From 63d71256f83e5da6479d90d1bbdaf17ad6d31f02 Mon Sep 17 00:00:00 2001 From: johannst Date: Fri, 5 Apr 2024 23:16:19 +0000 Subject: deploy: c660b71b9689af89bc09671e6a6de7f9943e2709 --- tools/bash.html | 5 +++++ tools/gdb.html | 25 ++++++++++++++++++++++--- tools/git.html | 1 + 3 files changed, 28 insertions(+), 3 deletions(-) (limited to 'tools') diff --git a/tools/bash.html b/tools/bash.html index 91d44cb..c990d81 100644 --- a/tools/bash.html +++ b/tools/bash.html @@ -213,6 +213,11 @@ ${foo/pattern/string} # replace pattern with string when expanding foo # '/' replace all occurences of pattern # '#' pattern match at beginning # '%' pattern match at end + +# set programmatically with priintf builtin +printf -v "VAR1" "abc" +NAME=VAR2 +printf -v "$NAME" "%s" "def"

Note: prefix/suffix/pattern are expanded as pathnames.

diff --git a/tools/gdb.html b/tools/gdb.html index 80e38dd..d4f7f24 100644 --- a/tools/gdb.html +++ b/tools/gdb.html @@ -188,10 +188,14 @@ --tty <tty> set I/O tty for debugee --batch run in batch mode, exit after processing options (eg used for scripting) + --batch-silent link --batch, but surpress gdb stdout

Interactive usage

Misc

-
  tty <tty>
+
  apropos <regex>
+          Search commands matching regex.
+
+  tty <tty>
           Set <tty> as tty for debugee.
           Make sure nobody reads from target tty, easiest is to spawn a shell
           and run following in target tty:
@@ -210,6 +214,9 @@
 
   info display
           List display expressions.
+
+  info sharedlibrary [<regex>]
+          List shared libraries loaded. Optionally use <regex> to filter.
 

 
Breakpoints

 
  break [-qualified] <sym> thread <tnum>
@@ -341,6 +348,12 @@ thread name <name>
   inferior <id>
           Switch to inferior with <id>.
 

+
Scheduling

+
  set schedule-multiple <on | off>
+          on: Resume all threads of all processes (inferiors) when continuing
+              or stepping.
+          off: (default) Resume only threads of current process (inferior).
+

 
Shell commands

 
  shell <shell_cmd>
           Run the shell_cmd and print the output, can also contain a pipeline.
@@ -386,13 +399,19 @@ thread name <name>
   set logging file <fname>
           Change output log file to <fname>
 
-  set logging redirect <on/off>
+  set logging redirect <on | off>
           on: only log to file.
           off: log to file and tty.
 
-  set logging overwrite <on/off>
+  set logging overwrite <on | off>
           on: Truncate log file on each run.
           off: Append to logfile (default).
+
+  set history filename <fname>
+          Change file where to save and restore command history to and from.
+
+  set history <on | off>
+          Enable or disable saving of command history.
 

 

 
Logging options should be configured before logging is turned on.

diff --git a/tools/git.html b/tools/git.html
index 2d64c24..68ee78f 100644
--- a/tools/git.html
+++ b/tools/git.html
@@ -294,6 +294,7 @@ the same repository (shared .git folder).

 
  git diff <commit>..<commit> [<file>] .... show changes between two arbitrary
                                             commits. If one <commit> is omitted
                                             it is if HEAD is specified.
+  git diff --name-only <commit>..<commit> . show names of files changed
   git diff -U$(wc -l <file>) <file> ....... shows complete file with diffs
                                             instead of usual diff snippets
   git diff --staged ....................... show diffs of staged files
-- 
cgit v1.2.3