| /linux-6.12.1/kernel/events/ |
| D | uprobes.c | 57 struct uprobe { struct
85 struct uprobe *uprobe; argument
290 delayed_uprobe_check(struct uprobe *uprobe, struct mm_struct *mm) in delayed_uprobe_check() argument
295 if (du->uprobe == uprobe && du->mm == mm) in delayed_uprobe_check()
300 static int delayed_uprobe_add(struct uprobe *uprobe, struct mm_struct *mm) in delayed_uprobe_add() argument
304 if (delayed_uprobe_check(uprobe, mm)) in delayed_uprobe_add()
311 du->uprobe = uprobe; in delayed_uprobe_add()
325 static void delayed_uprobe_remove(struct uprobe *uprobe, struct mm_struct *mm) in delayed_uprobe_remove() argument
330 if (!uprobe && !mm) in delayed_uprobe_remove()
336 if (uprobe && du->uprobe != uprobe) in delayed_uprobe_remove()
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| /linux-6.12.1/include/linux/ |
| D | uprobes.h | 19 struct uprobe;
77 struct uprobe *active_uprobe;
87 struct uprobe *uprobe; member
116 extern struct uprobe *uprobe_register(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, st…
117 extern int uprobe_apply(struct uprobe *uprobe, struct uprobe_consumer *uc, bool);
118 extern void uprobe_unregister_nosync(struct uprobe *uprobe, struct uprobe_consumer *uc);
157 static inline struct uprobe *
163 uprobe_apply(struct uprobe* uprobe, struct uprobe_consumer *uc, bool add) in uprobe_apply() argument
168 uprobe_unregister_nosync(struct uprobe *uprobe, struct uprobe_consumer *uc) in uprobe_unregister_nosync() argument
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| /linux-6.12.1/tools/testing/selftests/bpf/bpf_testmod/ |
| D | bpf_testmod.c | 475 struct uprobe *uprobe; member
481 static struct testmod_uprobe uprobe = { variable
489 if (uprobe.uprobe) in testmod_register_uprobe()
494 if (uprobe.uprobe) in testmod_register_uprobe()
497 err = kern_path("/proc/self/exe", LOOKUP_FOLLOW, &uprobe.path); in testmod_register_uprobe()
501 uprobe.uprobe = uprobe_register(d_real_inode(uprobe.path.dentry), in testmod_register_uprobe()
502 offset, 0, &uprobe.consumer); in testmod_register_uprobe()
503 if (IS_ERR(uprobe.uprobe)) { in testmod_register_uprobe()
504 err = PTR_ERR(uprobe.uprobe); in testmod_register_uprobe()
505 path_put(&uprobe.path); in testmod_register_uprobe()
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| /linux-6.12.1/Documentation/bpf/libbpf/ |
| D | program_types.rst | 94 … | | ``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>]``.
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| /linux-6.12.1/Documentation/trace/ |
| D | uprobetracer.rst | 18 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
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| /linux-6.12.1/kernel/trace/ |
| D | trace_uprobe.c | 63 struct uprobe *uprobe; member
1108 struct uprobe *uprobe; in trace_uprobe_enable() local
1111 uprobe = uprobe_register(inode, tu->offset, tu->ref_ctr_offset, &tu->consumer); in trace_uprobe_enable()
1112 if (IS_ERR(uprobe)) in trace_uprobe_enable()
1113 return PTR_ERR(uprobe); in trace_uprobe_enable()
1115 tu->uprobe = uprobe; in trace_uprobe_enable()
1128 if (!tu->uprobe) in __probe_event_disable()
1131 uprobe_unregister_nosync(tu->uprobe, &tu->consumer); in __probe_event_disable()
1133 tu->uprobe = NULL; in __probe_event_disable()
1332 ret = uprobe_apply(tu->uprobe, &tu->consumer, false); in uprobe_perf_close()
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| D | bpf_trace.c | 3073 struct uprobe *uprobe; member
3089 struct bpf_uprobe *uprobe; member
3097 uprobe_unregister_nosync(uprobes[i].uprobe, &uprobes[i].consumer); in bpf_uprobe_unregister()
3196 static int uprobe_prog_run(struct bpf_uprobe *uprobe, in uprobe_prog_run() argument
3200 struct bpf_uprobe_multi_link *link = uprobe->link; in uprobe_prog_run()
3203 .uprobe = uprobe, in uprobe_prog_run()
3236 struct bpf_uprobe *uprobe; in uprobe_multi_link_filter() local
3238 uprobe = container_of(con, struct bpf_uprobe, consumer); in uprobe_multi_link_filter()
3239 return uprobe->link->task->mm == mm; in uprobe_multi_link_filter()
3245 struct bpf_uprobe *uprobe; in uprobe_multi_link_handler() local
[all …]
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| /linux-6.12.1/tools/perf/tests/shell/ |
| D | test_uprobe_from_different_cu.sh | 20 temp_dir=$(mktemp -d /tmp/perf-uprobe-different-cu-sh.XXXXXXXXXX)
25 if [[ "${temp_dir}" =~ ^/tmp/perf-uprobe-different-cu-sh.*$ ]]; then
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| /linux-6.12.1/tools/testing/selftests/bpf/prog_tests/ |
| D | uprobe_multi_test.c | 267 skel->links.uprobe = bpf_program__attach_uprobe_multi(skel->progs.uprobe, pid, in __test_attach_api()
269 if (!ASSERT_OK_PTR(skel->links.uprobe, "bpf_program__attach_uprobe_multi")) in __test_attach_api()
564 skel->links.uprobe = bpf_program__attach_uprobe_multi(skel->progs.uprobe, -1, in attach_uprobe_fail_trap()
566 if (!ASSERT_ERR_PTR(skel->links.uprobe, "bpf_program__attach_uprobe_multi")) { in attach_uprobe_fail_trap()
567 bpf_link__destroy(skel->links.uprobe); in attach_uprobe_fail_trap()
568 skel->links.uprobe = NULL; in attach_uprobe_fail_trap()
677 prog_fd = bpf_program__fd(skel->progs.uprobe); in __test_link_api()
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| D | fill_link_info.c | 99 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()
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| D | bpf_cookie.c | 295 link1 = bpf_program__attach_uprobe_multi(skel->progs.uprobe, -1, in uprobe_multi_attach_api_subtest()
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| /linux-6.12.1/tools/bpf/bpftool/Documentation/ |
| D | bpftool-perf.rst | 59 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}]
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| /linux-6.12.1/tools/bpf/bpftool/ |
| D | link.c | 380 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()
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| /linux-6.12.1/tools/testing/selftests/bpf/benchs/ |
| D | run_bench_uprobes.sh | 5 for i in usermode-count syscall-count {uprobe,uretprobe}-{nop,push,ret}
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| /linux-6.12.1/tools/testing/selftests/bpf/ |
| D | uprobe_multi.c | 15 int __attribute__((weak)) uprobe(void) in uprobe() function
110 (void)uprobe(); in trigger_uprobe()
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| /linux-6.12.1/tools/perf/bench/ |
| D | Build | 20 perf-bench-y += uprobe.o
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| /linux-6.12.1/tools/testing/selftests/bpf/progs/ |
| D | uprobe_multi.c | 85 int uprobe(struct pt_regs *ctx) in uprobe() function
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| /linux-6.12.1/tools/perf/util/ |
| D | probe-file.c | 74 static void print_open_warning(int err, bool uprobe, bool readwrite) in print_open_warning() argument
81 if (print_configure_probe_event(uprobe ? 0 : err, uprobe ? err : 0)) in print_open_warning()
85 tracing_path_mount(), uprobe ? 'u' : 'k', in print_open_warning()
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| D | probe-event.c | 900 bool uprobe, struct debuginfo *dinfo) in post_process_probe_trace_events() argument
904 if (uprobe) in post_process_probe_trace_events()
2891 static int __open_probe_file_and_namelist(bool uprobe, in __open_probe_file_and_namelist() argument
2896 fd = probe_file__open(PF_FL_RW | (uprobe ? PF_FL_UPROBE : 0)); in __open_probe_file_and_namelist()
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| /linux-6.12.1/tools/perf/Documentation/ |
| D | perf-bench.txt | 70 'uprobe'::
71 Benchmark overhead of uprobe + BPF.
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| D | perf-buildid-cache.txt | 74 used when creating a uprobe for a process that resides in a
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| D | perf-probe.txt | 135 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
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| /linux-6.12.1/kernel/bpf/ |
| D | syscall.c | 3652 uname = u64_to_user_ptr(info->perf_event.uprobe.file_name); in bpf_perf_link_fill_uprobe()
3653 ulen = info->perf_event.uprobe.name_len; in bpf_perf_link_fill_uprobe()
3663 info->perf_event.uprobe.name_len = ulen; in bpf_perf_link_fill_uprobe()
3664 info->perf_event.uprobe.offset = offset; in bpf_perf_link_fill_uprobe()
3665 info->perf_event.uprobe.cookie = event->bpf_cookie; in bpf_perf_link_fill_uprobe()
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| /linux-6.12.1/include/uapi/linux/ |
| D | bpf.h | 6706 } uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */ member
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| /linux-6.12.1/tools/include/uapi/linux/ |
| D | bpf.h | 6706 } uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */ member
|