diff options
| author | Anton Blanchard <anton@samba.org> | 2009-02-22 01:50:07 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-02-23 15:53:21 +1100 |
| commit | 501cb16d3cfdcca99ac26fe122079f2a43b046b8 (patch) | |
| tree | 90feee70ffa3e15857908f842e5764649141270b /arch/powerpc/include/asm/elf.h | |
| parent | 002b0ec73dd8b784004e5a013ad9f2fa6274af5a (diff) | |
| download | linux-501cb16d3cfdcca99ac26fe122079f2a43b046b8.tar.bz2 | |
powerpc: Randomise PIEs
Randomise ELF_ET_DYN_BASE, which is used when loading position independent
executables.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/elf.h')
| -rw-r--r-- | arch/powerpc/include/asm/elf.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 968b37f7a9f8..1a856b15226e 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -179,7 +179,8 @@ typedef elf_fpreg_t elf_vsrreghalf_t32[ELF_NVSRHALFREG]; the loader. We need to make sure that it is out of the way of the program that it will "exec", and that there is sufficient room for the brk. */ -#define ELF_ET_DYN_BASE (0x20000000) +extern unsigned long randomize_et_dyn(unsigned long base); +#define ELF_ET_DYN_BASE (randomize_et_dyn(0x20000000)) /* * Our registers are always unsigned longs, whether we're a 32 bit |