TF-M Reference Manual
1.2.0
TrustedFirmware-M
Main Page
Modules
Data Structures
Files
File List
Globals
All
Data Structures
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Groups
Pages
arch.h
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2020, Arm Limited. All rights reserved.
3
*
4
* SPDX-License-Identifier: BSD-3-Clause
5
*
6
*/
7
8
#ifndef __ARCH_H__
9
#define __ARCH_H__
10
11
/*
12
* This function pointer is meant to only hold non secure function pointers.
13
* It will be turned into a non-secure one (LSB cleared) before being called
14
* whatever happens anyway (unless cast to another function pointer type).
15
* Registers will be cleared before branching so that no information leaks
16
* from secure to non-secure world.
17
*/
18
typedef
void (*
nsfptr_t
) (void) __attribute__((cmse_nonsecure_call));
19
20
extern
nsfptr_t
ns_entry
;
21
25
void
jump_to_ns_code
(
void
);
26
27
#endif
/* __ARCH_H__ */
jump_to_ns_code
void jump_to_ns_code(void)
Jump to non-secure code.
Definition:
arch.c:19
nsfptr_t
void(* nsfptr_t)(void)
Definition:
arch.h:18
ns_entry
nsfptr_t ns_entry
Definition:
arch.c:17
secure_fw
spm
cmsis_func
arch.h
Generated on Thu Feb 18 2021 13:29:10 for TF-M Reference Manual by
1.8.6