Fix some compilation warnings and enable Windows JIT (#586)

build-scripts/config_common.cmake

@@ -79,10 +79,14 @@ if (WAMR_BUILD_JIT EQUAL 1)
   if (WAMR_BUILD_AOT EQUAL 1)
     add_definitions("-DWASM_ENABLE_JIT=1")
     set (LLVM_SRC_ROOT "${WAMR_ROOT_DIR}/core/deps/llvm")
-    if (NOT EXISTS "${LLVM_SRC_ROOT}/build")
-      message (FATAL_ERROR "Cannot find LLVM dir: ${LLVM_SRC_ROOT}/build")
+    set (LLVM_BUILD_ROOT "${LLVM_SRC_ROOT}/build")
+    if (WAMR_BUILD_PLATFORM STREQUAL "windows")
+        set (LLVM_BUILD_ROOT "${LLVM_SRC_ROOT}/win32build")
     endif ()
-    set (CMAKE_PREFIX_PATH "${LLVM_SRC_ROOT}/build;${CMAKE_PREFIX_PATH}")
+    if (NOT EXISTS "${LLVM_BUILD_ROOT}")
+      message (FATAL_ERROR "Cannot find LLVM dir: ${LLVM_BUILD_ROOT}")
+    endif ()
+    set (CMAKE_PREFIX_PATH "${LLVM_BUILD_ROOT};${CMAKE_PREFIX_PATH}")
     find_package(LLVM REQUIRED CONFIG)
     include_directories(${LLVM_INCLUDE_DIRS})
     add_definitions(${LLVM_DEFINITIONS})

core/iwasm/aot/aot_loader.c

@@ -574,7 +574,7 @@ load_table_init_data_list(const uint8 **p_buf, const uint8 *buf_end,
         data_list[i]->offset.init_expr_type = (uint8)init_expr_type;
         data_list[i]->offset.u.i64 = (int64)init_expr_value;
         data_list[i]->func_index_count = func_index_count;
-        read_byte_array(buf, buf_end, data_list[i]->func_indexes, size1);
+        read_byte_array(buf, buf_end, data_list[i]->func_indexes, (uint32)size1);
     }
 
     *p_buf = buf;
@@ -1444,7 +1444,7 @@ do_text_relocation(AOTModule *module,
             bh_memcpy_s(xmm_buf, sizeof(xmm_buf),
                         symbol + strlen(XMM_PLT_PREFIX) + 16, 16);
             if (!str2uint64(xmm_buf, (uint64*)symbol_addr)) {
-                set_error_buf_v(error_buf, error_buf,
+                set_error_buf_v(error_buf, error_buf_size,
                                 "resolve symbol %s failed", symbol);
                 goto check_symbol_fail;
             }
@@ -1452,7 +1452,7 @@ do_text_relocation(AOTModule *module,
             bh_memcpy_s(xmm_buf, sizeof(xmm_buf),
                         symbol + strlen(XMM_PLT_PREFIX), 16);
             if (!str2uint64(xmm_buf, (uint64*)((uint8*)symbol_addr + 8))) {
-                set_error_buf_v(error_buf, error_buf,
+                set_error_buf_v(error_buf, error_buf_size,
                                 "resolve symbol %s failed", symbol);
                 goto check_symbol_fail;
             }
@@ -1468,7 +1468,7 @@ do_text_relocation(AOTModule *module,
             bh_memcpy_s(real_buf, sizeof(real_buf),
                         symbol + strlen(REAL_PLT_PREFIX), 16);
             if (!str2uint64(real_buf, (uint64*)symbol_addr)) {
-                set_error_buf_v(error_buf, error_buf,
+                set_error_buf_v(error_buf, error_buf_size,
                                 "resolve symbol %s failed", symbol);
                 goto check_symbol_fail;
             }
@@ -1484,7 +1484,7 @@ do_text_relocation(AOTModule *module,
             bh_memcpy_s(float_buf, sizeof(float_buf),
                         symbol + strlen(REAL_PLT_PREFIX), 8);
             if (!str2uint32(float_buf, (uint32*)symbol_addr)) {
-                set_error_buf_v(error_buf, error_buf,
+                set_error_buf_v(error_buf, error_buf_size,
                                 "resolve symbol %s failed", symbol);
                 goto check_symbol_fail;
             }
@@ -2306,7 +2306,8 @@ aot_load_from_comp_data(AOTCompData *comp_data, AOTCompContext *comp_ctx,
             goto fail1;
         }
 
-        bh_memcpy_s(module->memories, size, comp_data->memories, size);
+        bh_memcpy_s(module->memories, (uint32)size,
+                    comp_data->memories, (uint32)size);
     }
 
     module->mem_init_data_list = comp_data->mem_init_data_list;

core/iwasm/common/wasm_runtime_common.c

@@ -777,7 +777,7 @@ wasm_runtime_deinstantiate_internal(WASMModuleInstanceCommon *module_inst,
 void
 wasm_runtime_deinstantiate(WASMModuleInstanceCommon *module_inst)
 {
-    return wasm_runtime_deinstantiate_internal(module_inst, false);
+    wasm_runtime_deinstantiate_internal(module_inst, false);
 }
 
 WASMExecEnv *
@@ -1962,7 +1962,7 @@ wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
 
 fail:
     if (envp)
-        wasm_runtime_free(envp);
+        wasm_runtime_free((void*)envp);
 
     if (init_options.preopens)
         wasm_runtime_free(init_options.preopens);

core/iwasm/compilation/simd/simd_int_arith.c

@@ -83,7 +83,7 @@ aot_compile_simd_i8x16_arith(AOTCompContext *comp_ctx,
 
     return simd_v128_integer_arith(comp_ctx, func_ctx, arith_op, lhs, rhs);
 fail:
-    return NULL;
+    return false;
 }
 
 bool
@@ -105,7 +105,7 @@ aot_compile_simd_i16x8_arith(AOTCompContext *comp_ctx,
 
     return simd_v128_integer_arith(comp_ctx, func_ctx, arith_op, lhs, rhs);
 fail:
-    return NULL;
+    return false;
 }
 
 bool
@@ -127,7 +127,7 @@ aot_compile_simd_i32x4_arith(AOTCompContext *comp_ctx,
 
     return simd_v128_integer_arith(comp_ctx, func_ctx, arith_op, lhs, rhs);
 fail:
-    return NULL;
+    return false;
 }
 
 bool

core/iwasm/interpreter/wasm_runtime.c

@@ -1909,8 +1909,8 @@ wasm_enlarge_memory(WASMModuleInstance *module, uint32 inc_page_count)
         return false;
 
     memory_data = memory->memory_data;
-    heap_size = memory->heap_data_end - memory->heap_data;
-    total_size_old = memory->memory_data_end - memory_data;
+    heap_size = (uint32)(memory->heap_data_end - memory->heap_data);
+    total_size_old = (uint32)(memory->memory_data_end - memory_data);
     total_page_count = inc_page_count + memory->cur_page_count;
     total_size = memory->num_bytes_per_page * (uint64)total_page_count;
     heap_data_old = memory->heap_data;

core/iwasm/libraries/libc-builtin/libc_builtin_wrapper.c

@@ -647,7 +647,7 @@ static uint32
 strcpy_wrapper(wasm_exec_env_t exec_env, char *dst, const char *src)
 {
     wasm_module_inst_t module_inst = get_module_inst(exec_env);
-    uint32 len = strlen(src) + 1;
+    uint32 len = (uint32)strlen(src) + 1;
 
     /* src has been checked by runtime */
     if (!validate_native_addr(dst, len))
@@ -712,7 +712,7 @@ free_wrapper(wasm_exec_env_t exec_env, void *ptr)
     if (!validate_native_addr(ptr, sizeof(uint32)))
         return;
 
-    return module_free(addr_native_to_app(ptr));
+    module_free(addr_native_to_app(ptr));
 }
 
 static int32

core/shared/utils/bh_vector.c

@@ -6,12 +6,14 @@
 #include "bh_vector.h"
 
 static uint8*
-alloc_vector_data(uint32 length, uint32 size_elem)
+alloc_vector_data(size_t length, size_t size_elem)
 {
     uint64 total_size = ((uint64)size_elem) * length;
     uint8 *data;
 
-    if (total_size > UINT32_MAX) {
+    if (length > UINT32_MAX
+        || size_elem > UINT32_MAX
+        || total_size > UINT32_MAX) {
         return NULL;
     }
 
@@ -23,7 +25,7 @@ alloc_vector_data(uint32 length, uint32 size_elem)
 }
 
 static bool
-extend_vector(Vector *vector, uint32 length)
+extend_vector(Vector *vector, size_t length)
 {
     uint8 *data;
 
@@ -45,7 +47,7 @@ extend_vector(Vector *vector, uint32 length)
 }
 
 bool
-bh_vector_init(Vector *vector, uint32 init_length, uint32 size_elem)
+bh_vector_init(Vector *vector, size_t init_length, size_t size_elem)
 {
     if (!vector) {
         LOG_ERROR("Init vector failed: vector is NULL.\n");
@@ -104,7 +106,7 @@ bool bh_vector_get(const Vector *vector, uint32 index, void *elem_buf)
 
 bool bh_vector_insert(Vector *vector, uint32 index, const void *elem_buf)
 {
-    uint32 i;
+    size_t i;
     uint8 *p;
 
     if (!vector || !elem_buf) {
@@ -182,7 +184,7 @@ bh_vector_remove(Vector *vector, uint32 index, void *old_elem_buf)
     return true;
 }
 
-uint32
+size_t
 bh_vector_size(const Vector *vector)
 {
     return vector ? vector->num_elems : 0;

core/shared/utils/bh_vector.h

@@ -35,7 +35,7 @@ typedef struct Vector {
  * @return true if success, false otherwise
  */
 bool
-bh_vector_init(Vector *vector, uint32 init_length, uint32 size_elem);
+bh_vector_init(Vector *vector, size_t init_length, size_t size_elem);
 
 /**
  * Set element of vector
@@ -104,7 +104,7 @@ bh_vector_remove(Vector *vector, uint32 index, void *old_elem_buf);
  *
  * @return return the size of the vector
  */
-uint32
+size_t
 bh_vector_size(const Vector *vector);
 
 /**

core/shared/utils/uncommon/bh_getopt.c

@@ -6,6 +6,7 @@
 #ifndef __GNUC__
 
 #include "bh_getopt.h"
+#include <stdio.h>
 #include <string.h>
 
 char* optarg = NULL;
@@ -14,7 +15,6 @@ int optind = 1;
 int getopt(int argc, char *const argv[], const char *optstring)
 {
     static int sp = 1;
-    int c;
     int opt;
     char *p;
 

product-mini/platforms/windows/CMakeLists.txt

@@ -58,7 +58,7 @@ endif ()
 
 if (NOT DEFINED WAMR_BUILD_FAST_INTERP)
   # Enable fast interpreter
-  set (WAMR_BUILD_FAST_INTERP 1)
+  set (WAMR_BUILD_FAST_INTERP 0)
 endif ()
 
 if (NOT DEFINED WAMR_BUILD_MULTI_MODULE)

product-mini/platforms/windows/build_llvm.py

@@ -0,0 +1,69 @@
+#
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+
+#!/usr/bin/env python3
+import os
+import sys
+from pathlib import Path
+
+def clone_llvm():
+    llvm_dir = Path("llvm")
+    if(llvm_dir.exists() == False):
+        print("Clone llvm to core/deps/ ..")
+        for line in os.popen("git clone --branch release/11.x https://github.com/llvm/llvm-project.git llvm"):
+            print(line)
+    else:
+        print("llvm source codes already existed")
+    return llvm_dir
+
+def main():
+    current_os = sys.platform
+    print("current OS is ", current_os)
+
+    current_dir = Path.cwd()
+    deps_dir = current_dir.joinpath( "../../../core/deps")
+
+    os.chdir(deps_dir)
+    llvm_dir = clone_llvm()
+    os.chdir(llvm_dir)
+
+    build_dir_name = "win32build"
+    llvm_file = "LLVM.sln"
+
+    Path(build_dir_name).mkdir(exist_ok = True)
+    build_dir = Path(build_dir_name)
+    os.chdir(build_dir)
+
+    if ( not Path(llvm_file).exists()):
+        core_number = os.cpu_count()
+        print("Build llvm with", core_number, " cores")
+        cmd = 'cmake ../llvm \
+                -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+                -DCMAKE_BUILD_TYPE:STRING="Release" \
+                -DLLVM_TARGETS_TO_BUILD:STRING="X86;ARM;AArch64;Mips" \
+                -DLLVM_INCLUDE_GO_TESTS=OFF \
+                -DLLVM_INCLUDE_TOOLS=OFF \
+                -DLLVM_INCLUDE_UTILS=OFF \
+                -DLLVM_ENABLE_TERMINFO=OFF \
+                -DLLVM_BUILD_LLVM_DYLIB:BOOL=OFF \
+                -DLLVM_OPTIMIZED_TABLEGEN:BOOL=ON \
+                -DLLVM_ENABLE_ZLIB:BOOL=OFF \
+                -DLLVM_INCLUDE_DOCS:BOOL=OFF \
+                -DLLVM_INCLUDE_EXAMPLES:BOOL=OFF \
+                -DLLVM_INCLUDE_TESTS:BOOL=OFF \
+                -DLLVM_INCLUDE_BENCHMARKS:BOOL=OFF \
+                -DLLVM_APPEND_VC_REV:BOOL=OFF'
+        print(cmd)
+        for line in os.popen(cmd):
+            print(line)
+    else:
+        print("llvm has already been Cmaked")
+
+    print("Please open LLVM.sln in {} to build *Release* version".format(build_dir.absolute()))
+
+    os.chdir(current_dir)
+
+if __name__ == "__main__":
+    main()

product-mini/platforms/windows/main.c

@@ -118,7 +118,7 @@ app_instance_repl(wasm_module_inst_t module_inst)
    size_t n;
 
    while ((printf("webassembly> "),
-          cmd = fgets(buffer, sizeof(buffer), stdin)) != -1) {
+           cmd = fgets(buffer, sizeof(buffer), stdin)) != NULL) {
        bh_assert(cmd);
        n = strlen(cmd);
        if (cmd[n - 1] == '\n') {

samples/workload/bwa/CMakeLists.txt

@@ -117,6 +117,7 @@ ExternalProject_Add(bwa
   UPDATE_COMMAND git clean -fd && git checkout -- *
                   && ${CMAKE_COMMAND} -E echo "Copying pre-installed CMakeLists.txt"
                   && ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.bwa_wasm.txt CMakeLists.txt
+                  && git apply ../bwa.patch
   CONFIGURE_COMMAND  ${CMAKE_COMMAND}
                          -DWASI_SDK_PREFIX=${WASI_SDK_HOME}/wasi-sdk
                          -DCMAKE_TOOLCHAIN_FILE=${WASI_SDK_HOME}/wasi-sdk/share/cmake/wasi-sdk.cmake

samples/workload/bwa/bwa.patch

@@ -0,0 +1,13 @@
+diff --git a/utils.c b/utils.c
+index 9ceb1be..323299f 100644
+--- a/utils.c
++++ b/utils.c
+@@ -301,6 +301,7 @@ long peakrss(void)
+ #ifdef __linux__
+ 	return r.ru_maxrss * 1024;
+ #else
+-	return r.ru_maxrss;
++	/*return r.ru_maxrss;*/
++	return 0;
+ #endif
+ }