H. Peter Anvin | f7f4a5f | 2007-07-11 12:18:38 -0700 | [diff] [blame] | 1 | /* |
| 2 | * code16gcc.h |
| 3 | * |
| 4 | * This file is -include'd when compiling 16-bit C code. |
Randy Dunlap | 8218d02 | 2007-07-26 10:10:35 -0700 | [diff] [blame] | 5 | * Note: this asm() needs to be emitted before gcc emits any code. |
H. Peter Anvin | f7f4a5f | 2007-07-11 12:18:38 -0700 | [diff] [blame] | 6 | * Depending on gcc version, this requires -fno-unit-at-a-time or |
| 7 | * -fno-toplevel-reorder. |
| 8 | * |
| 9 | * Hopefully gcc will eventually have a real -m16 option so we can |
| 10 | * drop this hack long term. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __ASSEMBLY__ |
| 14 | asm(".code16gcc"); |
| 15 | #endif |