Restructure linker.ld and add heap, vm1, and vm2 regions

ashwio · Feb 24, 2019 · cc71806 · cc71806
1 parent 44d460f
commit cc71806
Showing 1 changed file with 41 additions and 8 deletions.
diff --git a/linker.ld b/linker.ld
@@ -10,21 +10,54 @@ ENTRY(entry3)
 SECTIONS
 {
     . = 0x80000000;
+    _stack_end = .;
 
     .stack (NOLOAD): {
-        . = ALIGN(16);
-        _stack_end = .;
-        . = . + (16 * 1024);
-        . = ALIGN(16);
-        _stack_start = .;
+        . = . + 16K;
     }
 
-    .text : { 
+    _stack_start = .;
+    . = ALIGN(4K);
+    _rw_start = .;
+
+    .data : {
+        *(.data);
+    }
+
+    .bss : {
+        *(.bss);
+    }
+
+    . = ALIGN(4K);
+    _rw_end = .;
+    _exec_start = .;
+
+    .text : {
         out/entry3.o(.text);
         out/entry2.o(.text);
         *(.text);
     }
 
-    .data : { *(.data) }
-    .bss  : { *(.bss) }
+    . = ALIGN(4K);
+    _exec_end = .;
+
+    . = ALIGN(2M);
+
+    _heap_start = .;
+    .heap (NOLOAD): {
+        . = . + 2M;
+    }
+    _heap_end = .;
+
+    _vm1_start = .;
+    .vm1 (NOLOAD): {
+        . = . + 2M;
+    }
+    _vm1_end = .;
+
+    _vm2_start = .;
+    .vm2 (NOLOAD): {
+        . = . + 2M;
+    }
+    _vm2_end = .;  
 }