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Searched refs:uprobe (Results 1 – 25 of 26) sorted by relevance

/linux/kernel/events/
H A D	uprobes.c	39 * allows us to skip the uprobe_mmap if there are no uprobe events active 48 /* serialize uprobe->pending_list / 54 / Covers return_instance's uprobe lifetime. / 60 struct uprobe { 91 struct uprobe uprobe; 122 pr_warn("uprobe: %s:%d failed to %s\n", current->comm, current->pid, msg); in uprobe_warn() 295 delayed_uprobe_check(struct uprobe uprobe, struct mm_struct mm) 300 if (du->uprobe in delayed_uprobe_check() 61 struct uprobe { global() struct 82 inodeuprobe global() argument 87 archuprobe global() argument 92 struct uprobe uprobe; global() member 296 delayed_uprobe_check(struct uprobe uprobe,struct mm_struct * mm) delayed_uprobe_check() argument 306 delayed_uprobe_add(struct uprobe * uprobe,struct mm_struct * mm) delayed_uprobe_add() argument 331 delayed_uprobe_remove(struct uprobe * uprobe,struct mm_struct * mm) delayed_uprobe_remove() argument 351 valid_ref_ctr_vma(struct uprobe * uprobe,struct vm_area_struct * vma) valid_ref_ctr_vma() argument 365 find_ref_ctr_vma(struct uprobe * uprobe,struct mm_struct * mm) find_ref_ctr_vma() argument 416 update_ref_ctr_warn(struct uprobe * uprobe,struct mm_struct * mm,short d) update_ref_ctr_warn() argument 426 update_ref_ctr(struct uprobe * uprobe,struct mm_struct * mm,short d) update_ref_ctr() argument 476 struct uprobe uprobe; uprobe_write_opcode() local 605 get_uprobe(struct uprobe uprobe) get_uprobe() argument 617 try_get_uprobe(struct uprobe * uprobe) try_get_uprobe() argument 624 uprobe_is_active(struct uprobe * uprobe) uprobe_is_active() argument 631 struct uprobe uprobe = container_of(rcu, struct uprobe, rcu); uprobe_free_rcu_tasks_trace() local 638 struct uprobe uprobe = container_of(rcu, struct uprobe, rcu); uprobe_free_srcu() local 645 struct uprobe uprobe = container_of(work, struct uprobe, work); uprobe_free_deferred() local 670 put_uprobe(struct uprobe uprobe) put_uprobe() argument 680 hprobe_init_leased(struct hprobe * hprobe,struct uprobe * uprobe,int srcu_idx) hprobe_init_leased() argument 689 hprobe_init_stable(struct hprobe * hprobe,struct uprobe * uprobe) hprobe_init_stable() argument 788 struct uprobe uprobe = try_get_uprobe(hprobe->uprobe); hprobe_expire() local 911 __insert_uprobe(struct uprobe uprobe) __insert_uprobe() argument 935 insert_uprobe(struct uprobe * uprobe) insert_uprobe() argument 949 ref_ctr_mismatch_warn(struct uprobe * cur_uprobe,struct uprobe * uprobe) ref_ctr_mismatch_warn() argument 961 struct uprobe uprobe, cur_uprobe; alloc_uprobe() local 993 consumer_add(struct uprobe * uprobe,struct uprobe_consumer * uc) consumer_add() argument 1007 consumer_del(struct uprobe * uprobe,struct uprobe_consumer * uc) consumer_del() argument 1036 copy_insn(struct uprobe * uprobe,struct file * filp) copy_insn() argument 1062 prepare_uprobe(struct uprobe * uprobe,struct file * file,struct mm_struct * mm,unsigned long vaddr) prepare_uprobe() argument 1101 filter_chain(struct uprobe * uprobe,struct mm_struct * mm) filter_chain() argument 1118 install_breakpoint(struct uprobe * uprobe,struct mm_struct * mm,struct vm_area_struct * vma,unsigned long vaddr) install_breakpoint() argument 1146 remove_breakpoint(struct uprobe * uprobe,struct mm_struct * mm,unsigned long vaddr) remove_breakpoint() argument 1236 register_for_each_vma(struct uprobe * uprobe,struct uprobe_consumer * new) register_for_each_vma() argument 1298 uprobe_unregister_nosync(struct uprobe * uprobe,struct uprobe_consumer * uc) uprobe_unregister_nosync() argument 1355 struct uprobe uprobe; uprobe_register() local 1410 uprobe_apply(struct uprobe uprobe,struct uprobe_consumer * uc,bool add) uprobe_apply() argument 1431 unapply_uprobe(struct uprobe * uprobe,struct mm_struct * mm) unapply_uprobe() argument 1561 struct uprobe uprobe, u; uprobe_mmap() local 1819 xol_get_insn_slot(struct uprobe * uprobe,struct uprobe_task * utask) xol_get_insn_slot() argument 2010 struct uprobe uprobe; dup_utask() local 2122 prepare_uretprobe(struct uprobe uprobe,struct pt_regs * regs,struct return_instance * ri) prepare_uretprobe() argument 2189 pre_ssout(struct uprobe * uprobe,struct pt_regs * regs,unsigned long bp_vaddr) pre_ssout() argument 2302 struct uprobe uprobe = NULL; find_active_uprobe_rcu() local 2370 handler_chain(struct uprobe uprobe,struct pt_regs * regs) handler_chain() argument 2427 handle_uretprobe_chain(struct return_instance * ri,struct uprobe * uprobe,struct pt_regs * regs) handle_uretprobe_chain() argument 2466 struct uprobe uprobe; uprobe_handle_trampoline() local 2535 struct uprobe uprobe; handle_swbp() local 2610 struct uprobe *uprobe; handle_singlestep() local [all...]
/linux/include/linux/
H A D	uprobes.h	20 struct uprobe; 115 struct uprobe uprobe; member 139 struct uprobe active_uprobe; 185 extern struct uprobe uprobe_register(struct inode inode, loff_t offset, loff_t ref_ctr_offset, st… 186 extern int uprobe_apply(struct uprobe uprobe, struct uprobe_consumer uc, bool); 187 extern void uprobe_unregister_nosync(struct uprobe uprobe, struct uprobe_consumer uc); 226 static inline struct uprobe * 232 uprobe_apply(struct uprobe* uprobe, struct uprobe_consumer uc, bool add) in uprobe_apply() argument 237 uprobe_unregister_nosync(struct uprobe uprobe, struct uprobe_consumer *uc) in uprobe_unregister_nosync() argument
/linux/tools/testing/selftests/bpf/bpf_testmod/
H A D	bpf_testmod.c	512 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() [all …]
/linux/Documentation/bpf/libbpf/
H A 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>]``.
/linux/Documentation/trace/
H A 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
/linux/kernel/trace/
H A D	trace_uprobe.c	63 struct uprobe uprobe; member 1110 struct uprobe uprobe; in trace_uprobe_enable() local 1113 uprobe = uprobe_register(inode, tu->offset, tu->ref_ctr_offset, &tu->consumer); in trace_uprobe_enable() 1114 if (IS_ERR(uprobe)) in trace_uprobe_enable() 1115 return PTR_ERR(uprobe); in trace_uprobe_enable() 1117 tu->uprobe = uprobe; in trace_uprobe_enable() 1130 if (!tu->uprobe) in __probe_event_disable() 1133 uprobe_unregister_nosync(tu->uprobe, &tu->consumer); in __probe_event_disable() 1135 tu->uprobe = NULL; in __probe_event_disable() 1334 ret = uprobe_apply(tu->uprobe, &tu->consumer, false); in uprobe_perf_close() [all …]
H A D	bpf_trace.c	3119 struct uprobe uprobe; member 3136 struct bpf_uprobe uprobe; member 3144 uprobe_unregister_nosync(uprobes[i].uprobe, &uprobes[i].consumer); in bpf_uprobe_unregister() 3243 static int uprobe_prog_run(struct bpf_uprobe uprobe, in uprobe_prog_run() argument 3248 struct bpf_uprobe_multi_link link = uprobe->link; in uprobe_prog_run() 3255 .uprobe = uprobe, in uprobe_prog_run() 3288 struct bpf_uprobe uprobe; in uprobe_multi_link_filter() local 3290 uprobe = container_of(con, struct bpf_uprobe, consumer); in uprobe_multi_link_filter() 3291 return uprobe->link->task->mm == mm; in uprobe_multi_link_filter() 3298 struct bpf_uprobe uprobe; in uprobe_multi_link_handler() local [all …]
/linux/tools/testing/selftests/bpf/prog_tests/
H A 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()
H A D	uprobe_multi_test.c	278 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()
H A D	bpf_cookie.c	`16 /* uprobe attach point / 295 link1 = bpf_program__attach_uprobe_multi(skel->progs.uprobe, -1, in uprobe_multi_attach_api_subtest() 359 / trigger uprobe && uretprobe */ in uprobe_subtest() 701 if (test__start_subtest("uprobe")) in test_bpf_cookie()`
/linux/tools/perf/tests/shell/
H A 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`
/linux/tools/bpf/bpftool/
H A 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()
/linux/tools/bpf/bpftool/Documentation/
H A 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}]`
/linux/tools/testing/selftests/bpf/benchs/
H A D	run_bench_uprobes.sh	`5 for i in usermode-count syscall-count {uprobe,uretprobe}-{nop,push,ret}`
/linux/tools/testing/selftests/bpf/
H A D	uprobe_multi.c	`19 int __attribute__((weak)) uprobe(void) in uprobe() function 114 (void)uprobe(); in trigger_uprobe()`
/linux/tools/testing/selftests/bpf/progs/
H A D	uprobe_multi.c	`84 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 D	Build	`20 perf-bench-y += uprobe.o`
/linux/tools/perf/util/
H A D	probe-file.c	`3 * probe-file.c : operate ftrace k/uprobe events files 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() 743 * this will be an index to get suffix of the uprobe name (defining in sdt_note__get_addr()`
H A D	probe-event.c	904 bool uprobe, struct debuginfo dinfo) in post_process_probe_trace_events() 908 if (uprobe) in post_process_probe_trace_events() 2219 absolute address uprobe. in synthesize_probe_trace_command() 2847 /* Warn if the current kernel's uprobe implementation is old / in probe_trace_event__set_name() 2860 / Old uprobe event doesn't support memory dereference / in probe_trace_event__set_name() 2940 static int __open_probe_file_and_namelist(bool uprobe, in __add_probe_trace_events() 2945 fd = probe_file__open(PF_FL_RW \| (uprobe ? PF_FL_UPROBE : 0)); in __add_probe_trace_events() 900 post_process_probe_trace_events(struct perf_probe_event pev,struct probe_trace_event * tevs,int ntevs,const char * module,bool uprobe,struct debuginfo * dinfo) post_process_probe_trace_events() argument 2891 __open_probe_file_and_namelist(bool uprobe,struct strlist ** namelist) __open_probe_file_and_namelist() argument
/linux/tools/perf/Documentation/
H A D	perf-bench.txt	`70 'uprobe':: 71 Benchmark overhead of uprobe + BPF.`
H A D	perf-buildid-cache.txt	`74 used when creating a uprobe for a process that resides in a`
H A 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`
/linux/kernel/bpf/
H A D	syscall.c	`3783 uname = u64_to_user_ptr(info->perf_event.uprobe.file_name); in bpf_perf_link_fill_uprobe() 3784 ulen = info->perf_event.uprobe.name_len; in bpf_perf_link_fill_uprobe() 3794 info->perf_event.uprobe.name_len = ulen; in bpf_perf_link_fill_uprobe() 3795 info->perf_event.uprobe.offset = offset; in bpf_perf_link_fill_uprobe() 3796 info->perf_event.uprobe.cookie = event->bpf_cookie; in bpf_perf_link_fill_uprobe()`
/linux/include/uapi/linux/
H A D	bpf.h	`6705 } uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */ member`
/linux/tools/include/uapi/linux/
H A D	bpf.h	`6705 } uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */ member`