[ECOS] Getting error in ecos/ GDB

Ajit Mittal ajitmittal@gmail.com
Sat Aug 22 06:07:00 GMT 2009

How to fix this problem. This is IXP425 based board with 8MB flash and
32 MB RAM.
I am getting this error:
home@home-desktop:~/test2$ xscale-elf-gdb -nw
GNU gdb xscale-030422
Copyright 2002 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "--host=i686-pc-linux-gnulibc2.2
(gdb) target remote
Remote debugging using
Cannot access memory at address 0xfc0ffc01
0x7c090250 in ?? ()
(gdb) load basic1
Loading section .rom_vectors, size 0x40 lma 0x100000
Loading section .text, size 0x13464 lma 0x100040
Loading section .rodata, size 0x4ac lma 0x1134a4
Loading section .data, size 0x3ec lma 0x113950
Start address 0x100040, load size 81212
Transfer rate: 46406 bits/sec, 303 bytes/write.
(gdb) continue

Program received signal SIGBUS, Bus error.
Cannot access memory at address 0xfc0ffc01
0x00100040 in ?? ()
I also checked
home@home-desktop:~/test2$ xscale-elf-objdump -f basic1

basic1:     file format elf32-bigarm
architecture: xscale, flags 0x00000112:
start address 0x00100040


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