aboutsummaryrefslogtreecommitdiff
path: root/src/jsifier.js
diff options
context:
space:
mode:
Diffstat (limited to 'src/jsifier.js')
-rw-r--r--src/jsifier.js20
1 files changed, 12 insertions, 8 deletions
diff --git a/src/jsifier.js b/src/jsifier.js
index 21d34b67..cb234061 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -478,8 +478,7 @@ function JSify(data, functionsOnly, givenFunctions) {
ident = '_' + ident;
}
var depsText = (deps ? '\n' + deps.map(addFromLibrary).filter(function(x) { return x != '' }).join('\n') : '');
- // redirected idents just need a var, but no value assigned to them - it would be unused
- var contentText = isFunction ? snippet : ('var ' + ident + (redirectedIdent ? '' : '=' + snippet) + ';');
+ var contentText = isFunction ? snippet : ('var ' + ident + '=' + snippet + ';');
if (ASM_JS) {
var sig = LibraryManager.library[ident.substr(1) + '__sig'];
if (isFunction && sig && LibraryManager.library[ident.substr(1) + '__asm']) {
@@ -506,9 +505,9 @@ function JSify(data, functionsOnly, givenFunctions) {
item.JS = '';
} else if (LibraryManager.library.hasOwnProperty(shortident)) {
item.JS = addFromLibrary(shortident);
- } else {
+ } else if (!LibraryManager.library.hasOwnProperty(shortident + '__inline')) {
item.JS = 'var ' + item.ident + '; // stub for ' + item.ident;
- if (WARN_ON_UNDEFINED_SYMBOLS) {
+ if (WARN_ON_UNDEFINED_SYMBOLS || ASM_JS) { // always warn on undefs in asm, since it breaks validation
warn('Unresolved symbol: ' + item.ident);
}
}
@@ -1402,6 +1401,9 @@ function JSify(data, functionsOnly, givenFunctions) {
if (ASM_JS) {
assert(returnType.search(/\("'\[,/) == -1); // XXX need isFunctionType(type, out)
callIdent = '(' + callIdent + ')&{{{ FTM_' + sig + ' }}}'; // the function table mask is set in emscripten.py
+ } 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)';
}
callIdent = Functions.getTable(sig) + '[' + callIdent + ']';
}
@@ -1512,7 +1514,7 @@ function JSify(data, functionsOnly, givenFunctions) {
print('// ASM_LIBRARY FUNCTIONS');
function fix(f) { // fix indenting to not confuse js optimizer
f = f.substr(f.indexOf('f')); // remove initial spaces before 'function'
- f = f.substr(0, f.lastIndexOf('\n')+1); // remove spaces and last }
+ f = f.substr(0, f.lastIndexOf('\n')+1); // remove spaces and last } XXX assumes function has multiple lines
return f + '}'; // add unindented } to match function
}
print(asmLibraryFunctions.map(fix).join('\n'));
@@ -1568,9 +1570,11 @@ function JSify(data, functionsOnly, givenFunctions) {
var shellParts = read(shellFile).split('{{BODY}}');
print(shellParts[1]);
// Print out some useful metadata (for additional optimizations later, like the eliminator)
- print('// EMSCRIPTEN_GENERATED_FUNCTIONS: ' + JSON.stringify(keys(Functions.implementedFunctions).filter(function(func) {
- return IGNORED_FUNCTIONS.indexOf(func.ident) < 0;
- })) + '\n');
+ if (EMIT_GENERATED_FUNCTIONS) {
+ print('// EMSCRIPTEN_GENERATED_FUNCTIONS: ' + JSON.stringify(keys(Functions.implementedFunctions).filter(function(func) {
+ return IGNORED_FUNCTIONS.indexOf(func.ident) < 0;
+ })) + '\n');
+ }
PassManager.serialize();