diff options
Diffstat (limited to 'tools/testing/selftests/bpf/trace_helpers.h')
| -rw-r--r-- | tools/testing/selftests/bpf/trace_helpers.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/trace_helpers.h b/tools/testing/selftests/bpf/trace_helpers.h index 876f3e711df6..9437bdd4afa5 100644 --- a/tools/testing/selftests/bpf/trace_helpers.h +++ b/tools/testing/selftests/bpf/trace_helpers.h @@ -11,21 +11,37 @@ struct ksym { long addr; char *name; }; +struct ksyms; -int load_kallsyms(void); -int load_kallsyms_refresh(void); +typedef int (*ksym_cmp_t)(const void *p1, const void *p2); +typedef int (*ksym_search_cmp_t)(const void *p1, const struct ksym *p2); +int load_kallsyms(void); struct ksym *ksym_search(long key); long ksym_get_addr(const char *name); +struct ksyms *load_kallsyms_local(void); +struct ksym *ksym_search_local(struct ksyms *ksyms, long key); +long ksym_get_addr_local(struct ksyms *ksyms, const char *name); +void free_kallsyms_local(struct ksyms *ksyms); + +struct ksyms *load_kallsyms_custom_local(ksym_cmp_t cmp_cb); +struct ksym *search_kallsyms_custom_local(struct ksyms *ksyms, const void *p1, + ksym_search_cmp_t cmp_cb); + /* open kallsyms and find addresses on the fly, faster than load + search. */ int kallsyms_find(const char *sym, unsigned long long *addr); void read_trace_pipe(void); +int read_trace_pipe_iter(void (*cb)(const char *str, void *data), + void *data, int iter); ssize_t get_uprobe_offset(const void *addr); ssize_t get_rel_offset(uintptr_t addr); int read_build_id(const char *path, char *build_id, size_t size); +int bpf_get_ksyms(char ***symsp, size_t *cntp, bool kernel); +int bpf_get_addrs(unsigned long **addrsp, size_t *cntp, bool kernel); + #endif |