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comparison dyncall/dyncall_callvm_sparc_v9.c @ 0:3e629dc19168

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initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:24:28 +0100
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children 67961454902b
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-1:000000000000 0:3e629dc19168
1 /*
2
3 Package: dyncall
4 Library: dyncall
5 File: dyncall/dyncall_callvm_sparc_v9.c
6 Description: Call VM for sparc-v9 ABI.
7 License:
8
9 Copyright (c) 2011-2015 Daniel Adler <dadler@uni-goettingen.de>
10
11 Permission to use, copy, modify, and distribute this software for any
12 purpose with or without fee is hereby granted, provided that the above
13 copyright notice and this permission notice appear in all copies.
14
15 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
16 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
17 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
18 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
21 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22
23 */
24
25
26
27 #include "dyncall_callvm_sparc_v9.h"
28 #include "dyncall_call_sparc_v9.h"
29 #include "dyncall_alloc.h"
30
31 /* Reset argument buffer. */
32 static void dc_callvm_reset_v9(DCCallVM* in_self)
33 {
34 DCCallVM_v9* self = (DCCallVM_v9*)in_self;
35 dcVecResize(&self->mVecHead,0);
36 }
37
38 /* Construtor. */
39 static DCCallVM* dc_callvm_new_v9(DCCallVM_vt* vt, DCsize size)
40 {
41 DCCallVM_v9* self = (DCCallVM_v9*) dcAllocMem(sizeof(DCCallVM_v9)+size);
42 dc_callvm_base_init(&self->mInterface, vt);
43 dcVecInit(&self->mVecHead,size);
44 dc_callvm_reset_v9(&self->mInterface);
45 return (DCCallVM*)self;
46 }
47
48 /* Destructor. */
49 static void dc_callvm_free_v9(DCCallVM* in_self)
50 {
51 dcFreeMem(in_self);
52 }
53
54 static void dc_callvm_argLongLong_v9(DCCallVM* in_self, DClonglong x)
55 {
56 DCCallVM_v9* self = (DCCallVM_v9*)in_self;
57 dcVecAppend(&self->mVecHead, &x, sizeof(DClonglong));
58 }
59
60 /* all integers are promoted to 64-bit. */
61 static void dc_callvm_argLong_v9 (DCCallVM* in_self, DClong x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
62 static void dc_callvm_argInt_v9 (DCCallVM* in_self, DCint x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
63 static void dc_callvm_argBool_v9 (DCCallVM* in_self, DCbool x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
64 static void dc_callvm_argChar_v9 (DCCallVM* in_self, DCchar x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
65 static void dc_callvm_argShort_v9 (DCCallVM* in_self, DCshort x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
66 static void dc_callvm_argPointer_v9(DCCallVM* in_self, DCpointer x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); }
67
68 static void dc_callvm_argDouble_v9(DCCallVM* in_self, DCdouble x)
69 {
70 DCCallVM_v9* self = (DCCallVM_v9*)in_self;
71 dcVecAppend(&self->mVecHead, &x, sizeof(DCdouble));
72 }
73
74 static void dc_callvm_argDouble_v9_ellipsis(DCCallVM* in_self, DCdouble x)
75 {
76 union {
77 long long l;
78 double d;
79 } u;
80 u.d = x;
81 dc_callvm_argLongLong_v9(in_self, u.l);
82 }
83
84 static void dc_callvm_argFloat_v9_ellipsis(DCCallVM* in_self, DCfloat x)
85 {
86 dc_callvm_argDouble_v9_ellipsis(in_self, (DCdouble) x);
87 }
88
89 static void dc_callvm_argFloat_v9(DCCallVM* in_self, DCfloat x)
90 {
91 union {
92 double d;
93 float f[2];
94 } u;
95 u.f[1] = x;
96 dc_callvm_argDouble_v9(in_self, u.d);
97 }
98
99 static void dc_callvm_mode_v9(DCCallVM* in_self, DCint mode);
100
101 DCCallVM_vt gVT_v9_ellipsis =
102 {
103 &dc_callvm_free_v9,
104 &dc_callvm_reset_v9,
105 &dc_callvm_mode_v9,
106 &dc_callvm_argBool_v9,
107 &dc_callvm_argChar_v9,
108 &dc_callvm_argShort_v9,
109 &dc_callvm_argInt_v9,
110 &dc_callvm_argLong_v9,
111 &dc_callvm_argLongLong_v9,
112 &dc_callvm_argFloat_v9_ellipsis,
113 &dc_callvm_argDouble_v9_ellipsis,
114 &dc_callvm_argPointer_v9,
115 NULL /* argStruct */,
116 (DCvoidvmfunc*) &dcCall_v9,
117 (DCboolvmfunc*) &dcCall_v9,
118 (DCcharvmfunc*) &dcCall_v9,
119 (DCshortvmfunc*) &dcCall_v9,
120 (DCintvmfunc*) &dcCall_v9,
121 (DClongvmfunc*) &dcCall_v9,
122 (DClonglongvmfunc*) &dcCall_v9,
123 (DCfloatvmfunc*) &dcCall_v9,
124 (DCdoublevmfunc*) &dcCall_v9,
125 (DCpointervmfunc*) &dcCall_v9,
126 NULL /* callStruct */
127 };
128
129 /* CallVM virtual table. */
130 DCCallVM_vt gVT_v9 =
131 {
132 &dc_callvm_free_v9,
133 &dc_callvm_reset_v9,
134 &dc_callvm_mode_v9,
135 &dc_callvm_argBool_v9,
136 &dc_callvm_argChar_v9,
137 &dc_callvm_argShort_v9,
138 &dc_callvm_argInt_v9,
139 &dc_callvm_argLong_v9,
140 &dc_callvm_argLongLong_v9,
141 &dc_callvm_argFloat_v9,
142 &dc_callvm_argDouble_v9,
143 &dc_callvm_argPointer_v9,
144 NULL /* argStruct */,
145 (DCvoidvmfunc*) &dcCall_v9,
146 (DCboolvmfunc*) &dcCall_v9,
147 (DCcharvmfunc*) &dcCall_v9,
148 (DCshortvmfunc*) &dcCall_v9,
149 (DCintvmfunc*) &dcCall_v9,
150 (DClongvmfunc*) &dcCall_v9,
151 (DClonglongvmfunc*) &dcCall_v9,
152 (DCfloatvmfunc*) &dcCall_v9,
153 (DCdoublevmfunc*) &dcCall_v9,
154 (DCpointervmfunc*) &dcCall_v9,
155 NULL /* callStruct */
156 };
157
158 /* mode: only a single mode available currently. */
159 static void dc_callvm_mode_v9(DCCallVM* in_self, DCint mode)
160 {
161 switch(mode) {
162 case DC_CALL_C_DEFAULT:
163 case DC_CALL_C_ELLIPSIS:
164 case DC_CALL_C_SPARC64:
165 in_self->mVTpointer = &gVT_v9;
166 break;
167 case DC_CALL_C_ELLIPSIS_VARARGS:
168 in_self->mVTpointer = &gVT_v9_ellipsis;
169 break;
170 default:
171 in_self->mError = DC_ERROR_UNSUPPORTED_MODE;
172 break;
173 }
174 }
175
176
177 /* Public API. */
178 DCCallVM* dcNewCallVM(DCsize size)
179 {
180 return dc_callvm_new_v9(&gVT_v9,size);
181 }
182