我设置了一个断点,并设置了它的条件和其他一些命令。现在我意识到我应该在几行之前设置它。如何在不删除断点并且不失去其设置的情况下更改断点所在的行?
我设置了一个断点并设置了它的条件和其他命令。现在我意识到我应该将其设置在几行之前。如何在不删除它并保留其设置的情况下更改断点所在的行?我设置了一个断点,并设置了它的条件和其他一些命令。现在我意识到我应该在几行之前设置它。如何在不删除断点并且不失去其设置的情况下更改断点所在的行?
我设置了一个断点并设置了它的条件和其他命令。现在我意识到我应该将其设置在几行之前。如何在不删除它并保留其设置的情况下更改断点所在的行?如何在不删除断点并且不丢失其设置的情况下更改断点所在行?
无法直接更改。您可以使用save breakpoints /tmp/bp.txt
命令保存当前所有断点的设置,编辑/tmp/bp.txt
文件以更新行信息(或其他任何内容),最后使用delete
删除当前断点,并使用source /tmp/bp.txt
重新加载它们。
考虑到您可能需要多次执行此操作,建议将以下内容添加到您的.gdbinit
文件中:
define loadbp
delete breakpoints
source .gdbbp
end
document loadbp
Set stored breakpoints after deleting any current breakpoints.
The breakpoints to load (set) are expected in ./.gdbbp which is the file created by savebp, but can
be edited manually.
Some breakpoints may not be set because the needed shared object hasn't been loaded yet. gdb
doesn't prompt when such breakpoint commands are not set interactively. Consequently, it may be
necessary to run this command again, once the shared object has been loaded. To account for cases
in which shared objects are loaded automatically by the dynamic loader, this command also sets a
breakpoint in main. This ensures that there is an early opportunity to call this command again to
set shared object breakpoints.
end
define savebp
save breakpoints .gdbbp
end
document savebp
Store current breakpoints in .gdbbp for retrieval using loadbp.
end
.gdbinit
或重新启动gdb
。然后,在gdb
命令提示符处键入savebp
并按Enter键,根据需要编辑./.gdbbp
,然后在gdb
命令提示符处键入loadbp
并按Enter键。.gdbbp
。通常,这是您启动gdb
的目录,但您可以从gdb
内部更改它,因此请注意文件保存的位置。(您可以在gdb
命令提示符处运行pwd
命令以查看当前目录是什么。)