Bootable kernel skeleton

2016-08-13 18:21:46 -06:00 · 2016-08-13 18:21:46 -06:00 · d5902c5a20
commit d5902c5a20
parent 8f4aff05d5
1 changed files with 1702 additions and 3 deletions
--- a/bootloader/x86/kernel.ld
+++ b/bootloader/x86/kernel.ld
@ -0,0 +1,40 @@
+ENTRY(kmain)
+
+SECTIONS {
+    kernel_base = 0x101000;
+	. = kernel_base;
+
+    .text : AT(ADDR(.text) - kernel_base) {
+        __text_start = .;
+        *(.text*)
+		. = ALIGN(4096);
+        __text_end = .;
+    }
+
+	.rodata : AT(ADDR(.rodata) - kernel_base) {
+        __rodata_start = .;
+        *(.rodata*)
+		. = ALIGN(4096);
+        __rodata_end = .;
+    }
+
+    .data : AT(ADDR(.data) - kernel_base) {
+        __data_start = .;
+        *(.data*)
+		. = ALIGN(4096);
+        __data_end = .;
+    }
+
+    .bss : AT(ADDR(.bss) - kernel_base) {
+        __bss_start = .;
+        *(.bss*)
+        . = ALIGN(4096);
+        __bss_end = .;
+    }
+
+    /DISCARD/ : {
+        *(.comment)
+        *(.eh_frame)
+        *(.rel.eh_frame)
+    }
+}