From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Sat, 13 Feb 2010 14:40:13 +0000 (+0100)
Subject: 2010-02-13  Vladimir Serbinenko  <phcoder@gmail.com>
X-Git-Tag: 1.98~63
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b274d734f3c82897f7a6337b0a2d055f29421e20;p=thirdparty%2Fgrub.git

2010-02-13  Vladimir Serbinenko  <phcoder@gmail.com>

	Properly create cross-endian images.

	* include/grub/types.h (grub_host_to_target_addr): New macro
	* util/grub-mkrawimage.c (generate_image): Add missing host_to_target.
---

diff --git a/ChangeLog b/ChangeLog
index ddbccd1be..0d84d9340 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-02-13  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	Properly create cross-endian images.
+
+	* include/grub/types.h (grub_host_to_target_addr): New macro
+	* util/grub-mkrawimage.c (generate_image): Add missing host_to_target.
+
 2010-02-13  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* util/grub-mkrawimage.c (generate_image): Add forgotten ALIGN_UP.
diff --git a/include/grub/types.h b/include/grub/types.h
index 93174b424..9eaafd0c1 100644
--- a/include/grub/types.h
+++ b/include/grub/types.h
@@ -223,4 +223,10 @@ static inline grub_uint64_t grub_swap_bytes64(grub_uint64_t x)
 # endif
 #endif /* ! WORDS_BIGENDIAN */
 
+#if GRUB_TARGET_SIZEOF_VOID_P == 8
+#  define grub_host_to_target_addr(x) grub_host_to_target64(x)
+#else
+#  define grub_host_to_target_addr(x) grub_host_to_target32(x)
+#endif
+
 #endif /* ! GRUB_TYPES_HEADER */
diff --git a/util/grub-mkrawimage.c b/util/grub-mkrawimage.c
index 5e8948c27..023854c0c 100644
--- a/util/grub-mkrawimage.c
+++ b/util/grub-mkrawimage.c
@@ -157,9 +157,9 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
   /* Fill in the grub_module_info structure.  */
   modinfo = (struct grub_module_info *) (kernel_img + kernel_size);
   memset (modinfo, 0, sizeof (struct grub_module_info));
-  modinfo->magic = GRUB_MODULE_MAGIC;
-  modinfo->offset = sizeof (struct grub_module_info);
-  modinfo->size = total_module_size;
+  modinfo->magic = grub_host_to_target32 (GRUB_MODULE_MAGIC);
+  modinfo->offset = grub_host_to_target_addr (sizeof (struct grub_module_info));
+  modinfo->size = grub_host_to_target_addr (total_module_size);
 
   offset = kernel_size + sizeof (struct grub_module_info);
   for (p = path_list; p; p = p->next)
@@ -172,7 +172,7 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
 
       header = (struct grub_module_header *) (kernel_img + offset);
       memset (header, 0, sizeof (struct grub_module_header));
-      header->type = OBJ_TYPE_ELF;
+      header->type = grub_host_to_target32 (OBJ_TYPE_ELF);
       header->size = grub_host_to_target32 (mod_size + sizeof (*header));
       offset += sizeof (*header);
       memset (kernel_img + offset + orig_size, 0, mod_size - orig_size);
@@ -187,7 +187,7 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
 
       header = (struct grub_module_header *) (kernel_img + offset);
       memset (header, 0, sizeof (struct grub_module_header));
-      header->type = OBJ_TYPE_MEMDISK;
+      header->type = grub_host_to_target32 (OBJ_TYPE_MEMDISK);
       header->size = grub_host_to_target32 (memdisk_size + sizeof (*header));
       offset += sizeof (*header);
 
@@ -201,7 +201,7 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
 
       header = (struct grub_module_header *) (kernel_img + offset);
       memset (header, 0, sizeof (struct grub_module_header));
-      header->type = OBJ_TYPE_FONT;
+      header->type = grub_host_to_target32 (OBJ_TYPE_FONT);
       header->size = grub_host_to_target32 (font_size + sizeof (*header));
       offset += sizeof (*header);
 
@@ -215,7 +215,7 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
 
       header = (struct grub_module_header *) (kernel_img + offset);
       memset (header, 0, sizeof (struct grub_module_header));
-      header->type = OBJ_TYPE_CONFIG;
+      header->type = grub_host_to_target32 (OBJ_TYPE_CONFIG);
       header->size = grub_host_to_target32 (config_size + sizeof (*header));
       offset += sizeof (*header);