Hi the simple c++ program below dumps core on armv7 (an iMX6 Sabre lite board in my case):
#include <iostream> using namespace std; int main(int argç char *argv[]) { cout « "Hello World!" « endl ; return 0; } sabre% g++ -g -Wall hello.cc sabre% gdb ./a.out GNU gdb 6.3 Copyright 2004 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 "arm-unknown-openbsd5.5"... (gdb) r Starting program: /home/matthieu/prog/c++/a.out Hello World! Program received signal SIGSEGV, Segmentation fault. 0x4e3d9934 in std::ostream::flush (this=0x0) at basic_ios.h:308 308 { return _M_streambuf; } (gdb) bt #0 0x4e3d9934 in std::ostream::flush (this=0x0) at basic_ios.h:308 #1 0x4e3d8944 in std::ostream::operator« (this=Variable "this" is not available. ) at ostream:117 #2 0x00008da4 in main (argc=1, argv=0xbfff9454) at hello.cc:8 (gdb) -- Matthieu Herrb