Mercurial > pub > dyncall > dyncall
annotate dyncall/dyncall_call_mips_o32.h @ 302:d55f9d508074
- mips softfloat support for o32 callconv (calls and callbacks, little and big endian)
- cleanup of some mips files, removed unnecessary file, renamings..
- doc/manual cleanups, changelog entry
| author | Tassilo Philipp |
|---|---|
| date | Mon, 21 May 2018 02:48:12 +0200 |
| parents | f5577f6bf97a |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 | |
| 3 Package: dyncall | |
| 4 Library: dyncall | |
| 5 File: dyncall/dyncall_call_mips_o32.h | |
| 6 Description: mips "o32" abi call kernel C interface. | |
| 7 License: | |
| 8 | |
| 281 | 9 Copyright (c) 2007-2018 Daniel Adler <dadler@uni-goettingen.de>, |
| 0 | 10 Tassilo Philipp <tphilipp@potion-studios.com> |
| 11 | |
| 12 Permission to use, copy, modify, and distribute this software for any | |
| 13 purpose with or without fee is hereby granted, provided that the above | |
| 14 copyright notice and this permission notice appear in all copies. | |
| 15 | |
| 16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
| 19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 23 | |
| 24 */ | |
| 25 | |
| 26 | |
| 27 | |
| 28 #ifndef DYNCALL_CALL_MIPS_O32_H | |
| 29 #define DYNCALL_CALL_MIPS_O32_H | |
| 30 | |
| 31 #include "dyncall_types.h" | |
| 32 | |
| 33 #ifdef __cplusplus | |
| 34 extern "C" { | |
| 35 #endif | |
| 36 | |
| 37 /* Call-kernel register data: | |
| 38 | |
| 39 Details: | |
|
302
d55f9d508074
- mips softfloat support for o32 callconv (calls and callbacks, little and big endian)
Tassilo Philipp
parents:
281
diff
changeset
|
40 |
| 0 | 41 The structure holds the argument data for transfering float/double arguments |
| 42 via registers as well. | |
|
302
d55f9d508074
- mips softfloat support for o32 callconv (calls and callbacks, little and big endian)
Tassilo Philipp
parents:
281
diff
changeset
|
43 The call-kernel on hardfloat platforms implements loads two doubles, which |
|
d55f9d508074
- mips softfloat support for o32 callconv (calls and callbacks, little and big endian)
Tassilo Philipp
parents:
281
diff
changeset
|
44 involves four 32-bit floating pointer registers. It's unused for softfloat |
|
d55f9d508074
- mips softfloat support for o32 callconv (calls and callbacks, little and big endian)
Tassilo Philipp
parents:
281
diff
changeset
|
45 platforms. |
|
d55f9d508074
- mips softfloat support for o32 callconv (calls and callbacks, little and big endian)
Tassilo Philipp
parents:
281
diff
changeset
|
46 |
| 0 | 47 Float arguments map as following: |
| 48 | |
| 101 | 49 float argument 0 is at u[0][0] for little, u[0][1] for big endian and |
| 50 float argument 1 is at u[1][0] for little, u[1][1] for big endian of | |
| 51 DCRegData_mips_o32 union. | |
| 0 | 52 |
| 53 */ | |
| 54 | |
|
302
d55f9d508074
- mips softfloat support for o32 callconv (calls and callbacks, little and big endian)
Tassilo Philipp
parents:
281
diff
changeset
|
55 typedef struct |
| 0 | 56 { |
|
302
d55f9d508074
- mips softfloat support for o32 callconv (calls and callbacks, little and big endian)
Tassilo Philipp
parents:
281
diff
changeset
|
57 #if defined(DC__ABI_HARDFLOAT) |
| 0 | 58 union { |
| 59 double d; | |
| 60 float f[2]; | |
| 61 } u[2]; | |
|
302
d55f9d508074
- mips softfloat support for o32 callconv (calls and callbacks, little and big endian)
Tassilo Philipp
parents:
281
diff
changeset
|
62 #endif /* DC__ABI_HARDFLOAT */ |
| 0 | 63 } DCRegData_mips_o32; |
| 64 | |
| 65 | |
| 66 /* Call kernel. */ | |
| 67 | |
| 68 void dcCall_mips_o32(DCpointer target, DCRegData_mips_o32* regdata, DCsize stksize, DCpointer stkdata); | |
| 69 | |
| 70 | |
| 71 #ifdef __cplusplus | |
| 72 } | |
| 73 #endif | |
| 74 | |
| 75 | |
| 76 #endif /* DYNCALL_CALL_MIPS_O32_H */ | |
| 77 |