From 49eefec4f5d470ae3538bded9ca758cf178bb7aa Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Fri, 5 Apr 2024 22:43:06 +0200
Subject: gdb: add history, schedule multiple, ..
---
src/tools/gdb.md | 25 +++++++++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)
(limited to 'src')
diff --git a/src/tools/gdb.md b/src/tools/gdb.md
index 17d335c..41d26f7 100644
--- a/src/tools/gdb.md
+++ b/src/tools/gdb.md
@@ -13,12 +13,16 @@
--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
```markdown
+ 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
@@ -38,6 +42,9 @@
info display
List display expressions.
+
+ info sharedlibrary [<regex>]
+ List shared libraries loaded. Optionally use <regex> to filter.
```
## Breakpoints
@@ -184,6 +191,14 @@ thread name <name>
Switch to inferior with <id>.
```
+## Scheduling
+```markdown
+ 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
```markdown
shell <shell_cmd>
@@ -235,13 +250,19 @@ 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.
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