FAKE_API void fkpspushccharptr(fake * fk, const char * ret) { bool err = false; variant * v = 0; PS_PUSH_AND_GET(fk->ps, v); V_SET_STRING(v, ret); CHECK_ERR(err); }
variant stringheap::allocsysstr(const char * str) { fake * fk = m_fk; variant v; V_SET_STRING(&v, str); v.data.str->sysref++; return v; }
FAKE_API int fkgetfuncvariantnum(fake * fk, const char * func) { variant funcv; V_SET_STRING(&funcv, func); const funcunion * f = fk->fm.get_func(funcv); if (f && f->havefb) { return f->fb.m_debug_stack_variant_info_num; } return 0; }
FAKE_API int fkgetfuncstartline(fake * fk, const char * func) { variant funcv; V_SET_STRING(&funcv, func); const funcunion * f = fk->fm.get_func(funcv); if (f && f->havefb) { return FUNC_BINARY_LINENO(f->fb, 0); } return 0; }
FAKE_API const char * fkgetfuncfile(fake * fk, const char * func) { variant funcv; V_SET_STRING(&funcv, func); const funcunion * f = fk->fm.get_func(funcv); if (f && f->havefb) { return FUNC_BINARY_FILENAME(f->fb); } return ""; }
FAKE_API int fkgetfuncvariantline(fake * fk, const char * func, int index) { variant funcv; V_SET_STRING(&funcv, func); const funcunion * f = fk->fm.get_func(funcv); if (f && f->havefb && index >= 0 && index < f->fb.m_debug_stack_variant_info_num) { return f->fb.m_debug_stack_variant_info[index].line; } return 0; }
// 调用函数 FAKE_API void fkrunps(fake * fk, const char * func) { FKLOG("fkrunps %p %s", fk, func); fk->rn.rundeps++; // 清空运行环境 fk->clearerr(); // 分配个 pool<processor>::node * n = 0; if (UNLIKE(POOL_EMPTY(fk->pp))) { POOL_GROW(fk->pp, pool<processor>::node, n); PROCESS_INI(n->t, fk); } POOL_POP(fk->pp, n); assert(ARRAY_EMPTY(n->t.m_pl.l)); assert(n->t.m_routine_num == 0); processor & pro = n->t; PROCESS_CLEAR(pro); variant funcv; V_SET_STRING(&funcv, func); routine * r = pro.start_routine(funcv, 0, 0); PUSH_CUR_PROCESSOR(n, fk->rn); // 单独执行,下次再跑run if (UNLIKE(fk->rn.stepmod)) { variant * ret = 0; bool err = false; PS_PUSH_AND_GET(fk->ps, ret); *ret = NILV; FKLOG("fkrunps %p %s yield", fk, func); CHECK_ERR(err); return; } pro.run(); POP_CUR_PROCESSOR(fk->rn); variant * ret = 0; bool err = false; PS_PUSH_AND_GET(fk->ps, ret); *ret = ROUTINE_GETRET(*r); CHECK_ERR(err); POOL_PUSH(fk->pp, n); fk->rn.rundeps--; FKLOG("fkrunps %p %s OK", fk, func); }
variant * assembler_get_classmem_call(fake * fk, variant * classvar, variant * callpos) { bool err = false; variant * n = fk->con.newvariant(); void * classptr = 0; const char * classprefix = 0; // prefix V_GET_POINTER(classvar, classptr, classprefix); if (UNLIKE(err)) { return 0; } const char * funcname = 0; V_GET_STRING(callpos, funcname); if (UNLIKE(err)) { return 0; } if (UNLIKE(!classptr)) { err = true; seterror(fk, efk_jit_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "jit class mem call error, the class ptr is null, type %s", classprefix); return 0; } // whole name char wholename[MAX_FAKE_REG_FUNC_NAME_LEN]; if (UNLIKE(classvar->data.ponter->typesz + callpos->data.str->sz >= MAX_FAKE_REG_FUNC_NAME_LEN)) { err = true; seterror(fk, efk_jit_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "jit class mem call error, the name is too long, func %s %s", classprefix, funcname); return 0; } memcpy(wholename, classprefix, classvar->data.ponter->typesz); memcpy(wholename + classvar->data.ponter->typesz, funcname, callpos->data.str->sz); wholename[classvar->data.ponter->typesz + callpos->data.str->sz] = 0; // call it V_SET_STRING(n, wholename); return n; }
FAKE_API void fkrunpsjit(fake * fk, const char * func) { FKLOG("fkrun %p %s", fk, func); #ifndef FK64 // 32位目前不支持 seterror(fk, efk_jit_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "current platform not support jit"); return; #endif fk->rn.rundeps++; fk->clearerr(); fk->mac.clear(); variant funcv; V_SET_STRING(&funcv, func); fk->mac.call(funcv); fk->rn.rundeps--; FKLOG("fkrun %p %s OK", fk, func); }
void interpreter::set_running_vaiant(int frame, const char * name, int line, const char * value) { if (!m_fb) { return; } int deps = 0; int ip = m_ip; int bp = m_bp; const func_binary * fb = m_fb; while (!BP_END(bp)) { if (deps >= frame) { for (int i = 0; i < fb->m_debug_stack_variant_info_num; i++) { const stack_variant_info & info = fb->m_debug_stack_variant_info[i]; if ((line != -1 && !strcmp(info.name, name) && info.line == line) || (line == -1 && !strcmp(info.name, name))) { fake * fk = m_fk; variant * v = 0; GET_STACK(bp, v, info.pos); std::string valuestr = value; if (valuestr.empty()) { return; } if (valuestr[0] == '\"') { valuestr[valuestr.size() - 1] = 0; V_SET_STRING(v, &valuestr[1]); } else { V_SET_REAL(v, atoi(value)); } return; } } break; } BP_GET_FB(bp, fb); BP_GET_IP(bp, ip); int callbp = 0; BP_GET_BP(bp, callbp); bp = callbp; if (BP_END(bp)) { break; } deps++; } }
FAKE_API bool fkisfunc(fake * fk, const char * func) { variant funcv; V_SET_STRING(&funcv, func); return fk->fm.get_func(funcv) != 0; }
int interpreter::run(int cmdnum) { fake * fk = m_fk; bool & err = m_isend; int i = 0; // 栈溢出检查 if (UNLIKE((int)ARRAY_MAX_SIZE(m_stack) > m_fk->cfg.stack_max)) { m_isend = true; seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "stack too big %d", ARRAY_MAX_SIZE(m_stack)); return 0; } // 切换检查 if (UNLIKE(m_sleeping)) { if (LIKE(m_yieldtime)) { m_yieldtime--; return 0; } else if (LIKE(fkgetmstick() < m_wakeuptime)) { return 0; } else { m_wakeuptime = 0; } } if (UNLIKE(m_isend)) { return 0; } while (1) { // 当前函数走完 if (UNLIKE(m_ip >= (int)FUNC_BINARY_CMDSIZE(*m_fb))) { FKLOG("pop stack %s", FUNC_BINARY_NAME(*m_fb)); // 记录profile if (UNLIKE(m_fk->pf.isopen())) { uint32_t calltime = 0; BP_GET_CALLTIME(m_bp, calltime); m_fk->pf.add_func_sample(FUNC_BINARY_NAME(*m_fb), fkgetmstick() - calltime); } // 标记 FUNC_BINARY_USE(*m_fb)--; // 更新 if (UNLIKE(!FUNC_BINARY_USE(*m_fb) && FUNC_BINARY_BACKUP(*m_fb))) { FUNC_BINARY_BACKUP_MOVE(*m_fb); } // 出栈 int oldretnum = 0; BP_GET_RETNUM(m_bp, oldretnum); int callbp = 0; BP_GET_BP(m_bp, callbp); BP_GET_FB(m_bp, m_fb); BP_GET_IP(m_bp, m_ip); int oldbp = m_bp; m_sp = m_bp - BP_SIZE - oldretnum; m_bp = callbp; // 所有都完 if (UNLIKE(BP_END(m_bp))) { FKLOG("stack empty end"); m_isend = true; break; } // 塞返回值 else { for (int i = 0; i < oldretnum; i++) { int oldretpos = 0; BP_GET_RETPOS(oldbp, oldretnum, oldretpos, i); variant * ret; GET_VARIANT(*m_fb, m_bp, ret, oldretpos); *ret = m_ret[i]; } } continue; } int code = COMMAND_CODE(GET_CMD(*m_fb, m_ip)); FKLOG("next %d %d %s", COMMAND_TYPE(GET_CMD(*m_fb, m_ip)), code, OpCodeStr(code)); assert (COMMAND_TYPE(GET_CMD(*m_fb, m_ip)) == COMMAND_OPCODE); m_ip++; if (UNLIKE(m_fk->pf.isopen())) { m_fk->pf.add_code_sample(code); } // 执行对应命令,放一起switch效率更高,cpu有缓存 switch (code) { case OPCODE_ASSIGN: { // 赋值dest,必须为栈上或容器内 if (UNLIKE(!(CHECK_STACK_POS(*m_fb, m_ip) || CHECK_CONTAINER_POS(*m_fb, m_ip)))) { err = true; seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter assign error, dest is not stack or container, type %s", POS_TYPE_NAME(*m_fb, m_ip)); break; } variant * varv = 0; LOG_VARIANT(*m_fb, m_ip, "var"); GET_VARIANT(*m_fb, m_bp, varv, m_ip); if (UNLIKE(CHECK_CONST_MAP_POS(varv) || CHECK_CONST_ARRAY_POS(varv))) { err = true; seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter assign error, dest is const container"); break; } m_ip++; // 赋值来源 const variant * valuev = 0; LOG_VARIANT(*m_fb, m_ip, "value"); GET_VARIANT(*m_fb, m_bp, valuev, m_ip); m_ip++; // 赋值 *varv = *valuev; FKLOG("assign %s to %s", (vartostring(valuev)).c_str(), (vartostring(varv)).c_str()); } break; case OPCODE_PLUS: { MATH_OPER(*m_fb, m_bp, m_ip, PLUS); } break; case OPCODE_MINUS: { MATH_OPER(*m_fb, m_bp, m_ip, MINUS); } break; case OPCODE_MULTIPLY: { MATH_OPER(*m_fb, m_bp, m_ip, MULTIPLY); } break; case OPCODE_DIVIDE: { MATH_OPER(*m_fb, m_bp, m_ip, DIVIDE); } break; case OPCODE_DIVIDE_MOD: { MATH_OPER(*m_fb, m_bp, m_ip, DIVIDE_MOD); } break; case OPCODE_STRING_CAT: { MATH_OPER(*m_fb, m_bp, m_ip, STRING_CAT); } break; case OPCODE_AND: { MATH_OPER(*m_fb, m_bp, m_ip, AND); } break; case OPCODE_OR: { MATH_OPER(*m_fb, m_bp, m_ip, OR); } break; case OPCODE_LESS: { MATH_OPER(*m_fb, m_bp, m_ip, LESS); } break; case OPCODE_MORE: { MATH_OPER(*m_fb, m_bp, m_ip, MORE); } break; case OPCODE_EQUAL: { MATH_OPER(*m_fb, m_bp, m_ip, EQUAL); } break; case OPCODE_MOREEQUAL: { MATH_OPER(*m_fb, m_bp, m_ip, MOREEQUAL); } break; case OPCODE_LESSEQUAL: { MATH_OPER(*m_fb, m_bp, m_ip, LESSEQUAL); } break; case OPCODE_NOTEQUAL: { MATH_OPER(*m_fb, m_bp, m_ip, NOTEQUAL); } break; case OPCODE_NOT: { MATH_SINGLE_OPER(*m_fb, m_bp, m_ip, NOT); } break; case OPCODE_AND_JNE: { MATH_OPER_JNE(*m_fb, m_bp, m_ip, AND_JNE); } break; case OPCODE_OR_JNE: { MATH_OPER_JNE(*m_fb, m_bp, m_ip, OR_JNE); } break; case OPCODE_LESS_JNE: { MATH_OPER_JNE(*m_fb, m_bp, m_ip, LESS_JNE); } break; case OPCODE_MORE_JNE: { MATH_OPER_JNE(*m_fb, m_bp, m_ip, MORE_JNE); } break; case OPCODE_EQUAL_JNE: { MATH_OPER_JNE(*m_fb, m_bp, m_ip, EQUAL_JNE); } break; case OPCODE_MOREEQUAL_JNE: { MATH_OPER_JNE(*m_fb, m_bp, m_ip, MOREEQUAL_JNE); } break; case OPCODE_LESSEQUAL_JNE: { MATH_OPER_JNE(*m_fb, m_bp, m_ip, LESSEQUAL_JNE); } break; case OPCODE_NOTEQUAL_JNE: { MATH_OPER_JNE(*m_fb, m_bp, m_ip, NOTEQUAL_JNE); } break; case OPCODE_NOT_JNE: { MATH_SINGLE_OPER_JNE(*m_fb, m_bp, m_ip, NOT_JNE); } break; case OPCODE_JNE: { const variant * cmp = 0; LOG_VARIANT(*m_fb, m_ip, "cmp"); GET_VARIANT(*m_fb, m_bp, cmp, m_ip); m_ip++; int ip = COMMAND_CODE(GET_CMD(*m_fb, m_ip)); m_ip++; if (!(V_ISBOOL(cmp))) { FKLOG("jne %d", ip); m_ip = ip; } else { FKLOG("not jne %d", ip); } } break; case OPCODE_JMP: { int ip = COMMAND_CODE(GET_CMD(*m_fb, m_ip)); m_ip++; FKLOG("jmp %d", ip); m_ip = ip; } break; case OPCODE_PLUS_ASSIGN: { MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, PLUS); } break; case OPCODE_MINUS_ASSIGN: { MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, MINUS); } break; case OPCODE_MULTIPLY_ASSIGN: { MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, MULTIPLY); } break; case OPCODE_DIVIDE_ASSIGN: { MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, DIVIDE); } break; case OPCODE_DIVIDE_MOD_ASSIGN: { MATH_ASSIGN_OPER(*m_fb, m_bp, m_ip, DIVIDE_MOD); } break; case OPCODE_CALL: { int calltype = COMMAND_CODE(GET_CMD(*m_fb, m_ip)); m_ip++; const variant * callpos = 0; LOG_VARIANT(*m_fb, m_ip, "callpos"); GET_VARIANT(*m_fb, m_bp, callpos, m_ip); m_ip++; int retnum = COMMAND_CODE(GET_CMD(*m_fb, m_ip)); m_ip++; int retpos[MAX_FAKE_RETURN_NUM]; for (int i = 0; i < retnum; i++) { assert(CHECK_STACK_POS(*m_fb, m_ip) || CHECK_CONTAINER_POS(*m_fb, m_ip)); retpos[i] = m_ip; m_ip++; } int argnum = COMMAND_CODE(GET_CMD(*m_fb, m_ip)); m_ip++; paramstack & ps = *getps(m_fk); PS_CLEAR(ps); for (int i = 0; i < argnum; i++) { variant * arg = 0; LOG_VARIANT(*m_fb, m_ip, "arg"); GET_VARIANT(*m_fb, m_bp, arg, m_ip); m_ip++; variant * argdest = 0; PS_PUSH_AND_GET(ps, argdest); *argdest = *arg; } if (LIKE(calltype == CALL_NORMAL)) { call(*callpos, retnum, retpos); } else if (LIKE(calltype == CALL_CLASSMEM)) { void * classptr = 0; const char * classprefix = 0; // prefix variant * classvar; PS_GET(ps, classvar, PS_SIZE(ps) - 1); V_GET_POINTER(classvar, classptr, classprefix); if (UNLIKE(err)) { break; } // mem func name const char * funcname = 0; V_GET_STRING(callpos, funcname); if (UNLIKE(err)) { break; } if (UNLIKE(!classptr)) { err = true; seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter class mem call error, the class ptr is null, type %s", classprefix); break; } // whole name char wholename[MAX_FAKE_REG_FUNC_NAME_LEN]; if (UNLIKE(classvar->data.ponter->typesz + callpos->data.str->sz >= MAX_FAKE_REG_FUNC_NAME_LEN)) { err = true; seterror(fk, efk_run_inter_error, fkgetcurfile(fk), fkgetcurline(fk), fkgetcurfunc(fk), "interpreter class mem call error, the name is too long, func %s %s", classprefix, funcname); break; } memcpy(wholename, classprefix, classvar->data.ponter->typesz); memcpy(wholename + classvar->data.ponter->typesz, funcname, callpos->data.str->sz); wholename[classvar->data.ponter->typesz + callpos->data.str->sz] = 0; // call it variant tmp; V_SET_STRING(&tmp, wholename); call(tmp, retnum, retpos); } else { m_processor->start_routine(*callpos, retnum, retpos); } } break; case OPCODE_RETURN: { int returnnum = COMMAND_CODE(GET_CMD(*m_fb, m_ip)); if (UNLIKE(!returnnum)) { FKLOG("return empty"); m_ip = (*m_fb).m_size; break; } m_ip++; // 塞给ret for (int i = 0; i < returnnum; i++) { const variant * ret = 0; LOG_VARIANT(*m_fb, m_ip, "ret"); GET_VARIANT(*m_fb, m_bp, ret, m_ip); m_ip++; m_ret[i] = *ret; FKLOG("return %s", (vartostring(&m_ret[i])).c_str()); } m_ip = (*m_fb).m_size; } break; case OPCODE_SLEEP: { const variant * time = 0; LOG_VARIANT(*m_fb, m_ip, "time"); GET_VARIANT(*m_fb, m_bp, time, m_ip); m_ip++; uint32_t sleeptime = 0; V_GET_REAL(time, sleeptime); m_wakeuptime = fkgetmstick() + sleeptime; m_sleeping = true; return i + 1; } break; case OPCODE_YIELD: { const variant * time = 0; LOG_VARIANT(*m_fb, m_ip, "time"); GET_VARIANT(*m_fb, m_bp, time, m_ip); m_ip++; V_GET_REAL(time, m_yieldtime); m_sleeping = true; return i + 1; } break; default: assert(0); FKERR("next err code %d %s", code, OpCodeStr(code)); break; } if (UNLIKE(err)) { // 发生错误 m_isend = true; // 清除当前栈上函数的使用标记 { int ip = m_ip; int bp = m_bp; const func_binary * fb = m_fb; while (!BP_END(bp)) { // 标记 FUNC_BINARY_USE(*fb)--; // 更新 if (UNLIKE(!FUNC_BINARY_USE(*fb) && FUNC_BINARY_BACKUP(*fb))) { FUNC_BINARY_BACKUP_MOVE(*fb); } BP_GET_FB(bp, fb); BP_GET_IP(bp, ip); int callbp = 0; BP_GET_BP(bp, callbp); bp = callbp; if (BP_END(bp)) { break; } } } } if (UNLIKE(m_isend)) { break; } i++; if (UNLIKE(i >= cmdnum)) { break; } } return i; }