/* Copyright (C) 1997-2016 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 . */ /* Don't rely on this, the interface is currently messed up and may need to be broken to be fixed. */ #ifndef _SYS_UCONTEXT_H #define _SYS_UCONTEXT_H 1 #include #include /* We need the signal context definitions even if they are not used included in . */ #include /* Type for general register. */ typedef unsigned long int greg_t; /* Number of general registers. */ #define NGREG 80 #define NFPREG 32 /* Container for all general registers. */ typedef struct gregset { greg_t g_regs[32]; greg_t sr_regs[8]; greg_t cr_regs[24]; greg_t g_pad[16]; } gregset_t; /* Container for all FPU registers. */ typedef struct fpregset { double fp_dregs[32]; } fpregset_t; /* Context to describe whole processor state. */ typedef struct sigcontext mcontext_t; /* Userlevel context. */ typedef struct ucontext { unsigned long int uc_flags; struct ucontext *uc_link; stack_t uc_stack; mcontext_t uc_mcontext; __sigset_t uc_sigmask; } ucontext_t; #endif /* sys/ucontext.h */