1 files changed, 2 insertions, 1 deletions
diff --git a/src/jsifier.js b/src/jsifier.js
index 38029377..bc89b0c4 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -514,7 +514,7 @@ function JSify(data, functionsOnly, givenFunctions) {
       } else if (!LibraryManager.library.hasOwnProperty(shortident + '__inline')) {
         item.JS = 'var ' + item.ident + '; // stub for ' + item.ident;
         if (ASM_JS) {
-          throw 'Unresolved symbol: ' + item.ident + ', this must be corrected for asm.js validation to succeed';
+          throw 'Unresolved symbol: ' + item.ident + ', this must be corrected for asm.js validation to succeed. Consider adding it to DEAD_FUNCTIONS.';
         } else if (WARN_ON_UNDEFINED_SYMBOLS) {
           warn('Unresolved symbol: ' + item.ident);
         }
@@ -724,6 +724,7 @@ function JSify(data, functionsOnly, givenFunctions) {
               ret += indent + 'label = ' + getLabelId(block.entries[0]) + '; ' + (SHOW_LABELS ? '/* ' + getOriginalLabelId(block.entries[0]) + ' */' : '') + '\n';
             } // otherwise, should have been set before!
             if (func.setjmpTable) {
+              assert(!ASM_JS, 'asm.js mode does not support setjmp yet');
               var setjmpTable = {};
               ret += indent + 'var mySetjmpIds = {};\n';
               ret += indent + 'var setjmpTable = {';