Symbol: bpf_strlen
kernel/bpf/helpers.c
4670
BTF_ID_FLAGS(func, bpf_strlen);
tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c
42
SEC("syscall") __retval(USER_PTR_ERR)int test_strlen_null(void *ctx) { return bpf_strlen(NULL); }
tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c
68
SEC("syscall") __retval(USER_PTR_ERR) int test_strlen_user_ptr(void *ctx) { return bpf_strlen(user_ptr); }
tools/testing/selftests/bpf/progs/string_kfuncs_failure1.c
96
SEC("syscall") __retval(-EFAULT) int test_strlen_pagefault(void *ctx) { return bpf_strlen(invalid_kern_ptr); }
tools/testing/selftests/bpf/progs/string_kfuncs_failure2.c
16
SEC("syscall") int test_strlen_too_long(void *ctx) { return bpf_strlen(long_str); }
tools/testing/selftests/bpf/progs/string_kfuncs_success.c
38
__test(11) int test_strlen(void *ctx) { return bpf_strlen(str); }