Add Documentation for Rizin

Updates documentation and adds help commands with the relevant rizin information.

FEATURES.md

@@ -91,20 +91,21 @@ cwatch execute "x/20x $rsp"
 
 ### Ghidra
 
-With the help of [radare2](https://github.com/radareorg/radare2) it is possible to show the
+With the help of [radare2](https://github.com/radareorg/radare2) or [rizin](https://github.com/rizinorg/rizin) it is possible to show the
 decompiled source code of the ghidra decompiler.
 
 However, this comes with some prerequisites.
-* First: you have to have installed radare2 and it must be found by gdb (within path)
+* First: you have to have installed radare2 or rizin and it must be found by gdb (within path)
 * Second: you have to install the ghidra plugin for radare2
-  [r2ghidra-dec](https://github.com/radareorg/r2ghidra-dec)
-* Third: r2pipe has to be installed in the python-context gdb is using
+  [r2ghidra](https://github.com/radareorg/r2ghidra) or install the ghidra plugin for rizin [rz-ghidra](https://github.com/rizinorg/rz-ghidra)
+
+* Third: r2pipe has to be installed in the python-context gdb is using (or if you are using rizin, install rzpipe instead)
 
 The decompiled source be shown as part of the context by adding `ghidra` to `set context-sections`
 or by calling `ctx-ghidra [function]` manually.
 
-Be warned, the first call to radare2/r2ghidra-dec is rather slow! Subsequent requests for decompiled
-source will be faster. And it does take up some resources as the radare2 instance is kept by r2pipe
+Be warned, the first call to both radare2/r2ghidra and rizin/rz-ghidra are rather slow! Subsequent requests for decompiled
+source will be faster. And it does take up some resources as the radare2/rizin instance is kept by r2pipe/rzpipe
 to enable faster subsequent analysis.
 
 With those performance penalties it is reasonable to not have it launch always. Therefore it includes

docs/commands/misc/rz.md

@@ -0,0 +1,17 @@
+## Command: rz ##
+```
+usage: rz [-h] [--no-seek] [arguments [arguments ...]]
+```
+Launches rizin  
+
+| Positional Argument | Info |
+|---------------------|------|
+| arguments | Arguments to pass to radare |
+
+| Optional Argument | Info |
+|---------------------|------|
+| --help | show this help message and exit |
+| --no-seek | Do not seek to current pc (default: False) |
+
+
+Example: rz -- -S -AA

pwndbg/commands/context.py

@@ -327,7 +327,7 @@ def context_expressions(target=sys.stdout, with_banner=True, width=None):
 config_context_ghidra = pwndbg.gdblib.config.add_param(
     "context-ghidra",
     "never",
-    "when to try to decompile the current function with ghidra (slow and requires radare2/r2pipe) (valid values: always, never, if-no-source)",
+    "when to try to decompile the current function with ghidra (slow and requires radare2/r2pipe or rizin/rzpipe) (valid values: always, never, if-no-source)",
 )