diff options
Diffstat (limited to 'bits/sigstack.h')
-rw-r--r-- | bits/sigstack.h | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/bits/sigstack.h b/bits/sigstack.h index b4b911e7d1..d3bcbd48e6 100644 --- a/bits/sigstack.h +++ b/bits/sigstack.h @@ -1,5 +1,5 @@ /* sigstack, sigaltstack definitions. - Copyright (C) 1998-2016 Free Software Foundation, Inc. + Copyright (C) 1998-2018 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 @@ -16,39 +16,17 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#ifndef _SIGNAL_H +#ifndef _BITS_SIGSTACK_H +#define _BITS_SIGSTACK_H 1 + +#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H # error "Never include this file directly. Use <signal.h> instead" #endif - -/* Structure describing a signal stack (obsolete). */ -struct sigstack - { - __ptr_t ss_sp; /* Signal stack pointer. */ - int ss_onstack; /* Nonzero if executing on this stack. */ - }; - - -/* Alternate, preferred interface. */ -typedef struct sigaltstack - { - __ptr_t ss_sp; - size_t ss_size; - int ss_flags; - } stack_t; - - -/* Possible values for `ss_flags.'. */ -enum -{ - SS_ONSTACK = 0x0001, -#define SS_ONSTACK SS_ONSTACK - SS_DISABLE = 0x0004 -#define SS_DISABLE SS_DISABLE -}; - /* Minumum stack size for a signal handler. */ #define MINSIGSTKSZ 8192 /* System default stack size. */ #define SIGSTKSZ (MINSIGSTKSZ + 32768) + +#endif /* bits/sigstack.h */ |