[PATCH] [PowerPC/RTEMS] Add 64-bit support using ELFv2 ABI

[Segher Boessenkool]

Hi!

On Tue, Jul 25, 2017 at 02:25:21PM +0200, Sebastian Huber wrote:
> Add 64-bit support for RTEMS using the ELFv2 ABI with 64-bit long
> double.
> 
> diff --git a/gcc/config.gcc b/gcc/config.gcc
> index 2ae0218b5fc..aab7f65c1df 100644
> --- a/gcc/config.gcc
> +++ b/gcc/config.gcc
> @@ -2424,7 +2424,7 @@ powerpc-*-rtems*spe*)
>  	tmake_file="${tmake_file} powerpcspe/t-fprules powerpcspe/t-rtems powerpcspe/t-ppccomm"
>  	;;
>  powerpc-*-rtems*)
> -	tm_file="${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
> +	tm_file="rs6000/biarch64.h ${tm_file} dbxelf.h elfos.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/rtems.h rtems.h"

This deletes eabi.h and I don't see you add all its definitions to
rtems.h directly (NAME__MAIN etc.)  Is this on purpose?


Segher