start fixing virtual memory manager... (might take a while)v0.1

1 files changed, 9 insertions, 2 deletions

diff --git a/kernel/mem.c b/kernel/mem.c
index 79cfe9b..a0650c6 100644
--- a/kernel/mem.c
+++ b/kernel/mem.c
@@ -205,15 +205,22 @@ uint32_t mem_init(multiboot_information *info)
 	    klog("mod 0x%08X-0x%08X : %s", 
 		    mod->mod_start,mod->mod_end, mod->string);
 	    
-	    pmmngr_deinit_region(mod->mod_start,((uint32_t)mod->mod_end-(uint32_t)mod->mod_start)+1);
+	    pmmngr_deinit_region(mod->mod_start,((uint32_t)mod->mod_end-(uint32_t)mod->mod_start));
 		    
 	    mod++;
 	}
     }
 
-    // deinitialize kernel
+    // deinitialize kernel simply with this:
     pmmngr_deinit_region(kernel_start,((uint32_t)kernel_end-(uint32_t)kernel_start)+1);
 
+    // or better via ELF symbols: (TODO!)
+    if(info->flags&&1<<5)
+    {
+	fixme("parse ELF sections of our kernel.");
+    }
+    else kpanic("Can not find ELF symbols.");
+
     klog("Free 4K blocks: %d",mem_free_blocks);
     klog("Usable ~%d / %d MB ",mem_free_blocks*4096/1024/1024,total_mem/1024/1024);