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Searched refs:uprobe (Results 1 – 23 of 23) sorted by relevance

/linux/kernel/events/
H A Duprobes.c61 struct uprobe { struct
92 struct uprobe *uprobe; argument
296 delayed_uprobe_check(struct uprobe *uprobe, struct mm_struct *mm) in delayed_uprobe_check() argument
301 if (du->uprobe == uprobe && du->mm == mm) in delayed_uprobe_check()
306 static int delayed_uprobe_add(struct uprobe *uprobe, struct mm_struct *mm) in delayed_uprobe_add() argument
310 if (delayed_uprobe_check(uprobe, mm)) in delayed_uprobe_add()
317 du->uprobe = uprobe; in delayed_uprobe_add()
331 static void delayed_uprobe_remove(struct uprobe *uprobe, struct mm_struct *mm) in delayed_uprobe_remove() argument
336 if (!uprobe && !mm) in delayed_uprobe_remove()
342 if (uprobe && du->uprobe != uprobe) in delayed_uprobe_remove()
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/linux/tools/testing/selftests/bpf/test_kmods/
H A Dbpf_testmod.c512 struct uprobe *uprobe; member
518 static struct testmod_uprobe uprobe = { variable
526 if (uprobe.uprobe) in testmod_register_uprobe()
531 if (uprobe.uprobe) in testmod_register_uprobe()
534 err = kern_path("/proc/self/exe", LOOKUP_FOLLOW, &uprobe.path); in testmod_register_uprobe()
538 uprobe.uprobe = uprobe_register(d_real_inode(uprobe.path.dentry), in testmod_register_uprobe()
539 offset, 0, &uprobe.consumer); in testmod_register_uprobe()
540 if (IS_ERR(uprobe.uprobe)) { in testmod_register_uprobe()
541 err = PTR_ERR(uprobe.uprobe); in testmod_register_uprobe()
542 path_put(&uprobe.path); in testmod_register_uprobe()
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/linux/Documentation/bpf/libbpf/
H A Dprogram_types.rst94 … | | ``uprobe+`` [#uprobe]_ …
96 … | | ``uprobe.s+`` [#uprobe]_ |…
98 … | | ``uretprobe+`` [#uprobe]_ | …
100 … | | ``uretprobe.s+`` [#uprobe]_ | Yes …
221 .. [#uprobe] The ``uprobe`` attach format is ``uprobe[.s]/<path>:<function>[+<offset>]``.
/linux/Documentation/trace/
H A Duprobetracer.rst18 However unlike kprobe-event tracer, the uprobe event interface expects the
29 p[:[GRP/][EVENT]] PATH:OFFSET [FETCHARGS] : Set a uprobe
30 r[:[GRP/][EVENT]] PATH:OFFSET [FETCHARGS] : Set a return uprobe (uretprobe)
31 p[:[GRP/][EVENT]] PATH:OFFSET%return [FETCHARGS] : Set a return uprobe (uretprobe)
32 -:[GRP/][EVENT] : Clear uprobe or uretprobe event
58 (\*3) Unlike kprobe event, "u" prefix will just be ignored, because uprobe
87 * Add a probe as a new uprobe event, write a new definition to uprobe_events
88 as below (sets a uprobe at an offset of 0x4245c0 in the executable /bin/bash)::
118 0x00400000. Hence the command to uprobe would be::
184 Output shows us uprobe was triggered for a pid 24842 with ip being 0x446420
/linux/kernel/trace/
H A Dtrace_uprobe.c63 struct uprobe *uprobe; member
1105 struct uprobe *uprobe; in trace_uprobe_enable() local
1108 uprobe = uprobe_register(inode, tu->offset, tu->ref_ctr_offset, &tu->consumer); in trace_uprobe_enable()
1109 if (IS_ERR(uprobe)) in trace_uprobe_enable()
1110 return PTR_ERR(uprobe); in trace_uprobe_enable()
1112 tu->uprobe = uprobe; in trace_uprobe_enable()
1125 if (!tu->uprobe) in __probe_event_disable()
1128 uprobe_unregister_nosync(tu->uprobe, &tu->consumer); in __probe_event_disable()
1130 tu->uprobe = NULL; in __probe_event_disable()
1329 ret = uprobe_apply(tu->uprobe, &tu->consumer, false); in uprobe_perf_close()
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H A Dbpf_trace.c3146 struct uprobe *uprobe; member
3163 struct bpf_uprobe *uprobe; member
3171 uprobe_unregister_nosync(uprobes[i].uprobe, &uprobes[i].consumer); in bpf_uprobe_unregister()
3270 static int uprobe_prog_run(struct bpf_uprobe *uprobe, in uprobe_prog_run() argument
3275 struct bpf_uprobe_multi_link *link = uprobe->link; in uprobe_prog_run()
3282 .uprobe = uprobe, in uprobe_prog_run()
3315 struct bpf_uprobe *uprobe; in uprobe_multi_link_filter() local
3317 uprobe = container_of(con, struct bpf_uprobe, consumer); in uprobe_multi_link_filter()
3318 return uprobe->link->task->mm == mm; in uprobe_multi_link_filter()
3325 struct bpf_uprobe *uprobe; in uprobe_multi_link_handler() local
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/linux/tools/testing/selftests/bpf/prog_tests/
H A Dfill_link_info.c99 ASSERT_EQ(info.perf_event.uprobe.offset, offset, "uprobe_offset"); in verify_perf_link_info()
101 ASSERT_EQ(info.perf_event.uprobe.name_len, strlen(UPROBE_FILE) + 1, in verify_perf_link_info()
103 if (!info.perf_event.uprobe.file_name) { in verify_perf_link_info()
104 info.perf_event.uprobe.file_name = ptr_to_u64(&buf); in verify_perf_link_info()
105 info.perf_event.uprobe.name_len = sizeof(buf); in verify_perf_link_info()
109 ASSERT_EQ(info.perf_event.uprobe.cookie, PERF_EVENT_COOKIE, "uprobe_cookie"); in verify_perf_link_info()
111 err = strncmp(u64_to_ptr(info.perf_event.uprobe.file_name), UPROBE_FILE, in verify_perf_link_info()
H A Duprobe_multi_test.c278 skel->links.uprobe = bpf_program__attach_uprobe_multi(skel->progs.uprobe, pid, in __test_attach_api()
280 if (!ASSERT_OK_PTR(skel->links.uprobe, "bpf_program__attach_uprobe_multi")) in __test_attach_api()
575 skel->links.uprobe = bpf_program__attach_uprobe_multi(skel->progs.uprobe, -1, in attach_uprobe_fail_trap()
577 if (!ASSERT_ERR_PTR(skel->links.uprobe, "bpf_program__attach_uprobe_multi")) { in attach_uprobe_fail_trap()
578 bpf_link__destroy(skel->links.uprobe); in attach_uprobe_fail_trap()
579 skel->links.uprobe = NULL; in attach_uprobe_fail_trap()
688 prog_fd = bpf_program__fd(skel->progs.uprobe); in __test_link_api()
/linux/tools/perf/tests/shell/
H A Dtest_uprobe_from_different_cu.sh20 temp_dir=$(mktemp -d /tmp/perf-uprobe-different-cu-sh.XXXXXXXXXX)
25 if [[ "${temp_dir}" =~ ^/tmp/perf-uprobe-different-cu-sh.*$ ]]; then
/linux/tools/bpf/bpftool/
H A Dlink.c380 u64_to_ptr(info->perf_event.uprobe.file_name)); in show_perf_event_uprobe_json()
381 jsonw_uint_field(wtr, "offset", info->perf_event.uprobe.offset); in show_perf_event_uprobe_json()
382 jsonw_uint_field(wtr, "cookie", info->perf_event.uprobe.cookie); in show_perf_event_uprobe_json()
815 buf = u64_to_ptr(info->perf_event.uprobe.file_name); in show_perf_event_uprobe_plain()
823 printf("%s+%#x ", buf, info->perf_event.uprobe.offset); in show_perf_event_uprobe_plain()
824 if (info->perf_event.uprobe.cookie) in show_perf_event_uprobe_plain()
825 printf("cookie %llu ", info->perf_event.uprobe.cookie); in show_perf_event_uprobe_plain()
1081 if (!info.perf_event.uprobe.file_name) { in do_show_link()
1082 info.perf_event.uprobe.file_name = ptr_to_u64(&buf); in do_show_link()
1083 info.perf_event.uprobe.name_len = sizeof(buf); in do_show_link()
/linux/tools/bpf/bpftool/Documentation/
H A Dbpftool-perf.rst59 pid 21800 fd 5: prog_id 9 uprobe filename /home/yhs/a.out offset 1159
69 {"pid":21800,"fd":5,"prog_id":9,"fd_type":"uprobe","filename":"/home/yhs/a.out","offset":1159}]
/linux/tools/testing/selftests/bpf/benchs/
H A Drun_bench_uprobes.sh5 for i in usermode-count syscall-count {uprobe,uretprobe}-{nop,push,ret}
/linux/tools/testing/selftests/bpf/
H A Duprobe_multi.c19 int __attribute__((weak)) uprobe(void) in uprobe() function
114 (void)uprobe(); in trigger_uprobe()
/linux/tools/testing/selftests/bpf/progs/
H A Duprobe_multi.c84 SEC("uprobe.multi//proc/self/exe:uprobe_multi_func_*") in uprobe_sleep()
85 int uprobe(struct pt_regs *ctx) in uprobe_sleep()
98 SEC("uprobe.multi.s//proc/self/exe:uprobe_multi_func_*") in uprobe_extra()
112 SEC("uprobe.multi//proc/self/exe:uprobe_multi_func_*")
70 int uprobe(struct pt_regs *ctx) uprobe() function
/linux/tools/perf/bench/
H A DBuild20 perf-bench-y += uprobe.o
/linux/tools/perf/Documentation/
H A Dperf-bench.txt70 'uprobe'::
71 Benchmark overhead of uprobe + BPF.
H A Dperf-buildid-cache.txt74 used when creating a uprobe for a process that resides in a
H A Dperf-probe.txt135 used when creating a uprobe for a process that resides in a
173 …p name by 'GROUP', if omitted, set 'probe' is used for kprobe and 'probe_<bin>' is used for uprobe.
281 Add a uprobe to a target process running in a different mount namespace
/linux/tools/perf/util/
H A Dprobe-event.c904 bool uprobe, struct debuginfo *dinfo) in post_process_probe_trace_events() argument
908 if (uprobe) in post_process_probe_trace_events()
2958 static int __open_probe_file_and_namelist(bool uprobe, in __open_probe_file_and_namelist() argument
2963 fd = probe_file__open(PF_FL_RW | (uprobe ? PF_FL_UPROBE : 0)); in __open_probe_file_and_namelist()
/linux/kernel/bpf/
H A Dsyscall.c3788 uname = u64_to_user_ptr(info->perf_event.uprobe.file_name); in bpf_perf_link_fill_uprobe()
3789 ulen = info->perf_event.uprobe.name_len; in bpf_perf_link_fill_uprobe()
3799 info->perf_event.uprobe.name_len = ulen; in bpf_perf_link_fill_uprobe()
3800 info->perf_event.uprobe.offset = offset; in bpf_perf_link_fill_uprobe()
3801 info->perf_event.uprobe.cookie = event->bpf_cookie; in bpf_perf_link_fill_uprobe()
/linux/include/uapi/linux/
H A Dbpf.h6715 } uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */ member
/linux/tools/include/uapi/linux/
H A Dbpf.h6715 } uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */ member
/linux/tools/lib/bpf/
H A Dlibbpf.c10949 static int perf_event_open_probe(bool uprobe, bool retprobe, const char *name, in perf_event_open_probe() argument
10961 type = uprobe ? determine_uprobe_perf_type() in perf_event_open_probe()
10965 uprobe ? "uprobe" : "kprobe", in perf_event_open_probe()
10970 int bit = uprobe ? determine_uprobe_retprobe_bit() in perf_event_open_probe()
10975 uprobe ? "uprobe" : "kprobe", in perf_event_open_probe()