i'm working on the C library, and to make debuggin easy i've copied
/usr/src/lib/libc to another directory and only build libc.a.
i've also copied /usr/src/lib/csu/i386-elf to another directory and
have enabled debug symbols on both csu and libc.
to try things out i create a static binary and c
* Oscar Bonilla <[EMAIL PROTECTED]> [000308 13:37] wrote:
> i'm working on the C library, and to make debuggin easy i've copied
> /usr/src/lib/libc to another directory and only build libc.a.
>
> i've also copied /usr/src/lib/csu/i386-elf to another directory and
> have enabled debug symbols on
On Wed, 8 Mar 2000, Alfred Perlstein wrote:
> I'm pretty sure this can be done a hell of a lot easier by using shared
> libraries and using the enviornment variables LD_LIBRARY_PATH and
> LD_PRELOAD, see the rtld manpage for more help.
Yes, I've done this when trying to track down buffer overflo
On Thu, Mar 09, 2000 at 05:20:31PM -0800, Kris Kennaway wrote:
> On Wed, 8 Mar 2000, Alfred Perlstein wrote:
>
> > I'm pretty sure this can be done a hell of a lot easier by using shared
> > libraries and using the enviornment variables LD_LIBRARY_PATH and
> > LD_PRELOAD, see the rtld manpage for
* Oscar Bonilla <[EMAIL PROTECTED]> [000310 15:19] wrote:
> On Thu, Mar 09, 2000 at 05:20:31PM -0800, Kris Kennaway wrote:
> > On Wed, 8 Mar 2000, Alfred Perlstein wrote:
> >
> > > I'm pretty sure this can be done a hell of a lot easier by using shared
> > > libraries and using the enviornment va
On Fri, Mar 10, 2000 at 03:27:37PM -0800, Alfred Perlstein wrote:
> I think you'll want LD_LIBRARY_PATH to be:
> /home/obonilla/freebsd/nss/libc/:/usr/lib:/usr/local/lib
I don't see why since the only library I use is libc. Anyway, I tried
just for kicks and still got the same error.
$ echo $LD_
On Fri, 10 Mar 2000, Oscar Bonilla wrote:
> $ cp Makefile.static Makefile
> $ make
> cc -g -DYP -DFreeBSD -Wall -pedantic -ansi -c -I../../libc/include nss-test.c
> cc -g -nostdlib -static -L../../libc -o nss-test nss-test.o
>../../csu/i386-elf/crt1.o ../../csu/i386-elf/crti.o -lc
> $ ./nss-test
> to try things out i create a static binary and coerce it to use my
> C library instead of the system's one.
>
> this is how i compile my program:
>
> cc -g -DYP -DFreeBSD -Wall -pedantic -ansi -c -I../../libc/include nss-test.c
> cc -g -nostdlib -static -L../../libc -o nss-test nss-test.o \
* Oscar Bonilla <[EMAIL PROTECTED]> [000310 16:00] wrote:
> On Fri, Mar 10, 2000 at 03:27:37PM -0800, Alfred Perlstein wrote:
> > I think you'll want LD_LIBRARY_PATH to be:
> > /home/obonilla/freebsd/nss/libc/:/usr/lib:/usr/local/lib
>
> I don't see why since the only library I use is libc. Anywa
On Fri, Mar 10, 2000 at 06:51:20PM -0500, Chuck Robey wrote:
> I wasn't reading this too closely, but if you're trying to hand feed in
> the object files, the C startup object file *MUST* come first in the list
> of object files, because it's gotta link at the lowest address ...
>
> Is that it?
On Fri, Mar 10, 2000 at 04:35:18PM -0800, Alfred Perlstein wrote:
> It seems to be working just fine, I suspect that there's something wrong
> with your code and you're referencing a function that somehow is not
> being compiled into libc:
>
> ~ % nm /usr/lib/libc.a | grep nsdispatch
> ~ %
>
>
* Oscar Bonilla <[EMAIL PROTECTED]> [000310 17:08] wrote:
> On Fri, Mar 10, 2000 at 04:35:18PM -0800, Alfred Perlstein wrote:
> > It seems to be working just fine, I suspect that there's something wrong
> > with your code and you're referencing a function that somehow is not
> > being compiled int
On Sat, Mar 11, 2000 at 12:58:13AM +0100, Marco van de Voort wrote:
>
> > to try things out i create a static binary and coerce it to use my
> > C library instead of the system's one.
> >
> > this is how i compile my program:
> >
> > cc -g -DYP -DFreeBSD -Wall -pedantic -ansi -c -I../../libc/in
On Fri, 10 Mar 2000, Oscar Bonilla wrote:
> On Fri, Mar 10, 2000 at 06:51:20PM -0500, Chuck Robey wrote:
> > I wasn't reading this too closely, but if you're trying to hand feed in
> > the object files, the C startup object file *MUST* come first in the list
> > of object files, because it's gott
On Fri, Mar 10, 2000 at 07:49:32PM -0500, Chuck Robey wrote:
> Notice here the order it links, and what files it links in. First, if
> you're using nostdlib, then you have to call out your own libs, all of
> them, and you forgot to do libgcc. I've been able to move the lib calls
I don't really
> > > to try things out i create a static binary and coerce it to use my
> > > C library instead of the system's one.
> > >
> > > this is how i compile my program:
> > >
> > > cc -g -DYP -DFreeBSD -Wall -pedantic -ansi -c -I../../libc/include nss-test.c
> > > cc -g -nostdlib -static -L../../lib
On Sat, Mar 11, 2000 at 02:30:19PM +0100, Marco van de Voort wrote:
> P.s. Could you sent me a minimal C program linking to libc, and the
> commandline to compile it with -nostdlib ?
>
> I could throw all these experiences with non standard linking in a
> little tex doc. ( --nostdlib with and wit
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