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Implement Windows thread/mutex/cond APIs to support multi-thread (#627)

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Implement Windows thread/mutex/cond related APIs to support Windows multi-thread feature
Change Windows HW boundary check implementation for multi-thread: change SEH to VEH
Fix wasm-c-api issue of getting AOTFunctionInstance by index, fix wasm-c-api compile warnings
Enable to build invokeNative_general.c with cmake variable
Fix several issues in lib-pthread
Disable two LLVM passes in multi-thread mode to reserve volatile semantic
Update docker script and document to build iwasm with Docker image

Signed-off-by: Wenyong Huang <wenyong.huang@intel.com>
This commit is contained in:
Wenyong Huang
2021-05-11 16:48:49 +08:00
committed by GitHub
parent 9710d9325f
commit 64b5459066
21 changed files with 1022 additions and 653 deletions
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38
core/shared/platform/common/posix/posix_thread.c
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@ -11,22 +11,30 @@
typedef struct {
thread_start_routine_t start;
void* stack;
uint32 stack_size;
void* arg;
} thread_wrapper_arg;
#ifdef OS_ENABLE_HW_BOUND_CHECK
static int os_thread_signal_init();
static void os_thread_signal_destroy();
#endif
static void *os_thread_wrapper(void *arg)
{
thread_wrapper_arg * targ = arg;
thread_wrapper_arg *targ = arg;
thread_start_routine_t start_func = targ->start;
void *thread_arg = targ->arg;
os_printf("THREAD CREATED %p\n", &targ);
targ->stack = (void *)((uintptr_t)(&arg) & (uintptr_t)~0xfff);
os_printf("THREAD CREATED %p\n", pthread_self());
BH_FREE(targ);
#ifdef OS_ENABLE_HW_BOUND_CHECK
if (os_thread_signal_init() != 0)
return NULL;
#endif
start_func(thread_arg);
#ifdef OS_ENABLE_HW_BOUND_CHECK
os_thread_destroy_stack_guard_pages();
os_thread_signal_destroy();
#endif
return NULL;
}
@ -58,7 +66,6 @@ int os_thread_create_with_prio(korp_tid *tid, thread_start_routine_t start,
targ->start = start;
targ->arg = arg;
targ->stack_size = stack_size;
if (pthread_create(tid, &tattr, os_thread_wrapper, targ) != 0) {
pthread_attr_destroy(&tattr);
@ -244,6 +251,7 @@ void os_thread_exit(void *retval)
{
#ifdef OS_ENABLE_HW_BOUND_CHECK
os_thread_destroy_stack_guard_pages();
os_thread_signal_destroy();
#endif
return pthread_exit(retval);
}
@ -309,7 +317,7 @@ uint8 *os_thread_get_stack_boundary()
static os_thread_local_attribute bool stack_guard_pages_inited = false;
/* The signal alternate stack base addr */
static uint8 *sigalt_stack_base_addr;
static os_thread_local_attribute uint8 *sigalt_stack_base_addr;
/* The signal handler passed to os_signal_init() */
static os_signal_handler signal_handler;
@ -419,7 +427,7 @@ os_signal_init(os_signal_handler handler)
uint32 map_size = SIG_ALT_STACK_SIZE;
uint8 *map_addr;
/* Initialize memory for signal alternate stack */
/* Initialize memory for signal alternate stack of current thread */
if (!(map_addr = os_mmap(NULL, map_size,
MMAP_PROT_READ | MMAP_PROT_WRITE,
MMAP_MAP_NONE))) {
@ -473,6 +481,20 @@ os_signal_destroy()
os_munmap(sigalt_stack_base_addr, SIG_ALT_STACK_SIZE);
}
static int
os_thread_signal_init()
{
assert(signal_handler);
/* Use the global signal handler registered previously */
return os_signal_init(signal_handler);
}
static void
os_thread_signal_destroy()
{
os_signal_destroy();
}
void
os_signal_unmask()
{