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wasm-micro-runtime/wamr-compiler/main.c

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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include <stdlib.h>
#include "bh_platform.h"
#include "bh_read_file.h"
#include "wasm_export.h"
#include "aot_export.h"
#if BH_HAS_DLFCN
#include <dlfcn.h>
typedef uint32 (*get_native_lib_func)(char **p_module_name,
NativeSymbol **p_native_symbols);
static uint32
load_and_register_native_libs(const char **native_lib_list,
uint32 native_lib_count,
void **native_handle_list)
{
uint32 i, native_handle_count = 0, n_native_symbols;
NativeSymbol *native_symbols;
char *module_name;
void *handle;
for (i = 0; i < native_lib_count; i++) {
/* open the native library */
if (!(handle = dlopen(native_lib_list[i], RTLD_NOW | RTLD_GLOBAL))
&& !(handle = dlopen(native_lib_list[i], RTLD_LAZY))) {
LOG_WARNING("warning: failed to load native library %s",
native_lib_list[i]);
continue;
}
/* lookup get_native_lib func */
get_native_lib_func get_native_lib = dlsym(handle, "get_native_lib");
if (!get_native_lib) {
LOG_WARNING("warning: failed to lookup `get_native_lib` function "
"from native lib %s",
native_lib_list[i]);
dlclose(handle);
continue;
}
n_native_symbols = get_native_lib(&module_name, &native_symbols);
/* register native symbols */
if (!(n_native_symbols > 0 && module_name && native_symbols
&& wasm_runtime_register_natives(module_name, native_symbols,
n_native_symbols))) {
LOG_WARNING("warning: failed to register native lib %s",
native_lib_list[i]);
dlclose(handle);
continue;
}
native_handle_list[native_handle_count++] = handle;
}
return native_handle_count;
}
static void
unregister_and_unload_native_libs(uint32 native_lib_count,
void **native_handle_list)
{
uint32 i, n_native_symbols;
NativeSymbol *native_symbols;
char *module_name;
void *handle;
for (i = 0; i < native_lib_count; i++) {
handle = native_handle_list[i];
/* lookup get_native_lib func */
get_native_lib_func get_native_lib = dlsym(handle, "get_native_lib");
if (!get_native_lib) {
LOG_WARNING("warning: failed to lookup `get_native_lib` function "
"from native lib %p",
handle);
continue;
}
n_native_symbols = get_native_lib(&module_name, &native_symbols);
if (n_native_symbols == 0 || module_name == NULL
|| native_symbols == NULL) {
LOG_WARNING("warning: get_native_lib returned different values for "
"native lib %p",
handle);
continue;
}
/* unregister native symbols */
if (!wasm_runtime_unregister_natives(module_name, native_symbols)) {
LOG_WARNING("warning: failed to unregister native lib %p", handle);
continue;
}
dlclose(handle);
}
}
#endif
/* clang-format off */
static void
print_help()
{
printf("Usage: wamrc [options] -o output_file wasm_file\n");
printf(" --target=<arch-name> Set the target arch, which has the general format: <arch><sub>\n");
printf(" <arch> = x86_64, i386, aarch64, arm, thumb, xtensa, mips,\n");
printf(" riscv64, riscv32.\n");
printf(" Default is host arch, e.g. x86_64\n");
printf(" <sub> = for ex. on arm or thumb: v5, v6m, v7a, v7m, etc.\n");
printf(" Use --target=help to list supported targets\n");
printf(" --target-abi=<abi> Set the target ABI, e.g. gnu, eabi, gnueabihf, msvc, etc.\n");
printf(" Default is gnu if target isn't riscv64 or riscv32\n");
printf(" For target riscv64 and riscv32, default is lp64d and ilp32d\n");
printf(" Use --target-abi=help to list all the ABI supported\n");
printf(" --cpu=<cpu> Set the target CPU (default: host CPU, e.g. skylake)\n");
printf(" Use --cpu=help to list all the CPU supported\n");
printf(" --cpu-features=<features> Enable or disable the CPU features\n");
printf(" Use +feature to enable a feature, or -feature to disable it\n");
printf(" For example, --cpu-features=+feature1,-feature2\n");
printf(" Use --cpu-features=+help to list all the features supported\n");
printf(" --opt-level=n Set the optimization level (0 to 3, default is 3)\n");
printf(" --size-level=n Set the code size level (0 to 3, default is 3)\n");
printf(" -sgx Generate code for SGX platform (Intel Software Guard Extensions)\n");
printf(" --bounds-checks=1/0 Enable or disable the bounds checks for memory access:\n");
printf(" by default it is disabled in all 64-bit platforms except SGX and\n");
printf(" in these platforms runtime does bounds checks with hardware trap,\n");
printf(" and by default it is enabled in all 32-bit platforms\n");
printf(" CAVEAT: --bounds-checks=0 enables some optimizations\n");
printf(" which make the compiled AOT module incompatible\n");
printf(" with a runtime without the hardware bounds checks.\n");
printf(" --stack-bounds-checks=1/0 Enable or disable the bounds checks for native stack:\n");
printf(" if the option isn't set, the status is same as `--bounds-check`,\n");
printf(" if the option is set:\n");
printf(" (1) it is always enabled when `--bounds-checks` is enabled,\n");
printf(" (2) else it is enabled/disabled according to the option value\n");
printf(" --stack-usage=<file> Generate a stack-usage file.\n");
printf(" Similarly to `clang -fstack-usage`.\n");
printf(" --format=<format> Specifies the format of the output file\n");
printf(" The format supported:\n");
printf(" aot (default) AoT file\n");
printf(" object Native object file\n");
printf(" llvmir-unopt Unoptimized LLVM IR\n");
printf(" llvmir-opt Optimized LLVM IR\n");
printf(" --disable-bulk-memory Disable the MVP bulk memory feature\n");
printf(" --enable-multi-thread Enable multi-thread feature, the dependent features bulk-memory and\n");
printf(" thread-mgr will be enabled automatically\n");
printf(" --enable-tail-call Enable the post-MVP tail call feature\n");
printf(" --disable-simd Disable the post-MVP 128-bit SIMD feature:\n");
printf(" currently 128-bit SIMD is supported for x86-64 and aarch64 targets,\n");
printf(" and by default it is enabled in them and disabled in other targets\n");
printf(" --disable-ref-types Disable the MVP reference types feature, it will be disabled forcibly if\n");
printf(" GC is enabled\n");
printf(" --disable-aux-stack-check Disable auxiliary stack overflow/underflow check\n");
printf(" --enable-dump-call-stack Enable stack trace feature\n");
printf(" --enable-perf-profiling Enable function performance profiling\n");
printf(" --enable-memory-profiling Enable memory usage profiling\n");
printf(" --xip A shorthand of --enalbe-indirect-mode --disable-llvm-intrinsics\n");
printf(" --enable-indirect-mode Enalbe call function through symbol table but not direct call\n");
printf(" --enable-gc Enalbe GC (Garbage Collection) feature\n");
printf(" --disable-llvm-intrinsics Disable the LLVM built-in intrinsics\n");
printf(" --enable-builtin-intrinsics=<flags>\n");
printf(" Enable the specified built-in intrinsics, it will override the default\n");
printf(" settings. It only takes effect when --disable-llvm-intrinsics is set.\n");
printf(" Available flags: all, i32.common, i64.common, f32.common, f64.common,\n");
printf(" i32.clz, i32.ctz, etc, refer to doc/xip.md for full list\n");
printf(" Use comma to separate, please refer to doc/xip.md for full list.\n");
printf(" --disable-llvm-lto Disable the LLVM link time optimization\n");
printf(" --enable-llvm-pgo Enable LLVM PGO (Profile-Guided Optimization)\n");
printf(" --enable-llvm-passes=<passes>\n");
printf(" Enable the specified LLVM passes, using comma to separate\n");
printf(" --use-prof-file=<file> Use profile file collected by LLVM PGO (Profile-Guided Optimization)\n");
printf(" --enable-segue[=<flags>] Enable using segment register GS as the base address of linear memory,\n");
printf(" only available on linux x86-64, which may improve performance,\n");
printf(" flags can be: i32.load, i64.load, f32.load, f64.load, v128.load,\n");
printf(" i32.store, i64.store, f32.store, f64.store, v128.store\n");
printf(" Use comma to separate, e.g. --enable-segue=i32.load,i64.store\n");
printf(" and --enable-segue means all flags are added.\n");
printf(" --emit-custom-sections=<section names>\n");
printf(" Emit the specified custom sections to AoT file, using comma to separate\n");
printf(" multiple names, e.g.\n");
printf(" --emit-custom-sections=section1,section2,sectionN\n");
#if BH_HAS_DLFCN
printf(" --native-lib=<lib> Register native libraries to the WASM module, which\n");
printf(" are shared object (.so) files, for example:\n");
printf(" --native-lib=test1.so --native-lib=test2.so\n");
#endif
printf(" --invoke-c-api-import Treat unknown import function as wasm-c-api import function and\n");
printf(" quick call it from AOT code\n");
#if WASM_ENABLE_LINUX_PERF != 0
printf(" --enable-linux-perf Enable linux perf support\n");
#endif
printf(" -v=n Set log verbose level (0 to 5, default is 2), larger with more log\n");
printf(" --version Show version information\n");
printf("Examples: wamrc -o test.aot test.wasm\n");
printf(" wamrc --target=i386 -o test.aot test.wasm\n");
printf(" wamrc --target=i386 --format=object -o test.o test.wasm\n");
printf(" wamrc --target-abi=help\n");
printf(" wamrc --target=x86_64 --cpu=help\n");
}
/* clang-format on */
#define PRINT_HELP_AND_EXIT() \
do { \
print_help(); \
goto fail0; \
} while (0)
/**
* Split a string into an array of strings
* Returns NULL on failure
* Memory must be freed by caller
* Based on: http://stackoverflow.com/a/11198630/471795
*/
static char **
split_string(char *str, int *count, const char *delimer)
{
char **res = NULL, **res1;
char *p;
int idx = 0;
/* split string and append tokens to 'res' */
do {
p = strtok(str, delimer);
str = NULL;
res1 = res;
res = (char **)realloc(res1, sizeof(char *) * (uint32)(idx + 1));
if (res == NULL) {
free(res1);
return NULL;
}
res[idx++] = p;
} while (p);
/**
* Due to the section name,
* res[0] might contain a '\' to indicate a space
* func\name -> func name
*/
p = strchr(res[0], '\\');
while (p) {
*p = ' ';
p = strchr(p, '\\');
}
if (count) {
*count = idx - 1;
}
return res;
}
static uint32
resolve_segue_flags(char *str_flags)
{
uint32 segue_flags = 0;
int32 flag_count, i;
char **flag_list;
flag_list = split_string(str_flags, &flag_count, ",");
if (flag_list) {
for (i = 0; i < flag_count; i++) {
if (!strcmp(flag_list[i], "i32.load")) {
segue_flags |= 1 << 0;
}
else if (!strcmp(flag_list[i], "i64.load")) {
segue_flags |= 1 << 1;
}
else if (!strcmp(flag_list[i], "f32.load")) {
segue_flags |= 1 << 2;
}
else if (!strcmp(flag_list[i], "f64.load")) {
segue_flags |= 1 << 3;
}
else if (!strcmp(flag_list[i], "v128.load")) {
segue_flags |= 1 << 4;
}
else if (!strcmp(flag_list[i], "i32.store")) {
segue_flags |= 1 << 8;
}
else if (!strcmp(flag_list[i], "i64.store")) {
segue_flags |= 1 << 9;
}
else if (!strcmp(flag_list[i], "f32.store")) {
segue_flags |= 1 << 10;
}
else if (!strcmp(flag_list[i], "f64.store")) {
segue_flags |= 1 << 11;
}
else if (!strcmp(flag_list[i], "v128.store")) {
segue_flags |= 1 << 12;
}
else {
/* invalid flag */
segue_flags = (uint32)-1;
break;
}
}
free(flag_list);
}
return segue_flags;
}
/* When print help info for target/cpu/target-abi/cpu-features, load this dummy
* wasm file content rather than from an input file, the dummy wasm file content
* is: magic header + version number */
static unsigned char dummy_wasm_file[8] = { 0x00, 0x61, 0x73, 0x6D,
0x01, 0x00, 0x00, 0x00 };
int
main(int argc, char *argv[])
{
char *wasm_file_name = NULL, *out_file_name = NULL;
uint8 *wasm_file = NULL;
uint32 wasm_file_size;
wasm_module_t wasm_module = NULL;
aot_comp_data_t comp_data = NULL;
aot_comp_context_t comp_ctx = NULL;
RuntimeInitArgs init_args;
AOTCompOption option = { 0 };
char error_buf[128];
int log_verbose_level = 2;
bool sgx_mode = false, size_level_set = false, use_dummy_wasm = false;
int exit_status = EXIT_FAILURE;
#if BH_HAS_DLFCN
const char *native_lib_list[8] = { NULL };
uint32 native_lib_count = 0;
void *native_handle_list[8] = { NULL };
uint32 native_handle_count = 0;
#endif
#if WASM_ENABLE_LINUX_PERF != 0
bool enable_linux_perf = false;
#endif
option.opt_level = 3;
option.size_level = 3;
option.output_format = AOT_FORMAT_FILE;
/* default value, enable or disable depends on the platform */
option.bounds_checks = 2;
/* default value, enable or disable depends on the platform */
option.stack_bounds_checks = 2;
option.enable_simd = true;
option.enable_aux_stack_check = true;
option.enable_bulk_memory = true;
option.enable_ref_types = true;
option.enable_gc = false;
/* Process options */
for (argc--, argv++; argc > 0 && argv[0][0] == '-'; argc--, argv++) {
if (!strcmp(argv[0], "-o")) {
argc--, argv++;
if (argc < 2)
PRINT_HELP_AND_EXIT();
out_file_name = argv[0];
}
else if (!strncmp(argv[0], "--target=", 9)) {
if (argv[0][9] == '\0')
PRINT_HELP_AND_EXIT();
option.target_arch = argv[0] + 9;
if (!strcmp(option.target_arch, "help")) {
use_dummy_wasm = true;
}
}
else if (!strncmp(argv[0], "--target-abi=", 13)) {
if (argv[0][13] == '\0')
PRINT_HELP_AND_EXIT();
option.target_abi = argv[0] + 13;
if (!strcmp(option.target_abi, "help")) {
use_dummy_wasm = true;
}
}
else if (!strncmp(argv[0], "--cpu=", 6)) {
if (argv[0][6] == '\0')
PRINT_HELP_AND_EXIT();
option.target_cpu = argv[0] + 6;
if (!strcmp(option.target_cpu, "help")) {
use_dummy_wasm = true;
}
}
else if (!strncmp(argv[0], "--cpu-features=", 15)) {
if (argv[0][15] == '\0')
PRINT_HELP_AND_EXIT();
option.cpu_features = argv[0] + 15;
if (!strcmp(option.cpu_features, "+help")) {
use_dummy_wasm = true;
}
}
else if (!strncmp(argv[0], "--opt-level=", 12)) {
if (argv[0][12] == '\0')
PRINT_HELP_AND_EXIT();
option.opt_level = (uint32)atoi(argv[0] + 12);
if (option.opt_level > 3)
option.opt_level = 3;
}
else if (!strncmp(argv[0], "--size-level=", 13)) {
if (argv[0][13] == '\0')
PRINT_HELP_AND_EXIT();
option.size_level = (uint32)atoi(argv[0] + 13);
if (option.size_level > 3)
option.size_level = 3;
size_level_set = true;
}
else if (!strcmp(argv[0], "-sgx")) {
sgx_mode = true;
}
else if (!strncmp(argv[0], "--bounds-checks=", 16)) {
option.bounds_checks = (atoi(argv[0] + 16) == 1) ? 1 : 0;
}
else if (!strncmp(argv[0], "--stack-bounds-checks=", 22)) {
option.stack_bounds_checks = (atoi(argv[0] + 22) == 1) ? 1 : 0;
}
else if (!strncmp(argv[0], "--stack-usage=", 14)) {
option.stack_usage_file = argv[0] + 14;
}
else if (!strncmp(argv[0], "--format=", 9)) {
if (argv[0][9] == '\0')
PRINT_HELP_AND_EXIT();
if (!strcmp(argv[0] + 9, "aot"))
option.output_format = AOT_FORMAT_FILE;
else if (!strcmp(argv[0] + 9, "object"))
option.output_format = AOT_OBJECT_FILE;
else if (!strcmp(argv[0] + 9, "llvmir-unopt"))
option.output_format = AOT_LLVMIR_UNOPT_FILE;
else if (!strcmp(argv[0] + 9, "llvmir-opt"))
option.output_format = AOT_LLVMIR_OPT_FILE;
else {
printf("Invalid format %s.\n", argv[0] + 9);
PRINT_HELP_AND_EXIT();
}
}
else if (!strncmp(argv[0], "-v=", 3)) {
log_verbose_level = atoi(argv[0] + 3);
if (log_verbose_level < 0 || log_verbose_level > 5)
PRINT_HELP_AND_EXIT();
}
else if (!strcmp(argv[0], "--disable-bulk-memory")) {
option.enable_bulk_memory = false;
}
else if (!strcmp(argv[0], "--enable-multi-thread")) {
option.enable_bulk_memory = true;
option.enable_thread_mgr = true;
}
else if (!strcmp(argv[0], "--enable-tail-call")) {
option.enable_tail_call = true;
}
else if (!strcmp(argv[0], "--enable-simd")) {
/* obsolete option, kept for compatibility */
option.enable_simd = true;
}
else if (!strcmp(argv[0], "--disable-simd")) {
option.enable_simd = false;
}
else if (!strcmp(argv[0], "--disable-ref-types")) {
option.enable_ref_types = false;
}
else if (!strcmp(argv[0], "--disable-aux-stack-check")) {
option.enable_aux_stack_check = false;
}
else if (!strcmp(argv[0], "--enable-dump-call-stack")) {
option.enable_aux_stack_frame = true;
}
else if (!strcmp(argv[0], "--enable-perf-profiling")) {
option.enable_aux_stack_frame = true;
option.enable_perf_profiling = true;
}
else if (!strcmp(argv[0], "--enable-memory-profiling")) {
option.enable_memory_profiling = true;
option.enable_stack_estimation = true;
}
else if (!strcmp(argv[0], "--xip")) {
option.is_indirect_mode = true;
option.disable_llvm_intrinsics = true;
}
else if (!strcmp(argv[0], "--enable-indirect-mode")) {
option.is_indirect_mode = true;
}
else if (!strcmp(argv[0], "--enable-gc")) {
option.enable_aux_stack_frame = true;
option.enable_gc = true;
}
else if (!strcmp(argv[0], "--disable-llvm-intrinsics")) {
option.disable_llvm_intrinsics = true;
}
else if (!strncmp(argv[0], "--enable-builtin-intrinsics=", 28)) {
if (argv[0][28] == '\0')
PRINT_HELP_AND_EXIT();
option.builtin_intrinsics = argv[0] + 28;
}
else if (!strcmp(argv[0], "--disable-llvm-lto")) {
option.disable_llvm_lto = true;
}
else if (!strcmp(argv[0], "--enable-llvm-pgo")) {
option.enable_llvm_pgo = true;
}
else if (!strncmp(argv[0], "--enable-llvm-passes=", 21)) {
if (argv[0][21] == '\0')
PRINT_HELP_AND_EXIT();
option.llvm_passes = argv[0] + 21;
}
else if (!strncmp(argv[0], "--use-prof-file=", 16)) {
if (argv[0][16] == '\0')
PRINT_HELP_AND_EXIT();
option.use_prof_file = argv[0] + 16;
}
else if (!strcmp(argv[0], "--enable-segue")) {
/* all flags are enabled */
option.segue_flags = 0x1F1F;
}
else if (!strncmp(argv[0], "--enable-segue=", 15)) {
option.segue_flags = resolve_segue_flags(argv[0] + 15);
if (option.segue_flags == (uint32)-1)
PRINT_HELP_AND_EXIT();
}
else if (!strncmp(argv[0], "--emit-custom-sections=", 23)) {
int len = 0;
if (option.custom_sections) {
free(option.custom_sections);
}
option.custom_sections = split_string(argv[0] + 23, &len, ",");
if (!option.custom_sections) {
printf("Failed to process emit-custom-sections: alloc "
"memory failed\n");
PRINT_HELP_AND_EXIT();
}
option.custom_sections_count = len;
}
#if BH_HAS_DLFCN
else if (!strncmp(argv[0], "--native-lib=", 13)) {
if (argv[0][13] == '\0')
PRINT_HELP_AND_EXIT();
if (native_lib_count >= sizeof(native_lib_list) / sizeof(char *)) {
printf("Only allow max native lib number %d\n",
(int)(sizeof(native_lib_list) / sizeof(char *)));
goto fail0;
}
native_lib_list[native_lib_count++] = argv[0] + 13;
}
#endif
else if (!strcmp(argv[0], "--invoke-c-api-import")) {
option.quick_invoke_c_api_import = true;
}
#if WASM_ENABLE_LINUX_PERF != 0
else if (!strcmp(argv[0], "--enable-linux-perf")) {
enable_linux_perf = true;
}
#endif
else if (!strcmp(argv[0], "--version")) {
uint32 major, minor, patch;
wasm_runtime_get_version(&major, &minor, &patch);
printf("wamrc %u.%u.%u\n", major, minor, patch);
return 0;
}
else
PRINT_HELP_AND_EXIT();
}
if (!use_dummy_wasm && (argc == 0 || !out_file_name))
PRINT_HELP_AND_EXIT();
if (!size_level_set) {
/**
* Set opt level to 1 by default for Windows and MacOS as
* they can not memory map out 0-2GB memory and might not
* be able to meet the requirements of some AOT relocation
* operations.
*/
if (option.target_abi && !strcmp(option.target_abi, "msvc")) {
LOG_VERBOSE("Set size level to 1 for Windows AOT file");
option.size_level = 1;
}
#if defined(_WIN32) || defined(_WIN32_) || defined(__APPLE__) \
|| defined(__MACH__)
if (!option.target_abi) {
LOG_VERBOSE("Set size level to 1 for Windows or MacOS AOT file");
option.size_level = 1;
}
#endif
}
if (sgx_mode) {
option.size_level = 1;
option.is_sgx_platform = true;
}
if (option.enable_gc) {
option.enable_ref_types = false;
}
if (!use_dummy_wasm) {
wasm_file_name = argv[0];
if (!strcmp(wasm_file_name, out_file_name)) {
printf("Error: input file and output file are the same");
return -1;
}
}
memset(&init_args, 0, sizeof(RuntimeInitArgs));
init_args.mem_alloc_type = Alloc_With_Allocator;
init_args.mem_alloc_option.allocator.malloc_func = malloc;
init_args.mem_alloc_option.allocator.realloc_func = realloc;
init_args.mem_alloc_option.allocator.free_func = free;
#if WASM_ENABLE_LINUX_PERF != 0
init_args.enable_linux_perf = enable_linux_perf;
#endif
/* initialize runtime environment */
if (!wasm_runtime_full_init(&init_args)) {
printf("Init runtime environment failed.\n");
return -1;
}
bh_log_set_verbose_level(log_verbose_level);
#if BH_HAS_DLFCN
bh_print_time("Begin to load native libs");
native_handle_count = load_and_register_native_libs(
native_lib_list, native_lib_count, native_handle_list);
#endif
bh_print_time("Begin to load wasm file");
if (use_dummy_wasm) {
/* load WASM byte buffer from dummy buffer */
wasm_file_size = sizeof(dummy_wasm_file);
wasm_file = dummy_wasm_file;
}
else {
/* load WASM byte buffer from WASM bin file */
if (!(wasm_file = (uint8 *)bh_read_file_to_buffer(wasm_file_name,
&wasm_file_size)))
goto fail1;
}
if (wasm_file_size >= 4 /* length of MAGIC NUMBER */
&& get_package_type(wasm_file, wasm_file_size)
!= Wasm_Module_Bytecode) {
printf("Invalid wasm file: magic header not detected\n");
goto fail2;
}
/* load WASM module */
if (!(wasm_module = wasm_runtime_load(wasm_file, wasm_file_size, error_buf,
sizeof(error_buf)))) {
printf("%s\n", error_buf);
goto fail2;
}
if (!(comp_data = aot_create_comp_data(wasm_module, option.target_arch,
option.enable_gc))) {
printf("%s\n", aot_get_last_error());
goto fail3;
}
#if WASM_ENABLE_DEBUG_AOT != 0
if (!create_dwarf_extractor(comp_data, wasm_file_name)) {
printf("%s:create dwarf extractor failed\n", wasm_file_name);
}
#endif
bh_print_time("Begin to create compile context");
if (!(comp_ctx = aot_create_comp_context(comp_data, &option))) {
printf("%s\n", aot_get_last_error());
goto fail4;
}
bh_print_time("Begin to compile");
if (!aot_compile_wasm(comp_ctx)) {
printf("%s\n", aot_get_last_error());
goto fail5;
}
switch (option.output_format) {
case AOT_LLVMIR_UNOPT_FILE:
case AOT_LLVMIR_OPT_FILE:
if (!aot_emit_llvm_file(comp_ctx, out_file_name)) {
printf("%s\n", aot_get_last_error());
goto fail5;
}
break;
case AOT_OBJECT_FILE:
if (!aot_emit_object_file(comp_ctx, out_file_name)) {
printf("%s\n", aot_get_last_error());
goto fail5;
}
break;
case AOT_FORMAT_FILE:
if (!aot_emit_aot_file(comp_ctx, comp_data, out_file_name)) {
printf("%s\n", aot_get_last_error());
goto fail5;
}
break;
default:
break;
}
bh_print_time("Compile end");
printf("Compile success, file %s was generated.\n", out_file_name);
exit_status = EXIT_SUCCESS;
fail5:
/* Destroy compiler context */
aot_destroy_comp_context(comp_ctx);
fail4:
/* Destroy compile data */
aot_destroy_comp_data(comp_data);
fail3:
/* Unload WASM module */
wasm_runtime_unload(wasm_module);
fail2:
/* free the file buffer */
if (!use_dummy_wasm) {
wasm_runtime_free(wasm_file);
}
fail1:
#if BH_HAS_DLFCN
unregister_and_unload_native_libs(native_handle_count, native_handle_list);
#endif
/* Destroy runtime environment */
wasm_runtime_destroy();
fail0:
/* free option.custom_sections */
if (option.custom_sections) {
free(option.custom_sections);
}
bh_print_time("wamrc return");
return exit_status;
}
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