调试LPC1768单片机
在iar7.1的单片机编译出现如下警告
Warning[25]: Label 'HardFault_Handler' is defined pubweak in a section implicitly declared root
Warning[25]: Label 'xxx' is defined pubweak in a section implicitly declared root
解决办法:所有warming都添加下面红色字体
:NOROOT
THUMB
PUBWEAK Reset_Handler
SECTION .text:CODE:REORDER:NOROOT(2)
Reset_Handler
LDR R0, =SystemInit
BLX R0
LDR R0, =__iar_program_start
BX R0
PUBWEAK NMI_Handler
SECTION .text:CODE:REORDER:NOROOT(1)
NMI_Handler
B NMI_Handler
PUBWEAK HardFault_Handler
SECTION .text:CODE:REORDER:NOROOT(1)