From c7b7137292d1e3fc81be630057484936ab9ed61f Mon Sep 17 00:00:00 2001
From: Quinten Kock <quinten@quinten.space>
Date: Sat, 26 Dec 2020 23:23:43 +0100
Subject: [PATCH] add seperate sections

---
 kernel/make/x86_64/linker.ld            |  8 ++++++++
 kernel/src/arch/x86_64/entry-stivale2.c | 19 +++++++++++++++++--
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/kernel/make/x86_64/linker.ld b/kernel/make/x86_64/linker.ld
index e7cc3d3..f2f7697 100644
--- a/kernel/make/x86_64/linker.ld
+++ b/kernel/make/x86_64/linker.ld
@@ -12,22 +12,30 @@ SECTIONS
 
     .text ALIGN(4K) :
     {
+        _text_start = .;
         /* KEEP(*(.text*)) */
     }
+    _text_end = .;
 
     .rodata ALIGN(4K) :
     {
+        _rodata_start = .;
         /* KEEP(*(.rodata*)) */
     }
+    _rodata_end = .;
 
     .data ALIGN(4K) :
     {
+        _data_start = .;
         /* KEEP(*(.data*)) */
     }
+    _data_end = .;
 
     .bss ALIGN(4K) :
     {
+        _bss_start = .;
         /* KEEP(*(COMMON)) */
         /* KEEP(*(.bss*)) */
     }
+    _bss_end = .;
 }
diff --git a/kernel/src/arch/x86_64/entry-stivale2.c b/kernel/src/arch/x86_64/entry-stivale2.c
index 498814d..4080c4b 100644
--- a/kernel/src/arch/x86_64/entry-stivale2.c
+++ b/kernel/src/arch/x86_64/entry-stivale2.c
@@ -31,9 +31,24 @@ struct stivale2_header header2 = {
     .tags        = (uint64_t)&smp_request
 };
 
+extern void* _text_start;
+extern void* _text_end;
+extern void* _rodata_start;
+extern void* _rodata_end;
+extern void* _data_start;
+extern void* _data_end;
+extern void* _bss_start;
+extern void* _bss_end;
+
+
 void stivale2_main(struct stivale2_struct *info) {
     parse_stivale2(info);
-    // print_stivale2_memmap(info);
+    print_stivale2_memmap(info);
+
+    printf("text section: %x-%x\n", &_text_start, &_text_end);
+    printf("rodata section: %x-%x\n", &_rodata_start, &_rodata_end);
+    printf("data section: %x-%x\n", &_data_start, &_data_end);
+    printf("bss section: %x-%x\n", &_bss_start, &_bss_end);
 
     uint64_t* cr3;
     __asm__ __volatile__ (
@@ -45,7 +60,7 @@ void stivale2_main(struct stivale2_struct *info) {
     printf("PAGE TABLE AT: %x\n", cr3);
 
     loadgdt();
-    print_gdt();
+    // print_gdt();
 
     setup_ints();