Update.

2002-10-01  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/ia64/bits/sigstack.h (MINSIGSTKSZ,
	SIGSTKSZ): Changed to match kernel.
	* sysdeps/unix/sysv/linux/sparc/bits/sigstack.h: New file.

diff --git a/ChangeLog b/ChangeLog
index 677d60f..592510e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2002-10-01  Jakub Jelinek  <jakub@redhat.com>
+
+       * sysdeps/unix/sysv/linux/ia64/bits/sigstack.h (MINSIGSTKSZ,
+       SIGSTKSZ): Changed to match kernel.
+       * sysdeps/unix/sysv/linux/sparc/bits/sigstack.h: New file.
+
 2002-10-01  Carlos O'Donell  <carlos@baldric.uwo.ca>
 
        * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h

diff --git a/sysdeps/unix/sysv/linux/sparc/bits/sigstack.h b/sysdeps/unix/sysv/linux/sparc/bits/sigstack.h
new file mode 100644 (file)
index 0000000..df46539
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/bits/sigstack.h
@@ -0,0 +1,55 @@
+/* sigstack, sigaltstack definitions.
+   Copyright (C) 1998, 1999, 2002 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
+  {
+    void *ss_sp;               /* Signal stack pointer.  */
+    int ss_onstack;            /* Nonzero if executing on this stack.  */
+  };
+
+
+/* Possible values for `ss_flags.'.  */
+enum
+{
+  SS_ONSTACK = 1,
+#define SS_ONSTACK     SS_ONSTACK
+  SS_DISABLE
+#define SS_DISABLE     SS_DISABLE
+};
+
+/* Minimum stack size for a signal handler.  */
+#define MINSIGSTKSZ    4096
+
+/* System default stack size.  */
+#define SIGSTKSZ       16384
+
+
+/* Alternate, preferred interface.  */
+typedef struct sigaltstack
+  {
+    void *ss_sp;
+    int ss_flags;
+    size_t ss_size;
+  } stack_t;