ty2c.cxx File Reference

#include "whirl2c_common.h"
#include "PUinfo.h"
#include "ty2c.h"
#include "tcon2c.h"
#include "unparse_target.h"
#include <set>

Include dependency graph for ty2c.cxx:

Go to the source code of this file.

Classes
struct	SCALAR_C_NAME
struct	eqstr
Defines
#define	MTYPE_PREDEF   MTYPE_F16
#define	GET_SPECIAL_TYPENAME(mtype)
#define	PTR_OR_ALIGNED_WITH_STRUCT(fld_ty, struct_align)   (TY_Is_Pointer(fld_ty) || TY_align(fld_ty) <= struct_align)
Typedefs
typedef struct SCALAR_C_NAME	SCALAR_C_NAME
typedef void(*	TY2C_HANDLER_FUNC )(TOKEN_BUFFER, TY_IDX, CONTEXT)
Functions
static void	TY2C_scalar (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
static void	TY2C_array (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
static void	TY2C_struct (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
static void	TY2C_function (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
static void	TY2C_pointer (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
static void	TY2C_void (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
static void	TY2C_invalid (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
static void	Write_Scalar_Typedef (FILE *ofile, const char *real_type, const char *new_name)
static void	Write_Typedef (FILE *ofile, TY_IDX ty, const char *type_name)
static void	TY2C_prepend_qualifiers (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
static INT64	get_field_gap (FLD_HANDLE this_fld, FLD_HANDLE next_fld, INT64 max_size, BOOL is_union)
static FLD_HANDLE	skip_till_next_field (FLD_HANDLE this_fld, const INT64 struct_align, const INT64 struct_size, BOOL is_union)
static void	TY2C_prepend_filler_field (TOKEN_BUFFER decl_tokens, INT64 byte_size)
static void	TY2C_prepend_FLD_list (TOKEN_BUFFER decl_tokens, FLD_HANDLE fld, const BOOL is_union, const INT64 struct_align, const INT64 struct_size, CONTEXT context)
static void	TY2C_Prepend_Alignment_Type (TOKEN_BUFFER tokens, INT64 align)
static void	TY2C_prototype_params (TOKEN_BUFFER decl_tokens, TYLIST_IDX params, CONTEXT context)
static void	TY2C_complete_struct (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
static void	TY2C_Output_Struct_Type (TY_IDX ty, INT lines_between_decls, CONTEXT context)
static void	TY2C_Translate_Structure (TY_IDX ty, CONTEXT context)
void	TY2C_initialize (CONTEXT context)
void	TY2C_finalize (void)
void	TY2C_translate (TOKEN_BUFFER decl_tokens, TY_IDX ty, CONTEXT context)
void	TY2C_translate_unqualified (TOKEN_BUFFER decl_tokens, TY_IDX ty)
TY2C_FLD_INFO	TY2C_get_field_info (TY_IDX struct_ty, TY_IDX desired_ty, MTYPE desired_mty, INT64 desired_offset)
BOOL	TY2C_builtin (TY_IDX ty)
Variables
const char	TY2C_Aligned_Block_Name [] = "__block"
static char	Name_Unknown_Type [] = "__UNKNOWN_TYPE"
static const SCALAR_C_NAME	Scalar_C_Names [MTYPE_PREDEF+1]
const char	Special_Void_TypeName [] = "void"
const char	Special_String_TypeName [] = "_STRING"
const char	Special_Quad_TypeName [] = "_QUAD"
const char	Special_Complex32_TypeName [] = "_COMPLEX32"
const char	Special_Complex64_TypeName [] = "_COMPLEX64"
const char	Special_ComplexQD_TypeName [] = "_COMPLEXQD"
static const TY2C_HANDLER_FUNC	TY2C_Handle [KIND_LAST]
const char *	TY2C_Complex_Realpart_Name = "realpart"
const char *	TY2C_Complex_Imagpart_Name = "imagpart"
int	compiling_upc_flag
static hash_set< const char *, hash< const char * >, eqstr >	struct_names

---

Define Documentation

#define GET_SPECIAL_TYPENAME

(

mtype

)

Value:

((mtype) == MTYPE_V? Special_Void_TypeName : \
    ((mtype) == MTYPE_STR? Special_String_TypeName : \
     ((mtype) == MTYPE_FQ? Special_Quad_TypeName : \
      ((mtype) == MTYPE_C4? Special_Complex32_TypeName : \
       ((mtype) == MTYPE_C8? Special_Complex64_TypeName : \
        ((mtype) == MTYPE_CQ? Special_ComplexQD_TypeName : \
         (const char *)NULL))))))

Definition at line 129 of file ty2c.cxx.

Referenced by TY2C_builtin(), and TY2C_translate().

#define MTYPE_PREDEF   MTYPE_F16

Definition at line 94 of file ty2c.cxx.

Referenced by TY2C_builtin(), and TY2C_scalar().

#define PTR_OR_ALIGNED_WITH_STRUCT	(		fld_ty,
			struct_align
	)		(TY_Is_Pointer(fld_ty) || TY_align(fld_ty) <= struct_align)

Definition at line 138 of file ty2c.cxx.

Referenced by skip_till_next_field(), TY2C_get_field_info(), and TY2C_prepend_FLD_list().

---

Typedef Documentation

typedef struct SCALAR_C_NAME SCALAR_C_NAME

typedef void(* TY2C_HANDLER_FUNC)(TOKEN_BUFFER, TY_IDX, CONTEXT)

Definition at line 156 of file ty2c.cxx.

---

Function Documentation

static INT64 get_field_gap	(	FLD_HANDLE	this_fld,
		FLD_HANDLE	next_fld,
		INT64	max_size,
		BOOL	is_union
	)		[static]

Definition at line 238 of file ty2c.cxx.

References FLD_ofst(), FLD_type(), FLD_HANDLE::Is_Null(), and TY_size().

Referenced by TY2C_prepend_FLD_list().

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static FLD_HANDLE skip_till_next_field	(	FLD_HANDLE	this_fld,
		const INT64	struct_align,
		const INT64	struct_size,
		BOOL	is_union
	)		[static]

Definition at line 264 of file ty2c.cxx.

References FLD_Is_Bitfield(), FLD_next(), FLD_ofst(), FLD_type(), FLD_HANDLE::Is_Null(), PTR_OR_ALIGNED_WITH_STRUCT, TY_align(), and TY_Is_Pointer().

Referenced by TY2C_get_field_info(), and TY2C_prepend_FLD_list().

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static void TY2C_array	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 504 of file ty2c.cxx.

References Append_Token_Special(), CONTEXT_incomplete_ty2c, CONTEXT_reset_incomplete_ty2c, CONTEXT_set_incomplete_ty2c, Host_To_Targ(), KIND_STRUCT, MTYPE_I8, Prepend_Token_Special(), Stab_Array_Has_Dynamic_Bounds(), TCON2C_translate(), TY2C_prepend_qualifiers(), TY2C_translate(), TY_AR_etype(), TY_AR_lbnd_val(), TY_AR_ndims(), TY_AR_ubnd_val(), TY_Is_Array_Or_Function(), TY_kind(), and WHIRL2C_parenthesize().

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BOOL TY2C_builtin

(

TY_IDX

ty

)

Definition at line 1176 of file ty2c.cxx.

References GET_SPECIAL_TYPENAME, KIND_INVALID, MTYPE_PREDEF, MTYPE_UNKNOWN, name, NULL, Scalar_C_Names, TY_kind(), and TY_mtype().

Referenced by Unparse_Target_C::Builtin_Type().

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static void TY2C_complete_struct	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 591 of file ty2c.cxx.

References CONTEXT_reset_incomplete_ty2c, CONTEXT_reset_unqualified_ty2c, Decrement_Indentation(), Increment_Indentation(), MTYPE_U1, Prepend_Indented_Newline(), Prepend_Token_Special(), Prepend_Token_String(), Stab_Is_Equivalenced_Struct(), Stab_Mtype_To_Ty(), TY2C_Aligned_Block_Name, TY2C_Prepend_Alignment_Type(), TY2C_prepend_FLD_list(), TY2C_translate(), TY_align(), TY_flist(), TY_is_union(), TY_size(), Ty_Table, W2CF_Symtab_Nameof_Ty(), and W2CF_Symtab_Unique_Name().

Referenced by TY2C_Output_Struct_Type().

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void TY2C_finalize

(

void

)

Definition at line 974 of file ty2c.cxx.

Referenced by W2C_Fini().

static void TY2C_function	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 879 of file ty2c.cxx.

References Append_Token_Special(), Append_Token_String(), CONTEXT_reset_unqualified_ty2c, CONTEXT_set_incomplete_ty2c, Unparse_Target::Func_Return_Type(), TY2C_prototype_params(), TY2C_translate(), TY_has_prototype(), TY_is_varargs(), TY_parms(), and W2X_Unparse_Target.

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TY2C_FLD_INFO TY2C_get_field_info	(	TY_IDX	struct_ty,
		TY_IDX	desired_ty,
		MTYPE	desired_mty,
		INT64	desired_offset
	)

Definition at line 1021 of file ty2c.cxx.

References Append_Token_String(), FALSE, FLD_Is_Bitfield(), FLD_next(), FLD_ofst(), FLD_type(), TY2C_Fld_Info::found_fld, FLD_HANDLE::Is_Null(), New_Token_Buffer(), Prepend_Token_Special(), Prepend_Token_String(), PTR_OR_ALIGNED_WITH_STRUCT, TY2C_Fld_Info::select_tokens, skip_till_next_field(), Stab_Identical_Types(), Stab_Is_Equivalenced_Struct(), TRUE, TY2C_Aligned_Block_Name, TY2C_get_field_info(), TY_align(), TY_flist(), TY_Is_Structured(), TY_is_union(), TY_mtype(), TY_size(), Ty_Table, and W2CF_Symtab_Nameof_Fld().

Referenced by INITV2C_block_struct(), INITV2C_symoff(), TY2C_get_field_info(), WN2C_based_lvalue(), WN2C_MemAccess_Type(), and WN2C_SymAccess_Type().

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void TY2C_initialize

(

CONTEXT

context

)

Definition at line 960 of file ty2c.cxx.

References Be_Type_Tbl, MTYPE_C4, MTYPE_C8, MTYPE_CQ, MTYPE_STRING, and Set_TY_is_translated_to_c().

Referenced by W2C_Init().

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static void TY2C_invalid	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 950 of file ty2c.cxx.

References FALSE, Is_True, and TY_kind().

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static void TY2C_Output_Struct_Type	(	TY_IDX	ty,
		INT	lines_between_decls,
		CONTEXT	context
	)		[static]

Definition at line 712 of file ty2c.cxx.

References Append_Indented_Newline(), Append_Token_Special(), CONTEXT_reset_incomplete_ty2c, FLD_last_field(), FLD_next(), FLD_type(), is_upcr_ptr(), KIND_STRUCT, New_Token_Buffer(), NULL, Set_TY_is_translated_to_c(), struct_names, TY2C_complete_struct(), TY_fld(), TY_is_translated_to_c(), TY_is_written(), TY_kind(), TY_name(), W2C_DOTH_FILE, W2C_File, and Write_And_Reclaim_Tokens().

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static void TY2C_pointer	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 908 of file ty2c.cxx.

References CONTEXT_reset_unqualified_ty2c, CONTEXT_set_incomplete_ty2c, Prepend_Token_Special(), TY2C_prepend_qualifiers(), TY2C_translate(), TY_Is_Array_Or_Function(), TY_is_shared(), TY_pointed(), TY_To_Sptr_Idx(), Type_Is_Shared_Ptr(), and WHIRL2C_parenthesize().

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static void TY2C_Prepend_Alignment_Type	(	TOKEN_BUFFER	tokens,
		INT64	align
	)		[static]

Definition at line 408 of file ty2c.cxx.

References c, CONTEXT_reset, FALSE, Is_True, MTYPE_FQ, MTYPE_U1, MTYPE_U2, MTYPE_U4, MTYPE_U8, Stab_Mtype_To_Ty(), and TY2C_translate().

Referenced by TY2C_complete_struct().

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static void TY2C_prepend_filler_field	(	TOKEN_BUFFER	decl_tokens,
		INT64	byte_size
	)		[static]

Definition at line 303 of file ty2c.cxx.

References Append_Token_Special(), Append_Token_String(), Host_To_Targ(), MTYPE_I8, MTYPE_U1, New_Token_Buffer(), Prepend_And_Reclaim_Token_List(), Prepend_Indented_Newline(), Scalar_C_Names, TCON2C_translate(), and W2CF_Symtab_Unique_Name().

Referenced by TY2C_prepend_FLD_list().

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static void TY2C_prepend_FLD_list	(	TOKEN_BUFFER	decl_tokens,
		FLD_HANDLE	fld,
		const BOOL	is_union,
		const INT64	struct_align,
		const INT64	struct_size,
		CONTEXT	context
	)		[static]

Definition at line 323 of file ty2c.cxx.

References Append_Token_Special(), Append_Token_String(), FALSE, FLD_Is_Bitfield(), FLD_next(), FLD_ofst(), FLD_type(), get_field_gap(), FLD_HANDLE::Is_Null(), New_Token_Buffer(), Prepend_And_Reclaim_Token_List(), Prepend_Indented_Newline(), PTR_OR_ALIGNED_WITH_STRUCT, skip_till_next_field(), TRUE, TY2C_prepend_filler_field(), TY2C_translate(), TY_size(), and W2CF_Symtab_Nameof_Fld().

Referenced by TY2C_complete_struct().

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static void TY2C_prepend_qualifiers	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 223 of file ty2c.cxx.

References CONTEXT_unqualified_ty2c, Prepend_Token_String(), TY_is_const(), TY_is_restrict(), and TY_is_volatile().

Referenced by TY2C_array(), TY2C_pointer(), TY2C_scalar(), TY2C_struct(), TY2C_translate(), and TY2C_void().

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static void TY2C_prototype_params	(	TOKEN_BUFFER	decl_tokens,
		TYLIST_IDX	params,
		CONTEXT	context
	)		[static]

Definition at line 439 of file ty2c.cxx.

References Append_And_Reclaim_Token_List(), Append_Token_Special(), Append_Token_String(), New_Token_Buffer(), param_tokens, TY2C_translate(), TYLIST_item(), TYLIST_next(), and Tylist_Table.

Referenced by TY2C_function().

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static void TY2C_scalar	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 469 of file ty2c.cxx.

References Append_Token_Special(), Is_True, MTYPE_PREDEF, MTYPE_U1, MTYPE_UNKNOWN, Prepend_Token_String(), pshared_ptr_idx, Scalar_C_Names, shared_ptr_idx, TY2C_prepend_qualifiers(), TY_Is_String(), TY_mtype(), TY_name(), TY_To_Sptr_Idx(), and Type_Is_Shared_Ptr().

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static void TY2C_struct	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 826 of file ty2c.cxx.

References Compile_Upc, CONTEXT_reset_incomplete_ty2c, Current_Indentation(), Prepend_Token_String(), Set_Current_Indentation(), Set_TY_is_translated_to_c(), Stab_Is_Equivalenced_Struct(), TY2C_prepend_qualifiers(), TY2C_Translate_Structure(), TY_is_translated_to_c(), TY_is_union(), and W2CF_Symtab_Nameof_Ty().

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void TY2C_translate	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)

Definition at line 981 of file ty2c.cxx.

References GET_SPECIAL_TYPENAME, Is_True, KIND_INVALID, KIND_LAST, NULL, Prepend_Token_String(), TY2C_Handle, TY2C_prepend_qualifiers(), TY_kind(), and TY_mtype().

Referenced by ST2C_basic_decl(), ST2C_Declare_Tempvar(), ST2C_Define_Preg(), ST2C_formal_ref_decl(), ST2C_func_header(), ST2C_Get_Common_Ty2c_List(), TY2C_array(), TY2C_complete_struct(), TY2C_function(), TY2C_pointer(), TY2C_Prepend_Alignment_Type(), TY2C_prepend_FLD_list(), TY2C_prototype_params(), TY2C_Translate_Structure(), TY2C_translate_unqualified(), and W2C_def_TY().

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static void TY2C_Translate_Structure	(	TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 753 of file ty2c.cxx.

References Append_And_Reclaim_Token_List(), Append_Indented_Newline(), Append_Token_Special(), Append_Token_String(), Concat3_Strings(), CONTEXT_reset_incomplete_ty2c, Current_Indentation(), Decrement_Indentation(), TY::Fld(), FLD_last_field(), FLD_name(), FLD_type(), Increment_Indentation(), Make_fld_iter(), New_Token_Buffer(), NULL, TY2C_translate(), TY_flist(), TY_is_union(), Ty_Table, W2C_DOTH_FILE, W2C_File, W2CF_Symtab_Nameof_Ty(), and Write_And_Reclaim_Tokens().

Referenced by TY2C_struct().

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void TY2C_translate_unqualified	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty
	)

Definition at line 1003 of file ty2c.cxx.

References Compile_Upc, CONTEXT_reset, CONTEXT_set_incomplete_ty2c, CONTEXT_set_unqualified_ty2c, KIND_STRUCT, TY2C_translate(), and TY_kind().

Referenced by INITV2C_symoff(), INITV2C_val(), WN2C_Append_Symtab_Types(), WN2C_Declare_Return_Variable(), WN2C_generate_cast(), and WN2C_translate_purple_main().

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static void TY2C_void	(	TOKEN_BUFFER	decl_tokens,
		TY_IDX	ty,
		CONTEXT	context
	)		[static]

Definition at line 942 of file ty2c.cxx.

References Prepend_Token_String(), Special_Void_TypeName, and TY2C_prepend_qualifiers().

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static void Write_Scalar_Typedef	(	FILE *	ofile,
		const char *	real_type,
		const char *	new_name
	)		[static]

Definition at line 185 of file ty2c.cxx.

References Append_Indented_Newline(), Append_Token_Special(), Append_Token_String(), New_Token_Buffer(), NULL, and Write_And_Reclaim_Tokens().

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static void Write_Typedef	(	FILE *	ofile,
		TY_IDX	ty,
		const char *	type_name
	)		[static]

Definition at line 201 of file ty2c.cxx.

References Append_Indented_Newline(), Append_Token_Special(), Append_Token_String(), CONTEXT_reset, New_Token_Buffer(), NULL, Prepend_Indented_Newline(), Prepend_Token_String(), TY2C_Handle, TY_kind(), and Write_And_Reclaim_Tokens().

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---

Variable Documentation

int compiling_upc_flag

Definition at line 71 of file driver_util.cxx.

char Name_Unknown_Type[] = "__UNKNOWN_TYPE" [static]

Definition at line 96 of file ty2c.cxx.

const SCALAR_C_NAME Scalar_C_Names[MTYPE_PREDEF+1] [static]

Initial value:

   {{"void",               Name_Unknown_Type},  
    {"char",               "_BOOLEAN"},         
    {"signed char",        "_INT8"},            
    {"signed short",       "_INT16"},           
    {"signed int",         "_INT32"},           
    {"signed long long",   "_INT64"},           
    {"unsigned char",      "_UINT8"},           
    {"unsigned short",     "_UINT16"},          
    {"unsigned int",       "_UINT32"},          
    {"unsigned long long", "_UINT64"},          
    {"float",              "_IEEE32"},          
    {"double",             "_IEEE64"},          
    {Name_Unknown_Type,    "_IEEE80"},          
    {Name_Unknown_Type,    "_IEEE128"}  
   }

Definition at line 97 of file ty2c.cxx.

Referenced by TY2C_builtin(), TY2C_prepend_filler_field(), and TY2C_scalar().

const char Special_Complex32_TypeName[] = "_COMPLEX32"

Definition at line 125 of file ty2c.cxx.

const char Special_Complex64_TypeName[] = "_COMPLEX64"

Definition at line 126 of file ty2c.cxx.

const char Special_ComplexQD_TypeName[] = "_COMPLEXQD"

Definition at line 127 of file ty2c.cxx.

const char Special_Quad_TypeName[] = "_QUAD"

Definition at line 124 of file ty2c.cxx.

const char Special_String_TypeName[] = "_STRING"

Definition at line 123 of file ty2c.cxx.

const char Special_Void_TypeName[] = "void"

Definition at line 122 of file ty2c.cxx.

Referenced by TY2C_void().

hash_set<const char*, hash<const char*>, eqstr> struct_names [static]

Definition at line 708 of file ty2c.cxx.

Referenced by TY2C_Output_Struct_Type().

const char TY2C_Aligned_Block_Name[] = "__block"

Definition at line 92 of file ty2c.cxx.

Referenced by TY2C_complete_struct(), and TY2C_get_field_info().

const char* TY2C_Complex_Imagpart_Name = "imagpart"

Definition at line 178 of file ty2c.cxx.

Referenced by WN2C_Assign_Complex_Const(), WN2C_complex(), and WN2C_imagpart().

const char* TY2C_Complex_Realpart_Name = "realpart"

Definition at line 177 of file ty2c.cxx.

Referenced by WN2C_Assign_Complex_Const(), WN2C_complex(), and WN2C_realpart().

const TY2C_HANDLER_FUNC TY2C_Handle[KIND_LAST] [static]

Initial value:

{
   &TY2C_invalid,   
   &TY2C_scalar,    
   &TY2C_array,     
   &TY2C_struct,    
   &TY2C_pointer,   
   &TY2C_function,  
   &TY2C_void,      
}

Definition at line 159 of file ty2c.cxx.

Referenced by TY2C_translate(), and Write_Typedef().