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Commit 6d4b198b authored by Jakub Kicinski's avatar Jakub Kicinski Committed by Daniel Borkmann
Browse files

tools: libbpf: add bpf_object__find_program_by_title() 



Allow users to find programs by section names.

Signed-off-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: default avatarQuentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent 1e960043

tools/lib/bpf/libbpf.c

+12 −0
Original line number Diff line number Diff line
@@ -873,6 +873,18 @@ bpf_object__find_prog_by_idx(struct bpf_object *obj, int idx) 
	return NULL;

}



struct bpf_program *

bpf_object__find_program_by_title(struct bpf_object *obj, const char *title)

{

	struct bpf_program *pos;



	bpf_object__for_each_program(pos, obj) {

		if (pos->section_name && !strcmp(pos->section_name, title))

			return pos;

	}

	return NULL;

}



static int

bpf_program__collect_reloc(struct bpf_program *prog, GElf_Shdr *shdr,

			   Elf_Data *data, struct bpf_object *obj)

tools/lib/bpf/libbpf.h

+3 −0
Original line number Diff line number Diff line
@@ -86,6 +86,9 @@ const char *bpf_object__name(struct bpf_object *obj); 
unsigned int bpf_object__kversion(struct bpf_object *obj);

int bpf_object__btf_fd(const struct bpf_object *obj);



struct bpf_program *

bpf_object__find_program_by_title(struct bpf_object *obj, const char *title);



struct bpf_object *bpf_object__next(struct bpf_object *prev);

#define bpf_object__for_each_safe(pos, tmp)			\

	for ((pos) = bpf_object__next(NULL),		\