This is the mail archive of the libc-help@sourceware.org mailing list for the glibc project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: `backtrace' implemented on MIPS?

From: Mike Frysinger <vapier at gentoo dot org>
To: libc-help at sourceware dot org
Cc: Pan ruochen <panruochen at gmail dot com>
Date: Mon, 21 Feb 2011 22:26:59 -0500
Subject: Re: `backtrace' implemented on MIPS?
References: <AANLkTimn3_0u_-LfPrN_k4T5O5ogW8eKLjrEmmkTD-bj@mail.gmail.com>

On Monday, February 21, 2011 21:46:50 Pan ruochen wrote:
> $mips-linux-gcc -EL -O2 test_backtrace.c
> / # ./a.out 6
> backtrace() returned 1 addresses
> [0x7ff54868]
> 
> The results were totally different from thoes on x86.
> 
> $gcc test_backtrace.c
> $./a.out 6
> backtrace() returned 11 addresses

you didnt use options that were even close.  optimization will obviously make 
a huge difference.

i dont know enough about mips to know whether you need to further do things 
like -fno-omit-frame-pointer.
-mike

Attachment: signature.asc
Description: This is a digitally signed message part.

References:
- `backtrace' implemented on MIPS?
  - From: Pan ruochen

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]