define stop_on_pagefault handle SIGSEGV stop print pass echo Now stopping on every pagefault\n end document stop_on_pagefault Tells GDB to stop on every pagefault (default) end define continue_on_pagefault handle SIGSEGV nostop noprint nopass echo Now continuing on every pagefault\n end document continue_on_pagefault Tells GDB to ignore pagefaults end set architecture i386:x86-64 # Connect to Bochs' gdbstub target remote 127.0.0.1:1234 # Welcome message echo \n\n echo You can now set trace and breakpoints.\n echo Enter 'continue' (or 'c') when you're done.\n break sweb_assert break startup