gdb

cpp开发工具

gdb learning

gdb exe.file
# breakpoingts
b file:linenum 
b func_name
info breakpoints
d #delet all breakpoints
enable once b_num
enable delete b_Num
disable b_num
r #run eg: r argv
s #step
n #next
c #continue
u #until line
finish #run to the end
i #info 
info locals #print local var
l #list content
################UNKNOWN#############
backtrace #func stack 
set (CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS}  -g ")
set (CMAKE_VERBOSE_MAKEFILE ON)
＄gdb ./example2_sam