Question

我下载了mingw-w64，所以我可以编写程序并从家用笔记本电脑上调试它们，但无论出于何种原因，我什么时候用gdb调试程序，我希望使用＆＃39退出函数;光洁度＆＃39;命令，gdb只是运行，直到它从函数返回并退出并返回到shell的提示符。我不知道是什么导致了这个错误，它特别烦人，并且调试非常困难，因为它迫使我在退出之前通过函数中的每一行（上帝禁止那里有一个循环）。有人曾经遇到过这个bug吗？有解决方案吗？

PS C:\Users\gamef\OneDrive\Desktop\CPE453\program4_tinyfs> gdb .\a.exe
GNU gdb (GDB) 8.1
Copyright (C) 2018 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-w64-mingw32".
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.exe...done.
(gdb) br writeData
Breakpoint 1 at 0x402e44: file TinyFS.c, line 299.
(gdb) run
Starting program: C:\Users\gamef\OneDrive\Desktop\CPE453\program4_tinyfs\a.exe
[New Thread 40396.0x1cc8]
[New Thread 40396.0x6e30]
[New Thread 40396.0x3090]
[New Thread 40396.0x9e38]

Thread 1 hit Breakpoint 1, writeData (begBlock=0, data=0x61fab2 "\001_", 'ÿ' <repeats 31 times>, size=254,
    type=DIRECTORY) at TinyFS.c:299
299             Byte buff[BLOCKSIZE] = {0};
(gdb) s
300             buff[MAGIC_OFFSET] = MAGIC_NUMBER;
(gdb) finish
Run till exit from #0  writeData (begBlock=0, data=0x61fab2 "\001_", 'ÿ' <repeats 31 times>, size=254, type=DIRECTORY)
    at TinyFS.c:300
PS C:\Users\gamef\OneDrive\Desktop\CPE453\program4_tinyfs>

Answer 1

似乎这个问题是由8.1版本的GDB内部的错误引起的。所以我又回到了GDB 8.0，这似乎完美无缺。

运行＆＃39;完成后，GDB退出。命令

1 个答案: