|  | /* | 
|  | * Copyright (C) 2011-2021 Apple Inc. All rights reserved. | 
|  | * | 
|  | * Redistribution and use in source and binary forms, with or without | 
|  | * modification, are permitted provided that the following conditions | 
|  | * are met: | 
|  | * 1. Redistributions of source code must retain the above copyright | 
|  | *    notice, this list of conditions and the following disclaimer. | 
|  | * 2. Redistributions in binary form must reproduce the above copyright | 
|  | *    notice, this list of conditions and the following disclaimer in the | 
|  | *    documentation and/or other materials provided with the distribution. | 
|  | * | 
|  | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 
|  | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
|  | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 
|  | * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR | 
|  | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 
|  | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 
|  | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 
|  | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 
|  | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|  | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  | */ | 
|  |  | 
|  | #pragma once | 
|  |  | 
|  | #include "CommonSlowPaths.h" | 
|  | #include <wtf/StdLibExtras.h> | 
|  |  | 
|  | namespace JSC { | 
|  |  | 
|  | class CallFrame; | 
|  | struct Instruction; | 
|  | struct ProtoCallFrame; | 
|  |  | 
|  | namespace LLInt { | 
|  |  | 
|  | extern "C" SlowPathReturnType llint_trace_operand(CallFrame*, const Instruction*, int fromWhere, int operand); | 
|  | extern "C" SlowPathReturnType llint_trace_value(CallFrame*, const Instruction*, int fromWhere, VirtualRegister operand); | 
|  | extern "C" void llint_write_barrier_slow(CallFrame*, JSCell*) WTF_INTERNAL; | 
|  |  | 
|  | #define LLINT_SLOW_PATH_DECL(name) \ | 
|  | extern "C" SlowPathReturnType llint_##name(CallFrame* callFrame, const Instruction* pc) | 
|  |  | 
|  | #define LLINT_SLOW_PATH_HIDDEN_DECL(name) \ | 
|  | LLINT_SLOW_PATH_DECL(name) WTF_INTERNAL | 
|  |  | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(trace_prologue); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(trace_prologue_function_for_call); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(trace_prologue_function_for_construct); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(trace_arityCheck_for_call); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(trace_arityCheck_for_construct); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(trace); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(entry_osr); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(entry_osr_function_for_call); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(entry_osr_function_for_construct); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(entry_osr_function_for_call_arityCheck); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(entry_osr_function_for_construct_arityCheck); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(loop_osr); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(replace); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(stack_check); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_object); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_array); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_array_with_size); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_regexp); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_instanceof); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_instanceof_custom); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_try_get_by_id); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_by_id_direct); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_by_id); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_by_id); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_del_by_id); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_by_val); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_private_name); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_argument_by_val); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_by_val); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_by_val_direct); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_private_name); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_check_private_brand); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_set_private_brand); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_del_by_val); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_getter_by_id); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_setter_by_id); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_getter_setter_by_id); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_getter_by_val); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_setter_by_val); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_iterator_open_get_next); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_iterator_next_get_done); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_iterator_next_get_value); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jtrue); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jfalse); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jless); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jnless); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jgreater); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jngreater); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jlesseq); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jnlesseq); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jgreatereq); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jngreatereq); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jeq); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jneq); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jstricteq); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_jnstricteq); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_switch_imm); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_switch_char); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_switch_string); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_func); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_func_exp); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_generator_func); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_generator_func_exp); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_async_generator_func); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_async_generator_func_exp); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_async_func); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_new_async_func_exp); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_set_function_name); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_call); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_tail_call); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_construct); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_size_frame_for_varargs); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_size_frame_for_forward_arguments); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_call_varargs); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_tail_call_varargs); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_tail_call_forward_arguments); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_construct_varargs); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_call_eval); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_call_eval_wide16); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_call_eval_wide32); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_iterator_open_call); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_iterator_next_call); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_tear_off_arguments); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_strcat); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_to_primitive); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_throw); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_handle_traps); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_debug); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_handle_exception); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_get_from_scope); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_put_to_scope); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_retrieve_and_clear_exception_if_catchable); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_profile_catch); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_log_shadow_chicken_prologue); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_log_shadow_chicken_tail); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_super_sampler_begin); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_super_sampler_end); | 
|  | LLINT_SLOW_PATH_HIDDEN_DECL(slow_path_out_of_line_jump_target); | 
|  | extern "C" SlowPathReturnType llint_throw_stack_overflow_error(VM*, ProtoCallFrame*) WTF_INTERNAL; | 
|  | extern "C" SlowPathReturnType llint_slow_path_checkpoint_osr_exit(CallFrame* callFrame, EncodedJSValue unused) WTF_INTERNAL; | 
|  | extern "C" SlowPathReturnType llint_slow_path_checkpoint_osr_exit_from_inlined_call(CallFrame* callFrame, EncodedJSValue callResult) WTF_INTERNAL; | 
|  | #if ENABLE(C_LOOP) | 
|  | extern "C" SlowPathReturnType llint_stack_check_at_vm_entry(VM*, Register*) WTF_INTERNAL; | 
|  | #endif | 
|  | extern "C" SlowPathReturnType llint_check_vm_entry_permission(VM*, ProtoCallFrame*) WTF_INTERNAL; | 
|  | extern "C" NO_RETURN_DUE_TO_CRASH void llint_crash() WTF_INTERNAL; | 
|  |  | 
|  | } } // namespace JSC::LLInt |