summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.cpp
diff options
context:
space:
mode:
authorFrans Englich <frans.englich@nokia.com>2009-09-23 13:16:51 (GMT)
committerFrans Englich <frans.englich@nokia.com>2009-09-23 13:16:51 (GMT)
commit902ceabbca3cd3f3a06180aba64b0f81b3f1dba4 (patch)
tree64efeee683cd31c2a0f7511fecc3c124c91249fe /src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.cpp
parent9161598b9cb374889ca6c69831c035c1eaa4d56e (diff)
parentbbcef4e4b596324aeda80e0aa7d313c586454740 (diff)
downloadQt-902ceabbca3cd3f3a06180aba64b0f81b3f1dba4.zip
Qt-902ceabbca3cd3f3a06180aba64b0f81b3f1dba4.tar.gz
Qt-902ceabbca3cd3f3a06180aba64b0f81b3f1dba4.tar.bz2
Merge commit 'qt/4.6' into mmfphonon
Conflicts: demos/embedded/fluidlauncher/config_s60/config.xml demos/embedded/fluidlauncher/fluidlauncher.pro src/corelib/io/io.pri src/gui/kernel/qapplication_s60.cpp src/gui/kernel/qwidget_s60.cpp src/s60installs/qt_libs.pro
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.cpp')
-rw-r--r--src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.cpp67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.cpp b/src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.cpp
new file mode 100644
index 0000000..33fac64
--- /dev/null
+++ b/src/3rdparty/webkit/JavaScriptCore/assembler/MacroAssemblerARM.cpp
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2009 University of Szeged
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL UNIVERSITY OF SZEGED OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#if ENABLE(ASSEMBLER) && PLATFORM(ARM) && !PLATFORM_ARM_ARCH(7)
+
+#include "MacroAssemblerARM.h"
+
+#if PLATFORM(LINUX)
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <elf.h>
+#include <asm/hwcap.h>
+#endif
+
+namespace JSC {
+
+static bool isVFPPresent()
+{
+#if PLATFORM(LINUX)
+ int fd = open("/proc/self/auxv", O_RDONLY);
+ if (fd > 0) {
+ Elf32_auxv_t aux;
+ while (read(fd, &aux, sizeof(Elf32_auxv_t))) {
+ if (aux.a_type == AT_HWCAP) {
+ close(fd);
+ return aux.a_un.a_val & HWCAP_VFP;
+ }
+ }
+ close(fd);
+ }
+#endif
+
+ return false;
+}
+
+const bool MacroAssemblerARM::s_isVFPPresent = isVFPPresent();
+
+}
+
+#endif // ENABLE(ASSEMBLER) && PLATFORM(ARM) && !PLATFORM_ARM_ARCH(7)