From owner-freebsd-emulation@FreeBSD.ORG Sat Jan 20 18:32:39 2007 Return-Path: X-Original-To: freebsd-emulation@freebsd.org Delivered-To: freebsd-emulation@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 6472616A405 for ; Sat, 20 Jan 2007 18:32:39 +0000 (UTC) (envelope-from uspoerlein@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.174]) by mx1.freebsd.org (Postfix) with ESMTP id E2FB013C459 for ; Sat, 20 Jan 2007 18:32:38 +0000 (UTC) (envelope-from uspoerlein@gmail.com) Received: by ug-out-1314.google.com with SMTP id o2so665222uge for ; Sat, 20 Jan 2007 10:32:37 -0800 (PST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:mail-followup-to:references:mime-version:content-type:content-disposition:in-reply-to; b=aOz//YiF5gfrYNfWLgxq2BQwi+1sCUoyzohxFuw77jk/J2uvo46MSeQ7kpbtfeYUDTrE3/dQAQfbEA4KpIUEYPW3G7fPb2pZr/V343nsNiglCturm+c6Ks9p1Yv5l5H0zQivFDv4AaDyGP/4JLB+CjmMyPZBk5L32xW3uT4Kk60= Received: by 10.66.244.11 with SMTP id r11mr4979580ugh.1169316364338; Sat, 20 Jan 2007 10:06:04 -0800 (PST) Received: from roadrunner.q.local ( [85.180.180.12]) by mx.google.com with ESMTP id k1sm4250770ugf.2007.01.20.10.06.02; Sat, 20 Jan 2007 10:06:03 -0800 (PST) Received: from roadrunner.q.local (localhost [127.0.0.1]) by roadrunner.q.local (8.13.8/8.13.8) with ESMTP id l0KI3ALC009548; Sat, 20 Jan 2007 19:03:10 +0100 (CET) (envelope-from uspoerlein@gmail.com) Received: (from q@localhost) by roadrunner.q.local (8.13.8/8.13.8/Submit) id l0KI3AkL009547; Sat, 20 Jan 2007 19:03:10 +0100 (CET) (envelope-from uspoerlein@gmail.com) Date: Sat, 20 Jan 2007 19:03:09 +0100 From: Ulrich Spoerlein To: Jung-uk Kim Message-ID: <20070120180309.GC1548@roadrunner.q.local> Mail-Followup-To: Jung-uk Kim , freebsd-emulation@FreeBSD.org References: <200701191851.08685.jkim@FreeBSD.org> <200701200205.41517.jkim@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200701200205.41517.jkim@FreeBSD.org> Cc: freebsd-emulation@FreeBSD.org Subject: Re: A new mmap finger printer X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Jan 2007 18:32:39 -0000 Jung-uk Kim wrote: > http://people.freebsd.org/~jkim/mmap_test.c % uname -a Linux PC03 2.6.17-gentoo-r4 #1 SMP PREEMPT Mon Aug 14 17:19:40 CEST 2006 i686 Intel(R) Celeron(R) CPU 3.06GHz GNU/Linux % ./mmap_test #01: mmap(0, 1024, PROTO_NONE, MAP_SHARED, ...) for filemode O_RDONLY: mmap: OK, read: SIGSEGV, write: SIGSEGV, exec: SIGSEGV #02: mmap(0, 1024, PROTO_READ, MAP_SHARED, ...) for filemode O_RDONLY: mmap: OK, read: 0x41, write: SIGSEGV, exec: OK #03: mmap(0, 1024, PROTO_WRITE, MAP_SHARED, ...) for filemode O_RDONLY: mmap: Permission denied (13) #04: mmap(0, 1024, PROTO_EXEC, MAP_SHARED, ...) for filemode O_RDONLY: mmap: OK, read: 0x41, write: SIGSEGV, exec: OK #05: mmap(0, 1024, PROTO_READ|PROTO_WRITE, MAP_SHARED, ...) for filemode O_RDONLY: mmap: Permission denied (13) #06: mmap(0, 1024, PROTO_READ|PROTO_EXEC, MAP_SHARED, ...) for filemode O_RDONLY: mmap: OK, read: 0x41, write: SIGSEGV, exec: OK #07: mmap(0, 1024, PROTO_WRITE|PROTO_EXEC, MAP_SHARED, ...) for filemode O_RDONLY: mmap: Permission denied (13) #08: mmap(0, 1024, PROTO_READ|PROTO_WRITE|PROTO_EXEC, MAP_SHARED, ...) for filemode O_RDONLY: mmap: Permission denied (13) #09: mmap(0, 1024, PROTO_NONE, MAP_PRIVATE, ...) for filemode O_RDONLY: mmap: OK, read: SIGSEGV, write: SIGSEGV, exec: SIGSEGV #10: mmap(0, 1024, PROTO_READ, MAP_PRIVATE, ...) for filemode O_RDONLY: mmap: OK, read: 0x41, write: SIGSEGV, exec: OK #11: mmap(0, 1024, PROTO_WRITE, MAP_PRIVATE, ...) for filemode O_RDONLY: mmap: OK, read: SIGSEGV, write: OK, exec: OK #12: mmap(0, 1024, PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_RDONLY: mmap: OK, read: 0x41, write: SIGSEGV, exec: OK #13: mmap(0, 1024, PROTO_READ|PROTO_WRITE, MAP_PRIVATE, ...) for filemode O_RDONLY: mmap: OK, read: 0x41, write: OK, exec: OK #14: mmap(0, 1024, PROTO_READ|PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_RDONLY: mmap: OK, read: 0x41, write: SIGSEGV, exec: OK #15: mmap(0, 1024, PROTO_WRITE|PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_RDONLY: mmap: OK, read: 0x41, write: OK, exec: OK #16: mmap(0, 1024, PROTO_READ|PROTO_WRITE|PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_RDONLY: mmap: OK, read: 0x41, write: OK, exec: OK #17: mmap(0, 1024, PROTO_NONE, MAP_SHARED, ...) for filemode O_WRONLY: mmap: Permission denied (13) #18: mmap(0, 1024, PROTO_READ, MAP_SHARED, ...) for filemode O_WRONLY: mmap: Permission denied (13) #19: mmap(0, 1024, PROTO_WRITE, MAP_SHARED, ...) for filemode O_WRONLY: mmap: Permission denied (13) #20: mmap(0, 1024, PROTO_EXEC, MAP_SHARED, ...) for filemode O_WRONLY: mmap: Permission denied (13) #21: mmap(0, 1024, PROTO_READ|PROTO_WRITE, MAP_SHARED, ...) for filemode O_WRONLY: mmap: Permission denied (13) #22: mmap(0, 1024, PROTO_READ|PROTO_EXEC, MAP_SHARED, ...) for filemode O_WRONLY: mmap: Permission denied (13) #23: mmap(0, 1024, PROTO_WRITE|PROTO_EXEC, MAP_SHARED, ...) for filemode O_WRONLY: mmap: Permission denied (13) #24: mmap(0, 1024, PROTO_READ|PROTO_WRITE|PROTO_EXEC, MAP_SHARED, ...) for filemode O_WRONLY: mmap: Permission denied (13) #25: mmap(0, 1024, PROTO_NONE, MAP_PRIVATE, ...) for filemode O_WRONLY: mmap: Permission denied (13) #26: mmap(0, 1024, PROTO_READ, MAP_PRIVATE, ...) for filemode O_WRONLY: mmap: Permission denied (13) #27: mmap(0, 1024, PROTO_WRITE, MAP_PRIVATE, ...) for filemode O_WRONLY: mmap: Permission denied (13) #28: mmap(0, 1024, PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_WRONLY: mmap: Permission denied (13) #29: mmap(0, 1024, PROTO_READ|PROTO_WRITE, MAP_PRIVATE, ...) for filemode O_WRONLY: mmap: Permission denied (13) #30: mmap(0, 1024, PROTO_READ|PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_WRONLY: mmap: Permission denied (13) #31: mmap(0, 1024, PROTO_WRITE|PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_WRONLY: mmap: Permission denied (13) #32: mmap(0, 1024, PROTO_READ|PROTO_WRITE|PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_WRONLY: mmap: Permission denied (13) #33: mmap(0, 1024, PROTO_NONE, MAP_SHARED, ...) for filemode O_RDWR: mmap: OK, read: SIGSEGV, write: SIGSEGV, exec: SIGSEGV #34: mmap(0, 1024, PROTO_READ, MAP_SHARED, ...) for filemode O_RDWR: mmap: OK, read: 0x41, write: SIGSEGV, exec: OK #35: mmap(0, 1024, PROTO_WRITE, MAP_SHARED, ...) for filemode O_RDWR: mmap: OK, read: SIGSEGV, write: OK, exec: OK #36: mmap(0, 1024, PROTO_EXEC, MAP_SHARED, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: SIGSEGV, exec: OK #37: mmap(0, 1024, PROTO_READ|PROTO_WRITE, MAP_SHARED, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: OK, exec: OK #38: mmap(0, 1024, PROTO_READ|PROTO_EXEC, MAP_SHARED, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: SIGSEGV, exec: OK #39: mmap(0, 1024, PROTO_WRITE|PROTO_EXEC, MAP_SHARED, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: OK, exec: OK #40: mmap(0, 1024, PROTO_READ|PROTO_WRITE|PROTO_EXEC, MAP_SHARED, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: OK, exec: OK #41: mmap(0, 1024, PROTO_NONE, MAP_PRIVATE, ...) for filemode O_RDWR: mmap: OK, read: SIGSEGV, write: SIGSEGV, exec: SIGSEGV #42: mmap(0, 1024, PROTO_READ, MAP_PRIVATE, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: SIGSEGV, exec: OK #43: mmap(0, 1024, PROTO_WRITE, MAP_PRIVATE, ...) for filemode O_RDWR: mmap: OK, read: SIGSEGV, write: OK, exec: OK #44: mmap(0, 1024, PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: SIGSEGV, exec: OK #45: mmap(0, 1024, PROTO_READ|PROTO_WRITE, MAP_PRIVATE, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: OK, exec: OK #46: mmap(0, 1024, PROTO_READ|PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: SIGSEGV, exec: OK #47: mmap(0, 1024, PROTO_WRITE|PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: OK, exec: OK #48: mmap(0, 1024, PROTO_READ|PROTO_WRITE|PROTO_EXEC, MAP_PRIVATE, ...) for filemode O_RDWR: mmap: OK, read: 0x42, write: OK, exec: OK #49: mmap(0, 1024, PROTO_NONE, MAP_ANON|MAP_SHARED, ...) for filemode N/A: mmap: OK, read: SIGSEGV, write: SIGSEGV, exec: SIGSEGV #50: mmap(0, 1024, PROTO_READ, MAP_ANON|MAP_SHARED, ...) for filemode N/A: mmap: OK, read: 0x00, write: SIGSEGV, exec: SIGSEGV #51: mmap(0, 1024, PROTO_WRITE, MAP_ANON|MAP_SHARED, ...) for filemode N/A: mmap: OK, read: SIGSEGV, write: OK, exec: OK #52: mmap(0, 1024, PROTO_EXEC, MAP_ANON|MAP_SHARED, ...) for filemode N/A: mmap: OK, read: 0x00, write: SIGSEGV, exec: SIGSEGV #53: mmap(0, 1024, PROTO_READ|PROTO_WRITE, MAP_ANON|MAP_SHARED, ...) for filemode N/A: mmap: OK, read: 0x00, write: OK, exec: OK #54: mmap(0, 1024, PROTO_READ|PROTO_EXEC, MAP_ANON|MAP_SHARED, ...) for filemode N/A: mmap: OK, read: 0x00, write: SIGSEGV, exec: SIGSEGV #55: mmap(0, 1024, PROTO_WRITE|PROTO_EXEC, MAP_ANON|MAP_SHARED, ...) for filemode N/A: mmap: OK, read: 0x00, write: OK, exec: OK #56: mmap(0, 1024, PROTO_READ|PROTO_WRITE|PROTO_EXEC, MAP_ANON|MAP_SHARED, ...) for filemode N/A: mmap: OK, read: 0x00, write: OK, exec: OK #57: mmap(0, 1024, PROTO_NONE, MAP_ANON|MAP_PRIVATE, ...) for filemode N/A: mmap: OK, read: SIGSEGV, write: SIGSEGV, exec: SIGSEGV #58: mmap(0, 1024, PROTO_READ, MAP_ANON|MAP_PRIVATE, ...) for filemode N/A: mmap: OK, read: 0x00, write: SIGSEGV, exec: SIGSEGV #59: mmap(0, 1024, PROTO_WRITE, MAP_ANON|MAP_PRIVATE, ...) for filemode N/A: mmap: OK, read: SIGSEGV, write: OK, exec: OK #60: mmap(0, 1024, PROTO_EXEC, MAP_ANON|MAP_PRIVATE, ...) for filemode N/A: mmap: OK, read: 0x00, write: SIGSEGV, exec: SIGSEGV #61: mmap(0, 1024, PROTO_READ|PROTO_WRITE, MAP_ANON|MAP_PRIVATE, ...) for filemode N/A: mmap: OK, read: 0x00, write: OK, exec: OK #62: mmap(0, 1024, PROTO_READ|PROTO_EXEC, MAP_ANON|MAP_PRIVATE, ...) for filemode N/A: mmap: OK, read: 0x00, write: SIGSEGV, exec: SIGSEGV #63: mmap(0, 1024, PROTO_WRITE|PROTO_EXEC, MAP_ANON|MAP_PRIVATE, ...) for filemode N/A: mmap: OK, read: 0x00, write: OK, exec: OK #64: mmap(0, 1024, PROTO_READ|PROTO_WRITE|PROTO_EXEC, MAP_ANON|MAP_PRIVATE, ...) for filemode N/A: mmap: OK, read: 0x00, write: OK, exec: OK Ulrich Spoerlein -- A: Yes. >Q: Are you sure? > >A: Because it reverses the logical flow of conversation. > >>Q: Why is top posting frowned upon?