From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by sourceware.org (Postfix) with ESMTPS id 2D48C3856DDF for ; Wed, 17 May 2023 19:14:53 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 2D48C3856DDF Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-lf1-x12c.google.com with SMTP id 2adb3069b0e04-4f383d6f2f8so1431838e87.2 for ; Wed, 17 May 2023 12:14:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684350891; x=1686942891; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=lDW7m9qT30zUHDJ7STKcuPub1TiTzDZj1uSu9leu8PE=; b=L8DJ51JvRmTPW9vRYwt87vC19IRkAGjqQHFcjQh/pIjbJRcpYn7qdgWILBLFTTXqh7 gaHH/4pt14Tq4ndULPPd55ISKZThUNLN3+NV4Hdq4YnYzdHGLsGG9iqesE+40sMiD3lz S0V6sootKXvzzEJHhkAfFhPcqrEWcPwvMqviScaPseAOeXHpoA2yRfdFbsrk45IkXr7/ FKAxlN0Ddr9avwnUY/YOuQLHUR8wX0r29e55oyPC83tsg818WzIasrklYc8JfmAUNkqg R7wWuNmHcolN0NvbZj9wfndcntFk2XfhvvSu+JbzxirxpaqiM3ErBvKWqYX/lA9867so Li9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684350891; x=1686942891; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lDW7m9qT30zUHDJ7STKcuPub1TiTzDZj1uSu9leu8PE=; b=J/aGl5/c97gMBxMp641c6erP4cH8Qlj4oT/E69SAT2AV2cZWGgxrW2h356xF+Bltxi vEDypWC818K8vK4LapCjgpdtAq++0mpHkEQhKBW/kvbKxjV4LVX9arVw1kra2//2/99K T5XJGALggx0AvAt0vAVTprzR785zz5q8k5R7e+SQEiMRx7yD39aOM3iJBXRqBBXwjBni diXcKOr8BZtZBm1fqkOzb28saiTMtoNa2hcqg/FXTxDvOhXDi8LZG7HHn1xuBylvY2lr ZwnjvSnApxgSiUlHc2kRWxE/DFWK1d8fcqnNTfw3+C/RyJ+Fn0qLWbSEbZcz9SMQRCZK q2Bw== X-Gm-Message-State: AC+VfDxq8+ePm8KpGNL7eiUF64wO1DwGr3WwzwDpxlgqZ0OqmXa3c26k pP4KkU3WOgJtWO51ycK7oMvZ3rI75zI= X-Google-Smtp-Source: ACHHUZ5MoFgLF8bdigsaFiqKTl4k0n94vnYovclKrTz/G4UQB+MoYTCX4RtVQGF2ylqIL+exlEWz/w== X-Received: by 2002:ac2:4a76:0:b0:4f2:7b64:f16f with SMTP id q22-20020ac24a76000000b004f27b64f16fmr472508lfp.52.1684350891141; Wed, 17 May 2023 12:14:51 -0700 (PDT) Received: from surface-pro-6.. ([194.190.106.50]) by smtp.gmail.com with ESMTPSA id o18-20020ac24352000000b004eed8de597csm3415744lfl.32.2023.05.17.12.14.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 May 2023 12:14:50 -0700 (PDT) From: Sergey Bugaev To: libc-alpha@sourceware.org, bug-hurd@gnu.org Subject: [PATCH 09/10] hurd: Also make it possible to call strlen very early Date: Wed, 17 May 2023 22:14:35 +0300 Message-Id: <20230517191436.73636-10-bugaevc@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230517191436.73636-1-bugaevc@gmail.com> References: <20230517191436.73636-1-bugaevc@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE 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: strlen, which is another ifunc-selected function, is invoked during early static executable startup if the argv arrives from the exec server. Make it not crash. Checked on x86_64-gnu: statically linked executables launched after the exec server is up now start up successfully. Signed-off-by: Sergey Bugaev --- sysdeps/mach/hurd/x86_64/static-start.S | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sysdeps/mach/hurd/x86_64/static-start.S b/sysdeps/mach/hurd/x86_64/static-start.S index cc8e2410..0fed375c 100644 --- a/sysdeps/mach/hurd/x86_64/static-start.S +++ b/sysdeps/mach/hurd/x86_64/static-start.S @@ -22,6 +22,9 @@ _start: leaq __memcpy_sse2_unaligned(%rip), %rax movq %rax, memcpy@GOTPCREL(%rip) + leaq __strlen_sse2(%rip), %rax + movq %rax, strlen@GOTPCREL(%rip) + call _hurd_stack_setup xorq %rdx, %rdx jmp _start1 -- 2.40.1