#include <syscall.h>
#include <sys/signal.h>

int sigsuspend(sigset_t *sigmask)
{
	int res;

#if defined(__PIC__) || defined (__pic__)
	__asm__ volatile ("pushl %%ebx\n\t"
			  "movl %%esi,%%ebx\n\t"
			  "int $0x80\n\t"
			  "popl %%ebx"
		:"=a" (res)
		:"0" (SYS_sigsuspend), "S" (0), "c" (0), "d" (*sigmask));
#else
	__asm__("movel %1,d0\n\t"
		"clrl  d1\n\t"
		"clrl  d2\n\t"
		"movel %2,d3\n\t"
		"trap  #0\n\t"
		"movel d0,%0"
		:"=g" (res)
		:"i" (SYS_sigsuspend), "g" (*sigmask)
		: "d0", "d1", "d2", "d3");
#endif
	if (res >= 0)
		return res;
	errno = -res;
	return -1;
}