[PATCH 15/30] nptl: Remove pread from libpthread

[Joseph Myers]

On Wed, 17 Mar 2021, Florian Weimer via Libc-alpha wrote:

> Ah I see it now: mips64-linux-gnu-n64 has only this:
> 
>  1556: 0000000000109b70    300 FUNC    GLOBAL DEFAULT       12 __libc_pread@@GLIBC_PRIVATE
>  2229: 0000000000109b70    300 FUNC    WEAK   DEFAULT       12 pread@@GLIBC_2.2

(Because MIPS didn't have glibc 2.1, so uses the shlib-versions feature of 
skipping all versions between GLIBC_2.0 and GLIBC_2.2 and mapping them to 
GLIBC_2.2.)

> Likewise ia64-linux-gnu:
> 
>  1640: 00000000001bb180    528 FUNC    GLOBAL DEFAULT       11 __libc_pread@@GLIBC_PRIVATE
>  2624: 00000000001bb180    528 FUNC    WEAK   DEFAULT       11 pread@@GLIBC_2.2

(Because ia64 symbol versions for many libraries start at GLIBC_2.2.)

-- 
Joseph S. Myers
joseph@codesourcery.com