#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#include <bstring.h>
#include <elf.h>
#include <elfaccess.h>
#include <libelf.h>
#include <stamp.h>
#include <alloca.h>
#include <assert.h>
#include <cmplrs/leb128.h>
#include <cmplrs/elf_interfaces.h>
#include "defs.h"
#include "erlib.h"
#include "erglob.h"
#include "config.h"
#include "targ_const.h"
#include "glob.h"
#include "config_elf_targ.h"
#include "em_elf.h"
#include "targ_em_elf.h"

Include dependency graph for em_elf.cxx:

Defines
#define	USE_STANDARD_TYPES 1
#define	MAX_EV_SIZE 64000
Functions
static void	Increase_Data_Buffer_Size (pSCNINFO scninfo, Elf64_Xword newsize)
void	Em_Change_Section_Origin (pSCNINFO scn, Elf64_Xword scn_ofst)
void	Em_Change_Section_Alignment (pSCNINFO scn, Elf64_Word scn_align)
Elf64_Xword	Em_Add_Bytes_To_Scn (pSCNINFO scninfo, void *input_buf, Elf64_Xword length, Elf64_Word align)
Elf64_Xword	Em_Add_Zeros_To_Scn (pSCNINFO scninfo, Elf64_Word length, Elf64_Word align)
Elf64_Xword	Em_Add_Address_To_Scn (pSCNINFO scninfo, Elf64_Word symindex, Elf64_Sxword addend, Elf64_Word align)
Elf64_Xword	Em_Add_Displacement_To_Scn (pSCNINFO scninfo, Elf64_Word symindex, Elf64_Sxword addend, Elf64_Word align)
static Elf64_Word	String_To_Index (pSCNINFO strinfo, char *scn_name)
static char *	Index_To_String (pSCNINFO strinfo, Elf64_Word index)
static void	print_elf_error (void)
static Elf_Scn *	Create_New_Section (char *scn_name, Elf64_Word scn_type, Elf64_Xword scn_flags, Elf64_Xword scn_entsize)
void	Em_Set_sh_link (pSCNINFO scn, Elf64_Word link)
void	Em_Set_sh_info (pSCNINFO scn, Elf64_Word info)
static void	Update_Data (pSCNINFO scninfo, Elf_Type type)
size_t	Em_Get_Section_Index (pSCNINFO scn)
Elf64_Xword	Em_Get_Section_Offset (pSCNINFO scn)
char *	Em_Get_Section_Name (pSCNINFO scninfo)
Elf64_Word	Em_Get_Section_Type (pSCNINFO scninfo)
Elf64_Word	Em_Get_Section_Flags (pSCNINFO scninfo)
Elf64_Word	Em_Get_Section_Entsize (pSCNINFO scninfo)
Elf64_Word	Em_Get_Section_Align (pSCNINFO scninfo)
Elf64_Word	Em_Get_Section_Info (pSCNINFO scninfo)
static void	Create_New_Relocation_Section (BOOL is_rela, pSCNINFO scninfo)
void	Em_Add_New_Rel (Elf64_Word symindex, unsigned char reltype, Elf64_Addr reloffset, pSCNINFO scninfo)
void	Em_Add_New_Rela (Elf64_Word symindex, unsigned char reltype, Elf64_Addr reloffset, Elf64_Sxword addend, pSCNINFO scninfo)
void	Em_Add_New_Composite_Rela (Elf64_Rela *preloc, pSCNINFO scninfo)
void	Em_Define_Symbol (Elf64_Word symindex, Elf64_Addr symvalue, Elf64_Xword symsize, pSCNINFO scninfo)
void	Em_Undefine_Symbol (Elf64_Word symindex)
void	Em_Set_Symbol_Binding (Elf64_Word symindex, unsigned char symbind)
char *	Em_Get_Symbol_Name (Elf64_Word symindex)
Elf64_Word	Em_Add_New_Symbol (char *symname, Elf64_Addr symvalue, Elf64_Xword symsize, unsigned char symbind, unsigned char symtype, unsigned char symother, Elf64_Half symshndx)
Elf64_Word	Em_Add_New_Undef_Symbol (char *symname, unsigned char symbind, unsigned char symtype, unsigned char symother)
Elf64_Word	Em_Add_New_Weak_Symbol (char *weakname, unsigned char symtype, unsigned char symother, Elf64_Word symindex)
static void	Update_Addr_Reset_Size (pSCNINFO ev_scn)
void	Generate_Addr_Reset (pSCNINFO scn, BOOL is_events, Elf64_Xword ev_ofst)
void	Set_Current_Location (pSCNINFO scn, BOOL is_events, Elf64_Word ev_ofst)
void	Em_Add_New_Interface (Elf64_Word length, Elf64_Byte *data)
void	Em_Add_Comment (char *s)
static void	Create_Elf_Header (INT isa, BOOL old_abi, BOOL big_endian, BOOL pic, BOOL cpic, BOOL xgot, BOOL gp_groups)
static void	Read_Section (pSCNINFO scninfo, Elf64_Word scndx)
static void	Read_Elf_File (void)
int	Em_Begin_File (char *ofilename, BOOL update, BOOL elf64, BOOL old_abi, INT isa, BOOL big_endian, BOOL pic, BOOL cpic, BOOL xgot, BOOL gp_groups, BOOL elf_trace)
void	Em_End_File (void)
pSCNINFO	Em_New_Section (char *scnname, Elf64_Word scntype, Elf64_Xword scnflags, Elf64_Xword scnentsize, Elf64_Xword scnalign)
void	Em_End_Section (pSCNINFO scninfo)
void	Em_New_Data_Buffer (pSCNINFO scninfo, Elf64_Xword size, int alignment)
Elf64_Word	Em_Create_Section_Symbol (pSCNINFO scninfo)
Variables
static SCNINFO	Shstrtab_Info
static SCNINFO	Strtab_Info
static SCNINFO	Symtab_Info_struct
pSCNINFO	Symtab_Info = &Symtab_Info_struct
static pSCNINFO	Comment_Scn
static char *	object_file_name
static Elf *	Elf_Ptr
pSCNINFO	Options_Scn
BOOL	Sixtyfour_Bit
static BOOL	Big_Endian

Define Documentation

#define MAX_EV_SIZE 64000

Definition at line 1001 of file em_elf.cxx.

Referenced by Set_Current_Location().

#define USE_STANDARD_TYPES 1

Definition at line 64 of file em_elf.cxx.

Function Documentation

static void Create_Elf_Header	(	INT	isa,
		BOOL	old_abi,
		BOOL	big_endian,
		BOOL	pic,
		BOOL	cpic,
		BOOL	xgot,
		BOOL	gp_groups
	)		`[static]`

Definition at line 1098 of file em_elf.cxx.

References Config_ELF_From_Target(), Create_New_Section(), Elf32_Ehdr::e_flags, Elf64_Ehdr::e_flags, Elf32_Ehdr::e_ident, Elf64_Ehdr::e_ident, Elf32_Ehdr::e_machine, Elf64_Ehdr::e_machine, Elf32_Ehdr::e_shstrndx, Elf64_Ehdr::e_shstrndx, Elf32_Ehdr::e_type, Elf64_Ehdr::e_type, EF_MIPS_CPIC, EF_MIPS_OPTIONS_FIRST, EF_MIPS_PIC, EF_MIPS_XGOT, EI_DATA, Elf_Ptr, ELF_SHSTRTAB, ELF_STRTAB, ELF_SYMTAB, ELFDATA2LSB, ELFDATA2MSB, Em_Add_Bytes_To_Scn(), Em_Add_New_Symbol(), Em_Set_sh_link(), ET_REL, Get_Elf_Target_Machine(), NULL, SCNINFO_index, SCNINFO_scnptr, section_info::scnptr, Set_Elf_Version(), SHF_ALLOC, SHN_UNDEF, SHT_STRTAB, SHT_SYMTAB, Sixtyfour_Bit, STB_LOCAL, and STT_NOTYPE.

Referenced by Em_Begin_File().