From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from spamsz.greatwall.com.cn (spamsz.greatwall.com.cn [58.60.186.99]) by mx.groups.io with SMTP id smtpd.web12.1279.1601012940564850302 for ; Thu, 24 Sep 2020 22:49:01 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: greatwall.com.cn, ip: 58.60.186.99, mailfrom: liuyu@greatwall.com.cn) X-ASG-Debug-ID: 1601012937-0ec57240ad23e70001-xsgHyH Received: from greatwall.com.cn (mailsz01.greatwall.com.cn [10.11.120.1]) by spamsz.greatwall.com.cn with ESMTP id uX1AXSecF2V68Ivk for ; Fri, 25 Sep 2020 13:48:57 +0800 (CST) X-Barracuda-Envelope-From: liuyu@greatwall.com.cn X-Barracuda-RBL-Trusted-Forwarder: 10.11.120.1 Received: from liuyu.greatwall.com.cn (unknown [10.11.15.27]) by mailsz.greatwall.com.cn (Coremail) with SMTP id AXgLCgCnB32fhG1fXlsAAA--.386S2; Fri, 25 Sep 2020 13:48:21 +0800 (CST) From: "Yu Liu" X-Barracuda-RBL-Trusted-Forwarder: 10.11.15.27 To: jordan.l.justen@intel.com, afish@apple.com, ray.ni@intel.com Cc: devel@edk2.groups.io, LiuYu Subject: [edk2-devel][PATCH] EmulatorPkg/Unix Prevents the compiler form optimizing unused variable Date: Fri, 25 Sep 2020 13:48:49 +0800 X-ASG-Orig-Subj: [edk2-devel][PATCH] EmulatorPkg/Unix Prevents the compiler form optimizing unused variable Message-Id: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CM-TRANSID: AXgLCgCnB32fhG1fXlsAAA--.386S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GFWDGF4UJrWxuryxWFyxuFg_yoWxtFc_Jr y5XFsrtr10kwsxua1xCa4rJF1kta48Jw4jyrs7GF13X34rAF15t3Z3tF98tF43Cw43Xa4k KF15Xr1vkan0gjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbz8FF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr1j 6rxdM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxAIw28IcxkI7VAKI48J MxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwV AFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv2 0xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4 v20xvaj40_Wr1j6rW3Jr1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x02 67AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjfUozVbDUUUU X-CM-SenderInfo: 5olx5346juvthwzdzzoofrzhdfq/ X-Barracuda-Connect: mailsz01.greatwall.com.cn[10.11.120.1] X-Barracuda-Start-Time: 1601012937 X-Barracuda-URL: https://spamfw.greatwall.com.cn:443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at greatwall.com.cn X-Barracuda-Scan-Msg-Size: 704 X-Barracuda-BRTS-Status: 1 X-Barracuda-Bayes: SPAM GLOBAL 0.9852 1.0000 4.1716 X-Barracuda-Spam-Score: 4.17 X-Barracuda-Spam-Status: No, SCORE=4.17 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests=BSF_SC0_MISMATCH_TO X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.84861 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- 0.00 BSF_SC0_MISMATCH_TO Envelope rcpt doesn't match header Content-Transfer-Encoding: quoted-printable gInXcode is only used by GDB script and if optimization is turned on then= compiler treats this variable as unused so it can't been linked in the final objec= t. Signed-off-by: LiuYu --- EmulatorPkg/Unix/Host/Host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/EmulatorPkg/Unix/Host/Host.c b/EmulatorPkg/Unix/Host/Host.c index b4e5510613..b851264c8e 100644 --- a/EmulatorPkg/Unix/Host/Host.c +++ b/EmulatorPkg/Unix/Host/Host.c @@ -54,7 +54,7 @@ IMAGE_CONTEXT_TO_MOD_HANDLE *mImageContextModHandleArr= ay =3D NULL; EFI_PEI_PPI_DESCRIPTOR *gPpiList; =20 =20 -int gInXcode =3D 0; +int gInXcode __attribute__((used)) =3D 0; =20 /*++ --=20 2.20.1