[oe] [PATCH] Fix compilation error of events.c in ltrace on i386 target

Fri Dec 25 01:33:54 UTC 2009

Hi Khem Raj

The events.E attached is the preprocessed output of event.c

在 Fri, 25 Dec 2009 09:21:45 +0800，Guo Hongruan <camelguo at gmail.com> 写道:

> Yes, you are right.
>
> In ubuntu-8.04, all PTRACE_EVENT* macroes are defined in  
> /usr/include/sys/ptrace.h. The version of glibc in ubuntu 8.04 is  
> 2.7.10. But in glibc-2.6.1 of openembedded, sys/ptrace.h does not  
> include PTRACE_EVENT* macroes. So I believe it is a bug of glibc-2.6.10  
> or ltrace.
>
> --- staging/i686-oe-linux/usr/include/sys/ptrace.h	2009-12-24  
> 19:21:47.000000000 +0800
> +++ /usr/include/sys/ptrace.h	2009-08-18 09:02:45.000000000 +0800
> @@ -1,5 +1,5 @@
>   /* `ptrace' debugger support interface.  Linux version.
> -   Copyright (C) 1996-1999,2000,2006 Free Software Foundation, Inc.
> +   Copyright (C) 1996-1999,2000,2006,2007 Free Software Foundation, Inc.
>      This file is part of the GNU C Library.
>
>      The GNU C Library is free software; you can redistribute it and/or
> @@ -129,6 +129,29 @@
>   #define PT_SETSIGINFO PTRACE_SETSIGINFO
>   };
>
> +
> +/* Options set using PTRACE_SETOPTIONS.  */
> +enum __ptrace_setoptions {
> +  PTRACE_O_TRACESYSGOOD	= 0x00000001,
> +  PTRACE_O_TRACEFORK	= 0x00000002,
> +  PTRACE_O_TRACEVFORK   = 0x00000004,
> +  PTRACE_O_TRACECLONE	= 0x00000008,
> +  PTRACE_O_TRACEEXEC	= 0x00000010,
> +  PTRACE_O_TRACEVFORKDONE = 0x00000020,
> +  PTRACE_O_TRACEEXIT	= 0x00000040,
> +  PTRACE_O_MASK		= 0x0000007f
> +};
> +
> +/* Wait extended result codes for the above trace options.  */
> +enum __ptrace_eventcodes {
> +  PTRACE_EVENT_FORK	= 1,
> +  PTRACE_EVENT_VFORK	= 2,
> +  PTRACE_EVENT_CLONE	= 3,
> +  PTRACE_EVENT_EXEC	= 4,
> +  PTRACE_EVENT_VFORK_DONE = 5,
> +  PTRACE_EVENT_EXIT	= 6
> +};
> +
>   /* Perform process tracing functions.  REQUEST is one of the values
>      above, and determines the action to be taken.
>      For all requests except PTRACE_TRACEME, PID specifies the process  
> to be
>
> 在 Fri, 25 Dec 2009 01:45:08 +0800，Khem Raj <raj.khem at gmail.com> 写道:
>
>> On Thu, Dec 24, 2009 at 12:17 AM, Guo Hongruan <camelguo at gmail.com>  
>> wrote:
>>> on qemux86/minimal, the compilation of ltrace error reporting lack of  
>>> some macro started with PTRACE_EVENT, this patch fixes this problem.
>>
>> All PTRACE_EVENT* defines should come from sys/ptrace.h
>> which it includes already. If these defines are not there then
>> there seems to be a problem either in the libc headers that
>> are installed or the way they are getting included.
>>
>> Can you post the preprocessed output of event.c ?
>>
>>> ---
>>>  .../files/ltrace-fix-ptrace-event-macros.patch     |   12 ++++++++++++
>>>  recipes/ltrace/ltrace_0.5.3.bb                     |    4 ++++
>>>  2 files changed, 16 insertions(+), 0 deletions(-)
>>>  create mode 100644  
>>> recipes/ltrace/files/ltrace-fix-ptrace-event-macros.patch
>>>
>>> diff --git a/recipes/ltrace/files/ltrace-fix-ptrace-event-macros.patch  
>>> b/recipes/ltrace/files/ltrace-fix-ptrace-event-macros.patch
>>> new file mode 100644
>>> index 0000000..7232ca8
>>> --- /dev/null
>>> +++ b/recipes/ltrace/files/ltrace-fix-ptrace-event-macros.patch
>>> @@ -0,0 +1,12 @@
>>> +Index: ltrace-0.5.3/sysdeps/linux-gnu/events.c
>>> +===================================================================
>>> +--- ltrace-0.5.3.orig/sysdeps/linux-gnu/events.c       2009-12-24  
>>> 15:58:24.000000000 +0800
>>> ++++ ltrace-0.5.3/sysdeps/linux-gnu/events.c    2009-12-24  
>>> 15:58:41.000000000 +0800
>>> +@@ -8,6 +8,7 @@
>>> + #include <signal.h>
>>> + #include <string.h>
>>> + #include <sys/ptrace.h>
>>> ++#include <linux/ptrace.h>
>>> +
>>> + #include "common.h"
>>> +
>>> diff --git a/recipes/ltrace/ltrace_0.5.3.bb  
>>> b/recipes/ltrace/ltrace_0.5.3.bb
>>> index 4130c29..1f70878 100644
>>> --- a/recipes/ltrace/ltrace_0.5.3.bb
>>> +++ b/recipes/ltrace/ltrace_0.5.3.bb
>>> @@ -4,6 +4,8 @@ SECTION = "devel"
>>>  DEPENDS = "libelf"
>>>  LICENSE = "GPLv2"
>>>
>>> +PR = "r2"
>>> +
>>>  SRC_URI = "\
>>>   ${DEBIAN_MIRROR}/main/l/ltrace/ltrace_${PV}.orig.tar.gz \
>>>   ${DEBIAN_MIRROR}/main/l/ltrace/ltrace_${PV}-2.diff.gz;patch=1 \
>>> @@ -12,7 +14,9 @@ SRC_URI = "\
>>>   file://ltrace-mips-remove-CP.patch;patch=1 \
>>>   file://ltrace-mips.patch;patch=1 \
>>>   file://ltrace-ppc.patch;patch=1 \
>>> +  file://ltrace-fix-ptrace-event-macros.patch;patch=1 \
>>>  "
>>> +
>>>  inherit autotools
>>>
>>>  export TARGET_CFLAGS = "${SELECTED_OPTIMIZATION} -isystem  
>>> ${STAGING_INCDIR}"
>>> --
>>> 1.5.4.3
>>>
>>>
>>> _______________________________________________
>>> Openembedded-devel mailing list
>>> Openembedded-devel at lists.openembedded.org
>>> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
>>>
>>
>> _______________________________________________
>> Openembedded-devel mailing list
>> Openembedded-devel at lists.openembedded.org
>> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
>
>


-- 
Guo Hongruan, Embedded Linux Consultant
Skype: camelguo
Twitter: camelguo
http://www.gulessoft.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: events.E
Type: application/octet-stream
Size: 146826 bytes
Desc: not available
URL: <http://lists.openembedded.org/pipermail/openembedded-devel/attachments/20091225/6c8d4bf1/attachment-0002.obj>