aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/util/symbol.h
blob: 432edbca7806149276a5a79a551df3b5cc363ece (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
#ifndef __PERF_SYMBOL
#define __PERF_SYMBOL 1

#include <linux/types.h>
#include <stdbool.h>
#include "types.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include "event.h"

#ifdef HAVE_CPLUS_DEMANGLE
extern char *cplus_demangle(const char *, int);

static inline char *bfd_demangle(void __used *v, const char *c, int i)
{
	return cplus_demangle(c, i);
}
#else
#ifdef NO_DEMANGLE
static inline char *bfd_demangle(void __used *v, const char __used *c,
				 int __used i)
{
	return NULL;
}
#else
#include <bfd.h>
#endif
#endif

#ifndef DMGL_PARAMS
#define DMGL_PARAMS      (1 << 0)       /* Include function args */
#define DMGL_ANSI        (1 << 1)       /* Include const, volatile, etc */
#endif

struct symbol {
	struct rb_node	rb_node;
	u64		start;
	u64		end;
	char		name[0];
};

struct dso {
	struct list_head node;
	struct rb_root	 syms;
	struct symbol    *(*find_symbol)(struct dso *, u64 ip);
	unsigned int	 sym_priv_size;
	unsigned char	 adjust_symbols;
	unsigned char	 slen_calculated;
	bool		 loaded;
	unsigned char	 origin;
	const char	 *short_name;
	char	 	 *long_name;
	char		 name[0];
};

struct dso *dso__new(const char *name, unsigned int sym_priv_size);
void dso__delete(struct dso *self);

static inline void *dso__sym_priv(struct dso *self, struct symbol *sym)
{
	return ((void *)sym) - self->sym_priv_size;
}

struct symbol *dso__find_symbol(struct dso *self, u64 ip);

int dsos__load_kernel(const char *vmlinux, unsigned int sym_priv_size,
		      symbol_filter_t filter, int modules);
struct dso *dsos__findnew(const char *name, unsigned int sym_priv_size);
int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
void dsos__fprintf(FILE *fp);

size_t dso__fprintf(struct dso *self, FILE *fp);
char dso__symtab_origin(const struct dso *self);

int load_kernel(unsigned int sym_priv_size, symbol_filter_t filter);

void symbol__init(void);

extern struct list_head dsos;
extern struct map *kernel_map;
extern struct dso *vdso;
extern const char *vmlinux_name;
extern int   modules;
#endif /* __PERF_SYMBOL */