/* SPDX-License-Identifier: GPL-2.0 */
/*
 * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text.
 * Here we can supply some information useful to userland.
 */

#include <linux/uts.h>
#include <linux/version.h>

#define ASM_ELF_NOTE_BEGIN(name, flags, vendor, type)                         \
        .section name, flags;                                                 \
        .balign 4;                                                            \
        .long 1f - 0f;          /* name length */                             \
        .long 3f - 2f;          /* data length */                             \
        .long type;             /* note type */                               \
0:      .asciz vendor;          /* vendor name */                             \
1:      .balign 4;                                                            \
2:

#define ASM_ELF_NOTE_END                                                      \
3:      .balign 4;              /* pad out section */                         \
        .previous

        ASM_ELF_NOTE_BEGIN(".note.kernel-version", "a", UTS_SYSNAME, 0)
        .long LINUX_VERSION_CODE
        ASM_ELF_NOTE_END