x86, boot: use .code16gcc instead of .code16

Use .code16gcc to compile arch/x86/boot/bioscall.S rather than
.code16, since some older versions of binutils can't generate 32-bit
addressing expressions (67 prefixes) in .code16 mode, only in
.code16gcc mode.

Reported-by: Tetsuo Handa <[email protected]>
Signed-off-by: H. Peter Anvin <[email protected]>

diff --git a/arch/x86/boot/bioscall.S b/arch/x86/boot/bioscall.S
index 507793739ea58f0e26104bd36d6f734cc60f91e1..1dfbf64e52a2b013d19c4551837db384e890d80a 100644 (file)
--- a/arch/x86/boot/bioscall.S
+++ b/arch/x86/boot/bioscall.S
@@ -13,7 +13,7 @@
  * touching registers they shouldn't be.
  */
 
-       .code16
+       .code16gcc
        .text
        .globl  intcall
        .type   intcall, @function