How do I call a C function in another module from inline assembler in IAR EWARM? I have a bit of assembly in a hard fault handler. The assembly is basically meant to pass the current stack pointer as a parameter (in R0). It looks like so... __asm(" m
1. `command`; 使用反引号调用外部命令能够捕获其标准输出,并按行返回且每行结束处附带一个回车.反引号中的变量在编译时会被内插为其值. 2. open LIST "ls -l|"; open MORE "|more"; @list=<LIST>; print MORE @list; close(LIST); close(MORE);使用带管道的文件句柄来执行外部命令,使用方式与读写文件类似.可以从外部命令的输出