root/tools/testing/selftests/bpf/progs/btf__verifier_stack_arg_order.c
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2026 Meta Platforms, Inc. and affiliates. */
#include <vmlinux.h>
#include <bpf/bpf_helpers.h>

#if (defined(__TARGET_ARCH_x86) || defined(__TARGET_ARCH_arm64)) && \
        defined(__BPF_FEATURE_STACK_ARGUMENT)

int subprog_bad_order_6args(int a, int b, int c, int d, int e, int f)
{
        return a + b + c + d + e + f;
}

int subprog_call_before_load_6args(int a, int b, int c, int d, int e, int f)
{
        return a + b + c + d + e + f;
}

int subprog_pruning_call_before_load_6args(int a, int b, int c, int d, int e, int f)
{
        return a + b + c + d + e + f;
}

void subprog_bad_ptr_7args(long *a, int b, int c, int d, int e, int f, int g)
{
}

#else

int subprog_bad_order_6args(void)
{
        return 0;
}

int subprog_call_before_load_6args(void)
{
        return 0;
}

int subprog_pruning_call_before_load_6args(void)
{
        return 0;
}

void subprog_bad_ptr_7args(void)
{
}

#endif