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/* SPDX-License-Identifier: GPL-2.0-only */
#include <arch/ram_segs.h>
#include <cpu/x86/cr.h>
#if ENV_X86_64
/*
* Functions to handle mode switches from long mode to protected
* mode.
*/
.text
.code64
.section ".text.protected_mode_jump", "ax", @progbits
.globl protected_mode_jump
protected_mode_jump:
push %rbp
mov %rsp, %rbp
/* Arguments to stack */
push %rdi
push %rsi
#include <cpu/x86/64bit/exit32.inc>
movl -8(%ebp), %eax /* Function to call */
movl -16(%ebp), %ebx /* Argument 0 */
/* Align the stack */
andl $0xFFFFFFF0, %esp
subl $12, %esp
pushl %ebx /* Argument 0 */
jmp *%eax
#endif
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