module.c File Reference

#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/elf.h>
#include <linux/moduleloader.h>
#include <linux/string.h>
#include <linux/vmalloc.h>
#include <asm/patch.h>
#include <asm/unaligned.h>

Go to the source code of this file.

Data Structures
struct	plt_entry

Macros
#define	ARCH_MODULE_DEBUG   0
#define	DEBUGP(fmt, a...)
#define	USE_BRL   1
#define	MAX_LTOFF   ((uint64_t) (1 << 22)) /* max. allowable linkage-table offset */
#define	FORMAT_SHIFT   0
#define	FORMAT_BITS   3
#define	FORMAT_MASK   ((1 << FORMAT_BITS) - 1)
#define	VALUE_SHIFT   3
#define	VALUE_BITS   5
#define	VALUE_MASK   ((1 << VALUE_BITS) - 1)
#define	N(reloc)   [R_IA64_##reloc] = #reloc

Enumerations
enum	reloc_target_format {   RF_NONE = 0, RF_INSN14 = 1, RF_INSN22 = 2, RF_INSN64 = 3,   RF_32MSB = 4, RF_32LSB = 5, RF_64MSB = 6, RF_64LSB = 7,   RF_INSN60, RF_INSN21B, RF_INSN21M, RF_INSN21F }
enum	reloc_value_formula {   RV_DIRECT = 4, RV_GPREL = 5, RV_LTREL = 6, RV_PLTREL = 7,   RV_FPTR = 8, RV_PCREL = 9, RV_LTREL_FPTR = 10, RV_SEGREL = 11,   RV_SECREL = 12, RV_BDREL = 13, RV_LTV = 14, RV_PCREL2 = 15,   RV_SPECIAL = 16, RV_RSVD17 = 17, RV_TPREL = 18, RV_LTREL_TPREL = 19,   RV_DTPMOD = 20, RV_LTREL_DTPMOD = 21, RV_DTPREL = 22, RV_LTREL_DTPREL = 23,   RV_RSVD24 = 24, RV_RSVD25 = 25, RV_RSVD26 = 26, RV_RSVD27 = 27 }

Functions
unsigned long	plt_target (struct plt_entry *plt)
void	module_free (struct module *mod, void *module_region)
int	module_frob_arch_sections (Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, char *secstrings, struct module *mod)
int	apply_relocate_add (Elf64_Shdr *sechdrs, const char *strtab, unsigned int symindex, unsigned int relsec, struct module *mod)
int	module_finalize (const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mod)
void	module_arch_cleanup (struct module *mod)

Macro Definition Documentation

#define ARCH_MODULE_DEBUG   0

Definition at line 39 of file module.c.

#define DEBUGP	(		fmt,
			a...
	)

Definition at line 45 of file module.c.

#define FORMAT_BITS   3

Definition at line 59 of file module.c.

#define FORMAT_MASK   ((1 << FORMAT_BITS) - 1)

Definition at line 60 of file module.c.

#define FORMAT_SHIFT   0

Definition at line 58 of file module.c.

#define MAX_LTOFF   ((uint64_t) (1 << 22)) /* max. allowable linkage-table offset */

Definition at line 54 of file module.c.

#define N

(

reloc

)

[R_IA64_##reloc] = #reloc

Definition at line 111 of file module.c.

#define USE_BRL   1

Definition at line 51 of file module.c.

#define VALUE_BITS   5

Definition at line 62 of file module.c.

#define VALUE_MASK   ((1 << VALUE_BITS) - 1)

Definition at line 63 of file module.c.

#define VALUE_SHIFT   3

Definition at line 61 of file module.c.

Enumeration Type Documentation

enum reloc_target_format

Enumerator:

RF_NONE
RF_INSN14
RF_INSN22
RF_INSN64
RF_32MSB
RF_32LSB
RF_64MSB
RF_64LSB
RF_INSN60
RF_INSN21B
RF_INSN21M
RF_INSN21F

Definition at line 65 of file module.c.

enum reloc_value_formula

Enumerator:

RV_DIRECT
RV_GPREL
RV_LTREL
RV_PLTREL
RV_FPTR
RV_PCREL
RV_LTREL_FPTR
RV_SEGREL
RV_SECREL
RV_BDREL
RV_LTV
RV_PCREL2
RV_SPECIAL
RV_RSVD17
RV_TPREL
RV_LTREL_TPREL
RV_DTPMOD
RV_LTREL_DTPMOD
RV_DTPREL
RV_LTREL_DTPREL
RV_RSVD24
RV_RSVD25
RV_RSVD26
RV_RSVD27

Definition at line 83 of file module.c.

Function Documentation

int apply_relocate_add	(	Elf64_Shdr *	sechdrs,
		const char *	strtab,
		unsigned int	symindex,
		unsigned int	relsec,
		struct module *	mod
	)

Definition at line 797 of file module.c.

void module_arch_cleanup

(

struct module *

mod

)

Definition at line 947 of file module.c.

int module_finalize	(	const Elf_Ehdr *	hdr,
		const Elf_Shdr *	sechdrs,
		struct module *	mod
	)

Definition at line 914 of file module.c.

void module_free	(	struct module *	mod,
		void *	module_region
	)

Definition at line 308 of file module.c.

int module_frob_arch_sections	(	Elf_Ehdr *	ehdr,
		Elf_Shdr *	sechdrs,
		char *	secstrings,
		struct module *	mod
	)

Definition at line 423 of file module.c.

unsigned long plt_target

(

struct plt_entry *

plt

)

Definition at line 243 of file module.c.