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-rw-r--r--examples/php-on-wasm/php-wasm.php949
1 files changed, 2 insertions, 947 deletions
diff --git a/examples/php-on-wasm/php-wasm.php b/examples/php-on-wasm/php-wasm.php
index 6a07829..90a5c1a 100644
--- a/examples/php-on-wasm/php-wasm.php
+++ b/examples/php-on-wasm/php-wasm.php
@@ -6,132 +6,17 @@ require_once __DIR__ . '/../../vendor/autoload.php';
use Nsfisis\Waddiwasi\Stream\FileStream;
use Nsfisis\Waddiwasi\WebAssembly\BinaryFormat\Decoder;
-use Nsfisis\Waddiwasi\WebAssembly\Execution\Extern;
-use Nsfisis\Waddiwasi\WebAssembly\Execution\Externs;
-use Nsfisis\Waddiwasi\WebAssembly\Execution\FuncInst;
-use Nsfisis\Waddiwasi\WebAssembly\Execution\Linker;
-use Nsfisis\Waddiwasi\WebAssembly\Execution\Refs;
use Nsfisis\Waddiwasi\WebAssembly\Execution\Runtime;
-use Nsfisis\Waddiwasi\WebAssembly\Execution\Store;
-use Nsfisis\Waddiwasi\WebAssembly\Structure\Types\FuncType;
-use Nsfisis\Waddiwasi\WebAssembly\Structure\Types\ValType;
const PHP_HELLO_WORLD = <<<'EOS'
echo "Hello, World!\n";
EOS;
+$linker = (require_once __DIR__ . '/emscripten_bridge.php');
+
$wasmBinaryStream = new FileStream(__DIR__ . '/php-wasm.wasm');
$module = (new Decoder($wasmBinaryStream))->decode();
-$imports = [
- 'env' => [
- 'invoke_iii' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env__invoke_iii(...)),
- 'invoke_iiiii' => makeHostFunc('(i32, i32, i32, i32, i32) -> (i32)', hostFunc__env__invoke_iiiii(...)),
- 'invoke_v' => makeHostFunc('(i32) -> ()', hostFunc__env__invoke_v(...)),
- 'invoke_ii' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__env__invoke_ii(...)),
- '_abort_js' => makeHostFunc('() -> ()', hostFunc__env___abort_js(...)),
- 'exit' => makeHostFunc('(i32) -> ()', hostFunc__env__exit(...)),
- 'invoke_viii' => makeHostFunc('(i32, i32, i32, i32) -> ()', hostFunc__env__invoke_viii(...)),
- 'invoke_vii' => makeHostFunc('(i32, i32, i32) -> ()', hostFunc__env__invoke_vii(...)),
- 'invoke_vi' => makeHostFunc('(i32, i32) -> ()', hostFunc__env__invoke_vi(...)),
- 'invoke_i' => makeHostFunc('(i32) -> (i32)', hostFunc__env__invoke_i(...)),
- 'invoke_iiiiiii' => makeHostFunc('(i32, i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env__invoke_iiiiiii(...)),
- 'invoke_iiii' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__env__invoke_iiii(...)),
- '__assert_fail' => makeHostFunc('(i32, i32, i32, i32) -> ()', hostFunc__env____assert_fail(...)),
- 'invoke_viiii' => makeHostFunc('(i32, i32, i32, i32, i32) -> ()', hostFunc__env__invoke_viiii(...)),
- 'invoke_viiiii' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> ()', hostFunc__env__invoke_viiiii(...)),
- 'invoke_iiiiii' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env__invoke_iiiiii(...)),
- 'invoke_iiiiiiiiii' => makeHostFunc('(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env__invoke_iiiiiiiiii(...)),
- 'strftime' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__env__strftime(...)),
- 'getaddrinfo' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__env__getaddrinfo(...)),
- 'posix_spawnp' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env__posix_spawnp(...)),
- 'getdtablesize' => makeHostFunc('() -> (i32)', hostFunc__env__getdtablesize(...)),
- 'getprotobyname' => makeHostFunc('(i32) -> (i32)', hostFunc__env__getprotobyname(...)),
- 'getprotobynumber' => makeHostFunc('(i32) -> (i32)', hostFunc__env__getprotobynumber(...)),
- 'strptime' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env__strptime(...)),
- 'getnameinfo' => makeHostFunc('(i32, i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env__getnameinfo(...)),
- 'invoke_viidii' => makeHostFunc('(i32, i32, i32, f64, i32, i32) -> ()', hostFunc__env__invoke_viidii(...)),
- 'getcontext' => makeHostFunc('(i32) -> (i32)', hostFunc__env__getcontext(...)),
- 'makecontext' => makeHostFunc('(i32, i32, i32, i32) -> ()', hostFunc__env__makecontext(...)),
- 'swapcontext' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__env__swapcontext(...)),
- '__syscall_fcntl64' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env____syscall_fcntl64(...)),
- '__syscall_ioctl' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env____syscall_ioctl(...)),
- '__syscall_faccessat' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_faccessat(...)),
- '__syscall_chdir' => makeHostFunc('(i32) -> (i32)', hostFunc__env____syscall_chdir(...)),
- '__syscall_chmod' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__env____syscall_chmod(...)),
- '__syscall_fchownat' => makeHostFunc('(i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_fchownat(...)),
- '__syscall_dup' => makeHostFunc('(i32) -> (i32)', hostFunc__env____syscall_dup(...)),
- '_emscripten_memcpy_js' => makeHostFunc('(i32, i32, i32) -> ()', hostFunc__env___emscripten_memcpy_js(...)),
- 'emscripten_date_now' => makeHostFunc('() -> (f64)', hostFunc__env__emscripten_date_now(...)),
- 'emscripten_get_now' => makeHostFunc('() -> (f64)', hostFunc__env__emscripten_get_now(...)),
- '__syscall_fdatasync' => makeHostFunc('(i32) -> (i32)', hostFunc__env____syscall_fdatasync(...)),
- '__syscall_openat' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_openat(...)),
- '__syscall_fstat64' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__env____syscall_fstat64(...)),
- '__syscall_stat64' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__env____syscall_stat64(...)),
- '__syscall_newfstatat' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_newfstatat(...)),
- '__syscall_lstat64' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__env____syscall_lstat64(...)),
- '__syscall_getcwd' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__env____syscall_getcwd(...)),
- 'emscripten_err' => makeHostFunc('(i32) -> ()', hostFunc__env__emscripten_err(...)),
- '__syscall_mkdirat' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env____syscall_mkdirat(...)),
- '__syscall_pipe' => makeHostFunc('(i32) -> (i32)', hostFunc__env____syscall_pipe(...)),
- '__syscall_poll' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env____syscall_poll(...)),
- '_emscripten_runtime_keepalive_clear' => makeHostFunc('() -> ()', hostFunc__env___emscripten_runtime_keepalive_clear(...)),
- '__call_sighandler' => makeHostFunc('(i32, i32) -> ()', hostFunc__env____call_sighandler(...)),
- '__syscall_getdents64' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env____syscall_getdents64(...)),
- '__syscall_readlinkat' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_readlinkat(...)),
- '__syscall_renameat' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_renameat(...)),
- '__syscall_rmdir' => makeHostFunc('(i32) -> (i32)', hostFunc__env____syscall_rmdir(...)),
- '__syscall__newselect' => makeHostFunc('(i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall__newselect(...)),
- '_setitimer_js' => makeHostFunc('(i32, f64) -> (i32)', hostFunc__env___setitimer_js(...)),
- '__syscall_statfs64' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env____syscall_statfs64(...)),
- '__syscall_symlinkat' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env____syscall_symlinkat(...)),
- 'emscripten_get_heap_max' => makeHostFunc('() -> (i32)', hostFunc__env__emscripten_get_heap_max(...)),
- '_tzset_js' => makeHostFunc('(i32, i32, i32) -> ()', hostFunc__env___tzset_js(...)),
- '__syscall_unlinkat' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env____syscall_unlinkat(...)),
- '__syscall_utimensat' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_utimensat(...)),
- 'emscripten_resize_heap' => makeHostFunc('(i32) -> (i32)', hostFunc__env__emscripten_resize_heap(...)),
- '_emscripten_throw_longjmp' => makeHostFunc('() -> ()', hostFunc__env___emscripten_throw_longjmp(...)),
- '__syscall_accept4' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_accept4(...)),
- '__syscall_bind' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_bind(...)),
- '__syscall_connect' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_connect(...)),
- '_emscripten_lookup_name' => makeHostFunc('(i32) -> (i32)', hostFunc__env___emscripten_lookup_name(...)),
- '__syscall_getpeername' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_getpeername(...)),
- '__syscall_getsockname' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_getsockname(...)),
- '__syscall_getsockopt' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_getsockopt(...)),
- '__syscall_listen' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_listen(...)),
- '__syscall_recvfrom' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_recvfrom(...)),
- '__syscall_sendto' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_sendto(...)),
- '__syscall_socket' => makeHostFunc('(i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env____syscall_socket(...)),
- '__syscall_ftruncate64' => makeHostFunc('(i32, i32, i32) -> (i32)', hostFunc__env____syscall_ftruncate64(...)),
- '_mktime_js' => makeHostFunc('(i32) -> (i32)', hostFunc__env___mktime_js(...)),
- '_localtime_js' => makeHostFunc('(i32, i32, i32) -> ()', hostFunc__env___localtime_js(...)),
- '_gmtime_js' => makeHostFunc('(i32, i32, i32) -> ()', hostFunc__env___gmtime_js(...)),
- '_munmap_js' => makeHostFunc('(i32, i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env___munmap_js(...)),
- '_mmap_js' => makeHostFunc('(i32, i32, i32, i32, i32, i32, i32, i32) -> (i32)', hostFunc__env___mmap_js(...)),
- ],
- 'wasi_snapshot_preview1' => [
- 'environ_sizes_get' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__wasi_snapshot_preview1__environ_sizes_get(...)),
- 'environ_get' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__wasi_snapshot_preview1__environ_get(...)),
- 'fd_close' => makeHostFunc('(i32) -> (i32)', hostFunc__wasi_snapshot_preview1__fd_close(...)),
- 'fd_read' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__wasi_snapshot_preview1__fd_read(...)),
- 'fd_write' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__wasi_snapshot_preview1__fd_write(...)),
- 'proc_exit' => makeHostFunc('(i32) -> ()', hostFunc__wasi_snapshot_preview1__proc_exit(...)),
- 'fd_sync' => makeHostFunc('(i32) -> (i32)', hostFunc__wasi_snapshot_preview1__fd_sync(...)),
- 'fd_fdstat_get' => makeHostFunc('(i32, i32) -> (i32)', hostFunc__wasi_snapshot_preview1__fd_fdstat_get(...)),
- 'clock_time_get' => makeHostFunc('(i32, i32, i32, i32) -> (i32)', hostFunc__wasi_snapshot_preview1__clock_time_get(...)),
- 'fd_seek' => makeHostFunc('(i32, i32, i32, i32, i32) -> (i32)', hostFunc__wasi_snapshot_preview1__fd_seek(...)),
- ],
-];
-
-$store = Store::empty();
-$linker = new Linker($store);
-
-foreach ($imports as $moduleName => $moduleImports) {
- foreach ($moduleImports as $importName => $import) {
- $linker->register($moduleName, $importName, $import);
- }
-}
-
$runtime = Runtime::instantiate($module, $linker);
$codePtr = allocateStringOnWasmMemory($runtime, PHP_HELLO_WORLD);
@@ -139,833 +24,3 @@ $results = $runtime->invoke("php_wasm_run", [$codePtr]);
\assert(\count($results) === 1);
$exitCode = $results[0];
\assert(\is_int($exitCode));
-
-function allocateStringOnWasmMemory(Runtime $runtime, string $str): int
-{
- // Plus 1 for the null terminator in C.
- $size = \strlen($str) + 1;
- $outPtr = _emscripten_stack_alloc($runtime, $size);
- copyStringToWasmMemory($runtime, $outPtr, $str);
- return $outPtr;
-}
-
-function _emscripten_stack_alloc(Runtime $runtime, int $size): int
-{
- $results = $runtime->invoke("_emscripten_stack_alloc", [$size]);
- \assert(\count($results) === 1);
- $result = $results[0];
- \assert(\is_int($result));
- return $result;
-}
-
-function emscripten_stack_get_current(Runtime $runtime): int
-{
- $results = $runtime->invoke("emscripten_stack_get_current", []);
- \assert(\count($results) === 1);
- $result = $results[0];
- \assert(\is_int($result));
- return $result;
-}
-
-function copyStringToWasmMemory(Runtime $runtime, int $dst, string $src): void
-{
- $mem = $runtime->getExportedMemory('memory');
- \assert($mem !== null);
- for ($i = 0; $i < \strlen($src); $i++) {
- $ok = $mem->storeByte($dst + $i, \ord($src[$i]));
- \assert($ok);
- }
- // Terminate the string with a null byte for interoperation with C.
- $ok = $mem->storeByte($dst + \strlen($src), 0);
- \assert($ok);
-}
-
-function makeHostFunc(string $typeDef, callable $fn): Externs\Func
-{
- $stringToType = fn (string $s) => match ($s) {
- 'i32' => ValType::I32,
- 'i64' => ValType::I64,
- 'f32' => ValType::F32,
- 'f64' => ValType::F64,
- default => throw new \RuntimeException('Invalid type: ' . $s),
- };
- $ok = preg_match('/^\(([^)]*)\) -> \(([^)]*)\)$/', $typeDef, $matches);
- \assert($ok === 1);
- $paramsDef = $matches[1];
- $resultsDef = $matches[2];
- $params = array_map($stringToType, $paramsDef === '' ? [] : explode(', ', $paramsDef));
- $results = array_map($stringToType, $resultsDef === '' ? [] : explode(', ', $resultsDef));
- $type = new FuncType($params, $results);
- return Extern::Func(FuncInst::Host($type, $fn));
-}
-
-function getWasmTableEntry(Runtime $runtime, int $funcPtr): int
-{
- static $wasmTable = null;
-
- if ($wasmTable === null) {
- $wasmTable = $runtime->getExportedTable('__indirect_function_table');
- \assert($wasmTable !== null);
- }
-
- $func = $wasmTable->elem[$funcPtr] ?? null;
- \assert($func instanceof Refs\RefFunc, "Expected RefFunc, but got " . \get_class($func));
- return $func->addr;
-}
-
-function syscallGetStr(Runtime $runtime, int $ptr): string
-{
- $mem = $runtime->getExportedMemory('memory');
- \assert($mem !== null);
- $str = '';
- for ($i = $ptr; $mem->loadByte($i) !== 0; $i++) {
- $c = $mem->loadByte($i);
- \assert($c !== null);
- $str .= \chr($c);
- }
- return $str;
-}
-
-function syscallCalculateAt(Runtime $runtime, int $dirfd, string $path): string
-{
- if ($path[0] === '/') {
- return $path;
- }
- if ($dirfd === -100) {
- $dir = getcwd();
- \assert($dir !== false);
- } else {
- throw new \RuntimeException("syscallCalculateAt: not implemented ($dirfd)");
- }
- if ($path === '.') {
- return $dir;
- } else {
- return $dir . '/' . $path;
- }
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env__invoke_iii(Runtime $runtime, int $index, int $a1, int $a2): int
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->invokeByFuncAddr($func);
- return $runtime->stack->popInt();
-}
-
-// Type: (i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env__invoke_iiiii(Runtime $runtime, int $index, int $a1, int $a2, int $a3, int $a4): int
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->stack->pushValue($a4);
- $runtime->invokeByFuncAddr($func);
- return $runtime->stack->popInt();
-}
-
-// Type: (i32) -> ()
-function hostFunc__env__invoke_v(Runtime $runtime, int $index): void
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->invokeByFuncAddr($func);
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__env__invoke_iiii(Runtime $runtime, int $index, int $a1, int $a2, int $a3): int
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->invokeByFuncAddr($func);
- return $runtime->stack->popInt();
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__env__invoke_ii(Runtime $runtime, int $index, int $a1): int
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->invokeByFuncAddr($func);
- return $runtime->stack->popInt();
-}
-
-// Type: () -> ()
-function hostFunc__env___abort_js(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_abort_js: not implemented');
-}
-
-// Type: (i32) -> ()
-function hostFunc__env__exit(Runtime $runtime): void
-{
- throw new \RuntimeException('env::exit: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> ()
-function hostFunc__env__invoke_viii(Runtime $runtime, int $index, int $a1, int $a2, int $a3): void
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->invokeByFuncAddr($func);
-}
-
-// Type: (i32, i32, i32) -> ()
-function hostFunc__env__invoke_vii(Runtime $runtime, int $index, int $a1, int $a2): void
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->invokeByFuncAddr($func);
-}
-
-// Type: (i32, i32) -> ()
-function hostFunc__env__invoke_vi(Runtime $runtime, int $index, int $a1): void
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->invokeByFuncAddr($func);
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env__invoke_i(Runtime $runtime, int $index): int
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->invokeByFuncAddr($func);
- return $runtime->stack->popInt();
-}
-
-// Type: (i32, i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env__invoke_iiiiiii(Runtime $runtime, int $index, int $a1, int $a2, int $a3, int $a4, int $a5, int $a6): int
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->stack->pushValue($a4);
- $runtime->stack->pushValue($a5);
- $runtime->stack->pushValue($a6);
- $runtime->invokeByFuncAddr($func);
- return $runtime->stack->popInt();
-}
-
-// Type: (i32, i32, i32, i32) -> ()
-function hostFunc__env____assert_fail(Runtime $runtime, int $index, int $a1, int $a2, int $a3): void
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->invokeByFuncAddr($func);
-}
-
-// Type: (i32, i32, i32, i32, i32) -> ()
-function hostFunc__env__invoke_viiii(Runtime $runtime, int $index, int $a1, int $a2, int $a3, int $a4): void
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->stack->pushValue($a4);
- $runtime->invokeByFuncAddr($func);
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> ()
-function hostFunc__env__invoke_viiiii(Runtime $runtime, int $index, int $a1, int $a2, int $a3, int $a4, int $a5): void
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->stack->pushValue($a4);
- $runtime->stack->pushValue($a5);
- $runtime->invokeByFuncAddr($func);
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env__invoke_iiiiii(Runtime $runtime, int $index, int $a1, int $a2, int $a3, int $a4, int $a5): int
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->stack->pushValue($a4);
- $runtime->stack->pushValue($a5);
- $runtime->invokeByFuncAddr($func);
- return $runtime->stack->popInt();
-}
-
-// Type: (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env__invoke_iiiiiiiiii(Runtime $runtime, int $index, int $a1, int $a2, int $a3, int $a4, int $a5, int $a6, int $a7, int $a8, int $a9): int
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->stack->pushValue($a4);
- $runtime->stack->pushValue($a5);
- $runtime->stack->pushValue($a6);
- $runtime->stack->pushValue($a7);
- $runtime->stack->pushValue($a8);
- $runtime->stack->pushValue($a9);
- $runtime->invokeByFuncAddr($func);
- return $runtime->stack->popInt();
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__env__strftime(Runtime $runtime): void
-{
- throw new \RuntimeException('env::strftime: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__env__getaddrinfo(Runtime $runtime): void
-{
- throw new \RuntimeException('env::getaddrinfo: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env__posix_spawnp(Runtime $runtime): void
-{
- throw new \RuntimeException('env::posix_spawnp: not implemented');
-}
-
-// Type: () -> (i32)
-function hostFunc__env__getdtablesize(Runtime $runtime): void
-{
- throw new \RuntimeException('env::getdtablesize: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env__getprotobyname(Runtime $runtime): void
-{
- throw new \RuntimeException('env::getprotobyname: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env__getprotobynumber(Runtime $runtime): void
-{
- throw new \RuntimeException('env::getprotobynumber: not implemented');
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env__strptime(Runtime $runtime): void
-{
- throw new \RuntimeException('env::strptime: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env__getnameinfo(Runtime $runtime): void
-{
- throw new \RuntimeException('env::getnameinfo: not implemented');
-}
-
-// Type: (i32, i32, i32, f64, i32, i32) -> ()
-function hostFunc__env__invoke_viidii(Runtime $runtime, int $index, int $a1, int $a2, float $a3, int $a4, int $a5): void
-{
- $sp = emscripten_stack_get_current($runtime);
- $func = getWasmTableEntry($runtime, $index);
- $runtime->stack->pushValue($a1);
- $runtime->stack->pushValue($a2);
- $runtime->stack->pushValue($a3);
- $runtime->stack->pushValue($a4);
- $runtime->stack->pushValue($a5);
- $runtime->invokeByFuncAddr($func);
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env__getcontext(Runtime $runtime): void
-{
- throw new \RuntimeException('env::getcontext: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> ()
-function hostFunc__env__makecontext(Runtime $runtime): void
-{
- throw new \RuntimeException('env::makecontext: not implemented');
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__env__swapcontext(Runtime $runtime): void
-{
- throw new \RuntimeException('env::swapcontext: not implemented');
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__wasi_snapshot_preview1__environ_sizes_get(Runtime $runtime): void
-{
- throw new \RuntimeException('wasi_snapshot_preview1::environ_sizes_get: not implemented');
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__wasi_snapshot_preview1__environ_get(Runtime $runtime): void
-{
- throw new \RuntimeException('wasi_snapshot_preview1::environ_get: not implemented');
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_fcntl64(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_fcntl64: not implemented');
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_ioctl(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_ioctl: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__wasi_snapshot_preview1__fd_close(Runtime $runtime, int $fd): int
-{
- return 0;
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__wasi_snapshot_preview1__fd_read(Runtime $runtime): void
-{
- throw new \RuntimeException('wasi_snapshot_preview1::fd_read: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__wasi_snapshot_preview1__fd_write(Runtime $runtime, int $fd, int $iov, int $iovcnt, int $pnum): int
-{
- \assert($fd === 1 || $fd === 2, "fd: $fd");
-
- $mem = $runtime->getExportedMemory('memory');
- \assert($mem !== null);
-
- // struct iov {
- // ptr: u32, pointer to the data
- // len: u32
- // }
- $nWritten = 0;
- for ($i = 0; $i < $iovcnt; $i++) {
- $ptr = $mem->loadI32_s32($iov + $i * 8);
- \assert($ptr !== null);
- $len = $mem->loadI32_s32($iov + $i * 8 + 4);
- \assert($len !== null);
- $buf = '';
- for ($j = 0; $j < $len; $j++) {
- $c = $mem->loadByte($ptr + $j);
- \assert($c !== null);
- $buf .= \chr($c);
- }
- if ($fd === 1) {
- fputs(STDOUT, $buf);
- } else {
- fputs(STDERR, $buf);
- }
- $nWritten += $len;
- }
- $mem->storeI32_s32($pnum, $nWritten);
-
- return 0;
-}
-
-// Type: (i32) -> ()
-function hostFunc__wasi_snapshot_preview1__proc_exit(Runtime $runtime): void
-{
- throw new \RuntimeException('wasi_snapshot_preview1::proc_exit: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_faccessat(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_faccessat: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env____syscall_chdir(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_chdir: not implemented');
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__env____syscall_chmod(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_chmod: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_fchownat(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_fchownat: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env____syscall_dup(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_dup: not implemented');
-}
-
-// Type: (i32, i32, i32) -> ()
-function hostFunc__env___emscripten_memcpy_js(Runtime $runtime, int $dest, int $src, int $num): void
-{
- $mem = $runtime->getExportedMemory('memory');
- \assert($mem !== null);
- for ($i = 0; $i < $num; $i++) {
- $byte = $mem->loadByte($src + $i);
- \assert($byte !== null);
- $mem->storeByte($dest + $i, $byte);
- }
-}
-
-// Type: () -> (f64)
-function hostFunc__env__emscripten_date_now(Runtime $runtime): float
-{
- return round(microtime(true) * 1000);
-}
-
-// Type: () -> (f64)
-function hostFunc__env__emscripten_get_now(Runtime $runtime): float
-{
- return round(microtime(true) * 1000);
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env____syscall_fdatasync(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_fdatasync: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_openat(Runtime $runtime, int $dirfd, int $path, int $flags, int $varargs): int
-{
- $path = syscallGetStr($runtime, $path);
- $path = syscallCalculateAt($runtime, $dirfd, $path);
-
- $mem = $runtime->getExportedMemory('memory');
- \assert($mem !== null);
-
- if ($varargs !== 0) {
- $mode = $mem->loadI32_s32($varargs);
- $varargs += 4;
- } else {
- $mode = 0;
- }
-
- // no such file
- return -44;
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__env____syscall_fstat64(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_fstat64: not implemented');
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__env____syscall_stat64(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_stat64: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_newfstatat(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_newfstatat: not implemented');
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__env____syscall_lstat64(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_lstat64: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__wasi_snapshot_preview1__fd_sync(Runtime $runtime): void
-{
- throw new \RuntimeException('wasi_snapshot_preview1::fd_sync: not implemented');
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__env____syscall_getcwd(Runtime $runtime, int $bufPtr, int $size): int
-{
- if ($size === 0) {
- return -28;
- }
- $cwd = getcwd();
- \assert($cwd !== false);
- $cwdLen = \strlen($cwd) + 1;
- if ($size < $cwdLen) {
- return -68;
- }
- copyStringToWasmMemory($runtime, $bufPtr, $cwd);
- return $cwdLen;
-}
-
-// Type: (i32) -> ()
-function hostFunc__env__emscripten_err(Runtime $runtime): void
-{
- throw new \RuntimeException('env::emscripten_err: not implemented');
-}
-
-// Type: (i32, i32) -> (i32)
-function hostFunc__wasi_snapshot_preview1__fd_fdstat_get(Runtime $runtime): void
-{
- throw new \RuntimeException('wasi_snapshot_preview1::fd_fdstat_get: not implemented');
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_mkdirat(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_mkdirat: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env____syscall_pipe(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_pipe: not implemented');
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_poll(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_poll: not implemented');
-}
-
-// Type: () -> ()
-function hostFunc__env___emscripten_runtime_keepalive_clear(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_emscripten_runtime_keepalive_clear: not implemented');
-}
-
-// Type: (i32, i32) -> ()
-function hostFunc__env____call_sighandler(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__call_sighandler: not implemented');
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_getdents64(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_getdents64: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_readlinkat(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_readlinkat: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_renameat(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_renameat: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env____syscall_rmdir(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_rmdir: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall__newselect(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall__newselect: not implemented');
-}
-
-// Type: (i32, f64) -> (i32)
-function hostFunc__env___setitimer_js(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_setitimer_js: not implemented');
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_statfs64(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_statfs64: not implemented');
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_symlinkat(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_symlinkat: not implemented');
-}
-
-// Type: () -> (i32)
-function hostFunc__env__emscripten_get_heap_max(Runtime $runtime): void
-{
- throw new \RuntimeException('env::emscripten_get_heap_max: not implemented');
-}
-
-// Type: (i32, i32, i32) -> ()
-function hostFunc__env___tzset_js(Runtime $runtime): void
-{
- // Do nothing ;)
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_unlinkat(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_unlinkat: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_utimensat(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_utimensat: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env__emscripten_resize_heap(Runtime $runtime): void
-{
- throw new \RuntimeException('env::emscripten_resize_heap: not implemented');
-}
-
-// Type: () -> ()
-function hostFunc__env___emscripten_throw_longjmp(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_emscripten_throw_longjmp: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_accept4(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_accept4: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_bind(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_bind: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_connect(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_connect: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env___emscripten_lookup_name(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_emscripten_lookup_name: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_getpeername(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_getpeername: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_getsockname(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_getsockname: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_getsockopt(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_getsockopt: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_listen(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_listen: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_recvfrom(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_recvfrom: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_sendto(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_sendto: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_socket(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_socket: not implemented');
-}
-
-// Type: (i32, i32, i32) -> (i32)
-function hostFunc__env____syscall_ftruncate64(Runtime $runtime): void
-{
- throw new \RuntimeException('env::__syscall_ftruncate64: not implemented');
-}
-
-// Type: (i32, i32, i32, i32) -> (i32)
-function hostFunc__wasi_snapshot_preview1__clock_time_get(Runtime $runtime, int $clk_id, int $ignored_precision_low, int $ignored_precision_high, int $ptime): int
-{
- if ($clk_id < 0 || 3 < $clk_id) {
- return 28;
- }
- if ($clk_id === 0) {
- $now = hostFunc__env__emscripten_date_now($runtime);
- } else {
- $now = hostFunc__env__emscripten_get_now($runtime);
- }
- $nsec = round($now * 1000 * 1000);
-
- $mem = $runtime->getExportedMemory('memory');
- \assert($mem !== null);
- $mem->storeI32_s32($ptime, $nsec & 0xFFFFFFFF);
- $mem->storeI32_s32($ptime + 4, $nsec >> 32);
-
- return 0;
-}
-
-// Type: (i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__wasi_snapshot_preview1__fd_seek(Runtime $runtime): void
-{
- throw new \RuntimeException('wasi_snapshot_preview1::fd_seek: not implemented');
-}
-
-// Type: (i32) -> (i32)
-function hostFunc__env___mktime_js(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_mktime_js: not implemented');
-}
-
-// Type: (i32, i32, i32) -> ()
-function hostFunc__env___localtime_js(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_localtime_js: not implemented');
-}
-
-// Type: (i32, i32, i32) -> ()
-function hostFunc__env___gmtime_js(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_gmtime_js: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env___munmap_js(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_munmap_js: not implemented');
-}
-
-// Type: (i32, i32, i32, i32, i32, i32, i32, i32) -> (i32)
-function hostFunc__env___mmap_js(Runtime $runtime): void
-{
- throw new \RuntimeException('env::_mmap_js: not implemented');
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-30 23:26:21 +0000