Mercurial > pub > dyncall > dyncall
annotate dyncallback/dyncall_args_x64.h @ 542:a73a5cd50c19
- fix passing aggregate-by-val on x64/sysv: subaggr classification for
aggr *arrays* was wrong (was problematic when there ware exactly 2 8bytes to
be classified, potentially be passed via registers)
author | Tassilo Philipp |
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date | Mon, 02 May 2022 15:32:41 +0200 |
parents | 71c884e610f0 |
children |
rev | line source |
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0 | 1 /* |
2 | |
3 Package: dyncall | |
4 Library: dyncallback | |
5 File: dyncallback/dyncall_args_x64.h | |
6 Description: Callback's Arguments VM - Header for x64 | |
7 License: | |
8 | |
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9 Copyright (c) 2007-2022 Daniel Adler <dadler@uni-goettingen.de>, |
0 | 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 #ifndef DYNCALLBACK_ARGS_X64_H | |
28 #define DYNCALLBACK_ARGS_X64_H | |
29 | |
30 #include "dyncall_args.h" | |
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31 #include "dyncall_callvm_x64.h" /* reuse DCRegCount_x64 and DCRegData_x64_s */ |
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32 #include "dyncall_aggregate.h" |
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33 |
0 | 34 |
35 | |
36 struct DCArgs | |
37 { | |
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38 /* state */ |
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39 int64* stack_ptr; /* offset 0 */ |
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40 DCRegCount_x64 reg_count; /* offset 8, size:win 4, size:*nix 8 */ |
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41 #if defined(DC_WINDOWS) |
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42 int pad_w; /* alignment helper for win/x64 */ |
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43 #endif |
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44 int aggr_return_register; /* offset 16 */ |
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45 int pad; /* offset 20 */ |
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46 DCaggr** aggrs; /* offset 24 */ |
0 | 47 |
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48 /* reg data */ |
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49 DCRegData_x64_s reg_data; /* offset 32 */ |
0 | 50 }; |
51 | |
52 #endif /* DYNCALLBACK_ARGS_X64_H */ | |
53 |