src/include/arm_sandbox.h - Issue 11361222: ARM validator: fix sandbox escape with SP update at the end of the last bundle

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Unified Diff: src/include/arm_sandbox.h

Issue 11361222: ARM validator: fix sandbox escape with SP update at the end of the last bundle (Closed) Base URL: svn://svn.chromium.org/native_client/trunk/src/native_client

Patch Set: Fix comments from mseaborn. Created 8 years, 1 month ago

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Index: src/include/arm_sandbox.h

diff --git a/src/include/arm_sandbox.h b/src/include/arm_sandbox.h

index 88b5d1e9bd6cee27a1e4ce6eb2080575b48865c0..639b9c31030728dab1eb8822f41ced671511ffb0 100644

--- a/src/include/arm_sandbox.h

+++ b/src/include/arm_sandbox.h

@@ -67,4 +67,12 @@

#define NACL_INSTR_ARM_FAIL_VALIDATION 0xE7FEDEF1

+/*

+ * NOP.

+ *

+ * This NOP encoding is the newer NOP instead of being the one that aliases

+ * to MOV. Note: It can actually decrease performance compared to MOV.

+ */

+#define NACL_INSTR_ARM_NOP 0xE320F000

#endif /* NATIVE_CLIENT_SRC_INCLUDE_ARM_SANDBOX_H_ */

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