IOS 调试技巧三：help 命令

当你忘记某条gdb命令的语法时，可以使用 help 命令名 来获取帮助信息。如：help show 显示 show 命令的用法。

 

(gdb) help show

Generic command for showing things about the debugger.

 

List of show subcommands:

 

show annotate -- Show annotation_level

show architecture -- Show architecture of target

show args -- Show argument list to give program being debugged when it is started

show arm -- Various ARM-specific commands

show auto-raise-load-levels -- Show if GDB should raise the symbol loading level on all frames found in backtraces

show auto-solib-add -- Show autoloading of shared library symbols

show backtrace -- Show backtrace specific variables

show breakpoint -- Breakpoint specific settings

show can-use-hw-watchpoints -- Show debugger's willingness to use watchpoint hardware

show case-sensitive -- Show case sensitivity in name search

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