osprey/be/cg/x8664/cgemit_targ.cxx File Reference

#include <stdint.h>
#include "elf_stuff.h"
#include "defs.h"
#include "config_targ_opt.h"
#include "targ_const.h"
#include "targ_const_private.h"
#include "vstring.h"
#include "config_asm.h"
#include "em_elf.h"
#include "symtab.h"
#include "tn.h"
#include "cgemit.h"
#include "cgemit_targ.h"
#include "cgtarget.h"
#include "data_layout.h"
#include "bb.h"
#include "op.h"
#include "iface_scn.h"
#include "cg_flags.h"
#include "glob.h"
#include "sections.h"
#include "targ_isa_print.h"
#include "config_debug.h"

Include dependency graph for cgemit_targ.cxx:

Go to the source code of this file.

Defines

#define USE_STANDARD_TYPES   1

#define EH_REGION_LINKONCE_PREFIX   ".gnu.linkonce.e."

#define EH_DESC_LINKONCE_PREFIX   ".gnu.linkonce.h."

#define NAME_LEN   8192

Enumerations

enum OPND_REG {
  BYTE_REG = 0, WORD_REG, DWORD_REG, QWORD_REG,
  SSE2_REG
}

Functions/Subroutines

static BOOL Non_Default_Text_Section (ST *pu)

void CGEMIT_Targ_Initialize (ST *pu)

void CGEMIT_Targ_Text_Initialize (ST *pu)

void CGEMIT_Targ_Text_Finalize (ST *pu)

BOOL CGEMIT_Align_Section_Once (const char *scn_name)

void CGEMIT_Prn_File_Dir_In_Asm (USRCPOS usrcpos, const char *pathname, const char *filename)

void CGEMIT_Prn_Line_Dir_In_Asm (USRCPOS usrcpos)

void CGEMIT_Prn_Scn_In_Asm (ST *st, ST *cur_section)

void CGEMIT_Prn_Scn_In_Asm (FILE *asm_file, const char *scn_name, Elf64_Word scn_type, Elf64_Word scn_flags, Elf64_Xword scn_entsize, Elf64_Word scn_align, const char *cur_scn_name)

void CGEMIT_Change_Origin_In_Asm (ST *st, INT64 offset)

BOOL CGEMIT_Use_Base_ST_For_Reloc (INT reloc, ST *st)

INT CGEMIT_Relocs_In_Asm (TN *t, ST *st, vstring *buf, INT64 *val)

void CGEMIT_Relocs_In_Object (TN *t, ST *st, INT32 PC, pSCNINFO PU_section, INT64 *val)

void CGEMIT_Add_Call_Information (OP *op, BB *bb, INT32 PC, pSCNINFO PU_section)

void CGEMIT_Gen_Asm_Frame (INT64 frame_len)

void CGEMIT_Prn_Ent_In_Asm (ST *pu)

void STACK_FP_Fixup_PU ()

void CGEMIT_Weak_Alias (ST *sym, ST *strongsym)

void CGEMIT_Write_Literal_TCON (ST *lit_st, TCON tcon)

void CGEMIT_Write_Literal_Label (ST *lit_st, LABEL_IDX lab)

void CGEMIT_Write_Literal_Symbol (ST *lit_st, ST *sym, Elf64_Sxword sym_ofst)

void CGEMIT_Alias (ST *sym, ST *strongsym)

static void Init_OP_Name ()

static enum OPND_REG Get_Opnd_Reg (TOP topcode, int opnd)

static void Str_Prepend (char *str, char c)

static void Adjust_Opnd_Name (OP *op, int opnd, char *name)

static const char * Segment_Prefix (OP *op)

INT CGEMIT_Print_Inst (OP *op, const char *result[], const char *opnd[], FILE *f)

void CGEMIT_Setup_Ctrl_Register (FILE *f)

void CGEMIT_Setup_IP_Calc (void)

Variables

const char * ip_calc_funcname

static ST * current_pu = NULL

static const char * OP_Name [TOP_count]

static const char * int_reg_names [4][16]

Define Documentation

#define EH_DESC_LINKONCE_PREFIX ".gnu.linkonce.h."

#define EH_REGION_LINKONCE_PREFIX ".gnu.linkonce.e."

#define NAME_LEN 8192

Definition at line 1502 of file cgemit_targ.cxx.

Referenced by CGEMIT_Print_Inst().

#define USE_STANDARD_TYPES 1

Definition at line 71 of file cgemit_targ.cxx.

Enumeration Type Documentation

enum OPND_REG

Enumerator:

BYTE_REG
WORD_REG
DWORD_REG
QWORD_REG
SSE2_REG

Definition at line 1504 of file cgemit_targ.cxx.

Function Documentation

static void Adjust_Opnd_Name	(	OP *	op,
		int	opnd,
		char *	name
	)			`[static]`

Definition at line 1578 of file cgemit_targ.cxx.

References function, Gen_PIC_Shared, Get_OP_stack_reg(), Get_Opnd_Reg(), int_reg_names, Is_Target_32bit, n, nl, NULL, OP_code, OP_find_opnd_use, OP_opnd, rc, REGISTER_CLASS_last_register, REGISTER_MIN, REGISTER_name, sprintf(), ST_is_export_local(), Str_Prepend(), strcat(), strcmp(), strcpy, strstr(), TN_is_label, TN_relocs, TN_var, and TOP.

Referenced by CGEMIT_Print_Inst().

void CGEMIT_Add_Call_Information	(	OP *	op,
		BB *	bb,
		INT32	PC,
		pSCNINFO	PU_section
	)

Definition at line 469 of file cgemit_targ.cxx.

References ANNOT_CALLINFO, ANNOT_callinfo, ANNOT_Get(), BB_annotations, CALLINFO_call_st, CALLINFO_call_wn, Em_Add_New_Event(), Em_Add_New_Rela(), EMIT_interface_section, EMT_Put_Elf_Symbol(), Interface_Scn_Add_Call(), NULL, R_IA_64_PCREL21B, and ST_is_export_local().

Referenced by r_assemble_op().

void CGEMIT_Alias	(	ST *	sym,
		ST *	strongsym
	)

Definition at line 599 of file cgemit_targ.cxx.

References Asm_File, CLASS_VAR, Emit_Global_Data, fprintf(), Get_Current_PU_ST, GLOBAL_SYMTAB, Label_Name_Separator, SCLASS_PSTATIC, ST_class, ST_index, ST_is_export_local(), ST_level, ST_name, ST_pu(), and ST_sclass.

Referenced by CGEMIT_Weak_Alias(), and EMT_End_File().

BOOL CGEMIT_Align_Section_Once ( const char * scn_name )

Definition at line 134 of file cgemit_targ.cxx.

References strcmp().

void CGEMIT_Change_Origin_In_Asm	(	ST *	st,
		INT64	offset
	)

Definition at line 321 of file cgemit_targ.cxx.

References AS_ALIGN, AS_ORIGIN, Asm_File, CG_emit_non_gas_syntax, EH_DESC_LINKONCE_PREFIX, EH_REGION_LINKONCE_PREFIX, fprintf(), ST_name, strcmp(), strlen(), and strncmp().

void CGEMIT_Gen_Asm_Frame ( INT64 frame_len )

Definition at line 502 of file cgemit_targ.cxx.

References AS_FRAME, Asm_File, Current_PU_Stack_Model, FP_TN, fprintf(), rc, REGISTER_machine_id, SMODEL_SMALL, SP_TN, TN_register, and TN_register_class.

Referenced by EMT_Emit_PU().

INT CGEMIT_Print_Inst	(	OP *	op,
		const char *	result[],
		const char *	opnd[],
		FILE *	f
	)

Definition at line 1687 of file cgemit_targ.cxx.

References Adjust_Opnd_Name(), comp, FmtAssert, fprintf(), i, Init_OP_Name(), INT, Is_True, NAME_LEN, NULL, OP_code, op_name, OP_Name, p, Segment_Prefix(), sprintf(), strcpy, strlen(), TOP, and TRUE.

Referenced by r_assemble_list().

void CGEMIT_Prn_Ent_In_Asm ( ST * pu )

Definition at line 519 of file cgemit_targ.cxx.

References FmtAssert.

Referenced by EMT_Emit_PU().

void CGEMIT_Prn_File_Dir_In_Asm	(	USRCPOS	usrcpos,
		const char *	pathname,
		const char *	filename
	)

Definition at line 140 of file cgemit_targ.cxx.

References AS_FILE, Asm_File, CG_emit_non_gas_syntax, fprintf(), and USRCPOS_filenum.

Referenced by Cg_Dwarf_Add_Line_Entry().

void CGEMIT_Prn_Line_Dir_In_Asm ( USRCPOS usrcpos )

Definition at line 157 of file cgemit_targ.cxx.

References Asm_File, CG_emit_asm_dwarf, CG_emit_non_gas_syntax, fprintf(), USRCPOS_column, USRCPOS_filenum, and USRCPOS_linenum.

Referenced by Cg_Dwarf_Add_Line_Entry().

void CGEMIT_Prn_Scn_In_Asm	(	FILE *	asm_file,
		const char *	scn_name,
		Elf64_Word	scn_type,
		Elf64_Word	scn_flags,
		Elf64_Xword	scn_entsize,
		Elf64_Word	scn_align,
		const char *	cur_scn_name
	)

Definition at line 205 of file cgemit_targ.cxx.

References AS_ALIGN, AS_SECTION, BOOL, BSS_RAW_NAME, CG_emit_non_gas_syntax, CGEMIT_Align_Section_Once(), CGEMIT_Prn_Scn_In_Asm(), DEBUG_FRAME_SECTNAME, EH_FRAME_SECTNAME, FALSE, fprintf(), Non_Default_Text_Section(), NULL, p, printed, SHF_ALLOC, SHF_EXECINSTR, SHF_TLS, SHF_WRITE, SHT_NOBITS, SHT_PROGBITS, ST_base, ST_name, strcmp(), strncmp(), tmp1, tmp2, and TRUE.

void CGEMIT_Prn_Scn_In_Asm	(	ST *	st,
		ST *	cur_section
	)

Definition at line 182 of file cgemit_targ.cxx.

References Asm_File, CGEMIT_Prn_Scn_In_Asm(), Get_Section_Elf_Entsize(), Get_Section_Elf_Flags(), Get_Section_Elf_Type(), NULL, ST_name, STB_align, STB_section_idx, strstr(), tmp, and UINT32.

INT CGEMIT_Relocs_In_Asm	(	TN *	t,
		ST *	st,
		vstring *	buf,
		INT64 *	val
	)

Definition at line 376 of file cgemit_targ.cxx.

References asprintf(), CLASS_BLOCK, FALSE, FmtAssert, free(), GP_DISP, INT, Is_Target_32bit, Is_Target_Core, Is_Target_EM64T, Is_Target_Wolfdale, NULL, ST_class, ST_name, STB_section, str, Symbol_Name_Suffix, TN_RELOC_GOT_DISP, TN_RELOC_GOT_OFST, TN_RELOC_GOT_PAGE, TN_RELOC_GPREL16, TN_RELOC_HI_GPSUB, TN_RELOC_HIGH16, TN_RELOC_LO_GPSUB, TN_RELOC_LOW16, TN_relocs, and vstr_concat().

Referenced by r_apply_l_const().

void CGEMIT_Relocs_In_Object	(	TN *	t,
		ST *	st,
		INT32	PC,
		pSCNINFO	PU_section,
		INT64 *	val
	)

Definition at line 462 of file cgemit_targ.cxx.

References FALSE, and FmtAssert.

Referenced by r_assemble_binary().

void CGEMIT_Setup_Ctrl_Register ( FILE * f )

Definition at line 1785 of file cgemit_targ.cxx.

References BOOL, Cur_PU_Name, DEBUG_Trap_Uv, FALSE, FmtAssert, fprintf(), IEEE_ACCURATE, IEEE_Arithmetic, Is_Target_64bit, strcmp(), and Target_x87_precision.

Referenced by EMT_Assemble_BB(), EMT_Emit_PU(), and r_assemble_op().

void CGEMIT_Setup_IP_Calc ( void )

Definition at line 1889 of file cgemit_targ.cxx.

References Asm_File, fprintf(), and ip_calc_funcname.

Referenced by EETARG_Emit_IP_Calc_Func().

void CGEMIT_Targ_Initialize ( ST * pu )

Definition at line 111 of file cgemit_targ.cxx.

void CGEMIT_Targ_Text_Finalize ( ST * pu )

Definition at line 126 of file cgemit_targ.cxx.

References Asm_File, fprintf(), and Non_Default_Text_Section().

void CGEMIT_Targ_Text_Initialize ( ST * pu )

Definition at line 118 of file cgemit_targ.cxx.

References Asm_File, fprintf(), Non_Default_Text_Section(), ST_base, and ST_name.

BOOL CGEMIT_Use_Base_ST_For_Reloc	(	INT	reloc,
		ST *	st
	)

Definition at line 357 of file cgemit_targ.cxx.

References FALSE, SCLASS_TEXT, ST_is_export_local(), ST_sclass, and TN_RELOC_IA_LTOFF_FPTR.

Referenced by r_apply_l_const(), and r_assemble_binary().

void CGEMIT_Weak_Alias	(	ST *	sym,
		ST *	strongsym
	)

Definition at line 531 of file cgemit_targ.cxx.

References AS_WEAK, Asm_File, CGEMIT_Alias(), fprintf(), and ST_name.

Referenced by EMT_End_File().

void CGEMIT_Write_Literal_Label	(	ST *	lit_st,
		LABEL_IDX	lab
	)

Definition at line 555 of file cgemit_targ.cxx.

References Asm_File, EMT_Write_Qualified_Name(), fprintf(), LABEL_name, bfd_link_order::p, p, bfd_link_order::u, and UINT64.

void CGEMIT_Write_Literal_Symbol	(	ST *	lit_st,
		ST *	sym,
		Elf64_Sxword	sym_ofst
	)

Definition at line 568 of file cgemit_targ.cxx.

References Asm_File, Base_Symbol_And_Offset(), CLASS_CONST, CLASS_FUNC, EMT_Write_Qualified_Name(), fprintf(), Has_Base_Block, INT64, ST_class, and ST_is_export_local().

void CGEMIT_Write_Literal_TCON	(	ST *	lit_st,
		TCON	tcon
	)

Definition at line 537 of file cgemit_targ.cxx.

References Asm_File, EMT_Write_Qualified_Name(), FALSE, FmtAssert, fprintf(), INT32_MAX, INT32_MIN, INT64, MTYPE_F4, MTYPE_I4, MTYPE_U4, TCON_ty, TCON_v0, TCON_word0, and val.

static enum OPND_REG Get_Opnd_Reg	(	TOP	topcode,
		int	opnd
	)			`[static]`

Definition at line 1506 of file cgemit_targ.cxx.

References BYTE_REG, DWORD_REG, FmtAssert, Is_Target_32bit, Pointer_Size, QWORD_REG, SSE2_REG, and WORD_REG.

Referenced by Adjust_Opnd_Name().

static void Init_OP_Name ( ) [static]

Definition at line 627 of file cgemit_targ.cxx.

References BOOL, bzero(), FALSE, Is_Target_Barcelona, Is_Target_Core, Is_Target_EM64T, Is_Target_Pentium4, Is_Target_SSE3, Is_Target_Wolfdale, OP_Name, and TRUE.

Referenced by CGEMIT_Print_Inst().

static BOOL Non_Default_Text_Section ( ST * pu ) [static]

Definition at line 100 of file cgemit_targ.cxx.

References FALSE, SCLASS_TEXT, ST_base, ST_name, ST_sclass, and strcmp().

static const char* Segment_Prefix ( OP * op ) [static]

Definition at line 1679 of file cgemit_targ.cxx.

References CGTARG_Is_Thread_Local_Memory_OP(), and Is_Target_32bit.

Referenced by CGEMIT_Print_Inst().

void STACK_FP_Fixup_PU ( )

Definition at line 527 of file cgemit_targ.cxx.

Referenced by EMT_Emit_PU().

static void Str_Prepend	(	char *	str,
		char	c
	)			`[static]`

Definition at line 1554 of file cgemit_targ.cxx.

References i, and strlen().

Referenced by Adjust_Opnd_Name().

Variable Documentation

ST* current_pu = NULL [static]

Definition at line 97 of file cgemit_targ.cxx.

const char* int_reg_names[4][16] [static]

Initial value:

 {
  
  { "%al", "%bl", "%bpl", "%spl", "%dil", "%sil", "%dl", "%cl",
    "%r8b",  "%r9b",  "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" },
  
  { "%ax", "%bx", "%bp", "%sp", "%di", "%si", "%dx", "%cx",
    "%r8w",  "%r9w",  "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w" },
  
  { "%eax", "%ebx", "%ebp", "%esp", "%edi", "%esi", "%edx", "%ecx",
    "%r8d",  "%r9d",  "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d" },
  
  { "%rax", "%rbx", "%rbp", "%rsp", "%rdi", "%rsi", "%rdx", "%rcx",
    "%r8",  "%r9",  "%r10", "%r11", "%r12", "%r13", "%r14", "%r15" },
}

Definition at line 1563 of file cgemit_targ.cxx.

const char* ip_calc_funcname

Definition at line 79 of file entry_exit_targ.cxx.

Referenced by CGEMIT_Setup_IP_Calc(), and EETARG_Generate_PIC_Entry_Code().

const char* OP_Name[TOP_count] [static]

Definition at line 625 of file cgemit_targ.cxx.

Referenced by CGEMIT_Print_Inst(), and Init_OP_Name().


Defines
#define	USE_STANDARD_TYPES 1
#define	EH_REGION_LINKONCE_PREFIX ".gnu.linkonce.e."
#define	EH_DESC_LINKONCE_PREFIX ".gnu.linkonce.h."
#define	NAME_LEN 8192
Enumerations
enum	OPND_REG { BYTE_REG = 0, WORD_REG, DWORD_REG, QWORD_REG, SSE2_REG }
Functions/Subroutines
static BOOL	Non_Default_Text_Section (ST *pu)
void	CGEMIT_Targ_Initialize (ST *pu)
void	CGEMIT_Targ_Text_Initialize (ST *pu)
void	CGEMIT_Targ_Text_Finalize (ST *pu)
BOOL	CGEMIT_Align_Section_Once (const char *scn_name)
void	CGEMIT_Prn_File_Dir_In_Asm (USRCPOS usrcpos, const char pathname, const char filename)
void	CGEMIT_Prn_Line_Dir_In_Asm (USRCPOS usrcpos)
void	CGEMIT_Prn_Scn_In_Asm (ST st, ST cur_section)
void	CGEMIT_Prn_Scn_In_Asm (FILE asm_file, const char scn_name, Elf64_Word scn_type, Elf64_Word scn_flags, Elf64_Xword scn_entsize, Elf64_Word scn_align, const char *cur_scn_name)
void	CGEMIT_Change_Origin_In_Asm (ST *st, INT64 offset)
BOOL	CGEMIT_Use_Base_ST_For_Reloc (INT reloc, ST *st)
INT	CGEMIT_Relocs_In_Asm (TN t, ST st, vstring buf, INT64 val)
void	CGEMIT_Relocs_In_Object (TN t, ST st, INT32 PC, pSCNINFO PU_section, INT64 *val)
void	CGEMIT_Add_Call_Information (OP op, BB bb, INT32 PC, pSCNINFO PU_section)
void	CGEMIT_Gen_Asm_Frame (INT64 frame_len)
void	CGEMIT_Prn_Ent_In_Asm (ST *pu)
void	STACK_FP_Fixup_PU ()
void	CGEMIT_Weak_Alias (ST sym, ST strongsym)
void	CGEMIT_Write_Literal_TCON (ST *lit_st, TCON tcon)
void	CGEMIT_Write_Literal_Label (ST *lit_st, LABEL_IDX lab)
void	CGEMIT_Write_Literal_Symbol (ST lit_st, ST sym, Elf64_Sxword sym_ofst)
void	CGEMIT_Alias (ST sym, ST strongsym)
static void	Init_OP_Name ()
static enum OPND_REG	Get_Opnd_Reg (TOP topcode, int opnd)
static void	Str_Prepend (char *str, char c)
static void	Adjust_Opnd_Name (OP op, int opnd, char name)
static const char *	Segment_Prefix (OP *op)
INT	CGEMIT_Print_Inst (OP op, const char result[], const char opnd[], FILE f)
void	CGEMIT_Setup_Ctrl_Register (FILE *f)
void	CGEMIT_Setup_IP_Calc (void)
Variables
const char *	ip_calc_funcname
static ST *	current_pu = NULL
static const char *	OP_Name [TOP_count]
static const char *	int_reg_names [4][16]