compile linux kernel 2.6.0 failed!
hi, I am compiling kernel 2.6.0 with gcc 4.4.5, when linking , here comes the error : /usr/bin/ld: arch/i386/kernel/vsyscall-int80.so: Not enough room for program headers, try linking with -N I suspect that gcc version is not compitable for ld , my ld is 2.20 version . I want to know what does this error mean ? and the general reason for this ? thanks! ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re:Re: Re:Re: gcc 2.95.3 compile failure
At 2012-12-20 18:01:40,"Bernd Petrovitsch" wrote: >On Don, 2012-12-20 at 11:11 +0800, horse_rivers wrote: >[] >> becasue i want to compile linux 2.6 version kernel ,which require gcc2.95.3 > >2.6 as such covers the range of years - look at the release dates from >2.6.0 and 2.6.39. > >And requirements are usually the minimum (here: oldest) version. >All remotely currently deployed gcc's (including from - but not limited >to - Debian/stable over RedHat-Enterprise-6 to SUSE/Novell with and >without updates) up to gcc-4.7.2 (most recent stable) should actually >work. that is saying the gcc4.7 can compile linux kernel 2.6.0-2.6.39 ? Best Regards! > >Known broken versions in between are explicitly checked > >Kind regards, > Bernd >-- >Bernd Petrovitsch Email : be...@petrovitsch.priv.at > LUGA : http://www.luga.at > > >___ >Kernelnewbies mailing list >Kernelnewbies@kernelnewbies.org >http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re:Re: gcc 2.95.3 compile failure
At 2012-12-19 22:54:30,"Thomas Petazzoni" wrote: >Dear horse_rivers, > >On Wed, 19 Dec 2012 22:10:07 +0800 (CST), horse_rivers wrote: > >> I am trying to compile gcc2.95.3 ,after I patch source code , and configure , make > >Do you know we are in 2012 ? > >Some people are even saying that the end of the world will be in two >days. So what do you risk at trying with a sane, recent, version of >gcc, instead of the prehistoric 2.95 version? becasue i want to compile linux 2.6 version kernel ,which require gcc2.95.3 Best regards > >Best regards, > >Thomas >-- >Thomas Petazzoni, Free Electrons >Kernel, drivers, real-time and embedded Linux >development, consulting, training and support. >http://free-electrons.com ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
gcc 2.95.3 compile failure
hi:
I am trying to compile gcc2.95.3 ,after I patch source code , and configure
, make
fail with this :gcc-2.95.3/libio/streambuf.h:37: parse error before `}'
I find this line is 35 extern "C" {
36 #include
37 }
how can I fix this error?
thanks！
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Re:Re: can I input a gate service to kernel to get kernel data to user ?
At 2012-12-13 18:11:24,"Daniel Baluta" wrote: >On Thu, Dec 13, 2012 at 5:17 AM, horse_rivers wrote: >> is there method for doing this work? take kernel data to user? > >Check copy_to_user [1]. how can user application achive to getting data from kernel , I have no idea about procedure for implementing this quest is there some advice ? BestRegards! > >thanks, >Daniel. > >[1] http://lxr.linux.no/#linux+v3.7/arch/x86/lib/usercopy_32.c#L715 > >___ >Kernelnewbies mailing list >Kernelnewbies@kernelnewbies.org >http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re:Re: can I input a gate service to kernel to get kernel data to user ?
At 2012-12-13 18:52:53,"Matthias Brugger" wrote: >On 12/13/2012 04:17 AM, horse_rivers wrote: >> is there method for doing this work? take kernel data to user? > >I think copy_to_user is what you are looking for: >http://lxr.free-electrons.com/source/include/asm-generic/uaccess.h#L253 > thanks ! can this function run at user level ? when programme is at user level , can I use this function to get kernel text segment data ,and then analysis it ? BestRegards! >Cheers, >Matthias > >> >> >> thanks! >> >> ___ >> Kernelnewbies mailing list >> Kernelnewbies@kernelnewbies.org >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> > > >___ >Kernelnewbies mailing list >Kernelnewbies@kernelnewbies.org >http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
can I input a gate service to kernel to get kernel data to user ?
is there method for doing this work? take kernel data to user? thanks! ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
topic about old linux kernel version 0.11
hi, I use bochs to boot linux 0.11 kernel .I put kernel image to floppy , when it run to mount root-file system , it prints "reset floppy called" hoe to continue with this issure? thanks! ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re:Re: how to use kgtp in kernel debuging ?
At 2012-11-28 22:54:01,"Mulyadi Santosa" wrote: >On Wed, Nov 28, 2012 at 8:03 AM, horse_rivers wrote: >> hi: >> >> I want to trace kernel of linux 1.0 version ,and now I have compile sucessfully a 1.0 kernel with source code . >> >>but how to use kgtp tools to trace kernel ? > >kgtp? or kgdb? it is kgtp,kernel debug trace Thanks! BestRegards! > >-- >regards, > >Mulyadi Santosa >Freelance Linux trainer and consultant > >blog: the-hydra.blogspot.com >training: mulyaditraining.blogspot.com > >___ >Kernelnewbies mailing list >Kernelnewbies@kernelnewbies.org >http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
what is tty* in /edv file folder?
hi： I find in /dev/ file folder ,there are many tty* ， which is like tty0,ty1,tty7,tty9,and son on. I do not know what is this ? my computer may not have so many device thanks! ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
how to use kgtp in kernel debuging ?
hi: I want to trace kernel of linux 1.0 version ,and now I have compile sucessfully a 1.0 kernel with source code . but how to use kgtp tools to trace kernel ? what is target side and what is host ? thanks! ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re:Re: Re: Does kernel Image file contains the elf format information ?
At 2012-11-27 15:58:39,"Mulyadi Santosa" wrote: >On Tue, Nov 27, 2012 at 2:08 PM, horse_rivers wrote: >>and this file can boot inux os ? if I put this file into floppy ,and boot from floppy ,can I boot this kernel ? > >as long as your bootloader could load and boot it, then "yes" > this is to say, there is a interpreter working for analysis elf informayion ? thanks! >-- >regards, > >Mulyadi Santosa >Freelance Linux trainer and consultant > >blog: the-hydra.blogspot.com >training: mulyaditraining.blogspot.com ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re:Re: Does kernel Image file contains the elf format information ?
At 2012-11-27 13:10:37,"Kumar amit mehta" wrote: >On Tue, Nov 27, 2012 at 12:44:45PM +0800, horse_rivers wrote: >> hi, >>when we compile kernel,gcc will put elf format information into the target file ,then we use build-tools construct the kernel Image, >> >> during this procedure,will elf information be copyed into Image file ? >> >Yes, it does but as you know that the kernel image will be in the compressed >format, therefore you'll have to decompress it first. I tried following with my >kernel image and then I was able to use the 'readelf' and 'objdump' on the >extracted elf: > and this file can boot inux os ? if I put this file into floppy ,and boot from floppy ,can I boot this kernel ? thanks! >amit@ubuntu:/tmp$ cp /boot/vmlinuz-3.7.0-rc3-next-20121029 /tmp/ >amit@ubuntu:/tmp$ od -A d -t x1 vmlinuz-3.7.0-rc3-next-20121029 | grep '1f 8b 08 >00' >0016992 f3 a5 fc 5e 8d 83 b4 91 4f 00 ff e0 1f 8b 08 00 > >amit@ubuntu:/tmp$ dd if=vmlinuz bs=1 skip=17004 | zcat > vmlinux > >How did i calculated 17004 ? >0016992 + offset of GZ signature(1f 8b 08 00), i.e. >0016992 + 12 > >amit@ubuntu:/tmp$ dd if=vmlinuz-3.7.0-rc3-next-20121029 bs=1 skip=17004 | >zcat > vmlinux >5233764+0 records in >5233764+0 records out >5233764 bytes (5.2 MB) copied > >amit@ubuntu:/tmp$ file vmlinux >vmlinux: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), statically >linked, BuildID[sha1]=0xb874d61ffd40167270bdc1a95274976200223cc0, stripped > >amit@ubuntu:/tmp$ objdump -f vmlinux > >vmlinux: file format elf32-i386 >architecture: i386, flags 0x0102: >EXEC_P, D_PAGED >start address 0x0100 > >For more information check the link [1] below. > >- Amit > >[1] http://forums.codeguru.com/showthread.php?415186-convert-vmlinuz-to-vmlinux ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Does kernel Image file contains the elf format information ?
hi, when we compile kernel,gcc will put elf format information into the target file ,then we use build-tools construct the kernel Image, during this procedure,will elf information be copyed into Image file ? thanks! BestRegards! ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re:Re: Re: Re: problem with kernel make in debian
>don't top post, ok? :) ok:） >And good luck. Don't forget to share your progress, ok? ;) of cource! as you say,the current gcc do not support some code, for example : 1. inline asm code form 2. CFLAG can not pass to subdirs my process is continuing . :) BestRegards! ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
what is the difference between kmalloc and vmalloc?
thanks! ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re:Re: Re: problem with kernel make in debian
thank you ! I have got a 0.11 version kernel which has been modified to be compatible for the current version of toolchain? and I think I can also do this work for 1.0 version ! BestRegards! At 2012-11-20 18:36:20,"Mulyadi Santosa" wrote: >Hi :) > >On Tue, Nov 20, 2012 at 8:30 AM, horse_rivers wrote: >> >> thanks! >> >> do you mean that the compile environment is not confortable for linux2.0? > >generally, yes, that's what I meant. However, if you're patient, you >can modify the source to better match the environment. But I am not >sure, how much effort you will spend. > >Try googling, some one else did something similar for linux kernel >0.1. Maybe you can get idea from that. Sorry, I have no URL in hand >right now. > >> but I find from google that I can do some modify for this done well . > >but, does the document explain whether the result is really compatible >with current version of toolchain? > >> gensymb is a tool,which deal with kernel sysmboles.of course,it can be installed . > >never heard of it...but again, can you find the source ? > > >-- >regards, > >Mulyadi Santosa >Freelance Linux trainer and consultant > >blog: the-hydra.blogspot.com >training: mulyaditraining.blogspot.com > >___ >Kernelnewbies mailing list >Kernelnewbies@kernelnewbies.org >http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re:Re: problem with kernel make in debian
thanks! do you mean that the compile environment is not confortable for linux2.0? but I find from google that I can do some modify for this done well . gensymb is a tool,which deal with kernel sysmboles.of course,it can be installed . BestRegards! At 2012-11-20 02:11:56,"Mulyadi Santosa" wrote: >On Mon, Nov 19, 2012 at 12:32 PM, horse_rivers wrote: >> hi, >> >> when I make kernel linux2.0 in debian ,which first do "make dep" ,but since it find no gensymb tool ,so it failed. > >do I read correctly that you wanna compile linux kernel version 2.0? >On top of modern distro such as Slackware 13.37? > >I think you will fail...unless, you use ported kernel that is >compile-able with recent gcc toolchain. > > >-- >regards, > >Mulyadi Santosa >Freelance Linux trainer and consultant > >blog: the-hydra.blogspot.com >training: mulyaditraining.blogspot.com ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
problem with kernel make in debian
hi, when I make kernel linux2.0 in debian ,which first do "make dep" ,but since it find no gensymb tool ,so it failed. how to resolve this issure? thanks sincerely! ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
