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RE: Another ARM patch
- From: "Hu, Boris" <boris dot hu at intel dot com>
- To: "Daniel Jacobowitz" <drow at mvista dot com>
- Cc: "Libc-Alpha (E-mail)" <libc-alpha at sources dot redhat dot com>
- Date: Sun, 23 Mar 2003 09:10:25 +0800
- Subject: RE: Another ARM patch
It is a little strange. It seems my linker is not so old as the following
line said. (Anyway, I would try the latest binutils again.)
# arm-linux-ld -v
GNU ld version 2.13.90.0.16 20021126
Where could I find your binary compatibility patches?
thanks. :)
boris
> -----Original Message-----
> From: Daniel Jacobowitz [mailto:drow at mvista dot com]
> Sent: 2003?3?23? 1:48
> To: Hu, Boris
> Cc: Libc-Alpha (E-mail)
> Subject: Re: Another ARM patch
>
>
> Those suggest that your linker is too old. I recommend at least
> 2.13.2.
>
> I also have some binary compatibility patches which may be hiding the
> errors you see.
>
> On Sun, Mar 23, 2003 at 12:18:59AM +0800, Hu, Boris wrote:
> > Could you share us your env, configure & compile steps?
> > I still met the following problems after applying your
> > two patches. Do I miss sth? thanks.
> >
> > arm-linux-gcc -nostdlib -nostartfiles -o
> /build/glibc-2.3.2/sea/iconv/iconvconfig
> -Wl,-dynamic-linker=/tmp/install/lib/ld-linux.so.2
> -Wl,-z,combreloc /build/glibc-2.3.2/sea/csu/crt1.o
> /build/glibc-2.3.2/sea/csu/crti.o `arm-linux-gcc
> --print-file-name=crtbegin.o`
> /build/glibc-2.3.2/sea/iconv/iconvconfig.o
> /build/glibc-2.3.2/sea/iconv/strtab.o
> /build/glibc-2.3.2/sea/iconv/xmalloc.o
> -Wl,-rpath-link=/build/glibc-2.3.2/sea:/build/glibc-2.3.2/sea/
math:/build/glibc-2.3.2/sea/elf:/build/glibc-2.3.2/sea/dlfcn:/build/glibc-> 2.3.2/sea/nss:/build/glibc-2.3.2/sea/nis:/build/glibc-2.3.2/se
a/rt:/build/glibc-2.3.2/sea/resolv:/build/glibc-2.3.2/sea/crypt:/build/glibc-> 2.3.2/sea/linuxthreads /build/glibc-2.3.2/sea/libc.so.6
> /build/glibc-2.3.2/sea/libc_nonshared.a -lgcc `arm-linux-gcc
> --print-file-name=crtend.o` /build/glibc-2.3.2/sea/csu/crtn.o
> > /build/glibc-2.3.2/sea/libc.so.6: In function `__data_start':
> > /build/glibc-2.3.2/sea/libc.so.6(.data+0x4d4): multiple
> definition of `__ctype_toupper at GLIBC_2 dot 0'
> > /build/glibc-2.3.2/sea/libc.so.6(*IND*+0x0): multiple
> definition of `_res at GLIBC_2 dot 0'
> > /build/glibc-2.3.2/sea/libc.so.6(.bss+0x17c4): first defined here
> > /build/glibc-2.3.2/sea/libc.so.6: In function
> `__stop___libc_freeres_ptrs':
> > /build/glibc-2.3.2/sea/libc.so.6(.bss+0xe0): multiple
> definition of `errno at GLIBC_2 dot 0'
> > /build/glibc-2.3.2/sea/libc.so.6(*IND*+0x0): multiple
> definition of `__ctype32_toupper at GLIBC_2 dot 2'
> > /build/glibc-2.3.2/sea/libc.so.6(.data+0x4dc): first defined here
> > /build/glibc-2.3.2/sea/libc.so.6: In function `static_buf':
> > /build/glibc-2.3.2/sea/libc.so.6(.bss+0x1a08): multiple
> definition of `h_errno at GLIBC_2 dot 0'
> > /build/glibc-2.3.2/sea/libc.so.6: In function `__data_start':
> > /build/glibc-2.3.2/sea/libc.so.6(.data+0x4d8): multiple
> definition of `__ctype32_tolower at GLIBC_2 dot 2'
> > /build/glibc-2.3.2/sea/libc.so.6(*IND*+0x0): multiple
> definition of `_errno at GLIBC_2 dot 0'
> > /build/glibc-2.3.2/sea/libc.so.6(.bss+0xe0): first defined here
> > /build/glibc-2.3.2/sea/libc.so.6: In function `__data_start':
> > /build/glibc-2.3.2/sea/libc.so.6(.data+0x4c8): multiple
> definition of `__ctype_b at GLIBC_2 dot 0'
> > /build/glibc-2.3.2/sea/libc.so.6(*IND*+0x0): multiple
> definition of `__ctype_tolower at GLIBC_2 dot 0'
> > /build/glibc-2.3.2/sea/libc.so.6(.data+0x4d0): first defined here
> > /build/glibc-2.3.2/sea/libc.so.6: In function `__data_start':
> > /build/glibc-2.3.2/sea/libc.so.6(.data+0x4cc): multiple
> definition of `__ctype32_b at GLIBC_2 dot 0'
> > collect2: ld returned 1 exit status
> > make[2]: *** [/build/glibc-2.3.2/sea/iconv/iconvconfig] Error 1
> > make[2]: Leaving directory `/usr/src/redhat/BUILD/glibc-2.3.2/iconv'
> > make[1]: *** [iconv/others] Error 2
> > make[1]: Leaving directory `/usr/src/redhat/BUILD/glibc-2.3.2'
> > make: *** [all] Error 2
> >
> >
> > > -----Original Message-----
> > > From: Daniel Jacobowitz [mailto:drow at mvista dot com]
> > > Sent: 2003?3?22? 1:50
> > > To: libc-alpha at sources dot redhat dot com
> > > Cc: philb at gnu dot org
> > > Subject: Another ARM patch
> > >
> > >
> > > Turns out I needed another patch too. socket.S uses
> > > SINGLE_THREAD_P_PIC
> > > with reg == r3, instead of the normal reg == lr. But we
> added the GOT
> > > pointer to LR anyway. With this fix and the last one, glibc
> > > 2.3.2 appears
> > > to work on ARM.
> > >
> > > --
> > > Daniel Jacobowitz
> > > MontaVista Software Debian
> GNU/Linux Developer
> > >
> > > 2003-03-21 Daniel Jacobowitz <drow at mvista dot com>
> > >
> > > * sysdeps/unix/sysv/linux/arm/sysdep-cancel.h
> > > (SINGLE_THREAD_P_PIC): Use "reg" instead of "lr".
> > >
> > > ---
> > > libc/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel
> > > .h.orig 2003-03-21 11:17:43.000000000 -0500
> > > +++
> > > libc/linuxthreads/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h
> > > 2003-03-21 11:17:52.000000000 -0500
> > > @@ -110,7 +110,7 @@
> > > ldr reg, 2b;
> > > \
> > > 3:
> > > \
> > > add ip, pc, ip;
> > > \
> > > - ldr ip, [ip, lr];
> > > \
> > > + ldr ip, [ip, reg];
> > > \
> > > teq ip, #0;
> > > # define SINGLE_THREAD_P_INT
> > > \
> > > str lr, [sp, $-4]!;
> > > \
> > >
> >
>
> --
> Daniel Jacobowitz
> MontaVista Software Debian GNU/Linux Developer
>