From 4bdc7cb8b68e3ba3aa59b7100e855febe83a5ea8 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Wed, 17 May 2017 18:24:59 +0200
Subject: made debugging on C-language level possible with qemu and remote
 debugging, building an ELF kernel first, then we create a flat binary and a
 symbol file from it

---
 README | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'README')

diff --git a/README b/README
index c92d044..96e888b 100644
--- a/README
+++ b/README
@@ -43,6 +43,14 @@ break 0x8400
 disassemble kernel in 32-bit mode
 ndisasm -b32 -o8400h -a kernel.bin | less
 
+With qemu remote (see http://wiki.osdev.org/Kernel_Debugging):
+
+make run-qemu-debug
+
+gdb) target remote localhost:1234
+gdb) symbol-file kernel.sym
+gdb) break entry
+gdb) c
 
 links
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-- 
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