diff options
author | Konstantin Tokarev <annulen@yandex.ru> | 2016-08-25 19:20:41 +0300 |
---|---|---|
committer | Konstantin Tokarev <annulen@yandex.ru> | 2017-02-02 12:30:55 +0000 |
commit | 6882a04fb36642862b11efe514251d32070c3d65 (patch) | |
tree | b7959826000b061fd5ccc7512035c7478742f7b0 /Source/JavaScriptCore/assembler/CodeLocation.h | |
parent | ab6df191029eeeb0b0f16f127d553265659f739e (diff) | |
download | qtwebkit-6882a04fb36642862b11efe514251d32070c3d65.tar.gz |
Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)
Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
Diffstat (limited to 'Source/JavaScriptCore/assembler/CodeLocation.h')
-rw-r--r-- | Source/JavaScriptCore/assembler/CodeLocation.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/Source/JavaScriptCore/assembler/CodeLocation.h b/Source/JavaScriptCore/assembler/CodeLocation.h index 86d1f2b75..3116e0602 100644 --- a/Source/JavaScriptCore/assembler/CodeLocation.h +++ b/Source/JavaScriptCore/assembler/CodeLocation.h @@ -32,6 +32,8 @@ namespace JSC { +enum NearCallMode { Regular, Tail }; + class CodeLocationInstruction; class CodeLocationLabel; class CodeLocationJump; @@ -59,7 +61,7 @@ public: CodeLocationLabel labelAtOffset(int offset); CodeLocationJump jumpAtOffset(int offset); CodeLocationCall callAtOffset(int offset); - CodeLocationNearCall nearCallAtOffset(int offset); + CodeLocationNearCall nearCallAtOffset(int offset, NearCallMode); CodeLocationDataLabelPtr dataLabelPtrAtOffset(int offset); CodeLocationDataLabel32 dataLabel32AtOffset(int offset); CodeLocationDataLabelCompact dataLabelCompactAtOffset(int offset); @@ -115,10 +117,13 @@ public: class CodeLocationNearCall : public CodeLocationCommon { public: CodeLocationNearCall() {} - explicit CodeLocationNearCall(MacroAssemblerCodePtr location) - : CodeLocationCommon(location) {} - explicit CodeLocationNearCall(void* location) - : CodeLocationCommon(MacroAssemblerCodePtr(location)) {} + explicit CodeLocationNearCall(MacroAssemblerCodePtr location, NearCallMode callMode) + : CodeLocationCommon(location), m_callMode(callMode) { } + explicit CodeLocationNearCall(void* location, NearCallMode callMode) + : CodeLocationCommon(MacroAssemblerCodePtr(location)), m_callMode(callMode) { } + NearCallMode callMode() { return m_callMode; } +private: + NearCallMode m_callMode = NearCallMode::Regular; }; class CodeLocationDataLabel32 : public CodeLocationCommon { @@ -181,10 +186,10 @@ inline CodeLocationCall CodeLocationCommon::callAtOffset(int offset) return CodeLocationCall(reinterpret_cast<char*>(dataLocation()) + offset); } -inline CodeLocationNearCall CodeLocationCommon::nearCallAtOffset(int offset) +inline CodeLocationNearCall CodeLocationCommon::nearCallAtOffset(int offset, NearCallMode callMode) { ASSERT_VALID_CODE_OFFSET(offset); - return CodeLocationNearCall(reinterpret_cast<char*>(dataLocation()) + offset); + return CodeLocationNearCall(reinterpret_cast<char*>(dataLocation()) + offset, callMode); } inline CodeLocationDataLabelPtr CodeLocationCommon::dataLabelPtrAtOffset(int offset) |