From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from forward105o.mail.yandex.net (forward105o.mail.yandex.net [37.140.190.183]) by sourceware.org (Postfix) with ESMTPS id 003C13850216 for ; Sat, 18 Mar 2023 16:51:57 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 003C13850216 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=yandex.ru Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=yandex.ru Received: from myt6-1289f562e823.qloud-c.yandex.net (myt6-1289f562e823.qloud-c.yandex.net [IPv6:2a02:6b8:c12:259d:0:640:1289:f562]) by forward105o.mail.yandex.net (Yandex) with ESMTP id 91C864C28FC for ; Sat, 18 Mar 2023 19:51:56 +0300 (MSK) Received: by myt6-1289f562e823.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id cpp3fcrbC8c1-xKjRCHpX; Sat, 18 Mar 2023 19:51:56 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1679158316; bh=NJOu589IU1U9sFJZh0VgFRawkpkzT3bv/Jtbs/JruA4=; h=Message-Id:Date:In-Reply-To:Cc:Subject:References:To:From; b=I/0kHLNgzXilvLxGueHJESILGz6SPiK9l/m+J6wvr5bqC2BT2WYpXqaiPGkCEkKNr yg2iAKBX5FpToTpiKrMkdlWw+jYIM7y5XoUgzcYRLjddlroVwMo0/TyZIpGGa9+iA3 GZB+aJbxRRmUfNxqD0/g2Ofkbjk32L2ux//rxWYo= Authentication-Results: myt6-1289f562e823.qloud-c.yandex.net; dkim=pass header.i=@yandex.ru From: Stas Sergeev To: libc-alpha@sourceware.org Cc: Stas Sergeev Subject: [PATCH 11/13] elf: split _dl_check_loaded() from _dl_map_object Date: Sat, 18 Mar 2023 21:51:08 +0500 Message-Id: <20230318165110.3672749-12-stsp2@yandex.ru> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230318165110.3672749-1-stsp2@yandex.ru> References: <20230318165110.3672749-1-stsp2@yandex.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,GIT_PATCH_0,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This is a purely mechanical split of a reusable code part. No functional changes. The test-suite was run on x86_64/64 and showed no regressions. Signed-off-by: Stas Sergeev --- elf/dl-load.c | 37 ++++++++++++++++++++++++------------- 1 file changed, 24 insertions(+), 13 deletions(-) diff --git a/elf/dl-load.c b/elf/dl-load.c index 46bf44efa3..7175b99962 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -2011,23 +2011,11 @@ open_path (const char *name, size_t namelen, int mode, return -1; } -/* Map in the shared object file NAME. */ - static struct link_map * -___dl_map_object (struct link_map *loader, const char *name, - int type, int trace_mode, int mode, Lmid_t nsid, - struct filebuf *fbp) +_dl_check_loaded(const char *name, Lmid_t nsid) { - int fd; - const char *origname = NULL; - char *realname; - char *name_copy; struct link_map *l; - assert (nsid >= 0); - assert (nsid < GL(dl_nns)); - - /* Look for this name among those already loaded. */ for (l = GL(dl_ns)[nsid]._ns_loaded; l; l = l->l_next) { /* If the requested name matches the soname of a loaded object, @@ -2056,6 +2044,29 @@ ___dl_map_object (struct link_map *loader, const char *name, /* We have a match. */ return l; } + return NULL; +} + +/* Map in the shared object file NAME. */ + +static struct link_map * +___dl_map_object (struct link_map *loader, const char *name, + int type, int trace_mode, int mode, Lmid_t nsid, + struct filebuf *fbp) +{ + int fd; + const char *origname = NULL; + char *realname; + char *name_copy; + struct link_map *l; + + assert (nsid >= 0); + assert (nsid < GL(dl_nns)); + + /* Look for this name among those already loaded. */ + l = _dl_check_loaded (name, nsid); + if (l) + return l; /* Display information if we are debugging. */ if (__glibc_unlikely (GLRO(dl_debug_mask) & DL_DEBUG_FILES) -- 2.37.2