From 4658e8dfa9560dd181e34fbbefec119d4a6a0e8c Mon Sep 17 00:00:00 2001
From: zhangdengyu <zhangdengyu2@huawei.com>
Date: Sat, 7 Jan 2023 18:20:48 +0800
Subject: [PATCH] =?UTF-8?q?fixed=206d172b1=20from=20https://gitee.com/zhan?=
 =?UTF-8?q?gdengyu/kernel=5Fliteos=5Fm/pulls/1000=20fix=EF=BC=9Amutex=20tr?=
 =?UTF-8?q?ace=E4=B8=ADArchLRGet=E7=AD=89=E6=8E=A5=E5=8F=A3=E6=94=B9?=
 =?UTF-8?q?=E5=8F=98=E5=AE=9E=E7=8E=B0=E6=96=B9=E5=BC=8F?=
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方案描述：
将ArchLRGet等接口在使用IAR环境时，实现方式从函数改为宏

Close #I69D9N

Signed-off-by: zhangdengyu <zhangdengyu2@huawei.com>
Change-Id: If417bc2ec9febf064c63da198faf4ac000d70c52
---
 arch/include/los_arch.h | 52 ++++++++++++++++++++++-------------------
 1 file changed, 28 insertions(+), 24 deletions(-)

diff --git a/arch/include/los_arch.h b/arch/include/los_arch.h
index 4f7311b7..cb5cea02 100644
--- a/arch/include/los_arch.h
+++ b/arch/include/los_arch.h
@@ -42,33 +42,37 @@ extern "C" {
 #endif /* __cplusplus */
 
 #if defined(__ICCARM__) || defined(__CC_ARM)
-STATIC INLINE UINTPTR ArchSpGet(VOID)
-{
-    UINTPTR sp;
-    __asm("mov %0, sp" : "=r" (sp));
-    return sp;
-}
+#define ARCH_SP_GET()                           \
+({                                              \
+    UINTPTR sp;                                 \
+    __asm("mov %0, sp" : "=r" (sp));            \
+    (sp);                                       \
+})
+#define ArchSpGet ARCH_SP_GET
 
-STATIC INLINE UINTPTR ArchPspGet(VOID)
-{
-    UINTPTR psp;
-    __asm("mrs %0, psp" : "=r" (psp));
-    return psp;
-}
+#define ARCH_PSP_GET()                          \
+({                                              \
+    UINTPTR psp;                                \
+    __asm("mrs %0, psp" : "=r" (psp));          \
+    (psp);                                      \
+})
+#define ArchPspGet ARCH_PSP_GET
 
-STATIC INLINE UINTPTR ArchMspGet(VOID)
-{
-    UINTPTR msp;
-    __asm("mrs %0, msp" : "=r" (msp));
-    return msp;
-}
+#define ARCH_MSP_GET()                          \
+({                                              \
+    UINTPTR msp;                                \
+    __asm("mrs %0, msp" : "=r" (msp));          \
+    (msp);                                      \
+})
+#define ArchMspGet ARCH_MSP_GET
 
-STATIC INLINE UINTPTR ArchLRGet(VOID)
-{
-    UINTPTR lr;
-    __asm("mov %0, lr" : "=r" (lr));
-    return lr;
-}
+#define ARCH_LR_GET()                           \
+({                                              \
+    unsigned int lr;                            \
+    __asm("mov %0, lr" : "=r" (lr));            \
+    (lr);                                       \
+})
+#define ArchLRGet ARCH_LR_GET
 #elif defined(__CLANG_ARM) || defined(__GNUC__)
 STATIC INLINE UINTPTR ArchSpGet(VOID)
 {
-- 
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