#include <cmplrs/rcodes.h>
#include <sys/resource.h>
#include <list>
#include "defs.h"
#include "erglob.h"
#include "erbe.h"
#include "config.h"
#include "tracing.h"
#include "strtab.h"
#include "stab.h"
#include "const.h"
#include "glob.h"
#include "mtypes.h"
#include "targ_const.h"
#include "targ_sim.h"
#include "ttype.h"
#include "irbdata.h"
#include "util.h"
#include "stblock.h"
#include "data_layout.h"
#include "wintrinsic.h"
#include "sections.h"
#include "betarget.h"
#include "intrn_info.h"

Include dependency graph for data_layout.cxx:

Classes
struct	SF_SEG_DESC
struct	formal_info
struct	is_return_address
struct	Assign_Section_Names
struct	find_st_attr_secname
struct	finalize_inito
struct	pad_global_arrays
Defines
#define	ST_force_gprel(s) ST_gprel(s)
#define	ST_NAME(st)
#define	SFSEG_FIRST SFSEG_ACTUAL
#define	SFSEG_LAST SFSEG_UPFORMAL
#define	SFSEG_seg(s) ((s)->seg)
#define	SFSEG_block(s) ((s)->block)
#define	SFSEG_maxsize(s) ((s)->maxsize)
#define	SFSEG_name(s) ((s)->name)
#define	DEFAULT_LARGE_OBJECT_BYTES 64
#define	DEFAULT_TEMP_SPACE_BYTES 4096
#define	MAX_SFSEG_BYTES 0x7FFFFFFFFFFFFFFFLL
#define	MAX_LARGE_FRAME_OFFSET 0x7FFFFFFFFFFFFFFFLL
#define	MAX_FRAME_OFFSET
#define	DEFAULT_STACK_ALIGNMENT _QUAD_ALIGN
#define	SF_Seg_Desc(n) (&SF_Seg_Descriptors[n])
#define	SF_Block(n) (SFSEG_block(SF_Seg_Desc(n)))
#define	SF_Maxsize(n) (SFSEG_maxsize(SF_Seg_Desc(n)))
#define	SF_Name(n) (SFSEG_name(SF_Seg_Desc(n)))
#define	Is_root_base(st) (ST_class(st) == CLASS_BLOCK && STB_root_base(st))
#define	Has_No_Base_Block(st) (ST_base(st) == st)
#define	Is_Allocatable(st) (!Has_Base_Block(st) && !Is_root_base(st))
#define	Is_Allocatable_Root_Block(st) (ST_class(st) == CLASS_BLOCK && !Is_root_base(st) && Has_No_Base_Block(st))
#define	ROUNDUP(val, align) ( (-(INT64)align) & (INT64)(val+align-1) )
#define	ROUNDDOWN(val, align) ( (-(INT64)align) & (INT64)(val) )
#define	IS_POW2(num) ( (~((num)-1) & (num) ) == (num) )
#define	vararg_symbols ((ST * *)0)
#define	SEG_SIZE(s)
#define	MERGE_SEGMENT(base, seg, mxfrm) ST_Block_Merge (base, SF_Block(seg), 0, 0, mxfrm)
Typedefs
typedef enum _align	ALIGN
Enumerations
enum	SF_SEGMENT { SFSEG_UNKNOWN, SFSEG_ACTUAL, SFSEG_FTEMP, SFSEG_FORMAL, SFSEG_UPFORMAL }
enum	_align { _BYTE_ALIGN = 1, _CARD_ALIGN = 2, _WORD_ALIGN = 4, _DWORD_ALIGN = 8, _QUAD_ALIGN = 16 }
Functions
void	Early_Terminate (INT status)
static SECTION_IDX	Shorten_Section (ST *, SECTION_IDX)
static void	Allocate_Object_To_Section (ST *, SECTION_IDX, UINT)
static void	Allocate_Label (ST *lab)
BOOL	Is_Allocated (ST *st)
BOOL	ST_on_stack (ST *sym)
BOOL	ST_pu_defined (ST *sym)
static void	Realloc_ST_formal_info (INT min_needed)
static void	Init_ST_formal_info_for_PU (INT num_formals)
ST *	Get_ST_formal_ref_base (const ST *sym)
void	Set_ST_formal_ref_base (const ST sym, ST base)
PREG_NUM	Get_ST_formal_preg_num (const ST *base)
void	Set_ST_formal_preg_num (const ST *base, PREG_NUM p)
static ST *	Formal_Sym (ST *sym, BOOL onstack)
INT32	Stack_Alignment (void)
STACK_DIR	Stack_Direction (void)
static STACK_DIR	Get_Direction (ST *blk)
static void	Set_Direction (STACK_DIR dir, ST *blk)
static ST *	Create_Local_Block (STACK_DIR dir, STR_IDX name)
static ST *	Create_Base_Reg (char *name, STACK_DIR dir)
static void	Assign_Offset (ST blk, ST base, INT32 lpad, INT32 rpad)
static void	Allocate_Space (ST base, ST blk, INT32 lpad, INT32 rpad, INT64 maxsize)
static ST *	ST_Block_Merge (ST block, ST sym, INT32 lpad, INT32 rpad, INT64 maxsize)
static void	Initialize_Frame_Segment (SF_SEGMENT seg, ST_SCLASS sclass, STACK_DIR dir)
static void	Assign_Object_To_Frame_Segment (ST *sym, SF_SEGMENT seg, INT64 offset)
static void	Add_Object_To_Frame_Segment (ST *sym, SF_SEGMENT seg, BOOL allocate)
static void	Init_PU_arg_area_size_array (void)
UINT32	Get_PU_arg_area_size (TY_IDX pu)
void	Set_PU_arg_area_size (TY_IDX pu, UINT32 size)
ST *	Find_Special_Return_Address_Symbol (void)
static ST *	Get_Section_ST (SECTION_IDX sec, UINT align, ST_SCLASS sclass)
static ST *	Get_Section_ST_With_Given_Name (SECTION_IDX sec, ST_SCLASS sclass, STR_IDX name)
static void	Assign_ST_To_Named_Section (ST *st, STR_IDX name)
STR_IDX	Find_Section_Name_For_ST (const ST *st)
static INT32	Calc_Actual_Area (TY_IDX pu_type, WN *pu_tree)
void	Check_Actual_Stack_Size (WN *call_tree)
static INT32	Max_Arg_Area_Bytes (WN *node)
void	Reset_UPFORMAL_Segment (void)
static void	Allocate_Entry_Formal (ST *formal, BOOL on_stack, BOOL in_formal_reg)
static TY_IDX	Formal_ST_type (ST *sym)
static void	Clear_Vararg_Symbols (void)
ST *	Get_Vararg_Symbol (PLOC ploc)
static void	Allocate_All_Formals (WN *pu)
ST *	Get_Altentry_UpFormal_Symbol (ST *formal, PLOC ploc)
static void	Calc_Formal_Area (WN pu_tree, INT32 formal_size, INT32 *upformal_size)
static INT64	Calc_Local_Area (void)
static void	Init_Segment_Descriptors (void)
static void	Init_Formal_Segments (INT32 formal_size, INT32 upformal_size)
static void	Init_Frame_For_PU (INT32 actual_size)
static void	Bind_Stack_Frame (ST SP_baseST, ST FP_baseST)
static void	Merge_Fixed_Stack_Frame (ST SP_baseST, ST FP_baseST)
static STACK_MODEL	Choose_Stack_Model (INT64 frame_size)
static void	Allocate_Local_Spill_Sym (void)
void	Initialize_Stack_Frame (WN *PU_tree)
void	Calculate_Stack_Frame_Sizes (WN *PU_tree)
static void	Process_Stack_Variable (ST *st)
static void	Trace_Stack_Segments (char msg, ST SP_baseST, ST *FP_baseST)
INT64	Finalize_Stack_Frame (void)
void	Allocate_Temp_To_Memory (ST *st)
static BOOL	Is_String_Literal (ST *st)
static void	Assign_Object_To_Section (ST *st, SECTION_IDX sec, UINT align)
void	Allocate_Object (ST *st)
void	Allocate_File_Statics (void)
BOOL	Uses_Small_Offset (ST *st, WN_OFFSET wn_ofst)
static ST *	Create_Global_Array_ST (TYPE_ID emtype, INT num, char *name)
void	Pad_Global_Arrays ()
INT	Stack_Offset_Adjustment_For_PU (void)
Variables
ST *	SP_Sym
ST *	FP_Sym
ST *	Local_Spill_Sym
INT32	Current_PU_Actual_Size
STACK_MODEL	Current_PU_Stack_Model = SMODEL_UNDEF
static BOOL	Frame_Has_Calls
static STACK_DIR	stack_direction
static INT16	stack_align = DEFAULT_STACK_ALIGNMENT
static SF_SEG_DESC	SF_Seg_Descriptors [SFSEG_LAST+1]
static INT32	Large_Object_Bytes
static BOOL	Trace_Frame = FALSE
static formal_info *	formal_info_array
static INT	max_formal_info_index = 0
static UINT32 *	arg_area_size_array
static INT	max_arg_area_size_index = 0

Define Documentation

#define DEFAULT_LARGE_OBJECT_BYTES 64

Definition at line 146 of file data_layout.cxx.

Referenced by Init_Frame_For_PU().

#define DEFAULT_STACK_ALIGNMENT _QUAD_ALIGN

Definition at line 167 of file data_layout.cxx.

#define DEFAULT_TEMP_SPACE_BYTES 4096

Definition at line 148 of file data_layout.cxx.

Referenced by Initialize_Stack_Frame().

#define Has_No_Base_Block ( st ) (ST_base(st) == st)

Definition at line 202 of file data_layout.cxx.

Referenced by Allocate_Entry_Formal(), and finalize_inito::operator()().

#define Is_Allocatable ( st ) (!Has_Base_Block(st) && !Is_root_base(st))

Definition at line 203 of file data_layout.cxx.

#define Is_Allocatable_Root_Block ( st ) (ST_class(st) == CLASS_BLOCK && !Is_root_base(st) && Has_No_Base_Block(st))

Definition at line 204 of file data_layout.cxx.

Referenced by Process_Stack_Variable(), and Shorten_Section().

#define IS_POW2 ( num ) ( (~((num)-1) & (num) ) == (num) )

Definition at line 235 of file data_layout.cxx.

Referenced by Allocate_Object_To_Section(), Assign_Object_To_Section(), and Configure_Target().

#define Is_root_base ( st ) (ST_class(st) == CLASS_BLOCK && STB_root_base(st))

Definition at line 201 of file data_layout.cxx.

Referenced by Is_Allocated().

#define MAX_FRAME_OFFSET

Value:

(Current_PU_Stack_Model == SMODEL_SMALL ? \
        Max_Small_Frame_Offset : MAX_LARGE_FRAME_OFFSET)

Definition at line 152 of file data_layout.cxx.

Referenced by Init_Frame_For_PU(), and Process_Stack_Variable().

#define MAX_LARGE_FRAME_OFFSET 0x7FFFFFFFFFFFFFFFLL

Definition at line 151 of file data_layout.cxx.

Referenced by Choose_Stack_Model(), and Merge_Fixed_Stack_Frame().

#define MAX_SFSEG_BYTES 0x7FFFFFFFFFFFFFFFLL

Definition at line 149 of file data_layout.cxx.

Referenced by Init_Segment_Descriptors().

#define MERGE_SEGMENT	(	base,
		seg,
		mxfrm
	)	ST_Block_Merge (base, SF_Block(seg), 0, 0, mxfrm)

Definition at line 1645 of file data_layout.cxx.

Referenced by Finalize_Stack_Frame(), and Merge_Fixed_Stack_Frame().

#define ROUNDDOWN	(	val,
		align
	)	( (-(INT64)align) & (INT64)(val) )

Definition at line 234 of file data_layout.cxx.

#define ROUNDUP	(	val,
		align
	)	( (-(INT64)align) & (INT64)(val+align-1) )

Definition at line 233 of file data_layout.cxx.

Referenced by Add_Object_To_Frame_Segment(), Allocate_Space(), Assign_Offset(), Calc_Actual_Area(), Calculate_Stack_Frame_Sizes(), Finalize_Stack_Frame(), Init_Formal_Segments(), Init_Frame_For_PU(), and Initialize_Stack_Frame().

#define SEG_SIZE ( s )

Value:

(SF_Block(s) ? \
         STB_size(SF_Block(s)) : \
        ((SF_Maxsize(s) == MAX_SFSEG_BYTES) ? 0 : SF_Maxsize(s) ) )

Definition at line 1570 of file data_layout.cxx.

Referenced by Finalize_Stack_Frame(), and Init_Frame_For_PU().

#define SF_Block ( n ) (SFSEG_block(SF_Seg_Desc(n)))

Definition at line 182 of file data_layout.cxx.

Referenced by Add_Object_To_Frame_Segment(), Allocate_Object(), Assign_Object_To_Frame_Segment(), Bind_Stack_Frame(), Finalize_Stack_Frame(), Init_Segment_Descriptors(), Initialize_Frame_Segment(), Merge_Fixed_Stack_Frame(), Reset_UPFORMAL_Segment(), and Trace_Stack_Segments().

#define SF_Maxsize ( n ) (SFSEG_maxsize(SF_Seg_Desc(n)))

Definition at line 183 of file data_layout.cxx.

Referenced by Add_Object_To_Frame_Segment(), Init_Formal_Segments(), Init_Frame_For_PU(), Init_Segment_Descriptors(), Merge_Fixed_Stack_Frame(), and Trace_Stack_Segments().

#define SF_Name ( n ) (SFSEG_name(SF_Seg_Desc(n)))

Definition at line 184 of file data_layout.cxx.

Referenced by Add_Object_To_Frame_Segment(), Assign_Object_To_Frame_Segment(), Init_Segment_Descriptors(), Initialize_Frame_Segment(), and Trace_Stack_Segments().

#define SF_Seg_Desc ( n ) (&SF_Seg_Descriptors[n])

Definition at line 180 of file data_layout.cxx.

#define SFSEG_block ( s ) ((s)->block)

Definition at line 134 of file data_layout.cxx.

#define SFSEG_FIRST SFSEG_ACTUAL

Definition at line 123 of file data_layout.cxx.

Referenced by Trace_Stack_Segments().

#define SFSEG_LAST SFSEG_UPFORMAL

Definition at line 124 of file data_layout.cxx.

Referenced by Init_Segment_Descriptors(), and Trace_Stack_Segments().

#define SFSEG_maxsize ( s ) ((s)->maxsize)

Definition at line 135 of file data_layout.cxx.

#define SFSEG_name ( s ) ((s)->name)

Definition at line 136 of file data_layout.cxx.

#define SFSEG_seg ( s ) ((s)->seg)

Definition at line 133 of file data_layout.cxx.

#define ST_force_gprel ( s ) ST_gprel(s)

Definition at line 89 of file data_layout.cxx.

Referenced by Shorten_Section().

#define ST_NAME ( st )

Value:

(ST_class(st) == CLASS_CONST ? \
        Targ_Print(NULL,STC_val(st)) : ST_name(st) )

Definition at line 97 of file data_layout.cxx.

Referenced by Shorten_Section().

#define vararg_symbols ((ST * *)0)

Definition at line 1303 of file data_layout.cxx.

Referenced by Allocate_All_Formals(), Clear_Vararg_Symbols(), and Get_Vararg_Symbol().

Typedef Documentation

typedef enum _align ALIGN

Enumeration Type Documentation

enum _align

Enumerator:

_BYTE_ALIGN
_CARD_ALIGN
_WORD_ALIGN
_DWORD_ALIGN
_QUAD_ALIGN

Definition at line 156 of file data_layout.cxx.

enum SF_SEGMENT

Enumerator:

SFSEG_UNKNOWN
SFSEG_ACTUAL
SFSEG_FTEMP
SFSEG_FORMAL
SFSEG_UPFORMAL

Definition at line 110 of file data_layout.cxx.

Function Documentation

static void Add_Object_To_Frame_Segment	(	ST *	sym,
		SF_SEGMENT	seg,
		BOOL	allocate
	)		`[static]`

Definition at line 688 of file data_layout.cxx.

References Formal_Save_Area_Size, fprintf(), INCREMENT, Initialize_Frame_Segment(), KIND_STRUCT, MTYPE_is_float, MTYPE_RegisterSize, ROUNDUP, Set_ST_base(), Set_STB_size(), SF_Block, SF_Maxsize, SF_Name, SFSEG_ACTUAL, SFSEG_FORMAL, SFSEG_UPFORMAL, size, Spill_Int_Mtype, ST_Block_Merge(), ST_name(), ST_sclass(), ST_size(), ST_type(), STB_size(), Target_Byte_Sex, TFile, Trace_Frame, TY_kind(), and TY_mtype().

Referenced by Allocate_Entry_Formal(), and Initialize_Stack_Frame().

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static void Allocate_All_Formals ( WN * pu ) [static]

Definition at line 1331 of file data_layout.cxx.

References Allocate_Entry_Formal(), Copy_TY(), First_Int_Preg_Param_Offset, Formal_ST_type(), Formal_Sym(), Gen_Temp_Symbol(), Get_Current_PU(), Get_Input_Parameter_Location(), Get_Vararg_Input_Parameter_Location(), Init_ST_formal_info_for_PU(), Int_Preg, Is_Formal_Preg(), NULL, OPC_ALTENTRY, PLOC_is_nonempty, PLOC_offset, PLOC_on_stack, PLOC_reg, PU_has_altentry(), Reset_UPFORMAL_Segment(), SCLASS_FORMAL, Set_ST_addr_saved(), Set_ST_base(), Set_ST_is_value_parm(), Set_ST_ofst(), Set_ST_sclass(), Set_TY_no_ansi_alias(), Setup_Input_Parameter_Locations(), ST_pu_type(), ST_type(), TRUE, TY_is_varargs(), vararg_symbols, WN_first(), WN_formal, WN_func_body, WN_kid_count(), WN_next(), WN_num_formals, WN_opcode(), and WN_st().

Referenced by Initialize_Stack_Frame().

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static void Allocate_Entry_Formal	(	ST *	formal,
		BOOL	on_stack,
		BOOL	in_formal_reg
	)		`[static]`

Definition at line 1234 of file data_layout.cxx.

References _SEC_BSS, Add_Object_To_Frame_Segment(), Adjusted_Alignment(), Allocate_Object_To_Section(), Clear_ST_is_value_parm(), Get_Current_PU(), Has_No_Base_Block, PU_has_altentry(), SCLASS_PSTATIC, Set_ST_sclass(), SFSEG_FORMAL, SFSEG_FTEMP, SFSEG_UPFORMAL, Shorten_Section(), ST_declared_static(), and TRUE.

Referenced by Allocate_All_Formals().

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void Allocate_File_Statics ( void )

Definition at line 2470 of file data_layout.cxx.

References Allocate_Object(), CLASS_CONST, CLASS_VAR, DevWarn(), Emit_Global_Data, For_all(), FOREACH_SYMBOL, Get_Trace(), GLOBAL_SYMTAB, Has_Base_Block(), SCLASS_COMMON, SCLASS_REG, Set_ST_base(), St_Attr_Table, ST_ATTR_Table_Size(), ST_class(), ST_export(), ST_index(), ST_is_fill_align(), ST_is_reshaped(), ST_name(), ST_name_idx(), ST_sclass(), ST_type(), TP_DATALAYOUT, Trace_Frame, and TY_size().

Referenced by Phase_Init().

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static void Allocate_Label ( ST * lab ) [static]

Definition at line 2306 of file data_layout.cxx.

References _SEC_TEXT, Assign_Object_To_Section(), FmtAssert, SCLASS_TEXT, and ST_sclass().

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static void Allocate_Local_Spill_Sym ( void ) [static]

Definition at line 1741 of file data_layout.cxx.

References Allocate_Temp_To_Memory(), Current_PU_Stack_Model, Gen_Temp_Symbol(), Local_Spill_Sym, NULL, SMODEL_SMALL, and Spill_Int_Type.

Referenced by Calculate_Stack_Frame_Sizes().

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void Allocate_Object ( ST * st )

Definition at line 2330 of file data_layout.cxx.

References _SEC_BSS, _SEC_CPLINIT, _SEC_DATA, _SEC_DISTR_ARRAY, _SEC_EH_REGION, _SEC_EH_REGION_SUPP, _SEC_LBSS, _SEC_LDATA, _SEC_RDATA, _SEC_TEXT, _SEC_THREAD_PRIVATE_FUNCS, Adjusted_Alignment(), Allocate_Object_To_Section(), Assign_Object_To_Section(), Assign_ST_To_Named_Section(), Base_Symbol(), Clear_ST_is_not_used(), DevWarn(), FALSE, File_info, FILE_INFO_ipa(), Find_Section_Name_For_ST(), Has_Base_Block(), Is_Allocated(), Is_True, Make_Align_Type(), name, NULL, Process_Stack_Variable(), SCLASS_AUTO, SCLASS_COMMON, SCLASS_CPLINIT, SCLASS_DGLOBAL, SCLASS_DISTR_ARRAY, SCLASS_EH_REGION, SCLASS_EH_REGION_SUPP, SCLASS_EXTERN, SCLASS_FORMAL, SCLASS_FORMAL_REF, SCLASS_FSTATIC, SCLASS_PSTATIC, SCLASS_REG, SCLASS_TEXT, SCLASS_THREAD_PRIVATE_FUNCS, SCLASS_UGLOBAL, SCLASS_UNKNOWN, Set_ST_gprel(), Set_ST_type(), SF_Block, SFSEG_FORMAL, Shorten_Section(), ST_has_named_section(), ST_init_value_zero(), ST_is_constant(), ST_is_initialized(), ST_is_not_used(), ST_is_thread_private(), ST_is_weak_symbol(), ST_sclass(), and ST_type().

Referenced by Allocate_File_Statics(), Fill_Align_Symbol(), Finalize_Stack_Frame(), finalize_inito::operator()(), and St_Block_Union().

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static void Allocate_Object_To_Section	(	ST *	st,
		SECTION_IDX	sec,
		UINT	align
	)		`[static]`

Definition at line 2263 of file data_layout.cxx.

References block, Get_Section_ST(), IS_POW2, Is_True, SCLASS_UNKNOWN, SEC_max_sec_size, and ST_Block_Merge().

Referenced by Allocate_Entry_Formal(), and Allocate_Object().

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static void Allocate_Space	(	ST *	base,
		ST *	blk,
		INT32	lpad,
		INT32	rpad,
		INT64	maxsize
	)		`[static]`

Definition at line 572 of file data_layout.cxx.

References Adjusted_Alignment(), CLASS_CONST, Current_PU_Stack_Model, DevWarn(), Early_Terminate(), FP_Sym, fprintf(), Frame_Has_Calls, Is_Local_Symbol(), Is_True, MAX, Max_Small_Frame_Offset, NULL, RC_OVERFLOW_ERROR, ROUNDUP, Set_ST_ofst(), Set_STB_align(), Set_STB_size(), size, SMODEL_SMALL, SP_Sym, ST_class(), ST_name(), ST_ofst(), ST_size(), Stack_Offset_Adjustment, STB_align(), STB_decrement, STB_size(), STC_val(), Targ_Print(), TFile, and Trace_Frame.

Referenced by ST_Block_Merge().

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void Allocate_Temp_To_Memory ( ST * st )

Definition at line 2111 of file data_layout.cxx.

References Is_True, Process_Stack_Variable(), SCLASS_AUTO, Set_ST_is_temp_var(), and ST_sclass().

Referenced by Allocate_Local_Spill_Sym().

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static void Assign_Object_To_Frame_Segment	(	ST *	sym,
		SF_SEGMENT	seg,
		INT64	offset
	)		`[static]`

Definition at line 666 of file data_layout.cxx.

References fprintf(), INCREMENT, Initialize_Frame_Segment(), Set_ST_base(), Set_ST_ofst(), SF_Block, SF_Name, ST_name(), ST_sclass(), TFile, and Trace_Frame.

Referenced by Get_Altentry_UpFormal_Symbol().

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static void Assign_Object_To_Section	(	ST *	st,
		SECTION_IDX	sec,
		UINT	align
	)		`[static]`

Definition at line 2290 of file data_layout.cxx.

References block, fprintf(), Get_Section_ST(), IS_POW2, Is_True, Set_ST_base(), ST_name(), ST_sclass(), TFile, and Trace_Frame.

Referenced by Allocate_Label(), and Allocate_Object().

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static void Assign_Offset	(	ST *	blk,
		ST *	base,
		INT32	lpad,
		INT32	rpad
	)		`[static]`

Definition at line 550 of file data_layout.cxx.

References Adjusted_Alignment(), ROUNDUP, Set_ST_ofst(), ST_ofst(), ST_size(), STB_decrement, and STB_size().

Referenced by Finalize_Stack_Frame().

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static void Assign_ST_To_Named_Section	(	ST *	st,
		STR_IDX	name
	)		`[static]`

Definition at line 914 of file data_layout.cxx.

References _SEC_BSS, _SEC_DATA, _SEC_RDATA, _SEC_TEXT, CLASS_FUNC, CLASS_VAR, DevWarn(), FALSE, FmtAssert, Get_Section_ST_With_Given_Name(), INITV_Init_Pad(), New_INITO(), New_INITV(), SCLASS_DGLOBAL, SCLASS_EXTERN, SCLASS_FSTATIC, SCLASS_PSTATIC, SCLASS_UGLOBAL, SCLASS_UNKNOWN, SEC_max_sec_size, Set_INITO_val(), Set_ST_base(), Set_ST_is_initialized(), Set_ST_sclass(), ST_Block_Merge(), ST_class(), ST_is_constant(), ST_is_not_used(), ST_name(), ST_sclass(), ST_size(), and STB_section_idx().

Referenced by Allocate_Object(), and Assign_Section_Names::operator()().

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static void Bind_Stack_Frame	(	ST *	SP_baseST,
		ST *	FP_baseST
	)		`[static]`

Definition at line 1624 of file data_layout.cxx.

References Current_PU_Stack_Model, FmtAssert, Get_Direction(), Set_Direction(), SF_Block, SFSEG_ACTUAL, SFSEG_FORMAL, SFSEG_FTEMP, SFSEG_UPFORMAL, SMODEL_DYNAMIC, SMODEL_LARGE, SMODEL_SMALL, and TRUE.

Referenced by Calculate_Stack_Frame_Sizes().

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static INT32 Calc_Actual_Area	(	TY_IDX	pu_type,
		WN *	pu_tree
	)		`[static]`

Definition at line 1026 of file data_layout.cxx.

References FALSE, FmtAssert, Formal_Save_Area_Size, fprintf(), Get_Output_Parameter_Location(), MTYPE_align_best, MTYPE_CQ, MTYPE_id, MTYPE_RegisterSize, NULL, OPR_CALL, OPR_ICALL, OPR_INTRINSIC_CALL, OPR_INTRINSIC_OP, OPR_PICCALL, PLOC_total_size, ROUNDUP, Set_PU_arg_area_size(), Setup_Output_Parameter_Locations(), size, Spill_Int_Mtype, TFile, Trace_Frame, TRUE, TY_has_prototype(), TY_is_varargs(), TY_Of_Parameter(), TY_size(), WN_actual, WN_intrinsic(), WN_num_actuals(), WN_operator(), and WN_rtype().

Referenced by Check_Actual_Stack_Size(), and Max_Arg_Area_Bytes().

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static void Calc_Formal_Area	(	WN *	pu_tree,
		INT32 *	formal_size,
		INT32 *	upformal_size
	)		`[static]`

Definition at line 1457 of file data_layout.cxx.

References FmtAssert, Formal_Save_Area_Size, Get_Current_PU(), Get_Input_Parameter_Location(), Get_PU_arg_area_size(), MAX, MIN, NULL, OPC_ALTENTRY, OPC_FUNC_ENTRY, PLOC_total_size, PU_has_altentry(), Set_PU_arg_area_size(), Setup_Input_Parameter_Locations(), ST_pu_type(), TY_is_varargs(), TY_Of_Parameter(), WN_first(), WN_formal, WN_func_body, WN_kid_count(), WN_next(), WN_num_formals, WN_opcode(), and WN_st().

Referenced by Initialize_Stack_Frame().

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static INT64 Calc_Local_Area ( void ) [inline, static]

Definition at line 1510 of file data_layout.cxx.

References Adjusted_Alignment(), RELATED_SEGMENTED_ARRAY< T, block_size >::begin(), CURRENT_SYMTAB, RELATED_SEGMENTED_ARRAY< T, block_size >::end(), fprintf(), Make_Align_Type(), SCLASS_AUTO, SCLASS_COMMON, SCLASS_DGLOBAL, Scope_tab, Set_ST_type(), ST_base_idx(), ST_name(), ST_sclass(), ST_size(), ST_st_idx(), SCOPE::st_tab, ST_type(), TFile, and Trace_Frame.

Referenced by Initialize_Stack_Frame().

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void Calculate_Stack_Frame_Sizes ( WN * PU_tree )

Definition at line 1867 of file data_layout.cxx.

References Allocate_Local_Spill_Sym(), Bind_Stack_Frame(), Current_PU_Actual_Size, FP_Sym, fprintf(), Get_Current_PU_ST(), Init_Frame_For_PU(), MAX, Max_Arg_Area_Bytes(), Merge_Fixed_Stack_Frame(), MTYPE_byte_size, ROUNDUP, SP_Sym, Spill_Int_Mtype, ST_asm_function_st(), TFile, and Trace_Frame.

Referenced by Do_WOPT_and_CG_with_Regions().

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void Check_Actual_Stack_Size ( WN * call_tree )

Definition at line 1104 of file data_layout.cxx.

References Calc_Actual_Area(), Current_PU_Actual_Size, FALSE, FmtAssert, OPR_CALL, OPR_ICALL, OPR_PICCALL, ST_pu_type(), WN_operator(), WN_st(), and WN_ty().

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static STACK_MODEL Choose_Stack_Model ( INT64 frame_size ) [static]

Definition at line 1715 of file data_layout.cxx.

References FALSE, FmtAssert, Force_Large_Stack_Model, Get_Current_PU(), MAX_LARGE_FRAME_OFFSET, Max_Small_Frame_Offset, PU_has_alloca(), PU_has_nested(), SMODEL_DYNAMIC, SMODEL_LARGE, SMODEL_SMALL, and SMODEL_UNDEF.

Referenced by Initialize_Stack_Frame().

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static void Clear_Vararg_Symbols ( void ) [static]

Definition at line 1308 of file data_layout.cxx.

References MAX_NUMBER_OF_REGISTER_PARAMETERS, NULL, and vararg_symbols.

Referenced by Finalize_Stack_Frame().

static ST* Create_Base_Reg	(	char *	name,
		STACK_DIR	dir
	)		`[static]`

Definition at line 531 of file data_layout.cxx.

References Create_Local_Block(), Save_Str(), Set_STB_is_basereg, and Set_STB_root_base.

Referenced by Initialize_Stack_Frame().

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static ST* Create_Global_Array_ST	(	TYPE_ID	emtype,
		INT	num,
		char *	name
	)		`[static]`

Definition at line 2582 of file data_layout.cxx.

References CLASS_VAR, EXPORT_LOCAL, Make_Array_Type(), New_ST(), Save_Str(), SCLASS_UGLOBAL, Set_ST_pt_to_unique_mem(), and ST_Init().

Referenced by pad_global_arrays::operator()().

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static ST* Create_Local_Block	(	STACK_DIR	dir,
		STR_IDX	name
	)		`[static]`

Definition at line 522 of file data_layout.cxx.

References Enter_ST, FALSE, New_ST_Block(), SCLASS_UNKNOWN, Set_Direction(), and stack_align.

Referenced by Create_Base_Reg(), Init_Segment_Descriptors(), and Initialize_Frame_Segment().

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void Early_Terminate ( INT status )

Definition at line 191 of file cleanup.cxx.

References Be_preg_tab, Be_scope_tab, BE_SCOPE::be_st_tab, RELATED_SEGMENTED_ARRAY< T, block_size >::Clear(), CURRENT_SYMTAB, GLOBAL_SYMTAB, NULL, SCOPE::preg_tab, Scope_tab, SCOPE::st_tab, Terminate(), and growing_table::Un_register().

Referenced by Allocate_Space(), and Finalize_Stack_Frame().

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INT64 Finalize_Stack_Frame ( void )

Definition at line 2008 of file data_layout.cxx.

References Allocate_Object(), Assign_Offset(), CLASS_VAR, Clear_Vararg_Symbols(), Current_PU_Stack_Model, CURRENT_SYMTAB, DevWarn(), Early_Terminate(), EC_LAY_stack_limit, ErrMsg(), FmtAssert, For_all(), FOREACH_SYMBOL, FP_Sym, fprintf(), Frame_Has_Calls, Get_Current_PU(), Inito_Table, MAX, Max_Small_Frame_Offset, MERGE_SEGMENT, PU_has_nested(), RC_OVERFLOW_ERROR, ROUNDUP, SEG_SIZE, Set_Error_Phase(), Set_ST_base(), SF_Block, SFSEG_FORMAL, SFSEG_UPFORMAL, SMODEL_DYNAMIC, SMODEL_LARGE, SMODEL_SMALL, SP_Sym, ST_class(), ST_has_nested_ref(), ST_is_not_used(), stack_align, Stack_Offset_Adjustment, STB_size(), TFile, Trace_Frame, Trace_Stack_Segments(), and TRUE.

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STR_IDX Find_Section_Name_For_ST ( const ST * st )

Definition at line 997 of file data_layout.cxx.

References d, FmtAssert, For_all_until(), idx, ST_ATTR_section_name(), St_Attr_Table, ST_IDX_level(), ST_name(), and ST_st_idx().

Referenced by Allocate_Object().

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ST* Find_Special_Return_Address_Symbol ( void )

Definition at line 838 of file data_layout.cxx.

References CURRENT_SYMTAB, For_all_until(), NULL, ST_ptr(), and St_Table.

Referenced by Initialize_Stack_Frame().

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static TY_IDX Formal_ST_type ( ST * sym ) [static]

Definition at line 1287 of file data_layout.cxx.

References Make_Pointer_Type(), SCLASS_FORMAL_REF, ST_sclass(), and ST_type().

Referenced by Allocate_All_Formals().

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static ST* Formal_Sym	(	ST *	sym,
		BOOL	onstack
	)		`[static]`

Definition at line 434 of file data_layout.cxx.

References Clear_ST_promote_parm(), Copy_ST(), Create_Preg(), Debug_Level, FALSE, fprintf(), Get_Current_PU(), Get_ST_formal_preg_num(), Get_ST_formal_ref_base(), Is_Allocated(), Make_Pointer_Type(), PU_has_mp(), Save_Str2(), SCLASS_FORMAL, SCLASS_FORMAL_REF, Set_ST_formal_preg_num(), Set_ST_formal_ref_base(), Set_ST_name, Set_ST_sclass(), Set_ST_type(), ST_declared_static(), ST_has_nested_ref(), ST_name(), ST_sclass(), ST_type(), TFile, Trace_Frame, and TY_mtype().

Referenced by Allocate_All_Formals().

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ST* Get_Altentry_UpFormal_Symbol	(	ST *	formal,
		PLOC	ploc
	)

Definition at line 1435 of file data_layout.cxx.

References Assign_Object_To_Frame_Segment(), Clear_ST_gprel(), Copy_ST(), Formal_Save_Area_Size, MTYPE_byte_size, PLOC_offset, Pointer_Mtype, PUSH_FRAME_POINTER_ON_STACK, PUSH_RETURN_ADDRESS_ON_STACK, Save_Str2(), SCLASS_FORMAL, Set_ST_name, Set_ST_sclass(), SFSEG_UPFORMAL, and ST_name().

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static STACK_DIR Get_Direction ( ST * blk ) [static]

Definition at line 508 of file data_layout.cxx.

References DECREMENT, INCREMENT, and STB_decrement.

Referenced by Bind_Stack_Frame().

UINT32 Get_PU_arg_area_size ( TY_IDX pu )

Definition at line 803 of file data_layout.cxx.

References arg_area_size_array, Init_PU_arg_area_size_array(), Is_True, KIND_FUNCTION, max_arg_area_size_index, TY_id(), and TY_kind().

Referenced by Calc_Formal_Area().

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static ST* Get_Section_ST	(	SECTION_IDX	sec,
		UINT	align,
		ST_SCLASS	sclass
	)		`[static]`

Definition at line 861 of file data_layout.cxx.

References Enter_ST, New_ST_Block(), NULL, Save_Str(), SEC_block, SEC_is_exec(), SEC_is_gprel(), SEC_is_merge(), SEC_is_nobits(), SEC_name, Set_ST_gprel(), Set_STB_exec, Set_STB_is_basereg, Set_STB_merge, Set_STB_nobits, Set_STB_root_base, Set_STB_section, Set_STB_section_idx(), and TRUE.

Referenced by Allocate_Object_To_Section(), Assign_Object_To_Section(), and Get_Section_ST_With_Given_Name().

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static ST* Get_Section_ST_With_Given_Name	(	SECTION_IDX	sec,
		ST_SCLASS	sclass,
		STR_IDX	name
	)		`[static]`

Definition at line 889 of file data_layout.cxx.

References CLASS_BLOCK, Copy_ST_Block(), EC_LAY_section_name, ErrMsg(), FOREACH_SYMBOL, Get_Section_ST(), GLOBAL_SYMTAB, NULL, SEC_name, Set_ST_name_idx(), ST_class(), ST_name(), ST_name_idx(), STB_section, and STB_section_idx().

Referenced by Assign_ST_To_Named_Section().

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PREG_NUM Get_ST_formal_preg_num ( const ST * base )

Definition at line 409 of file data_layout.cxx.

References formal_info_array, max_formal_info_index, NULL, and formal_info::preg.

Referenced by Formal_Sym(), and ST_has_formal_preg_num().

ST* Get_ST_formal_ref_base ( const ST * sym )

Definition at line 375 of file data_layout.cxx.

References formal_info::base, formal_info_array, max_formal_info_index, NULL, SCLASS_FORMAL_REF, and ST_sclass().

Referenced by Formal_Sym().

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ST* Get_Vararg_Symbol ( PLOC ploc )

Definition at line 1318 of file data_layout.cxx.

References First_Int_Preg_Param_Offset, Is_True, MAX_NUMBER_OF_REGISTER_PARAMETERS, PLOC_reg, and vararg_symbols.

static void Init_Formal_Segments	(	INT32	formal_size,
		INT32	upformal_size
	)		`[static]`

Definition at line 1577 of file data_layout.cxx.

References ROUNDUP, SF_Maxsize, SFSEG_FORMAL, SFSEG_UPFORMAL, and stack_align.

Referenced by Initialize_Stack_Frame().

static void Init_Frame_For_PU ( INT32 actual_size ) [static]

Definition at line 1593 of file data_layout.cxx.

References DEFAULT_LARGE_OBJECT_BYTES, Large_Object_Bytes, MAX_FRAME_OFFSET, ROUNDUP, SEG_SIZE, SF_Maxsize, SFSEG_ACTUAL, SFSEG_FORMAL, SFSEG_FTEMP, and stack_align.

Referenced by Calculate_Stack_Frame_Sizes().

static void Init_PU_arg_area_size_array ( void ) [static]

Definition at line 781 of file data_layout.cxx.

References arg_area_size_array, MAX, max_arg_area_size_index, MEM_src_pool, NULL, Src_Alloc, TY_Table_Size(), and TYPE_MEM_POOL_REALLOC_N.

Referenced by Get_PU_arg_area_size(), Initialize_Stack_Frame(), and Set_PU_arg_area_size().

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static void Init_Segment_Descriptors ( void ) [static]

Definition at line 1552 of file data_layout.cxx.

References Create_Local_Block(), INCREMENT, MAX_SFSEG_BYTES, s, Save_Str2(), Set_ST_is_not_used(), SF_Block, SF_Maxsize, SF_Name, SFSEG_FORMAL, SFSEG_LAST, and SFSEG_UNKNOWN.

Referenced by Initialize_Stack_Frame().

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static void Init_ST_formal_info_for_PU ( INT num_formals ) [static]

Definition at line 331 of file data_layout.cxx.

References formal_info::base, CURRENT_SYMTAB, formal_info_array, Is_True, formal_info::level, MAX, max_formal_info_index, NULL, formal_info::preg, Realloc_ST_formal_info(), Src_Alloc, formal_info::sym, and SYMTAB_IDX_ZERO.

Referenced by Allocate_All_Formals().

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static void Initialize_Frame_Segment	(	SF_SEGMENT	seg,
		ST_SCLASS	sclass,
		STACK_DIR	dir
	)		`[static]`

Definition at line 655 of file data_layout.cxx.

References Create_Local_Block(), NULL, Save_Str2(), Set_ST_sclass(), SF_Block, and SF_Name.

Referenced by Add_Object_To_Frame_Segment(), Assign_Object_To_Frame_Segment(), and Reset_UPFORMAL_Segment().

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void Initialize_Stack_Frame ( WN * PU_tree )

Definition at line 1754 of file data_layout.cxx.

References Add_Object_To_Frame_Segment(), Allocate_All_Formals(), Calc_Formal_Area(), Calc_Local_Area(), Choose_Stack_Model(), CLASS_VAR, Create_Base_Reg(), Current_PU_Actual_Size, Current_PU_Stack_Model, DECREMENT, DEFAULT_TEMP_SPACE_BYTES, EXPORT_LOCAL, FALSE, Find_Special_Return_Address_Symbol(), FmtAssert, FP_Sym, fprintf(), Frame_Has_Calls, Get_Current_PU(), Get_Trace(), INCREMENT, Init_Formal_Segments(), Init_PU_arg_area_size_array(), Init_Segment_Descriptors(), Max_Arg_Area_Bytes(), MTYPE_byte_size, MTYPE_To_TY, New_ST(), OPC_FUNC_ENTRY, Pointer_Mtype, PU_has_return_address(), PUSH_FRAME_POINTER_ON_STACK, PUSH_RETURN_ADDRESS_ON_STACK, ROUNDUP, Save_Str(), SCLASS_AUTO, Set_Error_Phase(), Set_ST_base(), Set_ST_ofst(), SFSEG_UPFORMAL, SP_Sym, Spill_Int_Mtype, ST_asm_function_st(), ST_class(), ST_export(), ST_Init(), ST_name(), ST_sclass(), stack_direction, TFile, TP_DATALAYOUT, Trace_Frame, TRUE, WN_opcode(), and WN_st().

Referenced by Do_WOPT_and_CG_with_Regions().

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BOOL Is_Allocated ( ST * st )

Definition at line 218 of file data_layout.cxx.

References Base_Symbol_And_Offset(), CLASS_BLOCK, Is_root_base, SCLASS_FORMAL, ST_class(), ST_sclass(), and TRUE.

Referenced by Allocate_Object(), and Formal_Sym().

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static BOOL Is_String_Literal ( ST * st ) [static]

Definition at line 2127 of file data_layout.cxx.

References CLASS_CONST, CLASS_VAR, FALSE, KIND_ARRAY, MTYPE_STR, MTYPE_U1, ST_class(), ST_is_const_var(), ST_is_initialized(), ST_type(), STC_val(), TCON_ty, TRUE, TY_AR_etype(), TY_kind(), and TY_mtype().

Referenced by Shorten_Section().

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static INT32 Max_Arg_Area_Bytes ( WN * node ) [static]

Definition at line 1136 of file data_layout.cxx.

References Calc_Actual_Area(), Frame_Has_Calls, MAX, MTYPE_RegisterSize, next, NULL, OPC_BLOCK, OPC_PRAGMA, OPC_XPRAGMA, OPCODE_is_leaf(), OPCODE_operator(), OPR_CALL, OPR_ICALL, OPR_INTRINSIC_CALL, OPR_INTRINSIC_OP, OPR_IO, OPR_PICCALL, Spill_Int_Mtype, ST_pu_type(), TRUE, wn, WN_first(), WN_kid(), WN_kid_count(), WN_next(), WN_opcode(), WN_pragma(), WN_PRAGMA_COPYIN, wn_size, WN_st(), and WN_ty().

Referenced by Calculate_Stack_Frame_Sizes(), and Initialize_Stack_Frame().

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static void Merge_Fixed_Stack_Frame	(	ST *	SP_baseST,
		ST *	FP_baseST
	)		`[static]`

Definition at line 1658 of file data_layout.cxx.

References Current_PU_Stack_Model, FmtAssert, Get_Current_PU_ST(), MAX_LARGE_FRAME_OFFSET, Max_Small_Frame_Offset, MERGE_SEGMENT, NULL, Set_ST_base(), Set_ST_ofst(), Set_STB_size(), SF_Block, SF_Maxsize, SFSEG_ACTUAL, SFSEG_FORMAL, SFSEG_FTEMP, SFSEG_UPFORMAL, SMODEL_DYNAMIC, SMODEL_LARGE, SMODEL_SMALL, ST_pu_type(), Stack_Offset_Adjustment, STB_size(), TRUE, and TY_is_varargs().

Referenced by Calculate_Stack_Frame_Sizes().

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void Pad_Global_Arrays ( )

Definition at line 2643 of file data_layout.cxx.

References For_all(), GLOBAL_SYMTAB, and St_Table.

Referenced by Phase_Init().

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static void Process_Stack_Variable ( ST * st ) [static]

Definition at line 1909 of file data_layout.cxx.

References CLASS_BLOCK, Current_PU_Stack_Model, FP_Sym, Is_Allocatable_Root_Block, Is_True, Large_Object_Bytes, MAX_FRAME_OFFSET, SCLASS_AUTO, size, SMODEL_LARGE, SMODEL_SMALL, SP_Sym, ST_Block_Merge(), ST_class(), ST_sclass(), ST_type(), STB_size(), and TY_size().

Referenced by Allocate_Object(), and Allocate_Temp_To_Memory().

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static void Realloc_ST_formal_info ( INT min_needed ) [static]

Definition at line 315 of file data_layout.cxx.

References formal_info_array, max_formal_info_index, MEM_src_pool, and TYPE_MEM_POOL_REALLOC_N.

Referenced by Init_ST_formal_info_for_PU(), and Set_ST_formal_ref_base().

void Reset_UPFORMAL_Segment ( void )

Definition at line 1214 of file data_layout.cxx.

References block, INCREMENT, Initialize_Frame_Segment(), SCLASS_AUTO, Set_ST_ofst(), Set_STB_size(), SF_Block, and SFSEG_UPFORMAL.

Referenced by Allocate_All_Formals().

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static void Set_Direction	(	STACK_DIR	dir,
		ST *	blk
	)		`[static]`

Definition at line 515 of file data_layout.cxx.

References DECREMENT, Reset_STB_decrement, and Set_STB_decrement.

Referenced by Bind_Stack_Frame(), and Create_Local_Block().

void Set_PU_arg_area_size	(	TY_IDX	pu,
		UINT32	size
	)

Definition at line 816 of file data_layout.cxx.

References arg_area_size_array, Init_PU_arg_area_size_array(), Is_True, KIND_FUNCTION, max_arg_area_size_index, size, TY_id(), and TY_kind().

Referenced by Calc_Actual_Area(), and Calc_Formal_Area().

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void Set_ST_formal_preg_num	(	const ST *	base,
		PREG_NUM	p
	)

Definition at line 422 of file data_layout.cxx.

References FALSE, formal_info_array, Is_True, max_formal_info_index, and formal_info::preg.

Referenced by Formal_Sym().

void Set_ST_formal_ref_base	(	const ST *	sym,
		ST *	base
	)

Definition at line 390 of file data_layout.cxx.

References formal_info::base, formal_info_array, formal_info::level, max_formal_info_index, NULL, Realloc_ST_formal_info(), ST_level(), and formal_info::sym.

Referenced by Formal_Sym().

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static SECTION_IDX Shorten_Section	(	ST *	st,
		SECTION_IDX	sec
	)		`[static]`

Definition at line 2155 of file data_layout.cxx.

References _SEC_LIT16, _SEC_LIT4, _SEC_LIT8, _SEC_RDATA, Adjusted_Alignment(), CLASS_BLOCK, CLASS_CONST, CLASS_VAR, Corresponding_Short_Section(), fprintf(), Gen_PIC_Call_Shared, Gen_PIC_Shared, Gspace_Available, Is_Allocatable_Root_Block, Is_String_Literal(), MAX, Max_Sdata_Elt_Size, MTYPE_F4, MTYPE_F8, MTYPE_FQ, MTYPE_I4, MTYPE_I8, MTYPE_U4, MTYPE_U8, Set_ST_gprel(), size, ST_class(), ST_force_gprel, ST_gprel(), ST_is_preemptible(), ST_NAME, ST_not_gprel(), ST_size(), ST_type(), STC_val(), Strings_Not_Gprelative, TCON_ty, TFile, Trace_Frame, and TY_size().

Referenced by Allocate_Entry_Formal(), and Allocate_Object().

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static ST* ST_Block_Merge	(	ST *	block,
		ST *	sym,
		INT32	lpad,
		INT32	rpad,
		INT64	maxsize
	)		`[static]`

Definition at line 637 of file data_layout.cxx.

References Allocate_Space(), CLASS_BLOCK, Is_True, Set_ST_base(), Set_ST_is_initialized(), ST_base(), ST_class(), ST_is_initialized(), and STB_section.

Referenced by Add_Object_To_Frame_Segment(), Allocate_Object_To_Section(), Assign_ST_To_Named_Section(), and Process_Stack_Variable().

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BOOL ST_on_stack ( ST * sym )

Definition at line 247 of file data_layout.cxx.

References Base_Symbol(), FALSE, FP_Sym, SCLASS_AUTO, SCLASS_FORMAL, SP_Sym, ST_sclass(), and TRUE.

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BOOL ST_pu_defined ( ST * sym )

Definition at line 276 of file data_layout.cxx.

References CLASS_CONST, CLASS_VAR, FALSE, SCLASS_AUTO, SCLASS_DGLOBAL, SCLASS_FORMAL, SCLASS_FSTATIC, SCLASS_PSTATIC, ST_class(), ST_sclass(), and TRUE.

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INT32 Stack_Alignment ( void )

Definition at line 496 of file data_layout.cxx.

References stack_align.

Referenced by Adjusted_Alignment().

STACK_DIR Stack_Direction ( void )

Definition at line 502 of file data_layout.cxx.

References stack_direction.

INT Stack_Offset_Adjustment_For_PU ( void )

Definition at line 2650 of file data_layout.cxx.

References Frame_Has_Calls, and Stack_Offset_Adjustment.

static void Trace_Stack_Segments	(	char *	msg,
		ST *	SP_baseST,
		ST *	FP_baseST
	)		`[static]`

Definition at line 1934 of file data_layout.cxx.

References block, fprintf(), NULL, s, SF_Block, SF_Maxsize, SF_Name, SFSEG_FIRST, SFSEG_LAST, size, ST_base(), ST_name(), ST_ofst(), STB_align(), STB_size(), and TFile.

Referenced by Finalize_Stack_Frame().

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BOOL Uses_Small_Offset	(	ST *	st,
		WN_OFFSET	wn_ofst
	)

Definition at line 2543 of file data_layout.cxx.

References CLASS_BLOCK, CLASS_CONST, CLASS_VAR, Current_PU_Stack_Model, FALSE, Large_Object_Bytes, SCLASS_AUTO, SCLASS_FORMAL, SMODEL_DYNAMIC, SMODEL_LARGE, SMODEL_SMALL, ST_class(), ST_gprel(), ST_sclass(), ST_size(), and TRUE.

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Variable Documentation

UINT32* arg_area_size_array [static]

Definition at line 776 of file data_layout.cxx.

Referenced by Get_PU_arg_area_size(), Init_PU_arg_area_size_array(), and Set_PU_arg_area_size().

INT32 Current_PU_Actual_Size

Definition at line 94 of file data_layout.cxx.

Referenced by Calculate_Stack_Frame_Sizes(), Check_Actual_Stack_Size(), and Initialize_Stack_Frame().

STACK_MODEL Current_PU_Stack_Model = SMODEL_UNDEF

Definition at line 95 of file data_layout.cxx.

Referenced by Allocate_Local_Spill_Sym(), Allocate_Space(), Bind_Stack_Frame(), Finalize_Stack_Frame(), Initialize_Stack_Frame(), Merge_Fixed_Stack_Frame(), Process_Stack_Variable(), and Uses_Small_Offset().

formal_info* formal_info_array [static]

Definition at line 311 of file data_layout.cxx.

Referenced by Get_ST_formal_preg_num(), Get_ST_formal_ref_base(), Init_ST_formal_info_for_PU(), Realloc_ST_formal_info(), Set_ST_formal_preg_num(), and Set_ST_formal_ref_base().

ST* FP_Sym

Definition at line 92 of file data_layout.cxx.

Referenced by Allocate_Space(), Calculate_Stack_Frame_Sizes(), Finalize_Stack_Frame(), Initialize_Stack_Frame(), Process_Stack_Variable(), and ST_on_stack().

BOOL Frame_Has_Calls [static]

Definition at line 100 of file data_layout.cxx.

Referenced by Allocate_Space(), Finalize_Stack_Frame(), Initialize_Stack_Frame(), Max_Arg_Area_Bytes(), and Stack_Offset_Adjustment_For_PU().

INT32 Large_Object_Bytes [static]

Definition at line 190 of file data_layout.cxx.

Referenced by Init_Frame_For_PU(), Process_Stack_Variable(), and Uses_Small_Offset().

ST* Local_Spill_Sym

Definition at line 93 of file data_layout.cxx.

Referenced by Allocate_Local_Spill_Sym().

INT max_arg_area_size_index = 0 [static]

Definition at line 777 of file data_layout.cxx.

Referenced by Get_PU_arg_area_size(), Init_PU_arg_area_size_array(), and Set_PU_arg_area_size().

INT max_formal_info_index = 0 [static]

Definition at line 312 of file data_layout.cxx.

Referenced by Get_ST_formal_preg_num(), Get_ST_formal_ref_base(), Init_ST_formal_info_for_PU(), Realloc_ST_formal_info(), Set_ST_formal_preg_num(), and Set_ST_formal_ref_base().

SF_SEG_DESC SF_Seg_Descriptors[SFSEG_LAST+1] [static]

Initial value:

 {
  { SFSEG_UNKNOWN, NULL, MAX_SFSEG_BYTES, "Unknown" },
  { SFSEG_ACTUAL,  NULL, MAX_SFSEG_BYTES, "Actual_Arg" },
  { SFSEG_FTEMP,   NULL, MAX_SFSEG_BYTES, "Fixed_Temp" },
  { SFSEG_FORMAL,  NULL, MAX_SFSEG_BYTES, "Formal_Arg" },
  { SFSEG_UPFORMAL,  NULL, MAX_SFSEG_BYTES, "UpFormal_Arg" }
}