From 7f00001fd1943ffb81d234ef5ffb4cb9c34a4a40 Mon Sep 17 00:00:00 2001
From: WangRunji <wangrunji0408@163.com>
Date: Tue, 18 Sep 2018 17:04:55 +0800
Subject: [PATCH] Move to higher half

---
 kernel/src/arch/x86_64/linker.ld | 33 ++++++++++++++++++++++++++++++++
 kernel/x86_64-blog_os.json       |  5 +++++
 2 files changed, 38 insertions(+)
 create mode 100644 kernel/src/arch/x86_64/linker.ld

diff --git a/kernel/src/arch/x86_64/linker.ld b/kernel/src/arch/x86_64/linker.ld
new file mode 100644
index 0000000..a84b37d
--- /dev/null
+++ b/kernel/src/arch/x86_64/linker.ld
@@ -0,0 +1,33 @@
+ENTRY(_start)
+
+KERNEL_BEGIN = 0xffffff0000000000;
+
+SECTIONS {
+
+  . = KERNEL_BEGIN;
+
+  .rodata ALIGN(4K):
+  {
+    *(.rodata .rodata.*)
+  }
+
+  .text ALIGN(4K):
+  {
+    *(.text .text.*)
+  }
+
+  .data ALIGN(4K):
+  {
+    *(.data .data.*)
+  }
+
+  .got ALIGN(4K):
+  {
+    *(.got .got.*)
+  }
+
+  .bss ALIGN(4K):
+  {
+    *(.bss .bss.*)
+  }
+}
diff --git a/kernel/x86_64-blog_os.json b/kernel/x86_64-blog_os.json
index 8643d15..b035897 100644
--- a/kernel/x86_64-blog_os.json
+++ b/kernel/x86_64-blog_os.json
@@ -9,6 +9,11 @@
   "os": "none",
   "executables": true,
   "linker": "rust-lld",
+  "pre-link-args": {
+    "ld.lld": [
+      "-Tsrc/arch/x86_64/linker.ld"
+    ]
+  },
   "disable-redzone": true,
   "features": "-mmx,-sse,+soft-float",
   "panic-strategy": "abort"