conv-core/loadsym.c File Reference

Go to the source code of this file.

Data Structures
struct	symlist
struct	symtab
struct	mm
Typedefs
typedef Elf64_Addr	ELFXX_TYPE_Addr
typedef Elf64_Dyn	ELFXX_TYPE_Dyn
typedef Elf64_Rela	ELFXX_TYPE_Rel
typedef Elf64_Sym	ELFXX_TYPE_Sym
typedef Elf64_Shdr	ELFXX_TYPE_Shdr
typedef Elf64_Ehdr	ELFXX_TYPE_Ehdr
typedef struct symtab *	symtab_t
Functions
ssize_t	pread (int fd, void *buf, size_t count, off_t offset)
static struct symlist *	get_syms (int fd, ELFXX_TYPE_Shdr *symh, ELFXX_TYPE_Shdr *strh)
static int	do_load (int fd, symtab_t symtab)
static symtab_t	load_symtab (char *filename)
static int	lookup2 (struct symlist *sl, unsigned char type, char *name, unsigned long *val, unsigned int *size)
static int	lookup_sym (symtab_t s, unsigned char type, char *name, unsigned long *val, int *size)
static int	load_memmap ()
static int	match_libc (const char *name)
static int	find_my_libc (char *name, int len, unsigned long *start)
static int	patch (unsigned long from, unsigned long to)
int	lookup_obj_sym (char *name, unsigned long *val, int *size)
int	init_symtab (char *exename)
Variables
static struct mm	mm [50]
static int	nmm
static symtab_t	symtab
static unsigned long	libc

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Typedef Documentation

typedef Elf32_Addr ELFXX_TYPE_Addr

Definition at line 44 of file loadsym.c.

typedef Elf32_Dyn ELFXX_TYPE_Dyn

Definition at line 45 of file loadsym.c.

typedef Elf32_Rel ELFXX_TYPE_Rel

Definition at line 46 of file loadsym.c.

typedef Elf32_Sym ELFXX_TYPE_Sym

Definition at line 47 of file loadsym.c.

typedef Elf32_Shdr ELFXX_TYPE_Shdr

Definition at line 48 of file loadsym.c.

typedef Elf32_Ehdr ELFXX_TYPE_Ehdr

Definition at line 49 of file loadsym.c.

typedef struct symtab* symtab_t

Definition at line 74 of file loadsym.c.

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Function Documentation

ssize_t pread	(	int	fd,
		void *	buf,
		size_t	count,
		off_t	offset
	)

Referenced by ADIOI_XFS_Aligned_Mem_File_Read(), ADIOI_XFS_ReadContig(), do_load(), and get_syms().

static struct symlist* get_syms	(	int	fd,
		ELFXX_TYPE_Shdr *	symh,
		ELFXX_TYPE_Shdr *	strh
	)			[static, read]

Definition at line 100 of file loadsym.c.

References malloc(), symlist::num, pread(), symlist::str, and symlist::sym.

Referenced by do_load().

static int do_load	(	int	fd,
		symtab_t	symtab
	)			[static]

Definition at line 159 of file loadsym.c.

References symtab::dyn, free(), get_syms(), malloc(), p, pread(), size, and symtab::st.

Referenced by load_symtab().

static symtab_t load_symtab

(

char *

filename

)

[static]

Definition at line 282 of file loadsym.c.

References do_load(), free(), and malloc().

Referenced by init_symtab().

static int lookup2	(	struct symlist *	sl,
		unsigned char	type,
		char *	name,
		unsigned long *	val,
		unsigned int *	size
	)			[static]

Definition at line 311 of file loadsym.c.

References symlist::num, p, symlist::str, and symlist::sym.

Referenced by lookup_sym().

static int lookup_sym	(	symtab_t	s,
		unsigned char	type,
		char *	name,
		unsigned long *	val,
		int *	size
	)			[static]

Definition at line 332 of file loadsym.c.

References symtab::dyn, lookup2(), and symtab::st.

Referenced by lookup_obj_sym().

static int load_memmap

(

)

[static]

Definition at line 343 of file loadsym.c.

References mm::end, mm::name, p, and mm::start.

Referenced by find_my_libc().

static int match_libc

(

const char *

name

)

[static]

Definition at line 414 of file loadsym.c.

References p.

Referenced by find_my_libc().

static int find_my_libc	(	char *	name,
		int	len,
		unsigned long *	start
	)			[static]

Definition at line 437 of file loadsym.c.

References load_memmap(), match_libc(), mm::name, and mm::start.

static int patch	(	unsigned long	from,
		unsigned long	to
	)			[static]

Definition at line 465 of file loadsym.c.

References getpagesize(), and p.

int lookup_obj_sym	(	char *	name,
		unsigned long *	val,
		int *	size
	)

Definition at line 495 of file loadsym.c.

References lookup_sym().

Referenced by CtgGlobalList::CtgGlobalList().

int init_symtab

(

char *

exename

)

Definition at line 505 of file loadsym.c.

References load_symtab().

Referenced by CtgInit().

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Variable Documentation

struct mm mm[50] [static]

Definition at line 93 of file loadsym.c.

int nmm [static]

Definition at line 94 of file loadsym.c.

symtab_t symtab [static]

Definition at line 491 of file loadsym.c.

unsigned long libc [static]

Definition at line 492 of file loadsym.c.