diff options
Diffstat (limited to 'REORG.TODO/sysdeps/mips/bits')
| -rw-r--r-- | REORG.TODO/sysdeps/mips/bits/dlfcn.h | 64 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/mips/bits/endian.h | 15 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/mips/bits/fenv.h | 93 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/mips/bits/ipctypes.h | 31 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/mips/bits/link.h | 117 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/mips/bits/long-double.h | 23 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/mips/bits/nan.h | 67 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/mips/bits/setjmp.h | 73 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/mips/bits/wordsize.h | 31 |
9 files changed, 514 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mips/bits/dlfcn.h b/REORG.TODO/sysdeps/mips/bits/dlfcn.h new file mode 100644 index 0000000000..95b2fa0973 --- /dev/null +++ b/REORG.TODO/sysdeps/mips/bits/dlfcn.h @@ -0,0 +1,64 @@ +/* System dependent definitions for run-time dynamic loading. + Copyright (C) 1996-2017 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 _DLFCN_H +# error "Never use <bits/dlfcn.h> directly; include <dlfcn.h> instead." +#endif + +/* The MODE argument to `dlopen' contains one of the following: */ +#define RTLD_LAZY 0x0001 /* Lazy function call binding. */ +#define RTLD_NOW 0x0002 /* Immediate function call binding. */ +#define RTLD_BINDING_MASK 0x3 /* Mask of binding time value. */ +#define RTLD_NOLOAD 0x00008 /* Do not load the object. */ +#define RTLD_DEEPBIND 0x00010 /* Use deep binding. */ + +/* If the following bit is set in the MODE argument to `dlopen', + the symbols of the loaded object and its dependencies are made + visible as if the object were linked directly into the program. */ +#define RTLD_GLOBAL 0x0004 + +/* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL. + The implementation does this by default and so we can define the + value to zero. */ +#define RTLD_LOCAL 0 + +/* Do not delete object when closed. */ +#define RTLD_NODELETE 0x01000 + +#ifdef __USE_GNU +/* To support profiling of shared objects it is a good idea to call + the function found using `dlsym' using the following macro since + these calls do not use the PLT. But this would mean the dynamic + loader has no chance to find out when the function is called. The + macro applies the necessary magic so that profiling is possible. + Rewrite + foo = (*fctp) (arg1, arg2); + into + foo = DL_CALL_FCT (fctp, (arg1, arg2)); +*/ +# define DL_CALL_FCT(fctp, args) \ + (_dl_mcount_wrapper_check ((void *) (fctp)), (*(fctp)) args) + +__BEGIN_DECLS + +/* This function calls the profiling functions. */ +extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW; + +__END_DECLS + +#endif diff --git a/REORG.TODO/sysdeps/mips/bits/endian.h b/REORG.TODO/sysdeps/mips/bits/endian.h new file mode 100644 index 0000000000..126059799d --- /dev/null +++ b/REORG.TODO/sysdeps/mips/bits/endian.h @@ -0,0 +1,15 @@ +/* The MIPS architecture has selectable endianness. + It exists in both little and big endian flavours and we + want to be able to share the installed header files between + both, so we define __BYTE_ORDER based on GCC's predefines. */ + +#ifndef _ENDIAN_H +# error "Never use <bits/endian.h> directly; include <endian.h> instead." +#endif + +#ifdef __MIPSEB +# define __BYTE_ORDER __BIG_ENDIAN +#endif +#ifdef __MIPSEL +# define __BYTE_ORDER __LITTLE_ENDIAN +#endif diff --git a/REORG.TODO/sysdeps/mips/bits/fenv.h b/REORG.TODO/sysdeps/mips/bits/fenv.h new file mode 100644 index 0000000000..a3195ea474 --- /dev/null +++ b/REORG.TODO/sysdeps/mips/bits/fenv.h @@ -0,0 +1,93 @@ +/* Copyright (C) 1998-2017 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 _FENV_H +# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." +#endif + + +/* Define bits representing the exception. We use the bit positions + of the appropriate bits in the FPU control word. */ +enum + { + FE_INEXACT = +#define FE_INEXACT 0x04 + FE_INEXACT, + FE_UNDERFLOW = +#define FE_UNDERFLOW 0x08 + FE_UNDERFLOW, + FE_OVERFLOW = +#define FE_OVERFLOW 0x10 + FE_OVERFLOW, + FE_DIVBYZERO = +#define FE_DIVBYZERO 0x20 + FE_DIVBYZERO, + FE_INVALID = +#define FE_INVALID 0x40 + FE_INVALID, + }; + +#define FE_ALL_EXCEPT \ + (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) + +/* The MIPS FPU supports all of the four defined rounding modes. We + use again the bit positions in the FPU control word as the values + for the appropriate macros. */ +enum + { + FE_TONEAREST = +#define FE_TONEAREST 0x0 + FE_TONEAREST, + FE_TOWARDZERO = +#define FE_TOWARDZERO 0x1 + FE_TOWARDZERO, + FE_UPWARD = +#define FE_UPWARD 0x2 + FE_UPWARD, + FE_DOWNWARD = +#define FE_DOWNWARD 0x3 + FE_DOWNWARD + }; + + +/* Type representing exception flags. */ +typedef unsigned short int fexcept_t; + + +/* Type representing floating-point environment. This function corresponds + to the layout of the block written by the `fstenv'. */ +typedef struct + { + unsigned int __fp_control_register; + } +fenv_t; + +/* If the default argument is used we use this value. */ +#define FE_DFL_ENV ((const fenv_t *) -1) + +#ifdef __USE_GNU +/* Floating-point environment where none of the exception is masked. */ +# define FE_NOMASK_ENV ((const fenv_t *) -2) +#endif + +#if __GLIBC_USE (IEC_60559_BFP_EXT) +/* Type representing floating-point control modes. */ +typedef unsigned int femode_t; + +/* Default floating-point control modes. */ +# define FE_DFL_MODE ((const femode_t *) -1L) +#endif diff --git a/REORG.TODO/sysdeps/mips/bits/ipctypes.h b/REORG.TODO/sysdeps/mips/bits/ipctypes.h new file mode 100644 index 0000000000..9596c290dd --- /dev/null +++ b/REORG.TODO/sysdeps/mips/bits/ipctypes.h @@ -0,0 +1,31 @@ +/* bits/ipctypes.h -- Define some types used by SysV IPC/MSG/SHM. MIPS version + Copyright (C) 2002-2017 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/>. */ + +/* + * Never include <bits/ipctypes.h> directly. + */ + +#ifndef _BITS_IPCTYPES_H +#define _BITS_IPCTYPES_H 1 + +#include <bits/types.h> + +typedef __SLONG32_TYPE __ipc_pid_t; + + +#endif /* bits/ipctypes.h */ diff --git a/REORG.TODO/sysdeps/mips/bits/link.h b/REORG.TODO/sysdeps/mips/bits/link.h new file mode 100644 index 0000000000..e32dad5633 --- /dev/null +++ b/REORG.TODO/sysdeps/mips/bits/link.h @@ -0,0 +1,117 @@ +/* Copyright (C) 2005-2017 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 _LINK_H +# error "Never include <bits/link.h> directly; use <link.h> instead." +#endif + +#include <sgidefs.h> + +#if _MIPS_SIM == _ABIO32 + +/* Registers for entry into PLT on MIPS. */ +typedef struct La_mips_32_regs +{ + uint32_t lr_reg[4]; /* $a0 through $a3 */ + double lr_fpreg[2]; /* $f12 and $f14 */ + uint32_t lr_ra; + uint32_t lr_sp; +} La_mips_32_regs; + +/* Return values for calls from PLT on MIPS. */ +typedef struct La_mips_32_retval +{ + uint32_t lrv_v0; + uint32_t lrv_v1; + double lrv_f0; + double lrv_f2; +} La_mips_32_retval; + +#else + +typedef struct La_mips_64_regs +{ + uint64_t lr_reg[8]; /* $a0 through $a7 */ + double lr_fpreg[8]; /* $f12 throgh $f19 */ + uint64_t lr_ra; + uint64_t lr_sp; +} La_mips_64_regs; + +/* Return values for calls from PLT on MIPS. */ +typedef struct La_mips_64_retval +{ + uint64_t lrv_v0; + uint64_t lrv_v1; + double lrv_f0; + double lrv_f2; +} La_mips_64_retval; + +#endif + +__BEGIN_DECLS + +#if _MIPS_SIM == _ABIO32 + +extern Elf32_Addr la_mips_o32_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_mips_32_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_mips_o32_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_mips_32_regs *__inregs, + La_mips_32_retval *__outregs, + const char *__symname); + +#elif _MIPS_SIM == _ABIN32 + +extern Elf32_Addr la_mips_n32_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_mips_64_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_mips_n32_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_mips_64_regs *__inregs, + La_mips_64_retval *__outregs, + const char *__symname); + +#else + +extern Elf64_Addr la_mips_n64_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_mips_64_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_mips_n64_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_mips_64_regs *__inregs, + La_mips_64_retval *__outregs, + const char *__symname); + +#endif + +__END_DECLS diff --git a/REORG.TODO/sysdeps/mips/bits/long-double.h b/REORG.TODO/sysdeps/mips/bits/long-double.h new file mode 100644 index 0000000000..604188e181 --- /dev/null +++ b/REORG.TODO/sysdeps/mips/bits/long-double.h @@ -0,0 +1,23 @@ +/* Properties of long double type. MIPS version. + Copyright (C) 2016-2017 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 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/>. */ + +#include <sgidefs.h> + +#if !defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _ABIO32 +# define __NO_LONG_DOUBLE_MATH 1 +#endif diff --git a/REORG.TODO/sysdeps/mips/bits/nan.h b/REORG.TODO/sysdeps/mips/bits/nan.h new file mode 100644 index 0000000000..a4a1ef9f06 --- /dev/null +++ b/REORG.TODO/sysdeps/mips/bits/nan.h @@ -0,0 +1,67 @@ +/* `NAN' constant for IEEE 754 machines. MIPS version. + Copyright (C) 1992-2017 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 _MATH_H +# error "Never use <bits/nan.h> directly; include <math.h> instead." +#endif + + +/* IEEE Not A Number. */ +/* In legacy-NaN mode MIPS has the qNaN and sNaN patterns reversed + compared to most other architectures. IEEE 754-1985 left the + definition of this open to implementations, and for MIPS the top bit + of the mantissa must be SET to indicate a sNaN. In 2008-NaN mode + MIPS aligned to IEEE 754-2008. */ + +#if __GNUC_PREREQ(3,3) + +# define NAN (__builtin_nanf ("")) + +#elif defined __GNUC__ + +/* No 2008-NaN mode support in any GCC version before 4.9. */ + +# define NAN \ + (__extension__ \ + ((union { unsigned __l __attribute__ ((__mode__ (__SI__))); float __d; }) \ + { __l: 0x7fbfffffUL }).__d) + +#else + +# include <endian.h> + +# if __BYTE_ORDER == __BIG_ENDIAN +# ifdef __mips_nan2008 +# define __qnan_bytes { 0x7f, 0xc0, 0, 0 } +# else +# define __qnan_bytes { 0x7f, 0xbf, 0xff, 0xff } +# endif +# endif +# if __BYTE_ORDER == __LITTLE_ENDIAN +# ifdef __mips_nan2008 +# define __qnan_bytes { 0, 0, 0xc0, 0x7f } +# else +# define __qnan_bytes { 0xff, 0xff, 0xbf, 0x7f } +# endif +# endif + +static union { unsigned char __c[4]; float __d; } __qnan_union + __attribute__ ((__unused__)) = { __qnan_bytes }; +# define NAN (__qnan_union.__d) + +#endif /* GCC. */ diff --git a/REORG.TODO/sysdeps/mips/bits/setjmp.h b/REORG.TODO/sysdeps/mips/bits/setjmp.h new file mode 100644 index 0000000000..91c64505f4 --- /dev/null +++ b/REORG.TODO/sysdeps/mips/bits/setjmp.h @@ -0,0 +1,73 @@ +/* Define the machine-dependent type `jmp_buf'. MIPS version. + Copyright (C) 1992-2017 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 _MIPS_BITS_SETJMP_H +#define _MIPS_BITS_SETJMP_H 1 + +#if !defined(_SETJMP_H) && !defined(_PTHREAD_H) +# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." +#endif + +#include <sgidefs.h> + +typedef struct __jmp_buf_internal_tag + { +#if _MIPS_SIM == _ABIO32 + /* Program counter. */ + __ptr_t __pc; + + /* Stack pointer. */ + __ptr_t __sp; + + /* Callee-saved registers s0 through s7. */ + int __regs[8]; + + /* The frame pointer. */ + __ptr_t __fp; + + /* The global pointer. */ + __ptr_t __gp; +#else + /* Program counter. */ + __extension__ long long __pc; + + /* Stack pointer. */ + __extension__ long long __sp; + + /* Callee-saved registers s0 through s7. */ + __extension__ long long __regs[8]; + + /* The frame pointer. */ + __extension__ long long __fp; + + /* The global pointer. */ + __extension__ long long __gp; +#endif + + /* Unused (was floating point status register). */ + int __glibc_reserved1; + + /* Callee-saved floating point registers. */ +#if _MIPS_SIM == _ABI64 + double __fpregs[8]; +#else + double __fpregs[6]; +#endif + } __jmp_buf[1]; + +#endif /* _MIPS_BITS_SETJMP_H */ diff --git a/REORG.TODO/sysdeps/mips/bits/wordsize.h b/REORG.TODO/sysdeps/mips/bits/wordsize.h new file mode 100644 index 0000000000..c32e3bc491 --- /dev/null +++ b/REORG.TODO/sysdeps/mips/bits/wordsize.h @@ -0,0 +1,31 @@ +/* Copyright (C) 2002-2017 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/>. */ + +#include <sgidefs.h> + +#define __WORDSIZE _MIPS_SZPTR + +#if _MIPS_SIM == _ABI64 +# define __WORDSIZE_TIME64_COMPAT32 1 +#else +# define __WORDSIZE_TIME64_COMPAT32 0 +#endif + +#if __WORDSIZE == 32 +#define __WORDSIZE32_SIZE_ULONG 0 +#define __WORDSIZE32_PTRDIFF_LONG 0 +#endif |