liumin/6CAR
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

移动了文件位置

Browse Source
This commit is contained in:
liumin
2026-04-18 09:16:58 +08:00
parent 2b49081589
commit 1575212f13
10236 changed files with 72 additions and 1436438 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
arch/armv7-r/gcc/arm_saveusercontext.S Normal file
View File

@@ -0,0 +1,41 @@
/*
* arm_saveusercontext.S
*
* Copyright (c) 2022 Semidrive Semiconductor.
* All rights reserved.
*
* Description: ARM save user context.
*
* Revision History:
* -----------------
*/
#include <config.h>
#include <compiler.h>
#include <armv7-r/svcall.h>
/****************************************************************************
* Public Functions
****************************************************************************/
.text
/****************************************************************************
* Name: arm_saveusercontext
****************************************************************************/
.globl arm_saveusercontext
.type arm_saveusercontext, function
arm_saveusercontext:
/* Perform the System call with R0=0 and R1=regs */
mov r1, r0 /* R1: regs */
mov r0, #SYS_save_context /* R0: save context (also return value) */
svc 0 /* Force synchronous SVCall (or Hard Fault) */
bx lr
.size arm_saveusercontext, .-arm_saveusercontext
.end