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#ifndef BACKTRACE_H
#define BACKTRACE_H
#define BIT(x) (1 << x)
enum {
BT_FLAG_DESTROY = BIT(0),
};
#if defined(__x86_64)
typedef uint64_t bt_word_t;
#else
typedef uint32_t bt_word_t;
#endif
struct bt_symbol;
struct bt_map {
bt_word_t base;
bt_word_t start;
bt_word_t end;
char *name;
struct bt_symbol *symbols;
struct bt_map *next;
};
struct bt_symbol {
bt_word_t start;
bt_word_t end;
char *name;
struct bt_map *map;
struct bt_symbol *next;
};
/* backtrace user interface */
void dump_backtrace(struct lt_config_shared *cfg, unsigned long flags);
/* backtrace implementation helpers */
int bt_dump(struct lt_config_shared *cfg, unsigned long flags);
int bt_find_map(struct lt_config_shared *cfg, struct bt_map **map,
bt_word_t ip);
int bt_find_symbol(struct lt_config_shared *cfg, struct bt_symbol **sym,
struct bt_map *map, bt_word_t ip);
void bt_display(struct lt_config_shared *cfg, char *text);
#endif /* BACKTRACE_H*/
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