I asked a question just yesterday which caused this new issue. http://stackoverflow.com/questions/1424231/gdb-within-emacs-on-windows
Basically I was installing a QT sdk which asked me to uninstall MSYS which I did & I hosed my emacs/gdb interaction.
Here is the gdb_init file that I'm using. Before the uninstall of MSYS this worked fine. Now after it, the breakpoints are working but I am not getting my code in another window with the little red dot on the left margin for a breakpoint.
file ~/../sandbox/trunk/current-win32/debug-bin/sm.exe
dir ~/../sandbox/trunk/src/mgr/view
dir ~/../sandbox/trunk/src/mgr/view/appstatus
dir ~/../sandbox/trunk/src/mgr/controller
break widget.cpp:176
break book.cpp:72
break TcpClient.cpp:660
break mainwidget.cpp:1474
The steps I'm running in emacs
M-x gdb
source ~/gdb_init
run
(It will break but not give me the code along with the breakpoint)
Any ideas what I'm doing wrong?