Update 2023-09-05 11:55 OpenBSD/amd64-x13

.bin/dev-dirs

@@ -12,7 +12,7 @@ _ports=$(find \
                 -maxdepth 1 \
             | grep -v  -E distfiles\|pobj\|plist\|CVS)
 
-_sys=$(find /usr/src/* /usr/src/sys/* -type d -maxdepth 0 \
+_sys=$(find /usr/src/*/* -type d -maxdepth 0 \
             | grep -v  -E distfiles\|pobj\|plist\|CVS)
 
 _system=\

.gdbinit

@@ -6,7 +6,7 @@ python
 
 # License ----------------------------------------------------------------------
 
-# Copyright (c) 2015-2022 Andrea Cardaci <cyrus.and@gmail.com>
+# Copyright (c) 2015-2023 Andrea Cardaci <cyrus.and@gmail.com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -650,7 +650,8 @@ class Dashboard(gdb.Command):
         # process all the init files in order
         for root, dirs, files in itertools.chain.from_iterable(inits_dirs):
             dirs.sort()
-            for init in sorted(files):
+            # skipping dotfiles
+            for init in sorted(file for file in files if not file.startswith('.')):
                 path = os.path.join(root, init)
                 _, ext = os.path.splitext(path)
                 # either load Python files or GDB
@@ -674,8 +675,19 @@ class Dashboard(gdb.Command):
 
     @staticmethod
     def create_command(name, invoke, doc, is_prefix, complete=None):
-        Class = type('', (gdb.Command,), {'invoke': invoke, '__doc__': doc})
+        if callable(complete):
-        Class(name, gdb.COMMAND_USER, complete or gdb.COMPLETE_NONE, is_prefix)
+            Class = type('', (gdb.Command,), {
+                '__doc__': doc,
+                'invoke': invoke,
+                'complete': complete
+            })
+            Class(name, gdb.COMMAND_USER, prefix=is_prefix)
+        else:
+            Class = type('', (gdb.Command,), {
+                '__doc__': doc,
+                'invoke': invoke
+            })
+            Class(name, gdb.COMMAND_USER, complete or gdb.COMPLETE_NONE, is_prefix)
 
     @staticmethod
     def err(string):
@@ -697,7 +709,7 @@ class Dashboard(gdb.Command):
         # ANSI: move the cursor to top-left corner and clear the screen
         # (optionally also clear the scrollback buffer if supported by the
         # terminal)
-        return '\x1b[H\x1b[J' + '\x1b[3J' if R.discard_scrollback else ''
+        return '\x1b[H\x1b[2J' + ('\x1b[3J' if R.discard_scrollback else '')
 
     @staticmethod
     def setup_terminal():
@@ -1647,46 +1659,53 @@ Optionally list the frame arguments and locals too.'''
         # skip if the current thread is not stopped
         if not gdb.selected_thread().is_stopped():
             return []
-        # find the selected frame (i.e., the first to display)
+        # find the selected frame level (XXX Frame.level() is a recent addition)
-        selected_index = 0
+        start_level = 0
         frame = gdb.newest_frame()
         while frame:
             if frame == gdb.selected_frame():
                 break
             frame = frame.older()
-            selected_index += 1
+            start_level += 1
-        # format up to "limit" frames
+        # gather the frames
-        frames = []
-        number = selected_index
         more = False
-        while frame:
+        frames = [gdb.selected_frame()]
-            # the first is the selected one
+        going_down = True
-            selected = (len(frames) == 0)
+        while True:
-            # fetch frame info
+            # stack frames limit reached
-            style = R.style_selected_1 if selected else R.style_selected_2
+            if len(frames) == self.limit:
-            frame_id = ansi(str(number), style)
+                more = True
-            info = Stack.get_pc_line(frame, style)
-            frame_lines = []
-            frame_lines.append('[{}] {}'.format(frame_id, info))
-            # add frame arguments and locals
-            variables = Variables.format_frame(
-                frame, self.show_arguments, self.show_locals, self.compact, self.align, self.sort)
-            frame_lines.extend(variables)
-            # add frame
-            frames.append(frame_lines)
-            # next
-            frame = frame.older()
-            number += 1
-            # check finished according to the limit
-            if self.limit and len(frames) == self.limit:
-                # more frames to show but limited
-                if frame:
-                    more = True
                 break
+            # zigzag the frames starting from the selected one
+            if going_down:
+                frame = frames[-1].older()
+                if frame:
+                    frames.append(frame)
+                else:
+                    frame = frames[0].newer()
+                    if frame:
+                        frames.insert(0, frame)
+                        start_level -= 1
+                    else:
+                        break
+            else:
+                frame = frames[0].newer()
+                if frame:
+                    frames.insert(0, frame)
+                    start_level -= 1
+                else:
+                    frame = frames[-1].older()
+                    if frame:
+                        frames.append(frame)
+                    else:
+                        break
+            # switch direction
+            going_down = not going_down
         # format the output
         lines = []
-        for frame_lines in frames:
+        for number, frame in enumerate(frames, start=start_level):
-            lines.extend(frame_lines)
+            selected = frame == gdb.selected_frame()
+            lines.extend(self.get_frame_lines(number, frame, selected))
         # add the placeholder
         if more:
             lines.append('[{}]'.format(ansi('+', R.style_selected_2)))
@@ -1729,6 +1748,19 @@ Optionally list the frame arguments and locals too.'''
             }
         }
 
+    def get_frame_lines(self, number, frame, selected=False):
+        # fetch frame info
+        style = R.style_selected_1 if selected else R.style_selected_2
+        frame_id = ansi(str(number), style)
+        info = Stack.get_pc_line(frame, style)
+        frame_lines = []
+        frame_lines.append('[{}] {}'.format(frame_id, info))
+        # add frame arguments and locals
+        variables = Variables.format_frame(
+            frame, self.show_arguments, self.show_locals, self.compact, self.align, self.sort)
+        frame_lines.extend(variables)
+        return frame_lines
+
     @staticmethod
     def format_line(prefix, line):
         prefix = ansi(prefix, R.style_low)
@@ -1985,6 +2017,10 @@ class Registers(Dashboard.Module):
             changed = self.table and (self.table.get(name, '') != string_value)
             self.table[name] = string_value
             registers.append((name, string_value, changed))
+        # handle the empty register list
+        if not registers:
+            msg = 'No registers to show (check the "dashboard registers -style list" attribute)'
+            return [ansi(msg, R.style_error)]
         # compute lengths considering an extra space between and around the
         # entries (hence the +2 and term_width - 1)
         max_name = max(len(name) for name, _, _ in registers)
@@ -2036,7 +2072,8 @@ class Registers(Dashboard.Module):
             'list': {
                 'doc': '''String of space-separated register names to display.
 
-The empty list (default) causes to show all the available registers.''',
+The empty list (default) causes to show all the available registers. For
+architectures different from x86 setting this attribute might be mandatory.''',
                 'default': '',
                 'name': 'register_list',
             }
@@ -2137,7 +2174,7 @@ class Expressions(Dashboard.Module):
     '''Watch user expressions.'''
 
     def __init__(self):
-        self.table = set()
+        self.table = []
 
     def label(self):
         return 'Expressions'
@@ -2148,7 +2185,7 @@ class Expressions(Dashboard.Module):
         if self.align:
             label_width = max(len(expression) for expression in self.table) if self.table else 0
         default_radix = Expressions.get_default_radix()
-        for expression in self.table:
+        for number, expression in enumerate(self.table, start=1):
             label = expression
             match = re.match('^/(\d+) +(.+)$', expression)
             try:
@@ -2161,9 +2198,10 @@ class Expressions(Dashboard.Module):
             finally:
                 if match:
                     run('set output-radix {}'.format(default_radix))
+            number = ansi(str(number), R.style_selected_2)
             label = ansi(expression, R.style_high) + ' ' * (label_width - len(expression))
             equal = ansi('=', R.style_low)
-            out.append('{} {} {}'.format(label, equal, value))
+            out.append('[{}] {} {} {}'.format(number, label, equal, value))
         return out
 
     def commands(self):
@@ -2175,8 +2213,7 @@ class Expressions(Dashboard.Module):
             },
             'unwatch': {
                 'action': self.unwatch,
-                'doc': 'Stop watching an expression.',
+                'doc': 'Stop watching an expression by index.'
-                'complete': gdb.COMPLETE_EXPRESSION
             },
             'clear': {
                 'action': self.clear,
@@ -2195,15 +2232,22 @@ class Expressions(Dashboard.Module):
 
     def watch(self, arg):
         if arg:
-            self.table.add(arg)
+            if arg not in self.table:
+                self.table.append(arg)
+            else:
+                raise Exception('Expression already watched')
         else:
             raise Exception('Specify an expression')
 
     def unwatch(self, arg):
         if arg:
             try:
-                self.table.remove(arg)
+                number = int(arg) - 1
             except:
+                number = -1
+            if 0 <= number < len(self.table):
+                self.table.pop(number)
+            else:
                 raise Exception('Expression not watched')
         else:
             raise Exception('Specify an expression')

.gdbinit.d/init

@@ -1,9 +1,7 @@
-# auto generated by GDB dashboard
+dashboard -layout !assembly breakpoints !expressions !history !memory !registers threads stack variables source
-
+dashboard source -style height 32
-dashboard -layout !assembly breakpoints !expressions !history !memory !registers threads stack source !variables
-dashboard source -style height 22
 dashboard variables -style compact False
+dashboard -style compact_values
+dashboard -style dereference
 set confirm off
 set disassembly-flavor intel
-
-

.kshrc

@@ -198,9 +198,16 @@ alias pkg_info="\pkg_info ${PKGOPT}"
 pkg_reset() { pkg_delete -cIX $(</home/sdk/.pkglist); }
 
 # servers
-x() { ssh -t home.codevoid.de 'tmux -u attach || tmux -u'; }
+x() { printf '\033]0;$ ssh home.codevoid.de\007' \
-t() { ssh -t tweety.dhcp.codevoid.de 'tmux -u attach || tmux -u'; }
+        && ssh -t home.codevoid.de 'tmux -u attach || tmux -u'; }
-o() { ssh -t openbsd.codevoid.de 'tmux -u attach || tmux -u'; }
+
+t() { printf '\033]0;$ ssh tweety.home.codevoid.de\007' \
+        && ssh -t -J home.codevoid.de \
+            tweety.home.codevoid.de 'tmux -u attach || tmux -u'; }
+
+o() { printf '\033]0;$ ssh cvs.openbsd.org\007' \
+        && ssh -t -J home.codevoid.de \
+            cvs.openbsd.org 'tmux -u attach || tmux -u'; }
 
 scr() { [ -z "$1" ] && doas wsconsctl -n display.brightness \
                     || doas wsconsctl display.brightness="$1"; }
@@ -245,7 +252,7 @@ pw() { pwgen -1 -y --remove-chars=\~\`\"\'{}\(\)\[\]\*.\;\|,\<\> 22; }
 alias tarsnap="doas \tarsnap"
 
 # archives
-alias innoextract="\innoextract -g --no-gog-galaxy"
+alias innoextract="\innoextract -g"
 
 alias wget-mirror="wget --mirror --page-requisites --html-extension --convert-links"
 
@@ -384,6 +391,13 @@ cvs-sync-sunny() {
     rsync -arv --delete /usr/xenocara/ root@sunny:/usr/xenocara/
 }
 
+set_autoconf() {
+    set -x
+    export AUTOMAKE_VERSION=1.16
+    export AUTOCONF_VERSION=2.69
+    set +x
+}
+
 # PORTS
 portclean() {(
     cd /usr/ports
@@ -430,6 +444,15 @@ openbsd-gitupdate() {
     cd ~/code/OpenBSD
 }
 
+# mygdb <breakpoint> <program> <arguments>
+mygdb() {
+    [ -z $3 ] \
+        && echo "mygdb <breakpoint> <program> <arguments>" \
+        && return
+    break="$1"; shift; prog="$1"; shift; args="$@";
+    egdb -ex "break $break" -ex "run $args" $prog
+}
+
 ########################################################################
 # KERNEL STUFF
 ########################################################################

.vim/.netrwhist

@@ -1,5 +1,7 @@
 let g:netrw_dirhistmax  =10
-let g:netrw_dirhistcnt =0
+let g:netrw_dirhistcnt =2
+let g:netrw_dirhist_2='/home/sdk/.cache/mutt'
+let g:netrw_dirhist_1='/home/dpb/usr/ports/games/devilutionx'
 let g:netrw_dirhist_0='/usr/local/share/doc/crispy-strife'
 let g:netrw_dirhist_9='/usr/local/share/doc/crispy-hexen'
 let g:netrw_dirhist_8='/usr/local/share/doc/crispy-heretic'
@@ -8,5 +10,3 @@ let g:netrw_dirhist_6='/home/sdk'
 let g:netrw_dirhist_5='/home/sdk/.config'
 let g:netrw_dirhist_4='/home/sdk/satzung'
 let g:netrw_dirhist_3='/usr/xenocara/lib/libva'
-let g:netrw_dirhist_2='/home/dpb/usr/ports/mystuff/net/gurk-rs/files'
-let g:netrw_dirhist_1='/etc/X11/xenodm'