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Update.
1998-06-10 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/syscalls.list: Add sigaltstack and sigstack. * sysdeps/unix/sysv/linux/bits/sigstack.h: Add definitions of SS_ONSTACK, SS_DISABLE, MINSIGSTKSZ and SIGSTKSZ. * sysdeps/unix/sysv/linux/alpha/bits/sigstack.h: New file.
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1998-06-10 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/unix/sysv/linux/syscalls.list: Add sigaltstack and
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sigstack.
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* sysdeps/unix/sysv/linux/bits/sigstack.h: Add definitions of
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SS_ONSTACK, SS_DISABLE, MINSIGSTKSZ and SIGSTKSZ.
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* sysdeps/unix/sysv/linux/alpha/bits/sigstack.h: New file.
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1998-06-08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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1998-06-08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* sysdeps/i386/dl-machine.h (_dl_start_user): Store stack address
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* sysdeps/i386/dl-machine.h (_dl_start_user): Store stack address
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55
sysdeps/unix/sysv/linux/alpha/bits/sigstack.h
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sysdeps/unix/sysv/linux/alpha/bits/sigstack.h
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/* sigstack, sigaltstack definitions.
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _SIGNAL_H
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# error "Never include this file directly. Use <signal.h> instead"
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#endif
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/* Structure describing a signal stack (obsolete). */
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struct sigstack
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{
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__ptr_t ss_sp; /* Signal stack pointer. */
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int ss_onstack; /* Nonzero if executing on this stack. */
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};
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/* Possible values for `ss_flags.'. */
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enum
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{
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SS_ONSTACK = 1,
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#define SS_ONSTACK SS_ONSTACK
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SS_DISABLE
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#define SS_DISABLE SS_DISABLE
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};
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/* Minimum stack size for a signal handler. */
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#define MINSIGSTKSZ 4096
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/* System default stack size. */
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#define SIGSTKSZ 16384
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/* Alternate, preferred interface. */
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typedef struct sigaltstack
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{
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__ptr_t ss_sp;
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int ss_flags;
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size_t ss_size;
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} stack_t;
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@ -30,6 +30,22 @@ struct sigstack
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};
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};
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/* Possible values for `ss_flags.'. */
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enum
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{
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SS_ONSTACK = 1,
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#define SS_ONSTACK SS_ONSTACK
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SS_DISABLE
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#define SS_DISABLE SS_DISABLE
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};
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/* Minimum stack size for a signal handler. */
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#define MINSIGSTKSZ 2048
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/* System default stack size. */
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#define SIGSTKSZ 8192
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/* Alternate, preferred interface. */
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/* Alternate, preferred interface. */
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typedef struct sigaltstack
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typedef struct sigaltstack
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{
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{
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@ -72,6 +72,8 @@ setfsuid EXTRA setfsuid 1 setfsuid
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setpgid - setpgid 2 __setpgid setpgid
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setpgid - setpgid 2 __setpgid setpgid
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setresgid EXTRA setresgid 3 setresgid
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setresgid EXTRA setresgid 3 setresgid
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setresuid EXTRA setresuid 3 setresuid
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setresuid EXTRA setresuid 3 setresuid
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sigaltstack - sigaltstack 2 sigaltstack
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sigstack - sigstack 2 sigstack
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sys_fstat fxstat fstat 2 __syscall_fstat
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sys_fstat fxstat fstat 2 __syscall_fstat
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sys_lstat lxstat lstat 2 __syscall_lstat
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sys_lstat lxstat lstat 2 __syscall_lstat
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sys_mknod xmknod mknod 3 __syscall_mknod
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sys_mknod xmknod mknod 3 __syscall_mknod
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