[glibc/release/2.34/master] dlfcn: Pass caller pointer to static dlopen implementation (bug 29446)

[Florian Weimer <fw@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=875b2414cd68df64aeead651a9b05ae9bc3d88ef

commit 875b2414cd68df64aeead651a9b05ae9bc3d88ef
Author: Florian Weimer <fweimer@redhat.com>
Date:   Thu Aug 4 17:54:48 2022 +0200

    dlfcn: Pass caller pointer to static dlopen implementation (bug 29446)
    
    Fixes commit 0c1c3a771eceec46e66ce1183cf988e2303bd373 ("dlfcn: Move
    dlopen into libc").
    
    (cherry picked from commit ed0185e4129130cbe081c221efb758fb400623ce)

Diff:
---
 NEWS           | 1 +
 dlfcn/dlopen.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 04fe72b5f6..71a3ab0ed4 100644
--- a/NEWS
+++ b/NEWS
@@ -112,6 +112,7 @@ The following bugs are resolved with this release:
   [29211] libc: __open_catalog is not y2038 aware
   [29213] libc: gconv_parseconfdir is not y2038 aware
   [29214] nptl: pthread_setcanceltype fails to set type
+  [29446] _dlopen now ignores dl_caller argument in static mode
 
 \f
 Version 2.34
diff --git a/dlfcn/dlopen.c b/dlfcn/dlopen.c
index 9c59c751c4..739d17baaf 100644
--- a/dlfcn/dlopen.c
+++ b/dlfcn/dlopen.c
@@ -90,7 +90,7 @@ compat_symbol (libdl, ___dlopen, dlopen, GLIBC_2_1);
 void *
 __dlopen (const char *file, int mode, void *dl_caller)
 {
-  return dlopen_implementation (file, mode, RETURN_ADDRESS (0));
+  return dlopen_implementation (file, mode, dl_caller);
 }
 
 void *