FreeBSD Bugzilla – Attachment 230461 Details for
Bug 258156
databases/mysql80-server: 8.0.27 routerfuzz_router_uri crashes (SIGILL) on Penryn CPU (missing popcnt)
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[patch]
Avoid hardcoded popcnt if not available for the target CPU
libfuzzer-avoid-popcnt-1.diff (text/plain), 626 bytes, created by
Dimitry Andric
on 2021-12-27 16:38:41 UTC
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Description:
Avoid hardcoded popcnt if not available for the target CPU
Filename:
MIME Type:
Creator:
Dimitry Andric
Created:
2021-12-27 16:38:41 UTC
Size:
626 bytes
patch
obsolete
>diff --git a/contrib/llvm-project/compiler-rt/lib/fuzzer/FuzzerPlatform.h b/contrib/llvm-project/compiler-rt/lib/fuzzer/FuzzerPlatform.h >index 1602e6789500..65e77ded8e82 100644 >--- a/contrib/llvm-project/compiler-rt/lib/fuzzer/FuzzerPlatform.h >+++ b/contrib/llvm-project/compiler-rt/lib/fuzzer/FuzzerPlatform.h >@@ -87,7 +87,7 @@ > (LIBFUZZER_APPLE || LIBFUZZER_LINUX || LIBFUZZER_NETBSD || \ > LIBFUZZER_FREEBSD || LIBFUZZER_EMSCRIPTEN) > >-#ifdef __x86_64 >+#if defined(__x86_64) && defined(__POPCNT__) > #if __has_attribute(target) > #define ATTRIBUTE_TARGET_POPCNT __attribute__((target("popcnt"))) > #else
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