48 lines
1.4 KiB
Diff
48 lines
1.4 KiB
Diff
From f03f70daa59157adcab807b393db21d57da33e23 Mon Sep 17 00:00:00 2001
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From: sunjianye <sunjianye@huawei.com>
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Date: Tue, 26 Oct 2021 15:49:42 +0800
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Subject: [PATCH] downgrade the glibc symver of log2f & posix_spawn
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---
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src/hotspot/share/opto/parse2.cpp | 8 ++++++++
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src/java.base/unix/native/libjava/ProcessImpl_md.c | 4 ++++
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2 files changed, 12 insertions(+)
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diff --git a/src/hotspot/share/opto/parse2.cpp b/src/hotspot/share/opto/parse2.cpp
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index becd187..9bbcb0c 100644
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--- a/src/hotspot/share/opto/parse2.cpp
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+++ b/src/hotspot/share/opto/parse2.cpp
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@@ -45,6 +45,14 @@
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#include "runtime/deoptimization.hpp"
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#include "runtime/sharedRuntime.hpp"
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+#ifdef AARCH64
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+ __asm__(".symver log2f,log2f@GLIBC_2.17");
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+#endif
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+
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+#ifdef AMD64
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+ __asm__(".symver log2f,log2f@GLIBC_2.2.5");
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+#endif
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+
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#ifndef PRODUCT
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extern uint explicit_null_checks_inserted,
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explicit_null_checks_elided;
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diff --git a/src/java.base/unix/native/libjava/ProcessImpl_md.c b/src/java.base/unix/native/libjava/ProcessImpl_md.c
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index 3854f36..26cf41c 100644
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--- a/src/java.base/unix/native/libjava/ProcessImpl_md.c
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+++ b/src/java.base/unix/native/libjava/ProcessImpl_md.c
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@@ -48,6 +48,10 @@
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#include "childproc.h"
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+#if defined(amd64)
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+ __asm__(".symver posix_spawn,posix_spawn@GLIBC_2.2.5");
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+#endif
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+
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/*
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*
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* When starting a child on Unix, we need to do three things:
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--
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1.8.3.1
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