Map .text and .rodata as read-only

1 files changed, 1 insertions, 3 deletions

diff --git a/linker.ld b/linker.ld
index 764b78b..d1dedd2 100644
--- a/linker.ld
+++ b/linker.ld
@@ -16,7 +16,6 @@ SECTIONS
 
     /* Begin putting sections at 4 MiB */
     . = VADDR_BASE;
-    _kernel_start = .;
 
     .text ALIGN(4K) : AT(ADDR(.text) - VADDR_BASE + 4M) {
         begin_text = .;
@@ -34,6 +33,7 @@ SECTIONS
  
     /* Read-write data (initialized) */
     .data ALIGN(4K) : AT(ADDR(.data) - VADDR_BASE + 4M) {
+        begin_data = .;
         begin_constinit = .;
         *(.constinit)
         end_constinit = .;
@@ -42,7 +42,6 @@ SECTIONS
         KEEP(*(.init_array));   /* global constructors */
         end_ctors = .;
 
-        begin_data = .;
         *(.data)
         end_data = .;
     }
@@ -55,5 +54,4 @@ SECTIONS
         *(.stack)
         end_bss = .;
     }
-    _kernel_end = .;
 }