| Benjamin Herrenschmidt | 1b29f9d | 2005-05-01 08:58:43 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This supplies .note.* sections to go into the PT_NOTE inside the vDSO text. |
| 3 | * Here we can supply some information useful to userland. |
| 4 | */ |
| 5 | |
| 6 | #include <linux/uts.h> |
| 7 | #include <linux/version.h> |
| 8 | |
| 9 | #define ASM_ELF_NOTE_BEGIN(name, flags, vendor, type) \ |
| 10 | .section name, flags; \ |
| 11 | .balign 4; \ |
| 12 | .long 1f - 0f; /* name length */ \ |
| 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 |
| 25 | ASM_ELF_NOTE_END |