From f7025b4baa1ba35ee796785641f04eac5bedb0a6 Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 5 Oct 2011 17:37:34 +0200 Subject: mkfontscale pixman xserver xtrans libX11 libXdmcp libxcb libXmu mesa git update 5 oct 2011 --- xorg-server/doc/Xinput.xml | 26 +- xorg-server/doc/Xserver-spec.xml | 23 +- xorg-server/doc/dtrace/Xserver-DTrace.xml | 1156 ++++++++++++++--------------- 3 files changed, 601 insertions(+), 604 deletions(-) (limited to 'xorg-server/doc') diff --git a/xorg-server/doc/Xinput.xml b/xorg-server/doc/Xinput.xml index 1ae7afe7b..0a7ec8dc0 100644 --- a/xorg-server/doc/Xinput.xml +++ b/xorg-server/doc/Xinput.xml @@ -1,30 +1,24 @@ - + "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd"[ + %defs; +]> X11 Input Extension Porting Document - X Version 11, Release 6.7 GeorgeSachs Hewlett-Packard - X Consortium Standard - 1989Hewlett-Packard Company - 1990Hewlett-Packard Company - 1991Hewlett-Packard Company - - 1989X Consortium - 1990X Consortium - 1991X Consortium - X Consortium - X Version 11, Release 6.7 + X server version &xserver.version; + 198919901991 + Hewlett-Packard Company + @@ -36,11 +30,11 @@ Hewlett-Packard makes no representations about the suitability for any purpose o document. It is provided "as is" without express or implied warranty. This document is only a draft stan- dard of the X Consortium and is therefore subject to change. + + +Copyright © 1989, 1990, 1991 X Consortium Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: - -Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: - The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/xorg-server/doc/Xserver-spec.xml b/xorg-server/doc/Xserver-spec.xml index b14e4897e..37fd2b29a 100644 --- a/xorg-server/doc/Xserver-spec.xml +++ b/xorg-server/doc/Xserver-spec.xml @@ -1,11 +1,14 @@ %xorg-defs; %defs; ]>
+ Definition of the Porting Layer for the X v11 Sample Server + X Porting Layer SusanAngebranndt Digital Equipment Corporation @@ -39,10 +42,17 @@ X.org Foundation and Hewlett Packard The X.Org Foundation - &xserver.reldate; + X Version 11, Release &fullrelvers; X server version &xserver.version; - Definition of the Porting Layer for the X v11 Sample Server - X Porting Layer + 1994X Consortium, Inc. + 2004X.org Foundation, Inc. + + Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the ``Software''), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + LK201 and DEC are trademarks of Digital Equipment Corporation. Macintosh and Apple are trademarks of Apple Computer, Inc. PostScript is a trademark of Adobe Systems, Inc. Ethernet is a trademark of Xerox Corporation. X Window System is a trademark of the X.org Foundation, Inc. Cray is a trademark of Cray Research, Inc. + + &xserver.reldate; 1.0 @@ -100,13 +110,6 @@ and 1.8 CreateNewResourceType changes - - Copyright © 1994 X Consortium, Inc., 2004 X.org Foundation, Inc. - Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the ``Software''), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: - The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. - THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - LK201 and DEC are trademarks of Digital Equipment Corporation. Macintosh and Apple are trademarks of Apple Computer, Inc. PostScript is a trademark of Adobe Systems, Inc. Ethernet is a trademark of Xerox Corporation. X Window System is a trademark of the X.org Foundation, Inc. Cray is a trademark of Cray Research, Inc. - The following document explains the structure of the X Window System display server and the interfaces among the larger pieces. It is intended as a reference for programmers who are implementing an X Display Server on their workstation hardware. It is included with the X Window System source tape, along with the document "Strategies for Porting the X v11 Sample Server." The order in which you should read these documents is: diff --git a/xorg-server/doc/dtrace/Xserver-DTrace.xml b/xorg-server/doc/dtrace/Xserver-DTrace.xml index 72b8f4fa6..fa8bc809a 100644 --- a/xorg-server/doc/dtrace/Xserver-DTrace.xml +++ b/xorg-server/doc/dtrace/Xserver-DTrace.xml @@ -1,578 +1,578 @@ - - %defs; -]> - -
- - Xserver provider for DTrace - - AlanCoopersmith - - Oracle Corporation - Solaris Engineering - - - X.Org Xserver version &xserver.version; - - -Copyright (c) 2005, 2006, 2007, 2010, Oracle and/or its affiliates. -All rights reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -the rights to use, copy, modify, merge, publish, distribute, sublicense, -and/or sell copies of the Software, and to permit persons to whom the -Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -DEALINGS IN THE SOFTWARE. - - - - - - Introduction - - This page provides details on a - statically defined user application tracing provider - for the - DTrace - facility in Solaris 10, - MacOS X 10.5, and later releases. This - provider instruments various points in the X server, to allow - tracing what client applications are up to. - - - - The provider was integrated into the X.Org git master repository - with Solaris 10 & OpenSolaris support for the Xserver 1.4 release, - released in 2007 with X11R7.3. Support for DTrace on MacOS X - was added in Xserver 1.7. - - - - These probes expose the request and reply structure of the X protocol - between clients and the X server, so an understanding of that basic - nature will aid in learning how to use these probes. - - - - - Available probes - - - Due to the way User-Defined DTrace probes work, arguments to - these probes all bear undistinguished names of - arg0, arg1, - arg2, etc. These tables should help you - determine what the real data is for each of the probe arguments. - - - Probes and their arguments - - - - - - - - - - - - Probe name - Description - arg0 - arg1 - arg2 - arg3 - arg4 - - - - - Request Probes - - - request-start - Called just before processing each client request. - requestName - requestCode - requestLength - clientId - requestBuffer - - - request-done - Called just after processing each client request. - requestName - requestCode - sequenceNumber - clientId - resultCode - - - Event Probes - - - send-event - Called just before send each event to a client. - clientId - eventCode - eventBuffer - - - - Client Connection Probes - - - client-connect - Called when a new connection is opened from a client - clientId - clientFD - - - - client-auth - Called when client authenticates (normally just after connection opened) - clientId - clientAddr - clientPid - clientZoneId - - - - client-disconnect - Called when a client connection is closed - clientId - - - - Resource Allocation Probes - - - resource-alloc - Called when a new resource (pixmap, gc, colormap, etc.) is allocated - resourceId - resourceTypeId - resourceValue - resourceTypeName - - - - resource-free - Called when a resource is freed - resourceId - resourceTypeId - resourceValue - resourceTypeName - - - - -
- - - - - Data Available in Probe Arguments - - - To access data in arguments of type string, you will need - to use copyinstr(). - To access data buffers referenced via uintptr_t's, you will - need to use copyin(). - - - Probe Arguments - - - - - - - Argument name - Type - Description - - - - - clientAddr - string - String representing address client connected from - - - clientFD - int - X server's file descriptor for server side of each connection - - - clientId - int - Unique integer identifier for each connection to the - X server - - - clientPid - pid_t - Process id of client, if connection is local - (from getpeerucred()) - - - clientZoneId - zoneid_t - Solaris: Zone id of client, if connection is local - (from getpeerucred()) - - - eventBuffer - uintptr_t - Pointer to buffer containing X event - decode using - structures in - <X11/Xproto.h> - and similar headers for each extension - - - eventCode - uint8_t - Event number of X event - - - resourceId - uint32_t - X resource id (XID) - - - resourceTypeId - uint32_t - Resource type id - - - resourceTypeName - string - String representing X resource type - ("PIXMAP", etc.) - - - resourceValue - uintptr_t - Pointer to data for X resource - - - resultCode - int - Integer code representing result status of request - - - requestBuffer - uintptr_t - Pointer to buffer containing X request - decode using - structures in - <X11/Xproto.h> - and similar headers for each extension - - - requestCode - uint8_t - Request number of X request or Extension - - - requestName - string - Name of X request or Extension - - - requestLength - uint16_t - Length of X request - - - sequenceNumber - uint32_t - Number of X request in in this connection - - - -
- - - - - Examples - - - Counting requests by request name - - - This script simply increments a counter for each different request - made, and when you exit the script (such as by hitting - ControlC - ) prints the counts. - - -#!/usr/sbin/dtrace -s - -Xserver*:::request-start -{ - @counts[copyinstr(arg0)] = count(); -} - - - The output from a short run may appear as: - - QueryPointer 1 - CreatePixmap 2 - FreePixmap 2 - PutImage 2 - ChangeGC 10 - CopyArea 10 - CreateGC 14 - FreeGC 14 - RENDER 28 - SetClipRectangles 40 - - - - - This can be rewritten slightly to cache the string containing the name - of the request since it will be reused many times, instead of copying - it over and over from the kernel: - - -#!/usr/sbin/dtrace -s - -string Xrequest[uintptr_t]; - -Xserver*:::request-start -/Xrequest[arg0] == ""/ -{ - Xrequest[arg0] = copyinstr(arg0); -} - -Xserver*:::request-start -{ - @counts[Xrequest[arg0]] = count(); -} - - - - - - Get average CPU time per request - - This script records the CPU time used between the probes at - the start and end of each request and aggregates it per request type. - - -#!/usr/sbin/dtrace -s - -Xserver*:::request-start -{ - reqstart = vtimestamp; -} - -Xserver*:::request-done -{ - @times[copyinstr(arg0)] = avg(vtimestamp - reqstart); -} - - - The output from a sample run might look like: - - - ChangeGC 889 - MapWindow 907 - SetClipRectangles 1319 - PolyPoint 1413 - PolySegment 1434 - PolyRectangle 1828 - FreeCursor 1895 - FreeGC 1950 - CreateGC 2244 - FreePixmap 2246 - GetInputFocus 2249 - TranslateCoords 8508 - QueryTree 8846 - GetGeometry 9948 - CreatePixmap 12111 - AllowEvents 14090 - GrabServer 14791 - MIT-SCREEN-SAVER 16747 - ConfigureWindow 22917 - SetInputFocus 28521 - PutImage 240841 - - - - - - - Monitoring clients that connect and disconnect - - - This script simply prints information about each client that - connects or disconnects from the server while it is running. - Since the provider is specified as Xserver$1 instead - of Xserver* like previous examples, it won't monitor - all Xserver processes running on the machine, but instead expects - the process id of the X server to monitor to be specified as the - argument to the script. - - -#!/usr/sbin/dtrace -s - -Xserver$1:::client-connect -{ - printf("** Client Connect: id %d\n", arg0); -} - -Xserver$1:::client-auth -{ - printf("** Client auth'ed: id %d => %s pid %d\n", - arg0, copyinstr(arg1), arg2); -} - -Xserver$1:::client-disconnect -{ - printf("** Client Disconnect: id %d\n", arg0); -} - - - A sample run: - - -# ./foo.d 5790 -dtrace: script './foo.d' matched 4 probes -CPU ID FUNCTION:NAME - 0 15774 CloseDownClient:client-disconnect ** Client Disconnect: id 65 - - 2 15774 CloseDownClient:client-disconnect ** Client Disconnect: id 64 - - 0 15773 EstablishNewConnections:client-connect ** Client Connect: id 64 - - 0 15772 AuthAudit:client-auth ** Client auth'ed: id 64 => local host pid 2034 - - 0 15773 EstablishNewConnections:client-connect ** Client Connect: id 65 - - 0 15772 AuthAudit:client-auth ** Client auth'ed: id 65 => local host pid 2034 - - 0 15774 CloseDownClient:client-disconnect ** Client Disconnect: id 64 - - - - - - - - Monitoring clients creating Pixmaps - - - This script can be used to determine which clients are creating - pixmaps in the X server, printing information about each client - as it connects to help trace it back to the program on the other - end of the X connection. - - -#!/usr/sbin/dtrace -qs - -string Xrequest[uintptr_t]; -string Xrestype[uintptr_t]; - -Xserver$1:::request-start -/Xrequest[arg0] == ""/ -{ - Xrequest[arg0] = copyinstr(arg0); -} - -Xserver$1:::resource-alloc -/arg3 != 0 && Xrestype[arg3] == ""/ -{ - Xrestype[arg3] = copyinstr(arg3); -} - - -Xserver$1:::request-start -/Xrequest[arg0] == "X_CreatePixmap"/ -{ - printf("-> %s: client %d\n", Xrequest[arg0], arg3); -} - -Xserver$1:::request-done -/Xrequest[arg0] == "X_CreatePixmap"/ -{ - printf("<- %s: client %d\n", Xrequest[arg0], arg3); -} - -Xserver$1:::resource-alloc -/Xrestype[arg3] == "PIXMAP"/ -{ - printf("** Pixmap alloc: %08x\n", arg0); -} - - -Xserver$1:::resource-free -/Xrestype[arg3] == "PIXMAP"/ -{ - printf("** Pixmap free: %08x\n", arg0); -} - -Xserver$1:::client-connect -{ - printf("** Client Connect: id %d\n", arg0); -} - -Xserver$1:::client-auth -{ - printf("** Client auth'ed: id %d => %s pid %d\n", - arg0, copyinstr(arg1), arg2); -} - -Xserver$1:::client-disconnect -{ - printf("** Client Disconnect: id %d\n", arg0); -} - - - Sample output from a run of this script: - -** Client Connect: id 17 -** Client auth'ed: id 17 => local host pid 20273 --> X_CreatePixmap: client 17 -** Pixmap alloc: 02200009 -<- X_CreatePixmap: client 17 --> X_CreatePixmap: client 15 -** Pixmap alloc: 01e00180 -<- X_CreatePixmap: client 15 --> X_CreatePixmap: client 15 -** Pixmap alloc: 01e00181 -<- X_CreatePixmap: client 15 --> X_CreatePixmap: client 14 -** Pixmap alloc: 01c004c8 -<- X_CreatePixmap: client 14 -** Pixmap free: 02200009 -** Client Disconnect: id 17 -** Pixmap free: 01e00180 -** Pixmap free: 01e00181 - - - - - - - - - -
+ + %defs; +]> + +
+ + Xserver Provider for DTrace + + AlanCoopersmith + + Oracle Corporation + Solaris Engineering + + + X.Org Xserver version &xserver.version; + 2005200620072010 + Oracle and/or its affiliates. All rights reserved. + + + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + + + + + + Introduction + + This page provides details on a + statically defined user application tracing provider + for the + DTrace + facility in Solaris 10, + MacOS X 10.5, and later releases. This + provider instruments various points in the X server, to allow + tracing what client applications are up to. + + + + The provider was integrated into the X.Org git master repository + with Solaris 10 & OpenSolaris support for the Xserver 1.4 release, + released in 2007 with X11R7.3. Support for DTrace on MacOS X + was added in Xserver 1.7. + + + + These probes expose the request and reply structure of the X protocol + between clients and the X server, so an understanding of that basic + nature will aid in learning how to use these probes. + + + + + Available probes + + + Due to the way User-Defined DTrace probes work, arguments to + these probes all bear undistinguished names of + arg0, arg1, + arg2, etc. These tables should help you + determine what the real data is for each of the probe arguments. + + + Probes and their arguments + + + + + + + + + + + + Probe name + Description + arg0 + arg1 + arg2 + arg3 + arg4 + + + + + Request Probes + + + request-start + Called just before processing each client request. + requestName + requestCode + requestLength + clientId + requestBuffer + + + request-done + Called just after processing each client request. + requestName + requestCode + sequenceNumber + clientId + resultCode + + + Event Probes + + + send-event + Called just before send each event to a client. + clientId + eventCode + eventBuffer + + + + Client Connection Probes + + + client-connect + Called when a new connection is opened from a client + clientId + clientFD + + + + client-auth + Called when client authenticates (normally just after connection opened) + clientId + clientAddr + clientPid + clientZoneId + + + + client-disconnect + Called when a client connection is closed + clientId + + + + Resource Allocation Probes + + + resource-alloc + Called when a new resource (pixmap, gc, colormap, etc.) is allocated + resourceId + resourceTypeId + resourceValue + resourceTypeName + + + + resource-free + Called when a resource is freed + resourceId + resourceTypeId + resourceValue + resourceTypeName + + + + +
+ + + + + Data Available in Probe Arguments + + + To access data in arguments of type string, you will need + to use copyinstr(). + To access data buffers referenced via uintptr_t's, you will + need to use copyin(). + + + Probe Arguments + + + + + + + Argument name + Type + Description + + + + + clientAddr + string + String representing address client connected from + + + clientFD + int + X server's file descriptor for server side of each connection + + + clientId + int + Unique integer identifier for each connection to the + X server + + + clientPid + pid_t + Process id of client, if connection is local + (from getpeerucred()) + + + clientZoneId + zoneid_t + Solaris: Zone id of client, if connection is local + (from getpeerucred()) + + + eventBuffer + uintptr_t + Pointer to buffer containing X event - decode using + structures in + <X11/Xproto.h> + and similar headers for each extension + + + eventCode + uint8_t + Event number of X event + + + resourceId + uint32_t + X resource id (XID) + + + resourceTypeId + uint32_t + Resource type id + + + resourceTypeName + string + String representing X resource type + ("PIXMAP", etc.) + + + resourceValue + uintptr_t + Pointer to data for X resource + + + resultCode + int + Integer code representing result status of request + + + requestBuffer + uintptr_t + Pointer to buffer containing X request - decode using + structures in + <X11/Xproto.h> + and similar headers for each extension + + + requestCode + uint8_t + Request number of X request or Extension + + + requestName + string + Name of X request or Extension + + + requestLength + uint16_t + Length of X request + + + sequenceNumber + uint32_t + Number of X request in in this connection + + + +
+ + + + + Examples + + + Counting requests by request name + + + This script simply increments a counter for each different request + made, and when you exit the script (such as by hitting + ControlC + ) prints the counts. + + +#!/usr/sbin/dtrace -s + +Xserver*:::request-start +{ + @counts[copyinstr(arg0)] = count(); +} + + + The output from a short run may appear as: + + QueryPointer 1 + CreatePixmap 2 + FreePixmap 2 + PutImage 2 + ChangeGC 10 + CopyArea 10 + CreateGC 14 + FreeGC 14 + RENDER 28 + SetClipRectangles 40 + + + + + This can be rewritten slightly to cache the string containing the name + of the request since it will be reused many times, instead of copying + it over and over from the kernel: + + +#!/usr/sbin/dtrace -s + +string Xrequest[uintptr_t]; + +Xserver*:::request-start +/Xrequest[arg0] == ""/ +{ + Xrequest[arg0] = copyinstr(arg0); +} + +Xserver*:::request-start +{ + @counts[Xrequest[arg0]] = count(); +} + + + + + + Get average CPU time per request + + This script records the CPU time used between the probes at + the start and end of each request and aggregates it per request type. + + +#!/usr/sbin/dtrace -s + +Xserver*:::request-start +{ + reqstart = vtimestamp; +} + +Xserver*:::request-done +{ + @times[copyinstr(arg0)] = avg(vtimestamp - reqstart); +} + + + The output from a sample run might look like: + + + ChangeGC 889 + MapWindow 907 + SetClipRectangles 1319 + PolyPoint 1413 + PolySegment 1434 + PolyRectangle 1828 + FreeCursor 1895 + FreeGC 1950 + CreateGC 2244 + FreePixmap 2246 + GetInputFocus 2249 + TranslateCoords 8508 + QueryTree 8846 + GetGeometry 9948 + CreatePixmap 12111 + AllowEvents 14090 + GrabServer 14791 + MIT-SCREEN-SAVER 16747 + ConfigureWindow 22917 + SetInputFocus 28521 + PutImage 240841 + + + + + + + Monitoring clients that connect and disconnect + + + This script simply prints information about each client that + connects or disconnects from the server while it is running. + Since the provider is specified as Xserver$1 instead + of Xserver* like previous examples, it won't monitor + all Xserver processes running on the machine, but instead expects + the process id of the X server to monitor to be specified as the + argument to the script. + + +#!/usr/sbin/dtrace -s + +Xserver$1:::client-connect +{ + printf("** Client Connect: id %d\n", arg0); +} + +Xserver$1:::client-auth +{ + printf("** Client auth'ed: id %d => %s pid %d\n", + arg0, copyinstr(arg1), arg2); +} + +Xserver$1:::client-disconnect +{ + printf("** Client Disconnect: id %d\n", arg0); +} + + + A sample run: + + +# ./foo.d 5790 +dtrace: script './foo.d' matched 4 probes +CPU ID FUNCTION:NAME + 0 15774 CloseDownClient:client-disconnect ** Client Disconnect: id 65 + + 2 15774 CloseDownClient:client-disconnect ** Client Disconnect: id 64 + + 0 15773 EstablishNewConnections:client-connect ** Client Connect: id 64 + + 0 15772 AuthAudit:client-auth ** Client auth'ed: id 64 => local host pid 2034 + + 0 15773 EstablishNewConnections:client-connect ** Client Connect: id 65 + + 0 15772 AuthAudit:client-auth ** Client auth'ed: id 65 => local host pid 2034 + + 0 15774 CloseDownClient:client-disconnect ** Client Disconnect: id 64 + + + + + + + + Monitoring clients creating Pixmaps + + + This script can be used to determine which clients are creating + pixmaps in the X server, printing information about each client + as it connects to help trace it back to the program on the other + end of the X connection. + + +#!/usr/sbin/dtrace -qs + +string Xrequest[uintptr_t]; +string Xrestype[uintptr_t]; + +Xserver$1:::request-start +/Xrequest[arg0] == ""/ +{ + Xrequest[arg0] = copyinstr(arg0); +} + +Xserver$1:::resource-alloc +/arg3 != 0 && Xrestype[arg3] == ""/ +{ + Xrestype[arg3] = copyinstr(arg3); +} + + +Xserver$1:::request-start +/Xrequest[arg0] == "X_CreatePixmap"/ +{ + printf("-> %s: client %d\n", Xrequest[arg0], arg3); +} + +Xserver$1:::request-done +/Xrequest[arg0] == "X_CreatePixmap"/ +{ + printf("<- %s: client %d\n", Xrequest[arg0], arg3); +} + +Xserver$1:::resource-alloc +/Xrestype[arg3] == "PIXMAP"/ +{ + printf("** Pixmap alloc: %08x\n", arg0); +} + + +Xserver$1:::resource-free +/Xrestype[arg3] == "PIXMAP"/ +{ + printf("** Pixmap free: %08x\n", arg0); +} + +Xserver$1:::client-connect +{ + printf("** Client Connect: id %d\n", arg0); +} + +Xserver$1:::client-auth +{ + printf("** Client auth'ed: id %d => %s pid %d\n", + arg0, copyinstr(arg1), arg2); +} + +Xserver$1:::client-disconnect +{ + printf("** Client Disconnect: id %d\n", arg0); +} + + + Sample output from a run of this script: + +** Client Connect: id 17 +** Client auth'ed: id 17 => local host pid 20273 +-> X_CreatePixmap: client 17 +** Pixmap alloc: 02200009 +<- X_CreatePixmap: client 17 +-> X_CreatePixmap: client 15 +** Pixmap alloc: 01e00180 +<- X_CreatePixmap: client 15 +-> X_CreatePixmap: client 15 +** Pixmap alloc: 01e00181 +<- X_CreatePixmap: client 15 +-> X_CreatePixmap: client 14 +** Pixmap alloc: 01c004c8 +<- X_CreatePixmap: client 14 +** Pixmap free: 02200009 +** Client Disconnect: id 17 +** Pixmap free: 01e00180 +** Pixmap free: 01e00181 + + + + + + + + + +
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