diff options
Diffstat (limited to 'sysdeps/unix/sysv/aix/sys/ucontext.h')
| -rw-r--r-- | sysdeps/unix/sysv/aix/sys/ucontext.h | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/sysdeps/unix/sysv/aix/sys/ucontext.h b/sysdeps/unix/sysv/aix/sys/ucontext.h deleted file mode 100644 index ddb3f010c9..0000000000 --- a/sysdeps/unix/sysv/aix/sys/ucontext.h +++ /dev/null @@ -1,113 +0,0 @@ -/* Copyright (C) 1997, 1998, 1999, 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 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, 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 <bits/types.h> -#include <bits/sigset.h> - - -/* Alternate, preferred interface. */ -typedef struct sigaltstack - { - void *ss_sp; - size_t ss_size; - int ss_flags; - int __pad[4]; - } stack_t; - - -/* Forward declaration of AIX type. */ -typedef struct label_t label_t; - - - -typedef unsigned int kvmhandle_t; -typedef struct - { - unsigned long int __alloc; - kvmhandle_t __srval[16]; - } adspace_t; - - - -#define _NGPRS 32 -#define _NFPRS 32 - -struct __mstsafe -{ - struct __mstsave *__prev; /* Previous save area. */ - label_t *__kjmpbuf; /* Pointer to saved context. */ - char *__stackfix; /* Stack fix pointer. */ - char __intpri; /* Interrupt priority. */ - char __backt; /* Back-track flag. */ - char __rsvd[2]; /* Reserved. */ - __pid_t __curid; /* Copy of curid. */ - - int __excp_type; /* Exception type for debugger. */ - unsigned long int __iar; /* Instruction address register. */ - unsigned long int __msr; /* Machine state register. */ - unsigned long int __cr; /* Condition register. */ - unsigned long int __lr; /* Link register. */ - unsigned long int __ctr; /* Count register. */ - unsigned long int __xer; /* Fixed point exception. */ - unsigned long int __mq; /* Multiply/quotient register. */ - unsigned long int __tid; /* TID register. */ - unsigned long int __fpscr; /* Floating point status reg. */ - char __fpeu; /* Floating point ever used. */ - char __fpinfo; /* Floating point status flags. */ - char __pad[2]; /* Pad to dword boundary. */ - /* 1 implies state is in mstext */ - unsigned long int __except[5]; /* exception structure. */ - char __pad1[4]; /* Old bus field. */ - unsigned long int __o_iar; /* Old iar (for longjmp excpt). */ - unsigned long int __o_toc; /* Old toc (for longjmp excpt). */ - unsigned long int __o_arg1; /* Old arg1 (for longjmp excpt). */ - unsigned long int __excbranch; /* If not NULL, address to branch - to on exception. Used by - assembler routines for low - cost exception handling. */ - unsigned long int __fpscrx; /* Software extension to fpscr. */ - unsigned long int __o_vaddr; /* Saved vaddr for vmexception. */ - unsigned long int __cachealign[7]; /* Reserved. */ - adspace_t __as; /* Segment registers. */ - unsigned long int __gpr[_NGPRS]; /* General purpose registers. */ - double __fpr[_NFPRS]; /* Floating point registers. */ - }; - -typedef struct mcontext_t - { - struct __mstsafe __jmp_context; - } mcontext_t; - - -typedef struct ucontext_t - { - int __sc_onstack; /* Sigstack state to restore. */ - __sigset_t uc_sigmask; /* The set of signals that are blocked when - this context is active. */ - int __sc_uerror; /* u_error to restore. */ - mcontext_t uc_mcontext; /* Machine-specific image of saved context. */ - struct ucontext_t *uc_link; /* context resumed after this one returns */ - stack_t uc_stack; /* stack used by context */ - int __pad[4]; - } ucontext_t; - -#endif /* sys/ucontext.h */ |