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GDB QUICK REFERENCE GDB Version 4 Essential Commands gdb program [core] debug program [using coredump core] b [file:]function set breakpoint at function [in file] run [arglist] start your program [with arglist] bt backtrace: display program stack p expr display the value of an expression c continue running your program n next line, stepping over function calls s next line, stepping into function calls Starting GDB gdb start GDB, with no debugging files gdb program begin debugging program gdb program core debug coredump core produced by program gdb --help describe command line options Stopping GDB quit exit GDB; also q or EOF (eg C-d) INTERRUPT (eg C-c) terminate current command, or send to running process Getting Help help list classes of commands help class one-line descriptions for commands in class help command describe command Executing your Program run arglist start your program with arglist run start your program with current argument list run . . . <inf >outf start your program with input, output redirected kill kill running program tty dev use dev as stdin and stdout for next run set args arglist specify arglist for next run set args specify empty argument list show args display argument list show env show all environment variables show env var show value of environment variable var set env var string set environment variable var unset env var remove var from environment Shell Commands cd dir change working directory to dir pwd Print working directory make . . . call “make” shell cmd execute arbitrary shell command string [ ] surround optional arguments . . . show one or more arguments c⃝1998 Free Software Foundation, Inc. Permissions on back Breakpoints and Watchpoints break [file:]line b [file:]line set breakpoint at line number [in file] eg: break main.c:37 break…