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Diffstat (limited to 'documentation/GDB commands')
| -rw-r--r-- | documentation/GDB commands | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/documentation/GDB commands b/documentation/GDB commands new file mode 100644 index 0000000..761eeb9 --- /dev/null +++ b/documentation/GDB commands @@ -0,0 +1,52 @@ +################################################################### +###################### ############################# +### GDB COMMANDS ### +###################### ############################# +################################################################### + +1. QEMU CONFIGURATION + + qemu must be started with "-s" option + (shorthand for "-gdb tcp::1234") + + +2. GDB PART - CONNECTION + - source gdbscript + (if a gdbscript is created, which contains + add-symbol-file commandos) + + - target remote localhost:1234 + + +3. BREAKPOINTS + + - b CoreHandleProtocol | or OutputString + + +4. INFORMATION + + - info + files || get Entry point + sections + address SYM + all-registers || all registers & their contents + args || Argument variables of current stack frame + breakpoints + files || Names of targets & files being debugged + functions || all function names + locals || local variables of current stack frame + variables || all gloabl & static variables + +5. CONTROL FLOW + + - c + - bt || print back_trace of all stack frames + - stop || stop program until it reaches a different source line + +6. FILES (perhaps not applicable when debugging with QEMU) + + - file MemtestEfi.efi || load file ...no debugging symbols found...done + - file || unload files + +7. LIST + + - list || list specified function or line |