STM32F103固件庫編程：關于core_cm3.c的錯誤。

解決方法有兩種：

1。直接刪除固件庫中的core_cm3.c文件，keil已有替代文件。

2。ARM編譯器版本從6，改回到5。

提示錯誤如下：

../Lib/CMSIS/CM3/CoreSupport/core_cm3.c(445): error: non-ASM statement in naked function is not supported
? uint32_t result=0;
? ^
../Lib/CMSIS/CM3/CoreSupport/core_cm3.c(442): note: attribute is here
uint32_t __get_PSP(void) __attribute__( ( naked ) );
????????????????????????????????????????? ^
../Lib/CMSIS/CM3/CoreSupport/core_cm3.c(465): error: parameter references not allowed in naked functions
????????????????? "BX? lr???? \n\t" : : "r" (topOfProcStack) );
???????????????????????????????????????????? ^
../Lib/CMSIS/CM3/CoreSupport/core_cm3.c(461): note: attribute is here
void __set_PSP(uint32_t topOfProcStack) __attribute__( ( naked ) );
???????????????????????????????????????????????????????? ^
../Lib/CMSIS/CM3/CoreSupport/core_cm3.c(479): error: non-ASM statement in naked function is not supported
? uint32_t result=0;
? ^
../Lib/CMSIS/CM3/CoreSupport/core_cm3.c(476): note: attribute is here
uint32_t __get_MSP(void) __attribute__( ( naked ) );
????????????????????????????????????????? ^
../Lib/CMSIS/CM3/CoreSupport/core_cm3.c(499): error: parameter references not allowed in naked functions
????????????????? "BX? lr???? \n\t" : : "r" (topOfMainStack) );
???????????????????????????????????????????? ^
../Lib/CMSIS/CM3/CoreSupport/core_cm3.c(495): note: attribute is here
void __set_MSP(uint32_t topOfMainStack) __attribute__( ( naked ) );
???????????????????????????????????????????????????????? ^
4 errors generated.
compiling core_cm3.c...
".\Objects\F102-TEMP.axf" - 4 Error(s), 0 Warning(s).
Target not created.

?

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