[sanitizer] Fix tsan GO build
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@334914 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/sanitizer_linux_libcdep.cc b/lib/sanitizer_common/sanitizer_linux_libcdep.cc
index 70599b0..6a6a341 100644
--- a/lib/sanitizer_common/sanitizer_linux_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_linux_libcdep.cc
@@ -157,6 +157,26 @@
}
#endif
+static bool GetLibcVersion(int *major, int *minor, int *patch) {
+#ifdef _CS_GNU_LIBC_VERSION
+ char buf[64];
+ uptr len = confstr(_CS_GNU_LIBC_VERSION, buf, sizeof(buf));
+ if (len >= sizeof(buf))
+ return false;
+ buf[len] = 0;
+ static const char kGLibC[] = "glibc ";
+ if (internal_strncmp(buf, kGLibC, sizeof(kGLibC) - 1) != 0)
+ return false;
+ const char *p = buf + sizeof(kGLibC) - 1;
+ *major = internal_simple_strtoll(p, &p, 10);
+ *minor = (*p == '.') ? internal_simple_strtoll(p + 1, &p, 10) : 0;
+ *patch = (*p == '.') ? internal_simple_strtoll(p + 1, &p, 10) : 0;
+ return true;
+#else
+ return false;
+#endif
+}
+
#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO && \
!SANITIZER_NETBSD && !SANITIZER_OPENBSD && !SANITIZER_SOLARIS
static uptr g_tls_size;
@@ -194,26 +214,6 @@
get_tls(size, align);
}
-bool GetLibcVersion(int *major, int *minor, int *patch) {
-#ifdef _CS_GNU_LIBC_VERSION
- char buf[64];
- uptr len = confstr(_CS_GNU_LIBC_VERSION, buf, sizeof(buf));
- if (len >= sizeof(buf))
- return false;
- buf[len] = 0;
- static const char kGLibC[] = "glibc ";
- if (internal_strncmp(buf, kGLibC, sizeof(kGLibC) - 1) != 0)
- return false;
- const char *p = buf + sizeof(kGLibC) - 1;
- *major = internal_simple_strtoll(p, &p, 10);
- *minor = (*p == '.') ? internal_simple_strtoll(p + 1, &p, 10) : 0;
- *patch = (*p == '.') ? internal_simple_strtoll(p + 1, &p, 10) : 0;
- return true;
-#else
- return false;
-#endif
-}
-
bool CmpLibcVersion(int major, int minor, int patch) {
int ma;
int mi;
