Mercurial > pub > dyncall > dyncall

comparison dyncallback/dyncall_thunk_x64.c @ 531:f6430d194be6

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cleanups
author Tassilo Philipp
date Sat, 16 Apr 2022 14:59:05 +0200
parents f5577f6bf97a
children
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530:585dcb68f55d 531:f6430d194be6
4 Library: dyncallback 4 Library: dyncallback
5 File: dyncallback/dyncall_thunk_x64.c 5 File: dyncallback/dyncall_thunk_x64.c
6 Description: Thunk - Implementation for x64 6 Description: Thunk - Implementation for x64
7 License: 7 License:
8 8
9 Copyright (c) 2007-2018 Daniel Adler <dadler@uni-goettingen.de>, 9 Copyright (c) 2007-2022 Daniel Adler <dadler@uni-goettingen.de>,
10 Tassilo Philipp <tphilipp@potion-studios.com> 10 Tassilo Philipp <tphilipp@potion-studios.com>
11 11
12 Permission to use, copy, modify, and distribute this software for any 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 13 purpose with or without fee is hereby granted, provided that the above
14 copyright notice and this permission notice appear in all copies. 14 copyright notice and this permission notice appear in all copies.
31 /* 31 /*
32 # x64 thunk code: 32 # x64 thunk code:
33 .intel_syntax 33 .intel_syntax
34 34
35 thunk: 35 thunk:
36 lea rax, (rip) # copy RIP (=p?) to RAX and use address in 36 lea rax, (rip) # copy RIP (= ptr to thunk) to RAX and use address
37 jmp [rax+16] # 'entry' (stored at RIP+16) for jump 37 jmp [rax+16] # in 'entry' (stored at RIP+16) for jump
38 nop 38 nop
39 nop 39 nop
40 nop 40 nop
41 entry: 41 entry:
42 .resq 1 42 .resq 1