Use correct types for syscalls (3)

Author: kleisauke

src/library_sigs.js

@@ -217,11 +217,11 @@ sigs = {
   __pthread_create_js__sig: 'ipppp',
   __pthread_kill_js__sig: 'ipi',
   __syscall__newselect__sig: 'iipppp',
-  __syscall_accept4__sig: 'iippiii',
-  __syscall_bind__sig: 'iippiii',
+  __syscall_accept4__sig: 'iippip',
+  __syscall_bind__sig: 'iipip',
   __syscall_chdir__sig: 'ip',
   __syscall_chmod__sig: 'ipi',
-  __syscall_connect__sig: 'iippiii',
+  __syscall_connect__sig: 'iipip',
   __syscall_dup__sig: 'ii',
   __syscall_dup3__sig: 'iiii',
   __syscall_faccessat__sig: 'iipii',
@@ -239,27 +239,27 @@ sigs = {
   __syscall_ftruncate64__sig: 'iij',
   __syscall_getcwd__sig: 'ipp',
   __syscall_getdents64__sig: 'iipp',
-  __syscall_getpeername__sig: 'iippiii',
-  __syscall_getsockname__sig: 'iippiii',
-  __syscall_getsockopt__sig: 'iiiippi',
+  __syscall_getpeername__sig: 'iippp',
+  __syscall_getsockname__sig: 'iippp',
+  __syscall_getsockopt__sig: 'iiiippp',
   __syscall_ioctl__sig: 'iiip',
-  __syscall_listen__sig: 'iiiiiii',
+  __syscall_listen__sig: 'iiip',
   __syscall_lstat64__sig: 'ipp',
   __syscall_mkdirat__sig: 'iipi',
   __syscall_mknodat__sig: 'iipii',
   __syscall_newfstatat__sig: 'iippi',
   __syscall_openat__sig: 'iipip',
   __syscall_pipe__sig: 'ip',
-  __syscall_poll__sig: 'ipii',
+  __syscall_poll__sig: 'ippi',
   __syscall_readlinkat__sig: 'iippp',
-  __syscall_recvfrom__sig: 'iippipp',
-  __syscall_recvmsg__sig: 'iipiiii',
+  __syscall_recvfrom__sig: 'pippipp',
+  __syscall_recvmsg__sig: 'pipip',
   __syscall_renameat__sig: 'iipip',
   __syscall_rmdir__sig: 'ip',
-  __syscall_sendmsg__sig: 'iipippi',
-  __syscall_sendto__sig: 'iippipp',
-  __syscall_shutdown__sig: 'iiiiiii',
-  __syscall_socket__sig: 'iiiiiii',
+  __syscall_sendmsg__sig: 'pipip',
+  __syscall_sendto__sig: 'pippipi',
+  __syscall_shutdown__sig: 'iiip',
+  __syscall_socket__sig: 'iiiip',
   __syscall_stat64__sig: 'ipp',
   __syscall_statfs64__sig: 'ippp',
   __syscall_symlink__sig: 'ipp',

src/library_syscall.js

@@ -295,15 +295,15 @@ var SyscallsLibrary = {
     return info;
   },
   __syscall_socket__deps: ['$SOCKFS'],
-  __syscall_socket: function(domain, type, protocol) {
+  __syscall_socket: function(domain, type, protocol, varargs) {
     var sock = SOCKFS.createSocket(domain, type, protocol);
 #if ASSERTIONS
     assert(sock.stream.fd < 64); // XXX ? select() assumes socket fd values are in 0..63
 #endif
     return sock.stream.fd;
   },
   __syscall_getsockname__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_getsockname: function(fd, addr, addrlen, d1, d2, d3) {
+  __syscall_getsockname: function(fd, addr, addrlen, varargs) {
     var sock = getSocketFromFD(fd);
     // TODO: sock.saddr should never be undefined, see TODO in websocket_sock_ops.getname
     var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(sock.saddr || '0.0.0.0'), sock.sport, addrlen);
@@ -313,7 +313,7 @@ var SyscallsLibrary = {
     return 0;
   },
   __syscall_getpeername__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_getpeername: function(fd, addr, addrlen, d1, d2, d3) {
+  __syscall_getpeername: function(fd, addr, addrlen, varargs) {
     var sock = getSocketFromFD(fd);
     if (!sock.daddr) {
       return -{{{ cDefs.ENOTCONN }}}; // The socket is not connected.
@@ -325,19 +325,19 @@ var SyscallsLibrary = {
     return 0;
   },
   __syscall_connect__deps: ['$getSocketFromFD', '$getSocketAddress'],
-  __syscall_connect: function(fd, addr, addrlen, d1, d2, d3) {
+  __syscall_connect: function(fd, addr, addrlen, varargs) {
     var sock = getSocketFromFD(fd);
     var info = getSocketAddress(addr, addrlen);
     sock.sock_ops.connect(sock, info.addr, info.port);
     return 0;
   },
   __syscall_shutdown__deps: ['$getSocketFromFD'],
-  __syscall_shutdown: function(fd, how) {
+  __syscall_shutdown: function(fd, how, varargs) {
     getSocketFromFD(fd);
     return -{{{ cDefs.ENOSYS }}}; // unsupported feature
   },
   __syscall_accept4__deps: ['$getSocketFromFD', '$writeSockaddr', '$DNS'],
-  __syscall_accept4: function(fd, addr, addrlen, flags, d1, d2) {
+  __syscall_accept4: function(fd, addr, addrlen, flags, varargs) {
     var sock = getSocketFromFD(fd);
     var newsock = sock.sock_ops.accept(sock);
     if (addr) {
@@ -349,14 +349,14 @@ var SyscallsLibrary = {
     return newsock.stream.fd;
   },
   __syscall_bind__deps: ['$getSocketFromFD', '$getSocketAddress'],
-  __syscall_bind: function(fd, addr, addrlen, d1, d2, d3) {
+  __syscall_bind: function(fd, addr, addrlen, varargs) {
     var sock = getSocketFromFD(fd);
     var info = getSocketAddress(addr, addrlen);
     sock.sock_ops.bind(sock, info.addr, info.port);
     return 0;
   },
   __syscall_listen__deps: ['$getSocketFromFD'],
-  __syscall_listen: function(fd, backlog) {
+  __syscall_listen: function(fd, backlog, varargs) {
     var sock = getSocketFromFD(fd);
     sock.sock_ops.listen(sock, backlog);
     return 0;
@@ -387,7 +387,7 @@ var SyscallsLibrary = {
     return sock.sock_ops.sendmsg(sock, {{{ heapAndOffset('HEAP8', 'message') }}}, length, dest.addr, dest.port);
   },
   __syscall_getsockopt__deps: ['$getSocketFromFD'],
-  __syscall_getsockopt: function(fd, level, optname, optval, optlen, d1) {
+  __syscall_getsockopt: function(fd, level, optname, optval, optlen, varargs) {
     var sock = getSocketFromFD(fd);
     // Minimal getsockopt aimed at resolving https://github.com/emscripten-core/emscripten/issues/2211
     // so only supports SOL_SOCKET with SO_ERROR.
@@ -402,7 +402,7 @@ var SyscallsLibrary = {
     return -{{{ cDefs.ENOPROTOOPT }}}; // The option is unknown at the level indicated.
   },
   __syscall_sendmsg__deps: ['$getSocketFromFD', '$readSockaddr', '$DNS'],
-  __syscall_sendmsg: function(fd, message, flags, d1, d2, d3) {
+  __syscall_sendmsg: function(fd, message, flags, varargs) {
     var sock = getSocketFromFD(fd);
     var iov = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iov, '*') }}};
     var num = {{{ makeGetValue('message', C_STRUCTS.msghdr.msg_iovlen, 'i32') }}};
@@ -434,7 +434,7 @@ 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, d1, d2, d3) {
+  __syscall_recvmsg: function(fd, message, flags, varargs) {
     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') }}};

system/lib/compiler-rt/lib/sanitizer_common/sanitizer_emscripten.cpp

@@ -14,17 +14,25 @@
 //===----------------------------------------------------------------------===//
 
 #include "sanitizer_platform.h"
+#include "sanitizer_platform_limits_posix.h"
 #include "sanitizer_common.h"
 #include "sanitizer_stoptheworld.h"
 
+#include <fcntl.h>
 #include <signal.h>
 #include <time.h>
+#include <unistd.h>
+#include <math.h>
 
 #if SANITIZER_EMSCRIPTEN
 
+#include <sys/stat.h>
+#include <sys/types.h>
+
 #include <emscripten.h>
 #include <emscripten/stack.h>
-#include <sys/types.h>
+#include <wasi/api.h>
+#include <wasi/wasi-helpers.h>
 
 #include "emscripten_internal.h"
 
@@ -127,6 +135,92 @@ u64 MonotonicNanoTime() {
   return (u64)ts.tv_sec * (1000ULL * 1000 * 1000) + ts.tv_nsec;
 }
 
+int internal_madvise(uptr addr, uptr length, int advice) {
+  return 0; // madvice is currently ignored
+}
+
+uptr internal_close(fd_t fd) {
+  return __wasi_fd_close(fd);
+}
+
+uptr internal_open(const char *filename, int flags) {
+  return open(filename, flags);
+}
+
+uptr internal_open(const char *filename, int flags, u32 mode) {
+  return open(filename, flags, mode);
+}
+
+uptr internal_read(fd_t fd, void *buf, uptr count) {
+  __wasi_iovec_t iov = { (uint8_t*)buf, count };
+  size_t num;
+  if (__wasi_syscall_ret(__wasi_fd_read(fd, &iov, 1, &num))) {
+    return -1;
+  }
+  return num;
+}
+
+uptr internal_write(fd_t fd, const void *buf, uptr count) {
+  __wasi_ciovec_t iov = { (const uint8_t*)buf, count };
+  size_t num;
+  if (__wasi_syscall_ret(__wasi_fd_write(fd, &iov, 1, &num))) {
+    return -1;
+  }
+  return num;
+}
+
+uptr internal_stat(const char *path, void *buf) {
+  return stat(path, (struct stat *)buf);
+}
+
+uptr internal_fstat(fd_t fd, void *buf) {
+  return fstat(fd, (struct stat *)buf);
+}
+
+uptr internal_filesize(fd_t fd) {
+  struct stat st;
+  if (internal_fstat(fd, &st))
+    return -1;
+  return (uptr)st.st_size;
+}
+
+uptr internal_dup(int oldfd) {
+  return dup(oldfd);
+}
+
+uptr internal_getpid() {
+  return 42;
+}
+
+uptr internal_sched_yield() {
+  return sched_yield();
+}
+
+void internal_sigfillset(__sanitizer_sigset_t *set) {
+  sigfillset(set);
+}
+
+uptr internal_sigprocmask(int how, __sanitizer_sigset_t *set,
+                          __sanitizer_sigset_t *oldset) {
+  return sigprocmask(how, set, oldset);
+}
+
+void internal_usleep(u64 useconds) {
+  usleep(useconds);
+}
+
+void internal__exit(int exitcode) {
+  __wasi_proc_exit(exitcode);
+}
+
+tid_t GetTid() {
+  return gettid();
+}
+
+uptr internal_clock_gettime(__sanitizer_clockid_t clk_id, void *tp) {
+  return clock_gettime(clk_id, (struct timespec *)tp);
+}
+
 } // namespace __sanitizer
 
 #endif