我正在尝试在Mac OSX版本10.12上使用gdb调试代码，但每次在gdb中启动我的程序时都会出现未知错误。
我在安装后对gdb进行了代码签名，并使用-g标志编译了我的代码。
以下是发生的情况：
我在安装后对gdb进行了代码签名，并使用-g标志编译了我的代码。
以下是发生的情况：
computer:hello user$ gdb a.out
GNU gdb (GDB) 7.12
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-apple-darwin16.0.0".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from a.out...Reading symbols from /Users/user/Documents/Programming/hello/a.out.dSYM/Contents/Resources/DWARF/a.out...done.
done.
(gdb) r
Starting program: /Users/user/Documents/Programming/hello/a.out
During startup program terminated with signal ?, Unknown signal.
我暂时收到了SIGTRAP信号，但我无法弄清为什么现在又抛出了未知信号。