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- #include <errno.h>
- #include <sys/syscall.h>
- #include <sys/time.h>
-
- int
- __select(int nd, fd_set * in, fd_set * out, fd_set * ex,
- struct timeval * tv)
- {
- register long __res asm ("d0") = SYS_select;
- #if defined(__PIC__) || defined (__pic__)
- __asm__ volatile ("pushl %%ebx\n\t"
- "movl %%ecx,%%ebx\n\t"
- "int $0x80\n\t"
- "popl %%ebx"
- : "=a" (__res)
- : "0" (SYS_select),"c" ((long) &nd));
- #else
- __asm__ volatile ("movel %2,d1\n\t"
- "trap #0\n\t"
- : "=g" (__res)
- : "0" (SYS_select),"g" ((long) &nd) : "d0", "d1");
- #endif
- if (__res >= 0)
- return (int) __res;
- errno = -__res;
- return -1;
- }
-