tools/testing/selftests/bpf/progs/uprobe_multi_verifier.c

Source file repositories/reference/linux-study-clean/tools/testing/selftests/bpf/progs/uprobe_multi_verifier.c

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/bpf/progs/uprobe_multi_verifier.c
Extension
.c
Size
582 bytes
Lines
32
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
#include <bpf/usdt.bpf.h>
#include "bpf_misc.h"

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


SEC("uprobe.session")
__success
int uprobe_sesison_return_0(struct pt_regs *ctx)
{
	return 0;
}

SEC("uprobe.session")
__success
int uprobe_sesison_return_1(struct pt_regs *ctx)
{
	return 1;
}

SEC("uprobe.session")
__failure
__msg("At program exit the register R0 has smin=2 smax=2 should have been in [0, 1]")
int uprobe_sesison_return_2(struct pt_regs *ctx)
{
	return 2;
}

Annotation

Implementation Notes