Re: [PATCH] Hurd: Add rtld-strncpy-c.c

2021-01-19 Thread Samuel Thibault
H.J. Lu via Libc-alpha, le lun. 18 janv. 2021 18:24:48 -0800, a ecrit:
> On Mon, Jan 18, 2021 at 4:40 PM H.J. Lu  wrote:
> >
> > On Mon, Jan 18, 2021 at 4:24 PM Samuel Thibault  
> > wrote:
> > >
> > > Samuel Thibault, le mar. 19 janv. 2021 01:21:05 +0100, a ecrit:
> > > > H.J. Lu, le lun. 18 janv. 2021 16:17:16 -0800, a ecrit:
> > > > > Why doesn't hurd ld.so build script mark strncpy as needed?
> > > >
> > > > I don't even know what "hurd ld.so build script" is.
> > >
> > > More precisely, I don't see why hurd should be doing anything special
> > > while everything is already taken care of by elf/Makefile's librtld.map
> > > file scripts.
> >
> > I am taking a look.
> 
> Try this.   I have no idea if it really works on hurd.

It is working indeed.

Samuel



Re: [PATCH] Hurd: Add rtld-strncpy-c.c

2021-01-19 Thread H.J. Lu
On Tue, Jan 19, 2021 at 1:02 AM Samuel Thibault  wrote:
>
> H.J. Lu via Libc-alpha, le lun. 18 janv. 2021 18:24:48 -0800, a ecrit:
> > On Mon, Jan 18, 2021 at 4:40 PM H.J. Lu  wrote:
> > >
> > > On Mon, Jan 18, 2021 at 4:24 PM Samuel Thibault  
> > > wrote:
> > > >
> > > > Samuel Thibault, le mar. 19 janv. 2021 01:21:05 +0100, a ecrit:
> > > > > H.J. Lu, le lun. 18 janv. 2021 16:17:16 -0800, a ecrit:
> > > > > > Why doesn't hurd ld.so build script mark strncpy as needed?
> > > > >
> > > > > I don't even know what "hurd ld.so build script" is.
> > > >
> > > > More precisely, I don't see why hurd should be doing anything special
> > > > while everything is already taken care of by elf/Makefile's librtld.map
> > > > file scripts.
> > >
> > > I am taking a look.
> >
> > Try this.   I have no idea if it really works on hurd.
>
> It is working indeed.
>
> Samuel

Should I check it in?

-- 
H.J.



Re: [PATCH] Hurd: Add rtld-strncpy-c.c

2021-01-19 Thread H.J. Lu
On Tue, Jan 19, 2021 at 4:26 AM Adhemerval Zanella
 wrote:
>
>
>
> On 19/01/2021 09:21, H.J. Lu via Libc-alpha wrote:
> > On Tue, Jan 19, 2021 at 1:02 AM Samuel Thibault  
> > wrote:
> >>
> >> H.J. Lu via Libc-alpha, le lun. 18 janv. 2021 18:24:48 -0800, a ecrit:
> >>> On Mon, Jan 18, 2021 at 4:40 PM H.J. Lu  wrote:
> 
>  On Mon, Jan 18, 2021 at 4:24 PM Samuel Thibault 
>   wrote:
> >
> > Samuel Thibault, le mar. 19 janv. 2021 01:21:05 +0100, a ecrit:
> >> H.J. Lu, le lun. 18 janv. 2021 16:17:16 -0800, a ecrit:
> >>> Why doesn't hurd ld.so build script mark strncpy as needed?
> >>
> >> I don't even know what "hurd ld.so build script" is.
> >
> > More precisely, I don't see why hurd should be doing anything special
> > while everything is already taken care of by elf/Makefile's librtld.map
> > file scripts.
> 
>  I am taking a look.
> >>>
> >>> Try this.   I have no idea if it really works on hurd.
> >>
> >> It is working indeed.
> >>
> >> Samuel
> >
> > Should I check it in?
> >
> >
> Yes please, the loader should not use ifunc on its own string usage and
> it is a build issue.

Done.

-- 
H.J.



Re: [PATCH] Hurd: Add rtld-strncpy-c.c

2021-01-19 Thread Samuel Thibault
H.J. Lu via Libc-alpha, le mar. 19 janv. 2021 04:35:09 -0800, a ecrit:
> On Tue, Jan 19, 2021 at 4:26 AM Adhemerval Zanella
>  wrote:
> > On 19/01/2021 09:21, H.J. Lu via Libc-alpha wrote:
> > > On Tue, Jan 19, 2021 at 1:02 AM Samuel Thibault  
> > > wrote:
> > >> H.J. Lu via Libc-alpha, le lun. 18 janv. 2021 18:24:48 -0800, a ecrit:
> > >>> On Mon, Jan 18, 2021 at 4:40 PM H.J. Lu  wrote:
> >  On Mon, Jan 18, 2021 at 4:24 PM Samuel Thibault 
> >   wrote:
> > > More precisely, I don't see why hurd should be doing anything special
> > > while everything is already taken care of by elf/Makefile's 
> > > librtld.map
> > > file scripts.
> > 
> >  I am taking a look.
> > >>>
> > >>> Try this.   I have no idea if it really works on hurd.
> > >>
> > >> It is working indeed.
> > >
> > > Should I check it in?
> > >
> >
> > Yes please, the loader should not use ifunc on its own string usage and
> > it is a build issue.
> 
> Done.

Thanks!



Re: [PATCH] Hurd: Add rtld-strncpy-c.c

2021-01-19 Thread Adhemerval Zanella



On 19/01/2021 09:21, H.J. Lu via Libc-alpha wrote:
> On Tue, Jan 19, 2021 at 1:02 AM Samuel Thibault  
> wrote:
>>
>> H.J. Lu via Libc-alpha, le lun. 18 janv. 2021 18:24:48 -0800, a ecrit:
>>> On Mon, Jan 18, 2021 at 4:40 PM H.J. Lu  wrote:

 On Mon, Jan 18, 2021 at 4:24 PM Samuel Thibault  
 wrote:
>
> Samuel Thibault, le mar. 19 janv. 2021 01:21:05 +0100, a ecrit:
>> H.J. Lu, le lun. 18 janv. 2021 16:17:16 -0800, a ecrit:
>>> Why doesn't hurd ld.so build script mark strncpy as needed?
>>
>> I don't even know what "hurd ld.so build script" is.
>
> More precisely, I don't see why hurd should be doing anything special
> while everything is already taken care of by elf/Makefile's librtld.map
> file scripts.

 I am taking a look.
>>>
>>> Try this.   I have no idea if it really works on hurd.
>>
>> It is working indeed.
>>
>> Samuel
> 
> Should I check it in?
> 
> 
Yes please, the loader should not use ifunc on its own string usage and
it is a build issue.