Some unfinished changes + TODO chnages

kernel/linker.ld

@@ -1,31 +1,41 @@
 OUTPUT_FORMAT("elf32-i386")
+OUTPUT_ARCH("i386");
 ENTRY(_start)
 
+/* Define correct program headers */
+PHDRS {
+	text	PT_LOAD		FLAGS((1 << 0) | (1 << 2));	/* Read, Execute */
+	rodata	PT_LOAD		FLAGS((1 << 0));		/* Read */
+	data	PT_LOAD		FLAGS((1 << 0) | (1 << 1));	/* Read, Write */
+}
+
+/* Define sections */
 SECTIONS {
 	/* 1MB is a conventional place for kernels */
 	. = 1M;
 
-	/* We need the multiboot header in the first 8192 bytes */
+	__kernel_start = .;
 	.text BLOCK(4K) : ALIGN(4K) {
 		*(.multiboot)
 		*(.text)
-	}
+	} : text
 
-	/* Read-only data */
 	.rodata BLOCK(4K) : ALIGN(4K) {
 		*(.rodata)
-	}
+	} : rodata
 
-	/* Initalized r/w data */
 	.data BLOCK(4K) : ALIGN(4K) {
 		*(.data)
-	}
+	} : data
 
-	/* Uninitialized r/w data and stack */
 	.bss BLOCK(4K) : ALIGN(4K) {
 		*(COMMON)
 		*(.bss)
-	}
+	} : data
+	__kernel_end = .;
 
-	. = 4M;
+	/DISCARD/ : {
+		*(.eh_frame)
+		*(.note*)
+	}
 }