From 81a11f565514daa971880607e39b7665d02b5c91 Mon Sep 17 00:00:00 2001 From: kib Date: Thu, 29 Mar 2012 10:32:34 +0000 Subject: Import DragonFly BSD commit From: Sascha Wildner Date: Fri, 2 Mar 2012 09:15:56 +0000 (+0100) Subject: rtld: Add a special case in do_dlsym() for TLS stored symbols. X-Git-Url: http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/1388aaafe730c85693936aaf9bc6d83fc2d981be?hp=bca4412595a8979ab9f1bf36068c806ce88a667a rtld: Add a special case in do_dlsym() for TLS stored symbols. Submitted-by: Markus Pfeiffer Discussed with: kan MFC after: 1 week --- libexec/rtld-elf/rtld.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'libexec/rtld-elf/rtld.c') diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c index c4607b2..828b8b4 100644 --- a/libexec/rtld-elf/rtld.c +++ b/libexec/rtld-elf/rtld.c @@ -2618,6 +2618,7 @@ do_dlsym(void *handle, const char *name, void *retaddr, const Ver_Entry *ve, const Elf_Sym *def; SymLook req; RtldLockState lockstate; + tls_index ti; int res; def = NULL; @@ -2732,7 +2733,11 @@ do_dlsym(void *handle, const char *name, void *retaddr, const Ver_Entry *ve, return (make_function_pointer(def, defobj)); else if (ELF_ST_TYPE(def->st_info) == STT_GNU_IFUNC) return (rtld_resolve_ifunc(defobj, def)); - else + else if (ELF_ST_TYPE(def->st_info) == STT_TLS) { + ti.ti_module = defobj->tlsindex; + ti.ti_offset = def->st_value; + return (__tls_get_addr(&ti)); + } else return (defobj->relocbase + def->st_value); } -- cgit v1.1