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Merge pull request #565 from bytecodealliance/main

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Merge bytecodealliance:main into wenyongh:main
This commit is contained in:
Wenyong Huang 2022-06-27 08:42:38 +08:00 committed by GitHub
commit 63133f250c
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 359 additions and 74 deletions
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101
core/iwasm/aot/aot_runtime.c
View File

@ -1511,7 +1511,9 @@ aot_call_function(WASMExecEnv *exec_env, AOTFunctionInstance *function,
#if WASM_ENABLE_DUMP_CALL_STACK != 0
if (!ret) {
aot_dump_call_stack(exec_env);
if (aot_create_call_stack(exec_env)) {
aot_dump_call_stack(exec_env, true, NULL, 0);
}
}
#endif
@ -1568,7 +1570,9 @@ aot_call_function(WASMExecEnv *exec_env, AOTFunctionInstance *function,
#if WASM_ENABLE_DUMP_CALL_STACK != 0
if (aot_get_exception(module_inst)) {
aot_dump_call_stack(exec_env);
if (aot_create_call_stack(exec_env)) {
aot_dump_call_stack(exec_env, true, NULL, 0);
}
}
#endif
@ -3018,38 +3022,24 @@ aot_free_frame(WASMExecEnv *exec_env)
|| (WASM_ENABLE_PERF_PROFILING != 0) */
#if WASM_ENABLE_DUMP_CALL_STACK != 0
void
aot_dump_call_stack(WASMExecEnv *exec_env)
bool
aot_create_call_stack(struct WASMExecEnv *exec_env)
{
AOTFrame *cur_frame = (AOTFrame *)exec_env->cur_frame,
*first_frame = cur_frame;
AOTModuleInstance *module_inst = (AOTModuleInstance *)exec_env->module_inst;
const char *func_name;
uint32 n = 0;
os_printf("\n");
while (cur_frame) {
func_name =
get_func_name_from_index(module_inst, cur_frame->func_index);
/* function name not exported, print number instead */
if (func_name == NULL) {
os_printf("#%02d $f%d \n", n, cur_frame->func_index);
}
else {
os_printf("#%02d %s \n", n, func_name);
}
cur_frame = cur_frame->prev_frame;
n++;
}
os_printf("\n");
/* release previous stack frames and create new ones */
if (!bh_vector_destroy(module_inst->frames.ptr)
|| !bh_vector_init(module_inst->frames.ptr, n, sizeof(WASMCApiFrame),
false)) {
return;
return false;
}
cur_frame = first_frame;
@ -3059,14 +3049,85 @@ aot_dump_call_stack(WASMExecEnv *exec_env)
frame.module_offset = 0;
frame.func_index = cur_frame->func_index;
frame.func_offset = 0;
frame.func_name_wp =
get_func_name_from_index(module_inst, cur_frame->func_index);
if (!bh_vector_append(module_inst->frames.ptr, &frame)) {
bh_vector_destroy(module_inst->frames.ptr);
return;
return false;
}
cur_frame = cur_frame->prev_frame;
}
return true;
}
#define PRINT_OR_DUMP() \
do { \
total_len += \
wasm_runtime_dump_line_buf_impl(line_buf, print, &buf, &len); \
if ((!print) && buf && (len == 0)) { \
return total_len; \
} \
} while (0)
uint32
aot_dump_call_stack(WASMExecEnv *exec_env, bool print, char *buf, uint32 len)
{
AOTModuleInstance *module_inst = (AOTModuleInstance *)exec_env->module_inst;
uint32 n = 0, total_len = 0, total_frames;
/* reserve 256 bytes for line buffer, any line longer than 256 bytes
* will be truncated */
char line_buf[256];
if (!module_inst->frames.ptr) {
return 0;
}
total_frames = bh_vector_size(module_inst->frames.ptr);
if (total_frames == 0) {
return 0;
}
snprintf(line_buf, sizeof(line_buf), "\n");
PRINT_OR_DUMP();
while (n < total_frames) {
WASMCApiFrame frame = { 0 };
uint32 line_length, i;
if (!bh_vector_get(module_inst->frames.ptr, n, &frame)) {
return 0;
}
/* function name not exported, print number instead */
if (frame.func_name_wp == NULL) {
line_length = snprintf(line_buf, sizeof(line_buf), "#%02d $f%d\n",
n, frame.func_index);
}
else {
line_length = snprintf(line_buf, sizeof(line_buf), "#%02d %s\n", n,
frame.func_name_wp);
}
if (line_length >= sizeof(line_buf)) {
uint32 line_buffer_len = sizeof(line_buf);
/* If line too long, ensure the last character is '\n' */
for (i = line_buffer_len - 5; i < line_buffer_len - 2; i++) {
line_buf[i] = '.';
}
line_buf[line_buffer_len - 2] = '\n';
}
PRINT_OR_DUMP();
n++;
}
snprintf(line_buf, sizeof(line_buf), "\n");
PRINT_OR_DUMP();
return total_len + 1;
}
#endif /* end of WASM_ENABLE_DUMP_CALL_STACK */

20
core/iwasm/aot/aot_runtime.h
View File

@ -731,8 +731,24 @@ aot_alloc_frame(WASMExecEnv *exec_env, uint32 func_index);
void
aot_free_frame(WASMExecEnv *exec_env);
void
aot_dump_call_stack(WASMExecEnv *exec_env);
bool
aot_create_call_stack(struct WASMExecEnv *exec_env);
/**
* @brief Dump wasm call stack or get the size
*
* @param exec_env the execution environment
* @param print whether to print to stdout or not
* @param buf buffer to store the dumped content
* @param len length of the buffer
*
* @return when print is true, return the bytes printed out to stdout; when
* print is false and buf is NULL, return the size required to store the
* callstack content; when print is false and buf is not NULL, return the size
* dumped to the buffer, 0 means error and data in buf may be invalid
*/
uint32
aot_dump_call_stack(WASMExecEnv *exec_env, bool print, char *buf, uint32 len);
void
aot_dump_perf_profiling(const AOTModuleInstance *module_inst);

123
core/iwasm/common/wasm_runtime_common.c
View File

@ -3049,7 +3049,7 @@ fail:
|| defined(BUILD_TARGET_RISCV32_ILP32D) \
|| defined(BUILD_TARGET_RISCV32_ILP32) || defined(BUILD_TARGET_ARC)
typedef void (*GenericFunctionPointer)();
int64
void
invokeNative(GenericFunctionPointer f, uint32 *args, uint32 n_stacks);
typedef float64 (*Float64FuncPtr)(GenericFunctionPointer, uint32 *, uint32);
@ -3058,13 +3058,16 @@ typedef int64 (*Int64FuncPtr)(GenericFunctionPointer, uint32 *, uint32);
typedef int32 (*Int32FuncPtr)(GenericFunctionPointer, uint32 *, uint32);
typedef void (*VoidFuncPtr)(GenericFunctionPointer, uint32 *, uint32);
static Float64FuncPtr invokeNative_Float64 =
static volatile Float64FuncPtr invokeNative_Float64 =
(Float64FuncPtr)(uintptr_t)invokeNative;
static Float32FuncPtr invokeNative_Float32 =
static volatile Float32FuncPtr invokeNative_Float32 =
(Float32FuncPtr)(uintptr_t)invokeNative;
static Int64FuncPtr invokeNative_Int64 = (Int64FuncPtr)(uintptr_t)invokeNative;
static Int32FuncPtr invokeNative_Int32 = (Int32FuncPtr)(uintptr_t)invokeNative;
static VoidFuncPtr invokeNative_Void = (VoidFuncPtr)(uintptr_t)invokeNative;
static volatile Int64FuncPtr invokeNative_Int64 =
(Int64FuncPtr)(uintptr_t)invokeNative;
static volatile Int32FuncPtr invokeNative_Int32 =
(Int32FuncPtr)(uintptr_t)invokeNative;
static volatile VoidFuncPtr invokeNative_Void =
(VoidFuncPtr)(uintptr_t)invokeNative;
#if defined(BUILD_TARGET_ARM_VFP) || defined(BUILD_TARGET_THUMB_VFP)
#define MAX_REG_INTS 4
@ -3520,7 +3523,7 @@ fail:
|| defined(BUILD_TARGET_THUMB) || defined(BUILD_TARGET_MIPS) \
|| defined(BUILD_TARGET_XTENSA)
typedef void (*GenericFunctionPointer)();
int64
void
invokeNative(GenericFunctionPointer f, uint32 *args, uint32 sz);
typedef float64 (*Float64FuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
@ -3529,13 +3532,16 @@ typedef int64 (*Int64FuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
typedef int32 (*Int32FuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
typedef void (*VoidFuncPtr)(GenericFunctionPointer f, uint32 *, uint32);
static Int64FuncPtr invokeNative_Int64 = (Int64FuncPtr)invokeNative;
static Int32FuncPtr invokeNative_Int32 = (Int32FuncPtr)(uintptr_t)invokeNative;
static Float64FuncPtr invokeNative_Float64 =
static volatile Int64FuncPtr invokeNative_Int64 =
(Int64FuncPtr)(uintptr_t)invokeNative;
static volatile Int32FuncPtr invokeNative_Int32 =
(Int32FuncPtr)(uintptr_t)invokeNative;
static volatile Float64FuncPtr invokeNative_Float64 =
(Float64FuncPtr)(uintptr_t)invokeNative;
static Float32FuncPtr invokeNative_Float32 =
static volatile Float32FuncPtr invokeNative_Float32 =
(Float32FuncPtr)(uintptr_t)invokeNative;
static VoidFuncPtr invokeNative_Void = (VoidFuncPtr)(uintptr_t)invokeNative;
static volatile VoidFuncPtr invokeNative_Void =
(VoidFuncPtr)(uintptr_t)invokeNative;
static inline void
word_copy(uint32 *dest, uint32 *src, unsigned num)
@ -3762,19 +3768,8 @@ typedef uint32x4_t __m128i;
#endif /* end of WASM_ENABLE_SIMD != 0 */
typedef void (*GenericFunctionPointer)();
#if defined(__APPLE__) || defined(__MACH__)
/**
* Define the return type as 'void' in MacOS, since after converting
* 'int64 invokeNative' into 'float64 invokeNative_Float64', the
* return value passing might be invalid, the caller reads the return
* value from register rax but not xmm0.
*/
void
invokeNative(GenericFunctionPointer f, uint64 *args, uint64 n_stacks);
#else
int64
invokeNative(GenericFunctionPointer f, uint64 *args, uint64 n_stacks);
#endif
typedef float64 (*Float64FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
typedef float32 (*Float32FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
@ -3782,13 +3777,16 @@ typedef int64 (*Int64FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
typedef int32 (*Int32FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
typedef void (*VoidFuncPtr)(GenericFunctionPointer, uint64 *, uint64);
static Float64FuncPtr invokeNative_Float64 =
static volatile Float64FuncPtr invokeNative_Float64 =
(Float64FuncPtr)(uintptr_t)invokeNative;
static Float32FuncPtr invokeNative_Float32 =
static volatile Float32FuncPtr invokeNative_Float32 =
(Float32FuncPtr)(uintptr_t)invokeNative;
static Int64FuncPtr invokeNative_Int64 = (Int64FuncPtr)(uintptr_t)invokeNative;
static Int32FuncPtr invokeNative_Int32 = (Int32FuncPtr)(uintptr_t)invokeNative;
static VoidFuncPtr invokeNative_Void = (VoidFuncPtr)(uintptr_t)invokeNative;
static volatile Int64FuncPtr invokeNative_Int64 =
(Int64FuncPtr)(uintptr_t)invokeNative;
static volatile Int32FuncPtr invokeNative_Int32 =
(Int32FuncPtr)(uintptr_t)invokeNative;
static volatile VoidFuncPtr invokeNative_Void =
(VoidFuncPtr)(uintptr_t)invokeNative;
#if WASM_ENABLE_SIMD != 0
typedef v128 (*V128FuncPtr)(GenericFunctionPointer, uint64 *, uint64);
@ -4527,6 +4525,30 @@ wasm_externref_retain(uint32 externref_idx)
#endif /* end of WASM_ENABLE_REF_TYPES */
#if WASM_ENABLE_DUMP_CALL_STACK != 0
uint32
wasm_runtime_dump_line_buf_impl(const char *line_buf, bool dump_or_print,
char **buf, uint32 *len)
{
if (dump_or_print) {
return (uint32)os_printf("%s", line_buf);
}
else if (*buf) {
uint32 dump_len;
dump_len = snprintf(*buf, *len, "%s", line_buf);
if (dump_len >= *len) {
dump_len = *len;
}
*len = *len - dump_len;
*buf = *buf + dump_len;
return dump_len;
}
else {
return strlen(line_buf);
}
}
void
wasm_runtime_dump_call_stack(WASMExecEnv *exec_env)
{
@ -4534,15 +4556,56 @@ wasm_runtime_dump_call_stack(WASMExecEnv *exec_env)
wasm_exec_env_get_module_inst(exec_env);
#if WASM_ENABLE_INTERP != 0
if (module_inst->module_type == Wasm_Module_Bytecode) {
wasm_interp_dump_call_stack(exec_env);
wasm_interp_dump_call_stack(exec_env, true, NULL, 0);
}
#endif
#if WASM_ENABLE_AOT != 0
if (module_inst->module_type == Wasm_Module_AoT) {
aot_dump_call_stack(exec_env);
aot_dump_call_stack(exec_env, true, NULL, 0);
}
#endif
}
uint32
wasm_runtime_get_call_stack_buf_size(wasm_exec_env_t exec_env)
{
WASMModuleInstanceCommon *module_inst =
wasm_exec_env_get_module_inst(exec_env);
#if WASM_ENABLE_INTERP != 0
if (module_inst->module_type == Wasm_Module_Bytecode) {
return wasm_interp_dump_call_stack(exec_env, false, NULL, 0);
}
#endif
#if WASM_ENABLE_AOT != 0
if (module_inst->module_type == Wasm_Module_AoT) {
return aot_dump_call_stack(exec_env, false, NULL, 0);
}
#endif
return 0;
}
uint32
wasm_runtime_dump_call_stack_to_buf(wasm_exec_env_t exec_env, char *buf,
uint32 len)
{
WASMModuleInstanceCommon *module_inst =
wasm_exec_env_get_module_inst(exec_env);
#if WASM_ENABLE_INTERP != 0
if (module_inst->module_type == Wasm_Module_Bytecode) {
return wasm_interp_dump_call_stack(exec_env, false, buf, len);
}
#endif
#if WASM_ENABLE_AOT != 0
if (module_inst->module_type == Wasm_Module_AoT) {
return aot_dump_call_stack(exec_env, false, buf, len);
}
#endif
return 0;
}
#endif /* end of WASM_ENABLE_DUMP_CALL_STACK */
bool

23
core/iwasm/common/wasm_runtime_common.h
View File

@ -404,6 +404,7 @@ typedef struct wasm_frame_t {
uint32 module_offset;
uint32 func_index;
uint32 func_offset;
const char *func_name_wp;
} WASMCApiFrame;
/* See wasm_export.h for description */
@ -803,6 +804,28 @@ void
wasm_externref_cleanup(WASMModuleInstanceCommon *module_inst);
#endif /* end of WASM_ENABLE_REF_TYPES */
#if WASM_ENABLE_DUMP_CALL_STACK != 0
/**
* @brief Internal implementation for dumping or printing callstack line
*
* @note if dump_or_print is true, then print to stdout directly;
* if dump_or_print is false, but *buf is NULL, then return the length of the
* line;
* if dump_or_print is false, and *buf is not NULL, then dump content to
* the memory pointed by *buf, and adjust *buf and *len according to actual
* bytes dumped, and return the actual dumped length
*
* @param line_buf current line to dump or print
* @param dump_or_print whether to print to stdout or dump to buf
* @param buf [INOUT] pointer to the buffer
* @param len [INOUT] pointer to remaining length
* @return bytes printed to stdout or dumped to buf
*/
uint32
wasm_runtime_dump_line_buf_impl(const char *line_buf, bool dump_or_print,
char **buf, uint32 *len);
#endif /* end of WASM_ENABLE_DUMP_CALL_STACK != 0 */
/* Get module of the current exec_env */
WASMModuleCommon *
wasm_exec_env_get_module(WASMExecEnv *exec_env);

37
core/iwasm/include/wasm_export.h
View File

@ -919,6 +919,7 @@ wasm_runtime_get_function_attachment(wasm_exec_env_t exec_env);
*/
WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_user_data(wasm_exec_env_t exec_env, void *user_data);
/**
* Get the user data within execution environment.
*
@ -963,7 +964,7 @@ WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_max_thread_num(uint32_t num);
/**
* spawn a new exec_env, the spawned exec_env
* Spawn a new exec_env, the spawned exec_env
* can be used in other threads
*
* @param num the original exec_env
@ -982,7 +983,7 @@ WASM_RUNTIME_API_EXTERN void
wasm_runtime_destroy_spawned_exec_env(wasm_exec_env_t exec_env);
/**
* spawn a thread from the given exec_env
* Spawn a thread from the given exec_env
*
* @param exec_env the original exec_env
* @param tid thread id to be returned to the caller
@ -996,7 +997,7 @@ wasm_runtime_spawn_thread(wasm_exec_env_t exec_env, wasm_thread_t *tid,
wasm_thread_callback_t callback, void *arg);
/**
* waits a spawned thread to terminate
* Waits a spawned thread to terminate
*
* @param tid thread id
* @param retval if not NULL, output the return value of the thread
@ -1046,13 +1047,41 @@ WASM_RUNTIME_API_EXTERN bool
wasm_externref_retain(uint32_t externref_idx);
/**
* dump the call stack
* Dump the call stack to stdout
*
* @param exec_env the execution environment
*/
WASM_RUNTIME_API_EXTERN void
wasm_runtime_dump_call_stack(wasm_exec_env_t exec_env);
/**
* Get the size required to store the call stack contents, including
* the space for terminating null byte ('\0')
*
* @param exec_env the execution environment
*
* @return size required to store the contents, 0 means error
*/
WASM_RUNTIME_API_EXTERN uint32_t
wasm_runtime_get_call_stack_buf_size(wasm_exec_env_t exec_env);
/**
* Dump the call stack to buffer.
*
* @note this function is not thread-safe, please only use this API
* when the exec_env is not executing
*
* @param exec_env the execution environment
* @param buf buffer to store the dumped content
* @param len length of the buffer
*
* @return bytes dumped to the buffer, including the terminating null
* byte ('\0'), 0 means error and data in buf may be invalid
*/
WASM_RUNTIME_API_EXTERN uint32_t
wasm_runtime_dump_call_stack_to_buf(wasm_exec_env_t exec_env, char *buf,
uint32_t len);
/**
* Get a custom section by name
*

4
core/iwasm/interpreter/wasm_interp_classic.c
View File

@ -3834,7 +3834,9 @@ wasm_interp_call_wasm(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
}
else {
#if WASM_ENABLE_DUMP_CALL_STACK != 0
wasm_interp_dump_call_stack(exec_env);
if (wasm_interp_create_call_stack(exec_env)) {
wasm_interp_dump_call_stack(exec_env, true, NULL, 0);
}
#endif
LOG_DEBUG("meet an exception %s", wasm_get_exception(module_inst));
}

4
core/iwasm/interpreter/wasm_interp_fast.c
View File

@ -3847,7 +3847,9 @@ wasm_interp_call_wasm(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
}
else {
#if WASM_ENABLE_DUMP_CALL_STACK != 0
wasm_interp_dump_call_stack(exec_env);
if (wasm_interp_create_call_stack(exec_env)) {
wasm_interp_dump_call_stack(exec_env, true, NULL, 0);
}
#endif
}

94
core/iwasm/interpreter/wasm_runtime.c
View File

@ -2485,8 +2485,8 @@ wasm_get_module_inst_mem_consumption(const WASMModuleInstance *module_inst,
|| (WASM_ENABLE_MEMORY_TRACING != 0) */
#if WASM_ENABLE_DUMP_CALL_STACK != 0
void
wasm_interp_dump_call_stack(struct WASMExecEnv *exec_env)
bool
wasm_interp_create_call_stack(struct WASMExecEnv *exec_env)
{
WASMModuleInstance *module_inst =
(WASMModuleInstance *)wasm_exec_env_get_module_inst(exec_env);
@ -2507,12 +2507,12 @@ wasm_interp_dump_call_stack(struct WASMExecEnv *exec_env)
if (!bh_vector_destroy(module_inst->frames)
|| !bh_vector_init(module_inst->frames, n, sizeof(WASMCApiFrame),
false)) {
return;
return false;
}
cur_frame = first_frame;
n = 0;
os_printf("\n");
while (cur_frame) {
WASMCApiFrame frame = { 0 };
WASMFunctionInstance *func_inst = cur_frame->function;
@ -2560,20 +2560,86 @@ wasm_interp_dump_call_stack(struct WASMExecEnv *exec_env)
}
}
/* function name not exported, print number instead */
if (func_name == NULL) {
os_printf("#%02d $f%d \n", n, func_inst - module_inst->functions);
}
else {
os_printf("#%02d %s \n", n, func_name);
}
frame.func_name_wp = func_name;
/* keep print */
bh_vector_append(module_inst->frames, &frame);
if (!bh_vector_append(module_inst->frames, &frame)) {
bh_vector_destroy(module_inst->frames);
return false;
}
cur_frame = cur_frame->prev_frame;
n++;
}
os_printf("\n");
return true;
}
#define PRINT_OR_DUMP() \
do { \
total_len += \
wasm_runtime_dump_line_buf_impl(line_buf, print, &buf, &len); \
if ((!print) && buf && (len == 0)) { \
return total_len; \
} \
} while (0)
uint32
wasm_interp_dump_call_stack(struct WASMExecEnv *exec_env, bool print, char *buf,
uint32 len)
{
WASMModuleInstance *module_inst =
(WASMModuleInstance *)wasm_exec_env_get_module_inst(exec_env);
uint32 n = 0, total_len = 0, total_frames;
/* reserve 256 bytes for line buffer, any line longer than 256 bytes
* will be truncated */
char line_buf[256];
if (!module_inst->frames) {
return 0;
}
total_frames = bh_vector_size(module_inst->frames);
if (total_frames == 0) {
return 0;
}
snprintf(line_buf, sizeof(line_buf), "\n");
PRINT_OR_DUMP();
while (n < total_frames) {
WASMCApiFrame frame = { 0 };
uint32 line_length, i;
if (!bh_vector_get(module_inst->frames, n, &frame)) {
return 0;
}
/* function name not exported, print number instead */
if (frame.func_name_wp == NULL) {
line_length = snprintf(line_buf, sizeof(line_buf), "#%02d $f%d\n",
n, frame.func_index);
}
else {
line_length = snprintf(line_buf, sizeof(line_buf), "#%02d %s\n", n,
frame.func_name_wp);
}
if (line_length >= sizeof(line_buf)) {
uint32 line_buffer_len = sizeof(line_buf);
/* If line too long, ensure the last character is '\n' */
for (i = line_buffer_len - 5; i < line_buffer_len - 2; i++) {
line_buf[i] = '.';
}
line_buf[line_buffer_len - 2] = '\n';
}
PRINT_OR_DUMP();
n++;
}
snprintf(line_buf, sizeof(line_buf), "\n");
PRINT_OR_DUMP();
return total_len + 1;
}
#endif /* end of WASM_ENABLE_DUMP_CALL_STACK */

21
core/iwasm/interpreter/wasm_runtime.h
View File

@ -432,8 +432,25 @@ wasm_get_table_inst(const WASMModuleInstance *module_inst, const uint32 tbl_idx)
}
#if WASM_ENABLE_DUMP_CALL_STACK != 0
void
wasm_interp_dump_call_stack(struct WASMExecEnv *exec_env);
bool
wasm_interp_create_call_stack(struct WASMExecEnv *exec_env);
/**
* @brief Dump wasm call stack or get the size
*
* @param exec_env the execution environment
* @param print whether to print to stdout or not
* @param buf buffer to store the dumped content
* @param len length of the buffer
*
* @return when print is true, return the bytes printed out to stdout; when
* print is false and buf is NULL, return the size required to store the
* callstack content; when print is false and buf is not NULL, return the size
* dumped to the buffer, 0 means error and data in buf may be invalid
*/
uint32
wasm_interp_dump_call_stack(struct WASMExecEnv *exec_env, bool print, char *buf,
uint32 len);
#endif
const uint8 *

6
core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/ssp_config.h
View File

@ -51,11 +51,17 @@
#define CONFIG_HAS_FDATASYNC 0
#endif
/*
* For NuttX, CONFIG_HAS_ISATTY is provided by its platform header.
* (platform_internal.h)
*/
#ifndef __NuttX__
#ifndef __CloudABI__
#define CONFIG_HAS_ISATTY 1
#else
#define CONFIG_HAS_ISATTY 0
#endif
#endif
#ifndef __APPLE__
#define CONFIG_HAS_POSIX_FALLOCATE 1