[Wasm64] Check argument names in convertPointerParams. NFC

Without this `convertPointerParams` will silently generate invalid
output.

Author: sbc100

src/jsifier.js

@@ -87,7 +87,7 @@ function runJSify() {
     }
   }
 
-  function convertPointerParams(snippet, sig) {
+  function convertPointerParams(symbol, snippet, sig) {
     // Automatically convert any incoming pointer arguments from BigInt
     // to double (this limits the range to int53).
     // And convert the return value if the function returns a pointer.
@@ -99,6 +99,10 @@ function runJSify() {
       let argConvertions = '';
       for (let i = 1; i < sig.length; i++) {
         const name = argNames[i - 1];
+        if (!name) {
+          error(`convertPointerParams: missing name for argument ${i} in ${symbol}`);
+          return snippet;
+        }
         if (sig[i] == 'p') {
           argConvertions += `  ${name} = Number(${name});\n`;
           newArgs.push(`Number(${name})`);
@@ -182,7 +186,7 @@ function ${name}(${args}) {
     if (MEMORY64) {
       const sig = LibraryManager.library[symbol + '__sig'];
       if (sig && sig.includes('p')) {
-        snippet = convertPointerParams(snippet, sig);
+        snippet = convertPointerParams(symbol, snippet, sig);
       }
     }
 

src/library_async.js

@@ -647,13 +647,13 @@ mergeInto(LibraryManager.library, {
   emscripten_sleep: function() {
     throw 'Please compile your program with async support in order to use asynchronous operations like emscripten_sleep';
   },
-  emscripten_wget: function() {
+  emscripten_wget: function(url, file) {
     throw 'Please compile your program with async support in order to use asynchronous operations like emscripten_wget';
   },
-  emscripten_wget_data: function() {
+  emscripten_wget_data: function(url, pbuffer, pnum, perror) {
     throw 'Please compile your program with async support in order to use asynchronous operations like emscripten_wget_data';
   },
-  emscripten_scan_registers: function() {
+  emscripten_scan_registers: function(func) {
     throw 'Please compile your program with async support in order to use asynchronous operations like emscripten_scan_registers';
   },
   emscripten_fiber_init: function() {
@@ -662,7 +662,7 @@ mergeInto(LibraryManager.library, {
   emscripten_fiber_init_from_current_context: function() {
     throw 'Please compile your program with async support in order to use asynchronous operations like emscripten_fiber_init_from_current_context';
   },
-  emscripten_fiber_swap: function() {
+  emscripten_fiber_swap: function(oldFiber, newFiber) {
     throw 'Please compile your program with async support in order to use asynchronous operations like emscripten_fiber_swap';
   },
 #endif // ASYNCIFY

src/library_idbstore.js

@@ -157,16 +157,16 @@ var LibraryIDBStore = {
     IDBStore.blobs[blobId] = null;
   },
 #else
-  emscripten_idb_load: function() {
+  emscripten_idb_load: function(db, id, pbuffer, pnum, perror) {
     throw 'Please compile your program with async support in order to use synchronous operations like emscripten_idb_load, etc.';
   },
-  emscripten_idb_store: function() {
+  emscripten_idb_store: function(db, id, ptr, num, perror) {
     throw 'Please compile your program with async support in order to use synchronous operations like emscripten_idb_store, etc.';
   },
-  emscripten_idb_delete: function() {
+  emscripten_idb_delete: function(db, id, perror) {
     throw 'Please compile your program with async support in order to use synchronous operations like emscripten_idb_delete, etc.';
   },
-  emscripten_idb_exists: function() {
+  emscripten_idb_exists: function(db, id, pexists, perror) {
     throw 'Please compile your program with async support in order to use synchronous operations like emscripten_idb_exists, etc.';
   },
 #endif // ASYNCIFY

src/library_sdl.js

@@ -1843,7 +1843,7 @@ var LibrarySDL = {
     return SDL.errorMessage;
   },
 
-  SDL_SetError: function() {},
+  SDL_SetError: function(fmt, varargs) {},
 
   SDL_CreateRGBSurface__deps: ['malloc', 'free'],
   SDL_CreateRGBSurface__proxy: 'sync',
@@ -2657,14 +2657,14 @@ var LibrarySDL = {
   SDL_UnlockAudio: function() {},
 
   SDL_CreateMutex: function() { return 0 },
-  SDL_mutexP: function() { return 0 },
-  SDL_mutexV: function() { return 0 },
-  SDL_DestroyMutex: function() {},
+  SDL_mutexP: function(mutex) { return 0 },
+  SDL_mutexV: function(mutex) { return 0 },
+  SDL_DestroyMutex: function(mutex) {},
 
   SDL_CreateCond: function() { return 0 },
-  SDL_CondSignal: function() {},
-  SDL_CondWait: function() {},
-  SDL_DestroyCond: function() {},
+  SDL_CondSignal: function(cond) {},
+  SDL_CondWait: function(cond, mutex) {},
+  SDL_DestroyCond: function(cond) {},
 
   SDL_StartTextInput__proxy: 'sync',
   SDL_StartTextInput__sig: 'v',
@@ -3716,30 +3716,30 @@ var LibrarySDL = {
   },
 
   // TODO:
-  SDL_CreateThread: function() {
+  SDL_CreateThread: function(fs, data, pfnBeginThread, pfnEndThread) {
     throw 'SDL threads cannot be supported in the web platform because they assume shared state. See emscripten_create_worker etc. for a message-passing concurrency model that does let you run code in another thread.'
   },
 
-  SDL_WaitThread: function() { throw 'SDL_WaitThread' },
-  SDL_GetThreadID: function() { throw 'SDL_GetThreadID' },
+  SDL_WaitThread: function(thread, status) { throw 'SDL_WaitThread' },
+  SDL_GetThreadID: function(thread) { throw 'SDL_GetThreadID' },
   SDL_ThreadID: function() { return 0; },
   SDL_AllocRW: function() { throw 'SDL_AllocRW: TODO' },
-  SDL_CondBroadcast: function() { throw 'SDL_CondBroadcast: TODO' },
-  SDL_CondWaitTimeout: function() { throw 'SDL_CondWaitTimeout: TODO' },
+  SDL_CondBroadcast: function(cond) { throw 'SDL_CondBroadcast: TODO' },
+  SDL_CondWaitTimeout: function(cond, mutex, ms) { throw 'SDL_CondWaitTimeout: TODO' },
   SDL_WM_IconifyWindow: function() { throw 'SDL_WM_IconifyWindow TODO' },
 
-  Mix_SetPostMix: function() { warnOnce('Mix_SetPostMix: TODO') },
+  Mix_SetPostMix: function(func, arg) { warnOnce('Mix_SetPostMix: TODO') },
 
   Mix_VolumeChunk: function(chunk, volume) { throw 'Mix_VolumeChunk: TODO' },
   Mix_SetPosition: function(channel, angle, distance) { throw 'Mix_SetPosition: TODO' },
-  Mix_QuerySpec: function() { throw 'Mix_QuerySpec: TODO' },
-  Mix_FadeInChannelTimed: function() { throw 'Mix_FadeInChannelTimed' },
+  Mix_QuerySpec: function(frequency, format, channels) { throw 'Mix_QuerySpec: TODO' },
+  Mix_FadeInChannelTimed: function(channel, chunk, loop, ms, ticks) { throw 'Mix_FadeInChannelTimed' },
   Mix_FadeOutChannel: function() { throw 'Mix_FadeOutChannel' },
 
   Mix_Linked_Version: function() { throw 'Mix_Linked_Version: TODO' },
-  SDL_SaveBMP_RW: function() { throw 'SDL_SaveBMP_RW: TODO' },
+  SDL_SaveBMP_RW: function(surface, dst, freedst) { throw 'SDL_SaveBMP_RW: TODO' },
 
-  SDL_WM_SetIcon: function() { /* This function would set the application window icon surface, which doesn't apply for web canvases, so a no-op. */ },
+  SDL_WM_SetIcon: function(icon, mask) { /* This function would set the application window icon surface, which doesn't apply for web canvases, so a no-op. */ },
   SDL_HasRDTSC: function() { return 0; },
   SDL_HasMMX: function() { return 0; },
   SDL_HasMMXExt: function() { return 0; },

src/library_syscall.js

@@ -305,7 +305,7 @@ var SyscallsLibrary = {
     return sock.stream.fd;
   },
   __syscall_getsockname__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_getsockname: function(fd, addr, addrlen) {
+  __syscall_getsockname: function(fd, addr, addrlen, d1, d2, d3) {
     err("__syscall_getsockname " + fd);
     var sock = getSocketFromFD(fd);
     // TODO: sock.saddr should never be undefined, see TODO in websocket_sock_ops.getname
@@ -316,7 +316,7 @@ var SyscallsLibrary = {
     return 0;
   },
   __syscall_getpeername__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_getpeername: function(fd, addr, addrlen) {
+  __syscall_getpeername: function(fd, addr, addrlen, d1, d2, d3) {
     var sock = getSocketFromFD(fd);
     if (!sock.daddr) {
       return -{{{ cDefs.ENOTCONN }}}; // The socket is not connected.
@@ -341,7 +341,7 @@ var SyscallsLibrary = {
     return -{{{ cDefs.ENOSYS }}}; // unsupported feature
   },
   __syscall_accept4__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_accept4: function(fd, addr, addrlen, flags) {
+  __syscall_accept4: function(fd, addr, addrlen, flags, d1, d2) {
     var sock = getSocketFromFD(fd);
     var newsock = sock.sock_ops.accept(sock);
     if (addr) {
@@ -393,7 +393,7 @@ var SyscallsLibrary = {
     return sock.sock_ops.sendmsg(sock, {{{ heapAndOffset('HEAP8', 'message') }}}, length, dest.addr, dest.port);
   },
   __syscall_getsockopt__deps: ['$getSocketFromFD'],
-  __syscall_getsockopt: function(fd, level, optname, optval, optlen) {
+  __syscall_getsockopt: function(fd, level, optname, optval, optlen, d1) {
     var sock = getSocketFromFD(fd);
     // Minimal getsockopt aimed at resolving https://github.com/emscripten-core/emscripten/issues/2211
     // so only supports SOL_SOCKET with SO_ERROR.
@@ -408,7 +408,7 @@ var SyscallsLibrary = {
     return -{{{ cDefs.ENOPROTOOPT }}}; // The option is unknown at the level indicated.
   },
   __syscall_sendmsg__deps: ['$getSocketFromFD', '$readSockaddr', '$DNS'],
-  __syscall_sendmsg: function(fd, message, flags) {
+  __syscall_sendmsg: function(fd, message, flags, d1, d2, d3) {
     var sock = getSocketFromFD(fd);
     var iov = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iov, '*') }}};
     var num = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iovlen, 'i32') }}};
@@ -440,7 +440,7 @@ var SyscallsLibrary = {
     return sock.sock_ops.sendmsg(sock, view, 0, total, addr, port);
   },
   __syscall_recvmsg__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_recvmsg: function(fd, message, flags) {
+  __syscall_recvmsg: function(fd, message, flags, d1, d2, d3) {
     var sock = getSocketFromFD(fd);
     var iov = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iov, POINTER_TYPE) }}};
     var num = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iovlen, 'i32') }}};

src/library_webgl.js

@@ -3710,10 +3710,18 @@ var LibraryGL = {
 
 #if !LEGACY_GL_EMULATION
 
-  glVertexPointer: function(){ throw 'Legacy GL function (glVertexPointer) called. If you want legacy GL emulation, you need to compile with -sLEGACY_GL_EMULATION to enable legacy GL emulation.'; },
-  glMatrixMode: function(){ throw 'Legacy GL function (glMatrixMode) called. If you want legacy GL emulation, you need to compile with -sLEGACY_GL_EMULATION to enable legacy GL emulation.'; },
-  glBegin: function(){ throw 'Legacy GL function (glBegin) called. If you want legacy GL emulation, you need to compile with -sLEGACY_GL_EMULATION to enable legacy GL emulation.'; },
-  glLoadIdentity: function(){ throw 'Legacy GL function (glLoadIdentity) called. If you want legacy GL emulation, you need to compile with -sLEGACY_GL_EMULATION to enable legacy GL emulation.'; },
+  glVertexPointer: function(size, type, stride, ptr) {
+    throw 'Legacy GL function (glVertexPointer) called. If you want legacy GL emulation, you need to compile with -sLEGACY_GL_EMULATION to enable legacy GL emulation.';
+  },
+  glMatrixMode: function() {
+    throw 'Legacy GL function (glMatrixMode) called. If you want legacy GL emulation, you need to compile with -sLEGACY_GL_EMULATION to enable legacy GL emulation.';
+  },
+  glBegin: function() {
+    throw 'Legacy GL function (glBegin) called. If you want legacy GL emulation, you need to compile with -sLEGACY_GL_EMULATION to enable legacy GL emulation.';
+  },
+  glLoadIdentity: function() {
+    throw 'Legacy GL function (glLoadIdentity) called. If you want legacy GL emulation, you need to compile with -sLEGACY_GL_EMULATION to enable legacy GL emulation.';
+  },
 
 #endif // LEGACY_GL_EMULATION
 

src/library_xlib.js

@@ -5,7 +5,7 @@
  */
 
 var LibraryXlib = {
-  XOpenDisplay: function() {
+  XOpenDisplay: function(name) {
     return 1; // We support 1 display, the canvas
   },
 
@@ -16,12 +16,12 @@ var LibraryXlib = {
     return 2;
   },
 
-  XChangeWindowAttributes: function(){},
-  XSetWMHints: function(){},
-  XMapWindow: function(){},
-  XStoreName: function(){},
+  XChangeWindowAttributes: function(display, window, valuemask, attributes){},
+  XSetWMHints: function(display, win, hints){},
+  XMapWindow: function(display, win){},
+  XStoreName: function(display, win, name){},
   XInternAtom: function(display, name_, hmm) { return 0 },
-  XSendEvent: function(){},
+  XSendEvent: function(display, win, propagate, event_mask, even_send){},
   XPending: function(display) { return 0 },
 };