bootstrap: stage2: page align finished binaryHEADmaster

Add constraints to the linker script that ensures each program header is
page aligned. This will make it much easier to load the stage 2 binary
into memory during boot.

Signed-off-by: Danny Holman <dholman@gymli.org>

1 files changed, 7 insertions, 3 deletions

diff --git a/bootstrap/stage2/arch/x86_64/linker.ld b/bootstrap/stage2/arch/x86_64/linker.ld
index f5489e5..14fe730 100644
--- a/bootstrap/stage2/arch/x86_64/linker.ld
+++ b/bootstrap/stage2/arch/x86_64/linker.ld
@@ -4,15 +4,19 @@ SECTIONS {
         . = 0x100000;
         __bstart = .;
 
-        .text : {
+        .text : ALIGN(4K) {
                 *(.text)
         }
 
-        .data : {
+        .rodata : ALIGN(4K) {
+                *(.rodata)
+        }
+
+        .data : ALIGN(4K) {
                 *(.data)
         }
 
-        .bss : {
+        .bss : ALIGN(4K) {
                 *(.bss)
                 *(COMMON)
         }