Mercurial > pub > dyncall > dyncall
diff dyncallback/dyncall_args_mips_o32.c @ 102:b7a9b524f0c3
- mips o32 callbacks, first draft (calls into handler correctly, with correct params, but doesn't return)
author | cslag |
---|---|
date | Tue, 07 Jun 2016 09:05:34 +0200 |
parents | |
children | dbca6763f2be |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dyncallback/dyncall_args_mips_o32.c Tue Jun 07 09:05:34 2016 +0200 @@ -0,0 +1,85 @@ +/* + + Package: dyncall + Library: dyncallback + File: dyncallback/dyncall_args_mips.c + Description: Callback's Arguments VM - Implementation for MIPS + License: + + Copyright (c) 2013-2015 Daniel Adler <dadler@uni-goettingen.de>, + Tassilo Philipp <tphilipp@potion-studios.com> + + 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_args_mips.h" + +DCint dcbArgInt(DCArgs* p) +{ + DCint value; + value = *((int*)p->stackptr); + p->stackptr += sizeof(int); + return value; +} +DCuint dcbArgUInt(DCArgs* p) { return (DCuint)dcbArgInt(p); } + +DCulonglong dcbArgULongLong(DCArgs* p) +{ + DCulonglong value; + p->stackptr += ((int)p->stackptr & 4); // Skip one slot if not aligned. +#if defined(DC__Endian_LITTLE) + value = dcbArgUInt(p); + value |= ((DCulonglong)dcbArgUInt(p)) << 32; +#else + value = ((DCulonglong)dcbArgUInt(p)) << 32; + value |= dcbArgUInt(p); +#endif + return value; +} +DClonglong dcbArgLongLong(DCArgs* p) { return (DClonglong)dcbArgULongLong(p); } + +DClong dcbArgLong (DCArgs* p) { return (DClong) dcbArgUInt(p); } +DCulong dcbArgULong (DCArgs* p) { return (DCulong) dcbArgUInt(p); } +DCchar dcbArgChar (DCArgs* p) { return (DCchar) dcbArgUInt(p); } +DCuchar dcbArgUChar (DCArgs* p) { return (DCuchar) dcbArgUInt(p); } +DCshort dcbArgShort (DCArgs* p) { return (DCshort) dcbArgUInt(p); } +DCushort dcbArgUShort (DCArgs* p) { return (DCushort) dcbArgUInt(p); } +DCbool dcbArgBool (DCArgs* p) { return (DCbool) dcbArgUInt(p); } +DCpointer dcbArgPointer(DCArgs* p) { return (DCpointer)dcbArgUInt(p); } + +DCfloat dcbArgFloat(DCArgs* p) +{ + DCfloat result; + result = *((float*)p->stackptr); + p->stackptr += sizeof(float); + return result; +} +DCdouble dcbArgDouble(DCArgs* p) +{ + union { + DCdouble result; + DCfloat f[2]; + } d; + p->stackptr += ((int)p->stackptr & 4); // Skip one slot if not aligned. +#if defined(DC__Endian_LITTLE) + d.f[0] = dcbArgFloat(p); + d.f[1] = dcbArgFloat(p); +#else + d.f[1] = dcbArgFloat(p); + d.f[0] = dcbArgFloat(p); +#endif + return d.result; +} +