From beac9714ef693f97feb68e1793fa1ad30d8a96e4 Mon Sep 17 00:00:00 2001
From: johannst <johannes.stoelp@gmail.com>
Date: Wed, 12 May 2021 00:02:36 +0200
Subject: added old blog entries

---
 .../20191027-kernel-debugging-qemu/build_kernel.sh | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 content/20191027-kernel-debugging-qemu/build_kernel.sh

(limited to 'content/20191027-kernel-debugging-qemu/build_kernel.sh')

diff --git a/content/20191027-kernel-debugging-qemu/build_kernel.sh b/content/20191027-kernel-debugging-qemu/build_kernel.sh
new file mode 100644
index 0000000..f1e15bb
--- /dev/null
+++ b/content/20191027-kernel-debugging-qemu/build_kernel.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+set -e
+
+LINUX=linux-5.3.7
+wget https://cdn.kernel.org/pub/linux/kernel/v5.x/$LINUX.tar.xz
+unxz $LINUX.tar.xz && tar xf $LINUX.tar
+
+cd $LINUX
+
+cat <<EOF > kernel_fragment.config
+# 64bit kernel
+CONFIG_64BIT=y
+# enable support for compressed initrd (gzip)
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_RD_GZIP=y
+# support for ELF and #! binary format
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_SCRIPT=y
+# /dev
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# tty & console
+CONFIG_TTY=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# pseudo fs
+CONFIG_PROC_FS=y
+CONFIG_SYSFS=y
+# debugging
+CONFIG_DEBUG_INFO=y
+CONFIG_PRINTK=y
+CONFIG_EARLY_PRINTK=y
+EOF
+
+make tinyconfig
+./scripts/kconfig/merge_config.sh -n ./kernel_fragment.config
+make -j4
-- 
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