有点怀疑你用了什么样的输入，你可以把scanf改成写死某个值看看。另外你的字体看着很不舒服，默认字体都比你这好些。
出现该错误的原因是:使用malloc()函数时需要添加头文件#include<stdlib.h>,可能free()函数也是,因为也报了类似的错误 3.Program received signal SIGSEGV,Segmentation fault.报错 该错误出现在我调试的过程中,错误出现的原因指针未初始化或越界,访问到未分配地址空间。 不过,虽然知道了错误出现的原因,这个问题曾经还是...
Program received signal SIGSEGV, Segmentation fault. 0xb7e1404b in _IO_vfscanf () from /lib/tls/i686/cmov/libc.so.6 (gdb) bt #0 0xb7e1404b in _IO_vfscanf () from /lib/tls/i686/cmov/libc.so.6 #1 0xb7e1dd2b in scanf () from /lib/tls/i686/cmov/libc.so.6 #2 0x0804839f...
Program terminated with signal SIGSEGV, Segmentation fault. #0 flexinit (argc=4, argv=0x7ffd25bea718) at main.c:976 976 action_array[0] = '\0'; (gdb) disas Dump of assembler code for function flexinit: 0x0000556c1b1ae040 <+0>: push %r15 0x0000556c1b1ae042 <+2>: lea 0x140fd...
Program received signal SIGSEGV, Segmentation fault. 0x4000c6ac in _dl_fini () from /lib/ld-linux.so.2 最后一行输出表明程序在调用动态链接库/lib/ld-linux.so.2中的_dl_fini() 函数时出现了错误,地址是0x4000c6ac。这些对调试是非常重要的线索。另外还有一种信息对调试也很重要,就是错误发生时的函...
现在我们编译清单 1 的 memwatch.c。下面是一个 makefile 示例: test1 gcc -DMEMWATCH -DMW_STDIO test1.c memwatch c -o test1 当您运行 test1 程序后,它会生成一个关于泄漏的内存的报告。清单 2 展示了示例 memwatch.log 输出文件。 清单2. test1 memwatch.log 文件 ...
Program terminated with signal SIGSEGV, Segmentation fault. #0 flexinit (argc=4, argv=0x7ffd25bea718) at main.c:976 976 action_array[0] = '\0'; (gdb) disas Dump of assembler code for function flexinit: 0x0000556c1b1ae040 <+0>: push %r15 ...
Program terminated with signal SIGSEGV, Segmentation fault. #0 flexinit (argc=4, argv=0x7ffd25bea718) at main.c:976 976 action_array[0] = '\0'; (gdb) disas Dump of assembler code for function flexinit: 0x0000556c1b1ae040 <+0>: push %r15 ...
process31172is executingnewprogram:/opt/nebula/gcc/libexec/gcc/x86_64-pc-linux-gnu/8.2.0/cc1plus Thread2.1"cc1plus"received signal SIGILL, Illegal instruction. [Switching to process31172]0x00000000013aa0fb in __gmpn_mul_1 () gdb> disas ...
/1: Incurred fault #6, FLTBOUNDS %pc = 0xFF26B85C /1: siginfo: SIGSEGV SEGV_MAPERR addr=0xFFFFFFF8 /1: Received signal #11, SIGSEGV [default] /1: siginfo: SIGSEGV SEGV_MAPERR addr=0xFFFFFFF8 All this information gives us an explanation of what happened. The core problem is that ...