Mercurial > pub > dyncall > dyncall
annotate dyncall/dyncall_callvm_arm64_apple.c @ 366:ad5f9803f52f
- removal of some unnecessary headers that only contained internally used forward declarations, so no need to have them
author | Tassilo Philipp |
---|---|
date | Wed, 15 Apr 2020 14:57:23 +0200 |
parents | f5577f6bf97a |
children | 451299d50c1a |
rev | line source |
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0 | 1 /* |
2 | |
3 Package: dyncall | |
4 Library: dyncall | |
5 File: dyncall/dyncall_callvm_arm64_apple.c | |
6 Description: ARM 64-bit Apple ABI implementation | |
7 License: | |
8 | |
366
ad5f9803f52f
- removal of some unnecessary headers that only contained internally used forward declarations, so no need to have them
Tassilo Philipp
parents:
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diff
changeset
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9 Copyright (c) 2015-2020 Daniel Adler <dadler@uni-goettingen.de>, |
281 | 10 Tassilo Philipp <tphilipp@potion-studios.com> |
0 | 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 #include "dyncall_callvm_arm64.h" | |
28 #include "dyncall_alloc.h" | |
29 | |
30 | |
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- removal of some unnecessary headers that only contained internally used forward declarations, so no need to have them
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281
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changeset
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31 void dcCall_arm64(DCpointer target, DCpointer data, DCsize size, DCpointer regdata); |
ad5f9803f52f
- removal of some unnecessary headers that only contained internally used forward declarations, so no need to have them
Tassilo Philipp
parents:
281
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changeset
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32 |
ad5f9803f52f
- removal of some unnecessary headers that only contained internally used forward declarations, so no need to have them
Tassilo Philipp
parents:
281
diff
changeset
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33 |
0 | 34 static void reset(DCCallVM* in_p) |
35 { | |
36 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
37 p->i = 0; | |
38 p->f = 0; | |
39 dcVecReset(&p->mVecHead); | |
40 } | |
41 | |
42 | |
43 static void deinit(DCCallVM* in_p) | |
44 { | |
45 dcFreeMem(in_p); | |
46 } | |
47 | |
48 | |
49 | |
50 static void a_i64(DCCallVM* in_p, DClonglong x) | |
51 { | |
52 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
53 if (p->i < 8) { | |
54 p->I[p->i] = x; | |
55 p->i++; | |
56 } else { | |
57 dcVecAlign(&p->mVecHead, sizeof(DClonglong)); | |
58 dcVecAppend(&p->mVecHead, &x, sizeof(DClonglong)); | |
59 } | |
60 } | |
61 | |
8 | 62 static void var_i64 (DCCallVM* in_p, DClonglong x) |
63 { | |
64 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
65 dcVecAlign(&p->mVecHead, sizeof(DClonglong)); | |
66 dcVecAppend(&p->mVecHead, &x, sizeof(DClonglong)); | |
67 } | |
68 static void var_bool (DCCallVM* in_p, DCbool x) { var_i64( in_p, ((DClonglong) x) ); } | |
69 static void var_char (DCCallVM* in_p, DCchar x) { var_i64( in_p, ((DClonglong) x) ); } | |
70 static void var_short (DCCallVM* in_p, DCshort x) { var_i64( in_p, ((DClonglong) x) ); } | |
71 static void var_int (DCCallVM* in_p, DCint x) { var_i64( in_p, ((DClonglong) x) ); } | |
72 static void var_long (DCCallVM* in_p, DClong x) { var_i64( in_p, ((DClonglong) x) ); } | |
12 | 73 static void var_double (DCCallVM* in_p, DCdouble x) { |
8 | 74 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; |
75 dcVecAlign(&p->mVecHead, sizeof(DCdouble)); | |
76 dcVecAppend(&p->mVecHead, &x, sizeof(DCdouble)); | |
77 } | |
78 static void var_float (DCCallVM* in_p, DCfloat x) { | |
79 var_double( in_p, (DCdouble) x ); | |
80 } | |
81 static void var_pointer (DCCallVM* in_p, DCpointer x) { | |
82 var_i64(in_p, (DClonglong) x ); | |
83 } | |
84 | |
0 | 85 static void a_bool (DCCallVM* in_p, DCbool x) |
86 { | |
87 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
88 if (p->i < 8) { | |
89 p->I[p->i] = (DClonglong) x; | |
90 p->i++; | |
91 } else { | |
92 dcVecAlign(&p->mVecHead, sizeof(DCbool)); | |
93 dcVecAppend(&p->mVecHead, &x, sizeof(DCbool)); | |
94 } | |
95 } | |
96 static void a_char (DCCallVM* in_p, DCchar x) | |
97 { | |
98 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
99 if (p->i < 8) { | |
100 p->I[p->i] = (DClonglong) x; | |
101 p->i++; | |
102 } else { | |
103 dcVecAppend(&p->mVecHead, &x, sizeof(DCchar)); | |
104 } | |
105 } | |
106 static void a_short (DCCallVM* in_p, DCshort x) | |
107 { | |
108 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
109 if (p->i < 8) { | |
110 p->I[p->i] = (DClonglong) x; | |
111 p->i++; | |
112 } else { | |
113 dcVecAlign(&p->mVecHead, sizeof(DCshort)); | |
114 dcVecAppend(&p->mVecHead, &x, sizeof(DCshort)); | |
115 } | |
116 } | |
117 static void a_int (DCCallVM* in_p, DCint x) | |
118 { | |
119 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
120 if (p->i < 8) { | |
121 p->I[p->i] = (DClonglong) x; | |
122 p->i++; | |
123 } else { | |
124 dcVecAlign(&p->mVecHead, sizeof(DCint)); | |
125 dcVecAppend(&p->mVecHead, &x, sizeof(DCint)); | |
126 } | |
127 } | |
128 static void a_long (DCCallVM* in_p, DClong x) | |
129 { | |
130 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
131 if (p->i < 8) { | |
132 p->I[p->i] = (DClonglong) x; | |
133 p->i++; | |
134 } else { | |
135 dcVecAlign(&p->mVecHead, sizeof(DClong)); | |
136 dcVecAppend(&p->mVecHead, &x, sizeof(DClong)); | |
137 } | |
138 } | |
139 static void a_pointer (DCCallVM* in_p, DCpointer x) { a_i64(in_p, (DClonglong) x ); } | |
140 | |
141 static void a_float(DCCallVM* in_p, DCfloat x) | |
142 { | |
143 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
144 | |
145 if (p->f < 8) { | |
146 p->u.S[ p->f << 1 ] = x; | |
147 p->f++; | |
148 } else { | |
149 dcVecAlign(&p->mVecHead, sizeof(DCfloat)); | |
150 dcVecAppend(&p->mVecHead, &x, sizeof(DCfloat)); | |
151 } | |
152 } | |
153 | |
154 static void a_double(DCCallVM* in_p, DCdouble x) | |
155 { | |
156 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
157 if (p->f < 8) { | |
158 p->u.D[ p->f ] = x; | |
159 p->f++; | |
160 } else { | |
161 dcVecAlign(&p->mVecHead, sizeof(DCdouble)); | |
162 dcVecAppend(&p->mVecHead, &x, sizeof(DCdouble)); | |
163 } | |
164 } | |
165 | |
166 void call(DCCallVM* in_p, DCpointer target) | |
167 { | |
168 DCCallVM_arm64* p = (DCCallVM_arm64*)in_p; | |
169 | |
170 /* | |
171 ** copy 'size' argument is given in number of 16-byte 'pair' blocks. | |
172 */ | |
173 | |
174 dcCall_arm64(target, dcVecData(&p->mVecHead), ( dcVecSize(&p->mVecHead) + 15 ) & -16, &p->u.S[0]); | |
175 } | |
176 | |
84 | 177 static void mode(DCCallVM* in_p,DCint mode); |
178 | |
0 | 179 DCCallVM_vt vt_arm64 = |
180 { | |
181 &deinit | |
182 , &reset | |
183 , &mode | |
184 , &a_bool | |
185 , &a_char | |
186 , &a_short | |
187 , &a_int | |
188 , &a_long | |
189 , &a_i64 | |
190 , &a_float | |
191 , &a_double | |
192 , &a_pointer | |
193 , NULL /* argStruct */ | |
194 , (DCvoidvmfunc*) &call | |
195 , (DCboolvmfunc*) &call | |
196 , (DCcharvmfunc*) &call | |
197 , (DCshortvmfunc*) &call | |
198 , (DCintvmfunc*) &call | |
199 , (DClongvmfunc*) &call | |
200 , (DClonglongvmfunc*) &call | |
201 , (DCfloatvmfunc*) &call | |
202 , (DCdoublevmfunc*) &call | |
203 , (DCpointervmfunc*) &call | |
204 , NULL /* callStruct */ | |
205 }; | |
206 | |
8 | 207 DCCallVM_vt vt_arm64_variadic = |
208 { | |
209 &deinit | |
210 , &reset | |
211 , &mode | |
212 , &var_bool | |
213 , &var_char | |
214 , &var_short | |
215 , &var_int | |
216 , &var_long | |
217 , &var_i64 | |
218 , &var_float | |
219 , &var_double | |
220 , &var_pointer | |
221 , NULL /* argStruct */ | |
222 , (DCvoidvmfunc*) &call | |
223 , (DCboolvmfunc*) &call | |
224 , (DCcharvmfunc*) &call | |
225 , (DCshortvmfunc*) &call | |
226 , (DCintvmfunc*) &call | |
227 , (DClongvmfunc*) &call | |
228 , (DClonglongvmfunc*) &call | |
229 , (DCfloatvmfunc*) &call | |
230 , (DCdoublevmfunc*) &call | |
231 , (DCpointervmfunc*) &call | |
232 , NULL /* callStruct */ | |
233 }; | |
234 | |
84 | 235 static void mode(DCCallVM* in_self, DCint mode) |
0 | 236 { |
84 | 237 DCCallVM_arm64* self = (DCCallVM_arm64*)in_self; |
238 DCCallVM_vt* vt; | |
0 | 239 |
240 switch(mode) { | |
241 case DC_CALL_C_DEFAULT: | |
84 | 242 case DC_CALL_C_ARM64: |
8 | 243 case DC_CALL_C_ELLIPSIS: |
244 vt = &vt_arm64; | |
245 break; | |
246 case DC_CALL_C_ELLIPSIS_VARARGS: | |
247 vt = &vt_arm64_variadic; | |
248 break; | |
0 | 249 default: |
84 | 250 self->mInterface.mError = DC_ERROR_UNSUPPORTED_MODE; |
0 | 251 return; |
252 } | |
84 | 253 dc_callvm_base_init(&self->mInterface, vt); |
0 | 254 } |
255 | |
84 | 256 /* Public API. */ |
257 DCCallVM* dcNewCallVM(DCsize size) | |
258 { | |
259 DCCallVM_arm64* p = (DCCallVM_arm64*)dcAllocMem(sizeof(DCCallVM_arm64)+size); | |
260 | |
261 mode((DCCallVM*)p, DC_CALL_C_DEFAULT); | |
262 | |
263 dcVecInit(&p->mVecHead, size); | |
264 reset((DCCallVM*)p); | |
265 | |
266 return (DCCallVM*)p; | |
267 } | |
268 |