On Thu, Dec 22, 2016 at 12:26:40AM +0530, Yury Norov wrote: > On Mon, Dec 05, 2016 at 03:38:01PM +0000, Catalin Marinas wrote: > > On Fri, Oct 21, 2016 at 11:33:09PM +0300, Yury Norov wrote: > > > binfmt_ilp32.c is needed to handle ILP32 binaries > > > > > > Signed-off-by: Yury Norov <yno...@caviumnetworks.com> > > > Signed-off-by: Bamvor Zhang Jian <bamvor.zhangj...@linaro.org> > > > --- > > > arch/arm64/include/asm/elf.h | 6 +++ > > > arch/arm64/kernel/Makefile | 1 + > > > arch/arm64/kernel/binfmt_ilp32.c | 97 > > > ++++++++++++++++++++++++++++++++++++++++ > > > 3 files changed, 104 insertions(+) > > > create mode 100644 arch/arm64/kernel/binfmt_ilp32.c > > > > > > diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h > > > index f259fe8..be29dde 100644 > > > --- a/arch/arm64/include/asm/elf.h > > > +++ b/arch/arm64/include/asm/elf.h > > > @@ -175,10 +175,16 @@ extern int arch_setup_additional_pages(struct > > > linux_binprm *bprm, > > > > > > #define COMPAT_ELF_ET_DYN_BASE (2 * TASK_SIZE_32 / 3) > > > > > > +#ifndef USE_AARCH64_GREG > > > /* AArch32 registers. */ > > > #define COMPAT_ELF_NGREG 18 > > > typedef unsigned int compat_elf_greg_t; > > > typedef compat_elf_greg_t > > > compat_elf_gregset_t[COMPAT_ELF_NGREG]; > > > +#else /* AArch64 registers for AARCH64/ILP32 */ > > > +#define COMPAT_ELF_NGREG ELF_NGREG > > > +#define compat_elf_greg_t elf_greg_t > > > +#define compat_elf_gregset_t elf_gregset_t > > > +#endif > > > > I think you only need compat_elf_gregset_t definition here and leave the > > other two undefined. > > I checked everything here again, and found that almost all compat defines > may be moved to corresponding binfmt files. If everything is OK, I'll > incorporate next patch to the series
It seems fine at a quick look but I'll have to see the final patch. -- Catalin -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
