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| author | Regia König | 2022-08-14 21:10:17 +0200 |
|---|---|---|
| committer | Regia König | 2022-08-14 21:10:17 +0200 |
| commit | 848f0624bcdb1c1f60268852cfde5c71e07ee66a (patch) | |
| tree | 5b903c2f22dc049e172bc6681617a8503d78515c /documentation | |
| parent | GDB Documentation (diff) | |
| download | memtest86-848f0624bcdb1c1f60268852cfde5c71e07ee66a.tar.gz memtest86-848f0624bcdb1c1f60268852cfde5c71e07ee66a.tar.xz memtest86-848f0624bcdb1c1f60268852cfde5c71e07ee66a.zip | |
New script for running qemu and GDB documentation
Diffstat (limited to 'documentation')
| -rw-r--r-- | documentation/GDB commands | 51 | ||||
| -rw-r--r-- | documentation/QEMU Monitor Commands | 2 |
2 files changed, 41 insertions, 12 deletions
diff --git a/documentation/GDB commands b/documentation/GDB commands index 761eeb9..992a6cd 100644 --- a/documentation/GDB commands +++ b/documentation/GDB commands @@ -4,49 +4,78 @@ ###################### ############################# ################################################################### -1. QEMU CONFIGURATION +QEMU CONFIGURATION qemu must be started with "-s" option (shorthand for "-gdb tcp::1234") +# +# GDB PART +# -2. GDB PART - CONNECTION +CONNECTION - source gdbscript (if a gdbscript is created, which contains add-symbol-file commandos) - target remote localhost:1234 +DISCONNECTION + - detach + break connection with target, target resumes execution + GDB Target + (RSP Client) (RSP Server) + D + O------------------------------>O + O RSP exchange + O<------------------------------O + OK + -disconnect + Simply break connection. Target stays at the point where execution terminated previously + Reconnection(target remote): resume debugging at the point where the previous connection was broken -3. BREAKPOINTS +BREAKPOINTS - - b CoreHandleProtocol | or OutputString + - b CoreHandleProtocol || or OutputString + - break *0x65fe447 || set breakpoint at address -4. INFORMATION +INFORMATION - - info - files || get Entry point + sections + - info address SYM + all-registers || all registers & their contents + args || Argument variables of current stack frame + breakpoints + + files || get Entry point + sections files || Names of targets & files being debugged - functions || all function names + + functions || all function names in Program + functions UefiMain || show where this function occurs + locals || local variables of current stack frame + + symbol ADDR || Show symbol at specified address + + types [regex] || list all types or with regex + variables || all gloabl & static variables -5. CONTROL FLOW +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) +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 || list specified function or line diff --git a/documentation/QEMU Monitor Commands b/documentation/QEMU Monitor Commands index 4fbb27e..bae7cf7 100644 --- a/documentation/QEMU Monitor Commands +++ b/documentation/QEMU Monitor Commands @@ -8,7 +8,7 @@ - within viewer: Ctrl + Alt + 2 - exit with Ctrl + Alt + + exit with Ctrl + Alt + 1 - as QEMU parameter to get monitor in terminal: -monitor stdio |