Re: [PATCH 1/1] BaseTools: use stdint.h for GCC ProcessorBind.h typedefs

["Ard Biesheuvel" <ard.biesheuvel@linaro.org>]

On Thu, 26 Sep 2019 at 21:28, Leif Lindholm <leif.lindholm@linaro.org> wrote:
>
> The AArch64 definitions of UINT64/INT64 differ from the X64 ones.
> Since this is on the tool side, doing like X64 and picking the
> definitions from stdint.h feels like a better idea than hardcoding
> them. So copy the pattern from X64/ProcesorBind.h.
>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Cc: Bob Feng <bob.c.feng@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>

Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> ---
>
> This was triggered by one of the Risc-V patches which may need to end up
> being modified to the point where this issue goes away, but the current
> situation seems suboptimal. (Do you use %llx or %lx to print an Elf64_Addr
> on a 64-bit LP architecture?)
>
>  BaseTools/Source/C/Include/AArch64/ProcessorBind.h | 26 ++++++++++----------
>  1 file changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/BaseTools/Source/C/Include/AArch64/ProcessorBind.h b/BaseTools/Source/C/Include/AArch64/ProcessorBind.h
> index bfaf1e28e446..dfa725b2e363 100644
> --- a/BaseTools/Source/C/Include/AArch64/ProcessorBind.h
> +++ b/BaseTools/Source/C/Include/AArch64/ProcessorBind.h
> @@ -41,21 +41,21 @@
>    typedef signed char         INT8;
>  #else
>    //
> -  // Assume standard AARCH64 alignment.
> +  // Use ANSI C 2000 stdint.h integer width declarations
>    //
> -  typedef unsigned long long  UINT64;
> -  typedef long long           INT64;
> -  typedef unsigned int        UINT32;
> -  typedef int                 INT32;
> -  typedef unsigned short      UINT16;
> -  typedef unsigned short      CHAR16;
> -  typedef short               INT16;
> -  typedef unsigned char       BOOLEAN;
> -  typedef unsigned char       UINT8;
> -  typedef char                CHAR8;
> -  typedef signed char         INT8;
> +  #include <stdint.h>
> +  typedef uint8_t   BOOLEAN;
> +  typedef int8_t    INT8;
> +  typedef uint8_t   UINT8;
> +  typedef int16_t   INT16;
> +  typedef uint16_t  UINT16;
> +  typedef int32_t   INT32;
> +  typedef uint32_t  UINT32;
> +  typedef int64_t   INT64;
> +  typedef uint64_t  UINT64;
> +  typedef char      CHAR8;
> +  typedef uint16_t  CHAR16;
>
> -  #define UINT8_MAX 0xff
>  #endif
>
>  ///
> --
> 2.20.1
>