On Sun, 2 Dec 2001, Nadav Har'El wrote:
> On Sun, Dec 02, 2001, Shlomi Fish wrote about "Problems when linking against the
>profiled libc":
> >
> > When invoking the following command:
> >
> > gcc -Wall -o mptest -L. test_multi_parallel.o -lfcs -lm -pg -lc_p
> >
> > I get the following error:
> >
> > gcc -Wall -o mptest -L. test_multi_parallel.o -lfcs -lm -pg -lc_p
> > /usr/bin/ld-real: /lib/ld-linux.so.2: indirect symbol
> >...
>
> I saw an error similar to this on my Redhat 7.2. Apparently the
> glibc-profile-2.2.4-19 only contains a non-shared library (/usr/lib/libc_p.a)
> and for some reason -lc_p works, but incorrectly, when ld is looking for
> shared libraries (I never bothered to look for why this error is happening -
> you might want to report it to Redhat's bugzilla).
>
> Anyway, adding "-static" to the linking line fixed the problem (it also
> generated a huge static executable, but that shouldn't be a problem for an
> executable that was only meant for profiling).
>
Thanks, it worked.
Regards,
Shlomi Fish
> > I checked that the problem persists with the command:
> > gcc test.c -pg -lc_p
>
> By the way, when profiling, you should also use "-g". Without debugging
> information, some of the information gprof gives you (namely, in which file
> each routine lives) will be wrong - and this is especially annoying when
> you're profiling something with "static" functions (where a function by the
> same name can come from several files).
>
> --
> Nadav Har'El | Sunday, Dec 2 2001, 17 Kislev 5762
> [EMAIL PROTECTED] |-----------------------------------------
> Phone: +972-53-245868, ICQ 13349191 |A Nobel Peace Prize? I would KILL for one
> http://nadav.harel.org.il |of those.
>
----------------------------------------------------------------------
Shlomi Fish [EMAIL PROTECTED]
Home Page: http://t2.technion.ac.il/~shlomif/
Home E-mail: [EMAIL PROTECTED]
If:
1. A is A
2. A is not not-A
does it imply that
1. B is B
2. B is not not-B
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