Changeset aac36d15 in rtems

Timestamp:

Aug 8, 2018, 9:17:36 AM (2 years ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

5, master

Children:

f4424cfb

Parents:

8e6cfcc

git-author:

Sebastian Huber <sebastian.huber@…> (08/08/18 09:17:36)

git-committer:

Sebastian Huber <sebastian.huber@…> (08/10/18 05:14:43)

Message:

posix: Add configure check for mprotect()

Update #3491.

Location:

cpukit

Files:

• configure.ac (modified) (1 diff)
• posix/src/mprotect.c (modified) (1 diff)

cpukit/configure.ac

@@ -117 +117 @@
 
 AC_LANG_PUSH(C)
+AC_MSG_CHECKING([for mprotect(const void *, ...)])
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([
+#include <sys/mman.h>
+int mprotect(const void *, size_t, int);
+])],[
+AC_MSG_RESULT([yes])
+AC_DEFINE(HAVE_MPROTECT_CONST, [], [mprotect(const void *, ...)])
+],[
+AC_MSG_RESULT([no])
+])
 AC_MSG_CHECKING([for pthread_mutex_getprioceiling(const pthread_mutex_t *, ...)])
 AC_COMPILE_IFELSE([AC_LANG_SOURCE([

cpukit/posix/src/mprotect.c

@@ -32 +32 @@
 
 int mprotect(
+#ifdef HAVE_MPROTECT_CONST
   const void *addr,
+#else
+  void *addr,
+#endif
   size_t len,
   int prot