linker.ld: Make sure all ELF sections are page-aligned

src/arch/x86_64/linker.ld

@@ -3,21 +3,51 @@ ENTRY(start)
 SECTIONS {
 	. = 1M; /* load the kernel at 1MiB above 0x0 */
 
-	.boot : {
+	/* Merged section for both the multiboot header and .rodata,
+	   so we don't waste a page on the multiboot header */
+	.rodata : {
 		/* ensure the multiboot header is at the start of the binary */
 		KEEP(*(.multiboot_header))
+
+		/* ensure small fragments in .rodata and .rel.ro are linked together */
+		*(.rodata .rodata.*)
+
+		. = ALIGN(4K);
 	}
 
 	.text : {
 		/* Kernel code */
 		*(.text .text.*) /* .text.* ensures that all small .text fragments are linked together */
+		. = ALIGN(4K);
 	}
 
-	/* ensure small fragments in .rodata and .rel.ro are linked together */
-	.rodata : {
-		*(.rodata .rodata.*)
+	.data : {
+		*(.data .data.*)
+		. = ALIGN(4K);
+	}
+
+	.bss : {
+		*(.bss .bss.*)
+		. = ALIGN(4K);
 	}
-	.data.rel.ro : {
+
+	.got : {
+		*(.got)
+		. = ALIGN(4K);
+	}
+
+	.got.plt : {
+		*(.got.plt)
+		. = ALIGN(4K);
+	}
+
+	.data.rel.ro : ALIGN(4K) {
 		*(.data.rel.ro.local*) *(.data.rel.ro .data.rel.ro.*)
+		. = ALIGN(4K);
+	}
+
+	.gcc_except_table : ALIGN(4K) {
+		*(.gcc_except_table)
+		. = ALIGN(4K);
 	}
 }