diff options
Diffstat (limited to 'arch/i386/boot/tty.c')
| -rw-r--r-- | arch/i386/boot/tty.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/i386/boot/tty.c b/arch/i386/boot/tty.c index 9c668aad3515..f3f14bd26371 100644 --- a/arch/i386/boot/tty.c +++ b/arch/i386/boot/tty.c @@ -54,9 +54,9 @@ static u8 gettime(void) u16 ax = 0x0200; u16 cx, dx; - asm("int $0x1a" - : "+a" (ax), "=c" (cx), "=d" (dx) - : : "ebx", "esi", "edi"); + asm volatile("int $0x1a" + : "+a" (ax), "=c" (cx), "=d" (dx) + : : "ebx", "esi", "edi"); return dx >> 8; } @@ -67,7 +67,7 @@ static u8 gettime(void) int getchar(void) { u16 ax = 0; - asm("int $0x16" : "+a" (ax)); + asm volatile("int $0x16" : "+a" (ax)); return ax & 0xff; } @@ -75,9 +75,9 @@ int getchar(void) static int kbd_pending(void) { u8 pending; - asm("int $0x16; setnz %0" - : "=rm" (pending) - : "a" (0x0100)); + asm volatile("int $0x16; setnz %0" + : "=rm" (pending) + : "a" (0x0100)); return pending; } |