s命令無法進入函數內部
Temporary?breakpoint?1,?main?()?at?s3.c:22 22????{ (gdb)?n 23????????int?a=3; (gdb)? 24????????int?b=4; (gdb)? 25????????int?*pa=&a; (gdb)? 26????????int?*pb=&b; (gdb)? 27????????int?*global=&global; (gdb)? 28????????int?(*quadrate)(int?a)=&quadrate; (gdb)? 29????????int?s=quadrate(a); (gdb)?s Program?received?signal?SIGSEGV,?Segmentation?fault. 0x00007fffffffde90?in????()
我還試了提前按s結果跟n的效果一樣就是進不去函數內部,有沒有大佬知道的
2020-07-16
程序已經崩了唉,都已經segmentation fault了,指針已經飛了,找不到函數,自然進不去了
2020-03-18
int s=(*quadrate)(a)試試