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-rw-r--r--arch/i386/kernel/vsyscall-note.S23
-rw-r--r--include/linux/elfnote.h22
2 files changed, 21 insertions, 24 deletions
diff --git a/arch/i386/kernel/vsyscall-note.S b/arch/i386/kernel/vsyscall-note.S
index d4b5be4f3d5f..52e0cbbac70c 100644
--- a/arch/i386/kernel/vsyscall-note.S
+++ b/arch/i386/kernel/vsyscall-note.S
@@ -3,23 +3,12 @@
3 * Here we can supply some information useful to userland. 3 * Here we can supply some information useful to userland.
4 */ 4 */
5 5
6#include <linux/uts.h>
7#include <linux/version.h> 6#include <linux/version.h>
7#include <linux/elfnote.h>
8 8
9#define ASM_ELF_NOTE_BEGIN(name, flags, vendor, type) \ 9/* Ideally this would use UTS_NAME, but using a quoted string here
10 .section name, flags; \ 10 doesn't work. Remember to change this when changing the
11 .balign 4; \ 11 kernel's name. */
12 .long 1f - 0f; /* name length */ \ 12ELFNOTE_START(Linux, 0, "a")
13 .long 3f - 2f; /* data length */ \
14 .long type; /* note type */ \
150: .asciz vendor; /* vendor name */ \
161: .balign 4; \
172:
18
19#define ASM_ELF_NOTE_END \
203: .balign 4; /* pad out section */ \
21 .previous
22
23 ASM_ELF_NOTE_BEGIN(".note.kernel-version", "a", UTS_SYSNAME, 0)
24 .long LINUX_VERSION_CODE 13 .long LINUX_VERSION_CODE
25 ASM_ELF_NOTE_END 14ELFNOTE_END
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
index 9a1e0674e56c..e831759b2fb5 100644
--- a/include/linux/elfnote.h
+++ b/include/linux/elfnote.h
@@ -38,17 +38,25 @@
38 * e.g. ELFNOTE(XYZCo, 42, .asciz, "forty-two") 38 * e.g. ELFNOTE(XYZCo, 42, .asciz, "forty-two")
39 * ELFNOTE(XYZCo, 12, .long, 0xdeadbeef) 39 * ELFNOTE(XYZCo, 12, .long, 0xdeadbeef)
40 */ 40 */
41#define ELFNOTE(name, type, desctype, descdata) \ 41#define ELFNOTE_START(name, type, flags) \
42.pushsection .note.name, "",@note ; \ 42.pushsection .note.name, flags,@note ; \
43 .align 4 ; \ 43 .balign 4 ; \
44 .long 2f - 1f /* namesz */ ; \ 44 .long 2f - 1f /* namesz */ ; \
45 .long 4f - 3f /* descsz */ ; \ 45 .long 4484f - 3f /* descsz */ ; \
46 .long type ; \ 46 .long type ; \
471:.asciz #name ; \ 471:.asciz #name ; \
482:.align 4 ; \ 482:.balign 4 ; \
493:desctype descdata ; \ 493:
504:.align 4 ; \ 50
51#define ELFNOTE_END \
524484:.balign 4 ; \
51.popsection ; 53.popsection ;
54
55#define ELFNOTE(name, type, desc) \
56 ELFNOTE_START(name, type, "") \
57 desc ; \
58 ELFNOTE_END
59
52#else /* !__ASSEMBLER__ */ 60#else /* !__ASSEMBLER__ */
53#include <linux/elf.h> 61#include <linux/elf.h>
54/* 62/*