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Merge pull request #3461 from SChernykh/dev

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RandomX: check pointer sizes during JIT initialization
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xmrig
2024-04-14 05:38:53 +07:00
committed by GitHub
parent 1f7e635b04 c7c26d97fe
commit 9fbdcc0ef0
1 changed files with 1 additions and 0 deletions
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src/crypto/randomx/randomx.cpp
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@ -260,6 +260,7 @@ typedef void(randomx::JitCompilerX86::* InstructionGeneratorX86_2)(const randomx
#define JIT_HANDLE(x, prev) do { \ #define JIT_HANDLE(x, prev) do { \
const InstructionGeneratorX86_2 p = &randomx::JitCompilerX86::h_##x; \ 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)); \ memcpy(randomx::JitCompilerX86::engine + k, &p, sizeof(p)); \
} while (0) } while (0)