mokapot: Remove requirement for --undefined-version by removing unused symbols

Author: lewurm

espresso/mx.espresso/suite.py

@@ -321,8 +321,6 @@
                         "ldflags": [
                             "-Wl,-soname,libjvm.so",
                             "-Wl,--version-script,<path:espresso:com.oracle.truffle.espresso.mokapot>/mapfile-vers",
-                            # newer LLVM versions default to --no-undefined-version
-                            "-Wl,--undefined-version",
                         ],
                         "toolchain": "sulong:SULONG_BOOTSTRAP_TOOLCHAIN",
                     },
@@ -333,8 +331,6 @@
                         "ldflags": [
                             "-Wl,-soname,libjvm.so",
                             "-Wl,--version-script,<path:espresso:com.oracle.truffle.espresso.mokapot>/mapfile-vers",
-                            # newer LLVM versions default to --no-undefined-version
-                            "-Wl,--undefined-version",
                         ],
                         "toolchain": "sulong:SULONG_BOOTSTRAP_TOOLCHAIN",
                     },

espresso/src/com.oracle.truffle.espresso.mokapot/mapfile-vers

@@ -340,10 +340,6 @@ SUNWprivate_1.1 {
                 JVM_SetStackWalkContinuation;
                 JVM_ReportFinalizationComplete;
                 JVM_IsFinalizationEnabled;
-                JVM_VirtualThreadMountBegin;
-                JVM_VirtualThreadMountEnd;
-                JVM_VirtualThreadUnmountBegin;
-                JVM_VirtualThreadUnmountEnd;
 
                 # JDK 20
                 JVM_VirtualThreadHideFrames;
@@ -378,19 +374,9 @@ SUNWprivate_1.1 {
 
                 # miscellaneous functions
                 jio_fprintf;
-                jio_printf;
                 jio_snprintf;
                 jio_vfprintf;
                 jio_vsnprintf;
-                fork1;
-                numa_warn;
-                numa_error;
-
-                # Needed because there is no JVM interface for this.
-                sysThreadAvailableStackWithSlack;
-
-                # This is for Forte Analyzer profiling support.
-                AsyncGetCallTrace;
 
 		# INSERT VTABLE SYMBOLS HERE