Files
mercury/compiler/layout_out.m
Zoltan Somogyi 5e25af41f7 This diff changes the LLDS backend to make it easier to read and to maintain,
Estimated hours taken: 6
Branches: main

This diff changes the LLDS backend to make it easier to read and to maintain,
but contains no changes in algorithms whatsoever.

compiler/basic_block.m:
compiler/dupelim.m:
compiler/frameopt.m:
compiler/jumpopt.m:
compiler/layout_out.m:
compiler/livemap.m:
compiler/peephole.m:
compiler/reassign.m:
compiler/rtti_out.m:
compiler/use_local_vars.m:
	Convert these modules to our current coding standards. Use state
	variable notation when appropriate, reordering arguments as necessary.

compiler/llds_out.m:
	Convert these modules to our current coding standards. Use state
	variable notation when appropriate, reordering arguments as necessary.

	Delete predicates which are just specialized forms of foldl, using
	foldl (or foldl2 etc) directly instead.

	Factor out some common code.

compiler/livemap.m:
	Convert these modules to our current coding standards. Use state
	variable notation when appropriate, reordering arguments as necessary.

	Remove some special case handling that used to be required by the value
	numbering pass.

library/bintree_set.m:
	Provide a function version of the initialization predicate.
2003-11-11 03:35:13 +00:00

1472 lines
54 KiB
Mathematica

%-----------------------------------------------------------------------------%
% Copyright (C) 2001-2003 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.
%-----------------------------------------------------------------------------%
% This structure converts layout structures from the representation used
% within the compiler to the representation used by the runtime system.
% The types of the inputs are defined in layout.m. The types of the outputs
% are defined in runtime/mercury_stack_layout.h, where the documentation
% of the semantics of the various kinds of layout structures can also be found.
%
% This module should be, but as yet isn't, independent of whether we are
% compiling to LLDS or MLDS.
%
% Author: zs.
%-----------------------------------------------------------------------------%
:- module ll_backend__layout_out.
:- interface.
:- import_module backend_libs__proc_label.
:- import_module ll_backend__layout.
:- import_module ll_backend__llds.
:- import_module ll_backend__llds_out.
:- import_module parse_tree__prog_data.
:- import_module bool, io.
% Given a Mercury representation of a layout structure, output its
% definition in the appropriate C global variable.
:- pred output_layout_data_defn(layout_data::in, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
% Given the name of a layout structure, output the declaration
% of the C global variable which will hold it.
:- pred output_layout_name_decl(layout_name::in, io__state::di, io__state::uo)
is det.
% Given the name of a layout structure, output the declaration
% of the C global variable which will hold it, if it has
% not already been declared.
:- pred output_maybe_layout_name_decl(layout_name::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
% Given a Mercury representation of a layout structure, output the
% declaration of the C global variable which will hold it, if it has
% not already been declared.
:- pred output_maybe_layout_data_decl(layout_data::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
% Given a reference to a layout structure, output the storage class
% (e.g. static), type and name of the global variable that will
% hold it. The bool says whether the output is part of the definition
% of that variable (this influences e.g. whether we output "extern"
% or not).
:- pred output_layout_name_storage_type_name(layout_name::in, bool::in,
io__state::di, io__state::uo) is det.
% Given a reference to a layout structure, output the name of the
% global variable that will hold it.
:- pred output_layout_name(layout_name::in,
io__state::di, io__state::uo) is det.
% Given a reference to a layout structure, return a bool that is true
% iff the layout structure contains code addresses.
:- func layout_name_would_include_code_addr(layout_name) = bool.
% Given a label, return a string giving the name of the global variable
% containing the label layout structure that would be associated with
% it. Make_label_layout_name does not guarantee that the label *has*
% an associated label layout structure.
:- func make_label_layout_name(label) = string.
% For a given procedure label, return whether the procedure is
% user-defined or compiler-generated.
:- func proc_label_user_or_compiler(proc_label) = proc_layout_user_or_compiler.
% Output a value of C type MR_PredFunc corrresponding to the argument.
:- pred output_pred_or_func(pred_or_func::in,
io__state::di, io__state::uo) is det.
%-----------------------------------------------------------------------------%
:- implementation.
:- import_module backend_libs__c_util.
:- import_module backend_libs__name_mangle.
:- import_module backend_libs__rtti.
:- import_module hlds__hlds_goal.
:- import_module hlds__hlds_pred.
:- import_module hlds__special_pred.
:- import_module libs__trace_params.
:- import_module ll_backend__code_util.
:- import_module parse_tree__prog_out.
:- import_module int, char, string, require, std_util, list.
output_layout_data_defn(label_layout_data(Label, ProcLayoutAddr,
MaybePort, MaybeIsHidden, MaybeGoalPath, MaybeVarInfo),
!DeclSet, !IO) :-
output_label_layout_data_defn(Label, ProcLayoutAddr,
MaybePort, MaybeIsHidden, MaybeGoalPath, MaybeVarInfo,
!DeclSet, !IO).
output_layout_data_defn(proc_layout_data(ProcLabel, Traversal, MaybeRest),
!DeclSet, !IO) :-
output_proc_layout_data_defn(ProcLabel, Traversal, MaybeRest,
!DeclSet, !IO).
output_layout_data_defn(closure_proc_id_data(CallerProcLabel, SeqNo,
ProcLabel, ModuleName, FileName, LineNumber, GoalPath),
!DeclSet, !IO) :-
output_closure_proc_id_data_defn(CallerProcLabel, SeqNo, ProcLabel,
ModuleName, FileName, LineNumber, GoalPath, !DeclSet, !IO).
output_layout_data_defn(module_layout_data(ModuleName, StringTableSize,
StringTable, ProcLayoutNames, FileLayouts, TraceLevel,
SuppressedEvents), !DeclSet, !IO) :-
output_module_layout_data_defn(ModuleName, StringTableSize,
StringTable, ProcLayoutNames, FileLayouts, TraceLevel,
SuppressedEvents, !DeclSet, !IO).
output_layout_data_defn(proc_static_data(RttiProcLabel, FileName, LineNumber,
IsInInterface, CallSites), !DeclSet, !IO) :-
output_proc_static_data_defn(RttiProcLabel, FileName, LineNumber,
IsInInterface, CallSites, !DeclSet, !IO).
output_layout_data_defn(table_io_decl_data(RttiProcLabel, Kind, NumPTIs,
PTIVectorRval, TypeParamsRval), !DeclSet, !IO) :-
output_table_io_decl(RttiProcLabel, Kind, NumPTIs,
PTIVectorRval, TypeParamsRval, !DeclSet, !IO).
output_layout_data_defn(table_gen_data(RttiProcLabel, NumInputs, NumOutputs,
Steps, PTIVectorRval, TypeParamsRval), !DeclSet, !IO) :-
output_table_gen(RttiProcLabel, NumInputs, NumOutputs, Steps,
PTIVectorRval, TypeParamsRval, !DeclSet, !IO).
%-----------------------------------------------------------------------------%
output_layout_name_decl(LayoutName, !IO) :-
output_layout_name_storage_type_name(LayoutName, no, !IO),
io__write_string(";\n", !IO).
output_maybe_layout_name_decl(LayoutName, !DeclSet, !IO) :-
( decl_set_is_member(data_addr(layout_addr(LayoutName)), !.DeclSet) ->
true
;
output_layout_name_decl(LayoutName, !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet)
).
output_maybe_layout_data_decl(LayoutData, !DeclSet, !IO) :-
extract_layout_name(LayoutData, LayoutName),
output_maybe_layout_name_decl(LayoutName, !DeclSet, !IO).
:- pred extract_layout_name(layout_data::in, layout_name::out) is det.
extract_layout_name(label_layout_data(Label, _, _, _, _, yes(_)), LayoutName) :-
LayoutName = label_layout(Label, label_has_var_info).
extract_layout_name(label_layout_data(Label, _, _, _, _, no), LayoutName) :-
LayoutName = label_layout(Label, label_has_no_var_info).
extract_layout_name(proc_layout_data(ProcLabel, _, MaybeRest), LayoutName) :-
Kind = maybe_proc_layout_and_exec_trace_kind(MaybeRest, ProcLabel),
LayoutName = proc_layout(ProcLabel, Kind).
extract_layout_name(closure_proc_id_data(CallerProcLabel, SeqNo,
ClosureProcLabel, _, _, _, _),
closure_proc_id(CallerProcLabel, SeqNo, ClosureProcLabel)).
extract_layout_name(module_layout_data(ModuleName, _,_,_,_,_,_), LayoutName) :-
LayoutName = module_layout(ModuleName).
extract_layout_name(proc_static_data(RttiProcLabel, _, _, _, _), LayoutName) :-
LayoutName = proc_static(RttiProcLabel).
extract_layout_name(table_io_decl_data(RttiProcLabel, _, _, _, _),
LayoutName) :-
LayoutName = table_io_decl(RttiProcLabel).
extract_layout_name(table_gen_data(RttiProcLabel, _, _, _, _, _),
LayoutName) :-
LayoutName = table_gen_info(RttiProcLabel).
:- pred output_layout_decl(layout_name::in, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_layout_decl(LayoutName, !DeclSet, !IO) :-
( decl_set_is_member(data_addr(layout_addr(LayoutName)), !.DeclSet)
->
true
;
output_layout_name_storage_type_name(LayoutName, no, !IO),
io__write_string(";\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet)
).
% This code should be kept in sync with output_layout_name/3 below.
make_label_layout_name(Label) = Name :-
LabelName = label_to_c_string(Label, yes),
string__append_list([
mercury_data_prefix,
"_label_layout__",
LabelName
], Name).
output_layout_name(label_layout(Label, _)) -->
% This code should be kept in sync with make_label_layout_name/1 above.
io__write_string(mercury_data_prefix),
io__write_string("_label_layout__"),
io__write_string(label_to_c_string(Label, yes)).
output_layout_name(proc_layout(ProcLabel, _)) -->
io__write_string(mercury_data_prefix),
io__write_string("_proc_layout__"),
output_proc_label(ProcLabel).
output_layout_name(proc_layout_head_var_nums(ProcLabel)) -->
io__write_string(mercury_data_prefix),
io__write_string("_head_var_nums__"),
output_proc_label(ProcLabel).
output_layout_name(proc_layout_var_names(ProcLabel)) -->
io__write_string(mercury_data_prefix),
io__write_string("_var_names__"),
output_proc_label(ProcLabel).
output_layout_name(closure_proc_id(CallerProcLabel, SeqNo, _)) -->
io__write_string(mercury_data_prefix),
io__write_string("_closure_layout__"),
output_proc_label(CallerProcLabel),
io__write_string("_"),
io__write_int(SeqNo).
output_layout_name(file_layout(ModuleName, FileNum)) -->
io__write_string(mercury_data_prefix),
io__write_string("_file_layout__"),
{ ModuleNameStr = sym_name_mangle(ModuleName) },
io__write_string(ModuleNameStr),
io__write_string("_"),
io__write_int(FileNum).
output_layout_name(file_layout_line_number_vector(ModuleName, FileNum)) -->
io__write_string(mercury_data_prefix),
io__write_string("_file_lines__"),
{ ModuleNameStr = sym_name_mangle(ModuleName) },
io__write_string(ModuleNameStr),
io__write_string("_"),
io__write_int(FileNum).
output_layout_name(file_layout_label_layout_vector(ModuleName, FileNum)) -->
io__write_string(mercury_data_prefix),
io__write_string("_file_label_layouts__"),
{ ModuleNameStr = sym_name_mangle(ModuleName) },
io__write_string(ModuleNameStr),
io__write_string("_"),
io__write_int(FileNum).
output_layout_name(module_layout_string_table(ModuleName)) -->
io__write_string(mercury_data_prefix),
io__write_string("_module_strings__"),
{ ModuleNameStr = sym_name_mangle(ModuleName) },
io__write_string(ModuleNameStr).
output_layout_name(module_layout_file_vector(ModuleName)) -->
io__write_string(mercury_data_prefix),
io__write_string("_module_files__"),
{ ModuleNameStr = sym_name_mangle(ModuleName) },
io__write_string(ModuleNameStr).
output_layout_name(module_layout_proc_vector(ModuleName)) -->
io__write_string(mercury_data_prefix),
io__write_string("_module_procs__"),
{ ModuleNameStr = sym_name_mangle(ModuleName) },
io__write_string(ModuleNameStr).
output_layout_name(module_layout(ModuleName)) -->
io__write_string(mercury_data_prefix),
io__write_string("_module_layout__"),
{ ModuleNameStr = sym_name_mangle(ModuleName) },
io__write_string(ModuleNameStr).
output_layout_name(proc_static(RttiProcLabel)) -->
io__write_string(mercury_data_prefix),
io__write_string("_proc_static__"),
{ ProcLabel = make_proc_label_from_rtti(RttiProcLabel) },
output_proc_label(ProcLabel).
output_layout_name(proc_static_call_sites(RttiProcLabel)) -->
io__write_string(mercury_data_prefix),
io__write_string("_proc_static_call_sites__"),
{ ProcLabel = make_proc_label_from_rtti(RttiProcLabel) },
output_proc_label(ProcLabel).
output_layout_name(table_io_decl(RttiProcLabel)) -->
io__write_string(mercury_data_prefix),
io__write_string("_table_io_decl__"),
{ ProcLabel = make_proc_label_from_rtti(RttiProcLabel) },
output_proc_label(ProcLabel).
output_layout_name(table_gen_info(RttiProcLabel)) -->
io__write_string(mercury_data_prefix),
io__write_string("_table_gen__"),
{ ProcLabel = make_proc_label_from_rtti(RttiProcLabel) },
output_proc_label(ProcLabel).
output_layout_name(table_gen_enum_params(RttiProcLabel)) -->
io__write_string(mercury_data_prefix),
io__write_string("_table_enum_params__"),
{ ProcLabel = make_proc_label_from_rtti(RttiProcLabel) },
output_proc_label(ProcLabel).
output_layout_name(table_gen_steps(RttiProcLabel)) -->
io__write_string(mercury_data_prefix),
io__write_string("_table_steps__"),
{ ProcLabel = make_proc_label_from_rtti(RttiProcLabel) },
output_proc_label(ProcLabel).
output_layout_name_storage_type_name(label_layout(Label, LabelVars),
_BeingDefined) -->
io__write_string("static const "),
io__write_string(label_vars_to_type(LabelVars)),
io__write_string(" "),
output_layout_name(label_layout(Label, LabelVars)).
output_layout_name_storage_type_name(proc_layout(ProcLabel, Kind),
_BeingDefined) -->
io__write_string("static MR_STATIC_CODE_CONST "),
io__write_string(kind_to_type(Kind)),
io__write_string(" "),
output_layout_name(proc_layout(ProcLabel, Kind)).
output_layout_name_storage_type_name(proc_layout_head_var_nums(ProcLabel),
_BeingDefined) -->
io__write_string("static const "),
io__write_string("MR_uint_least16_t "),
output_layout_name(proc_layout_head_var_nums(ProcLabel)),
io__write_string("[]").
output_layout_name_storage_type_name(proc_layout_var_names(ProcLabel),
_BeingDefined) -->
io__write_string("static const "),
io__write_string("MR_uint_least32_t "),
output_layout_name(proc_layout_var_names(ProcLabel)),
io__write_string("[]").
output_layout_name_storage_type_name(closure_proc_id(CallerProcLabel, SeqNo,
ClosureProcLabel), _BeingDefined) -->
io__write_string("static const "),
(
{ ClosureProcLabel = proc(_, _, _, _, _, _) },
io__write_string("MR_User_Closure_Id\n")
;
{ ClosureProcLabel = special_proc(_, _, _, _, _, _) },
io__write_string("MR_Compiler_Closure_Id\n")
),
output_layout_name(closure_proc_id(CallerProcLabel, SeqNo,
ClosureProcLabel)).
output_layout_name_storage_type_name(file_layout(ModuleName, FileNum),
_BeingDefined) -->
io__write_string("static const MR_Module_File_Layout "),
output_layout_name(file_layout(ModuleName, FileNum)).
output_layout_name_storage_type_name(file_layout_line_number_vector(
ModuleName, FileNum), _BeingDefined) -->
io__write_string("static const MR_int_least16_t "),
output_layout_name(
file_layout_line_number_vector(ModuleName, FileNum)),
io__write_string("[]").
output_layout_name_storage_type_name(file_layout_label_layout_vector(
ModuleName, FileNum), _BeingDefined) -->
io__write_string("static const MR_Label_Layout *"),
output_layout_name(
file_layout_label_layout_vector(ModuleName, FileNum)),
io__write_string("[]").
output_layout_name_storage_type_name(module_layout_string_table(ModuleName),
_BeingDefined) -->
io__write_string("static const char "),
output_layout_name(module_layout_string_table(ModuleName)),
io__write_string("[]").
output_layout_name_storage_type_name(module_layout_file_vector(ModuleName),
_BeingDefined) -->
io__write_string("static const MR_Module_File_Layout *"),
output_layout_name(module_layout_file_vector(ModuleName)),
io__write_string("[]").
output_layout_name_storage_type_name(module_layout_proc_vector(ModuleName),
_BeingDefined) -->
io__write_string("static const MR_Proc_Layout *"),
output_layout_name(module_layout_proc_vector(ModuleName)),
io__write_string("[]").
output_layout_name_storage_type_name(module_layout(ModuleName),
_BeingDefined) -->
io__write_string("static const MR_Module_Layout "),
output_layout_name(module_layout(ModuleName)).
output_layout_name_storage_type_name(proc_static(RttiProcLabel),
BeingDefined) -->
(
{ BeingDefined = no },
io__write_string("extern ")
;
{ BeingDefined = yes }
),
(
{ RttiProcLabel ^ maybe_special_pred = yes(_) },
io__write_string("MR_Compiler_ProcStatic ")
;
{ RttiProcLabel ^ maybe_special_pred = no },
io__write_string("MR_User_ProcStatic ")
),
output_layout_name(proc_static(RttiProcLabel)).
output_layout_name_storage_type_name(proc_static_call_sites(RttiProcLabel),
_BeingDefined) -->
io__write_string("static const MR_CallSiteStatic "),
output_layout_name(proc_static_call_sites(RttiProcLabel)),
io__write_string("[]").
output_layout_name_storage_type_name(table_io_decl(RttiProcLabel),
_BeingDefined) -->
io__write_string("static const MR_Table_Io_Decl "),
output_layout_name(table_io_decl(RttiProcLabel)).
output_layout_name_storage_type_name(table_gen_info(RttiProcLabel),
_BeingDefined) -->
io__write_string("static const MR_Table_Gen "),
output_layout_name(table_gen_info(RttiProcLabel)).
output_layout_name_storage_type_name(table_gen_enum_params(RttiProcLabel),
_BeingDefined) -->
io__write_string("static const MR_Integer "),
output_layout_name(table_gen_enum_params(RttiProcLabel)),
io__write_string("[]").
output_layout_name_storage_type_name(table_gen_steps(RttiProcLabel),
_BeingDefined) -->
io__write_string("static const MR_Table_Trie_Step "),
output_layout_name(table_gen_steps(RttiProcLabel)),
io__write_string("[]").
layout_name_would_include_code_addr(label_layout(_, _)) = no.
layout_name_would_include_code_addr(proc_layout(_, _)) = yes.
layout_name_would_include_code_addr(proc_layout_head_var_nums(_)) = no.
layout_name_would_include_code_addr(proc_layout_var_names(_)) = no.
layout_name_would_include_code_addr(closure_proc_id(_, _, _)) = no.
layout_name_would_include_code_addr(file_layout(_, _)) = no.
layout_name_would_include_code_addr(file_layout_line_number_vector(_, _)) = no.
layout_name_would_include_code_addr(file_layout_label_layout_vector(_, _)) = no.
layout_name_would_include_code_addr(module_layout_string_table(_)) = no.
layout_name_would_include_code_addr(module_layout_file_vector(_)) = no.
layout_name_would_include_code_addr(module_layout_proc_vector(_)) = no.
layout_name_would_include_code_addr(module_layout(_)) = no.
layout_name_would_include_code_addr(proc_static(_)) = no.
layout_name_would_include_code_addr(proc_static_call_sites(_)) = no.
layout_name_would_include_code_addr(table_io_decl(_)) = no.
layout_name_would_include_code_addr(table_gen_info(_)) = no.
layout_name_would_include_code_addr(table_gen_enum_params(_)) = no.
layout_name_would_include_code_addr(table_gen_steps(_)) = no.
:- func label_vars_to_type(label_vars) = string.
label_vars_to_type(label_has_var_info) = "MR_Label_Layout".
label_vars_to_type(label_has_no_var_info) = "MR_Label_Layout_No_Var_Info".
:- func kind_to_type(proc_layout_kind) = string.
kind_to_type(proc_layout_traversal) = "MR_Proc_Layout_Traversal".
kind_to_type(proc_layout_proc_id(user)) = "MR_Proc_Layout_User".
kind_to_type(proc_layout_proc_id(compiler)) = "MR_Proc_Layout_Compiler".
kind_to_type(proc_layout_exec_trace(user)) = "MR_Proc_Layout_User_Exec".
kind_to_type(proc_layout_exec_trace(compiler)) = "MR_Proc_Layout_Compiler_Exec".
%-----------------------------------------------------------------------------%
:- pred output_label_layout_data_defn(label::in, layout_name::in,
maybe(trace_port)::in, maybe(bool)::in, maybe(int)::in,
maybe(label_var_info)::in, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_label_layout_data_defn(Label, ProcLayoutAddr, MaybePort, MaybeIsHidden,
MaybeGoalPath, MaybeVarInfo, !DeclSet, !IO) :-
output_layout_decl(ProcLayoutAddr, !DeclSet, !IO),
(
MaybeVarInfo = yes(VarInfo0),
VarInfo0 = label_var_info(_,
LocnsTypes0, VarNums0, TypeParams0),
output_rval_decls(LocnsTypes0, !DeclSet, !IO),
output_rval_decls(VarNums0, !DeclSet, !IO),
output_rval_decls(TypeParams0, !DeclSet, !IO),
LabelVars = label_has_var_info
;
MaybeVarInfo = no,
LabelVars = label_has_no_var_info
),
io__write_string("\n", !IO),
LayoutName = label_layout(Label, LabelVars),
output_layout_name_storage_type_name(LayoutName, yes, !IO),
io__write_string(" = {\n", !IO),
io__write_string("\t(const MR_Proc_Layout *)\n\t\t&", !IO),
output_layout_name(ProcLayoutAddr, !IO),
io__write_string(",\n\t", !IO),
(
MaybePort = yes(Port),
io__write_string(trace_port_to_string(Port), !IO)
;
MaybePort = no,
io__write_string("MR_PORT_NONE", !IO)
),
io__write_string(",\n\t", !IO),
(
MaybeIsHidden = yes(yes),
io__write_string("MR_TRUE", !IO)
;
MaybeIsHidden = yes(no),
io__write_string("MR_FALSE", !IO)
;
MaybeIsHidden = no,
% the value we write here shouldn't matter
io__write_string("MR_FALSE", !IO)
),
io__write_string(",\n\t", !IO),
(
MaybeGoalPath = yes(GoalPath),
io__write_int(GoalPath, !IO)
;
MaybeGoalPath = no,
io__write_string("0", !IO)
),
io__write_string(",\n\t", !IO),
(
MaybeVarInfo = yes(VarInfo),
VarInfo = label_var_info(EncodedVarCount,
LocnsTypes, VarNums, TypeParams),
io__write_int(EncodedVarCount, !IO),
io__write_string(",\n\t(const void *)\n\t\t", !IO),
output_rval(LocnsTypes, !IO),
io__write_string(",\n\t(const MR_uint_least16_t *)\n\t\t", !IO),
output_rval(VarNums, !IO),
io__write_string(",\n\t(const MR_Type_Param_Locns *)\n\t\t",
!IO),
output_rval(TypeParams, !IO)
;
MaybeVarInfo = no,
io__write_int(-1, !IO)
),
io__write_string("\n};\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet).
:- func trace_port_to_string(trace_port) = string.
trace_port_to_string(call) = "MR_PORT_CALL".
trace_port_to_string(exit) = "MR_PORT_EXIT".
trace_port_to_string(redo) = "MR_PORT_REDO".
trace_port_to_string(fail) = "MR_PORT_FAIL".
trace_port_to_string(exception) = "MR_PORT_EXCEPTION".
trace_port_to_string(ite_cond) = "MR_PORT_COND".
trace_port_to_string(ite_then) = "MR_PORT_THEN".
trace_port_to_string(ite_else) = "MR_PORT_ELSE".
trace_port_to_string(neg_enter) = "MR_PORT_NEG_ENTER".
trace_port_to_string(neg_success) = "MR_PORT_NEG_SUCCESS".
trace_port_to_string(neg_failure) = "MR_PORT_NEG_FAILURE".
trace_port_to_string(disj) = "MR_PORT_DISJ".
trace_port_to_string(switch) = "MR_PORT_SWITCH".
trace_port_to_string(nondet_pragma_first) = "MR_PORT_PRAGMA_FIRST".
trace_port_to_string(nondet_pragma_later) = "MR_PORT_PRAGMA_LATER".
%-----------------------------------------------------------------------------%
:- pred output_proc_layout_data_defn(proc_label::in,
proc_layout_stack_traversal::in, maybe_proc_id_and_exec_trace::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_proc_layout_data_defn(ProcLabel, Traversal, MaybeRest, !DeclSet, !IO) :-
Kind = maybe_proc_layout_and_exec_trace_kind(MaybeRest, ProcLabel),
(
MaybeRest = no_proc_id,
output_layout_traversal_decls(Traversal, !DeclSet, !IO),
output_proc_layout_data_defn_start(ProcLabel, Kind, Traversal,
!IO),
output_layout_no_proc_id_group(!IO),
output_proc_layout_data_defn_end(!IO)
;
MaybeRest = proc_id_only,
output_layout_traversal_decls(Traversal, !DeclSet, !IO),
output_proc_layout_data_defn_start(ProcLabel, Kind, Traversal,
!IO),
output_layout_proc_id_group(ProcLabel, !IO),
output_layout_no_exec_trace_group(!IO),
output_proc_layout_data_defn_end(!IO)
;
MaybeRest = proc_id_and_exec_trace(ExecTrace),
HeadVarNums = ExecTrace ^ head_var_nums,
output_proc_layout_head_var_nums(ProcLabel, HeadVarNums,
!DeclSet, !IO),
VarNames = ExecTrace ^ var_names,
MaxVarNum = ExecTrace ^ max_var_num,
output_proc_layout_var_names(ProcLabel, VarNames, MaxVarNum,
!DeclSet, !IO),
output_layout_traversal_decls(Traversal, !DeclSet, !IO),
output_layout_exec_trace_decls(ProcLabel, ExecTrace, !DeclSet,
!IO),
output_proc_layout_data_defn_start(ProcLabel, Kind, Traversal,
!IO),
output_layout_proc_id_group(ProcLabel, !IO),
output_layout_exec_trace_group(ProcLabel, ExecTrace, !IO),
output_proc_layout_data_defn_end(!IO)
),
decl_set_insert(data_addr(layout_addr(proc_layout(ProcLabel, Kind))),
!DeclSet).
:- func maybe_proc_layout_and_exec_trace_kind(maybe_proc_id_and_exec_trace,
proc_label) = proc_layout_kind.
maybe_proc_layout_and_exec_trace_kind(MaybeRest, ProcLabel) = Kind :-
(
MaybeRest = no_proc_id,
Kind = proc_layout_traversal
;
MaybeRest = proc_id_only,
Kind = proc_layout_proc_id(
proc_label_user_or_compiler(ProcLabel))
;
MaybeRest = proc_id_and_exec_trace(_),
Kind = proc_layout_exec_trace(
proc_label_user_or_compiler(ProcLabel))
).
proc_label_user_or_compiler(proc(_, _, _, _, _, _)) = user.
proc_label_user_or_compiler(special_proc(_, _, _, _, _, _)) = compiler.
:- pred output_proc_layout_data_defn_start(proc_label::in,
proc_layout_kind::in, proc_layout_stack_traversal::in,
io__state::di, io__state::uo) is det.
output_proc_layout_data_defn_start(ProcLabel, Kind, Traversal) -->
io__write_string("\n"),
output_layout_name_storage_type_name(proc_layout(ProcLabel, Kind),
yes),
io__write_string(" = {\n"),
output_layout_traversal_group(Traversal).
:- pred output_proc_layout_data_defn_end(io__state::di, io__state::uo) is det.
output_proc_layout_data_defn_end -->
io__write_string("};\n").
:- pred output_layout_traversal_decls(proc_layout_stack_traversal::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_layout_traversal_decls(Traversal, !DeclSet, !IO) :-
Traversal = proc_layout_stack_traversal(MaybeEntryLabel,
_MaybeSuccipSlot, _StackSlotCount, _Detism),
(
MaybeEntryLabel = yes(EntryLabel),
output_code_addr_decls(label(EntryLabel), !DeclSet, !IO)
;
MaybeEntryLabel = no
).
:- pred output_layout_traversal_group(proc_layout_stack_traversal::in,
io__state::di, io__state::uo) is det.
output_layout_traversal_group(Traversal, !IO) :-
Traversal = proc_layout_stack_traversal(MaybeEntryLabel,
MaybeSuccipSlot, StackSlotCount, Detism),
io__write_string("\t{\n\t", !IO),
(
MaybeEntryLabel = yes(EntryLabel),
output_code_addr(label(EntryLabel), !IO)
;
MaybeEntryLabel = no,
% The actual code address will be put into the structure
% by module initialization code.
io__write_string("NULL", !IO)
),
io__write_string(",\n\t", !IO),
(
MaybeSuccipSlot = yes(SuccipSlot),
io__write_int(SuccipSlot, !IO)
;
MaybeSuccipSlot = no,
io__write_int(-1, !IO)
),
io__write_string(",\n\t", !IO),
io__write_int(StackSlotCount, !IO),
io__write_string(",\n\t", !IO),
io__write_string(detism_to_c_detism(Detism), !IO),
io__write_string("\n\t},\n", !IO).
:- func detism_to_c_detism(determinism) = string.
detism_to_c_detism(det) = "MR_DETISM_DET".
detism_to_c_detism(semidet) = "MR_DETISM_SEMI".
detism_to_c_detism(nondet) = "MR_DETISM_NON".
detism_to_c_detism(multidet) = "MR_DETISM_MULTI".
detism_to_c_detism(erroneous) = "MR_DETISM_ERRONEOUS".
detism_to_c_detism(failure) = "MR_DETISM_FAILURE".
detism_to_c_detism(cc_nondet) = "MR_DETISM_CCNON".
detism_to_c_detism(cc_multidet) = "MR_DETISM_CCMULTI".
:- pred output_layout_proc_id_group(proc_label::in,
io__state::di, io__state::uo) is det.
output_layout_proc_id_group(ProcLabel) -->
io__write_string("\t{\n"),
output_proc_id(ProcLabel),
io__write_string("\t},\n").
:- pred output_layout_no_proc_id_group(io__state::di, io__state::uo) is det.
output_layout_no_proc_id_group -->
io__write_string("\t-1\n").
:- pred output_layout_exec_trace_decls(proc_label::in,
proc_layout_exec_trace::in, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_layout_exec_trace_decls(ProcLabel, ExecTrace, !DeclSet, !IO) :-
ExecTrace = proc_layout_exec_trace(CallLabelLayout, MaybeProcBody,
MaybeTableInfo, _HeadVarNums, _VarNames, _MaxVarNum,
_MaxRegNum, _MaybeFromFullSlot, _MaybeIoSeqSlot,
_MaybeTrailSlot, _MaybeMaxfrSlot, _EvalMethod,
_MaybeCallTableSlot),
ModuleName = get_defining_module_name(ProcLabel),
output_layout_decl(CallLabelLayout, !DeclSet, !IO),
output_layout_decl(module_layout(ModuleName), !DeclSet, !IO),
(
MaybeProcBody = yes(ProcBody),
output_rval_decls(ProcBody, !DeclSet, !IO)
;
MaybeProcBody = no
),
(
MaybeTableInfo = yes(TableInfo),
output_layout_decl(TableInfo, !DeclSet, !IO)
;
MaybeTableInfo = no
).
:- pred output_layout_exec_trace_group(proc_label::in,
proc_layout_exec_trace::in, io__state::di, io__state::uo) is det.
output_layout_exec_trace_group(ProcLabel, ExecTrace) -->
{ ExecTrace = proc_layout_exec_trace(CallLabelLayout, MaybeProcBody,
MaybeTableInfo, HeadVarNums, _VarNames, MaxVarNum,
MaxRegNum, MaybeFromFullSlot, MaybeIoSeqSlot, MaybeTrailSlot,
MaybeMaxfrSlot, EvalMethod, MaybeCallTableSlot) },
io__write_string("\t{\n\t(const MR_Label_Layout *) &"),
output_layout_name(CallLabelLayout),
io__write_string(",\n\t(const MR_Module_Layout *) &"),
{ ModuleName = get_defining_module_name(ProcLabel) },
output_layout_name(module_layout(ModuleName)),
io__write_string(",\n\t"),
(
{ MaybeProcBody = yes(ProcBody) },
output_rval(ProcBody)
;
{ MaybeProcBody = no },
io__write_int(0)
),
io__write_string(",\n\t"),
(
{ MaybeCallTableSlot = yes(_) },
io__write_string("&"),
output_tabling_pointer_var_name(ProcLabel)
;
{ MaybeCallTableSlot = no },
io__write_string("NULL")
),
io__write_string(",\n\t{ "),
(
{ MaybeTableInfo = yes(TableInfo) },
io__write_string("(const void *) &"),
output_layout_name(TableInfo)
;
{ MaybeTableInfo = no },
io__write_string("NULL")
),
io__write_string(" },\n\t"),
output_layout_name(proc_layout_head_var_nums(ProcLabel)),
io__write_string(",\n\t"),
output_layout_name(proc_layout_var_names(ProcLabel)),
io__write_string(",\n\t"),
io__write_int(list__length(HeadVarNums)),
io__write_string(",\n\t"),
io__write_int(MaxVarNum),
io__write_string(",\n\t"),
io__write_int(MaxRegNum),
io__write_string(",\n\t"),
write_maybe_slot_num(MaybeFromFullSlot),
io__write_string(",\n\t"),
write_maybe_slot_num(MaybeIoSeqSlot),
io__write_string(",\n\t"),
write_maybe_slot_num(MaybeTrailSlot),
io__write_string(",\n\t"),
write_maybe_slot_num(MaybeMaxfrSlot),
io__write_string(",\n\t"),
io__write_string(eval_method_to_c_string(EvalMethod)),
io__write_string(",\n\t"),
write_maybe_slot_num(MaybeCallTableSlot),
io__write_string("\n\t}\n").
:- pred write_maybe_slot_num(maybe(int)::in, io__state::di, io__state::uo)
is det.
write_maybe_slot_num(yes(SlotNum)) -->
io__write_int(SlotNum).
write_maybe_slot_num(no) -->
io__write_int(-1).
:- func eval_method_to_c_string(eval_method) = string.
eval_method_to_c_string(eval_normal) = "MR_EVAL_METHOD_NORMAL".
eval_method_to_c_string(eval_loop_check) = "MR_EVAL_METHOD_LOOP_CHECK".
eval_method_to_c_string(eval_memo) = "MR_EVAL_METHOD_MEMO".
eval_method_to_c_string(eval_minimal) = "MR_EVAL_METHOD_MINIMAL".
eval_method_to_c_string(eval_table_io(Decl, Unitize)) = Str :-
(
Decl = table_io_proc,
Unitize = table_io_alone,
Str = "MR_EVAL_METHOD_TABLE_IO"
;
Decl = table_io_proc,
Unitize = table_io_unitize,
Str = "MR_EVAL_METHOD_TABLE_IO_UNITIZE"
;
Decl = table_io_decl,
Unitize = table_io_alone,
Str = "MR_EVAL_METHOD_TABLE_IO_DECL"
;
Decl = table_io_decl,
Unitize = table_io_unitize,
Str = "MR_EVAL_METHOD_TABLE_IO_UNITIZE_DECL"
).
:- pred output_proc_layout_head_var_nums(proc_label::in, list(int)::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_proc_layout_head_var_nums(ProcLabel, HeadVarNums, !DeclSet) -->
io__write_string("\n"),
output_layout_name_storage_type_name(
proc_layout_head_var_nums(ProcLabel), yes),
io__write_string(" = {\n"),
( { HeadVarNums = [] } ->
% ANSI/ISO C doesn't allow empty arrays, so
% place a dummy value in the array.
io__write_string("\t0\n")
;
list__foldl(output_number_in_vector, HeadVarNums)
),
io__write_string("};\n"),
{ decl_set_insert(data_addr(
layout_addr(proc_layout_head_var_nums(ProcLabel))),
!DeclSet) }.
:- pred output_proc_layout_var_names(proc_label::in, list(int)::in, int::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_proc_layout_var_names(ProcLabel, VarNames, MaxVarNum,
!DeclSet) -->
{ list__length(VarNames, VarNameCount) },
{ require(unify(VarNameCount, MaxVarNum),
"output_proc_layout_var_names: VarNameCount != MaxVarNum") },
io__write_string("\n"),
output_layout_name_storage_type_name(proc_layout_var_names(ProcLabel),
yes),
io__write_string(" = {\n"),
( { VarNames = [] } ->
% ANSI/ISO C doesn't allow empty arrays, so
% place a dummy value in the array.
io__write_string("\t0\n")
;
list__foldl(output_number_in_vector, VarNames)
),
io__write_string("};\n"),
{ decl_set_insert(data_addr(
layout_addr(proc_layout_var_names(ProcLabel))),
!DeclSet) }.
:- pred output_layout_no_exec_trace_group(io__state::di, io__state::uo) is det.
output_layout_no_exec_trace_group -->
io__write_string("\t0\n").
%-----------------------------------------------------------------------------%
:- pred output_closure_proc_id_data_defn(proc_label::in, int::in,
proc_label::in, module_name::in, string::in, int::in, string::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_closure_proc_id_data_defn(CallerProcLabel, SeqNo, ClosureProcLabel,
ModuleName, FileName, LineNumber, GoalPath,
!DeclSet) -->
io__write_string("\n"),
{ LayoutName = closure_proc_id(CallerProcLabel, SeqNo,
ClosureProcLabel) },
output_layout_name_storage_type_name(LayoutName, yes),
io__write_string(" = {\n\t{\n"),
output_proc_id(ClosureProcLabel),
io__write_string("\t},\n\t"),
{ prog_out__sym_name_to_string(ModuleName, ModuleNameStr) },
quote_and_write_string(ModuleNameStr),
io__write_string(",\n\t"),
quote_and_write_string(FileName),
io__write_string(",\n\t"),
io__write_int(LineNumber),
io__write_string(",\n\t"),
quote_and_write_string(GoalPath),
io__write_string("\n};\n"),
{ decl_set_insert(data_addr(layout_addr(LayoutName)),
!DeclSet) }.
:- pred output_proc_id(proc_label::in, io__state::di, io__state::uo) is det.
output_proc_id(ProcLabel) -->
(
{ ProcLabel = proc(DefiningModule, PredOrFunc, DeclaringModule,
Name, Arity, Mode) },
{ prog_out__sym_name_to_string(DefiningModule,
DefiningModuleStr) },
{ prog_out__sym_name_to_string(DeclaringModule,
DeclaringModuleStr) },
{ proc_id_to_int(Mode, ModeInt) },
io__write_string("\t"),
output_pred_or_func(PredOrFunc),
io__write_string(",\n\t"),
quote_and_write_string(DeclaringModuleStr),
io__write_string(",\n\t"),
quote_and_write_string(DefiningModuleStr),
io__write_string(",\n\t"),
quote_and_write_string(Name),
io__write_string(",\n\t"),
io__write_int(Arity),
io__write_string(",\n\t"),
io__write_int(ModeInt),
io__write_string("\n")
;
{ ProcLabel = special_proc(DefiningModule, SpecialPredId,
TypeModule, TypeName, TypeArity, Mode) },
{ prog_out__sym_name_to_string(DefiningModule,
DefiningModuleStr) },
{ prog_out__sym_name_to_string(TypeModule, TypeModuleStr) },
{ proc_id_to_int(Mode, ModeInt) },
io__write_string("\t"),
quote_and_write_string(TypeName),
io__write_string(",\n\t"),
quote_and_write_string(TypeModuleStr),
io__write_string(",\n\t"),
quote_and_write_string(DefiningModuleStr),
io__write_string(",\n\t"),
{ TypeCtor = qualified(TypeModule, TypeName) - TypeArity },
{ PredName = special_pred_name(SpecialPredId, TypeCtor) },
quote_and_write_string(PredName),
io__write_string(",\n\t"),
io__write_int(TypeArity),
io__write_string(",\n\t"),
io__write_int(ModeInt),
io__write_string("\n")
).
%-----------------------------------------------------------------------------%
:- pred output_module_layout_data_defn(module_name::in, int::in,
string_with_0s::in, list(layout_name)::in, list(file_layout_data)::in,
trace_level::in, int::in, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_module_layout_data_defn(ModuleName, StringTableSize, StringTable,
ProcLayoutNames, FileLayouts, TraceLevel, SuppressedEvents,
!DeclSet, !IO) :-
output_module_string_table(ModuleName, StringTableSize, StringTable,
!DeclSet, !IO),
output_module_layout_proc_vector_defn(ModuleName, ProcLayoutNames,
ProcVectorName, !DeclSet, !IO),
output_file_layout_data_defns(ModuleName, 0, FileLayouts,
FileLayoutNames, !DeclSet, !IO),
output_file_layout_vector_data_defn(ModuleName, FileLayoutNames,
FileVectorName, !DeclSet, !IO),
ModuleLayoutName = module_layout(ModuleName),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(ModuleLayoutName, yes, !IO),
io__write_string(" = {\n\t", !IO),
prog_out__sym_name_to_string(ModuleName, ModuleNameStr),
quote_and_write_string(ModuleNameStr, !IO),
io__write_string(",\n\t", !IO),
io__write_int(StringTableSize, !IO),
io__write_string(",\n\t", !IO),
ModuleStringTableName = module_layout_string_table(ModuleName),
output_layout_name(ModuleStringTableName, !IO),
io__write_string(",\n\t", !IO),
list__length(ProcLayoutNames, ProcLayoutVectorLength),
io__write_int(ProcLayoutVectorLength, !IO),
io__write_string(",\n\t", !IO),
output_layout_name(ProcVectorName, !IO),
io__write_string(",\n\t", !IO),
list__length(FileLayouts, FileLayoutVectorLength),
io__write_int(FileLayoutVectorLength, !IO),
io__write_string(",\n\t", !IO),
output_layout_name(FileVectorName, !IO),
io__write_string(",\n\t", !IO),
io__write_string(trace_level_rep(TraceLevel), !IO),
io__write_string(",\n\t", !IO),
io__write_int(SuppressedEvents, !IO),
io__write_string("\n};\n", !IO),
decl_set_insert(data_addr(layout_addr(ModuleLayoutName)), !DeclSet).
:- pred output_module_layout_proc_vector_defn(module_name::in,
list(layout_name)::in, layout_name::out, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_module_layout_proc_vector_defn(ModuleName, ProcLayoutNames,
VectorName, !DeclSet, !IO) :-
list__foldl2(output_layout_decl, ProcLayoutNames, !DeclSet, !IO),
VectorName = module_layout_proc_vector(ModuleName),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(VectorName, yes, !IO),
io__write_string(" = {\n", !IO),
( ProcLayoutNames = [] ->
% ANSI/ISO C doesn't allow empty arrays, so
% place a dummy value in the array.
io__write_string("\tNULL\n", !IO)
;
list__foldl(output_layout_name_in_vector(
"(const MR_Proc_Layout *)\n\t&"), ProcLayoutNames, !IO)
),
io__write_string("};\n", !IO),
decl_set_insert(data_addr(layout_addr(VectorName)), !DeclSet).
%-----------------------------------------------------------------------------%
% The string table cannot be zero size; it must contain at least an
% empty string.
:- pred output_module_string_table(module_name::in,
int::in, string_with_0s::in, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_module_string_table(ModuleName, StringTableSize, StringTable,
!DeclSet) -->
{ TableName = module_layout_string_table(ModuleName) },
io__write_string("\n"),
output_layout_name_storage_type_name(TableName, yes),
io__write_string(" = {"),
output_module_string_table_chars_driver(0, StringTableSize - 1,
StringTable),
io__write_string("};\n"),
{ decl_set_insert(data_addr(layout_addr(TableName)),
!DeclSet) }.
% The jobs of this predicate is to minimize stack space consumption in
% grades that do not allow output_module_string_table_chars to be tail
% recursive. The maximum observed size of the module string so far has
% been just short of 64 kilobytes; writing that out in 256 batches of 256
% characters minimizes maximum total stack requirements.
:- pred output_module_string_table_chars_driver(int::in, int::in,
string_with_0s::in, io__state::di, io__state::uo) is det.
output_module_string_table_chars_driver(CurIndex, MaxIndex, StringWithNulls) -->
( { CurIndex < MaxIndex } ->
{ SubMaxIndex = int__min(MaxIndex, CurIndex + 255) },
output_module_string_table_chars(CurIndex, SubMaxIndex,
StringWithNulls),
output_module_string_table_chars_driver(SubMaxIndex + 1,
MaxIndex, StringWithNulls)
;
[]
).
:- pred output_module_string_table_chars(int::in, int::in, string_with_0s::in,
io__state::di, io__state::uo) is det.
output_module_string_table_chars(CurIndex, MaxIndex, StringWithNulls) -->
( { CurIndex mod 10 = 0 } ->
io__write_string("\n\t")
;
[]
),
{ StringWithNulls = string_with_0s(String) },
{ string__unsafe_index(String, CurIndex, Char) },
io__write_char(''''),
c_util__output_quoted_char(Char),
io__write_char(''''),
io__write_string(", "),
( { CurIndex < MaxIndex } ->
output_module_string_table_chars(CurIndex + 1, MaxIndex,
StringWithNulls)
;
[]
).
%-----------------------------------------------------------------------------%
:- pred output_file_layout_vector_data_defn(module_name::in,
list(layout_name)::in, layout_name::out, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_file_layout_vector_data_defn(ModuleName, FileLayoutNames, VectorName,
!DeclSet, !IO) :-
list__foldl2(output_layout_decl, FileLayoutNames, !DeclSet, !IO),
VectorName = module_layout_file_vector(ModuleName),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(VectorName, yes, !IO),
io__write_string(" = {\n", !IO),
( FileLayoutNames = [] ->
% ANSI/ISO C doesn't allow empty arrays, so
% place a dummy value in the array.
io__write_string("\tNULL\n", !IO)
;
list__foldl(output_layout_name_in_vector("&"), FileLayoutNames,
!IO)
),
io__write_string("};\n", !IO),
decl_set_insert(data_addr(layout_addr(VectorName)), !DeclSet).
:- pred output_file_layout_data_defns(module_name::in, int::in,
list(file_layout_data)::in, list(layout_name)::out,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_file_layout_data_defns(_, _, [], [], !DeclSet) --> [].
output_file_layout_data_defns(ModuleName, FileNum, [FileLayout | FileLayouts],
[FileLayoutName | FileLayoutNames], !DeclSet) -->
output_file_layout_data_defn(ModuleName, FileNum, FileLayout,
FileLayoutName, !DeclSet),
output_file_layout_data_defns(ModuleName, FileNum + 1, FileLayouts,
FileLayoutNames, !DeclSet).
:- pred output_file_layout_data_defn(module_name::in, int::in,
file_layout_data::in, layout_name::out,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_file_layout_data_defn(ModuleName, FileNum, FileLayout, FileLayoutName,
!DeclSet, !IO) :-
FileLayout = file_layout_data(FileName, LineNoLabelList),
list__map2(line_no_label_to_label_layout_addr, LineNoLabelList,
LineNos, LabelLayoutAddrs),
list__foldl2(output_data_addr_decls, LabelLayoutAddrs, !DeclSet, !IO),
list__length(LineNoLabelList, VectorLengths),
output_file_layout_line_number_vector_defn(ModuleName, FileNum,
LineNos, LineNumberVectorName, !DeclSet, !IO),
output_file_layout_label_layout_vector_defn(ModuleName, FileNum,
LabelLayoutAddrs, LabelVectorName, !DeclSet, !IO),
FileLayoutName = file_layout(ModuleName, FileNum),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(FileLayoutName, yes, !IO),
io__write_string(" = {\n\t", !IO),
quote_and_write_string(FileName, !IO),
io__write_string(",\n\t", !IO),
io__write_int(VectorLengths, !IO),
io__write_string(",\n\t", !IO),
output_layout_name(LineNumberVectorName, !IO),
io__write_string(",\n\t", !IO),
output_layout_name(LabelVectorName, !IO),
io__write_string("\n};\n", !IO),
decl_set_insert(data_addr(layout_addr(FileLayoutName)), !DeclSet).
:- pred output_file_layout_line_number_vector_defn(module_name::in, int::in,
list(int)::in, layout_name::out, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_file_layout_line_number_vector_defn(ModuleName, FileNum, LineNumbers,
LayoutName, !DeclSet, !IO) :-
LayoutName = file_layout_line_number_vector(ModuleName, FileNum),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(LayoutName, yes, !IO),
io__write_string(" = {\n", !IO),
( LineNumbers = [] ->
% ANSI/ISO C doesn't allow empty arrays, so
% place a dummy value in the array.
io__write_string("\t0\n", !IO)
;
list__foldl(output_number_in_vector, LineNumbers, !IO)
),
io__write_string("};\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet).
:- pred output_file_layout_label_layout_vector_defn(module_name::in, int::in,
list(data_addr)::in, layout_name::out, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_file_layout_label_layout_vector_defn(ModuleName, FileNum, LabelAddrs,
LayoutName, !DeclSet, !IO) :-
LayoutName = file_layout_label_layout_vector(ModuleName, FileNum),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(LayoutName, yes, !IO),
io__write_string(" = {\n", !IO),
( LabelAddrs = [] ->
% ANSI/ISO C doesn't allow empty arrays, so
% place a dummy value in the array.
io__write_string("\tNULL\n", !IO)
;
list__foldl(output_data_addr_in_vector(
"(const MR_Label_Layout *)\n\t&"), LabelAddrs, !IO)
),
io__write_string("};\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet).
%-----------------------------------------------------------------------------%
:- pred line_no_label_to_label_layout_addr(pair(int, layout_name)::in,
int::out, data_addr::out) is det.
line_no_label_to_label_layout_addr(LineNo - LabelLayout, LineNo, DataAddr) :-
DataAddr = layout_addr(LabelLayout).
:- pred quote_and_write_string(string::in, io__state::di, io__state::uo)
is det.
quote_and_write_string(String) -->
io__write_string(""""),
c_util__output_quoted_string(String),
io__write_string("""").
:- pred output_number_in_vector(int::in, io__state::di, io__state::uo) is det.
output_number_in_vector(Num) -->
io__write_string("\t"),
io__write_int(Num),
io__write_string(",\n").
:- pred output_layout_name_in_vector(string::in, layout_name::in,
io__state::di, io__state::uo) is det.
output_layout_name_in_vector(Prefix, Name) -->
io__write_string("\t"),
io__write_string(Prefix),
output_layout_name(Name),
io__write_string(",\n").
:- pred output_data_addr_in_vector(string::in, data_addr::in,
io__state::di, io__state::uo) is det.
output_data_addr_in_vector(Prefix, DataAddr) -->
io__write_string("\t"),
io__write_string(Prefix),
output_data_addr(DataAddr),
io__write_string(",\n").
%-----------------------------------------------------------------------------%
:- pred output_proc_static_data_defn(rtti_proc_label::in, string::in,
int::in, bool::in, list(call_site_static_data)::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_proc_static_data_defn(RttiProcLabel, FileName, LineNumber,
IsInInterface, CallSites, !DeclSet, !IO) :-
list__foldl2(output_call_site_static_decl, CallSites, !DeclSet, !IO),
output_call_site_static_array(RttiProcLabel, CallSites, !DeclSet, !IO),
LayoutName = proc_static(RttiProcLabel),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(LayoutName, yes, !IO),
io__write_string(" = {\n", !IO),
ProcLabel = make_proc_label_from_rtti(RttiProcLabel),
output_layout_proc_id_group(ProcLabel, !IO),
io__write_string("\t", !IO),
quote_and_write_string(FileName, !IO),
io__write_string(",\n\t", !IO),
io__write_int(LineNumber, !IO),
io__write_string(",\n\t", !IO),
(
IsInInterface = yes,
io__write_string("MR_TRUE", !IO)
;
IsInInterface = no,
io__write_string("MR_FALSE", !IO)
),
io__write_string(",\n\t", !IO),
io__write_int(list__length(CallSites), !IO),
io__write_string(",\n\t", !IO),
CallSitesLayoutName = proc_static_call_sites(RttiProcLabel),
output_layout_name(CallSitesLayoutName, !IO),
io__write_string(",\n#ifdef MR_USE_ACTIVATION_COUNTS\n", !IO),
io__write_string("\t0,\n", !IO),
io__write_string("#endif\n", !IO),
io__write_string("\tNULL\n};\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet).
:- pred output_call_site_static_array(rtti_proc_label::in,
list(call_site_static_data)::in, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_call_site_static_array(RttiProcLabel, CallSites, !DeclSet, !IO) :-
LayoutName = proc_static_call_sites(RttiProcLabel),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(LayoutName, yes, !IO),
io__write_string(" = {\n", !IO),
list__foldl2(output_call_site_static, CallSites, 0, _, !IO),
io__write_string("};\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet).
:- pred output_call_site_static(call_site_static_data::in, int::in, int::out,
io__state::di, io__state::uo) is det.
output_call_site_static(CallSiteStatic, Index, Index + 1, !IO) :-
io__write_string("\t{ /* ", !IO),
io__write_int(Index, !IO),
io__write_string(" */ ", !IO),
(
CallSiteStatic = normal_call(Callee, TypeSubst,
FileName, LineNumber, GoalPath),
io__write_string("MR_normal_call, (MR_ProcStatic *)\n\t &",
!IO),
output_layout_name(proc_static(Callee), !IO),
( TypeSubst = "" ->
io__write_string(",\n\t NULL, ", !IO)
;
io__write_string(",\n\t """, !IO),
io__write_string(TypeSubst, !IO),
io__write_string(""", ", !IO)
)
;
CallSiteStatic = special_call(FileName, LineNumber,
GoalPath),
io__write_string("MR_special_call, NULL,\n\t NULL, ", !IO)
;
CallSiteStatic = higher_order_call(FileName, LineNumber,
GoalPath),
io__write_string("MR_higher_order_call, NULL,\n\t NULL, ", !IO)
;
CallSiteStatic = method_call(FileName, LineNumber, GoalPath),
io__write_string("MR_method_call, NULL,\n\t NULL, ", !IO)
;
CallSiteStatic = callback(FileName, LineNumber, GoalPath),
io__write_string("MR_callback, NULL,\n\t NULL, ", !IO)
),
io__write_string("""", !IO),
io__write_string(FileName, !IO),
io__write_string(""", ", !IO),
io__write_int(LineNumber, !IO),
io__write_string(", """, !IO),
goal_path_to_string(GoalPath, GoalPathStr),
io__write_string(GoalPathStr, !IO),
io__write_string(""" },\n", !IO).
:- pred output_call_site_static_decl(call_site_static_data::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_call_site_static_decl(CallSiteStatic, !DeclSet, !IO) :-
(
CallSiteStatic = normal_call(Callee, _, _, _, _),
output_maybe_layout_name_decl(proc_static(Callee),
!DeclSet, !IO)
;
CallSiteStatic = special_call(_, _, _)
;
CallSiteStatic = higher_order_call(_, _, _)
;
CallSiteStatic = method_call(_, _, _)
;
CallSiteStatic = callback(_, _, _)
).
%-----------------------------------------------------------------------------%
:- pred output_table_io_decl(rtti_proc_label::in, proc_layout_kind::in,
int::in, rval::in, rval::in, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_table_io_decl(RttiProcLabel, ProcLayoutKind, NumPTIs,
PTIVectorRval, TypeParamsRval, !DeclSet, !IO) :-
output_rval_decls(PTIVectorRval, !DeclSet, !IO),
LayoutName = table_io_decl(RttiProcLabel),
ProcLabel = make_proc_label_from_rtti(RttiProcLabel),
ProcLayoutName = proc_layout(ProcLabel, ProcLayoutKind),
output_layout_decl(ProcLayoutName, !DeclSet, !IO),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(LayoutName, yes, !IO),
io__write_string(" = {\n\t(const MR_Proc_Layout *) &", !IO),
output_layout_name(ProcLayoutName, !IO),
io__write_string(",\n\t", !IO),
io__write_int(NumPTIs, !IO),
io__write_string(",\n\t(const MR_PseudoTypeInfo *) ", !IO),
output_rval(PTIVectorRval, !IO),
io__write_string(",\n\t(const MR_Type_Param_Locns *) ", !IO),
output_rval(TypeParamsRval, !IO),
io__write_string("\n};\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet).
:- pred output_table_gen(rtti_proc_label::in, int::in, int::in,
list(table_trie_step)::in, rval::in, rval::in,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_table_gen(RttiProcLabel, NumInputs, NumOutputs, Steps,
PTIVectorRval, TypeParamsRval, !DeclSet, !IO) :-
output_table_gen_steps_table(RttiProcLabel, Steps, MaybeEnumParams,
!DeclSet, !IO),
output_table_gen_enum_params_table(RttiProcLabel, MaybeEnumParams,
!DeclSet, !IO),
output_rval_decls(PTIVectorRval, !DeclSet, !IO),
LayoutName = table_gen_info(RttiProcLabel),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(LayoutName, yes, !IO),
io__write_string(" = {\n\t", !IO),
io__write_int(NumInputs, !IO),
io__write_string(",\n\t", !IO),
io__write_int(NumOutputs, !IO),
io__write_string(",\n\t", !IO),
output_layout_name(table_gen_steps(RttiProcLabel), !IO),
io__write_string(",\n\t", !IO),
output_layout_name(table_gen_enum_params(RttiProcLabel), !IO),
io__write_string(",\n\t(const MR_PseudoTypeInfo *)\n\t\t", !IO),
output_rval(PTIVectorRval, !IO),
io__write_string(",\n\t(const MR_Type_Param_Locns *)\n\t\t", !IO),
output_rval(TypeParamsRval, !IO),
io__write_string("\n};\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet).
:- pred output_table_gen_steps_table(rtti_proc_label::in,
list(table_trie_step)::in, list(maybe(int))::out,
decl_set::in, decl_set::out, io__state::di, io__state::uo) is det.
output_table_gen_steps_table(RttiProcLabel, Steps, MaybeEnumParams,
!DeclSet, !IO) :-
LayoutName = table_gen_steps(RttiProcLabel),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(LayoutName, yes, !IO),
io__write_string(" = {\n", !IO),
output_table_gen_steps(Steps, MaybeEnumParams, !IO),
io__write_string("};\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet).
:- pred output_table_gen_steps(list(table_trie_step)::in,
list(maybe(int))::out, io__state::di, io__state::uo) is det.
output_table_gen_steps([], [], !IO).
output_table_gen_steps([Step | Steps], [MaybeEnumParam | MaybeEnumParams],
!IO) :-
(
Step = table_trie_step_int,
StepType = "MR_TABLE_STEP_INT",
MaybeEnumParam = no
;
Step = table_trie_step_char,
StepType = "MR_TABLE_STEP_CHAR",
MaybeEnumParam = no
;
Step = table_trie_step_string,
StepType = "MR_TABLE_STEP_STRING",
MaybeEnumParam = no
;
Step = table_trie_step_float,
StepType = "MR_TABLE_STEP_FLOAT",
MaybeEnumParam = no
;
Step = table_trie_step_enum(EnumRange),
StepType = "MR_TABLE_STEP_ENUM",
MaybeEnumParam = yes(EnumRange)
;
Step = table_trie_step_user(_),
StepType = "MR_TABLE_STEP_USER",
MaybeEnumParam = no
;
Step = table_trie_step_poly,
StepType = "MR_TABLE_STEP_POLY",
MaybeEnumParam = no
),
io__write_string("\t", !IO),
io__write_string(StepType, !IO),
io__write_string(",\n", !IO),
output_table_gen_steps(Steps, MaybeEnumParams, !IO).
:- pred output_table_gen_enum_params_table(rtti_proc_label::in,
list(maybe(int))::in, decl_set::in, decl_set::out,
io__state::di, io__state::uo) is det.
output_table_gen_enum_params_table(RttiProcLabel, MaybeEnumParams,
!DeclSet, !IO) :-
LayoutName = table_gen_enum_params(RttiProcLabel),
io__write_string("\n", !IO),
output_layout_name_storage_type_name(LayoutName, yes, !IO),
io__write_string(" = {\n", !IO),
output_table_gen_enum_params(MaybeEnumParams, !IO),
io__write_string("};\n", !IO),
decl_set_insert(data_addr(layout_addr(LayoutName)), !DeclSet).
:- pred output_table_gen_enum_params(list(maybe(int))::in,
io__state::di, io__state::uo) is det.
output_table_gen_enum_params([], !IO).
output_table_gen_enum_params([MaybeEnumParam | MaybeEnumParams], !IO) :-
io__write_string("\t", !IO),
(
MaybeEnumParam = no,
io__write_int(-1, !IO)
;
MaybeEnumParam = yes(EnumRange),
io__write_int(EnumRange, !IO)
),
io__write_string(",\n", !IO),
output_table_gen_enum_params(MaybeEnumParams, !IO).
%-----------------------------------------------------------------------------%
output_pred_or_func(PredOrFunc, !IO) :-
(
PredOrFunc = predicate,
io__write_string("MR_PREDICATE", !IO)
;
PredOrFunc = function,
io__write_string("MR_FUNCTION", !IO)
).
%-----------------------------------------------------------------------------%