1 files changed, 36 insertions, 0 deletions
diff --git a/runtime/ftplugin/gprof.vim b/runtime/ftplugin/gprof.vim
new file mode 100644
index 0000000..d8974bc
--- /dev/null
+++ b/runtime/ftplugin/gprof.vim
@@ -0,0 +1,36 @@
+" Language:     gprof
+" Maintainer:   Dominique Pelle <dominique.pelle@gmail.com>
+" Contributors: Doug Kearns <dougkearns@gmail.com>
+" Last Change:  2021 Sep 19
+
+" When cursor is on one line of the gprof call graph,
+" calling this function jumps to this function in the call graph.
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin=1
+
+func! <SID>GprofJumpToFunctionIndex()
+  let l:line = getline('.')
+  if l:line =~ '[\d\+\]$'
+    " We're in a line in the call graph.
+    norm! $y%
+    call search('^' . escape(@", '[]'), 'sw')
+    norm! zz
+  elseif l:line =~ '^\(\s*[0-9\.]\+\)\{3}\s\+'
+    " We're in line in the flat profile.
+    norm! 55|eby$
+    call search('^\[\d\+\].*\d\s\+' .  escape(@", '[]*.') . '\>', 'sW')
+    norm! zz
+  endif
+endfunc
+
+if !exists("no_plugin_maps") && !exists("no_gprof_maps")
+  " Pressing <C-]> on a line in the gprof flat profile or in
+  " the call graph, jumps to the corresponding function inside
+  " the flat profile.
+  map <buffer> <silent> <C-]> :call <SID>GprofJumpToFunctionIndex()<CR>
+  let b:undo_ftplugin = "silent! unmap <buffer> <C-]>"
+endif
+
+" vim:sw=2 fdm=indent