48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
#ifndef _PERF_SYMBOL_
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#define _PERF_SYMBOL_ 1
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#include <linux/types.h>
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#include "list.h"
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#include "rbtree.h"
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struct symbol {
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struct rb_node rb_node;
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__u64 start;
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__u64 end;
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__u64 obj_start;
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__u64 hist_sum;
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__u64 *hist;
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char name[0];
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};
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struct dso {
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struct list_head node;
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struct rb_root syms;
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unsigned int sym_priv_size;
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struct symbol *(*find_symbol)(struct dso *, __u64 ip);
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char name[0];
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};
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const char *sym_hist_filter;
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typedef int (*symbol_filter_t)(struct dso *self, struct symbol *sym);
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struct dso *dso__new(const char *name, unsigned int sym_priv_size);
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void dso__delete(struct dso *self);
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static inline void *dso__sym_priv(struct dso *self, struct symbol *sym)
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{
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return ((void *)sym) - self->sym_priv_size;
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}
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struct symbol *dso__find_symbol(struct dso *self, __u64 ip);
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int dso__load_kernel(struct dso *self, const char *vmlinux,
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symbol_filter_t filter, int verbose);
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int dso__load(struct dso *self, symbol_filter_t filter, int verbose);
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size_t dso__fprintf(struct dso *self, FILE *fp);
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void symbol__init(void);
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#endif /* _PERF_SYMBOL_ */
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