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Memory overrun bug in CVS arm-elf-ld
From: |
Michael Checky |
Subject: |
Memory overrun bug in CVS arm-elf-ld |
Date: |
Fri, 13 Jun 2003 14:03:02 -0500 |
I've found a memory overrun bug in arm-elf-ld, in versions 2.13.2.1 and
CVS, which causes a segmentation fault. This bug appears under cygwin
(where I traced it down) and Debian Linux. The code was compiled with
arm-elf-gcc version 3.3. I suspect it is caused by gcc generating a object
file that ld can't handle. GCC generates a 'virtual function was hidden'
warning message for all of the object files that cause ld to crash. I've
attached a tar file with the relevant files that can reproduce the problem.
Included in the tar file are:
ld.out - a gdb session trace, running under cygwin with malloc debug
enabled
mk.out - the gcc compile trace
target.ld - the ld script
vectors.o, cIODevice.o - object files that will reproduce the error,
but not enough to complete the link
I tried tracking down the bug myself, but the learning curve is much bigger
than I can stand. Hopefully someone more familiar with the code can track
it down.
Thanks
Michael Checky
(See attached file: arm-elf-ld.tar)
arm-elf-ld.tar
Description: Binary data
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