Title: [101801] trunk/Source/_javascript_Core
Revision
101801
Author
[email protected]
Date
2011-12-02 08:30:31 -0800 (Fri, 02 Dec 2011)

Log Message

MacroAssemblerSH4 does not implement readCallTarget
https://bugs.webkit.org/show_bug.cgi?id=73434

Patch by Zoltan Herczeg <[email protected]> on 2011-12-02
Reviewed by Csaba Osztrogonác.

* assembler/SH4Assembler.h:
(JSC::SH4Assembler::readCallTarget): Support for SH4.

Modified Paths

Diff

Modified: trunk/Source/_javascript_Core/ChangeLog (101800 => 101801)


--- trunk/Source/_javascript_Core/ChangeLog	2011-12-02 16:17:11 UTC (rev 101800)
+++ trunk/Source/_javascript_Core/ChangeLog	2011-12-02 16:30:31 UTC (rev 101801)
@@ -1,3 +1,13 @@
+2011-12-02  Zoltan Herczeg  <[email protected]>
+
+        MacroAssemblerSH4 does not implement readCallTarget
+        https://bugs.webkit.org/show_bug.cgi?id=73434
+
+        Reviewed by Csaba Osztrogonác.
+
+        * assembler/SH4Assembler.h:
+        (JSC::SH4Assembler::readCallTarget): Support for SH4.
+
 2011-12-02  Hajime Morrita  <[email protected]>
 
         Unreviewed, rolling out r101751 and r101775.

Modified: trunk/Source/_javascript_Core/assembler/SH4Assembler.h (101800 => 101801)


--- trunk/Source/_javascript_Core/assembler/SH4Assembler.h	2011-12-02 16:17:11 UTC (rev 101800)
+++ trunk/Source/_javascript_Core/assembler/SH4Assembler.h	2011-12-02 16:30:31 UTC (rev 101801)
@@ -1506,6 +1506,14 @@
         return readPCrelativeAddress((*(reinterpret_cast<uint16_t*>(code)) & 0xff), reinterpret_cast<uint16_t*>(code));
     }
 
+    static FunctionPtr readCallTarget(CodeLocationCall call)
+    {
+        uint16_t* instructionPtr = call.dataLocation();
+        instructionPtr -= 3;
+        uint32_t addr = readPCrelativeAddress((*instructionPtr & 0xff), instructionPtr);
+        return FunctionPtr(reinterpret_cast<void(*)()>(addr));
+    }
+
     PassRefPtr<ExecutableMemoryHandle> executableCopy(JSGlobalData& globalData)
     {
         return m_buffer.executableCopy(globalData);
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