diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/arm/sys/ucontext.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/arm/sys/ucontext.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/sys/ucontext.h b/sysdeps/unix/sysv/linux/arm/sys/ucontext.h deleted file mode 100644 index 0ce9b14ba5..0000000000 --- a/sysdeps/unix/sysv/linux/arm/sys/ucontext.h +++ /dev/null @@ -1,114 +0,0 @@ -/* 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/>. */ - -/* System V/ARM ABI compliant context switching support. */ - -#ifndef _SYS_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> - -#include <bits/types/sigset_t.h> -#include <bits/sigcontext.h> -#include <bits/types/stack_t.h> - - -#ifdef __USE_MISC -typedef int greg_t; - -/* Number of general registers. */ -# define NGREG 18 - -/* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; - -/* Number of each register is the `gregset_t' array. */ -enum -{ - REG_R0 = 0, -# define REG_R0 REG_R0 - REG_R1 = 1, -# define REG_R1 REG_R1 - REG_R2 = 2, -# define REG_R2 REG_R2 - REG_R3 = 3, -# define REG_R3 REG_R3 - REG_R4 = 4, -# define REG_R4 REG_R4 - REG_R5 = 5, -# define REG_R5 REG_R5 - REG_R6 = 6, -# define REG_R6 REG_R6 - REG_R7 = 7, -# define REG_R7 REG_R7 - REG_R8 = 8, -# define REG_R8 REG_R8 - REG_R9 = 9, -# define REG_R9 REG_R9 - REG_R10 = 10, -# define REG_R10 REG_R10 - REG_R11 = 11, -# define REG_R11 REG_R11 - REG_R12 = 12, -# define REG_R12 REG_R12 - REG_R13 = 13, -# define REG_R13 REG_R13 - REG_R14 = 14, -# define REG_R14 REG_R14 - REG_R15 = 15 -# define REG_R15 REG_R15 -}; - -struct _libc_fpstate -{ - struct - { - unsigned int sign1:1; - unsigned int unused:15; - unsigned int sign2:1; - unsigned int exponent:14; - unsigned int j:1; - unsigned int mantissa1:31; - unsigned int mantissa0:32; - } fpregs[8]; - unsigned int fpsr:32; - unsigned int fpcr:32; - unsigned char ftype[8]; - unsigned int init_flag; -}; -/* Structure to describe FPU registers. */ -typedef struct _libc_fpstate fpregset_t; -#endif - -/* Context to describe whole processor state. This only describes - the core registers; coprocessor registers get saved elsewhere - (e.g. in uc_regspace, or somewhere unspecified on the stack - during non-RT signal handlers). */ -typedef struct sigcontext mcontext_t; - -/* Userlevel context. */ -typedef struct ucontext - { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - sigset_t uc_sigmask; - unsigned long uc_regspace[128] __attribute__((__aligned__(8))); - } ucontext_t; - -#endif /* sys/ucontext.h */ |