X64: Implement debugger hooks.

test/mjsunit/mjsunit.status

Index: test/mjsunit/mjsunit.status
diff --git a/test/mjsunit/mjsunit.status b/test/mjsunit/mjsunit.status
index 6853cdc65a4cd95f3b4c0ba48099adfd8a6e2a32..6119b5960c7441a7d9d2662cc9f2af06cdc9d8f2 100644
--- a/test/mjsunit/mjsunit.status
+++ b/test/mjsunit/mjsunit.status
@@ -76,30 +76,4 @@ array-splice: PASS || TIMEOUT
 
 [ $arch == x64 ]
 
-debug-backtrace: CRASH || FAIL
-debug-backtrace-text: CRASH || FAIL
-debug-multiple-breakpoints: CRASH || FAIL
-debug-breakpoints: CRASH || FAIL
-debug-changebreakpoint: CRASH || FAIL
-debug-clearbreakpoint: CRASH || FAIL
-debug-conditional-breakpoints: CRASH || FAIL
-debug-constructor: CRASH || FAIL
-debug-continue: CRASH || FAIL
-debug-enable-disable-breakpoints: CRASH || FAIL
-debug-evaluate-recursive: CRASH || FAIL
-debug-event-listener: CRASH || FAIL
-debug-evaluate: CRASH || FAIL
-debug-ignore-breakpoints: CRASH || FAIL
-debug-setbreakpoint: CRASH || FAIL
-debug-step-stub-callfunction: CRASH || FAIL
-debug-step: CRASH || FAIL
-debug-stepin-builtin: CRASH || FAIL
-debug-stepin-constructor: CRASH || FAIL
-debug-stepin-function-call: CRASH || FAIL
-debug-stepin-accessor: CRASH || FAIL
 fuzz-natives: PASS || TIMEOUT
-debug-handle: CRASH || FAIL
-debug-clearbreakpointgroup: CRASH || FAIL
-regress/regress-269: CRASH || FAIL
-regress/regress-998565: CRASH || FAIL
-tools/tickprocessor: PASS || CRASH || FAIL