diff options
Diffstat (limited to 'REORG.TODO/sysdeps/microblaze/bits')
| -rw-r--r-- | REORG.TODO/sysdeps/microblaze/bits/endian.h | 30 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/microblaze/bits/fenv.h | 50 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/microblaze/bits/link.h | 57 | ||||
| -rw-r--r-- | REORG.TODO/sysdeps/microblaze/bits/setjmp.h | 37 |
4 files changed, 174 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/microblaze/bits/endian.h b/REORG.TODO/sysdeps/microblaze/bits/endian.h new file mode 100644 index 0000000000..fff19505b6 --- /dev/null +++ b/REORG.TODO/sysdeps/microblaze/bits/endian.h @@ -0,0 +1,30 @@ +/* Copyright (C) 1997-2017 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 _ENDIAN_H +# error "Never use <bits/endian.h> directly; include <endian.h> instead." +#endif + +/* MicroBlaze can be either big or little endian. */ +#ifdef _BIG_ENDIAN +# define __BYTE_ORDER __BIG_ENDIAN +# define __FLOAT_WORD_ORDER __BIG_ENDIAN +#else +# define __BYTE_ORDER __LITTLE_ENDIAN +# define __FLOAT_WORD_ORDER __LITTLE_ENDIAN +#endif diff --git a/REORG.TODO/sysdeps/microblaze/bits/fenv.h b/REORG.TODO/sysdeps/microblaze/bits/fenv.h new file mode 100644 index 0000000000..7ee3251c1b --- /dev/null +++ b/REORG.TODO/sysdeps/microblaze/bits/fenv.h @@ -0,0 +1,50 @@ +/* Copyright (C) 2011-2017 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 + +/* MicroBlaze supports only round-to-nearest. The software + floating-point support also acts this way. */ +enum + { + __FE_UNDEFINED = 0, + + FE_TONEAREST = +#define FE_TONEAREST 0x1 + FE_TONEAREST, + }; + +#define FE_ALL_EXCEPT 0 + +/* Type representing exception flags (if there were any). */ +typedef unsigned int fexcept_t; + +/* Type representing floating-point environment. */ +typedef unsigned int fenv_t; + +/* If the default argument is used we use this value. */ +#define FE_DFL_ENV ((const fenv_t *) -1l) + +#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/microblaze/bits/link.h b/REORG.TODO/sysdeps/microblaze/bits/link.h new file mode 100644 index 0000000000..2e1f06b6b3 --- /dev/null +++ b/REORG.TODO/sysdeps/microblaze/bits/link.h @@ -0,0 +1,57 @@ +/* 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 + +/* Registers for entry into PLT on Microblaze. */ +typedef struct La_microblaze_regs +{ + uint32_t lr_r0; + uint32_t lr_r1; + uint32_t lr_sp; +} La_microblaze_regs; + +/* Return values for calls from PLT on Microblaze. */ +typedef struct La_microblaze_retval +{ + uint32_t lrv_r3; +} La_microblaze_retval; + + +__BEGIN_DECLS + +extern Elf32_Addr la_microblaze_gnu_pltenter (Elf32_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_microblaze_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); + +extern unsigned int la_microblaze_gnu_pltexit (Elf32_Sym *__sym, + unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_microblaze_regs *__inregs, + La_microblaze_retval *__outregs, + const char *__symname); + +__END_DECLS diff --git a/REORG.TODO/sysdeps/microblaze/bits/setjmp.h b/REORG.TODO/sysdeps/microblaze/bits/setjmp.h new file mode 100644 index 0000000000..fd175dac2b --- /dev/null +++ b/REORG.TODO/sysdeps/microblaze/bits/setjmp.h @@ -0,0 +1,37 @@ +/* Copyright (C) 1997-2017 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/>. */ + +/* Define the machine-dependent type `jmp_buf'. */ + +#ifndef _BITS_SETJMP_H +# define _BITS_SETJMP_H 1 + +#if !defined _SETJMP_H && !defined _PTHREAD_H +# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." +#endif + +typedef struct __jmp_buf_internal_tag + { + /* There are 21 4-byte registers that should be saved: + r1, r2, r13-r31. Actually, there seems no need to save + r14, r16, r17, r18 (return addresses for interrupt/exception/trap). */ + int *__sp; /* dedicated name for r1. */ + long int __gregs[20]; + } __jmp_buf[1]; + +#endif |