rtl-unwind-dw2.h File Reference

RTEMS Run-Time Linker Unwind DWARF Support. More...

#include "rtl-elf.h"

Go to the source code of this file.

Typedefs
typedef long	rtems_rtl_elf_unwind_dw2_sleb128
typedef unsigned long	rtems_rtl_elf_unwind_dw2_uleb128

Functions
bool	rtems_rtl_elf_unwind_dw2_parse (const rtems_rtl_obj *obj, const char *name, uint32_t flags)
bool	rtems_rtl_elf_unwind_dw2_register (const rtems_rtl_obj *obj)
bool	rtems_rtl_elf_unwind_dw2_deregister (const rtems_rtl_obj *obj)
const uint8_t *	rtems_rtl_elf_unwind_dw2_read_uleb128 (const uint8_t *data, rtems_rtl_elf_unwind_dw2_uleb128 *val)
const uint8_t *	rtems_rtl_elf_unwind_dw2_read_sleb128 (const uint8_t *data, rtems_rtl_elf_unwind_dw2_sleb128 *val)
bool	rtems_rtl_elf_unwind_dw2_relocate (const Elf_Addr *where, Elf_Word value, Elf_Word mask)

Detailed Description

RTEMS Run-Time Linker Unwind DWARF Support.

Function Documentation

rtems_rtl_elf_unwind_dw2_deregister()

bool rtems_rtl_elf_unwind_dw2_deregister

(

const rtems_rtl_obj *

obj

)

Architecture specific handler to remove an object file's unwind information from the base image.

Parameters

obj	The object file.

Return values

true	The unwind information has been deregistered.
false	The unwind information could not be deregistered.

rtems_rtl_elf_unwind_dw2_parse()

bool rtems_rtl_elf_unwind_dw2_parse	(	const rtems_rtl_obj *	obj,
		const char *	name,
		uint32_t	flags
	)

Architecture specific handler to check if a section contains exception handler data..

Parameters

obj	The object file.
name	The section's name.
uint32	flags The object file's flags.

Return values

true	The section contains unwind information.
false	The section does not contain unwind information.

rtems_rtl_elf_unwind_dw2_read_uleb128()

const uint8_t * rtems_rtl_elf_unwind_dw2_read_uleb128	(	const uint8_t *	data,
		rtems_rtl_elf_unwind_dw2_uleb128 *	val
	)

Read signed and unsigned LEB128 values.

rtems_rtl_elf_unwind_dw2_register()

bool rtems_rtl_elf_unwind_dw2_register

(

const rtems_rtl_obj *

obj

)

Architecture specific handler to add an object file's unwind information to the base image.

Parameters

obj	The object file.

Return values

true	The unwind information has been registered.
false	The unwind information could not be registered.