Mercurial > pub > dyncall > dyncall
comparison dyncallback/dyncall_thunk_x64.c @ 0:3e629dc19168
initial from svn dyncall-1745
author | Daniel Adler |
---|---|
date | Thu, 19 Mar 2015 22:24:28 +0100 |
parents | |
children | f5577f6bf97a |
comparison
equal
deleted
inserted
replaced
-1:000000000000 | 0:3e629dc19168 |
---|---|
1 /* | |
2 | |
3 Package: dyncall | |
4 Library: dyncallback | |
5 File: dyncallback/dyncall_thunk_x64.c | |
6 Description: Thunk - Implementation for x64 | |
7 License: | |
8 | |
9 Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>, | |
10 Tassilo Philipp <tphilipp@potion-studios.com> | |
11 | |
12 Permission to use, copy, modify, and distribute this software for any | |
13 purpose with or without fee is hereby granted, provided that the above | |
14 copyright notice and this permission notice appear in all copies. | |
15 | |
16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
23 | |
24 */ | |
25 | |
26 | |
27 #include "dyncall_thunk.h" | |
28 | |
29 void dcbInitThunk(DCThunk* p, void (*entry)()) | |
30 { | |
31 /* | |
32 # x64 thunk code: | |
33 .intel_syntax | |
34 | |
35 thunk: | |
36 lea rax, (rip) # copy RIP (=p?) to RAX and use address in | |
37 jmp [rax+16] # 'entry' (stored at RIP+16) for jump | |
38 nop | |
39 nop | |
40 nop | |
41 entry: | |
42 .resq 1 | |
43 */ | |
44 | |
45 p->code[0] = 0xfffffffff9058d48ULL; | |
46 p->code[1] = 0x9090900000000325ULL; | |
47 p->entry = entry; | |
48 } | |
49 |