diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/sys/ucontext.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ia64/sys/ucontext.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h b/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h new file mode 100644 index 0000000000..37ee9774d1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/sys/ucontext.h @@ -0,0 +1,71 @@ +/* Copyright (C) 1998, 2000 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> + +#include <bits/sigcontext.h> + +typedef struct +{ + /* Place-holder for interrupt collection state. */ + long int ics_placeholder[15]; + unsigned long int ar_fpsr; /* Floating point status. */ + unsigned long int gp; /* Global data pointer (gr1). */ + /* scratch registers: */ + unsigned long int gr8, gr9, gr10, gr11, gr13, gr14, gr15; + unsigned long int gr16, gr17, gr18, gr19, gr20, gr21, gr22, gr23; + unsigned long int gr24, gr25, gr26, gr27, gr28, gr29, gr30, gr31; + unsigned long int ar_unat; + unsigned long int ar_ec; + unsigned long int ar_ccv; + /* RSE state: */ + unsigned long int ar_bsp_base; /* Location of RSE spill area. */ + unsigned long int ar_pfs; + unsigned long int ar_rsc; + unsigned long int ar_bspstore; + unsigned long int ar_rnat; + /* Misc. state: */ + unsigned long int dirty; /* BSP - BSPSTORE */ + unsigned long int cr_tpr; /* Hw interrupt mask register. */ + unsigned long int tpdp; /* thread private data pointer. */ + unsigned long int br_6, br_7; + /* Argument regs (gr32-gr39): */ + unsigned long int arg0, arg1, arg2, arg3; + unsigned long int arg4, arg5, arg6, arg7; + unsigned long int ss_flags; /* Save state flags. */ + unsigned long int br_1, br_2, br_3, br_4, br_5; /* Branch registers. */ + unsigned long int p_regs; /* Predicates. */ +} mcountext_; + + +typedef struct ucontext +{ + mcontext_t uc_mcontext; /* saved machine state */ + int uc_spares[8]; /* room to grow... */ + unsigned int uc_created_by_getcontext: 1; + unsigned int uc_reserved_flags: 31; + struct ucontext *uc_link; + __sigset_t uc_sigmask; + stack_t uc_stack; +} ucontext_t; + +#endif /* sys/ucontext.h */ |