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Generic exceptions handling callback included #4271

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10236c9
Generic exceptions handling callback included
May 12, 2025
01b816c
Proper format given
May 12, 2025
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14 changes: 14 additions & 0 deletions core/iwasm/common/wasm_runtime_common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,9 @@ wasm_runtime_destroy_registered_module_list(void);

#define E_TYPE_XIP 4

static generic_error_callback_t generic_error_cb;
static void *generic_error_user_data;

static uint8
val_type_to_val_kind(uint8 value_type);

Expand Down Expand Up @@ -3016,6 +3019,9 @@ wasm_set_exception_local(WASMModuleInstance *module_inst, const char *exception)
module_inst->cur_exception[0] = '\0';
}
exception_unlock(module_inst);
if (generic_error_cb)
generic_error_cb((WASMModuleInstanceCommon *)module_inst,
((AOTModuleInstance *)module_inst)->cur_exec_env, "");
}

void
Expand Down Expand Up @@ -7870,3 +7876,11 @@ wasm_runtime_is_underlying_binary_freeable(WASMModuleCommon *const module)

return true;
}

void
wasm_runtime_set_generic_error_callback(const generic_error_callback_t callback,
void *user_data)
{
generic_error_cb = callback;
generic_error_user_data = user_data;
}
7 changes: 7 additions & 0 deletions core/iwasm/include/wasm_export.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2102,13 +2102,20 @@ typedef void (*enlarge_memory_error_callback_t)(
uint32_t memory_index, enlarge_memory_error_reason_t failure_reason,
wasm_module_inst_t instance, wasm_exec_env_t exec_env, void *user_data);

typedef void (*generic_error_callback_t)(wasm_module_inst_t instance,
wasm_exec_env_t exec_env,
void *user_data);
/**
* Setup callback invoked when memory.grow fails
*/
WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_enlarge_mem_error_callback(
const enlarge_memory_error_callback_t callback, void *user_data);

WASM_RUNTIME_API_EXTERN void
wasm_runtime_set_generic_error_callback(const generic_error_callback_t callback,
void *user_data);

/*
* module instance context APIs
* wasm_runtime_create_context_key
Expand Down
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