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Code.y
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%{
#include <stdio.h>
#include <string.h>
#include "ParserState.h"
%}
%union
{
int64_t intval;
double floatval;
char* str;
bool boolean;
Type* type;
std::vector< std::pair< Ref<Type>, std::string > >* params;
std::vector< Ref<Expr> >* args;
std::vector<std::string>* ids;
EnumMember* enumMember;
Expr* expr;
VarInitInfo* varInit;
std::vector<VarInitInfo>* varInitList;
FunctionInfo* function;
}
%{
using namespace std;
extern int Code_lex(void* yyscanner);
extern void Code_set_extra(void* user_defined, void* yyscanner);
static int Code_lex_wrapper(void* yyscanner)
{
return Code_lex(yyscanner);
}
#define Code_lex Code_lex_final
static int Code_lex_final(YYSTYPE* lval, ParserState* state)
{
state->SetLValue(lval);
Code_set_extra(state, state->GetScanner());
return Code_lex_wrapper(state->GetScanner());
}
void Code_error(ParserState* state, const char* msg)
{
state->Error();
fprintf(stderr, "%s:%d: error: %s\n", state->GetFileName().c_str(), state->GetLineNumber(), msg);
}
#define YYLOC state->GetFileName(), state->GetLineNumber()
#define YYSTMT(t) new Statement(YYLOC, t)
#define YYFUNC(n) new Function(YYLOC, n)
%}
%pure-parser
%parse-param {ParserState* state}
%lex-param {ParserState* state}
%token END 0
%token _ERROR
%token MINUS PLUS STAR DIV MOD
%token AND OR XOR
%token MINUS_EQ PLUS_EQ MULT_EQ DIV_EQ MOD_EQ
%token AND_EQ OR_EQ XOR_EQ
%token SHIFT_LEFT_EQ
%token SHIFT_RIGHT_EQ
%token INCREMENT DECREMENT
%token LBRACE RBRACE
%token LPAREN RPAREN
%token LBRACKET RBRACKET
%token ASSIGN
%token LESS_THAN LESS_EQUAL EQUAL NOT_EQUAL GREATER_EQUAL GREATER_THAN
%token NOT
%token DOT ARROW
%token QUESTION COLON
%token SEMICOLON COMMA
%token LOGICAL_OR LOGICAL_AND LOGICAL_NOT
%token SHIFT_LEFT SHIFT_RIGHT
%token ELLIPSIS
%token <intval> INT_VAL
%token <intval> INT64_VAL
%token <floatval> FLOAT_VAL
%token <floatval> DOUBLE_VAL
%token <str> STRING_VAL CHAR_VAL
%token <str> ID TYPE_ID
%token CONST_TOK
%token BOOL_TOK TRUE_VAL FALSE_VAL
%token CHAR_TOK INT_TOK SHORT_TOK LONG_TOK
%token FLOAT_TOK DOUBLE_TOK
%token SIGNED_TOK UNSIGNED_TOK
%token INT8_TOK INT16_TOK INT32_TOK INT64_TOK
%token UINT8_TOK UINT16_TOK UINT32_TOK UINT64_TOK
%token SIZET SSIZET PTRDIFFT
%token STRUCT UNION ENUM
%token RETURN
%token IF ELSE
%token FOR WHILE DO
%token BREAK CONTINUE
%token GOTO
%token SWITCH CASE DEFAULT
%token VOID_TOK
%token MIN MAX ABS POW FLOOR CEIL SQRT
%token SIN COS TAN ASIN ACOS ATAN
%token ALLOCA MEMCPY MEMSET STRLEN
%token SIZEOF
%token TYPEDEF
%token STATIC_TOK EXTERN_TOK
%token UNDEFINED
%token CDECL_TOK STDCALL_TOK FASTCALL_TOK SYSV_TOK SUBARCH_TOK NORETURN_TOK PACKED_TOK IMPORT_TOK
%token SYSCALL_TOK SYSCALL2_TOK
%token RDTSC_TOK RDTSC_LOW RDTSC_HIGH
%token PEB_TOK TEB_TOK
%token INITIAL_VARARG NEXT_ARG PREV_ARG
%token BYTESWAP BREAKPOINT
%destructor { free($$); } STRING_VAL CHAR_VAL
%destructor { free($$); } ID TYPE_ID
%destructor { $$->Release(); } var_type return_type primitive_type
%destructor { $$->Release(); } struct_member_list struct_member_list_packed union_member_list union_member_list_packed struct_member
%destructor { $$->Release(); } enum_member_list struct_declaration union_declaration enum_declaration
%destructor { delete $$; } enum_member
%destructor { delete $$; } param_list param_list_nonempty param
%destructor { delete $$; } arg_list arg_list_nonempty
%destructor { delete $$; } id_list
%destructor { $$->Release(); } expression expression_with_comma optional_expression for_initializer
%destructor { $$->Release(); } stmt_list stmt_list_nonempty stmt
%destructor { $$->Release(); } var_declaration initializer initializer_list initializer_list_nonempty
%destructor { delete $$; } var_init_list var_init
%destructor { delete $$; } func_type func_attr_list func_attr_list_nonempty func_attr
%type <type> var_type return_type primitive_type
%type <type> struct_member_list struct_member_list_packed union_member_list union_member_list_packed struct_member
%type <type> enum_member_list struct_declaration union_declaration enum_declaration
%type <enumMember> enum_member
%type <boolean> sign_type
%type <intval> ptr_decorator calling_convention
%type <params> param_list param_list_nonempty param
%type <args> arg_list arg_list_nonempty
%type <ids> id_list
%type <expr> expression expression_with_comma optional_expression for_initializer
%type <expr> stmt_list stmt_list_nonempty stmt
%type <expr> var_declaration initializer initializer_list initializer_list_nonempty
%type <varInit> var_init
%type <varInitList> var_init_list
%type <function> func_type func_attr_list func_attr_list_nonempty func_attr
%type <intval> fixed_addr
%nonassoc IF_WITHOUT_ELSE
%nonassoc ELSE
%left COMMA
%right ASSIGN PLUS_EQ MINUS_EQ MULT_EQ DIV_EQ MOD_EQ AND_EQ OR_EQ XOR_EQ SHIFT_LEFT_EQ SHIFT_RIGHT_EQ
%right QUESTION COLON
%left LOGICAL_OR
%left LOGICAL_AND
%left OR
%left XOR
%left AND
%left EQUAL NOT_EQUAL
%left LESS_THAN LESS_EQUAL GREATER_EQUAL GREATER_THAN
%left SHIFT_LEFT SHIFT_RIGHT
%left PLUS MINUS
%left STAR DIV MOD
%right INCREMENT DECREMENT UNARY_SIGN NOT LOGICAL_NOT CAST DEREF ADDRESS_OF SIZEOF
%left POST_INCREMENT POST_DECREMENT LBRACKET LPAREN DOT ARROW
%%
input: toplevel_stmt_list END
|
;
toplevel_stmt_list: toplevel_stmt_list toplevel_stmt
| toplevel_stmt
;
toplevel_stmt: var_declaration SEMICOLON { state->AddInitExpression($1); $1->Release(); }
| func_prototype
| func_declaration
| EXTERN_TOK var_type var_init_list
{
for (vector<VarInitInfo>::iterator i = $3->begin(); i != $3->end(); i++)
{
if (i->initialized)
Code_error(state, "attempting to initialize variable marked 'extern'");
Expr* expr = state->DeclareVariable($2, *i, false, true);
delete expr;
}
$2->Release();
delete $3;
}
| EXTERN_TOK return_type LPAREN calling_convention ptr_decorator ID RPAREN LPAREN param_list RPAREN
{
Ref<Type> type = Type::PointerType(Type::FunctionType($2, (CallingConvention)$4, *$9), $5 - 1);
VarInitInfo info;
info.name = $6;
info.initialized = false;
info.array = false;
info.location = state->GetLocation();
Expr* expr = state->DeclareVariable(type, info, false, true);
delete expr;
$2->Release();
free($6);
delete $9;
}
| EXTERN_TOK return_type LPAREN calling_convention ptr_decorator ID LBRACKET expression RBRACKET RPAREN LPAREN param_list RPAREN
{
Ref<Type> type = Type::PointerType(Type::FunctionType($2, (CallingConvention)$4, *$12), $5 - 1);
VarInitInfo info;
info.name = $6;
info.initialized = false;
info.array = true;
info.elements = $8->ComputeIntegerValue(state);
info.location = state->GetLocation();
Expr* expr = state->DeclareVariable(type, info, false, true);
delete expr;
$2->Release();
free($6);
$8->Release();
delete $12;
}
| TYPEDEF var_type ID SEMICOLON { state->DefineType($3, $2); $2->Release(); free($3); }
| TYPEDEF struct_declaration ID SEMICOLON { state->DefineType($3, $2); $2->Release(); free($3); }
| TYPEDEF union_declaration ID SEMICOLON { state->DefineType($3, $2); $2->Release(); free($3); }
| TYPEDEF enum_declaration ID SEMICOLON { state->DefineType($3, $2); $2->Release(); free($3); }
| TYPEDEF var_type ID LBRACKET expression RBRACKET SEMICOLON
{
Type* type = Type::ArrayType($2, (size_t)$5->ComputeIntegerValue(state));
state->DefineType($3, type);
$2->Release();
free($3);
$5->Release();
}
| TYPEDEF struct_declaration ID LBRACKET expression RBRACKET SEMICOLON
{
Type* type = Type::ArrayType($2, (size_t)$5->ComputeIntegerValue(state));
state->DefineType($3, type);
$2->Release();
free($3);
$5->Release();
}
| TYPEDEF union_declaration ID LBRACKET expression RBRACKET SEMICOLON
{
Type* type = Type::ArrayType($2, (size_t)$5->ComputeIntegerValue(state));
state->DefineType($3, type);
$2->Release();
free($3);
$5->Release();
}
| TYPEDEF enum_declaration ID LBRACKET expression RBRACKET SEMICOLON
{
Type* type = Type::ArrayType($2, (size_t)$5->ComputeIntegerValue(state));
state->DefineType($3, type);
$2->Release();
free($3);
$5->Release();
}
| TYPEDEF return_type LPAREN calling_convention ptr_decorator ID RPAREN LPAREN param_list RPAREN SEMICOLON
{
Type* type = Type::PointerType(Type::FunctionType($2, (CallingConvention)$4, *$9), $5 - 1);
state->DefineType($6, type);
$2->Release();
free($6);
delete $9;
}
| TYPEDEF return_type LPAREN calling_convention ptr_decorator ID LBRACKET expression RBRACKET RPAREN LPAREN param_list RPAREN SEMICOLON
{
Type* type = Type::ArrayType(Type::PointerType(Type::FunctionType($2, (CallingConvention)$4, *$12), $5 - 1),
$8->ComputeIntegerValue(state));
state->DefineType($6, type);
$2->Release();
free($6);
$8->Release();
delete $12;
}
| STRUCT ID SEMICOLON { state->DefineStructType($2, Type::StructType(new Struct(true))); free($2); }
| struct_declaration
| UNION ID SEMICOLON { state->DefineUnionType($2, Type::StructType(new Struct(false))); free($2); }
| union_declaration
| ENUM ID SEMICOLON { state->DefineEnumType($2, Type::EnumType(new Enum())); free($2); }
| enum_declaration
| SEMICOLON
;
struct_declaration: STRUCT ID LBRACE { state->DefineStructType($2, Type::StructType(new Struct(true))); } struct_member_list RBRACE
{
$$ = $5;
$$->GetStruct()->Complete();
state->DefineStructType($2, $5);
free($2);
}
| STRUCT ID PACKED_TOK LBRACE { state->DefineStructType($2, Type::StructType(new Struct(true, true))); } struct_member_list_packed RBRACE
{
$$ = $6;
$$->GetStruct()->Complete();
state->DefineStructType($2, $6);
free($2);
}
;
union_declaration: UNION ID LBRACE { state->DefineUnionType($2, Type::StructType(new Struct(false))); } union_member_list RBRACE
{
$$ = $5;
$$->GetStruct()->Complete();
state->DefineUnionType($2, $5);
free($2);
}
| UNION ID PACKED_TOK LBRACE { state->DefineUnionType($2, Type::StructType(new Struct(false, true))); } union_member_list_packed RBRACE
{
$$ = $6;
$$->GetStruct()->Complete();
state->DefineUnionType($2, $6);
free($2);
}
;
enum_declaration: ENUM ID LBRACE enum_member_list RBRACE
{
$$ = $4;
$$->GetEnum()->Complete();
state->DefineEnumType($2, $4);
free($2);
}
;
var_declaration: var_type var_init_list
{
$$ = state->BasicExpr(EXPR_SEQUENCE);
$$->AddRef();
for (vector<VarInitInfo>::iterator i = $2->begin(); i != $2->end(); i++)
{
Expr* expr = state->DeclareVariable($1, *i, false, false);
if (expr->GetClass() == EXPR_SEQUENCE)
$$->CopyChildren(expr);
else
$$->AddChild(expr);
}
$1->Release();
delete $2;
}
| return_type LPAREN calling_convention ptr_decorator ID RPAREN LPAREN param_list RPAREN
{
Ref<Type> type = Type::PointerType(Type::FunctionType($1, (CallingConvention)$3, *$8), $4 - 1);
VarInitInfo info;
info.name = $5;
info.initialized = false;
info.array = false;
info.location = state->GetLocation();
$$ = state->DeclareVariable(type, info, false, false);
$$->AddRef();
$1->Release();
free($5);
delete $8;
}
| return_type LPAREN calling_convention ptr_decorator ID LBRACKET expression RBRACKET RPAREN LPAREN param_list RPAREN
{
Ref<Type> type = Type::PointerType(Type::FunctionType($1, (CallingConvention)$3, *$11), $4 - 1);
VarInitInfo info;
info.name = $5;
info.initialized = false;
info.array = true;
info.elements = $7->ComputeIntegerValue(state);
info.location = state->GetLocation();
$$ = state->DeclareVariable(type, info, false, false);
$$->AddRef();
$1->Release();
free($5);
$7->Release();
delete $11;
}
| return_type LPAREN calling_convention ptr_decorator ID RPAREN LPAREN param_list RPAREN ASSIGN expression
{
Ref<Type> type = Type::PointerType(Type::FunctionType($1, (CallingConvention)$3, *$8), $4 - 1);
VarInitInfo info;
info.name = $5;
info.initialized = true;
info.array = false;
info.value = $11;
info.location = state->GetLocation();
$$ = state->DeclareVariable(type, info, false, false);
$$->AddRef();
$1->Release();
free($5);
delete $8;
$11->Release();
}
| return_type LPAREN calling_convention ptr_decorator ID LBRACKET RBRACKET RPAREN LPAREN param_list RPAREN ASSIGN initializer
{
Ref<Type> type = Type::PointerType(Type::FunctionType($1, (CallingConvention)$3, *$10), $4 - 1);
VarInitInfo info;
info.name = $5;
info.initialized = true;
info.array = true;
info.value = $13;
info.elements = 0;
info.location = state->GetLocation();
if ($13->GetClass() == EXPR_INITIALIZER)
info.elements = $13->GetChildren().size();
else
Code_error(state, "invalid array initializer");
$$ = state->DeclareVariable(type, info, false, false);
$$->AddRef();
$1->Release();
free($5);
delete $10;
$13->Release();
}
| return_type LPAREN calling_convention ptr_decorator ID LBRACKET expression RBRACKET RPAREN LPAREN param_list RPAREN ASSIGN initializer
{
Ref<Type> type = Type::PointerType(Type::FunctionType($1, (CallingConvention)$3, *$11), $4 - 1);
VarInitInfo info;
info.name = $5;
info.initialized = true;
info.array = true;
info.value = $14;
info.elements = $7->ComputeIntegerValue(state);
info.location = state->GetLocation();
$$ = state->DeclareVariable(type, info, false, false);
$$->AddRef();
$1->Release();
free($5);
$7->Release();
delete $11;
$14->Release();
}
| STATIC_TOK var_type var_init_list
{
$$ = state->BasicExpr(EXPR_SEQUENCE);
$$->AddRef();
for (vector<VarInitInfo>::iterator i = $3->begin(); i != $3->end(); i++)
{
Expr* expr = state->DeclareVariable($2, *i, true, false);
if (expr->GetClass() == EXPR_SEQUENCE)
$$->CopyChildren(expr);
else
$$->AddChild(expr);
}
$2->Release();
delete $3;
}
| STATIC_TOK return_type LPAREN calling_convention ptr_decorator ID RPAREN LPAREN param_list RPAREN
{
Ref<Type> type = Type::PointerType(Type::FunctionType($2, (CallingConvention)$4, *$9), $5 - 1);
VarInitInfo info;
info.name = $6;
info.initialized = false;
info.array = false;
info.location = state->GetLocation();
$$ = state->DeclareVariable(type, info, true, false);
$$->AddRef();
$2->Release();
free($6);
delete $9;
}
| STATIC_TOK return_type LPAREN calling_convention ptr_decorator ID LBRACKET expression RBRACKET RPAREN LPAREN param_list RPAREN
{
Ref<Type> type = Type::PointerType(Type::FunctionType($2, (CallingConvention)$4, *$12), $5 - 1);
VarInitInfo info;
info.name = $6;
info.initialized = false;
info.array = true;
info.elements = $8->ComputeIntegerValue(state);
info.location = state->GetLocation();
$$ = state->DeclareVariable(type, info, true, false);
$$->AddRef();
$2->Release();
free($6);
$8->Release();
delete $12;
}
| STATIC_TOK return_type LPAREN calling_convention ptr_decorator ID RPAREN LPAREN param_list RPAREN ASSIGN expression
{
Ref<Type> type = Type::PointerType(Type::FunctionType($2, (CallingConvention)$4, *$9), $5 - 1);
VarInitInfo info;
info.name = $6;
info.initialized = true;
info.array = false;
info.value = $12;
info.location = state->GetLocation();
$$ = state->DeclareVariable(type, info, true, false);
$$->AddRef();
$2->Release();
free($6);
delete $9;
$12->Release();
}
| STATIC_TOK return_type LPAREN calling_convention ptr_decorator ID LBRACKET RBRACKET RPAREN LPAREN param_list RPAREN ASSIGN initializer
{
Ref<Type> type = Type::PointerType(Type::FunctionType($2, (CallingConvention)$4, *$11), $5 - 1);
VarInitInfo info;
info.name = $6;
info.initialized = true;
info.array = true;
info.value = $14;
info.elements = 0;
info.location = state->GetLocation();
if ($14->GetClass() == EXPR_INITIALIZER)
info.elements = $14->GetChildren().size();
else
Code_error(state, "invalid array initializer");
$$ = state->DeclareVariable(type, info, true, false);
$$->AddRef();
$2->Release();
free($6);
delete $11;
$14->Release();
}
| STATIC_TOK return_type LPAREN calling_convention ptr_decorator ID LBRACKET expression RBRACKET RPAREN LPAREN param_list RPAREN ASSIGN initializer
{
Ref<Type> type = Type::PointerType(Type::FunctionType($2, (CallingConvention)$4, *$12), $5 - 1);
VarInitInfo info;
info.name = $6;
info.initialized = true;
info.array = true;
info.value = $15;
info.elements = $8->ComputeIntegerValue(state);
info.location = state->GetLocation();
$$ = state->DeclareVariable(type, info, true, false);
$$->AddRef();
$2->Release();
free($6);
$8->Release();
delete $12;
$15->Release();
}
;
var_init_list: var_init_list COMMA var_init { $$ = $1; $$->push_back(*$3); delete $3; }
| var_init { $$ = new vector<VarInitInfo>(); $$->push_back(*$1); delete $1; }
;
var_init: ID
{
$$ = new VarInitInfo;
$$->name = $1;
$$->initialized = false;
$$->array = false;
$$->location = state->GetLocation();
free($1);
}
| ID ASSIGN initializer
{
$$ = new VarInitInfo;
$$->name = $1;
$$->initialized = true;
$$->array = false;
$$->value = $3;
$$->location = state->GetLocation();
free($1);
$3->Release();
}
| ID LBRACKET RBRACKET ASSIGN initializer
{
$$ = new VarInitInfo;
$$->name = $1;
$$->initialized = true;
$$->array = true;
$$->value = $5;
$$->elements = 0;
$$->location = state->GetLocation();
if ($5->GetClass() == EXPR_INITIALIZER)
$$->elements = $5->GetChildren().size();
else if ($5->GetClass() == EXPR_STRING)
$$->elements = $5->GetStringValue().size();
else
Code_error(state, "invalid array initializer");
free($1);
$5->Release();
}
| ID LBRACKET expression RBRACKET
{
$$ = new VarInitInfo;
$$->name = $1;
$$->initialized = false;
$$->array = true;
$$->elements = (size_t)$3->ComputeIntegerValue(state);
$$->location = state->GetLocation();
free($1);
$3->Release();
}
| ID LBRACKET expression RBRACKET ASSIGN initializer
{
$$ = new VarInitInfo;
$$->name = $1;
$$->initialized = true;
$$->array = true;
$$->value = $6;
$$->elements = (size_t)$3->ComputeIntegerValue(state);
$$->location = state->GetLocation();
free($1);
$3->Release();
$6->Release();
}
;
initializer: expression { $$ = $1; }
| LBRACE initializer_list RBRACE { $$ = $2; }
;
initializer_list: initializer_list_nonempty { $$ = $1; }
| { $$ = state->BasicExpr(EXPR_INITIALIZER); $$->AddRef(); }
;
initializer_list_nonempty: initializer_list_nonempty COMMA initializer { $$ = $1; $$->AddChild($3); $3->Release(); }
| initializer { $$ = state->UnaryExpr(EXPR_INITIALIZER, $1); $$->AddRef(); $1->Release(); }
;
func_prototype: func_type func_attr_list SEMICOLON
{
if ($2)
{
$1->CombineFunctionAttributes(*$2);
delete $2;
}
state->DefineFunctionPrototype(*$1, false);
delete $1;
}
| STATIC_TOK func_type func_attr_list SEMICOLON
{
if ($3)
{
$2->CombineFunctionAttributes(*$3);
delete $3;
}
state->DefineFunctionPrototype(*$2, true);
delete $2;
}
| EXTERN_TOK func_type func_attr_list SEMICOLON
{
if ($3)
{
$2->CombineFunctionAttributes(*$3);
delete $3;
}
state->DefineFunctionPrototype(*$2, false);
delete $2;
}
| func_type func_attr_list ASSIGN fixed_addr SEMICOLON
{
if ($2)
{
$1->CombineFunctionAttributes(*$2);
delete $2;
}
state->DefineFunctionPrototype(*$1, false);
state->SetFunctionFixedAddress($1->name, $4);
delete $1;
}
| func_type func_attr_list ASSIGN STAR fixed_addr SEMICOLON
{
if ($2)
{
$1->CombineFunctionAttributes(*$2);
delete $2;
}
state->DefineFunctionPrototype(*$1, false);
state->SetFunctionFixedPointer($1->name, $5);
delete $1;
}
;
fixed_addr: INT_VAL { $$ = $1; }
| INT64_VAL { $$ = $1; }
;
func_declaration: func_type func_attr_list LBRACE { state->BeginFunctionScope(*$1); } stmt_list RBRACE
{
if ($2)
{
$1->CombineFunctionAttributes(*$2);
delete $2;
}
state->DefineFunction(*$1, $5, false);
state->PopScope();
delete $1;
$5->Release();
}
| STATIC_TOK func_type func_attr_list LBRACE { state->BeginFunctionScope(*$2); } stmt_list RBRACE
{
if ($3)
{
$2->CombineFunctionAttributes(*$3);
delete $3;
}
state->DefineFunction(*$2, $6, true);
state->PopScope();
delete $2;
$6->Release();
}
;
func_attr_list: func_attr_list_nonempty { $$ = $1; }
| { $$ = NULL; }
;
func_attr_list_nonempty: func_attr_list_nonempty func_attr
{
$$ = $1;
$$->CombineFunctionAttributes(*$2);
delete $2;
}
| func_attr { $$ = $1; }
;
func_attr: SUBARCH_TOK LPAREN ID RPAREN
{
$$ = new FunctionInfo;
$$->callingConvention = CALLING_CONVENTION_DEFAULT;
$$->noReturn = false;
$$->imported = false;
if (!strcmp($3, "x86"))
$$->subarch = SUBARCH_X86;
else if (!strcmp($3, "i386"))
$$->subarch = SUBARCH_X86;
else if (!strcmp($3, "x64"))
$$->subarch = SUBARCH_X64;
else if (!strcmp($3, "x86_64"))
$$->subarch = SUBARCH_X64;
else if (!strcmp($3, "amd64"))
$$->subarch = SUBARCH_X64;
else
Code_error(state, "invalid subarchitecture");
free($3);
}
| NORETURN_TOK
{
$$ = new FunctionInfo;
$$->callingConvention = CALLING_CONVENTION_DEFAULT;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = true;
$$->imported = false;
}
| IMPORT_TOK LPAREN STRING_VAL RPAREN
{
$$ = new FunctionInfo;
$$->callingConvention = CALLING_CONVENTION_DEFAULT;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = true;
$$->module = $3;
free($3);
}
;
func_type: var_type ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = $1;
$$->callingConvention = CALLING_CONVENTION_DEFAULT;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $2;
$$->params = *$4;
$$->location = state->GetLocation();
$1->Release();
free($2);
delete $4;
}
| var_type CDECL_TOK ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = $1;
$$->callingConvention = CALLING_CONVENTION_CDECL;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $3;
$$->params = *$5;
$$->location = state->GetLocation();
$1->Release();
free($3);
delete $5;
}
| var_type STDCALL_TOK ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = $1;
$$->callingConvention = CALLING_CONVENTION_STDCALL;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $3;
$$->params = *$5;
$$->location = state->GetLocation();
$1->Release();
free($3);
delete $5;
}
| var_type FASTCALL_TOK ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = $1;
$$->callingConvention = CALLING_CONVENTION_FASTCALL;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $3;
$$->params = *$5;
$$->location = state->GetLocation();
$1->Release();
free($3);
delete $5;
}
| var_type SYSV_TOK ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = $1;
$$->callingConvention = CALLING_CONVENTION_SYSV;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $3;
$$->params = *$5;
$$->location = state->GetLocation();
$1->Release();
free($3);
delete $5;
}
| VOID_TOK ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = Type::VoidType();
$$->callingConvention = CALLING_CONVENTION_DEFAULT;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $2;
$$->params = *$4;
$$->location = state->GetLocation();
free($2);
delete $4;
}
| VOID_TOK CDECL_TOK ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = Type::VoidType();
$$->callingConvention = CALLING_CONVENTION_CDECL;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $3;
$$->params = *$5;
$$->location = state->GetLocation();
free($3);
delete $5;
}
| VOID_TOK STDCALL_TOK ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = Type::VoidType();
$$->callingConvention = CALLING_CONVENTION_STDCALL;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $3;
$$->params = *$5;
$$->location = state->GetLocation();
free($3);
delete $5;
}
| VOID_TOK FASTCALL_TOK ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = Type::VoidType();
$$->callingConvention = CALLING_CONVENTION_FASTCALL;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $3;
$$->params = *$5;
$$->location = state->GetLocation();
free($3);
delete $5;
}
| VOID_TOK SYSV_TOK ID LPAREN param_list RPAREN
{
$$ = new FunctionInfo;
$$->returnValue = Type::VoidType();
$$->callingConvention = CALLING_CONVENTION_SYSV;
$$->subarch = SUBARCH_DEFAULT;
$$->noReturn = false;
$$->imported = false;
$$->name = $3;
$$->params = *$5;
$$->location = state->GetLocation();
free($3);
delete $5;
}
;
param_list: param_list_nonempty { $$ = $1; }
| VOID_TOK { $$ = new vector< pair< Ref<Type>, string > >(); }
| { $$ = new vector< pair< Ref<Type>, string > >(); }
;
param_list_nonempty: param_list_nonempty COMMA param
{
$$ = $1;
if (($$->size() > 0) && ((*$$)[$$->size() - 1].second == "..."))
{
Code_error(state, "variable arguments must be last");
$$->erase($$->end() - 1);
}
$$->insert($$->end(), $3->begin(), $3->end());
delete $3;
}
| param { $$ = $1; }
;
param: var_type ID
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >($1, $2));
$1->Release();
free($2);
}
| var_type ID LBRACKET RBRACKET
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >(Type::PointerType($1, 1), $2));
$1->Release();
free($2);
}
| var_type ID LBRACKET expression RBRACKET
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >(Type::ArrayType($1, $4->ComputeIntegerValue(state)), $2));
$1->Release();
free($2);
$4->Release();
}
| var_type
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >($1, ""));
$1->Release();
}
| var_type LBRACKET RBRACKET
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >(Type::PointerType($1, 1), ""));
$1->Release();
}
| var_type LBRACKET expression RBRACKET
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >(Type::ArrayType($1, $3->ComputeIntegerValue(state)), ""));
$1->Release();
$3->Release();
}
| return_type LPAREN calling_convention ptr_decorator RPAREN LPAREN param_list RPAREN
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >(Type::PointerType(Type::FunctionType($1,
(CallingConvention)$3, *$7), $4 - 1), ""));
$1->Release();
delete $7;
}
| return_type LPAREN calling_convention ptr_decorator LBRACKET expression RBRACKET RPAREN LPAREN param_list RPAREN
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >(Type::ArrayType(Type::PointerType(Type::FunctionType($1,
(CallingConvention)$3, *$10), $4 - 1), (size_t)$6->ComputeIntegerValue(state)), ""));
$1->Release();
$6->Release();
delete $10;
}
| return_type LPAREN calling_convention ptr_decorator ID RPAREN LPAREN param_list RPAREN
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >(Type::PointerType(Type::FunctionType($1,
(CallingConvention)$3, *$8), $4 - 1), $5));
$1->Release();
free($5);
delete $8;
}
| return_type LPAREN calling_convention ptr_decorator ID LBRACKET expression RBRACKET RPAREN LPAREN param_list RPAREN
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >(Type::ArrayType(Type::PointerType(Type::FunctionType($1,
(CallingConvention)$3, *$11), $4 - 1), (size_t)$7->ComputeIntegerValue(state)), $5));
$1->Release();
free($5);
$7->Release();
delete $11;
}
| ELLIPSIS
{
$$ = new vector< pair< Ref<Type>, string > >();
$$->push_back(pair< Ref<Type>, string >(NULL, "..."));
}