From d287b9ce162b97cdd848cb41fec84c4c7adf9d9e Mon Sep 17 00:00:00 2001
From: Regia König
Date: Mon, 8 Aug 2022 15:21:53 +0200
Subject: start documentation

---
 documentation/debug statement |   1 +
 documentation/gdb commands    |  19 +++++++++++++++++++
 test_code/OVMF_VARS.fd        | Bin 540672 -> 540672 bytes
 test_code/debug.log           |   3 ++-
 test_code/gdbscript           |   1 +
 5 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 documentation/debug statement
 create mode 100644 documentation/gdb commands

diff --git a/documentation/debug statement b/documentation/debug statement
new file mode 100644
index 0000000..a8e192c
--- /dev/null
+++ b/documentation/debug statement	
@@ -0,0 +1 @@
+DEBUG (("%a: %d\n", _FUNCTION_, _LINE_));
diff --git a/documentation/gdb commands b/documentation/gdb commands
new file mode 100644
index 0000000..85bf88e
--- /dev/null
+++ b/documentation/gdb commands	
@@ -0,0 +1,19 @@
+GDB COMMANDS
+============
+
+qemu must be started with "-s" option (shorthand for "-gdb tcp::1234")
+
+source gdbscript
+
+file MemtestEfi.efi	|| load file
+info files		|| get Entry point + sections
+file			|| unload files
+
+b CoreHandleProtocol | or OutputString
+
+target remote localhost:1234
+
+c
+bt			|| print back_trace of all stack frames
+stop			|| stop program until it reaches a different source line
+list			|| list specified function or line
diff --git a/test_code/OVMF_VARS.fd b/test_code/OVMF_VARS.fd
index 3fce49f..4abd7bb 100644
Binary files a/test_code/OVMF_VARS.fd and b/test_code/OVMF_VARS.fd differ
diff --git a/test_code/debug.log b/test_code/debug.log
index a8995b3..cda2afa 100644
--- a/test_code/debug.log
+++ b/test_code/debug.log
@@ -30,7 +30,7 @@ FW CFG Revision: 0x3
 QemuFwCfg interface (DMA) is supported.
 Platform PEIM Loaded
 CMOS:
-00: 03 00 28 00 12 00 02 08 08 22 26 02 00 80 00 00
+00: 19 00 47 00 12 00 02 08 08 22 26 02 10 80 00 00
 10: 00 00 F0 00 06 80 02 FF FF 2F 00 00 04 10 FF FF
 20: C8 00 04 3F 00 00 00 00 00 00 00 00 00 00 00 00
 30: FF FF 20 00 00 07 00 20 30 00 00 00 00 12 00 00
@@ -1404,6 +1404,7 @@ InstallProtocolInterface: 752F3136-4E16-4FDC-A22A-E5F46812F4CA 66B7E18
 InstallProtocolInterface: 6302D008-7F9B-4F30-87AC-60C9FEF5DA4E 65710C0
 FSOpen: Open '\' Success
 FSOpen: Open '\' Success
+FSOpen: Open '\' Success
 Image Return Status = Success
 [Bds] Booting Boot Manager Menu.
 [Bds]Stop Hotkey Service!
diff --git a/test_code/gdbscript b/test_code/gdbscript
index 8316706..57ed30e 100644
--- a/test_code/gdbscript
+++ b/test_code/gdbscript
@@ -104,3 +104,4 @@ add-symbol-file /home/koenigr/Memtest/git/edk2/Build/OvmfX64/DEBUG_GCC5/X64/UsbM
 add-symbol-file /home/koenigr/Memtest/git/edk2/Build/OvmfX64/DEBUG_GCC5/X64/QemuVideoDxe.debug 0x6c66240
 add-symbol-file /home/koenigr/Memtest/git/edk2/Build/OvmfX64/DEBUG_GCC5/X64/VirtioGpuDxe.debug 0x6c60240
 add-symbol-file /home/koenigr/Memtest/git/edk2/Build/OvmfX64/DEBUG_GCC5/X64/Shell.debug 0x64f5240
+add-symbol-file /home/koenigr/Memtest/git/edk2/Build/OvmfX64/DEBUG_GCC5/X64/UiApp.debug 0x666e240
-- 
cgit v1.2.3-55-g7522