Mercurial > pub > dyncall > dyncall
view dyncallback/dyncall_thunk_arm64.c @ 552:61c485f8cc06
cosmetics & c-comments for consistency
author | Tassilo Philipp |
---|---|
date | Mon, 20 Jun 2022 15:11:52 +0200 |
parents | f5577f6bf97a |
children |
line wrap: on
line source
/* Package: dyncall Library: dyncallback File: dyncallback/dyncall_thunk_arm64.c Description: Thunk - Implementation for ARM64 / ARMv8 / AAPCS64 License: Copyright (c) 2015-2018 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" /* Thunk Register: x9 Thunk: adr x9, Thunk ldr x10, .target br x10 nop .target: .xword 0 -- Encoded in: 0000000000000000 <Thunk>: 0: 10000009 adr x9, 0 <Thunk> 4: 5800006a ldr x10, 10 <.target> 8: d61f0140 br x10 c: d503201f nop 0000000000000010 <.target>: 10: 76543210 .word 0x76543210 14: fedcba98 .word 0xfedcba98 */ void dcbInitThunk(DCThunk* p, void (*entry)()) { p->code[0] = 0x10000009; /* adr x9, 0 */ p->code[1] = 0x5800006a; /* ldr x9, entry */ p->code[2] = 0xd61f0140; /* br x9 */ p->code[3] = 0xd503201f; /* nop */ p->entry = entry; /* entry: */ /* .xword 0 */ }