Mercurial > pub > dyncall > dyncall
diff dyncall/dyncall_callvm_sparc_v9.c @ 0:3e629dc19168
initial from svn dyncall-1745
author | Daniel Adler |
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date | Thu, 19 Mar 2015 22:24:28 +0100 |
parents | |
children | 67961454902b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dyncall/dyncall_callvm_sparc_v9.c Thu Mar 19 22:24:28 2015 +0100 @@ -0,0 +1,182 @@ +/* + + Package: dyncall + Library: dyncall + File: dyncall/dyncall_callvm_sparc_v9.c + Description: Call VM for sparc-v9 ABI. + License: + + Copyright (c) 2011-2015 Daniel Adler <dadler@uni-goettingen.de> + + Permission to use, copy, modify, and distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +*/ + + + +#include "dyncall_callvm_sparc_v9.h" +#include "dyncall_call_sparc_v9.h" +#include "dyncall_alloc.h" + +/* Reset argument buffer. */ +static void dc_callvm_reset_v9(DCCallVM* in_self) +{ + DCCallVM_v9* self = (DCCallVM_v9*)in_self; + dcVecResize(&self->mVecHead,0); +} + +/* Construtor. */ +static DCCallVM* dc_callvm_new_v9(DCCallVM_vt* vt, DCsize size) +{ + DCCallVM_v9* self = (DCCallVM_v9*) dcAllocMem(sizeof(DCCallVM_v9)+size); + dc_callvm_base_init(&self->mInterface, vt); + dcVecInit(&self->mVecHead,size); + dc_callvm_reset_v9(&self->mInterface); + return (DCCallVM*)self; +} + +/* Destructor. */ +static void dc_callvm_free_v9(DCCallVM* in_self) +{ + dcFreeMem(in_self); +} + +static void dc_callvm_argLongLong_v9(DCCallVM* in_self, DClonglong x) +{ + DCCallVM_v9* self = (DCCallVM_v9*)in_self; + dcVecAppend(&self->mVecHead, &x, sizeof(DClonglong)); +} + +/* all integers are promoted to 64-bit. */ +static void dc_callvm_argLong_v9 (DCCallVM* in_self, DClong x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); } +static void dc_callvm_argInt_v9 (DCCallVM* in_self, DCint x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); } +static void dc_callvm_argBool_v9 (DCCallVM* in_self, DCbool x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); } +static void dc_callvm_argChar_v9 (DCCallVM* in_self, DCchar x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); } +static void dc_callvm_argShort_v9 (DCCallVM* in_self, DCshort x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); } +static void dc_callvm_argPointer_v9(DCCallVM* in_self, DCpointer x) { dc_callvm_argLongLong_v9(in_self, (DClonglong) x ); } + +static void dc_callvm_argDouble_v9(DCCallVM* in_self, DCdouble x) +{ + DCCallVM_v9* self = (DCCallVM_v9*)in_self; + dcVecAppend(&self->mVecHead, &x, sizeof(DCdouble)); +} + +static void dc_callvm_argDouble_v9_ellipsis(DCCallVM* in_self, DCdouble x) +{ + union { + long long l; + double d; + } u; + u.d = x; + dc_callvm_argLongLong_v9(in_self, u.l); +} + +static void dc_callvm_argFloat_v9_ellipsis(DCCallVM* in_self, DCfloat x) +{ + dc_callvm_argDouble_v9_ellipsis(in_self, (DCdouble) x); +} + +static void dc_callvm_argFloat_v9(DCCallVM* in_self, DCfloat x) +{ + union { + double d; + float f[2]; + } u; + u.f[1] = x; + dc_callvm_argDouble_v9(in_self, u.d); +} + +static void dc_callvm_mode_v9(DCCallVM* in_self, DCint mode); + +DCCallVM_vt gVT_v9_ellipsis = +{ + &dc_callvm_free_v9, + &dc_callvm_reset_v9, + &dc_callvm_mode_v9, + &dc_callvm_argBool_v9, + &dc_callvm_argChar_v9, + &dc_callvm_argShort_v9, + &dc_callvm_argInt_v9, + &dc_callvm_argLong_v9, + &dc_callvm_argLongLong_v9, + &dc_callvm_argFloat_v9_ellipsis, + &dc_callvm_argDouble_v9_ellipsis, + &dc_callvm_argPointer_v9, + NULL /* argStruct */, + (DCvoidvmfunc*) &dcCall_v9, + (DCboolvmfunc*) &dcCall_v9, + (DCcharvmfunc*) &dcCall_v9, + (DCshortvmfunc*) &dcCall_v9, + (DCintvmfunc*) &dcCall_v9, + (DClongvmfunc*) &dcCall_v9, + (DClonglongvmfunc*) &dcCall_v9, + (DCfloatvmfunc*) &dcCall_v9, + (DCdoublevmfunc*) &dcCall_v9, + (DCpointervmfunc*) &dcCall_v9, + NULL /* callStruct */ +}; + +/* CallVM virtual table. */ +DCCallVM_vt gVT_v9 = +{ + &dc_callvm_free_v9, + &dc_callvm_reset_v9, + &dc_callvm_mode_v9, + &dc_callvm_argBool_v9, + &dc_callvm_argChar_v9, + &dc_callvm_argShort_v9, + &dc_callvm_argInt_v9, + &dc_callvm_argLong_v9, + &dc_callvm_argLongLong_v9, + &dc_callvm_argFloat_v9, + &dc_callvm_argDouble_v9, + &dc_callvm_argPointer_v9, + NULL /* argStruct */, + (DCvoidvmfunc*) &dcCall_v9, + (DCboolvmfunc*) &dcCall_v9, + (DCcharvmfunc*) &dcCall_v9, + (DCshortvmfunc*) &dcCall_v9, + (DCintvmfunc*) &dcCall_v9, + (DClongvmfunc*) &dcCall_v9, + (DClonglongvmfunc*) &dcCall_v9, + (DCfloatvmfunc*) &dcCall_v9, + (DCdoublevmfunc*) &dcCall_v9, + (DCpointervmfunc*) &dcCall_v9, + NULL /* callStruct */ +}; + +/* mode: only a single mode available currently. */ +static void dc_callvm_mode_v9(DCCallVM* in_self, DCint mode) +{ + switch(mode) { + case DC_CALL_C_DEFAULT: + case DC_CALL_C_ELLIPSIS: + case DC_CALL_C_SPARC64: + in_self->mVTpointer = &gVT_v9; + break; + case DC_CALL_C_ELLIPSIS_VARARGS: + in_self->mVTpointer = &gVT_v9_ellipsis; + break; + default: + in_self->mError = DC_ERROR_UNSUPPORTED_MODE; + break; + } +} + + +/* Public API. */ +DCCallVM* dcNewCallVM(DCsize size) +{ + return dc_callvm_new_v9(&gVT_v9,size); +} +