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-rw-r--r--libpthread/nptl/pthread_attr_setstack.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/libpthread/nptl/pthread_attr_setstack.c b/libpthread/nptl/pthread_attr_setstack.c
new file mode 100644
index 000000000..622e4a225
--- /dev/null
+++ b/libpthread/nptl/pthread_attr_setstack.c
@@ -0,0 +1,89 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ 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. */
+
+#include <assert.h>
+#include <errno.h>
+#include <limits.h>
+#include "pthreadP.h"
+
+
+int
+__pthread_attr_setstack (attr, stackaddr, stacksize)
+ pthread_attr_t *attr;
+ void *stackaddr;
+ size_t stacksize;
+{
+ struct pthread_attr *iattr;
+
+ assert (sizeof (*attr) >= sizeof (struct pthread_attr));
+ iattr = (struct pthread_attr *) attr;
+
+ /* Catch invalid sizes. */
+ if (stacksize < PTHREAD_STACK_MIN)
+ return EINVAL;
+
+#ifdef EXTRA_PARAM_CHECKS
+ EXTRA_PARAM_CHECKS;
+#endif
+
+ iattr->stacksize = stacksize;
+ iattr->stackaddr = (char *) stackaddr + stacksize;
+ iattr->flags |= ATTR_FLAG_STACKADDR;
+
+ return 0;
+}
+
+#if PTHREAD_STACK_MIN == 16384
+strong_alias (__pthread_attr_setstack, pthread_attr_setstack)
+#else
+# include <shlib-compat.h>
+versioned_symbol (libpthread, __pthread_attr_setstack, pthread_attr_setstack,
+ GLIBC_2_3_3);
+
+# if SHLIB_COMPAT(libpthread, GLIBC_2_2, GLIBC_2_3_3)
+
+int
+__old_pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,
+ size_t stacksize)
+{
+ struct pthread_attr *iattr;
+
+ assert (sizeof (*attr) >= sizeof (struct pthread_attr));
+ iattr = (struct pthread_attr *) attr;
+
+ /* Catch invalid sizes. */
+ if (stacksize < 16384)
+ return EINVAL;
+
+# ifdef EXTRA_PARAM_CHECKS
+ EXTRA_PARAM_CHECKS;
+# endif
+
+ iattr->stacksize = stacksize;
+ iattr->stackaddr = (char *) stackaddr + stacksize;
+ iattr->flags |= ATTR_FLAG_STACKADDR;
+
+ return 0;
+}
+
+compat_symbol (libpthread, __old_pthread_attr_setstack, pthread_attr_setstack,
+ GLIBC_2_2);
+# endif
+
+#endif