Reviewers: m.m.capewell,
Description:
A64: Make 'debug BREAK' instructions halt on real hardware.
Please review this at https://codereview.chromium.org/146733004/
SVN Base: https://v8.googlecode.com/svn/branches/experimental/a64
Affected files (+4, -0 lines):
M src/a64/assembler-a64.cc
Index: src/a64/assembler-a64.cc
diff --git a/src/a64/assembler-a64.cc b/src/a64/assembler-a64.cc
index
4aee4182c1c84169883b19420e16f1c95540762b..08469444d97470ea847bb70a856652306ea98409
100644
--- a/src/a64/assembler-a64.cc
+++ b/src/a64/assembler-a64.cc
@@ -1808,6 +1808,10 @@ void Assembler::debug(const char* message, uint32_t
code, Instr params) {
ASSERT(SizeOfCodeGeneratedSince(&start) == kDebugMessageOffset);
EmitStringData(message);
hlt(kImmExceptionIsUnreachable);
+#else
+ if (params & BREAK) {
+ hlt(kImmExceptionIsDebug);
+ }
#endif
}
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