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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
struct bpf_stack_build_id stack_sleepable[128];
int res_sleepable;
struct bpf_stack_build_id stack_nofault[128];
int res_nofault;
SEC("uprobe.multi/./uprobe_multi:uprobe")
int uprobe_nofault(struct pt_regs *ctx)
{
res_nofault = bpf_get_stack(ctx, stack_nofault, sizeof(stack_nofault),
BPF_F_USER_STACK | BPF_F_USER_BUILD_ID);
return 0;
}
SEC("uprobe.multi.s/./uprobe_multi:uprobe")
int uprobe_sleepable(struct pt_regs *ctx)
{
res_sleepable = bpf_get_stack(ctx, stack_sleepable, sizeof(stack_sleepable),
BPF_F_USER_STACK | BPF_F_USER_BUILD_ID);
return 0;
}
char _license[] SEC("license") = "GPL";
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