about summary refs log tree commit diff
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2007-12-14 16:33:44 +0000
committerUlrich Drepper <drepper@redhat.com>2007-12-14 16:33:44 +0000
commitb8cca206e299902329df298a59b319911af64b29 (patch)
treea017ccae10442bc63ffdd75db0dc97e3b6bd4886
parentbc3e1c127392da88d0c8bf2ae728147982a3d1bc (diff)
downloadglibc-b8cca206e299902329df298a59b319911af64b29.tar.gz
glibc-b8cca206e299902329df298a59b319911af64b29.tar.xz
glibc-b8cca206e299902329df298a59b319911af64b29.zip
* sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
	parameter.  Passed it as permission to mmap.
	* allocatestack.c (allocate_stack): Pass prot as second parameter
	to ARCH_RETRY_MMAP.
-rw-r--r--nptl/ChangeLog7
-rw-r--r--nptl/allocatestack.c2
-rw-r--r--nptl/sysdeps/x86_64/pthreaddef.h7
3 files changed, 11 insertions, 5 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 3651d2ea5b..ec834340dc 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,10 @@
+2007-12-14  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
+	parameter.  Passed it as permission to mmap.
+	* allocatestack.c (allocate_stack): Pass prot as second parameter
+	to ARCH_RETRY_MMAP.
+
 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 
 	* tst-basic7.c: Allocate memory for the stack.
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index f75599c668..66128e455b 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -459,7 +459,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 	  if (__builtin_expect (mem == MAP_FAILED, 0))
 	    {
 #ifdef ARCH_RETRY_MMAP
-	      mem = ARCH_RETRY_MMAP (size);
+	      mem = ARCH_RETRY_MMAP (size, prot);
 	      if (__builtin_expect (mem == MAP_FAILED, 0))
 #endif
 		{
diff --git a/nptl/sysdeps/x86_64/pthreaddef.h b/nptl/sysdeps/x86_64/pthreaddef.h
index 27896a445c..0195bc928f 100644
--- a/nptl/sysdeps/x86_64/pthreaddef.h
+++ b/nptl/sysdeps/x86_64/pthreaddef.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -42,9 +42,8 @@
 
 /* If it is not possible to allocate memory there retry without that
    flag.  */
-#define ARCH_RETRY_MMAP(size) \
-  mmap (NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC,			      \
-	MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)
+#define ARCH_RETRY_MMAP(size, prot) \
+  mmap (NULL, size, prot, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0)
 
 
 /* XXX Until we have a better place keep the definitions here.  */