Warning Message -WCFString-literal input conversion stopped due to an input byte that does not belong to the input codeset UTF-8 -WNSObject-attribute __attribute ((NSObject)) may be put on a typedef only, attribute is ignored -Wabstract-vbase-init in…
Semantic Warnings Warning Message -WCFString-literal input conversion stopped due to an input byte that does not belong to the input codeset UTF-8 -WNSObject-attribute __attribute ((NSObject)) may be put on a typedef only, attribute is ignore…
Semantic Warnings Warning Message -WCFString-literal input conversion stopped due to an input byte that does not belong to the input codeset UTF-8 -WNSObject-attribute __attribute ((NSObject)) may be put on a typedef only, attribute is ignored -Wabst…
理解ELF的BSS section, 可以概括为: Uninitialized global/static data "Block Started by Symbol" "Better Save Space" Has section header but occupies no space CSAPP一书对bss的描述如下: .bss: 未被初始化的全局的C变量.这一节在o文件中不占实际的空间,只是一个place holder.o文件格式之所以区分初始化的变量和未被…