RandomX: check pointer sizes during JIT initialization

2024-04-13 20:32:16 +02:00 · 2024-04-13 20:32:16 +02:00 · c7c26d97fe
commit c7c26d97fe
parent 032c28d50a
1 changed files with 1 additions and 0 deletions
--- a/src/crypto/randomx/randomx.cpp
+++ b/src/crypto/randomx/randomx.cpp
@ -260,6 +260,7 @@ typedef void(randomx::JitCompilerX86::* InstructionGeneratorX86_2)(const randomx

 #define JIT_HANDLE(x, prev) do { \
 		const InstructionGeneratorX86_2 p = &randomx::JitCompilerX86::h_##x; \
+		static_assert(sizeof(p) == sizeof(randomx::JitCompilerX86::engine[k]), "Pointer size mismatch"); \
 		memcpy(randomx::JitCompilerX86::engine + k, &p, sizeof(p)); \
 	} while (0)