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Implement libc-WASI for Linux SGX platform and update documents (#343)

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This commit is contained in:
Wenyong Huang
2020-08-10 15:12:26 +08:00
committed by GitHub
parent 8edf1e152f
commit 1b6ddb37d0
55 changed files with 3692 additions and 516 deletions
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40
product-mini/platforms/linux-sgx/enclave-sample/Enclave/Enclave.cpp
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@ -38,7 +38,6 @@ typedef enum EcallCmd {
CMD_DESTROY_RUNTIME, /* wasm_runtime_destroy() */
CMD_SET_WASI_ARGS, /* wasm_runtime_set_wasi_args() */
CMD_SET_LOG_LEVEL, /* bh_log_set_verbose_level() */
CMD_SET_MAX_THREAD_NUM, /* wasm_runtime_set_max_thread_num() */
} EcallCmd;
typedef struct EnclaveModule {
@ -54,7 +53,11 @@ typedef struct EnclaveModule {
uint32 wasi_argc;
} EnclaveModule;
static char global_heap_buf[2 * 1024 * 1024] = { 0 };
#if WASM_ENABLE_SPEC_TEST == 0
static char global_heap_buf[10 * 1024 * 1024] = { 0 };
#else
static char global_heap_buf[100 * 1024 * 1024] = { 0 };
#endif
static void
set_error_buf(char *error_buf, uint32 error_buf_size, const char *string)
@ -66,16 +69,23 @@ set_error_buf(char *error_buf, uint32 error_buf_size, const char *string)
static void
handle_cmd_init_runtime(uint64 *args, uint32 argc)
{
bool alloc_with_pool = true;
bool alloc_with_pool;
uint32 max_thread_num;
RuntimeInitArgs init_args;
bh_assert(argc == 2);
os_set_print_function(enclave_print);
if (argc > 0) {
alloc_with_pool = (bool)args[0];
}
#if WASM_ENABLE_SPEC_TEST == 0
alloc_with_pool = (bool)args[0];
#else
alloc_with_pool = true;
#endif
max_thread_num = (uint32)args[1];
memset(&init_args, 0, sizeof(RuntimeInitArgs));
init_args.max_thread_num = max_thread_num;
if (alloc_with_pool) {
init_args.mem_alloc_type = Alloc_With_Pool;
@ -290,15 +300,6 @@ handle_cmd_set_log_level(uint64 *args, uint32 argc)
#endif
}
static void
handle_cmd_set_max_thread_num(uint64 *args, uint32 argc)
{
#if WASM_ENABLE_LIB_PTHREAD != 0
LOG_VERBOSE("Set max thread num to %d.\n", (uint32)args[0]);
wasm_runtime_set_max_thread_num((uint32)args[0]);
#endif
}
static void
handle_cmd_set_wasi_args(uint64 *args, int32 argc)
{
@ -379,16 +380,14 @@ handle_cmd_set_wasi_args(uint64 *args, int32 argc)
p += sizeof(char *) * wasi_argc;
}
#if WASM_ENABLE_LIBC_WASI != 0
wasm_runtime_set_wasi_args(enclave_module->module,
(const char **)enclave_module->wasi_dir_list,
dir_list_size,
NULL, 0,
(const char **)enclave_module->wasi_env_list,
env_list_size,
envclave_module->wasi_argv,
envclave_module->wasi_argc);
#endif
enclave_module->wasi_argv,
enclave_module->wasi_argc);
*args_org = true;
}
@ -441,9 +440,6 @@ ecall_handle_command(unsigned cmd,
case CMD_SET_LOG_LEVEL:
handle_cmd_set_log_level(args, argc);
break;
case CMD_SET_MAX_THREAD_NUM:
handle_cmd_set_max_thread_num(args, argc);
break;
default:
LOG_ERROR("Unknown command %d\n", cmd);
break;