diff options
Diffstat (limited to 'tools/testing/selftests/bpf/trace_helpers.h')
| -rw-r--r-- | tools/testing/selftests/bpf/trace_helpers.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/trace_helpers.h b/tools/testing/selftests/bpf/trace_helpers.h index 2ce873c9f9aa..d5bf1433675d 100644 --- a/tools/testing/selftests/bpf/trace_helpers.h +++ b/tools/testing/selftests/bpf/trace_helpers.h @@ -4,6 +4,18 @@ #include <bpf/libbpf.h> +#ifdef __x86_64__ +#define SYS_PREFIX "__x64_" +#elif defined(__s390x__) +#define SYS_PREFIX "__s390x_" +#elif defined(__aarch64__) +#define SYS_PREFIX "__arm64_" +#elif defined(__riscv) +#define SYS_PREFIX "__riscv_" +#else +#define SYS_PREFIX "" +#endif + #define __ALIGN_MASK(x, mask) (((x)+(mask))&~(mask)) #define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a)-1) @@ -11,7 +23,14 @@ struct ksym { long addr; char *name; }; -struct ksyms; + +struct ksyms { + struct ksym *syms; + size_t sym_cap; + size_t sym_cnt; + char **filtered_syms; + size_t filtered_cnt; +}; typedef int (*ksym_cmp_t)(const void *p1, const void *p2); typedef int (*ksym_search_cmp_t)(const void *p1, const struct ksym *p2); @@ -41,4 +60,7 @@ 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(struct ksyms **ksymsp, bool kernel); +int bpf_get_addrs(unsigned long **addrsp, size_t *cntp, bool kernel); + #endif |