8317799: AIX PPC64: FFI symbol lookup doesn't find symbols

Reviewed-by: mdoerr, ihse, dholmes, jvernee

Author: suchismith1993

make/modules/java.base/Lib.gmk

@@ -213,8 +213,10 @@ $(eval $(call SetupJdkLibrary, BUILD_SYSLOOKUPLIB, \
     CXXFLAGS := $(CXXFLAGS_JDKLIB), \
     LDFLAGS := $(LDFLAGS_JDKLIB), \
     LDFLAGS_linux := -Wl$(COMMA)--no-as-needed, \
+    LDFLAGS_aix := -brtl -bexpfull, \
     LIBS := $(LIBCXX), \
     LIBS_linux := -lc -lm -ldl, \
+    LIBS_aix := -lc -lm -ldecNumber, \
 ))
 
 TARGETS += $(BUILD_SYSLOOKUPLIB)

src/java.base/aix/native/libsyslookup/syslookup.c

@@ -0,0 +1,204 @@
+/*
+ * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2023, IBM Corp.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+// Note: the include below is not strictly required, as dependencies will be pulled using linker flags.
+// Adding at least one #include removes unwanted warnings on some platforms.
+#include <string.h>
+#include <math.h>
+
+// Addresses of functions to be referenced using static linking.
+void* funcs[] = {
+    //string.h
+    &strlen,
+    &strcat,
+    //math.h
+    &abs,
+    &fabs,
+    &fabsf,
+    &fabsl,
+    &fmod,
+    &fmodf,
+    &fmodl,
+    &remainder,
+    &remainderf,
+    &remainderl,
+    &remquo,
+    &remquof,
+    &remquol,
+    &fma,
+    &fmaf,
+    &fmal,
+    &fmax,
+    &fmaxf,
+    &fmaxl,
+    &fmin,
+    &fminf,
+    &fminl,
+    &fdim,
+    &fdimf,
+    &fdiml,
+    &nan,
+    &nanf,
+    &nanl,
+    &exp,
+    &expf,
+    &expl,
+    &exp2,
+    &exp2f,
+    &exp2l,
+    &expm1,
+    &expm1f,
+    &expm1l,
+    &log,
+    &logf,
+    &logl,
+    &log10,
+    &log10f,
+    &log10l,
+    &log2,
+    &log2f,
+    &log2l,
+    &log1p,
+    &log1pf,
+    &log1pl,
+    &pow,
+    &powf,
+    &powl,
+    &sqrt,
+    &sqrtf,
+    &sqrtl,
+    &cbrt,
+    &cbrtf,
+    &cbrtl,
+    &hypot,
+    &hypotf,
+    &hypotl,
+    &sin,
+    &sinf,
+    &sinl,
+    &cos,
+    &cosf,
+    &cosl,
+    &tan,
+    &tanf,
+    &tanl,
+    &asin,
+    &asinf,
+    &asinl,
+    &acos,
+    &acosf,
+    &acosl,
+    &atan,
+    &atanf,
+    &atanl,
+    &atan2,
+    &atan2f,
+    &atan2l,
+    &sinh,
+    &sinhf,
+    &sinhl,
+    &cosh,
+    &coshf,
+    &coshl,
+    &tanh,
+    &tanhf,
+    &tanhl,
+    &asinh,
+    &asinhf,
+    &asinhl,
+    &acosh,
+    &acoshf,
+    &acoshl,
+    &atanh,
+    &atanhf,
+    &atanhl,
+    &erf,
+    &erff,
+    &erfl,
+    &erfc,
+    &erfcf,
+    &erfcl,
+    &tgamma,
+    &tgammaf,
+    &tgammal,
+    &lgamma,
+    &lgammaf,
+    &lgammal,
+    &ceil,
+    &ceilf,
+    &ceill,
+    &floor,
+    &floorf,
+    &floorl,
+    &trunc,
+    &truncf,
+    &truncl,
+    &round,
+    &roundf,
+    &roundl,
+    &lround,
+    &lroundf,
+    &lroundl,
+    &llround,
+    &llroundf,
+    &llroundl,
+    &nearbyint,
+    &nearbyintf,
+    &nearbyintl,
+    &rintf,
+    &rintl,
+    &lrint,
+    &lrintf,
+    &lrintl,
+    &llrint,
+    &llrintf,
+    &llrintl,
+    &frexpf,
+    &ldexpf,
+    &modff,
+    &scalbn,
+    &scalbnf,
+    &scalbnl,
+    &scalbln,
+    &scalblnf,
+    &scalblnl,
+    &ilogb,
+    &ilogbf,
+    &ilogbl,
+    &logb,
+    &logbf,
+    &logbl,
+    &nextafter,
+    &nextafterf,
+    &nextafterl,
+    &nexttoward,
+    &nexttowardf,
+    &nexttowardl,
+    &copysign,
+    &copysignf,
+    &copysignl,
+    &isnan
+};