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-rw-r--r--boehm-gc/ChangeLog10
-rwxr-xr-xboehm-gc/configure11
-rw-r--r--boehm-gc/configure.ac1
-rw-r--r--boehm-gc/include/gc_config.h.in3
-rw-r--r--boehm-gc/include/private/gcconfig.h12
-rw-r--r--libjava/ChangeLog7
-rwxr-xr-xlibjava/configure7
-rw-r--r--libjava/configure.ac7
8 files changed, 44 insertions, 14 deletions
diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog
index e9d1eb5a6e8..173ad8033e4 100644
--- a/boehm-gc/ChangeLog
+++ b/boehm-gc/ChangeLog
@@ -1,3 +1,13 @@
+2012-02-23 Patrick Marlier <patrick.marlier@gmail.com>
+ Jack Howarth <howarth@bromo.med.uc.edu>
+
+ PR boehm-gc/52179
+ * include/gc_config.h.in: Undefine HAVE_PTHREAD_GET_STACKADDR_NP.
+ * include/private/gcconfig.h (DARWIN): Define STACKBOTTOM with
+ pthread_get_stackaddr_np when available.
+ * configure.ac (THREADS): Check availability of pthread_get_stackaddr_np.
+ * configure: Regenerate.
+
2012-02-10 Kai Tietz <ktietz@redhat.com>
PR boehm-gc/48514
diff --git a/boehm-gc/configure b/boehm-gc/configure
index a901e505b73..c76ea447af5 100755
--- a/boehm-gc/configure
+++ b/boehm-gc/configure
@@ -15141,6 +15141,17 @@ _ACEOF
fi
done
+for ac_func in pthread_get_stackaddr_np
+do :
+ ac_fn_c_check_func "$LINENO" "pthread_get_stackaddr_np" "ac_cv_func_pthread_get_stackaddr_np"
+if test "x$ac_cv_func_pthread_get_stackaddr_np" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_PTHREAD_GET_STACKADDR_NP 1
+_ACEOF
+
+fi
+done
+
LIBS="$oldLIBS"
# Configuration of machine-dependent code
diff --git a/boehm-gc/configure.ac b/boehm-gc/configure.ac
index a741ca6d27a..2eddc9fe7ab 100644
--- a/boehm-gc/configure.ac
+++ b/boehm-gc/configure.ac
@@ -380,6 +380,7 @@ esac
oldLIBS="$LIBS"
LIBS="$LIBS $THREADLIBS"
AC_CHECK_FUNCS([pthread_getattr_np])
+AC_CHECK_FUNCS([pthread_get_stackaddr_np])
LIBS="$oldLIBS"
# Configuration of machine-dependent code
diff --git a/boehm-gc/include/gc_config.h.in b/boehm-gc/include/gc_config.h.in
index ea6cb03d22a..6bdd807bcfa 100644
--- a/boehm-gc/include/gc_config.h.in
+++ b/boehm-gc/include/gc_config.h.in
@@ -87,6 +87,9 @@
/* Define to 1 if you have the `pthread_getattr_np' function. */
#undef HAVE_PTHREAD_GETATTR_NP
+/* Define to 1 if you have the `pthread_get_stackaddr_np_np' function. */
+#undef HAVE_PTHREAD_GET_STACKADDR_NP
+
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
diff --git a/boehm-gc/include/private/gcconfig.h b/boehm-gc/include/private/gcconfig.h
index 25fff6e7e6a..fb09cf73cc0 100644
--- a/boehm-gc/include/private/gcconfig.h
+++ b/boehm-gc/include/private/gcconfig.h
@@ -1331,7 +1331,11 @@
These aren't used when dyld support is enabled (it is by default) */
# define DATASTART ((ptr_t) get_etext())
# define DATAEND ((ptr_t) get_end())
-# define STACKBOTTOM ((ptr_t) 0xc0000000)
+# ifdef HAVE_PTHREAD_GET_STACKADDR_NP
+# define STACKBOTTOM (ptr_t)pthread_get_stackaddr_np(pthread_self())
+# else
+# define STACKBOTTOM ((ptr_t) 0xc0000000)
+# endif
# define USE_MMAP
# define USE_MMAP_ANON
# define USE_ASM_PUSH_REGS
@@ -2014,7 +2018,11 @@
These aren't used when dyld support is enabled (it is by default) */
# define DATASTART ((ptr_t) get_etext())
# define DATAEND ((ptr_t) get_end())
-# define STACKBOTTOM ((ptr_t) 0x7fff5fc00000)
+# ifdef HAVE_PTHREAD_GET_STACKADDR_NP
+# define STACKBOTTOM (ptr_t)pthread_get_stackaddr_np(pthread_self())
+# else
+# define STACKBOTTOM ((ptr_t) 0x7fff5fc00000)
+# endif
# define USE_MMAP
# define USE_MMAP_ANON
# ifdef GC_DARWIN_THREADS
diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 326927ed6a8..aa456129c72 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,10 @@
+2012-02-23 Patrick Marlier <patrick.marlier@gmail.com>
+ Jack Howarth <howarth@bromo.med.uc.edu>
+
+ PR target/49461
+ * configure.ac (SYSTEMSPEC): No longer pass -no_pie for darwin11.
+ * configure: Regenerate.
+
2012-02-02 Kai Tietz <ktietz@redhat.com>
PR libjava/48512
diff --git a/libjava/configure b/libjava/configure
index b8f23d3f593..8ea1aec5ee0 100755
--- a/libjava/configure
+++ b/libjava/configure
@@ -19788,14 +19788,9 @@ case "${host}" in
SYSTEMSPEC="-lunicows $SYSTEMSPEC"
fi
;;
- *-*-darwin9*)
+ *-*-darwin[912]*)
SYSTEMSPEC="%{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
;;
- *-*-darwin[12]*)
- # Something is incompatible with pie, would be nice to fix it and
- # remove -no_pie. PR49461
- SYSTEMSPEC="-no_pie %{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
- ;;
*)
SYSTEMSPEC=
;;
diff --git a/libjava/configure.ac b/libjava/configure.ac
index 2b339c376df..ce428cac257 100644
--- a/libjava/configure.ac
+++ b/libjava/configure.ac
@@ -898,14 +898,9 @@ case "${host}" in
SYSTEMSPEC="-lunicows $SYSTEMSPEC"
fi
;;
- *-*-darwin9*)
+ *-*-darwin[[912]]*)
SYSTEMSPEC="%{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
;;
- *-*-darwin[[12]]*)
- # Something is incompatible with pie, would be nice to fix it and
- # remove -no_pie. PR49461
- SYSTEMSPEC="-no_pie %{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
- ;;
*)
SYSTEMSPEC=
;;