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> --- 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..8d61f81e8 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 d056c212130280c0a54d9a4f72170ec621b70ce5 (2.35) +.\" glibc commit 91c2e6c3db44297bf4cb3a2e3c40236c5b6a0b23 (2.34) +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. .SH RETURN VALUE On success, .BR dlinfo () -returns 0. +returns 0 +(if not specified explicitly), +or a positive value corresponding to the request. On failure, it returns \-1; the error can be diagnosed using .BR dlerror (3). .SH ATTRIBUTES base-commit: 6a7f1461b0e5474d50ef1920558dec103c0c058f