diff options
-rw-r--r-- | arch/i386/kernel/vsyscall-note.S | 23 | ||||
-rw-r--r-- | include/linux/elfnote.h | 22 |
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 */ \ | 12 | ELFNOTE_START(Linux, 0, "a") |
13 | .long 3f - 2f; /* data length */ \ | ||
14 | .long type; /* note type */ \ | ||
15 | 0: .asciz vendor; /* vendor name */ \ | ||
16 | 1: .balign 4; \ | ||
17 | 2: | ||
18 | |||
19 | #define ASM_ELF_NOTE_END \ | ||
20 | 3: .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 | 14 | ELFNOTE_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 ; \ |
47 | 1:.asciz #name ; \ | 47 | 1:.asciz #name ; \ |
48 | 2:.align 4 ; \ | 48 | 2:.balign 4 ; \ |
49 | 3:desctype descdata ; \ | 49 | 3: |
50 | 4:.align 4 ; \ | 50 | |
51 | #define ELFNOTE_END \ | ||
52 | 4484:.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 | /* |