i386: make struct linux_kernel_header architecture specific

struct linux_kernel_header -> struct linux_i386_kernel_header
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

grub-core/commands/file.c

@@ -497,7 +497,7 @@ grub_cmd_file (grub_extcmd_context_t ctxt, int argc, char **args)
     case IS_X86_LINUX32:
     case IS_X86_LINUX:
       {
-	struct linux_kernel_header lh;
+	struct linux_i386_kernel_header lh;
 	if (grub_file_read (file, &lh, sizeof (lh)) != sizeof (lh))
 	  break;
 	if (lh.boot_flag != grub_cpu_to_le16_compile_time (0xaa55))

grub-core/loader/i386/linux.c

@@ -678,7 +678,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
 		int argc, char *argv[])
 {
   grub_file_t file = 0;
-  struct linux_kernel_header lh;
+  struct linux_i386_kernel_header lh;
   grub_uint8_t setup_sects;
   grub_size_t real_size, prot_size, prot_file_size;
   grub_ssize_t len;

grub-core/loader/i386/pc/linux.c

@@ -121,7 +121,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
 		int argc, char *argv[])
 {
   grub_file_t file = 0;
-  struct linux_kernel_header lh;
+  struct linux_i386_kernel_header lh;
   grub_uint8_t setup_sects;
   grub_size_t real_size;
   grub_ssize_t len;
@@ -387,7 +387,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
 {
   grub_size_t size = 0;
   grub_addr_t addr_max, addr_min;
-  struct linux_kernel_header *lh;
+  struct linux_i386_kernel_header *lh;
   grub_uint8_t *initrd_chunk;
   grub_addr_t initrd_addr;
   grub_err_t err;
@@ -405,7 +405,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
       goto fail;
     }
 
-  lh = (struct linux_kernel_header *) grub_linux_real_chunk;
+  lh = (struct linux_i386_kernel_header *) grub_linux_real_chunk;
 
   if (!(lh->header == grub_cpu_to_le32_compile_time (GRUB_LINUX_I386_MAGIC_SIGNATURE)
 	&& grub_le_to_cpu16 (lh->version) >= 0x0200))

grub-core/loader/i386/xen_file.c

@@ -26,7 +26,7 @@ grub_elf_t
 grub_xen_file (grub_file_t file)
 {
   grub_elf_t elf;
-  struct linux_kernel_header lh;
+  struct linux_i386_kernel_header lh;
   grub_file_t off_file;
   grub_uint32_t payload_offset, payload_length;
   grub_uint8_t magic[6];

include/grub/i386/linux.h

@@ -85,7 +85,7 @@ enum
   };
 
 /* For the Linux/i386 boot protocol version 2.10.  */
-struct linux_kernel_header
+struct linux_i386_kernel_header
 {
   grub_uint8_t code1[0x0020];
   grub_uint16_t cl_magic;		/* Magic number 0xA33F */