// SPDX-License-Identifier: GPL-2.0
/* Converted from tools/testing/selftests/bpf/verifier/d_path.c */

#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"

SEC("fentry/dentry_open")
__description("d_path accept")
__success __retval(0)
__naked void d_path_accept(void)
{
        asm volatile ("                                 \
        r1 = *(u64 *)(r1 + 0);                          \
        r2 = r10;                                       \
        r2 += -8;                                       \
        r6 = 0;                                         \
        *(u64*)(r2 + 0) = r6;                           \
        r3 = 8 ll;                                      \
        call %[bpf_d_path];                             \
        r0 = 0;                                         \
        exit;                                           \
"       :
        : __imm(bpf_d_path)
        : __clobber_all);
}

SEC("fentry/d_path")
__description("d_path reject")
__failure __msg("helper call is not allowed in probe")
__naked void d_path_reject(void)
{
        asm volatile ("                                 \
        r1 = *(u64 *)(r1 + 0);                          \
        r2 = r10;                                       \
        r2 += -8;                                       \
        r6 = 0;                                         \
        *(u64*)(r2 + 0) = r6;                           \
        r3 = 8 ll;                                      \
        call %[bpf_d_path];                             \
        r0 = 0;                                         \
        exit;                                           \
"       :
        : __imm(bpf_d_path)
        : __clobber_all);
}

char _license[] SEC("license") = "GPL";