Initialize kernel info

kernel/info.c

@@ -4,9 +4,26 @@
 
 static bool cmdline_terminated(const char *s);
 
-void kernel_info_initialize(struct Kernel_Info *const kinfo)
-{
+void kernel_info_initialize(
+    struct Kernel_Info *const kinfo,
+    const size_t offset,
+    const size_t size,
+    const size_t phys_base,
+    const size_t virt_base,
+    const size_t stack_top
+) {
     memset(kinfo, 0, sizeof(*kinfo));
+
+    kinfo->kernel_offset = offset;
+    kinfo->kernel_size   = size;
+
+    kinfo->kernel_phys_base = phys_base;
+    kinfo->kernel_virt_base = virt_base;
+
+    kinfo->kernel_phys_limit = phys_base + size - 1;
+    kinfo->kernel_virt_limit = virt_base + size - 1;
+
+    kinfo->kernel_stack_top = stack_top;
 }
 
 bool kernel_info_validate(const struct Kernel_Info *const kinfo)

kernel/info.h

@@ -57,7 +57,15 @@ struct Kernel_Info {
     size_t kernel_stack_top;
 };
 
-void kernel_info_initialize(struct Kernel_Info *kinfo);
+void kernel_info_initialize(
+    struct Kernel_Info *kinfo,
+    size_t offset,
+    size_t size,
+    size_t phys_base,
+    size_t virt_base,
+    size_t stack_top
+);
+
 bool kernel_info_validate(const struct Kernel_Info *kinfo);
 
 #ifdef __cplusplus

kernel/main.c

@@ -41,20 +41,17 @@ void main(
         panic("Multiboot 2 info is invalid.");
     }
 
-    kernel_info_initialize(&kinfo);
+    kernel_info_initialize(
+        &kinfo,
+        (size_t)&_kernel_offset,
+        (size_t)&_kernel_size,
+        (size_t)&_kernel_phys_base,
+        (size_t)&_kernel_virt_base,
+        (size_t)&_kernel_stack_top
+    );
+
     KernAux_PFA_initialize(&pfa);
 
-    kinfo.kernel_offset = (unsigned long)&_kernel_offset;
-    kinfo.kernel_size   = (unsigned long)&_kernel_size;
-
-    kinfo.kernel_phys_base = (unsigned long)&_kernel_phys_base;
-    kinfo.kernel_virt_base = (unsigned long)&_kernel_virt_base;
-
-    kinfo.kernel_phys_limit = kinfo.kernel_phys_base + kinfo.kernel_size - 1;
-    kinfo.kernel_virt_limit = kinfo.kernel_virt_base + kinfo.kernel_size - 1;
-
-    kinfo.kernel_stack_top = (unsigned long)&_kernel_stack_top;
-
     {
         const char *const cmdline =
             KernAux_Multiboot2_boot_cmd_line(multiboot2_info);