/usr/mipsisa32r6-linux-gnu/include/sys/fpregdef.h is in libc6-dev-mipsr6-cross 2.27-3ubuntu1cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | /* Copyright (C) 1991-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _SYS_FPREGDEF_H
#define _SYS_FPREGDEF_H
#include <sgidefs.h>
/* Commonalities first, individualities next... */
#define fv0 $f0 /* return value */
#define fv1 $f2
#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32
#define fs0 $f20 /* callee saved */
#define fs1 $f22
#define fs2 $f24
#define fs3 $f26
#define fs4 $f28
#define fs5 $f30
#endif /* _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 */
#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32
#define fa0 $f12 /* argument registers */
#define fa1 $f13
#define fa2 $f14
#define fa3 $f15
#define fa4 $f16
#define fa5 $f17
#define fa6 $f18
#define fa7 $f19
#define ft0 $f4 /* caller saved */
#define ft1 $f5
#define ft2 $f6
#define ft3 $f7
#define ft4 $f8
#define ft5 $f9
#define ft6 $f10
#define ft7 $f11
#endif /* _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 */
#if _MIPS_SIM == _ABIO32
#define fv0f $f1 /* return value, high part */
#define fv1f $f3
#define fa0 $f12 /* argument registers */
#define fa0f $f13
#define fa1 $f14
#define fa1f $f15
#define ft0 $f4 /* caller saved */
#define ft0f $f5
#define ft1 $f6
#define ft1f $f7
#define ft2 $f8
#define ft2f $f9
#define ft3 $f10
#define ft3f $f11
#define ft4 $f16
#define ft4f $f17
#define ft5 $f18
#define ft5f $f19
#define fs0f $f21 /* callee saved, high part */
#define fs1f $f23
#define fs2f $f25
#define fs3f $f27
#define fs4f $f29
#define fs5f $f31
#endif /* _MIPS_SIM == _ABIO32 */
#if _MIPS_SIM == _ABI64
#define ft8 $f20 /* caller saved */
#define ft9 $f21
#define ft10 $f22
#define ft11 $f23
#define ft12 $f1
#define ft13 $f3
#define fs0 $f24 /* callee saved */
#define fs1 $f25
#define fs2 $f26
#define fs3 $f27
#define fs4 $f28
#define fs5 $f29
#define fs6 $f30
#define fs7 $f31
#endif /* _MIPS_SIM == _ABI64 */
#if _MIPS_SIM == _ABIN32
#define ft8 $f21 /* caller saved */
#define ft9 $f23
#define ft10 $f25
#define ft11 $f27
#define ft12 $f29
#define ft13 $f31
#define ft14 $f1
#define ft15 $f3
#endif /* _MIPS_SIM == _ABIN32 */
#define fcr31 $31 /* FPU status register */
#endif /* sys/fpregdef.h */
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