8309219: Fix xlc17 clang 15 warnings in java.base

Reviewed-by: goetz, mdoerr

Author: JoKern65

make/modules/java.base/Lib.gmk

@@ -46,6 +46,8 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBNET, \
     DISABLED_WARNINGS_gcc_net_util_md.c := format-nonliteral, \
     DISABLED_WARNINGS_gcc_NetworkInterface.c := unused-function, \
     DISABLED_WARNINGS_clang_net_util_md.c := format-nonliteral, \
+    DISABLED_WARNINGS_clang_aix_DefaultProxySelector.c := deprecated-non-prototype, \
+    DISABLED_WARNINGS_clang_aix_NetworkInterface.c := gnu-pointer-arith, \
     DISABLED_WARNINGS_microsoft_InetAddress.c := 4244, \
     DISABLED_WARNINGS_microsoft_ResolverConfigurationImpl.c := 4996, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \

make/modules/java.base/lib/CoreLibraries.gmk

@@ -198,6 +198,7 @@ ifeq ($(call isTargetOs, aix), true)
       OPTIMIZATION := HIGH, \
       CFLAGS := $(STATIC_LIBRARY_FLAGS) $(CFLAGS_JDKLIB) $(LIBJLI_CFLAGS) \
           $(addprefix -I, $(LIBJLI_SRC_DIRS)), \
+      DISABLED_WARNINGS_clang_aix := format-nonliteral deprecated-non-prototype, \
       ARFLAGS := $(ARFLAGS), \
       OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libjli_static))
 

src/java.base/aix/native/libjli/java_md_aix.c

@@ -39,7 +39,7 @@ static int dladdr_dont_reload(void *addr, Dl_info *info) {
     memset((void *)info, 0, sizeof(Dl_info));
     for (;;) {
         if (addr >= p->ldinfo_textorg &&
-            addr < p->ldinfo_textorg + p->ldinfo_textsize) {
+            (char*)addr < (char*)(p->ldinfo_textorg) + p->ldinfo_textsize) {
             info->dli_fname = p->ldinfo_filename;
             return 1;
         }

src/java.base/unix/native/libjava/ProcessHandleImpl_unix.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -622,7 +622,7 @@ jint unix_getChildren(JNIEnv *env, jlong jpid, jlongArray jarray,
 static int getPsinfo(pid_t pid, psinfo_t *psinfo) {
     FILE* fp;
     char fn[32];
-    int ret;
+    size_t ret;
 
     /*
      * Try to open /proc/%d/psinfo

src/java.base/unix/native/libnio/fs/UnixNativeDispatcher.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1248,7 +1248,7 @@ Java_sun_nio_fs_UnixNativeDispatcher_fgetxattr0(JNIEnv* env, jclass clazz,
 
 #ifdef __linux__
     res = fgetxattr(fd, name, value, valueLen);
-#elif _ALLBSD_SOURCE
+#elif defined(_ALLBSD_SOURCE)
     res = fgetxattr(fd, name, value, valueLen, 0, 0);
 #else
     throwUnixException(env, ENOTSUP);
@@ -1269,7 +1269,7 @@ Java_sun_nio_fs_UnixNativeDispatcher_fsetxattr0(JNIEnv* env, jclass clazz,
 
 #ifdef __linux__
     res = fsetxattr(fd, name, value, valueLen, 0);
-#elif _ALLBSD_SOURCE
+#elif defined(_ALLBSD_SOURCE)
     res = fsetxattr(fd, name, value, valueLen, 0, 0);
 #else
     throwUnixException(env, ENOTSUP);
@@ -1288,7 +1288,7 @@ Java_sun_nio_fs_UnixNativeDispatcher_fremovexattr0(JNIEnv* env, jclass clazz,
 
 #ifdef __linux__
     res = fremovexattr(fd, name);
-#elif _ALLBSD_SOURCE
+#elif defined(_ALLBSD_SOURCE)
     res = fremovexattr(fd, name, 0);
 #else
     throwUnixException(env, ENOTSUP);
@@ -1307,7 +1307,7 @@ Java_sun_nio_fs_UnixNativeDispatcher_flistxattr(JNIEnv* env, jclass clazz,
 
 #ifdef __linux__
     res = flistxattr(fd, list, (size_t)size);
-#elif _ALLBSD_SOURCE
+#elif defined(_ALLBSD_SOURCE)
     res = flistxattr(fd, list, (size_t)size, 0);
 #else
     throwUnixException(env, ENOTSUP);

test/jdk/java/io/File/libGetXSpace.c

@@ -143,7 +143,7 @@ Java_GetXSpace_getSpace0
     (*env)->ReleaseStringChars(env, root, strchars);
 
     struct statfs buf;
-    int result = statfs((const char*)chars, &buf);
+    int result = statfs(chars, &buf);
     free(chars);
     if (result < 0) {
         JNU_ThrowByNameWithLastError(env, "java/lang/RuntimeException",