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Merge pull request #4033 from g0djan/godjan/iterate_callstack

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Copy callstack API
This commit is contained in:
liang.he
2025-03-11 10:31:56 +08:00
committed by GitHub
parent 48a87dc8bf e488345607
commit 766f378590
10 changed files with 301 additions and 13 deletions
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39
core/iwasm/common/wasm_runtime_common.c
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@ -1740,6 +1740,45 @@ wasm_runtime_destroy_exec_env(WASMExecEnv *exec_env)
wasm_exec_env_destroy(exec_env);
}
#if WAMR_ENABLE_COPY_CALLSTACK != 0
uint32
wasm_copy_callstack(const wasm_exec_env_t exec_env, wasm_frame_t *buffer,
const uint32 length, const uint32 skip_n, char *error_buf,
uint32_t error_buf_size)
{
/*
* Note for devs: please refrain from such modifications inside of
* wasm_copy_callstack to preserve async-signal-safety
* - any allocations/freeing memory
* - dereferencing any pointers other than: exec_env, exec_env->module_inst,
* exec_env->module_inst->module, pointers between stack's bottom and
* top_boundary For more details check wasm_copy_callstack in
* wasm_export.h
*/
#if WASM_ENABLE_DUMP_CALL_STACK
WASMModuleInstance *module_inst =
(WASMModuleInstance *)get_module_inst(exec_env);
#if WASM_ENABLE_INTERP != 0
if (module_inst->module_type == Wasm_Module_Bytecode) {
return wasm_interp_copy_callstack(exec_env, buffer, length, skip_n,
error_buf, error_buf_size);
}
#endif
#if WASM_ENABLE_AOT != 0
if (module_inst->module_type == Wasm_Module_AoT) {
return aot_copy_callstack(exec_env, buffer, length, skip_n, error_buf,
error_buf_size);
}
#endif
#endif
char *err_msg = "No copy_callstack API was actually executed";
strncpy(error_buf, err_msg, error_buf_size);
return 0;
}
#endif // WAMR_ENABLE_COPY_CALLSTACK
bool
wasm_runtime_init_thread_env(void)
{