Revert "Remove workarounds for the llvm sanitizers."

This reverts commit fa0e022b06e46535cc1c6c97527f60d38de72847.

Reason for revert: Appears to be causing crash_dump crashes in Go and/or 32-bit

Bug: 262391724
Change-Id: I3964aa9d6c7005313e6bf95b7e87d6a2ab08b52d
Test: Local revert on wembley
diff --git a/libc/SECCOMP_ALLOWLIST_COMMON.TXT b/libc/SECCOMP_ALLOWLIST_COMMON.TXT
index d366bad..efbf28b 100644
--- a/libc/SECCOMP_ALLOWLIST_COMMON.TXT
+++ b/libc/SECCOMP_ALLOWLIST_COMMON.TXT
@@ -30,6 +30,12 @@
 # Needed for a CTS test of seccomp (b/34763393).
 int	seccomp(unsigned, unsigned, void*)	all
 
+# TODO: remove these now we've updated the toolchain (http://b/229989971).
+int open(const char*, int, ...)  arm,x86,x86_64
+int stat64(const char*, stat64*)  arm,x86
+ssize_t readlink(const char*, char*, size_t)  arm,x86,x86_64
+int stat(const char*, stat*)  arm,x86,x86_64
+
 #
 # (Potentially) useful new syscalls which we don't yet use in bionic.
 #