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

fix: 支持硬浮点编译

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

32
utils/los_compiler.h
View File

@@ -194,7 +194,7 @@ extern "C" {
* Allow inline sections
*/
#ifndef LITE_OS_SEC_ALW_INLINE
#define LITE_OS_SEC_ALW_INLINE //__attribute__((always_inline))
#define LITE_OS_SEC_ALW_INLINE // __attribute__((always_inline))
#endif
/**
@@ -210,7 +210,7 @@ extern "C" {
* .Text section (Code section)
*/
#ifndef LITE_OS_SEC_TEXT
#define LITE_OS_SEC_TEXT //__attribute__((section(".sram.text")))
#define LITE_OS_SEC_TEXT // __attribute__((section(".sram.text")))
#endif
/**
@@ -226,7 +226,7 @@ extern "C" {
* .Text.init section
*/
#ifndef LITE_OS_SEC_TEXT_INIT
#define LITE_OS_SEC_TEXT_INIT //__attribute__((section(".dyn.text")))
#define LITE_OS_SEC_TEXT_INIT // __attribute__((section(".dyn.text")))
#endif
/**
@@ -234,7 +234,7 @@ extern "C" {
* .Data section
*/
#ifndef LITE_OS_SEC_DATA
#define LITE_OS_SEC_DATA //__attribute__((section(".dyn.data")))
#define LITE_OS_SEC_DATA // __attribute__((section(".dyn.data")))
#endif
/**
@@ -242,7 +242,7 @@ extern "C" {
* .Data.init section
*/
#ifndef LITE_OS_SEC_DATA_INIT
#define LITE_OS_SEC_DATA_INIT //__attribute__((section(".dyn.data")))
#define LITE_OS_SEC_DATA_INIT // __attribute__((section(".dyn.data")))
#endif
/**
@@ -250,7 +250,7 @@ extern "C" {
* Not initialized variable section
*/
#ifndef LITE_OS_SEC_BSS
#define LITE_OS_SEC_BSS //__attribute__((section(".sym.bss")))
#define LITE_OS_SEC_BSS // __attribute__((section(".sym.bss")))
#endif
/**
@@ -270,34 +270,34 @@ extern "C" {
#endif
#ifndef LITE_OS_SEC_TEXT_DATA
#define LITE_OS_SEC_TEXT_DATA //__attribute__((section(".dyn.data")))
#define LITE_OS_SEC_TEXT_BSS //__attribute__((section(".dyn.bss")))
#define LITE_OS_SEC_TEXT_RODATA //__attribute__((section(".dyn.rodata")))
#define LITE_OS_SEC_TEXT_DATA // __attribute__((section(".dyn.data")))
#define LITE_OS_SEC_TEXT_BSS // __attribute__((section(".dyn.bss")))
#define LITE_OS_SEC_TEXT_RODATA // __attribute__((section(".dyn.rodata")))
#endif
#ifndef LITE_OS_SEC_SYMDATA
#define LITE_OS_SEC_SYMDATA //__attribute__((section(".sym.data")))
#define LITE_OS_SEC_SYMDATA // __attribute__((section(".sym.data")))
#endif
#ifndef LITE_OS_SEC_SYMBSS
#define LITE_OS_SEC_SYMBSS //__attribute__((section(".sym.bss")))
#define LITE_OS_SEC_SYMBSS // __attribute__((section(".sym.bss")))
#endif
#ifndef LITE_OS_SEC_KEEP_DATA_DDR
#define LITE_OS_SEC_KEEP_DATA_DDR //__attribute__((section(".keep.data.ddr")))
#define LITE_OS_SEC_KEEP_DATA_DDR // __attribute__((section(".keep.data.ddr")))
#endif
#ifndef LITE_OS_SEC_KEEP_TEXT_DDR
#define LITE_OS_SEC_KEEP_TEXT_DDR //__attribute__((section(".keep.text.ddr")))
#define LITE_OS_SEC_KEEP_TEXT_DDR // __attribute__((section(".keep.text.ddr")))
#endif
#ifndef LITE_OS_SEC_KEEP_DATA_SRAM
#define LITE_OS_SEC_KEEP_DATA_SRAM //__attribute__((section(".keep.data.sram")))
#define LITE_OS_SEC_KEEP_DATA_SRAM // __attribute__((section(".keep.data.sram")))
#endif
#ifndef LITE_OS_SEC_KEEP_TEXT_SRAM
#define LITE_OS_SEC_KEEP_TEXT_SRAM //__attribute__((section(".keep.text.sram")))
#define LITE_OS_SEC_KEEP_TEXT_SRAM // __attribute__((section(".keep.text.sram")))
#endif
#ifndef LITE_OS_SEC_BSS_MINOR
@@ -378,7 +378,7 @@ typedef signed int INTPTR;
* @ingroup los_base
* Align the tail of the object with the base address addr, with size bytes being the smallest unit of alignment.
*/
#define TRUNCATE(addr, size) ((addr) & ~((size)-1))
#define TRUNCATE(addr, size) ((addr) & ~((size) - 1))
/**