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 using gdb

http://users.actcom.co.il/~choo/lupg/tutorials/debugging/debugging-with-gdb.html

start from command line with:

    gdb <program_name>

Include the extention

Commands:

• Run - run the program
• break filename.cpp:line_number - set breakpoint
• break function_name - set breakpoint at start of function
• continue - continue running after a breakpoint.
• next - execute next line of code. If the line contains a function call, it is treated as a single line.
• step - execute next line of code. If the line contains a function call, it is stepped into.
• print i - display contents of variable
• where - display function call stack
• frame n - switch to call stack frame n. 0 is the current stack frame.
• set args - to set command line arguements.

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