【应用】Linux内存调试工具：gdb 命令大全

ALL GDB commands：

COMMAND	DESCRIPTION
help	List gdb command categories
help category	List gdb commands of category
help command	Displays description of command
apropos search-word	Display commands list containing search-word in their help description
info args i args	Displays arguments of current function
info breakpoints info break info b i b	Displays list of breakpoints
info break breakpoint-number i b breakpoint-number	Displays description of breakpoint having breakpoint-number
info watchpoints i watchpoints	Displays list of watchpoints
info registers i r	Display processor's register contents
info threads i threads	Display information about current thread
info set i set	List set-able options
r	Start running program until a breakpoint or end of program
Breakpoints and Watchpoints
break funname break line-no break ClassName::funcName	Set a breakpoint at specified function or line number.
break +line-offset break -line-offset	Set a breakpoint at specified number of lines forward or backward from current line of execution.
break filename:funcname	Set a breapoint at specified funcname of given filename.
break filename:line-no	Set a breakpoint at given line-no of specified filename.
break *address	Set a breakpoint at specified instrunction address.
break line-no if condition	Set a conditional breakpoint at line-no of current file. Program will suspend only when condition is true.
break line thread thread-no	Set a breakpoint at line in thread with thread-no.
tbreak	tbreak is similar to break but it will temporary breakpoint. i.e. Breakpoint will be deleted once it is hit.
watch condition	Set a watchpoint for given condition. Program will suspend when condition is true.
clear clear function clear line-number	Delete breakpoints as identified by command option. Delete all breakpoints in function Delete breakpoints at given line
delete	Delete all breakpoints, watchpoints, or catchpoints.
delete breakpoint-number delete range	Delete the breakpoints, watchpoints, or catchpoints specified by number or ranges.
disable breakpoint-number disable range enable breakpoint-number enable range	Enable/Disable breakpoints, watchpoints or catchpoints specified by number or ranges.
enable breakpoint-number once	Enables given breakpoint once. And disables it after it is hit.
Program Execution
continue c	Continues/Resumes running the program until the next breakpoint or end of program
continue number	Continue but ignore current breakpoint  number times.
finish	Continue until the current function is finished
step	Runs the next line of the program
step N	Runs the next N lines of program
next	Like s, but it does not step into functions
print var	Prints the current value of the variable "var"
set var=val	Assign "val" value to the variable "var"
backtrace	Prints a stack trace
q	Quit from gdb

From：www.gdbtutorial.com/gdb_commands