Commit Graph
10 Commits
Author SHA1 Message Date
kichikuou f8b7adf3d0 Debugger: Fix crash by breakpoint on message literal 2021-08-15 18:19:37 +09:00
kichikuou 7a77470a19 Split debugger into two parts
The core (debugger.c) and CUI part (debugger_cui.c).
2021-08-01 22:16:21 +09:00
kichikuou 6ef699e87d Clean up scenario.h dependencies
- nact.h and xsystem35.h no longer include scenario.h
- Removed `sys_*` aliases in nact.h
- sys_getString() and sys_getConstString() are moved to
  scenario.c as sl_getString() and sl_getConstString()
- DEBUG_COMMAND macros are now defined in scenario.h
2021-07-31 15:18:02 +09:00
kichikuou a4f0e18d70 Windows: Allocate a console for debugger
Since xsystem35 is built as a GUI executable, we have to create a
console explicitly.
2021-07-31 09:56:43 +09:00
kichikuou 80bd68214b Debugger: Allow interrupts inside sleep functions
This makes it possible to enter a REPL in the middle of command
execution (for example, while waiting for input in the A command).
2021-07-25 21:26:05 +09:00
kichikuou 4143cfc83b Debugger: Add string command
It prints contents of string variables.
2021-07-24 17:52:40 +09:00
kichikuou 541cd22e56 Debugger: Support more ways to specify breakpoint locations
- `break function` sets a breakpoint to the entry of `function`, which
  is either a global function or a local function in current page.
- `break number` sets a breakpoint to the specified line in current
  file.
2021-07-24 17:47:26 +09:00
kichikuou d82175c9f5 Debugger: Add quit command 2021-07-24 17:27:13 +09:00
kichikuou 21e43b5cc7 Debugger: Support FUNC debug information
It is used to print function names in backtrace.
2021-07-24 17:27:10 +09:00
kichikuou e5fab0f198 Add source-level debugger
If -debug option is specified, xsystem35 enables built-in debugger. It
optionally loads debug information from *SA.ALD.symbols file (generated
by xsys35c), and drops into a debugger REPL.

Currently the debugger supports:
- Simple breakpoints
- Backtrace
- Single-step execution (step into / step over)
- Printing variables

Also, when the debugger is enabled SIGINT breaks execution and enters a
REPL.
2021-07-18 22:55:22 +09:00