// 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";