cd84c2ac6d
Factorize multiple definitions of high level dso helpers into the symbol source file. The side effect is a general export of the verbose and eprintf debugging helpers into a new file dedicated to debugging purposes. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Brice Goglin <Brice.Goglin@inria.fr>
67 lines
1.6 KiB
C
67 lines
1.6 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 "types.h"
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#include <linux/list.h>
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#include <linux/rbtree.h>
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#include "module.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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struct module *module;
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void *priv;
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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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struct symbol *(*find_symbol)(struct dso *, u64 ip);
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unsigned int sym_priv_size;
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unsigned char adjust_symbols;
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unsigned char slen_calculated;
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unsigned char origin;
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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, int modules);
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int dso__load_modules(struct dso *self, 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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struct dso *dsos__findnew(const char *name);
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void dsos__fprintf(FILE *fp);
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size_t dso__fprintf(struct dso *self, FILE *fp);
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char dso__symtab_origin(const struct dso *self);
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int load_kernel(void);
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void symbol__init(void);
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extern struct list_head dsos;
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extern struct dso *kernel_dso;
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extern struct dso *vdso;
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extern struct dso *hypervisor_dso;
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extern char *vmlinux;
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extern int modules;
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#endif /* _PERF_SYMBOL_ */
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