From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933855Ab3BLSvY (ORCPT ); Tue, 12 Feb 2013 13:51:24 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:9615 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933731Ab3BLSvX (ORCPT ); Tue, 12 Feb 2013 13:51:23 -0500 X-Authority-Analysis: v=2.0 cv=NqdTgrhJ c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=lw7P3rMeAkAA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=meVymXHHAAAA:8 a=7SKAyaolg40A:10 a=U2KusQ_rgCH902kFSn4A:9 a=PUjeQqilurYA:10 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-ID: <1360695081.21867.73.camel@gandalf.local.home> Subject: Re: [RFC][PATCH] tracing/syscalls: Have ia32 compat syscalls show raw format From: Steven Rostedt To: "H. Peter Anvin" Cc: LKML , Ingo Molnar , Thomas Gleixner , Frederic Weisbecker , Josh Poimboeuf , Andrew Morton , Vaibhav Nagarnaik Date: Tue, 12 Feb 2013 13:51:21 -0500 In-Reply-To: <1360694555.21867.69.camel@gandalf.local.home> References: <1360692087.21867.42.camel@gandalf.local.home> <511A85E8.7030303@linux.intel.com> <1360694555.21867.69.camel@gandalf.local.home> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.4.4-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2013-02-12 at 13:42 -0500, Steven Rostedt wrote: > Really, I converted: > > lls-1127 [005] d... 936.409188: sys_recvfrom(fd: 0, ubuf: 4d560fc4, size: 0, flags: 8048034, addr: 8, addr_len: f7700420) > lls-1127 [005] d... 936.409190: sys_recvfrom -> 0x8a77000 > lls-1127 [005] d... 936.409211: sys_lgetxattr(pathname: 0, name: 1000, value: 3, size: 22) > lls-1127 [005] d... 936.409215: sys_lgetxattr -> 0xf76ff000 > lls-1127 [005] d... 936.409223: sys_dup2(oldfd: 4d55ae9b, newfd: 4) > lls-1127 [005] d... 936.409228: sys_dup2 -> 0xfffffffffffffffe > > To: > lls-1100 [005] d... 97.051616: sys_compat_syscall(NR: 2d, arg1: 0, arg2: 4d560fc4, arg3: 0, arg4: 8048034, arg5: 8, arg6: f77bb420) 0x2d = 45 > lls-1100 [005] d... 97.051619: sys_compat_syscall -> 0x91fd000 > lls-1100 [005] d... 97.051640: sys_compat_syscall(NR: c0, arg1: 0, arg2: 1000, arg3: 3, arg4: 22, arg5: ffffffff, arg6: 0) 0xc0 = 192 > lls-1100 [005] d... 97.051644: sys_compat_syscall -> 0xf77ba000 > lls-1100 [005] d... 97.051652: sys_compat_syscall(NR: 21, arg1: 4d55ae9b, arg2: 4, arg3: 4d560fc4, arg4: 4d55ae9b, arg5: 0, arg6: fff3ee78) 0x21 = 33 > lls-1100 [005] d... 97.051658: sys_compat_syscall -> 0xfffffffffffffffe > syscall nr | ia32 syscall | x86_64syscall ----------------+-------------------+-------------- 45 | sys_brk | sys_recvfrom 192 | sys_mmap2 | sys_lgetxattr 33 | sys_access | sys_dup2 Makes more sense now doesn't it. -- Steve