Xtensa Pointer Validating APIs

Functions
bool	xtensa_soc_stack_ptr_is_sane (uint32_t sp)
	Checks whether the given sp value is a valid stack address.
bool	xtensa_soc_ptr_is_executable (const void *p)
	Checks whether the given pointer is executable.

Detailed Description

Function Documentation

xtensa_soc_ptr_is_executable()

bool xtensa_soc_ptr_is_executable

(

const void *

p

)

#include <xtensa_ptr.h>

Checks whether the given pointer is executable.

Parameters

pointer

Returns

• True if the pointer is not executable
• False otherwise

xtensa_soc_stack_ptr_is_sane()

bool xtensa_soc_stack_ptr_is_sane

(

uint32_t

sp

)

#include <xtensa_ptr.h>

Checks whether the given sp value is a valid stack address.

Parameters

stack

address value

Returns

• True if the address parameter is valid for stack
• False otherwise