#include "libsaio.h" extern void __divide_error(); uint32_t __udivmodsi4(uint32_t num, uint32_t den, uint32_t * rem_p) { uint32_t quot = 0, qbit = 1; if (den == 0) { __divide_error(); return 0; /* If trap returns... */ } /* Left-justify denominator and count shift */ while ((int32_t) den >= 0) { den <<= 1; qbit <<= 1; } while (qbit) { if (den <= num) { num -= den; quot += qbit; } den >>= 1; qbit >>= 1; } if (rem_p) *rem_p = num; return quot; }