diff options
Diffstat (limited to 'c/src/exec/libnetworking/netinet/in_cksum_i386.c')
| -rw-r--r-- | c/src/exec/libnetworking/netinet/in_cksum_i386.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/c/src/exec/libnetworking/netinet/in_cksum_i386.c b/c/src/exec/libnetworking/netinet/in_cksum_i386.c index 0612c5a7c4..a64bd57832 100644 --- a/c/src/exec/libnetworking/netinet/in_cksum_i386.c +++ b/c/src/exec/libnetworking/netinet/in_cksum_i386.c @@ -19,10 +19,14 @@ * Thanks to gcc we don't have to guess * which registers contain sum & w. */ -#define ADD(n) asm("addl " #n "(%2), %0" : "=r" (sum) : "0" (sum), "r" (w)) -#define ADDC(n) asm("adcl " #n "(%2), %0" : "=r" (sum) : "0" (sum), "r" (w)) -#define LOAD(n) asm volatile("movb " #n "(%1), %0" : "=r" (junk) : "r" (w)) -#define MOP asm("adcl $0, %0" : "=r" (sum) : "0" (sum)) +#define ADD(n) __asm__ volatile \ + ("addl " #n "(%2), %0" : "=r" (sum) : "0" (sum), "r" (w)) +#define ADDC(n) __asm__ volatile \ + ("adcl " #n "(%2), %0" : "=r" (sum) : "0" (sum), "r" (w)) +#define LOAD(n) __asm__ volatile \ + ("movb " #n "(%1), %0" : "=r" (junk) : "r" (w)) +#define MOP __asm__ volatile \ + ("adcl $0, %0" : "=r" (sum) : "0" (sum)) int in_cksum(m, len) |