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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/JavaScriptCore/assembler/CodeLocation.h | |
parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
download | WebKitGtk-tarball-master.tar.gz |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/JavaScriptCore/assembler/CodeLocation.h')
-rw-r--r-- | Source/JavaScriptCore/assembler/CodeLocation.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/Source/JavaScriptCore/assembler/CodeLocation.h b/Source/JavaScriptCore/assembler/CodeLocation.h index 86d1f2b75..a115ec3d6 100644 --- a/Source/JavaScriptCore/assembler/CodeLocation.h +++ b/Source/JavaScriptCore/assembler/CodeLocation.h @@ -23,8 +23,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef CodeLocation_h -#define CodeLocation_h +#pragma once #include "MacroAssemblerCodeRef.h" @@ -32,6 +31,8 @@ namespace JSC { +enum NearCallMode { Regular, Tail }; + class CodeLocationInstruction; class CodeLocationLabel; class CodeLocationJump; @@ -59,7 +60,7 @@ 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 +116,13 @@ 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 +185,10 @@ 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) @@ -214,5 +218,3 @@ inline CodeLocationConvertibleLoad CodeLocationCommon::convertibleLoadAtOffset(i } // namespace JSC #endif // ENABLE(ASSEMBLER) - -#endif // CodeLocation_h |