Mercurial > pub > dyncall > dyncall
view dyncallback/dyncall_thunk_x64.c @ 60:eb08080efb96
Added tag r0.9 for changeset f1d47aca579a
author | cslag |
---|---|
date | Thu, 31 Dec 2015 00:16:10 +0100 |
parents | 3e629dc19168 |
children | f5577f6bf97a |
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/* Package: dyncall Library: dyncallback File: dyncallback/dyncall_thunk_x64.c Description: Thunk - Implementation for x64 License: Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>, Tassilo Philipp <tphilipp@potion-studios.com> Permission to use, copy, modify, and distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "dyncall_thunk.h" void dcbInitThunk(DCThunk* p, void (*entry)()) { /* # x64 thunk code: .intel_syntax thunk: lea rax, (rip) # copy RIP (=p?) to RAX and use address in jmp [rax+16] # 'entry' (stored at RIP+16) for jump nop nop nop entry: .resq 1 */ p->code[0] = 0xfffffffff9058d48ULL; p->code[1] = 0x9090900000000325ULL; p->entry = entry; }