source:
trunk/enter.asm@
26
Last change on this file since 26 was 26, checked in by , 10 years ago | |
---|---|
File size: 418 bytes |
Rev | Line | |
---|---|---|
[2] | 1 | section .text |
2 | global enter_section | |
3 | ||
4 | enter_section: | |
5 | enter 0, 0 ; 0 bytes of local stack space | |
6 | mov ebx,[ebp+8] ; first parameter to function | |
7 | ||
[26] | 8 | |
9 | ;; bts bitbase bitoffset | |
10 | ;; selects the bitoffset bit in bitbase, | |
11 | ;; stores the value in the CF flag, and sets the bit to 1 | |
[2] | 12 | spin: lock bts dword [ebx], 0 |
13 | jc spin | |
14 | ||
15 | leave ; mov esp,ebp / pop ebp | |
16 | ret | |
17 |
Note:
See TracBrowser
for help on using the repository browser.