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Unified Diff: src/x64/assembler-x64.h

Issue 456001: Move CPU-specific constants from debug.h into the platform-specific directori... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 11 years, 1 month ago
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Index: src/x64/assembler-x64.h
===================================================================
--- src/x64/assembler-x64.h (revision 3380)
+++ src/x64/assembler-x64.h (working copy)
@@ -482,6 +482,12 @@
static const int kPatchReturnSequenceAddressOffset = 13 - 4;
// TODO(X64): Rename this, removing the "Real", after changing the above.
static const int kRealPatchReturnSequenceAddressOffset = 2;
+
+ // The x64 JS return sequence is padded with int3 to make it large
+ // enough to hold a call instruction when the debugger patches it.
+ static const int kCallInstructionLength = 13;
+ static const int kJSReturnSequenceLength = 13;
+
// ---------------------------------------------------------------------------
// Code generation
//
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