diff options
| -rw-r--r-- | x86.h | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -12,7 +12,7 @@ inb(ushort port) static inline void insl(int port, void *addr, int cnt) { - asm volatile("cld; repne insl" : + asm volatile("cld; rep insl" : "=D" (addr), "=c" (cnt) : "d" (port), "0" (addr), "1" (cnt) : "memory", "cc"); @@ -33,12 +33,21 @@ outw(ushort port, ushort data) static inline void outsl(int port, const void *addr, int cnt) { - asm volatile("cld; repne outsl" : + asm volatile("cld; rep outsl" : "=S" (addr), "=c" (cnt) : "d" (port), "0" (addr), "1" (cnt) : "cc"); } +static inline void +stosb(void *addr, int data, int cnt) +{ + asm volatile("cld; rep stosb" : + "=D" (addr), "=c" (cnt) : + "0" (addr), "1" (cnt), "a" (data) : + "memory", "cc"); +} + static inline uint read_ebp(void) { |