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1 /*
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2
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3 Package: dyncall
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4 Library: dyncallback
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5 File: dyncallback/dyncall_args_ppc64.c
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6 Description: Callback's Arguments VM - Implementation for ppc64
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7 License:
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8
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9 Copyright (c) 2014-2015 Masanori Mitsugi <mitsugi@linux.vnet.ibm.com>
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10
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11 Permission to use, copy, modify, and distribute this software for any
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12 purpose with or without fee is hereby granted, provided that the above
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13 copyright notice and this permission notice appear in all copies.
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14
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15 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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16 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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17 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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18 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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21 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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22
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23 */
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24
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25 #include "dyncall_args_ppc64.h"
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26
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27 DCint dcbArgInt (DCArgs* p) { return (DCint) dcbArgLongLong(p); }
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28 DCuint dcbArgUInt (DCArgs* p) { return (DCuint) dcbArgLongLong(p); }
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29 DCulonglong dcbArgULongLong(DCArgs* p) { return (DCulonglong) dcbArgLongLong(p); }
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30
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31 DClonglong dcbArgLongLong(DCArgs* p)
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32 {
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33 DClonglong value;
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34 if (p->ireg_count < 8) {
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35 value = p->ireg_data[p->ireg_count++];
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36 } else {
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37 value = *( (long long*) p->stackptr );
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38 }
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39 p->stackptr += sizeof(long long);
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40 return value;
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41 }
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42
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43 DClong dcbArgLong (DCArgs* p) { return (DClong) dcbArgLongLong(p); }
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44 DCulong dcbArgULong (DCArgs* p) { return (DCulong) dcbArgLongLong(p); }
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45 DCchar dcbArgChar (DCArgs* p) { return (DCchar) dcbArgLongLong(p); }
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46 DCuchar dcbArgUChar (DCArgs* p) { return (DCuchar) dcbArgLongLong(p); }
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47 DCshort dcbArgShort (DCArgs* p) { return (DCshort) dcbArgLongLong(p); }
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48 DCushort dcbArgUShort (DCArgs* p) { return (DCushort)dcbArgLongLong(p); }
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49 DCbool dcbArgBool (DCArgs* p) { return (DCbool) dcbArgLongLong(p); }
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50
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51 DCpointer dcbArgPointer (DCArgs* p) { return (DCpointer)dcbArgLongLong(p); }
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52
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53 DCdouble dcbArgDouble (DCArgs* p)
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54 {
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55 DCdouble result;
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56
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57 if (p->freg_count < 13) {
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58 result = p->freg_data[p->freg_count++];
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59 if (p->ireg_count < 8) {
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60 p->ireg_count++;
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61 }
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62 } else {
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63 result = * ( (double*) p->stackptr );
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64 }
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65
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66 p->stackptr += sizeof(double);
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67 return result;
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68 }
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69
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70 DCfloat dcbArgFloat (DCArgs* p) { return (DCfloat)dcbArgDouble(p); }
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71
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