* 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, Florian
