[SCM] WebKit Debian packaging branch, webkit-1.2, updated. upstream/1.1.90-6072-g9a69373

[zoltan at webkit.org]

The following commit has been merged in the webkit-1.2 branch:
commit 43f6fc68c3d3f100a9a5bf741ec4e0c8b2e9b0b6
Author: zoltan at webkit.org <zoltan at webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Thu Oct 29 07:32:33 2009 +0000

    Add cacheFlush support for Thumb-2 on Linux
    https://bugs.webkit.org/show_bug.cgi?id=30865
    
    Patch by Gabor Loki <loki at inf.u-szeged.hu> on 2009-10-29
    Reviewed by Gavin Barraclough.
    
    * jit/ExecutableAllocator.h:
    (JSC::ExecutableAllocator::cacheFlush):
    
    
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@50265 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/JavaScriptCore/ChangeLog b/JavaScriptCore/ChangeLog
index fb09372..e6ab073 100644
--- a/JavaScriptCore/ChangeLog
+++ b/JavaScriptCore/ChangeLog
@@ -1,3 +1,13 @@
+2009-10-29  Gabor Loki  <loki at inf.u-szeged.hu>
+
+        Reviewed by Gavin Barraclough.
+
+        Add cacheFlush support for Thumb-2 on Linux
+        https://bugs.webkit.org/show_bug.cgi?id=30865
+
+        * jit/ExecutableAllocator.h:
+        (JSC::ExecutableAllocator::cacheFlush):
+
 2009-10-28  Gavin Barraclough  <barraclough at apple.com>
 
         Reviewed by Oliver Hunt.
diff --git a/JavaScriptCore/jit/ExecutableAllocator.h b/JavaScriptCore/jit/ExecutableAllocator.h
index 1d15ef0..5c43eeb 100644
--- a/JavaScriptCore/jit/ExecutableAllocator.h
+++ b/JavaScriptCore/jit/ExecutableAllocator.h
@@ -189,6 +189,22 @@ public:
         sys_dcache_flush(code, size);
         sys_icache_invalidate(code, size);
     }
+#elif PLATFORM(ARM_THUMB2) && PLATFORM(LINUX)
+    static void cacheFlush(void* code, size_t size)
+    {
+        asm volatile (
+            "push    {r7}\n"
+            "mov     r0, %0\n"
+            "mov     r1, %1\n"
+            "movw    r7, #0x2\n"
+            "movt    r7, #0xf\n"
+            "movs    r2, #0x0\n"
+            "svc     0x0\n"
+            "pop     {r7}\n"
+            :
+            : "r" (code), "r" (reinterpret_cast<char*>(code) + size)
+            : "r0", "r1");
+    }
 #elif PLATFORM(SYMBIAN)
     static void cacheFlush(void* code, size_t size)
     {

-- 
WebKit Debian packaging