From: Ian Lance Taylor <ian@airs.com>
To: "Aaron Chen" <AaronC@tridentmicro.com>
Cc: <gcc-help@gcc.gnu.org>
Subject: Re: Fail to compile file with profile for mips system using cross-compiling
Date: Thu, 29 Sep 2005 17:52:00 -0000 [thread overview]
Message-ID: <m3wtkzyd65.fsf@gossamer.airs.com> (raw)
In-Reply-To: <C9F5BF5D78087146A4AB362E9A2BFE194F7E79@trid-exch.tridentmicro.com>
"Aaron Chen" <AaronC@tridentmicro.com> writes:
> The steps to reproduce the error:
> 1.mips_lexra_fp_be-gcc -c -pg -g test.c
> 2.mips_lexra_fp_be-gcc -pg -o test test.o
>
> Then get the following error messages:
> ######
> /projects/mips/lexra_fp_be/bin/../target/usr/lib/gcrt1.o: In function `__gmon_start__':
> gmon-start.c(.text+0xb8): undefined reference to `_start'
> collect2: ld returned 1 exit status
> #######
In general profiling requires library support. gcc will do its best
to set up the profiling call, but if you don't have the right support
in the library and the OS it will fail. In particular the gcrt1.o
file did not come from gcc. Sorry I can't be more helpful.
Ian
next prev parent reply other threads:[~2005-09-29 17:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-29 5:00 Aaron Chen
2005-09-29 17:52 ` Ian Lance Taylor [this message]
2005-09-29 21:25 Aaron Chen
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