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| Source at commit 1808 created 12 years 4 months ago. By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier? | |
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| 1 | #include "libsaio.h"␊ |
| 2 | extern void __divide_error();␊ |
| 3 | uint32_t __udivmodsi4(uint32_t num, uint32_t den, uint32_t * rem_p)␊ |
| 4 | {␊ |
| 5 | ␉uint32_t quot = 0, qbit = 1;␊ |
| 6 | ␊ |
| 7 | ␉if (den == 0) {␊ |
| 8 | ␉␉__divide_error();␊ |
| 9 | ␉␉return 0;␉/* If trap returns... */␊ |
| 10 | ␉}␊ |
| 11 | ␊ |
| 12 | ␉/* Left-justify denominator and count shift */␊ |
| 13 | ␉while ((int32_t) den >= 0) {␊ |
| 14 | ␉␉den <<= 1;␊ |
| 15 | ␉␉qbit <<= 1;␊ |
| 16 | ␉}␊ |
| 17 | ␊ |
| 18 | ␉while (qbit) {␊ |
| 19 | ␉␉if (den <= num) {␊ |
| 20 | ␉␉␉num -= den;␊ |
| 21 | ␉␉␉quot += qbit;␊ |
| 22 | ␉␉}␊ |
| 23 | ␉␉den >>= 1;␊ |
| 24 | ␉␉qbit >>= 1;␊ |
| 25 | ␉}␊ |
| 26 | ␊ |
| 27 | ␉if (rem_p)␊ |
| 28 | ␉␉*rem_p = num;␊ |
| 29 | ␊ |
| 30 | ␉return quot;␊ |
| 31 | }␊ |
| 32 | |
