%-----------------------------------------------------------------------------% % vim: ft=mercury ts=4 sw=4 et %-----------------------------------------------------------------------------% % Copyright (C) 1994-2005 The University of Melbourne. % This file may only be copied under the terms of the GNU General % Public License - see the file COPYING in the Mercury distribution. %-----------------------------------------------------------------------------% % Debugging support for LLDS to LLDS peephole optimization. % Main author: zs. %-----------------------------------------------------------------------------% :- module ll_backend__opt_debug. :- interface. :- import_module backend_libs__builtin_ops. :- import_module backend_libs__rtti. :- import_module hlds__code_model. :- import_module ll_backend__layout. :- import_module ll_backend__livemap. :- import_module ll_backend__llds. :- import_module mdbcomp__prim_data. :- import_module assoc_list. :- import_module bool. :- import_module io. :- import_module list. :- import_module std_util. :- pred msg(bool::in, int::in, string::in, io::di, io::uo) is det. :- pred maybe_dump_instrs(bool::in, proc_label::in, list(instruction)::in, io::di, io::uo) is det. :- func dump_intlist(list(int)) = string. :- func dump_livemap(livemap) = string. :- func dump_livemap(proc_label, livemap) = string. :- func dump_livemaplist(assoc_list(label, lvalset)) = string. :- func dump_livemaplist(proc_label, assoc_list(label, lvalset)) = string. :- func dump_livevals(lvalset) = string. :- func dump_livelist(list(lval)) = string. :- func dump_reg(reg_type, int) = string. :- func dump_lval(lval) = string. :- func dump_rval(rval) = string. :- func dump_rvals(list(rval)) = string. :- func dump_mem_ref(mem_ref) = string. :- func dump_const(rval_const) = string. :- func dump_data_addr(data_addr) = string. :- func dump_data_name(data_name) = string. :- func dump_rtti_type_ctor(rtti_type_ctor) = string. :- func dump_rtti_type_class_name(tc_name) = string. :- func dump_rtti_type_class_instance_types(list(tc_type)) = string. :- func dump_rtti_name(ctor_rtti_name) = string. :- func dump_tc_rtti_name(tc_rtti_name) = string. :- func dump_layout_name(layout_name) = string. :- func dump_unop(unary_op) = string. :- func dump_binop(binary_op) = string. :- func dump_label(label) = string. :- func dump_label(proc_label, label) = string. :- func dump_labels(list(label)) = string. :- func dump_labels(proc_label, list(label)) = string. :- func dump_label_pairs(list(pair(label))) = string. :- func dump_proclabel(proc_label) = string. :- func dump_maybe_rvals(list(maybe(rval)), int) = string. :- func dump_code_addr(code_addr) = string. :- func dump_code_addr(proc_label, code_addr) = string. :- func dump_code_addrs(list(code_addr)) = string. :- func dump_code_addrs(proc_label, list(code_addr)) = string. :- func dump_bool(bool) = string. :- func dump_instr(proc_label, bool, instr) = string. :- func dump_fullinstr(proc_label, bool, instruction) = string. :- func dump_fullinstrs(proc_label, bool, list(instruction)) = string. :- func dump_code_model(code_model) = string. %-----------------------------------------------------------------------------% :- implementation. :- import_module backend_libs__name_mangle. :- import_module backend_libs__proc_label. :- import_module hlds__hlds_pred. :- import_module hlds__special_pred. :- import_module libs__globals. :- import_module libs__options. :- import_module ll_backend__code_util. :- import_module ll_backend__llds_out. :- import_module ll_backend__opt_util. :- import_module parse_tree__prog_data. :- import_module parse_tree__prog_foreign. :- import_module parse_tree__prog_out. :- import_module char. :- import_module int. :- import_module map. :- import_module set. :- import_module string. :- import_module term. msg(OptDebug, LabelNo, Msg, !IO) :- ( OptDebug = yes, io__write_string("\n", !IO), io__write_string(Msg, !IO), ( LabelNo >= 0 -> io__write_string(", next label no: ", !IO), io__write_int(LabelNo, !IO) ; true ), io__write_string("\n", !IO) ; OptDebug = no ). maybe_dump_instrs(OptDebug, ProcLabel, Instrs, !IO) :- ( OptDebug = yes, globals__io_lookup_bool_option(auto_comments, PrintComments, !IO), dump_instrs_2(Instrs, ProcLabel, PrintComments, !IO) ; OptDebug = no ). :- pred dump_instrs_2(list(instruction)::in, proc_label::in, bool::in, io::di, io::uo) is det. dump_instrs_2([], _ProcLabel, _PrintComments, !IO). dump_instrs_2([Uinstr - Comment | Instrs], ProcLabel, PrintComments, !IO) :- ( Uinstr = label(_) -> io__write_string(dump_instr(ProcLabel, PrintComments, Uinstr), !IO) ; Uinstr = comment(InstrComment) -> io__write_string("\t% ", !IO), string__foldl(print_comment_char, InstrComment, !IO) ; io__write_string("\t", !IO), io__write_string(dump_instr(ProcLabel, PrintComments, Uinstr), !IO) ), ( PrintComments = yes, Comment \= "" -> io__write_string("\n\t\t" ++ Comment, !IO) ; true ), io__nl(!IO), dump_instrs_2(Instrs, ProcLabel, PrintComments, !IO). :- pred print_comment_char(char::in, io::di, io::uo) is det. print_comment_char(C, !IO) :- ( C = '\n' -> io__write_string("\n\t% ", !IO) ; io__write_char(C, !IO) ). dump_intlist([]) = "". dump_intlist([H | T]) = " " ++ int_to_string(H) ++ dump_intlist(T). dump_livemap(Livemap) = dump_livemaplist(map__to_assoc_list(Livemap)). dump_livemap(ProcLabel, Livemap) = dump_livemaplist(ProcLabel, map__to_assoc_list(Livemap)). dump_livemaplist([]) = "". dump_livemaplist([Label - Lvalset | Livemaplist]) = dump_label(Label) ++ " ->" ++ dump_livevals(Lvalset) ++ "\n" ++ dump_livemaplist(Livemaplist). dump_livemaplist(_ProcLabel, []) = "". dump_livemaplist(ProcLabel, [Label - Lvalset | Livemaplist]) = dump_label(ProcLabel, Label) ++ " ->" ++ dump_livevals(Lvalset) ++ "\n" ++ dump_livemaplist(ProcLabel, Livemaplist). dump_livevals(Lvalset) = dump_livelist(set__to_sorted_list(Lvalset)). dump_livelist(Lvals) = dump_livelist_2(Lvals, ""). :- func dump_livelist_2(list(lval), string) = string. dump_livelist_2([], _) = "". dump_livelist_2([Lval | Lvallist], Prefix) = Prefix ++ dump_lval(Lval) ++ dump_livelist_2(Lvallist, " "). dump_reg(r, N) = "r" ++ int_to_string(N). dump_reg(f, N) = "f" ++ int_to_string(N). dump_lval(reg(Type, Num)) = dump_reg(Type, Num). dump_lval(stackvar(N)) = "sv" ++ int_to_string(N). dump_lval(framevar(N)) = "fv" ++ int_to_string(N). dump_lval(succip) = "succip". dump_lval(maxfr) = "maxfr". dump_lval(curfr) = "curfr". dump_lval(succfr(R)) = "succfr(" ++ dump_rval(R) ++ ")". dump_lval(prevfr(R)) = "prevfr(" ++ dump_rval(R) ++ ")". dump_lval(redofr(R)) = "redofr(" ++ dump_rval(R) ++ ")". dump_lval(redoip(R)) = "redoip(" ++ dump_rval(R) ++ ")". dump_lval(succip(R)) = "succip(" ++ dump_rval(R) ++ ")". dump_lval(hp) = "hp". dump_lval(sp) = "sp". dump_lval(field(MT, N, F)) = Str :- ( MT = yes(T), string__int_to_string(T, T_str) ; MT = no, T_str = "no" ), Str = "field(" ++ T_str ++ ", " ++ dump_rval(N) ++ ", " ++ dump_rval(F) ++ ")". dump_lval(lvar(_)) = "lvar(_)". dump_lval(temp(Type, Num)) = "temp_" ++ dump_reg(Type, Num). dump_lval(mem_ref(R)) = "mem_ref(" ++ dump_rval(R) ++ ")". dump_rval(lval(Lval)) = dump_lval(Lval). dump_rval(var(Var)) = "var(" ++ int_to_string(term__var_to_int(Var)) ++ ")". dump_rval(mkword(T, N)) = "mkword(" ++ int_to_string(T) ++ ", " ++ dump_rval(N) ++ ")". dump_rval(const(C)) = dump_const(C). dump_rval(unop(O, N)) = dump_unop(O) ++ "(" ++ dump_rval(N) ++ ")". dump_rval(binop(O, N1, N2)) = ( ( N1 = binop(_, _, _) ; N2 = binop(_, _, _) ) -> "binop(" ++ dump_binop(O) ++ ", " ++ dump_rval(N1) ++ ", " ++ dump_rval(N2) ++ ")" ; dump_rval(N1) ++ " " ++ dump_binop(O) ++ " " ++ dump_rval(N2) ). dump_rval(mem_addr(M)) = "mem_addr(" ++ dump_mem_ref(M) ++ ")". dump_rvals([]) = "". dump_rvals([Rval | Rvals]) = dump_rval(Rval) ++ ", " ++ dump_rvals(Rvals). dump_mem_ref(stackvar_ref(N)) = "stackvar_ref(" ++ int_to_string(N) ++ ")". dump_mem_ref(framevar_ref(N)) = "framevar_ref(" ++ int_to_string(N) ++ ")". dump_mem_ref(heap_ref(R, T, N)) = "heap_ref(" ++ dump_rval(R) ++ ", " ++ int_to_string(T) ++ ", " ++ int_to_string(N) ++ ")". dump_const(true) = "true". dump_const(false) = "false". dump_const(int_const(I)) = int_to_string(I). dump_const(float_const(F)) = float_to_string(F). dump_const(string_const(S)) = """" ++ S ++ """". dump_const(multi_string_const(L, _S)) = "multi_string(" ++ int_to_string(L) ++ ")". dump_const(code_addr_const(CodeAddr)) = "code_addr_const(" ++ dump_code_addr(CodeAddr) ++ ")". dump_const(data_addr_const(DataAddr, MaybeOffset)) = Str :- DataAddr_str = dump_data_addr(DataAddr), ( MaybeOffset = no, Str = "data_addr_const(" ++ DataAddr_str ++ ")" ; MaybeOffset = yes(Offset), Str = "data_addr_const(" ++ DataAddr_str ++ ", " ++ int_to_string(Offset) ++ ")" ). dump_data_addr(data_addr(ModuleName, DataName)) = "data_addr(" ++ mdbcomp__prim_data__sym_name_to_string(ModuleName) ++ ", " ++ dump_data_name(DataName) ++ ")". dump_data_addr(rtti_addr(ctor_rtti_id(RttiTypeCtor, DataName))) = "rtti_addr(" ++ dump_rtti_type_ctor(RttiTypeCtor) ++ ", " ++ dump_rtti_name(DataName) ++ ")". dump_data_addr(rtti_addr(tc_rtti_id(TCName, TCDataName))) = "tc_rtti_addr(" ++ dump_rtti_type_class_name(TCName) ++ ", " ++ dump_tc_rtti_name(TCDataName) ++ ")". dump_data_addr(rtti_addr(aditi_rtti_id(ProcLabel))) = "aditi_rtti_addr(" ++ sym_name_to_string( qualified(ProcLabel ^ proc_module, ProcLabel ^ proc_name)) ++ ")". dump_data_addr(layout_addr(LayoutName)) = "layout_addr(" ++ dump_layout_name(LayoutName) ++ ")". dump_data_name(common(CellNum, TypeNum)) = "common(" ++ int_to_string(CellNum) ++ ", " ++ int_to_string(TypeNum) ++ ")". dump_data_name(tabling_pointer(ProcLabel)) = "tabling_pointer(" ++ dump_proclabel(ProcLabel) ++ ")". dump_rtti_type_ctor(rtti_type_ctor(ModuleName, TypeName, Arity)) = "rtti_type_ctor(" ++ sym_name_mangle(ModuleName) ++ ", " ++ name_mangle(TypeName) ++ int_to_string(Arity) ++ ")". dump_rtti_name(exist_locns(Ordinal)) = "exist_locns_" ++ int_to_string(Ordinal). dump_rtti_name(exist_locn) = "exist_loc". dump_rtti_name(exist_tc_constr(Ordinal, TCCNum, Arity)) = "exist_tc_constr_" ++ int_to_string(Ordinal) ++ "_" ++ int_to_string(TCCNum) ++ "_" ++ int_to_string(Arity). dump_rtti_name(exist_tc_constrs(Ordinal)) = "exist_tc_constrs_" ++ int_to_string(Ordinal). dump_rtti_name(exist_info(Ordinal)) = "exist_info_" ++ int_to_string(Ordinal). dump_rtti_name(field_names(Ordinal)) = "field_names_" ++ int_to_string(Ordinal). dump_rtti_name(field_types(Ordinal)) = "field_types_" ++ int_to_string(Ordinal). dump_rtti_name(res_addrs) = "res_addrs". dump_rtti_name(res_addr_functors) = "res_addr_functors". dump_rtti_name(enum_functor_desc(Ordinal)) = "enum_functor_desc_" ++ int_to_string(Ordinal). dump_rtti_name(notag_functor_desc) = "notag_functor_desc_". dump_rtti_name(du_functor_desc(Ordinal)) = "du_functor_desc_" ++ int_to_string(Ordinal). dump_rtti_name(res_functor_desc(Ordinal)) = "res_functor_desc_" ++ int_to_string(Ordinal). dump_rtti_name(enum_name_ordered_table) = "enum_name_ordered_table". dump_rtti_name(enum_value_ordered_table) = "enum_value_ordered_table". dump_rtti_name(du_name_ordered_table) = "du_name_ordered_table". dump_rtti_name(du_stag_ordered_table(Ptag)) = "du_stag_ordered_table_" ++ int_to_string(Ptag). dump_rtti_name(du_ptag_ordered_table) = "du_ptag_ordered_table". dump_rtti_name(du_ptag_layout(Ptag)) = "du_ptag_layout" ++ int_to_string(Ptag). dump_rtti_name(res_value_ordered_table) = "res_value_ordered_table". dump_rtti_name(res_name_ordered_table) = "res_name_ordered_table". dump_rtti_name(maybe_res_addr_functor_desc) = "maybe_res_addr_functor_desc". dump_rtti_name(type_layout) = "type_layout". dump_rtti_name(type_functors) = "type_functors". dump_rtti_name(type_ctor_info) = "type_ctor_info". dump_rtti_name(type_info(_TypeInfo)) = "type_info". % XXX Should give more info than this for _TypeInfo. dump_rtti_name(pseudo_type_info(_PseudoTypeInfo)) = "pseudo_type_info". % XXX Should give more info than this for _PseudoTypeInfo. dump_rtti_name(type_hashcons_pointer) = "type_hashcons_pointer". dump_tc_rtti_name(base_typeclass_info(_ModuleName, InstanceStr)) = "base_typeclass_info(" ++ InstanceStr ++ ")". dump_tc_rtti_name(type_class_id) = "type_class_id". dump_tc_rtti_name(type_class_decl) = "type_class_decl". dump_tc_rtti_name(type_class_decl_super(Ordinal, _)) = "type_class_decl_super(" ++ int_to_string(Ordinal) ++ ")". dump_tc_rtti_name(type_class_decl_supers) = "type_class_decl_supers". dump_tc_rtti_name(type_class_id_method_ids) = "type_class_id_method_ids". dump_tc_rtti_name(type_class_id_var_names) = "type_class_id_var_names". dump_tc_rtti_name(type_class_instance(TCTypes)) = "type_class_instance(" ++ dump_rtti_type_class_instance_types(TCTypes) ++ ")". dump_tc_rtti_name(type_class_instance_tc_type_vector(TCTypes)) = "type_class_instance_tc_types_vector(" ++ dump_rtti_type_class_instance_types(TCTypes) ++ ")". dump_tc_rtti_name(type_class_instance_constraints(TCTypes)) = "type_class_instance_constraints(" ++ dump_rtti_type_class_instance_types(TCTypes) ++ ")". dump_tc_rtti_name(type_class_instance_constraint(TCTypes, Ordinal, _)) = "type_class_instance_constraint(" ++ dump_rtti_type_class_instance_types(TCTypes) ++ ", " ++ int_to_string(Ordinal) ++ ")". dump_tc_rtti_name(type_class_instance_methods(TCTypes)) = "type_class_instance_methods(" ++ dump_rtti_type_class_instance_types(TCTypes) ++ ")". dump_rtti_type_class_name(tc_name(ModuleName, ClassName, Arity)) = Str :- Str = "tc_name(" ++ sym_name_mangle(ModuleName) ++ ", " ++ name_mangle(ClassName) ++ int_to_string(Arity) ++ ")". dump_rtti_type_class_instance_types(TCTypes) = Str :- EncodedTCTypes = list__map(rtti__encode_tc_instance_type, TCTypes), string__append_list(EncodedTCTypes, TypesStr), Str = "tc_instance(" ++ TypesStr ++ ")". dump_layout_name(label_layout(ProcLabel, LabelNum, LabelVars)) = Str :- LabelStr = dump_label(internal(LabelNum, ProcLabel)), ( LabelVars = label_has_var_info, LabelVarsStr = "label_has_var_info" ; LabelVars = label_has_no_var_info, LabelVarsStr = "label_has_no_var_info" ), Str = "label_layout(" ++ LabelStr ++ ", " ++ LabelVarsStr ++ ")". dump_layout_name(proc_layout(RttiProcLabel, _)) = "proc_layout(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(proc_layout_exec_trace(RttiProcLabel)) = "proc_layout_exec_trace(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(proc_layout_head_var_nums(RttiProcLabel)) = "proc_layout_head_var_nums(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(proc_layout_var_names(RttiProcLabel)) = "proc_layout_var_names(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(proc_layout_body_bytecode(RttiProcLabel)) = "proc_layout_body_bytecode(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(closure_proc_id(ProcLabel, SeqNo, _)) = "closure_proc_id(" ++ dump_proclabel(ProcLabel) ++ int_to_string(SeqNo) ++ ")". dump_layout_name(file_layout(ModuleName, FileNum)) = "file_layout(" ++ sym_name_mangle(ModuleName) ++ int_to_string(FileNum) ++ ")". dump_layout_name(file_layout_line_number_vector(ModuleName, FileNum)) = "file_layout_line_number_vector(" ++ sym_name_mangle(ModuleName) ++ int_to_string(FileNum) ++ ")". dump_layout_name(file_layout_label_layout_vector(ModuleName, FileNum)) = "file_layout_label_layout_vector(" ++ sym_name_mangle(ModuleName) ++ int_to_string(FileNum) ++ ")". dump_layout_name(module_layout_string_table(ModuleName)) = "module_layout_string_table(" ++ sym_name_mangle(ModuleName) ++ ")". dump_layout_name(module_layout_file_vector(ModuleName)) = "module_layout_file_vector(" ++ sym_name_mangle(ModuleName) ++ ")". dump_layout_name(module_layout_proc_vector(ModuleName)) = "module_layout_proc_vector(" ++ sym_name_mangle(ModuleName) ++ ")". dump_layout_name(module_layout_label_exec_count(ModuleName, NumLabels)) = "module_layout_label_exec_count(" ++ sym_name_mangle(ModuleName) ++ ", " ++ int_to_string(NumLabels) ++ ")". dump_layout_name(module_layout(ModuleName)) = "module_layout(" ++ sym_name_mangle(ModuleName) ++ ")". dump_layout_name(proc_static(RttiProcLabel)) = "proc_static(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(proc_static_call_sites(RttiProcLabel)) = "proc_static_call_sites(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(table_io_decl(RttiProcLabel)) = "table_io_decl(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(table_gen_info(RttiProcLabel)) = "table_gen_info(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(table_gen_enum_params(RttiProcLabel)) = "table_gen_enum_params(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_layout_name(table_gen_steps(RttiProcLabel)) = "table_gen_steps(" ++ dump_rttiproclabel(RttiProcLabel) ++ ")". dump_unop(mktag) = "mktag". dump_unop(tag) = "tag". dump_unop(unmktag) = "unmktag". dump_unop(strip_tag) = "strip_tag". dump_unop(mkbody) = "mkbody". dump_unop(unmkbody) = "unmkbody". dump_unop(logical_not) = "not". dump_unop(hash_string) = "hash_string". dump_unop(bitwise_complement) = "bitwise_complement". dump_binop(Op) = llds_out__binary_op_to_string(Op). dump_maybe_rvals([], _) = "". dump_maybe_rvals([MR | MRs], N) = Str :- ( N > 0 -> ( MR = yes(R), MR_str = dump_rval(R) ; MR = no, MR_str = "no" ), Str = MR_str ++ ", " ++ dump_maybe_rvals(MRs, N - 1) ; Str = "truncated" ). dump_code_addr(label(Label)) = dump_label(Label). dump_code_addr(imported(ProcLabel)) = dump_proclabel(ProcLabel). dump_code_addr(succip) = "succip". dump_code_addr(do_succeed(Last)) = Str :- ( Last = no, Str = "do_succeed" ; Last = yes, Str = "do_last_succeed" ). dump_code_addr(do_redo) = "do_redo". dump_code_addr(do_fail) = "do_fail". dump_code_addr(do_trace_redo_fail_shallow) = "do_trace_redo_fail_shallow". dump_code_addr(do_trace_redo_fail_deep) = "do_trace_redo_fail_deep". dump_code_addr(do_call_closure(Variant)) = "do_call_closure_" ++ ho_call_variant_to_string(Variant). dump_code_addr(do_call_class_method(Variant)) = "do_call_class_method_" ++ ho_call_variant_to_string(Variant). dump_code_addr(do_not_reached) = "do_not_reached". dump_code_addr(ProcLabel, CodeAddr) = ( CodeAddr = label(Label) -> dump_label(ProcLabel, Label) ; dump_code_addr(CodeAddr) ). dump_code_addrs([]) = "". dump_code_addrs([Addr | Addrs]) = " " ++ dump_code_addr(Addr) ++ dump_code_addrs(Addrs). dump_code_addrs(_, []) = "". dump_code_addrs(ProcLabel, [Addr | Addrs]) = " " ++ dump_code_addr(ProcLabel, Addr) ++ dump_code_addrs(ProcLabel, Addrs). dump_label(internal(N, ProcLabel)) = dump_proclabel(ProcLabel) ++ "_i" ++ int_to_string(N). dump_label(entry(_, ProcLabel)) = dump_proclabel(ProcLabel). dump_label(CurProcLabel, internal(N, ProcLabel)) = Str :- string__int_to_string(N, N_str), ( CurProcLabel = ProcLabel -> Str = "local_" ++ N_str ; Str = dump_proclabel(ProcLabel) ++ "_" ++ N_str ). dump_label(CurProcLabel, entry(_, ProcLabel)) = Str :- ( CurProcLabel = ProcLabel -> Str = "CUR_PROC_ENTRY" ; Str = dump_proclabel(ProcLabel) ). dump_labels([]) = "". dump_labels([Label | Labels]) = " " ++ dump_label(Label) ++ dump_labels(Labels). dump_labels(_, []) = "". dump_labels(ProcLabel, [Label | Labels]) = " " ++ dump_label(ProcLabel, Label) ++ dump_labels(ProcLabel, Labels). dump_label_pairs([]) = "". dump_label_pairs([L1 - L2 | Labels]) = " " ++ dump_label(L1) ++ "-" ++ dump_label(L2) ++ dump_label_pairs(Labels). :- func dump_rttiproclabel(rtti_proc_label) = string. dump_rttiproclabel(RttiProcLabel) = dump_proclabel(make_proc_label_from_rtti(RttiProcLabel)). dump_proclabel(ProcLabel) = Str :- ( ProcLabel = proc(Module, _PredOrFunc, PredModule, PredName, Arity, Mode), ( Module = PredModule -> ExtraModule = "" ; PredModuleName = sym_name_mangle(PredModule), ExtraModule = PredModuleName ++ "_" ), Str = ExtraModule ++ sym_name_mangle(Module) ++ "_" ++ PredName ++ "_" ++ int_to_string(Arity) ++ "_" ++ int_to_string(Mode) ; ProcLabel = special_proc(Module, SpecialPredId, TypeModule, TypeName, TypeArity, Mode), TypeCtor = qualified(TypeModule, TypeName) - TypeArity, Str = sym_name_mangle(Module) ++ "_" ++ special_pred_name(SpecialPredId, TypeCtor) ++ "_" ++ qualify_name(sym_name_mangle(TypeModule), TypeName) ++ "_" ++ int_to_string(TypeArity) ++ "_" ++ int_to_string(Mode) ). dump_bool(yes) = "yes". dump_bool(no) = "no". dump_code_model(model_det) = "model_det". dump_code_model(model_semi) = "model_semi". dump_code_model(model_non) = "model_non". dump_instr(ProcLabel, PrintComments, Instr) = Str :- ( Instr = comment(Comment), Str = "comment(" ++ Comment ++ ")" ; Instr = livevals(Livevals), Str = "livevals(" ++ dump_livevals(Livevals) ++ ")" ; Instr = block(RTemps, FTemps, Instrs), Str = "block(" ++ int_to_string(RTemps) ++ ", " ++ int_to_string(FTemps) ++ ",\n" ++ dump_fullinstrs(ProcLabel, PrintComments, Instrs) ++ ")" ; Instr = assign(Lval, Rval), Str = dump_lval(Lval) ++ " := " ++ dump_rval(Rval) ; Instr = call(Callee, ReturnLabel, _, _, _, _), Str = "call(" ++ dump_code_addr(ProcLabel, Callee) ++ ", " ++ dump_code_addr(ProcLabel, ReturnLabel) ++ ", ...)" ; Instr = mkframe(FrameInfo, MaybeRedoip), ( MaybeRedoip = yes(Redoip), R_str = dump_code_addr(ProcLabel, Redoip) ; MaybeRedoip = no, R_str = "no_redoip" ), ( FrameInfo = ordinary_frame(Name, Size, MaybePragma), ( MaybePragma = yes(pragma_c_struct(StructName, Fields, _)), P_str = "yes(" ++ StructName ++ ", " ++ Fields ++ ")" ; MaybePragma = no, P_str = "no" ), Str = "mkframe(" ++ Name ++ ", " ++ int_to_string(Size) ++ ", " ++ P_str ++ ", " ++ R_str ++ ")" ; FrameInfo = temp_frame(Kind), ( Kind = nondet_stack_proc, Str = "mktempframe(" ++ R_str ++ ")" ; Kind = det_stack_proc, Str = "mkdettempframe(" ++ R_str ++ ")" ) ) ; Instr = label(Label), Str = dump_label(ProcLabel, Label) ++ ":" ; Instr = goto(CodeAddr), Str = "goto " ++ dump_code_addr(ProcLabel, CodeAddr) ; Instr = computed_goto(Rval, Labels), Str = "computed_goto " ++ dump_rval(Rval) ++ ":" ++ dump_labels(ProcLabel, Labels) ; Instr = c_code(Code, _), Str = "c_code(" ++ Code ++ ")" ; Instr = if_val(Rval, CodeAddr), Str = "if (" ++ dump_rval(Rval) ++ ") goto " ++ dump_code_addr(ProcLabel, CodeAddr) ; Instr = save_maxfr(Lval), Str = "save_maxfr(" ++ dump_lval(Lval) ++ ")" ; Instr = restore_maxfr(Lval), Str = "restore_maxfr(" ++ dump_lval(Lval) ++ ")" ; Instr = incr_hp(Lval, MaybeTag, MaybeOffset, Size, _), ( MaybeTag = no, T_str = "no" ; MaybeTag = yes(Tag), string__int_to_string(Tag, T_str) ), ( MaybeOffset = no, O_str = "no" ; MaybeOffset = yes(Offset), string__int_to_string(Offset, O_str) ), Str = "incr_hp(" ++ dump_lval(Lval) ++ ", " ++ T_str ++ ", " ++ O_str ++ ", " ++ dump_rval(Size) ++ ")" ; Instr = mark_hp(Lval), Str = "mark_hp(" ++ dump_lval(Lval) ++ ")" ; Instr = restore_hp(Rval), Str = "restore_hp(" ++ dump_rval(Rval) ++ ")" ; Instr = free_heap(Rval), Str = "free_heap(" ++ dump_rval(Rval) ++ ")" ; Instr = store_ticket(Lval), Str = "store_ticket(" ++ dump_lval(Lval) ++ ")" ; Instr = reset_ticket(Rval, _Reason), Str = "reset_ticket(" ++ dump_rval(Rval) ++ ", _)" ; Instr = discard_ticket, Str = "discard_ticket" ; Instr = prune_ticket, Str = "prune_ticket" ; Instr = mark_ticket_stack(Lval), Str = "mark_ticket_stack(" ++ dump_lval(Lval) ++ ")" ; Instr = prune_tickets_to(Rval), Str = "prune_tickets_to(" ++ dump_rval(Rval) ++ ")" ; Instr = incr_sp(Size, _), Str = "incr_sp(" ++ int_to_string(Size) ++ ")" ; Instr = decr_sp(Size), Str = "decr_sp(" ++ int_to_string(Size) ++ ")" ; Instr = decr_sp_and_return(Size), Str = "decr_sp_and_return(" ++ int_to_string(Size) ++ ")" ; Instr = init_sync_term(Lval, N), Str = "init_sync_term(" ++ dump_lval(Lval) ++ ", " ++ int_to_string(N) ++")" ; Instr = fork(Child, Parent, NumSlots), Str = "fork(" ++ dump_label(ProcLabel, Child) ++ ", " ++ dump_label(ProcLabel, Parent) ++ ", " ++ int_to_string(NumSlots) ++ ")" ; Instr = join_and_terminate(Lval), Str = "join_and_terminate(" ++ dump_lval(Lval) ++ ")" ; Instr = join_and_continue(Lval, Label), Str = "join(" ++ dump_lval(Lval) ++ ", " ++ dump_label(ProcLabel, Label) ++ ")" ; Instr = pragma_c(_, Comps, _, _, _, _, _, _, _), % XXX should probably give more info than this Str = "pragma_c(" ++ dump_components(ProcLabel, Comps) ++ ")" ). :- func dump_components(proc_label, list(pragma_c_component)) = string. dump_components(_, []) = "". dump_components(ProcLabel, [Comp | Comps]) = dump_component(ProcLabel, Comp) ++ dump_components(ProcLabel, Comps). :- func dump_component(proc_label, pragma_c_component) = string. dump_component(_, pragma_c_inputs(_)) = "". dump_component(_, pragma_c_outputs(_)) = "". dump_component(_, pragma_c_user_code(_, Code)) = Code. dump_component(_, pragma_c_raw_code(Code, _, _)) = Code. dump_component(ProcLabel, pragma_c_fail_to(Label)) = "fail to " ++ dump_label(ProcLabel, Label). dump_component(_, pragma_c_noop) = "". dump_fullinstr(ProcLabel, PrintComments, Uinstr - Comment) = Str :- ( PrintComments = no, Str = dump_instr(ProcLabel, PrintComments, Uinstr) ++ "\n" ; PrintComments = yes, Str = dump_instr(ProcLabel, PrintComments, Uinstr) ++ " - " ++ Comment ++ "\n" ). dump_fullinstrs(_ProcLabel, _PrintComments, []) = "". dump_fullinstrs(ProcLabel, PrintComments, [Instr | Instrs]) = dump_fullinstr(ProcLabel, PrintComments, Instr) ++ dump_fullinstrs(ProcLabel, PrintComments, Instrs).