// SPDX-License-Identifier: GPL-2.0
/*
* Provide kernel headers useful to build tracing programs
* such as for running eBPF tracing tools .
*
* ( Borrowed code from kernel / configs . c )
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/kobject.h>
#include <linux/init.h>
/*
* Define kernel_headers_data and kernel_headers_data_end , within which the
* compressed kernel headers are stored . The file is first compressed with xz .
*/
asm (
" .pushsection .rodata, \" a\" \n"
" .global kernel_headers_data \n"
"kernel_headers_data: \n"
" .incbin \" kernel/kheaders_data.tar.xz\" \n"
" .global kernel_headers_data_end \n"
"kernel_headers_data_end: \n"
" .popsection \n"
);
extern char kernel_headers_data[];
extern char kernel_headers_data_end[];
static struct bin_attribute kheaders_attr __ro_after_init =
__BIN_ATTR_SIMPLE_RO(kheaders.tar.xz, 0444 );
static int __init ikheaders_init(void )
{
kheaders_attr.private = kernel_headers_data;
kheaders_attr.size = (kernel_headers_data_end -
kernel_headers_data);
return sysfs_create_bin_file(kernel_kobj, &kheaders_attr);
}
static void __exit ikheaders_cleanup(void )
{
sysfs_remove_bin_file(kernel_kobj, &kheaders_attr);
}
module_init(ikheaders_init);
module_exit(ikheaders_cleanup);
MODULE_LICENSE("GPL v2" );
MODULE_AUTHOR("Joel Fernandes" );
MODULE_DESCRIPTION("Echo the kernel header artifacts used to build the kernel" );
Messung V0.5 in Prozent C=95 H=88 G=91
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-29)
¤
*© Formatika GbR, Deutschland