michaelkuc6/blog_os
1
0
Fork 0
mirror of https://github.com/phil-opp/blog_os.git synced 2025-12-16 14:27:49 +00:00
Code Issues Projects Releases Wiki Activity

Update blog to b11ed7bd46

Browse Source
This commit is contained in:
travis-update-bot
2015-12-30 01:23:26 +00:00
parent 9c193d432c
commit 66417a1b72
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
set-up-gdb.md
View File

@@ -64,7 +64,11 @@ After connecting to QEMU, you can use various gdb commands to control execution
- `step` or `s`: Step into the current line, i.e. jump to the called function. Sometimes this doesn't work in Rust OSes. - `step` or `s`: Step into the current line, i.e. jump to the called function. Sometimes this doesn't work in Rust OSes.
- `list` or `l`: Shows the source code around the current position. - `list` or `l`: Shows the source code around the current position.
- `print` or `p`: Prints the value of a variable. You can use Cs `*` and `&` operators. To print in hexadecimal, use `p/x`. - `print` or `p`: Prints the value of a variable. You can use Cs `*` and `&` operators. To print in hexadecimal, use `p/x`.
- `tui enable`: Enables the text user interface, which provides a graphical interface (see below). To disable it again, run `tui disable`.
Of course there are many more commands. Feel free to send a PR if you think this list is missing something important. The [website for Harvard's CS161 course][CS161] has a more complete GDB overview. ![gdb text user interface](images/gdb-tui-screenshot.png)
Of course there are many more commands. Feel free to send a PR if you think this list is missing something important. For a more complete GDB overview, check out [Beej's Quick Guide][bggdb] or the [website for Harvard's CS161 course][CS161].
[bggdb]: http://beej.us/guide/bggdb/
[CS161]: http://www.eecs.harvard.edu/~margo/cs161/resources/gdb.html [CS161]: http://www.eecs.harvard.edu/~margo/cs161/resources/gdb.html