aout image support

kern/main.c

@@ -53,6 +53,25 @@ grub_module_iterate (int (*hook) (struct grub_module_header *header))
     }
 }
 
+/* This is actualy platform-independant but used only on yeeloong and sparc.  */
+#if defined (GRUB_MACHINE_MIPS_YEELOONG) || defined (GRUB_MACHINE_SPARC64)
+grub_addr_t
+grub_modules_get_end (void)
+{
+  struct grub_module_info *modinfo;
+  grub_addr_t modbase;
+
+  modbase = grub_arch_modules_addr ();
+  modinfo = (struct grub_module_info *) modbase;
+
+  /* Check if there are any modules.  */
+  if ((modinfo == 0) || modinfo->magic != GRUB_MODULE_MAGIC)
+    return modbase;
+
+  return modbase + modinfo->size;
+}
+#endif
+
 /* Load all modules in core.  */
 static void
 grub_load_modules (void)

kern/mips/yeeloong/init.c

@@ -63,35 +63,13 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
   return GRUB_ERR_NONE;
 }
 
-
-static void *
-get_modules_end (void)
-{
-  struct grub_module_info *modinfo;
-  struct grub_module_header *header;
-  grub_addr_t modbase;
-
-  modbase = grub_arch_modules_addr ();
-  modinfo = (struct grub_module_info *) modbase;
-
-  /* Check if there are any modules.  */
-  if ((modinfo == 0) || modinfo->magic != GRUB_MODULE_MAGIC)
-    return modinfo;
-
-  for (header = (struct grub_module_header *) (modbase + modinfo->offset);
-       header < (struct grub_module_header *) (modbase + modinfo->size);
-       header = (struct grub_module_header *) ((char *) header + header->size));
-
-  return header;
-}
-
 void
 grub_machine_init (void)
 {
-  void *modend;
-  modend = get_modules_end ();
+  grub_addr_t modend;
+  modend = grub_modules_get_end ();
   grub_mm_init_region (modend, (grub_arch_memsize << 20)
-		       - (((grub_addr_t) modend) - GRUB_ARCH_LOWMEMVSTART));
+		       - (modend - GRUB_ARCH_LOWMEMVSTART));
   /* FIXME: use upper memory as well.  */
   grub_install_get_time_ms (grub_rtc_get_time_ms);
 

kern/sparc64/ieee1275/crt0.S

@@ -24,7 +24,7 @@
 	.globl	_start
 _start:
 	ba	codestart
-	 nop
+	 mov  %o4, %o0
 
 	. = EXT_C(_start) + GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE
 

kern/sparc64/ieee1275/init.c

@@ -104,7 +104,7 @@ grub_machine_set_prefix (void)
 static void
 grub_heap_init (void)
 {
-  grub_mm_init_region ((void *)(long)0x4000UL, 0x200000 - 0x4000);
+  grub_mm_init_region ((void *) grub_modules_get_end (), 0x200000);
 }
 
 static void