Lines Matching +full:sub +full:- +full:messages
1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 bpftool-prog
6 -------------------------------------------------------------------------------
8 -------------------------------------------------------------------------------
20 { **-f** | **--bpffs** } | { **-m** | **--mapcompat** } | { **-n** | **--nomount** } |
21 { **-L** | **--use-loader** } }
93 will be disassembled and printed to standard output in human-readable
144 will become device-bound without offloading, this facilitates access to XDP
151 show -f**, only show in **bpftool link show -f**. Also, this only works
158 the system's own vmlinux BTF file for CO-RE relocations. Note that any
181 perf events (see also **bpftool-map**\ (8)).
186 error messages to the standard error stream. This facility should be used
196 is "**-**", input data is read from standard input. Input context, if any,
197 is read from *FILE* passed with **ctx_in**. Again, "**-**" can be used to
201 passed with **ctx_out**. For both output flows, "**-**" can be used to
229 -f, --bpffs
232 -m, --mapcompat
235 -n, --nomount
239 -L, --use-loader
245 When combined with the **-d**\ \|\ **--debug** option, additional debug
246 messages are generated, and the execution of the loader program will use
249 as a way to dump those messages).
258 loaded_at 2017-09-29T20:11:00+0000 uid 0
262 **# bpftool --json --pretty prog show**
291 | **$ ls -l /tmp/t**
295 -rw------- 1 root root 560 Jul 22 01:42 /tmp/t
303 2: sub $0x228,%rsp
304 3: sub $0x28,%rbp
308 | **# mount -t bpf none /sys/fs/bpf/**
311 | **# ls -l /sys/fs/bpf/**
315 -rw------- 1 root root 0 Jul 22 01:43 prog
316 -rw------- 1 root root 0 Jul 22 01:44 prog2
326 4: sub $0x228,%rsp
328 b: sub $0x28,%rbp
340 loaded_at 2018-06-25T16:17:31-0700 uid 0
359 | **# bpftool prog load -L -d file.o**
363 bpftool-620059 [004] d... 2634685.517903: bpf_trace_printk: btf_load size 665 r=5
364 …bpftool-620059 [004] d... 2634685.517912: bpf_trace_printk: map_create sample_map idx 0 type 2 va…
365 bpftool-620059 [004] d... 2634685.517997: bpf_trace_printk: prog_load sample insn_cnt 13 r=7
366 bpftool-620059 [004] d... 2634685.517999: bpf_trace_printk: close(5) = 0