bianbu-linux-6.6/tools/bpf/bpftool
Dave Marchevsky c59765cfd1 bpftool: Use bpf_obj_get_info_by_fd directly
To prepare for impending deprecation of libbpf's
bpf_program__get_prog_info_linear, migrate uses of this function to use
bpf_obj_get_info_by_fd.

Since the profile_target_name and dump_prog_id_as_func_ptr helpers were
only looking at the first func_info, avoid grabbing the rest to save a
malloc. For do_dump, add a more full-featured helper, but avoid
free/realloc of buffer when possible for multi-prog dumps.

Signed-off-by: Dave Marchevsky <davemarchevsky@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20211101224357.2651181-3-davemarchevsky@fb.com
2021-11-03 11:25:32 -07:00
..
bash-completion tools: bpftool: Complete metrics list in "bpftool prog profile" doc 2021-07-30 15:40:28 -07:00
Documentation tools: bpftool: Complete metrics list in "bpftool prog profile" doc 2021-07-30 15:40:28 -07:00
skeleton tools, bpftool: Remove two unused variables. 2020-10-29 15:23:18 +01:00
.gitignore tools/bpf: Remove bpf-helpers from bpftool docs 2021-03-04 18:39:45 -08:00
btf.c bpftool: Switch to libbpf's hashmap for PIDs/names references 2021-10-25 17:31:39 -07:00
btf_dumper.c bpftool: Use bpf_obj_get_info_by_fd directly 2021-11-03 11:25:32 -07:00
cfg.c tools, bpftool: Poison and replace kernel integer typedefs 2020-05-11 21:20:46 +02:00
cfg.h
cgroup.c tools: bpftool: Document and add bash completion for -L, -B options 2021-07-30 15:40:28 -07:00
common.c bpftool: Switch to libbpf's hashmap for pinned paths of BPF objects 2021-10-25 17:31:38 -07:00
feature.c bpftool: Only probe trace_vprintk feature in 'full' mode 2021-09-17 14:02:05 -07:00
gen.c bpftool: Switch to new btf__type_cnt API 2021-10-22 16:09:14 -07:00
iter.c selftests/bpf: Switch to new bpf_object__next_{map,program} APIs 2021-10-06 12:34:02 -07:00
jit_disasm.c bpftool: Properly close va_list 'ap' by va_end() on error 2021-07-06 09:19:23 +02:00
json_writer.c bpftool: Support dumping metadata 2020-09-15 18:28:27 -07:00
json_writer.h bpftool: Support dumping metadata 2020-09-15 18:28:27 -07:00
link.c bpftool: Switch to libbpf's hashmap for PIDs/names references 2021-10-25 17:31:39 -07:00
main.c bpftool: Switch to libbpf's hashmap for PIDs/names references 2021-10-25 17:31:39 -07:00
main.h bpftool: Switch to libbpf's hashmap for PIDs/names references 2021-10-25 17:31:39 -07:00
Makefile bpftool: Switch to libbpf's hashmap for pinned paths of BPF objects 2021-10-25 17:31:38 -07:00
map.c bpftool: Switch to libbpf's hashmap for PIDs/names references 2021-10-25 17:31:39 -07:00
map_perf_ring.c bpftool: Remove useless #include to <perf-sys.h> from map_perf_ring.c 2021-10-20 10:47:39 -07:00
net.c tools: bpftool: Update and synchronise option list in doc and help msg 2021-07-30 15:40:27 -07:00
netlink_dumper.c bpftool: Use consistent include paths for libbpf 2020-01-20 16:37:45 -08:00
netlink_dumper.h
perf.c tools: bpftool: Update and synchronise option list in doc and help msg 2021-07-30 15:40:27 -07:00
pids.c bpftool: Switch to libbpf's hashmap for PIDs/names references 2021-10-25 17:31:39 -07:00
prog.c bpftool: Use bpf_obj_get_info_by_fd directly 2021-11-03 11:25:32 -07:00
struct_ops.c bpftool: Migrate -1 err checks of libbpf fn calls 2021-11-03 11:22:30 -07:00
tracelog.c tools: bpftool: add an option to prevent auto-mount of bpffs, tracefs 2018-12-18 14:47:17 +01:00
xlated_dumper.c bpftool: Use syscall/loader program in "prog load" and "gen skeleton" command. 2021-05-19 00:41:31 +02:00
xlated_dumper.h