From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from hall.aurel32.net (hall.aurel32.net [IPv6:2001:bc8:30d7:100::1]) by sourceware.org (Postfix) with ESMTPS id 7CAC53857C73 for ; Tue, 18 Jan 2022 20:25:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 7CAC53857C73 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=aurel32.net Authentication-Results: sourceware.org; spf=none smtp.mailfrom=aurel32.net DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=aurel32.net ; s=202004.hall; h=Content-Transfer-Encoding:MIME-Version:Message-Id:Date: Subject:Cc:To:From:Content-Type:From:Reply-To:Subject:Content-ID: Content-Description:In-Reply-To:References:X-Debbugs-Cc; bh=Cux4sNXOUOYEbWnH81naxIfNe348MfzUVLo/az/eZC8=; b=jhs4pHhDiNNPfo/+3uoFQP/FtX HYw+BvY2fC95yyXc78KKcxk+UcJHrd/uIRXba3loP+Q182wk/67gFqV6MPJojaDd0Yz2UzzmyVgco EDCpMj4vmisp24iN4V4AiKoIEZnYrEpD95wVCbe83mJvEqBTmbPfsQ/MxioP2wmC0bFa80TKwbu0B kiOOqIUEqAO/yiIlhTpwqlVfTuV3cwH8WaKK0e6AKuGsr25HOrXNlKkSEKcIJH3WHc0Nk0LFKHd0A es7ycw5RnZPNFMVLgWDpW21yMx75MLltrsVyuMQsbeLSijKk/5YOqbLb0r0IfI0EWqGVLFJ+GG7pi ESiqB1ew==; Received: from [2a01:e34:ec5d:a741:8a4c:7c4e:dc4c:1787] (helo=ohm.rr44.fr) by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1n9v2W-00BAcK-6T; Tue, 18 Jan 2022 21:25:12 +0100 Received: from aurel32 by ohm.rr44.fr with local (Exim 4.95) (envelope-from ) id 1n9v2V-004bYq-GC; Tue, 18 Jan 2022 21:25:11 +0100 From: Aurelien Jarno To: libc-stable@sourceware.org Cc: Florian Weimer Subject: [COMMITTED 2.31 1/2] : Support compat_symbol_reference for _ISOMAC Date: Tue, 18 Jan 2022 21:25:09 +0100 Message-Id: <20220118202510.1097594-1-aurelien@aurel32.net> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-13.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_PASS, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-stable@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-stable mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Jan 2022 20:25:15 -0000 From: Florian Weimer This is helpful for testing compat symbols in cases where _ISOMAC is activated implicitly due to -DMODULE_NAME=testsuite and cannot be disabled easily. (cherry picked from commit 36f6e408845c8c539128f3fb9cb132bf1845a2c8) --- include/libc-symbols.h | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/include/libc-symbols.h b/include/libc-symbols.h index 685e20fdc0..68fc798051 100644 --- a/include/libc-symbols.h +++ b/include/libc-symbols.h @@ -59,6 +59,19 @@ # define IN_MODULE (-1) #endif +/* Use symbol_version_reference to specify the version a symbol + reference should link to. Use symbol_version or + default_symbol_version for the definition of a versioned symbol. + The difference is that the latter is a no-op in non-shared + builds. */ +#ifdef __ASSEMBLER__ +# define symbol_version_reference(real, name, version) \ + .symver real, name##@##version +#else /* !__ASSEMBLER__ */ +# define symbol_version_reference(real, name, version) \ + __asm__ (".symver " #real "," #name "@" #version) +#endif + #ifndef _ISOMAC /* This is defined for the compilation of all C library code. features.h @@ -396,19 +409,6 @@ for linking") past the last element in SET. */ #define symbol_set_end_p(set, ptr) ((ptr) >= (void *const *) &__stop_##set) -/* Use symbol_version_reference to specify the version a symbol - reference should link to. Use symbol_version or - default_symbol_version for the definition of a versioned symbol. - The difference is that the latter is a no-op in non-shared - builds. */ -#ifdef __ASSEMBLER__ -# define symbol_version_reference(real, name, version) \ - .symver real, name##@##version -#else /* !__ASSEMBLER__ */ -# define symbol_version_reference(real, name, version) \ - __asm__ (".symver " #real "," #name "@" #version) -#endif - #ifdef SHARED # define symbol_version(real, name, version) \ symbol_version_reference(real, name, version) -- 2.34.1