在gdb调试时segmentation fault问题时,遇到下面的了问题: Program received signal SIGABRT, Aborted.0x00007ffff73eb925 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:6464 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);Missing separate debuginfos, use:…
今天为调试一段代码,使用gcc将程序用-g选项重新编译.但是使用gdb进行debug时,仍然出现“no debug symbols found”的错误.仔细检查了一下Makefile,原来后面定义的连接选项中指定了-s.gcc的文档中说明如下: -sRemove all symbol table and relocation information from the executable. 去掉-s后,可以用gdb进行调试了…
在进入gdb后,直接使用attach ID,出现下面的情况: Could not attach to process. If your uid matches the uid of the target process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try again as the root user. For more details, see /etc/sysctl.d/10-ptrace.con…