cygwin的gdb的程序接收到的信号，未知信号

Question

my.cpp：

#include<stdio.h> 
int main() 
{ 
    printf("hello main"); 
    return 0; 
} 

构建与海湾合作委员会，然后 我使用gdb来运行程序，发生错误。 GDB：未知的目标异常0x406d1388在0x75fca6f2

Program received signal ?, Unknown signal. 
0x75fca6f2 in RaiseException() 
    from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll 

GCC信息：

Using built-in specs. 
COLLECT_GCC=gcc 
COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-pc-cygwin/5.4.0/lto-wrapper.exe 
Target: i686-pc-cygwin 
Thread model: posix 
gcc version 5.4.0 (GCC) 

GDB信息：

GNU gdb (GDB) (Cygwin 7.10.1-1) 7.10.1 
Copyright (C) 2015 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 "i686-pc-cygwin". 
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". 
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Answer 1

在我的情况下，我将我的cygwin更改为64版本，并解决了问题。 我认为这可能是与“知名”GDB BUG不同的错误。

Answer 2

正是由于这个版本的GDB的一个已知的bug。 This链接可能会帮助你。