From cca4d02e611f8230410ea0141667d7329d7aacab Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Mar 07 2021 22:42:12 +0000
Subject: Apply patch jdk8143245-pr3548-zero_build_requires_disabled_warnings.patch


patch_name: jdk8143245-pr3548-zero_build_requires_disabled_warnings.patch
present_in_specfile: true
no_prefix: true

---

diff --git a/openjdk/hotspot/make/linux/makefiles/zeroshark.make b/openjdk/hotspot/make/linux/makefiles/zeroshark.make
index de1fcb3..c658732 100644
--- a/openjdk/hotspot/make/linux/makefiles/zeroshark.make
+++ b/openjdk/hotspot/make/linux/makefiles/zeroshark.make
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
 # Copyright 2007, 2008 Red Hat, Inc.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
@@ -29,12 +29,7 @@
 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
   WARNING_FLAGS += -Wno-undef
 endif
-# Suppress some warning flags that are normally turned on for hotspot,
-# because some of the zero code has not been updated accordingly.
-WARNING_FLAGS += -Wno-return-type \
-  -Wno-format-nonliteral -Wno-format-security \
-  -Wno-maybe-uninitialized
- 
+
 
 # If FDLIBM_CFLAGS is non-empty it holds CFLAGS needed to be passed to
 # the compiler so as to be able to produce optimized objects
diff --git a/openjdk/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp b/openjdk/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
index 13838d9..cf7f413 100644
--- a/openjdk/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
+++ b/openjdk/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
@@ -102,7 +102,7 @@ intptr_t narrow(BasicType type, intptr_t result) {
       return result;
     default:
       ShouldNotReachHere();
-      return result; // silence compiler warnings
+      return NULL_WORD; // silence compiler warnings
   }
 }
 
diff --git a/openjdk/hotspot/src/cpu/zero/vm/interpreterRT_zero.cpp b/openjdk/hotspot/src/cpu/zero/vm/interpreterRT_zero.cpp
index e23e3ea..061ed8c 100644
--- a/openjdk/hotspot/src/cpu/zero/vm/interpreterRT_zero.cpp
+++ b/openjdk/hotspot/src/cpu/zero/vm/interpreterRT_zero.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007, 2008, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -62,7 +62,7 @@ void InterpreterRuntime::SignatureHandlerGeneratorBase::pass_object() {
 }
 
 void InterpreterRuntime::SignatureHandlerGeneratorBase::push(BasicType type) {
-  ffi_type *ftype;
+  ffi_type *ftype = NULL;
   switch (type) {
   case T_VOID:
     ftype = &ffi_type_void;
diff --git a/openjdk/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp b/openjdk/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
index 84d29b2..4a05c2f 100644
--- a/openjdk/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
+++ b/openjdk/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
+ * Copyright 2016 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -61,6 +61,7 @@ address os::current_stack_pointer() {
 
 frame os::get_sender_for_C_frame(frame* fr) {
   ShouldNotCallThis();
+  return frame(NULL, NULL); // silence compile warning.
 }
 
 frame os::current_frame() {
@@ -98,16 +99,19 @@ void os::initialize_thread(Thread * thr){
 
 address os::Linux::ucontext_get_pc(ucontext_t* uc) {
   ShouldNotCallThis();
+  return NULL; // silence compile warnings
 }
 
 ExtendedPC os::fetch_frame_from_context(void* ucVoid,
                                         intptr_t** ret_sp,
                                         intptr_t** ret_fp) {
   ShouldNotCallThis();
+  return NULL; // silence compile warnings
 }
 
 frame os::fetch_frame_from_context(void* ucVoid) {
   ShouldNotCallThis();
+  return frame(NULL, NULL); // silence compile warnings
 }
 
 extern "C" JNIEXPORT int
@@ -247,11 +251,16 @@ JVM_handle_linux_signal(int sig,
   }
 #endif // !PRODUCT
 
-  const char *fmt = "caught unhandled signal %d";
   char buf[64];
 
-  sprintf(buf, fmt, sig);
+  sprintf(buf, "caught unhandled signal %d", sig);
+
+// Silence -Wformat-security warning for fatal()
+PRAGMA_DIAG_PUSH
+PRAGMA_FORMAT_NONLITERAL_IGNORED
   fatal(buf);
+PRAGMA_DIAG_POP
+  return true; // silence compiler warnings
 }
 
 void os::Linux::init_thread_fpu_state(void) {
@@ -260,6 +269,7 @@ void os::Linux::init_thread_fpu_state(void) {
 
 int os::Linux::get_fpu_control_word() {
   ShouldNotCallThis();
+  return -1; // silence compile warnings
 }
 
 void os::Linux::set_fpu_control_word(int fpu) {
diff --git a/openjdk/hotspot/src/os_cpu/linux_zero/vm/thread_linux_zero.hpp b/openjdk/hotspot/src/os_cpu/linux_zero/vm/thread_linux_zero.hpp
index 94bc83a..b3ba526 100644
--- a/openjdk/hotspot/src/os_cpu/linux_zero/vm/thread_linux_zero.hpp
+++ b/openjdk/hotspot/src/os_cpu/linux_zero/vm/thread_linux_zero.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -110,6 +110,7 @@
                                            void* ucontext,
                                            bool isInJava) {
     ShouldNotCallThis();
+    return false; // silence compile warning
   }
 
   bool pd_get_top_frame_for_profiling(frame* fr_addr,