Zephyr API Documentation 4.0.99
A Scalable Open Source RTOS
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asm.h
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1/* asm.h - x86 tool dependent headers */
2
3/*
4 * Copyright (c) 2007-2014 Wind River Systems, Inc.
5 *
6 * SPDX-License-Identifier: Apache-2.0
7 */
8
9#ifndef ZEPHYR_INCLUDE_ARCH_X86_IA32_ASM_H_
10#define ZEPHYR_INCLUDE_ARCH_X86_IA32_ASM_H_
11
12#include <zephyr/toolchain.h>
14
15#if defined(_ASMLANGUAGE)
16
17#ifdef CONFIG_X86_KPTI
18GTEXT(z_x86_trampoline_to_user)
19GTEXT(z_x86_trampoline_to_kernel)
20
21#define KPTI_IRET jmp z_x86_trampoline_to_user
22#define KPTI_IRET_USER jmp z_x86_trampoline_to_user_always
23#else
24#define KPTI_IRET iret
25#define KPTI_IRET_USER iret
26#endif /* CONFIG_X86_KPTI */
27
28#endif /* _ASMLANGUAGE */
29
30#endif /* ZEPHYR_INCLUDE_ARCH_X86_IA32_ASM_H_ */
Definitions of various linker Sections.
Macros to abstract toolchain specific capabilities.