Skip .text section in bpf_program__next, so it iterates only throught the probes code. We are about to add .text code support, so the .text section needs to get separated from probes.
Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Jiri Olsa <[email protected]> --- tools/lib/bpf/libbpf.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 6b9df10470e8..07a6d8f5e5ab 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -1705,22 +1705,34 @@ void *bpf_object__priv(struct bpf_object *obj) struct bpf_program * bpf_program__next(struct bpf_program *prev, struct bpf_object *obj) { + struct bpf_program *prog; size_t idx; if (!obj->programs) return NULL; + /* First handler */ if (prev == NULL) - return &obj->programs[0]; + idx = 0; + else + idx = (prev - obj->programs) + 1; - if (prev->obj != obj) { + if (prev && (prev->obj != obj)) { pr_warning("error: program handler doesn't match object\n"); return NULL; } - idx = (prev - obj->programs) + 1; if (idx >= obj->nr_programs) return NULL; + + prog = &obj->programs[idx]; + + if (prog->idx == obj->efile.text_shndx) + idx++; + + if (idx >= obj->nr_programs) + return NULL; + return &obj->programs[idx]; } -- 2.13.6
