1*df24e178SHelge Deller/* SPDX-License-Identifier: GPL-2.0 */ 2*df24e178SHelge Deller/* 3*df24e178SHelge Deller * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text. 4*df24e178SHelge Deller * Here we can supply some information useful to userland. 5*df24e178SHelge Deller */ 6*df24e178SHelge Deller 7*df24e178SHelge Deller#include <linux/uts.h> 8*df24e178SHelge Deller#include <linux/version.h> 9*df24e178SHelge Deller 10*df24e178SHelge Deller#define ASM_ELF_NOTE_BEGIN(name, flags, vendor, type) \ 11*df24e178SHelge Deller .section name, flags; \ 12*df24e178SHelge Deller .balign 4; \ 13*df24e178SHelge Deller .long 1f - 0f; /* name length */ \ 14*df24e178SHelge Deller .long 3f - 2f; /* data length */ \ 15*df24e178SHelge Deller .long type; /* note type */ \ 16*df24e178SHelge Deller0: .asciz vendor; /* vendor name */ \ 17*df24e178SHelge Deller1: .balign 4; \ 18*df24e178SHelge Deller2: 19*df24e178SHelge Deller 20*df24e178SHelge Deller#define ASM_ELF_NOTE_END \ 21*df24e178SHelge Deller3: .balign 4; /* pad out section */ \ 22*df24e178SHelge Deller .previous 23*df24e178SHelge Deller 24*df24e178SHelge Deller ASM_ELF_NOTE_BEGIN(".note.kernel-version", "a", UTS_SYSNAME, 0) 25*df24e178SHelge Deller .long LINUX_VERSION_CODE 26*df24e178SHelge Deller ASM_ELF_NOTE_END 27