Mercurial > pub > dyncall > dyncall
diff dyncall/dyncall_call_mips_n64.h @ 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 | 21537652361e |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dyncall/dyncall_call_mips_n64.h Thu Mar 19 22:24:28 2015 +0100 @@ -0,0 +1,68 @@ +/* + + Package: dyncall + Library: dyncall + File: dyncall/dyncall_call_mips_n64.h + Description: mips "n64" ABI call-kernel C interface. + License: + + Copyright (c) 2007-2015 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. + +*/ + + + +#ifndef DYNCALL_CALL_MIPS_N64_H +#define DYNCALL_CALL_MIPS_N64_H + +#include "dyncall_types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + two register-files for integer (promoted to 64-bit) and float (not promoted!) + are used. + + arguments are transfered in a free slot on the corresponding register file. + the other register-file will be skipped by one. + + float arguments are either loaded from single or double - + a auto-conversion into double and then loaded as double precision + turned out to fail for several tests. + + therefore a union for storage of float or double is used instead. + a bitmask (mUseDouble) records which type is used and will be + interpreted in the call-kernel. +*/ + +struct DCRegData_mips_n64 +{ + DClonglong mIntData[8]; + union { DCfloat f; DCdouble d; } mFloatData[8]; + DClonglong mUseDouble; /* bitmask: lower 8 bits specifies to use float or double from union array. */ +}; + +void dcCall_mips_n64(DCpointer target, struct DCRegData_mips_n64* regdata, DCsize stksize, DCpointer stkdata); + +#ifdef __cplusplus +} +#endif + + +#endif /* DYNCALL_CALL_MIPS_N64_H */ +