[PATCH libgloss/arm] discourge the use of blx when it's not supported

[Bin Cheng]

Hi,

Ping...

Thanks

> -----Original Message-----
> From: newlib-owner@sourceware.org [mailto:newlib-owner@sourceware.org] On
> Behalf Of Bin Cheng
> Sent: Tuesday, September 20, 2011 5:01 PM
> To: newlib@sources.redhat.com
> Cc: nickc@redhat.com
> Subject: [PATCH libgloss/arm] discourge the use of blx when it's not
supported
> 
> Hi,
> In libgloss/arm/crt0.S, the blx is used when (__thumb__ ) || (__thumb2__)
> defined, unfortunately it breaks compilation of libgloss for targets which
do
> not support it, like armv4t.
> Moreover this patch clears the use of blx on all arm targets.
> 
> Is it OK?
> 
> Thanks-chengbin
> 
> 2011-09-20 Bin Cheng <bin.cheng@arm.com>
> 
> libgloss/
>                  * arm/crt0.S: Don't use blx for pre-armv5 targets.