#include "util.h"
#include "../perf.h"
#include "string.h"
#include "symbol.h"
#include "thread.h"
#include "debug.h"
#include <libelf.h>
#include <gelf.h>
#include <elf.h>
#include <sys/utsname.h>
const char *sym_hist_filter;
enum dso_origin {
DSO__ORIG_KERNEL = 0,
DSO__ORIG_JAVA_JIT,
DSO__ORIG_FEDORA,
DSO__ORIG_UBUNTU,
DSO__ORIG_BUILDID,
DSO__ORIG_DSO,
DSO__ORIG_KMODULE,
DSO__ORIG_NOT_FOUND,
};
static void dsos__add(struct dso *dso);
static struct dso *dsos__find(const char *name);
static struct symbol *symbol__new(u64 start, u64 len, const char *name,
unsigned int priv_size, int v)
{
size_t namelen = strlen(name) + 1;
struct symbol *self = calloc(1, priv_size + sizeof(*self) + namelen);
if (!self)
return NULL;
if (v >= 2)
printf("new symbol: %016Lx [%08lx]: %s, hist: %p\n",
start, (unsigned long)len, name, self->hist);
self->hist = NULL;
self->hist_sum = 0;
if (sym_hist_filter && !strcmp(name, sym_hist_filter))
self->hist = calloc(sizeof(u64), len);
if (priv_size) {
memset(self, 0, priv_size);
self = ((void *)self) + priv_size;
}
self->start = start;
self->end = len ? start + len - 1 : start;
memcpy(self->name, name, namelen);
return self;
}
static void symbol__delete(struct symbol *self, unsigned int priv_size)
{
free(((void *)self) - priv_size);
}
static size_t symbol__fprintf(struct symbol *self, FILE *fp)
{
return fprintf(fp, " %llx-%llx %s\n",
self->start, self->end, self->name);
}
struct dso *dso__new(const char *name, unsigned int sym_priv_size)
{
struct dso *self = malloc(sizeof(*self) + strlen(name) + 1);
if (self != NULL) {
strcpy(self->name, name);
self->long_name = self->name;
self->short_name = self->name;
self->syms = RB_ROOT;
self->sym_priv_size = sym_priv_size;
self->find_symbol = dso__find_symbol;
self->slen_calculated = 0;
self->origin = DSO__ORIG_NOT_FOUND;
}
return