yystopf/openharmony_kernel_liteos_m
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fix: 支持硬浮点编译

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1. 通过本工程的gn编译时，需要在device目录下，单板的关于内核的config.gn中指定-mfloat-abi的等级，并在单板相关代码的编译选项中保持-mfloat-abi一致
2. 通过本工程的Makefile编译时，需要在kernel/liteos_m/targets/下添加单板相关的代码配置，在Makefile中设置-mfloat-abi即可
3. 通过IDE编译本工程时，需要在IDE的汇编文件相关编译选项中加入 -imacros $(LITEOSTOPDIR)/kernel/include/los_config.h，保证浮点等级在汇编文件中生效

close: #I48KJP
Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: Ibf9b750b922be2530de349981d55e40b5919933f
This commit is contained in:
arvinzzz
2021-09-10 10:51:48 +08:00
parent 0715126021
commit 988fd85fae
7 changed files with 33 additions and 24 deletions
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5
components/cppsupport/los_cppsupport.c
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@@ -31,7 +31,6 @@
#include "los_cppsupport.h"
typedef VOID (*InitFunc)(VOID);
INT32 LOS_CppSystemInit(UINTPTR initArrayStart, UINTPTR initArrayEnd)
@@ -39,12 +38,10 @@ INT32 LOS_CppSystemInit(UINTPTR initArrayStart, UINTPTR initArrayEnd)
UINTPTR *start;
InitFunc initFunc = NULL;
for (start = (UINTPTR *)initArrayStart; start < (UINTPTR *)initArrayEnd; start++){
for (start = (UINTPTR *)initArrayStart; start < (UINTPTR *)initArrayEnd; start++) {
initFunc = (InitFunc)(*start);
initFunc();
}
return 0;
}