* inferior.h (disable_randomization): Declare.

[thirdparty/binutils-gdb.git] / gdb / gdbserver / configure

diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index c350159e23e4a2bcc7789f60b07f4aca180c7b6b..d92a00f3c0edb4cd0de678ded8d19b648fc729e2 100755 (executable)
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -5066,6 +5066,80 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 CFLAGS="$saved_cflags"
 
+ac_fn_c_check_decl "$LINENO" "ADDR_NO_RANDOMIZE" "ac_cv_have_decl_ADDR_NO_RANDOMIZE" "#include <sys/personality.h>
+"
+if test "x$ac_cv_have_decl_ADDR_NO_RANDOMIZE" = x""yes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_ADDR_NO_RANDOMIZE $ac_have_decl
+_ACEOF
+
+
+if test "$cross_compiling" = yes; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/personality.h>
+int
+main ()
+{
+
+#      if !HAVE_DECL_ADDR_NO_RANDOMIZE
+#       define ADDR_NO_RANDOMIZE 0x0040000
+#      endif
+       /* Test the flag could be set and stays set.  */
+       personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE);
+       if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE))
+           return 1
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gdbsrv_cv_have_personality=true
+else
+  gdbsrv_cv_have_personality=false
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/personality.h>
+int
+main ()
+{
+
+#      if !HAVE_DECL_ADDR_NO_RANDOMIZE
+#       define ADDR_NO_RANDOMIZE 0x0040000
+#      endif
+       /* Test the flag could be set and stays set.  */
+       personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE);
+       if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE))
+           return 1
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  gdbsrv_cv_have_personality=true
+else
+  gdbsrv_cv_have_personality=false
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+if $gdbsrv_cv_have_personality
+then
+
+$as_echo "#define HAVE_PERSONALITY 1" >>confdefs.h
+
+fi
+
 
 IPA_DEPFILES=""
 extra_libraries=""