use invoke when doing a setjmp-guarding call via a function pointer

1 files changed, 6 insertions, 5 deletions

diff --git a/src/jsifier.js b/src/jsifier.js
index a01b2655..3d2d022b 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -1448,20 +1448,21 @@ function JSify(data, functionsOnly, givenFunctions) {
       var sig = Functions.getSignature(returnType, argsTypes, hasVarArgs);
       if (ASM_JS) {
         assert(returnType.search(/\("'\[,/) == -1); // XXX need isFunctionType(type, out)
-        if (!byPointerForced) {
+        if (!byPointerForced && !funcData.setjmpTable) {
+          // normal asm function pointer call
           callIdent = '(' + callIdent + ')&{{{ FTM_' + sig + ' }}}'; // the function table mask is set in emscripten.py
         } else {
-          // This is a forced call, through an invoke_*.
+          // This is a call through an invoke_*, either a forced one, or a setjmp-required one
           // note: no need to update argsTypes at this point
-          Functions.unimplementedFunctions[callIdent] = sig;
-          args.unshift(byPointerForced ? Functions.getIndex(callIdent) : callIdent);
+          if (byPointerForced) Functions.unimplementedFunctions[callIdent] = sig;
+          args.unshift(byPointerForced ? Functions.getIndex(callIdent) : asmCoercion(callIdent, 'i32'));
           callIdent = 'invoke_' + sig;
         }
       } else if (SAFE_DYNCALLS) {
         assert(!ASM_JS, 'cannot emit safe dyncalls in asm');
         callIdent = '(tempInt=' + callIdent + ',tempInt < 0 || tempInt >= FUNCTION_TABLE.length-1 || !FUNCTION_TABLE[tempInt] ? abort("dyncall error: ' + sig + ' " + FUNCTION_TABLE_NAMES[tempInt]) : tempInt)';
       }
-      if (!byPointerForced) callIdent = Functions.getTable(sig) + '[' + callIdent + ']';
+      if (!ASM_JS || (!byPointerForced && !funcData.setjmpTable)) callIdent = Functions.getTable(sig) + '[' + callIdent + ']';
     }
 
     var ret = callIdent + '(' + args.join(', ') + ')';