Re: [PATCH v2] dlinfo.3: Document the RTLD_DI_PHDR request

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Florian,

On Wed, Aug 28, 2024 at 01:50:23PM GMT, Florian Weimer wrote:
> * Alejandro Colomar:
> 
> > Hi Florian,
> >
> > On Wed, Aug 28, 2024 at 01:01:56PM GMT, Florian Weimer wrote:
> >> First added in glibc 2.36, backported upstream to glibc 2.34,
> >> so mention 2.34.1 for the first version.
> >> 
> >> Signed-off-by: Florian Weimer <fweimer@xxxxxxxxxx>
> >> 
> >> ---
> >> v2: Fix commit IDs.
> >>  man/man3/dlinfo.3 | 15 ++++++++++++++-
> >>  1 file changed, 14 insertions(+), 1 deletion(-)
> >> 
> >> diff --git a/man/man3/dlinfo.3 b/man/man3/dlinfo.3
> >> index 84b696f8c..8158356bd 100644
> >> --- a/man/man3/dlinfo.3
> >> +++ b/man/man3/dlinfo.3
> >> @@ -194,10 +194,23 @@ If this object does not define a PT_TLS segment,
> >>  or if the calling thread has not allocated a block for it,
> >>  NULL is placed in
> >>  .IR *info .
> >> +.TP
> >> +.BR RTLD_DI_PHDR " (\fIconst ElfW(Phdr *)\fP, since glibc 2.34.1)"
> >> +.\" glibc commit d056c212130280c0a54d9a4f72170ec621b70ce5 (2.36)
> >> +.\" glibc commit 28ea43f8d64f0dd1f2de75525157730e1532e600 (2.35.1)
> >> +.\" glibc commit 91c2e6c3db44297bf4cb3a2e3c40236c5b6a0b23 (2.34.1)
> >> +Obtain the address of this shared object's program header and place it
> >> +in
> >> +.IR *info .
> >> +This
> >> +.B dlinfo
> >> +call returns the number of program headers in the shared object.
> >
> > Can that number be 0?
> 
> No, there has to be at least one PT_LOAD segment.

Thanks!  I've applied the patch.

Cheers,
Alex

> 
> Thanks,
> Florian
> 

-- 
<https://www.alejandro-colomar.es/>

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Kernel Documentation]     [Netdev]     [Linux Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux