Changeset 52970 in webkit for trunk/JavaScriptCore/JavaScriptCore.pri

Timestamp:

Jan 7, 2010, 9:47:21 PM (15 years ago)

Author:

Laszlo Gombos

Message:

2010-01-07 Laszlo Gombos <Laszlo Gombos>

Reviewed by Gavin Barraclough.

[Symbian] Port ARM traditional JIT Trampolines to RVCT
​https://bugs.webkit.org/show_bug.cgi?id=30552

Take the GCC implementation and mechanically convert
it to RVCT syntax.

Use 'bx rX' instead of 'mov pc, rX' when it is available.

Developed in cooperation with Iain Campbell and Gabor Loki.

• JavaScriptCore.pri: Extra step to generate RVCT stubs. The script generation intentionally executed all the time not just for RVCT targets.

• create_rvct_stubs: Added. Perl script to expand precompiler macros for RVCT assembler - the template is defined in JITStubs.cpp.

• jit/JITStubs.cpp: (JSC::ctiTrampoline): (JSC::ctiVMThrowTrampoline): (JSC::ctiOpThrowNotCaught):

File:

• trunk/JavaScriptCore/JavaScriptCore.pri (modified) (2 diffs)

trunk/JavaScriptCore/JavaScriptCore.pri

@@ -84 +84 @@
 JSCBISON += \
     parser/Grammar.y
+
+RVCT_STUB_FILES += \
+    jit/JITStubs.cpp
 
 SOURCES += \
@@ -264 +267 @@
 addExtraCompilerWithHeader(jscbison)
 
+# GENERATOR 3: JIT Stub functions for RVCT
+rvctstubs.output = $${GENERATED_SOURCES_DIR}$${QMAKE_DIR_SEP}Generated${QMAKE_FILE_BASE}_RVCT.h
+rvctstubs.commands = perl $$PWD/create_rvct_stubs ${QMAKE_FILE_NAME} -i > ${QMAKE_FILE_OUT}
+rvctstubs.depend = ${QMAKE_FILE_NAME}
+rvctstubs.input = RVCT_STUB_FILES
+rvctstubs.CONFIG += no_link
+addExtraCompiler(rvctstubs)