mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 01:00:07 +00:00
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* sigstack, sigaltstack definitions.
|
|
Copyright (C) 1998, 1999 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 _SIGNAL_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)
|