From f9a030a58fcae2352e1b4a629901b6047c2f6610 Mon Sep 17 00:00:00 2001
Date: Thu, 18 Mar 2021 12:34:06 +0000
Subject: [PATCH 1/4] downgrade the symver of log2f posix spawn

---
 src/hotspot/share/opto/parse2.cpp                  | 8 ++++++++
 src/java.base/unix/native/libjava/ProcessImpl_md.c | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/src/hotspot/share/opto/parse2.cpp b/src/hotspot/share/opto/parse2.cpp
index 4cbc57eb8..2b21881bc 100644
--- a/src/hotspot/share/opto/parse2.cpp
+++ b/src/hotspot/share/opto/parse2.cpp
@@ -45,6 +45,14 @@
 #include "runtime/deoptimization.hpp"
 #include "runtime/sharedRuntime.hpp"
 
+#ifdef AARCH64
+  __asm__(".symver log2f,log2f@GLIBC_2.17");
+#endif
+
+#ifdef AMD64
+  __asm__(".symver log2f,log2f@GLIBC_2.2.5");
+#endif
+
 #ifndef PRODUCT
 extern int explicit_null_checks_inserted,
            explicit_null_checks_elided;
diff --git a/src/java.base/unix/native/libjava/ProcessImpl_md.c b/src/java.base/unix/native/libjava/ProcessImpl_md.c
index d0c2543ce..09d71b874 100644
--- a/src/java.base/unix/native/libjava/ProcessImpl_md.c
+++ b/src/java.base/unix/native/libjava/ProcessImpl_md.c
@@ -48,6 +48,10 @@
 
 #include "childproc.h"
 
+#if defined(amd64)
+  __asm__(".symver posix_spawn,posix_spawn@GLIBC_2.2.5");
+#endif
+
 /*
  * There are 4 possible strategies we might use to "fork":
  *
-- 
2.19.0