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1 /*
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2
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3 Package: dyncall
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4 Library: dyncall
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5 File: dyncall/dyncall_callvm_x64.h
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6 Description:
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7 License:
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8
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281
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9 Copyright (c) 2007-2018 Daniel Adler <dadler@uni-goettingen.de>,
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10 Tassilo Philipp <tphilipp@potion-studios.com>
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11
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12 Permission to use, copy, modify, and distribute this software for any
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13 purpose with or without fee is hereby granted, provided that the above
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14 copyright notice and this permission notice appear in all copies.
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15
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16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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23
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24 */
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25
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26
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27
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28 /*
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29
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30 dyncall callvm for x64 architecture
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31
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32 SUPPORTED CALLING CONVENTIONS
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33 MS Windows x64 calling convention, AMD64 SystemV ABI
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34
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35 REVISION
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36 2007/12/11 initial
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37
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38 */
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39
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40
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41 #ifndef DYNCALL_CALLVM_X64_H
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42 #define DYNCALL_CALLVM_X64_H
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43
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44 #include "dyncall_macros.h"
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45 #include "dyncall_callvm.h"
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46 #include "dyncall_vector.h"
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47
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48
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49 #if defined(DC_WINDOWS)
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50
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51 typedef long long int64; /* llp64 */
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52
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53 #define numIntRegs 4
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54 #define numFloatRegs 4
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55 #define DCRegCount_x64 DCRegCount_x64_u
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56 #define DCRegData_x64 DCRegData_x64_u
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57
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58 #elif defined(DC_UNIX)
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59
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60 typedef long int64; /* lp64 */
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61
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62 #define numIntRegs 6
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63 #define numFloatRegs 8
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64 #define DCRegCount_x64 DCRegCount_x64_s
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65 #define DCRegData_x64 DCRegData_x64_s
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66
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67 #else
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68
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69 #error Unsupported OS.
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70
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71 #endif
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72
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73 typedef union
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74 {
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75 int i;
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76 int f;
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77 } DCRegCount_x64_u;
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78
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79 typedef struct
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80 {
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81 int i;
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82 int f;
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83 } DCRegCount_x64_s;
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84
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85 typedef union
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86 {
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87 int64 i[numIntRegs ];
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88 double f[numFloatRegs];
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89 } DCRegData_x64_u;
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90
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91 typedef struct
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92 {
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93 int64 i[numIntRegs ];
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94 double f[numFloatRegs];
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95 } DCRegData_x64_s;
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96
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97
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98 typedef struct
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99 {
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100 DCCallVM mInterface; /* This CallVM interface. */
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101 DCpointer mpCallFunc; /* Function to call. */
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102 DCRegCount_x64 mRegCount; /* Number of int/sse registers used for parameter passing. */
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103 DCRegData_x64 mRegData; /* Parameters to be passed via registers. */
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104 DCVecHead mVecHead; /* Parameters to be pushed onto stack. */
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105 } DCCallVM_x64;
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106
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107 #endif /* DYNCALL_CALLVM_X64_H */
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108
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