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Remove the binding between current thread and module instance and bugs fix (#131)

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Remove wasm_export_api.h that may confuse
Implement wasm_runtime_validate_app_str_addr()
Fix bugs of loader and pass more spec cases

Signed-off-by: Weining Lu <weining.x.lu@intel.com>
This commit is contained in:
Weining
2019-10-11 15:25:23 +08:00
committed by wenyongh
parent bbae4426a0
commit 2a8b1ef454
37 changed files with 496 additions and 552 deletions
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51
core/iwasm/runtime/include/wasm_export.h
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@ -255,37 +255,23 @@ void
wasm_runtime_clear_exception(wasm_module_inst_t module_inst);
/**
* Attach the current native thread to a WASM module instance.
* A native thread cannot be attached simultaneously to two WASM module
* instances. The WASM module instance will be attached to the native
* thread which it is instantiated in by default.
* Set custom data to WASM module instance.
*
* @param module_inst the WASM module instance to attach
* @param thread_data the thread data that current native thread requires
* the WASM module instance to store
*
* @return true if SUCCESS, false otherwise
*/
bool
wasm_runtime_attach_current_thread(wasm_module_inst_t module_inst,
void *thread_data);
/**
* Detach the current native thread from a WASM module instance.
*
* @param module_inst the WASM module instance to detach
* @param module_inst the WASM module instance
* @param custom_data the custom data to be set
*/
void
wasm_runtime_detach_current_thread(wasm_module_inst_t module_inst);
wasm_runtime_set_custom_data(wasm_module_inst_t module_inst,
void *custom_data);
/**
* Get the thread data that the current native thread requires the WASM
* module instance to store when attaching.
* Get the custom data within a WASM module instance.
*
* @return the thread data stored when attaching
* @param module_inst the WASM module instance
*
* @return the custom data (NULL if not set yet)
*/
void*
wasm_runtime_get_current_thread_data();
wasm_runtime_get_custom_data(wasm_module_inst_t module_inst);
/**
* Allocate memory from the heap of WASM module instance
@ -342,6 +328,23 @@ bool
wasm_runtime_validate_app_addr(wasm_module_inst_t module_inst,
int32_t app_offset, uint32_t size);
/**
* Similar to wasm_runtime_validate_app_addr(), except that the size parameter
* is not provided. This function validates the app string address, check whether it
* belongs to WASM module instance's address space, or in its heap space or
* memory space. Moreover, it checks whether it is the offset of a string that
* is end with '\0'.
* @param module_inst the WASM module instance
* @param app_str_offset the app address of the string to validate, which is a
* relative address
*
* @return true if success, false otherwise. If failed, an exception will
* be thrown.
*/
bool
wasm_runtime_validate_app_str_addr(wasm_module_inst_t module_inst,
int32_t app_str_offset);
/**
* Validate the native address, check whether it belongs to WASM module
* instance's address space, or in its heap space or memory space.