diff --git a/cpp/linuxdump.txt b/cpp/linuxdump.txt new file mode 100644 index 0000000..10f7d56 --- /dev/null +++ b/cpp/linuxdump.txt @@ -0,0 +1,8 @@ +cpp程序在Linux下生成dump文件。 +1.编辑:/etc/sysctl.d/99-core-dump.conf (99是优先级规则) +2.应用:sudo sysctl -p /etc/sysctl.d/99-core-dump.conf +临时应用:sudo sysctl -w kernel.core_pattern=/tmp/coredump/core.%e.%p.%t +3.sudo mkdir -p /tmp/coredump +4.gdb /home/xx/a.out /tmp/coredump/core.a.out.13112.1738999997 +5.使用bt(用于显示程序崩溃或暂停时的调用堆栈(Backtrace))查看。 +