Program type BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE
Usage
Context
Attachment
Example
Helper functions
Not all helper functions are available in all program types. These are the helper calls available for raw tracepoint writable programs:
Supported helper functions
bpf_cgrp_storage_deletebpf_cgrp_storage_getbpf_copy_from_userbpf_copy_from_user_taskbpf_current_task_under_cgroupbpf_dynptr_databpf_dynptr_from_membpf_dynptr_readbpf_dynptr_writebpf_find_vmabpf_for_each_map_elembpf_get_branch_snapshotbpf_get_current_ancestor_cgroup_idbpf_get_current_cgroup_idbpf_get_current_commbpf_get_current_pid_tgidbpf_get_current_taskbpf_get_current_task_btfbpf_get_current_uid_gidbpf_get_func_ipbpf_get_ns_current_pid_tgidbpf_get_numa_node_idbpf_get_prandom_u32bpf_get_smp_processor_idbpf_get_stackbpf_get_stackidbpf_get_task_stackbpf_jiffies64bpf_kptr_xchgbpf_ktime_get_boot_nsbpf_ktime_get_nsbpf_ktime_get_tai_nsbpf_loopbpf_map_delete_elembpf_map_lookup_elembpf_map_lookup_percpu_elembpf_map_peek_elembpf_map_pop_elembpf_map_push_elembpf_map_update_elembpf_per_cpu_ptrbpf_perf_event_outputbpf_perf_event_readbpf_perf_event_read_valuebpf_probe_readbpf_probe_read_kernelbpf_probe_read_kernel_strbpf_probe_read_strbpf_probe_read_userbpf_probe_read_user_strbpf_probe_write_userbpf_ringbuf_discardbpf_ringbuf_discard_dynptrbpf_ringbuf_outputbpf_ringbuf_querybpf_ringbuf_reservebpf_ringbuf_reserve_dynptrbpf_ringbuf_submitbpf_ringbuf_submit_dynptrbpf_send_signalbpf_send_signal_threadbpf_snprintfbpf_snprintf_btfbpf_spin_lockbpf_spin_unlockbpf_strncmpbpf_tail_callbpf_task_pt_regsbpf_task_storage_deletebpf_task_storage_getbpf_this_cpu_ptrbpf_timer_cancelbpf_timer_initbpf_timer_set_callbackbpf_timer_startbpf_trace_printkbpf_trace_vprintkbpf_user_ringbuf_drain
KFuncs
There are currently no kfuncs supported for this program type