diff options
| author | Bram Moolenaar <Bram@vim.org> | 2016-01-16 15:40:53 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2016-01-16 15:40:53 +0100 |
| commit | f1f60f859cdbb2638b3662ccf7b1d179865fe7dc (patch) | |
| tree | 739551087fb1b9948568366dc5d6187861dbcaf5 /runtime/doc | |
| parent | e39b3d9fb4e4006684c33847d1ef6a0d742699dd (diff) | |
patch 7.4.1102v7.4.1102
Problem: Debugger has no stack backtrace support.
Solution: Add "backtrace", "frame", "up" and "down" commands. (Alberto
Fanjul, closes #433)
Diffstat (limited to 'runtime/doc')
| -rw-r--r-- | runtime/doc/repeat.txt | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/runtime/doc/repeat.txt b/runtime/doc/repeat.txt index 50431d352a..b3132a9002 100644 --- a/runtime/doc/repeat.txt +++ b/runtime/doc/repeat.txt @@ -1,4 +1,4 @@ -*repeat.txt* For Vim version 7.4. Last change: 2015 Apr 13 +*repeat.txt* For Vim version 7.4. Last change: 2016 Jan 16 VIM REFERENCE MANUAL by Bram Moolenaar @@ -483,16 +483,44 @@ Additionally, these commands can be used: finish Finish the current script or user function and come back to debug mode for the command after the one that sourced or called it. + *>bt* + *>backtrace* + *>where* + backtrace Show the call stacktrace for current debugging session. + bt + where + *>frame* + frame N Goes to N bactrace level. + and - signs make movement + relative. E.g., ":frame +3" goes three frames up. + *>up* + up Goes one level up from call stacktrace. + *>down* + down Goes one level down from call stacktrace. About the additional commands in debug mode: - There is no command-line completion for them, you get the completion for the normal Ex commands only. -- You can shorten them, up to a single character: "c", "n", "s" and "f". +- You can shorten them, up to a single character, unless more then one command + starts with the same letter. "f" stands for "finish", use "fr" for "frame". - Hitting <CR> will repeat the previous one. When doing another command, this is reset (because it's not clear what you want to repeat). - When you want to use the Ex command with the same name, prepend a colon: ":cont", ":next", ":finish" (or shorter). +The backtrace shows the hierarchy of function calls, e.g.: + >bt ~ + 3 function One[3] ~ + 2 Two[3] ~ + ->1 Three[3] ~ + 0 Four ~ + line 1: let four = 4 ~ + +The "->" points to the current frame. Use "up", "down" and "frame N" to +select another frame. + +In the current frame you can evaluate the local function variables. There is +no way to see the command at the current line yet. + DEFINING BREAKPOINTS *:breaka* *:breakadd* |