169 lines
6.7 KiB
C
169 lines
6.7 KiB
C
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//
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// m3_api_tracer.c
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//
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// Created by Volodymyr Shymanskyy on 02/18/20.
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// Copyright © 2020 Volodymyr Shymanskyy. All rights reserved.
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//
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#include "m3_api_tracer.h"
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#include "m3_env.h"
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#include "m3_exception.h"
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#if defined(d_m3HasTracer)
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static FILE* trace = NULL;
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m3ApiRawFunction(m3_env_log_execution)
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{
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m3ApiGetArg (uint32_t, id)
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fprintf(trace, "exec;%d\n", id);
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m3ApiSuccess();
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}
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m3ApiRawFunction(m3_env_log_exec_enter)
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{
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m3ApiGetArg (uint32_t, id)
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m3ApiGetArg (uint32_t, func)
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fprintf(trace, "enter;%d;%d\n", id, func);
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m3ApiSuccess();
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}
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m3ApiRawFunction(m3_env_log_exec_exit)
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{
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m3ApiGetArg (uint32_t, id)
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m3ApiGetArg (uint32_t, func)
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fprintf(trace, "exit;%d;%d\n", id, func);
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m3ApiSuccess();
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}
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m3ApiRawFunction(m3_env_log_exec_loop)
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{
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m3ApiGetArg (uint32_t, id)
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fprintf(trace, "loop;%d\n", id);
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m3ApiSuccess();
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}
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m3ApiRawFunction(m3_env_load_ptr)
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{
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m3ApiReturnType (uint32_t)
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m3ApiGetArg (uint32_t, id)
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m3ApiGetArg (uint32_t, align)
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m3ApiGetArg (uint32_t, offset)
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m3ApiGetArg (uint32_t, address)
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fprintf(trace, "load ptr;%d;%d;%d;%d\n", id, align, offset, address);
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m3ApiReturn(address);
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}
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m3ApiRawFunction(m3_env_store_ptr)
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{
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m3ApiReturnType (uint32_t)
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m3ApiGetArg (uint32_t, id)
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m3ApiGetArg (uint32_t, align)
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m3ApiGetArg (uint32_t, offset)
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m3ApiGetArg (uint32_t, address)
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fprintf(trace, "store ptr;%d;%d;%d;%d\n", id, align, offset, address);
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m3ApiReturn(address);
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}
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#define d_m3TraceMemory(FUNC, NAME, TYPE, FMT) \
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m3ApiRawFunction(m3_env_##FUNC) \
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{ \
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m3ApiReturnType (TYPE) \
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m3ApiGetArg (uint32_t, id) \
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m3ApiGetArg (TYPE, val) \
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fprintf(trace, NAME ";%d;" FMT "\n", id, val); \
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m3ApiReturn(val); \
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}
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d_m3TraceMemory( load_val_i32, "load i32", int32_t, "%" PRIi32)
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d_m3TraceMemory(store_val_i32, "store i32", int32_t, "%" PRIi32)
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d_m3TraceMemory( load_val_i64, "load i64", int64_t, "%" PRIi64)
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d_m3TraceMemory(store_val_i64, "store i64", int64_t, "%" PRIi64)
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d_m3TraceMemory( load_val_f32, "load f32", float, "%" PRIf32)
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d_m3TraceMemory(store_val_f32, "store f32", float, "%" PRIf32)
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d_m3TraceMemory( load_val_f64, "load f64", double, "%" PRIf64)
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d_m3TraceMemory(store_val_f64, "store f64", double, "%" PRIf64)
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#define d_m3TraceLocal(FUNC, NAME, TYPE, FMT) \
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m3ApiRawFunction(m3_env_##FUNC) \
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{ \
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m3ApiReturnType (TYPE) \
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m3ApiGetArg (uint32_t, id) \
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m3ApiGetArg (uint32_t, local) \
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m3ApiGetArg (TYPE, val) \
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fprintf(trace, NAME ";%d;%d;" FMT "\n", id, local, val); \
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m3ApiReturn(val); \
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}
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d_m3TraceLocal(get_i32, "get i32", int32_t, "%" PRIi32)
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d_m3TraceLocal(set_i32, "set i32", int32_t, "%" PRIi32)
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d_m3TraceLocal(get_i64, "get i64", int64_t, "%" PRIi64)
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d_m3TraceLocal(set_i64, "set i64", int64_t, "%" PRIi64)
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d_m3TraceLocal(get_f32, "get f32", float, "%" PRIf32)
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d_m3TraceLocal(set_f32, "set f32", float, "%" PRIf32)
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d_m3TraceLocal(get_f64, "get f64", double, "%" PRIf64)
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d_m3TraceLocal(set_f64, "set f64", double, "%" PRIf64)
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static
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M3Result SuppressLookupFailure(M3Result i_result)
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{
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if (i_result == m3Err_none) {
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// If any trace function is found in the module, open the trace file
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if (!trace) {
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trace = fopen ("wasm3_trace.csv","w");
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}
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} else if (i_result == m3Err_functionLookupFailed) {
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i_result = m3Err_none;
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}
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return i_result;
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}
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M3Result m3_LinkTracer (IM3Module module)
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{
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M3Result result = m3Err_none;
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const char* env = "env";
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "log_execution", "v(i)", &m3_env_log_execution)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "log_exec_enter", "v(ii)", &m3_env_log_exec_enter)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "log_exec_exit", "v(ii)", &m3_env_log_exec_exit)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "log_exec_loop", "v(i)", &m3_env_log_exec_loop)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "load_ptr", "i(iiii)", &m3_env_load_ptr)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "store_ptr", "i(iiii)", &m3_env_store_ptr)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "load_val_i32", "i(ii)", &m3_env_load_val_i32)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "load_val_i64", "I(iI)", &m3_env_load_val_i64)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "load_val_f32", "f(if)", &m3_env_load_val_f32)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "load_val_f64", "F(iF)", &m3_env_load_val_f64)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "store_val_i32", "i(ii)", &m3_env_store_val_i32)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "store_val_i64", "I(iI)", &m3_env_store_val_i64)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "store_val_f32", "f(if)", &m3_env_store_val_f32)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "store_val_f64", "F(iF)", &m3_env_store_val_f64)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "get_i32", "i(iii)", &m3_env_get_i32)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "get_i64", "I(iiI)", &m3_env_get_i64)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "get_f32", "f(iif)", &m3_env_get_f32)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "get_f64", "F(iiF)", &m3_env_get_f64)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "set_i32", "i(iii)", &m3_env_set_i32)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "set_i64", "I(iiI)", &m3_env_set_i64)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "set_f32", "f(iif)", &m3_env_set_f32)));
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_ (SuppressLookupFailure (m3_LinkRawFunction (module, env, "set_f64", "F(iiF)", &m3_env_set_f64)));
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_catch:
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return result;
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}
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#endif // d_m3HasTracer
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