From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6117 invoked by alias); 20 May 2013 17:11:40 -0000 Mailing-List: contact libc-ports-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: libc-ports-owner@sourceware.org Received: (qmail 6098 invoked by uid 89); 20 May 2013 17:11:39 -0000 X-Spam-SWARE-Status: No, score=-2.2 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE autolearn=ham version=3.3.1 Received: from mail-ie0-f174.google.com (HELO mail-ie0-f174.google.com) (209.85.223.174) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Mon, 20 May 2013 17:11:39 +0000 Received: by mail-ie0-f174.google.com with SMTP id 10so14370143ied.33 for ; Mon, 20 May 2013 10:11:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:date:message-id:subject:from:to:cc:content-type :x-gm-message-state; bh=rPjDL4lVD9Uxd7HS5ical8s7S3212gNQaoJpgHMVbyI=; b=E1zDliYFz1CUOaJpqIn4WYbVMT1k2W+Dsi9U6NrzQ6mvREIfbSS4PNdtZeGx74BhGz ekfM7wlXP2j8xIZQtcrrfwEIn5VW8Aalyl6bDan+UhtFZZkSqQ8LCGqI2JzXhUvPJj7k B2yCV3sbsO7+GCktsRayGKt83vOwIb4Gjcj0ZEhvAYyAfW3l7WacCBRfpv59ipPzOEV7 nFHjNf0rVscSTQfG9m3v/83lr2pWr65qMfRrpASoZ65fzB3avRlXW7qQQ+A34u362cja Dr9DuZZCWwNI3FuLsuVzbXi48tvdwFCoblwW0SfR3MNDhiBcsdYIKGjjlAhQyEKTtZPZ ko9A== MIME-Version: 1.0 X-Received: by 10.50.6.16 with SMTP id w16mr5728810igw.62.1369069897851; Mon, 20 May 2013 10:11:37 -0700 (PDT) Received: by 10.64.68.38 with HTTP; Mon, 20 May 2013 10:11:37 -0700 (PDT) Date: Mon, 20 May 2013 17:11:00 -0000 Message-ID: Subject: [Patch][AArch64] Use generic "mcount" routine for profiling. From: Venkataramanan Kumar To: libc-ports@sourceware.org Cc: Marcus Shawcroft , Patch Tracking Content-Type: multipart/mixed; boundary=047d7ba97972ef358104dd296cb5 X-Gm-Message-State: ALoCoQlumh/1PW3+vOwHTIPgaWhj0FWHi63BOqHhVDzAGHWMBzUUW8lhBLBURfvEGyCcG9pbxvhZ X-Virus-Found: No X-SW-Source: 2013-05/txt/msg00087.txt.bz2 --047d7ba97972ef358104dd296cb5 Content-Type: text/plain; charset=ISO-8859-1 Content-length: 577 Hi Maintainers, The attached patch removes "machine-gmon.h" file under aarch64 which is supposed to define custom "mcount" routine. Instead the plan is to use the generic version of the "mcount" routine which glibc already provides. I have submitted a GCC patch that is needed to emit "_mcount" and set up the frame. ref: http://gcc.gnu.org/ml/gcc-patches/2013-05/msg00597.html This is under review/discussion. ChangeLog 2013-05-20 Venkataranmanan Kumar * sysdeps/aarch64/machine-gmon.h: Remove. ok for trunk? regards, Venkat. --047d7ba97972ef358104dd296cb5 Content-Type: application/octet-stream; name="remove-mcount.diff" Content-Disposition: attachment; filename="remove-mcount.diff" Content-Transfer-Encoding: base64 X-Attachment-Id: f_hgxl4obq0 Content-length: 1757 ZGlmZiAtLWdpdCBhL3BvcnRzL3N5c2RlcHMvYWFyY2g2NC9tYWNoaW5lLWdt b24uaCBiL3BvcnRzL3N5c2RlcHMvYWFyY2g2NC9tYWNoaW5lLWdtb24uaApk ZWxldGVkIGZpbGUgbW9kZSAxMDA2NDQKaW5kZXggYzUyYTFhNC4uMDAwMDAw MAotLS0gYS9wb3J0cy9zeXNkZXBzL2FhcmNoNjQvbWFjaGluZS1nbW9uLmgK KysrIC9kZXYvbnVsbApAQCAtMSwyNSArMCwwIEBACi0vKiBDb3B5cmlnaHQg KEMpIDIwMTEtMjAxMyBGcmVlIFNvZnR3YXJlIEZvdW5kYXRpb24sIEluYy4K LQotICAgVGhpcyBmaWxlIGlzIHBhcnQgb2YgdGhlIEdOVSBDIExpYnJhcnku Ci0KLSAgIFRoZSBHTlUgQyBMaWJyYXJ5IGlzIGZyZWUgc29mdHdhcmU7IHlv dSBjYW4gcmVkaXN0cmlidXRlIGl0IGFuZC9vcgotICAgbW9kaWZ5IGl0IHVu ZGVyIHRoZSB0ZXJtcyBvZiB0aGUgR05VIExlc3NlciBHZW5lcmFsIFB1Ymxp YwotICAgTGljZW5zZSBhcyBwdWJsaXNoZWQgYnkgdGhlIEZyZWUgU29mdHdh cmUgRm91bmRhdGlvbjsgZWl0aGVyCi0gICB2ZXJzaW9uIDIuMSBvZiB0aGUg TGljZW5zZSwgb3IgKGF0IHlvdXIgb3B0aW9uKSBhbnkgbGF0ZXIgdmVyc2lv bi4KLQotICAgVGhlIEdOVSBDIExpYnJhcnkgaXMgZGlzdHJpYnV0ZWQgaW4g dGhlIGhvcGUgdGhhdCBpdCB3aWxsIGJlIHVzZWZ1bCwKLSAgIGJ1dCBXSVRI T1VUIEFOWSBXQVJSQU5UWTsgd2l0aG91dCBldmVuIHRoZSBpbXBsaWVkIHdh cnJhbnR5IG9mCi0gICBNRVJDSEFOVEFCSUxJVFkgb3IgRklUTkVTUyBGT1Ig QSBQQVJUSUNVTEFSIFBVUlBPU0UuICBTZWUgdGhlIEdOVQotICAgTGVzc2Vy IEdlbmVyYWwgUHVibGljIExpY2Vuc2UgZm9yIG1vcmUgZGV0YWlscy4KLQot ICAgWW91IHNob3VsZCBoYXZlIHJlY2VpdmVkIGEgY29weSBvZiB0aGUgR05V IExlc3NlciBHZW5lcmFsIFB1YmxpYwotICAgTGljZW5zZSBhbG9uZyB3aXRo IHRoZSBHTlUgQyBMaWJyYXJ5LiAgSWYgbm90LCBzZWUKLSAgIDxodHRwOi8v d3d3LmdudS5vcmcvbGljZW5zZXMvPi4gICovCi0KLSNkZWZpbmUgX01DT1VO VF9ERUNMKGZyb20sIHNlbGYpIFwKLSB2b2lkIF9fbWNvdW50X2ludGVybmFs ICh1X2xvbmcgZnJvbSwgdV9sb25nIHNlbGYpCi0KLS8qIENhbGwgX19tY291 bnRfaW50ZXJuYWwgd2l0aCBvdXIgdGhlIHJldHVybiBQQyBmb3Igb3VyIGNh bGxlciwgYW5kCi0gICB0aGUgcmV0dXJuIFBDIG91ciBjYWxsZXIgd2lsbCBy ZXR1cm4gdG8uICBFbXB0eSBzaW5jZSB3ZSB1c2UgYW4KLSAgIGFzc2VtYmx5 IHN0dWIgaW5zdGVhZC4gKi8KLSNkZWZpbmUgTUNPVU5UCg== --047d7ba97972ef358104dd296cb5--