
0f4e7a24	305
d4957633 AK	306	int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
	307	struct addr_map_symbol *start,
	308	unsigned cycles);
	309
bab89f6a	310	int hist_entry__inc_addr_samples(struct hist_entry he, struct perf_sample sample,
e345f3bd	311	struct perf_evsel *evsel, u64 addr);
f626adff	312
14c8dde1	313	struct annotated_source symbol__hists(struct symbol sym, int nr_hists);
36532461	314	void symbol__annotate_zero_histograms(struct symbol *sym);
78f7defe	315
c34df25b	316	int symbol__annotate(struct symbol sym, struct map map,
d03a686e	317	struct perf_evsel *evsel, size_t privsize,
380195e2	318	struct annotation_options *options,
5449f13c	319	struct arch **parch);
ecda45bd ACM	320	int symbol__annotate2(struct symbol sym, struct map map,
	321	struct perf_evsel *evsel,
	322	struct annotation_options *options,
	323	struct arch **parch);
f626adff	324
ee51d851 ACM	325	enum symbol_disassemble_errno {
	326	SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0,
	327
	328	/*
	329	* Choose an arbitrary negative big number not to clash with standard
	330	* errno since SUS requires the errno has distinct positive values.
	331	* See 'Issue 6' in the link below.
	332	*
	333	* http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
	334	*/
	335	__SYMBOL_ANNOTATE_ERRNO__START = -10000,
	336
	337	SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX = __SYMBOL_ANNOTATE_ERRNO__START,
	338
	339	__SYMBOL_ANNOTATE_ERRNO__END,
	340	};
	341
	342	int symbol__strerror_disassemble(struct symbol sym, struct map map,
	343	int errnum, char *buf, size_t buflen);
	344
db8fd07a	345	int symbol__annotate_printf(struct symbol sym, struct map map,
982d410b ACM	346	struct perf_evsel *evsel,
982d410b ACM	347	struct annotation_options *options);
36532461	348	void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
ce6f4fab	349	void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
f8eb37bd	350	void annotated_source__purge(struct annotated_source *as);
78f7defe	351
d9bd7665 ACM	352	int map_symbol__annotation_dump(struct map_symbol ms, struct perf_evsel evsel);
d9bd7665 ACM	353
48c65bda NK	354	bool ui__has_annotation(void);
48c65bda NK	355
db8fd07a	356	int symbol__tty_annotate(struct symbol sym, struct map map,
982d410b	357	struct perf_evsel evsel, struct annotation_options opts);
78f7defe	358
befd2a38	359	int symbol__tty_annotate2(struct symbol sym, struct map map,
982d410b	360	struct perf_evsel evsel, struct annotation_options opts);
befd2a38	361
89fe808a	362	#ifdef HAVE_SLANG_SUPPORT
db8fd07a NK	363	int symbol__tui_annotate(struct symbol sym, struct map map,
db8fd07a NK	364	struct perf_evsel *evsel,
cd0cccba ACM	365	struct hist_browser_timer *hbt,
cd0cccba ACM	366	struct annotation_options *opts);
1254b51e	367	#else
1d037ca1	368	static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
db8fd07a NK	369	struct map *map __maybe_unused,
db8fd07a NK	370	struct perf_evsel *evsel __maybe_unused,
cd0cccba ACM	371	struct hist_browser_timer *hbt __maybe_unused,
cd0cccba ACM	372	struct annotation_options *opts __maybe_unused)
78f7defe ACM	373	{
	374	return 0;
	375	}
78f7defe ACM	376	#endif
78f7defe ACM	377
7f0b6fde ACM	378	void annotation_config__init(void);
7f0b6fde ACM	379
78f7defe	380	#endif /* __PERF_ANNOTATE_H */