diff options
Diffstat (limited to 'code16gcc.h')
-rw-r--r-- | code16gcc.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/code16gcc.h b/code16gcc.h new file mode 100644 index 0000000..a4feb62 --- /dev/null +++ b/code16gcc.h @@ -0,0 +1,14 @@ +/* + * code16gcc.h + * + * This file is -include'd when compiling 16-bit C code. + * Note: this asm() needs to be emitted before gcc emits any code. + * Depending on gcc version, this requires -fno-unit-at-a-time or + * -fno-toplevel-reorder. + * + * Hopefully gcc will eventually have a real -m16 option so we can + * drop this hack long term. + */ + + +asm(".code16gcc"); |