 d04b35f808
			
		
	
	
	d04b35f808
	
	
	
		
			
			Since symbol__alloc_hists need it, to avoid passing it around in many functions have it in the symbol_conf struct. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-cwv8ysvpywzjq4v3xtbd4zwv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
		
			
				
	
	
		
			107 lines
		
	
	
	
		
			3.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
	
		
			3.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef __PERF_ANNOTATE_H
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| #define __PERF_ANNOTATE_H
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| 
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| #include <stdbool.h>
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| #include "types.h"
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| #include "symbol.h"
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| #include <linux/list.h>
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| #include <linux/rbtree.h>
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| 
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| struct objdump_line {
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| 	struct list_head node;
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| 	s64		 offset;
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| 	char		 *line;
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| };
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| 
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| void objdump_line__free(struct objdump_line *self);
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| struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
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| 					       struct objdump_line *pos);
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| 
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| struct sym_hist {
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| 	u64		sum;
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| 	u64		addr[0];
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| };
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| 
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| struct source_line {
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| 	struct rb_node	node;
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| 	double		percent;
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| 	char		*path;
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| };
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| 
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| /** struct annotated_source - symbols with hits have this attached as in sannotation
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|  *
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|  * @histogram: Array of addr hit histograms per event being monitored
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|  * @lines: If 'print_lines' is specified, per source code line percentages
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|  * @source: source parsed from objdump -dS
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|  *
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|  * lines is allocated, percentages calculated and all sorted by percentage
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|  * when the annotation is about to be presented, so the percentages are for
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|  * one of the entries in the histogram array, i.e. for the event/counter being
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|  * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
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|  * returns.
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|  */
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| struct annotated_source {
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| 	struct list_head   source;
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| 	struct source_line *lines;
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| 	int    		   nr_histograms;
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| 	int    		   sizeof_sym_hist;
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| 	struct sym_hist	   histograms[0];
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| };
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| 
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| struct annotation {
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| 	pthread_mutex_t		lock;
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| 	struct annotated_source *src;
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| };
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| 
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| struct sannotation {
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| 	struct annotation annotation;
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| 	struct symbol	  symbol;
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| };
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| 
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| static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
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| {
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| 	return (((void *)¬es->src->histograms) +
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| 	 	(notes->src->sizeof_sym_hist * idx));
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| }
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| 
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| static inline struct annotation *symbol__annotation(struct symbol *sym)
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| {
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| 	struct sannotation *a = container_of(sym, struct sannotation, symbol);
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| 	return &a->annotation;
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| }
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| 
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| int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
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| 			     int evidx, u64 addr);
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| int symbol__alloc_hist(struct symbol *sym);
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| void symbol__annotate_zero_histograms(struct symbol *sym);
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| 
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| int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize);
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| int symbol__annotate_init(struct map *map __used, struct symbol *sym);
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| int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
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| 			    bool full_paths, int min_pcnt, int max_lines,
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| 			    int context);
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| void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
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| void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
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| void objdump_line_list__purge(struct list_head *head);
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| 
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| int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
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| 			 bool print_lines, bool full_paths, int min_pcnt,
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| 			 int max_lines);
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| 
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| #ifdef NO_NEWT_SUPPORT
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| static inline int symbol__tui_annotate(struct symbol *sym __used,
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| 				       struct map *map __used,
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| 				       int evidx __used,
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| 				       void(*timer)(void *arg) __used,
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| 				       void *arg __used, int delay_secs __used)
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| {
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| 	return 0;
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| }
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| #else
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| int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
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| 			 void(*timer)(void *arg), void *arg, int delay_secs);
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| #endif
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| 
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| extern const char	*disassembler_style;
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| 
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| #endif	/* __PERF_ANNOTATE_H */
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