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Source at commit 1733 created 12 years 6 months ago. By blackosx, Use the result from an intitial check to find if the target volume has an EFI system partition, later on in the installation process before checking for previous Chameleon installations. Add some feedback to the installer log. | |
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1 | /*␊ |
2 | * libgcc/__clzsi2.c␊ |
3 | *␊ |
4 | * Returns the leading number of 0 bits in the argument␊ |
5 | */␊ |
6 | ␊ |
7 | #include <stdint.h>␊ |
8 | #include <stddef.h>␊ |
9 | ␊ |
10 | uint32_t __clzsi2(uint32_t v)␊ |
11 | {␊ |
12 | ␉int p = 31;␊ |
13 | ␊ |
14 | ␉if (v & 0xffff0000) {␊ |
15 | ␉␉p -= 16;␊ |
16 | ␉␉v >>= 16;␊ |
17 | ␉}␊ |
18 | ␉if (v & 0xff00) {␊ |
19 | ␉␉p -= 8;␊ |
20 | ␉␉v >>= 8;␊ |
21 | ␉}␊ |
22 | ␉if (v & 0xf0) {␊ |
23 | ␉␉p -= 4;␊ |
24 | ␉␉v >>= 4;␊ |
25 | ␉}␊ |
26 | ␉if (v & 0xc) {␊ |
27 | ␉␉p -= 2;␊ |
28 | ␉␉v >>= 2;␊ |
29 | ␉}␊ |
30 | ␉if (v & 0x2) {␊ |
31 | ␉␉p -= 1;␊ |
32 | ␉␉v >>= 1;␊ |
33 | ␉}␊ |
34 | ␊ |
35 | ␉return p;␊ |
36 | }␊ |
37 |