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Since the vDSO shared librares on Linux and FreeBSD are called |
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differently, the initialization order check fails on FreeBSD. |
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This patch fixes it by ignoring [vdso] instead of linux-vdso.so. |
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GCC gets the original file from the LLVM Project, so this patch should |
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probably be upstreamed directly to the LLVM Project rather than to GCC. |
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--- libsanitizer/asan/asan_linux.cpp.orig 2022-11-23 10:52:45 UTC |
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+++ libsanitizer/asan/asan_linux.cpp |
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@@ -135,7 +135,7 @@ static int FindFirstDSOCallback(struct dl_phdr_info *i |
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return 0; |
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// Ignore vDSO |
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- if (internal_strncmp(info->dlpi_name, "linux-", sizeof("linux-") - 1) == 0) |
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+ if (internal_strncmp(info->dlpi_name, "[vdso]", sizeof("[vdso]") - 1) == 0) |
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return 0; |
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#if SANITIZER_FREEBSD || SANITIZER_NETBSD |