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| Source at commit 1129 created 12 years 11 months ago. By meklort, Change options.o so that it reloads the system config as well. Also change it so that it uses that config for variables (NOTE: if the calue exists in chameleonConfig, it's used instead. | |
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| 1 | #include "libsaio.h"␊ |
| 2 | ␊ |
| 3 | extern void __divide_error();␊ |
| 4 | ␊ |
| 5 | uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t * rem_p)␊ |
| 6 | {␊ |
| 7 | ␉uint64_t quot = 0, qbit = 1;␊ |
| 8 | ␊ |
| 9 | ␉if (den == 0) {␊ |
| 10 | ␉␉__divide_error();␊ |
| 11 | ␉␉return 0;␉/* If trap returns... */␊ |
| 12 | ␉}␊ |
| 13 | ␊ |
| 14 | ␉/* Left-justify denominator and count shift */␊ |
| 15 | ␉while ((int64_t) den >= 0) {␊ |
| 16 | ␉␉den <<= 1;␊ |
| 17 | ␉␉qbit <<= 1;␊ |
| 18 | ␉}␊ |
| 19 | ␊ |
| 20 | ␉while (qbit) {␊ |
| 21 | ␉␉if (den <= num) {␊ |
| 22 | ␉␉␉num -= den;␊ |
| 23 | ␉␉␉quot += qbit;␊ |
| 24 | ␉␉}␊ |
| 25 | ␉␉den >>= 1;␊ |
| 26 | ␉␉qbit >>= 1;␊ |
| 27 | ␉}␊ |
| 28 | ␊ |
| 29 | ␉if (rem_p)␊ |
| 30 | ␉␉*rem_p = num;␊ |
| 31 | ␊ |
| 32 | ␉return quot;␊ |
| 33 | }␊ |
| 34 | |
