Linux gdb使用

Constants

　　$、$n、$$、$$n、$_、$__、$cdir、$cwd、$fp、$pc、$ps、$sp

File resolution

　　file::variable

GDB Commands

Command	Purpose	Examples
backtrace	显示调用栈	ba
break	在某处或者某行设置断点	b main b parser.c:777
continue	从断点处继续执行	cont
delete	删除断点	d 3
finish	执行到结束	fin
info breakpoints	列出所有断点	i br
next	执行到下一语句，跳过	ne
print	显示表达式/值	print 1.0/2.0
run	执行或重新执行	ru ru -u -o foo < data
step	下一语句，进入	s

 

 

 

 

 

 

 

 

 

 

 

 

 

Alias	Short for ...	notes		Alias	Short for ...	notes
bt	backtrace			i	info
c、cont	continue			l	list
d	delete			n	next
dir	directory			ni	nexti
do	down			p	print
e	edit			po	print-object
f	frame			r	run
fo	forward-search			s	step
gcore	generate-core-file			share	sharedlibrary
h	help			si	stepi
dis	disable			u	until
b	breakpoint			where	backtrace
	clear			file	设置要调试的文件
	call	执行函数		kill
	display	每次暂停时显示值		thread
	attach/detach			show
	return			finish
q	quit