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Searched refs:bpf_trace_printk (Results 1 – 22 of 22) sorted by relevance

/linux/samples/bpf/
H A Dtracex5.bpf.c40 bpf_trace_printk(fmt, sizeof(fmt), sc_nr); in bpf_prog1()
53 bpf_trace_printk(fmt, sizeof(fmt), in PROG()
66 bpf_trace_printk(fmt, sizeof(fmt), in PROG()
77 bpf_trace_printk(fmt, sizeof(fmt)); in PROG()
87 bpf_trace_printk(fmt, sizeof(fmt)); in PROG()
H A Dtrace_event_kern.c57 bpf_trace_printk(fmt, sizeof(fmt), cpu, ctx->sample_period, in bpf_prog1()
64 bpf_trace_printk(time_fmt1, sizeof(time_fmt1), value_buf.enabled, value_buf.running); in bpf_prog1()
66 bpf_trace_printk(time_fmt2, sizeof(time_fmt2), ret); in bpf_prog1()
69 bpf_trace_printk(addr_fmt, sizeof(addr_fmt), ctx->addr); in bpf_prog1()
H A Dtracex1.bpf.c39 /* using bpf_trace_printk() for DEBUG ONLY */ in bpf_prog1()
40 bpf_trace_printk(fmt, sizeof(fmt), skb, len); in bpf_prog1()
H A Dparse_varlen.c44 bpf_trace_printk(fmt, sizeof(fmt)); in udp()
H A Dtest_lwt_bpf.c21 bpf_trace_printk(____fmt, sizeof(____fmt), \
H A Dmap_perf_test.bpf.c243 bpf_trace_printk(fmt, sizeof(fmt), ret); in BPF_KSYSCALL()
/linux/tools/testing/selftests/bpf/progs/
H A Dcompute_live_registers.c195 __msg("4: .12....7.. (85) call bpf_trace_printk#6")
204 "call %[bpf_trace_printk];" in regular_call()
208 : __imm(bpf_trace_printk) in regular_call()
283 : __imm(bpf_trace_printk) in loop()
306 : __imm(bpf_trace_printk) in gotol()
H A Dverifier_helper_value_access.c93 * be zero (i.e. bpf_trace_printk() declares the second argument to be
112 call %[bpf_trace_printk]; \ in access_to_map_empty_range()
116 __imm(bpf_trace_printk), in access_to_map_empty_range()
144 call %[bpf_trace_printk]; \ in access_to_map_possibly_empty_range()
148 __imm(bpf_trace_printk), in access_to_map_possibly_empty_range()
275 call %[bpf_trace_printk]; \ in via_const_imm_empty_range()
279 __imm(bpf_trace_printk), in via_const_imm_empty_range()
441 call %[bpf_trace_printk]; \ in via_const_reg_empty_range()
445 __imm(bpf_trace_printk), in via_const_reg_empty_range()
612 call %[bpf_trace_printk]; \ in map_via_variable_empty_range()
[all...]
H A Dtrace_printk.c25 trace_printk_ret = bpf_trace_printk(fmt, sizeof(fmt),
27 trace_printk_utf8_ret = bpf_trace_printk(utf8_fmt, sizeof(utf8_fmt),
29 trace_printk_invalid_spec_ret = bpf_trace_printk(invalid_spec_fmt,
H A Dtest_xdp_devmap_helpers.c16 bpf_trace_printk(fmt, sizeof(fmt), in xdpdm_devlog()
H A Ddev_cgroup.c41 bpf_trace_printk(fmt, sizeof(fmt), ctx->major, ctx->minor); in bpf_prog1()
H A Dtest_xdp_with_devmap_helpers.c38 bpf_trace_printk(fmt, sizeof(fmt), in xdp_dummy_dm()
H A Dverifier_movsx.c223 : __imm(bpf_trace_printk) in mov64sx_s16_r10()
H A Dverifier_unpriv.c168 call %[bpf_trace_printk]; \ in check_that_printk_is_disallowed()
172 : __imm(bpf_trace_printk) in check_that_printk_is_disallowed()
/linux/tools/perf/util/bpf_skel/
H A Dbench_uprobe.bpf.c20 bpf_trace_printk(fmt, sizeof(fmt), ++nr_uprobes); in BPF_UPROBE()
35 bpf_trace_printk(fmt, sizeof(fmt), ++nr_uretprobes);
/linux/kernel/trace/
H A Dbpf_trace.h11 TRACE_EVENT(bpf_trace_printk,
H A Dbpf_trace.c362 BPF_CALL_5(bpf_trace_printk, char *, fmt, u32, fmt_size, u64, arg1, in BPF_CALL_5() argument
387 .func = bpf_trace_printk,
/linux/tools/bpf/bpftool/Documentation/
H A Dbpftool-prog.rst179 the **bpf_trace_printk**\ () helper. This should be used only for debugging
247 the **bpf_trace_printk**\ () helper to log each step of loading BTF,
375 bpftool-620059 [004] d... 2634685.517903: bpf_trace_printk: btf_load size 665 r=5
376 bpftool-620059 [004] d... 2634685.517912: bpf_trace_printk: map_create sample_map idx 0 type 2 value_size 4 value_btf_id 0 r=6
377 bpftool-620059 [004] d... 2634685.517997: bpf_trace_printk: prog_load sample insn_cnt 13 r=7
378 bpftool-620059 [004] d... 2634685.517999: bpf_trace_printk: close(5) = 0
H A Dbpftool-feature.rst41 () and **bpf_trace_printk**\() helpers which print warnings to kernel logs.
/linux/tools/lib/bpf/
H A Dbpf_helpers.h296 bpf_trace_printk(____fmt, sizeof(____fmt), \
/linux/Documentation/translations/zh_CN/core-api/
H A Dprintk-formats.rst149 在BPF的bpf_trace_printk()之外使用时，它会读取它所指向的内存，不会出现错误。
/linux/Documentation/core-api/
H A Dprintk-formats.rst152 and (u) annotation is ignored, however, when used out of BPF's bpf_trace_printk(),