Patch 8.0.1599
Problem: No error message when gdb does not support the terminal debugger.
Solution: Check for the response to open the Machine Interface.
Files: runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
*** ../vim-8.0.1598/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
2018-03-03 20:46:28.755725320 +0100
--- runtime/pack/dist/opt/termdebug/plugin/termdebug.vim 2018-03-11
20:47:56.295727423 +0100
***************
*** 105,113 ****
let s:gdbwin = win_getid(winnr())
" Connect gdb to the communication pty, using the GDB/MI interface
- " If you get an error "undefined command" your GDB is too old.
call term_sendkeys(s:gdbbuf, 'new-ui mi ' . commpty . "\r")
" Interpret commands while the target is running. This should usualy only
be
" exec-interrupt, since many commands don't work properly while the target
is
" running.
--- 105,143 ----
let s:gdbwin = win_getid(winnr())
" Connect gdb to the communication pty, using the GDB/MI interface
call term_sendkeys(s:gdbbuf, 'new-ui mi ' . commpty . "\r")
+ " Wait for the response to show up, users may not notice the error and
wonder
+ " why the debugger doesn't work.
+ let try_count = 0
+ while 1
+ let response = ''
+ for lnum in range(1,20)
+ if term_getline(s:gdbbuf, lnum) =~ 'new-ui mi '
+ let response = term_getline(s:gdbbuf, lnum + 1)
+ if response =~ 'Undefined command'
+ echoerr 'Your gdb does not support the Machine Interface feature'
+ exe 'bwipe! ' . s:ptybuf
+ exe 'bwipe! ' . s:commbuf
+ return
+ endif
+ if response =~ 'New UI allocated'
+ " Success!
+ break
+ endif
+ endif
+ endfor
+ if response =~ 'New UI allocated'
+ break
+ endif
+ let try_count += 1
+ if try_count > 100
+ echoerr 'Cannot check if your gdb works, continuing anyway'
+ break
+ endif
+ sleep 10m
+ endwhile
+
" Interpret commands while the target is running. This should usualy only
be
" exec-interrupt, since many commands don't work properly while the target
is
" running.
*** ../vim-8.0.1598/src/version.c 2018-03-11 19:30:40.132142717 +0100
--- src/version.c 2018-03-11 20:49:05.767296356 +0100
***************
*** 768,769 ****
--- 768,771 ----
{ /* Add new patch number below this line */
+ /**/
+ 1599,
/**/
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