mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
9ad72e3a96
- mruby-bin-config - mruby-bin-debugger - mruby-bin-mrbc - mruby-bin-mruby - mruby-bin-strip Co-authored-by: Claude <noreply@anthropic.com>
64 lines
2.0 KiB
Markdown
64 lines
2.0 KiB
Markdown
# mruby-bin-debugger
|
|
|
|
mrdb is the mruby debugger for debugging Ruby scripts.
|
|
|
|
## Usage
|
|
|
|
```
|
|
mrdb [switches] programfile
|
|
```
|
|
|
|
### Options
|
|
|
|
- `-b` - load and execute RiteBinary (mrb) file
|
|
- `-d` - specify source directory
|
|
- `--version` - print the version
|
|
- `--copyright` - print the copyright
|
|
|
|
## Debugger Commands
|
|
|
|
| Command | Abbreviation | Description |
|
|
| ------------------ | ------------ | ---------------------------- |
|
|
| `break` | `b` | Set a breakpoint |
|
|
| `continue` | `c` | Continue execution |
|
|
| `delete` | `d` | Delete breakpoints |
|
|
| `disable` | `dis` | Disable breakpoints |
|
|
| `enable` | `en` | Enable breakpoints |
|
|
| `eval` | `ev` | Evaluate expression |
|
|
| `help` | `h` | Show help |
|
|
| `info breakpoints` | `i b` | Show breakpoint information |
|
|
| `info locals` | `i l` | Show local variables |
|
|
| `list` | `l` | List source code |
|
|
| `print` | `p` | Print expression value |
|
|
| `quit` | `q` | Quit debugger |
|
|
| `run` | `r` | Run program |
|
|
| `step` | `s` | Step into |
|
|
| `next` | `n` | Step over |
|
|
|
|
## Examples
|
|
|
|
```bash
|
|
# Start debugging a script
|
|
mrdb script.rb
|
|
|
|
# Debug a compiled binary with source directory
|
|
mrdb -b -d /path/to/source script.mrb
|
|
```
|
|
|
|
### Debugging Session Example
|
|
|
|
```
|
|
$ mrdb script.rb
|
|
(mrdb) b 10 # Set breakpoint at line 10
|
|
(mrdb) r # Run the program
|
|
(mrdb) p variable # Print variable value
|
|
(mrdb) n # Step to next line
|
|
(mrdb) i l # Show local variables
|
|
(mrdb) c # Continue execution
|
|
(mrdb) q # Quit
|
|
```
|
|
|
|
## License
|
|
|
|
MIT License - see the mruby LICENSE file.
|