[PATCH v4 14/22] arm64: make asm/elf.h available to asm files

[Mark Rutland]

On Tue, Jan 26, 2016 at 06:10:41PM +0100, Ard Biesheuvel wrote:
> This reshuffles some code in asm/elf.h and puts a #ifndef __ASSEMBLY__
> around its C definitions so that the CPP defines can be used in asm
> source files as well.
> 
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel at linaro.org>

Acked-by: Mark Rutland <mark.rutland at arm.com>

Mark.

> ---
>  arch/arm64/include/asm/elf.h | 22 ++++++++++++--------
>  1 file changed, 13 insertions(+), 9 deletions(-)
> 
> diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
> index faad6df49e5b..435f55952e1f 100644
> --- a/arch/arm64/include/asm/elf.h
> +++ b/arch/arm64/include/asm/elf.h
> @@ -24,15 +24,6 @@
>  #include <asm/ptrace.h>
>  #include <asm/user.h>
>  
> -typedef unsigned long elf_greg_t;
> -
> -#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
> -#define ELF_CORE_COPY_REGS(dest, regs)	\
> -	*(struct user_pt_regs *)&(dest) = (regs)->user_regs;
> -
> -typedef elf_greg_t elf_gregset_t[ELF_NGREG];
> -typedef struct user_fpsimd_state elf_fpregset_t;
> -
>  /*
>   * AArch64 static relocation types.
>   */
> @@ -127,6 +118,17 @@ typedef struct user_fpsimd_state elf_fpregset_t;
>   */
>  #define ELF_ET_DYN_BASE	(2 * TASK_SIZE_64 / 3)
>  
> +#ifndef __ASSEMBLY__
> +
> +typedef unsigned long elf_greg_t;
> +
> +#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
> +#define ELF_CORE_COPY_REGS(dest, regs)	\
> +	*(struct user_pt_regs *)&(dest) = (regs)->user_regs;
> +
> +typedef elf_greg_t elf_gregset_t[ELF_NGREG];
> +typedef struct user_fpsimd_state elf_fpregset_t;
> +
>  /*
>   * When the program starts, a1 contains a pointer to a function to be
>   * registered with atexit, as per the SVR4 ABI.  A value of 0 means we have no
> @@ -186,4 +188,6 @@ extern int aarch32_setup_vectors_page(struct linux_binprm *bprm,
>  
>  #endif /* CONFIG_COMPAT */
>  
> +#endif /* !__ASSEMBLY__ */
> +
>  #endif
> -- 
> 2.5.0
>