stblock.cxx File Reference

#include <elf.h>
#include <cmplrs/rcodes.h>
#include <sys/resource.h>
#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"

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Classes
struct	is_slink_sym
Defines
#define	SYMTAB_level(s)   s
#define	Has_No_Base_Block(st)   (ST_base(st) == st)
#define	ROUNDUP(val, align)   ( (-(INT64)align) & (INT64)(val+align-1) )
#define	ROUNDDOWN(val, align)   ( (-(INT64)align) & (INT64)(val) )
Functions
INT16	Adjusted_Alignment (ST *sym)
ST *	New_ST_Block (STR_IDX name, BOOL is_global, ST_SCLASS sclass, UINT16 align, INT64 size)
ST *	Copy_ST_Block (ST *orig_blk)
static ST *	Create_And_Set_ST_Base (ST *blk1, ST *blk2, STACK_DIR dir)
void	St_Block_Union (ST *blk1, ST *blk2)
INT64	Offset_From_Base_Symbol (ST *st)
ST *	Base_Symbol (ST *st)
void	Create_Slink_Symbol (void)
ST *	Find_Slink_Symbol (SYMTAB_IDX stab)
ST *	Find_Slink_For_ST (ST *st)
ST *	Find_Slink_For_Scope (ST *function, ST *sym)
BOOL	ST_is_uplevelTemp (const ST *st)
void	Base_Symbol_And_Offset_For_Addressing (ST *sym, INT64 ofst, ST **base_symbol, INT64 *offset_from_base)

---

Define Documentation

#define Has_No_Base_Block

(

st

)

(ST_base(st) == st)

Definition at line 78 of file stblock.cxx.

Referenced by Create_And_Set_ST_Base().

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

Definition at line 81 of file stblock.cxx.

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

Definition at line 80 of file stblock.cxx.

Referenced by St_Block_Union().

#define SYMTAB_level

(

s

)

s

Definition at line 76 of file stblock.cxx.

Referenced by Find_Slink_For_ST().

---

Function Documentation

INT16 Adjusted_Alignment

(

ST *

sym

)

Definition at line 94 of file stblock.cxx.

References Aggregate_Alignment, CLASS_BLOCK, CLASS_CONST, CLASS_VAR, Is_Composite_Type(), Is_Structure_Type(), KIND_POINTER, KIND_SCALAR, MAX, MTYPE_align_best, MTYPE_STR, nearest_power_of_two(), SCLASS_AUTO, SCLASS_COMMON, SCLASS_DGLOBAL, SCLASS_FORMAL, SCLASS_FSTATIC, SCLASS_PSTATIC, SCLASS_UGLOBAL, size, Spill_Int_Mtype, ST_class(), ST_is_datapool(), ST_sclass(), ST_size(), ST_type(), stack_align, Stack_Alignment(), STB_align(), STC_val(), TCON_ty, TRUE, TY_align(), TY_is_packed(), TY_kind(), TY_pointed(), and Ty_Table.

Referenced by Allocate_Entry_Formal(), Allocate_Object(), Allocate_Space(), Assign_Offset(), Calc_Local_Area(), Create_And_Set_ST_Base(), Shorten_Section(), and St_Block_Union().

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ST* Base_Symbol

(

ST *

st

)

Definition at line 376 of file stblock.cxx.

References Base_Symbol_And_Offset().

Referenced by Allocate_Object(), Create_And_Set_ST_Base(), and ST_on_stack().

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void Base_Symbol_And_Offset_For_Addressing	(	ST *	sym,
		INT64	ofst,
		ST **	base_symbol,
		INT64 *	offset_from_base
	)

Definition at line 526 of file stblock.cxx.

References Gen_PIC_Call_Shared, Gen_PIC_Shared, SCLASS_TEXT, ST_base(), ST_is_preemptible(), ST_ofst(), and ST_sclass().

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ST* Copy_ST_Block

(

ST *

orig_blk

)

Definition at line 234 of file stblock.cxx.

References GLOBAL_SYMTAB, New_ST_Block(), Set_STB_flags(), Set_STB_scninfo_idx(), Set_STB_section_idx(), ST_level(), ST_name_idx(), ST_sclass(), STB_align(), STB_flags(), STB_scninfo_idx(), STB_section_idx(), and STB_size().

Referenced by Get_Section_ST_With_Given_Name().

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static ST* Create_And_Set_ST_Base	(	ST *	blk1,
		ST *	blk2,
		STACK_DIR	dir
	)		[static]

Definition at line 261 of file stblock.cxx.

References Adjusted_Alignment(), Base_Symbol(), CLASS_BLOCK, DECREMENT, Enter_ST, FmtAssert, Has_No_Base_Block, Is_Global_Symbol(), Is_True, New_ST_Block(), Save_Str2(), SCLASS_UNKNOWN, Set_ST_base(), Set_STB_decrement, ST_class(), ST_name(), ST_sclass(), and ST_size().

Referenced by St_Block_Union().

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void Create_Slink_Symbol

(

void

)

Definition at line 388 of file stblock.cxx.

References Gen_Temp_Symbol(), Get_Current_PU(), MTYPE_To_TY, Pointer_type, and PU_is_nested_func().

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ST* Find_Slink_For_Scope	(	ST *	function,
		ST *	sym
	)

Definition at line 466 of file stblock.cxx.

References CURRENT_SYMTAB, Find_Slink_Symbol(), Is_True, NULL, PU_lexical_level(), and SYMTAB_parent.

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ST* Find_Slink_For_ST

(

ST *

st

)

Definition at line 431 of file stblock.cxx.

References CURRENT_SYMTAB, FALSE, Find_Slink_Symbol(), FmtAssert, Is_True, NULL, ST_level(), ST_name(), SYMTAB_level, and SYMTAB_parent.

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ST* Find_Slink_Symbol

(

SYMTAB_IDX

stab

)

Definition at line 406 of file stblock.cxx.

References For_all_until(), Get_Scope_PU(), NULL, PU_is_nested_func(), and St_Table.

Referenced by Find_Slink_For_Scope(), and Find_Slink_For_ST().

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ST* New_ST_Block	(	STR_IDX	name,
		BOOL	is_global,
		ST_SCLASS	sclass,
		UINT16	align,
		INT64	size
	)

Definition at line 221 of file stblock.cxx.

References CLASS_BLOCK, CURRENT_SYMTAB, EXPORT_LOCAL, GLOBAL_SYMTAB, New_BLK(), New_ST(), Set_ST_blk(), Set_STB_align(), Set_STB_size(), and ST_Init().

Referenced by Copy_ST_Block(), Create_And_Set_ST_Base(), Create_Local_Block(), Fill_Align_Symbol(), and Get_Section_ST().

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INT64 Offset_From_Base_Symbol

(

ST *

st

)

Definition at line 357 of file stblock.cxx.

References Base_Symbol_And_Offset().

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void St_Block_Union	(	ST *	blk1,
		ST *	blk2
	)

Definition at line 313 of file stblock.cxx.

References Adjusted_Alignment(), Allocate_Object(), Create_And_Set_ST_Base(), fprintf(), Get_Trace(), INCREMENT, Is_Global_Symbol(), Is_True, MAX, ROUNDUP, Set_ST_ofst(), Set_STB_align(), Set_STB_size(), ST_is_initialized(), ST_name(), ST_sclass(), ST_size(), STB_align(), TFile, and TP_DATALAYOUT.

Referenced by pad_global_arrays::operator()().

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BOOL ST_is_uplevelTemp

(

const ST *

st

)

Definition at line 487 of file stblock.cxx.

References CLASS_BLOCK, CLASS_VAR, FALSE, Get_Current_PU(), Is_Global_Symbol(), Is_Local_Symbol(), PU_has_altentry(), SCLASS_AUTO, SCLASS_FORMAL, ST_class(), ST_declared_static(), ST_sclass(), and TRUE.

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