From 361f02166cc939879b58328cbf5e75a050c93e1d Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Sun, 7 Mar 2021 21:44:12 +0200
Subject: Move multiboot header to its own section

---
 linker.ld | 70 +++++++++++++++++++++++++++++++--------------------------------
 1 file changed, 34 insertions(+), 36 deletions(-)

(limited to 'linker.ld')

diff --git a/linker.ld b/linker.ld
index eaf118c..cd4139c 100644
--- a/linker.ld
+++ b/linker.ld
@@ -1,47 +1,45 @@
 ENTRY(_start)
 OUTPUT_FORMAT(elf32-i386)
 
-/* Tell where the various sections of the object files will be put in the final
-   kernel image. */
 SECTIONS
 {
-	/* Begin putting sections at 1 MiB, a conventional place for kernels to be
-	   loaded at by the bootloader. */
-	. = 1M;
+    /* Begin putting sections at 1 MiB */
+    . = 1M;
  
-	/* First put the multiboot header, as it is required to be put very early
-	   early in the image or the bootloader won't recognize the file format.
-	   Next we'll put the .text section. */
-	.text :
-	{
-                *(.multiboot)
-		*(.text)
-	}
+    /* First put the multiboot header, as it is required to be put very early
+     * early in the image or the bootloader won't recognize the file format.
+     */
+    .multiboot : {
+        *(.multiboot.header)
+        *(.multiboot.text)
+    }
+
+    .text : {
+        *(.text*)
+    }
  
-	/* Read-only data. */
-	.rodata :
-	{
-		*(.rodata)
-	}
+    /* Read-only data. */
+    .rodata : {
+        *(.rodata*)
+    }
  
-	/* Read-write data (initialized) */
-	.data :
-	{
-            start_ctors = .;
-            KEEP(*(.init_array));
-            KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*)));
-            end_ctors = .;
-		*(.data)
-	}
+    /* Read-write data (initialized) */
+    .data : {
+        start_ctors = .;
+        KEEP(*(.init_array));   /* global constructors */
+        end_ctors = .;
+
+        begin_constinit = .;
+        *(.constinit)
+        end_constinit = .;
+
+        *(.data)
+    }
  
-	/* Read-write data (uninitialized) and stack */
-	.bss :
-	{
-		*(COMMON)
-		*(.bss)
-                *(.stack)
-	}
+    /* Read-write data (uninitialized) and stack */
+    .bss : {
+        *(.bss)
+        *(.stack)
+    }
  
-	/* The compiler may produce other sections, by default it will put them in
-	   a segment with the same name. Simply add stuff here as needed. */
 }
-- 
cgit v1.2.1