Fix kernel remap by fixing section name & linker.

src/arch/x86_64/boot/boot.asm

@@ -1,7 +1,7 @@
 global start
 extern long_mode_start
 
-section .text32
+section .text
 bits 32
 start:
     mov esp, stack_top
@@ -149,7 +149,7 @@ error:
     mov byte  [0xb800a], al
     hlt
 
-section .bss32
+section .bss
 align 4096
 p4_table:
     resb 4096
@@ -161,7 +161,7 @@ stack_bottom:
     resb 4096 * 4
 stack_top:
 
-section .rodata32
+section .rodata
 gdt64:
     dq 0 ; zero entry
 .code: equ $ - gdt64 ; new

src/arch/x86_64/boot/linker.ld

@@ -6,21 +6,22 @@ KERNEL_OFFSET = 0xffffff0000000000;
 SECTIONS {
   . = BOOT_OFFSET;
 
-  .rodata32 :
+  .rodata.32 :
   {
     /* ensure that the multiboot header is at the beginning */
     KEEP(*(.multiboot_header))
-    *(.rodata32 .rodata32.*)
+    */boot.o (.rodata)
     . = ALIGN(4K);
   }
-  .text32 :
+  .text.32 :
   {
-    *(.text32 .text32.*)
+    */boot.o (.text)
+    */long_mode_init.o (.text)
     . = ALIGN(4K);
   }
-  .bss32 :
+  .bss.32 :
   {
-    *(.bss32 .bss32.*)
+    */boot.o (.bss)
     . = ALIGN(4K);
   }
 

src/arch/x86_64/boot/long_mode_init.asm

@@ -3,7 +3,7 @@ extern rust_main
 
 KERNEL_OFFSET equ 0xffff_ff00_0000_0000
 
-section .text32
+section .text
 bits 64
 long_mode_start:
     ; load 0 into all data segment registers