yystopf
/
openharmony_kernel_liteos_m
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

!1000 fix：mutex trace中ArchLRGet等接口改变实现方式 

Merge pull request !1000 from zhangdengyu/mutexTraceFix
This commit is contained in:
openharmony_ci 2023-01-10 06:44:48 +00:00 committed by Gitee
parent 733b6e6c6c 25278a02eb
commit 1ae62ebf2e
No known key found for this signature in database
GPG Key ID: 173E9B9CA92EEF8F
1 changed files with 15 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
arch/include/los_arch.h
View File

@ -1,6 +1,6 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
* Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
@ -63,12 +63,13 @@ STATIC INLINE UINTPTR ArchMspGet(VOID)
return msp;
}
STATIC INLINE UINTPTR ArchLRGet(VOID)
{
UINTPTR lr;
__asm("mov %0, lr" : "=r" (lr));
return lr;
}
#define ARCH_LR_GET() \
({ \
UINTPTR lr; \
__asm("mov %0, lr" : "=r" (lr)); \
(lr); \
})
#define ArchLRGet ARCH_LR_GET
#elif defined(__CLANG_ARM) || defined(__GNUC__)
STATIC INLINE UINTPTR ArchSpGet(VOID)
{
@ -91,12 +92,13 @@ STATIC INLINE UINTPTR ArchMspGet(VOID)
return msp;
}
STATIC INLINE UINTPTR ArchLRGet(VOID)
{
UINTPTR lr;
__asm volatile("mov %0, lr" : "=r" (lr));
return lr;
}
#define ARCH_LR_GET() \
({ \
UINTPTR lr; \
__asm volatile("mov %0, lr" : "=r" (lr)); \
(lr); \
})
#define ArchLRGet ARCH_LR_GET
#else
/* Other platforms to be improved */
#endif