Logging: Changed verbosity levels at which things are logged for the CPU

riscemu/CPU.py

@@ -12,7 +12,7 @@ from typing import List, Type
 import riscemu
 from .config import RunConfig
 from .MMU import MMU
-from .colors import FMT_CPU, FMT_NONE
+from .colors import FMT_CPU, FMT_NONE, FMT_ERROR
 from .debug import launch_debug_session
 from .types.exceptions import RiscemuBaseException, LaunchDebuggerException
 from .syscall import SyscallInterface, get_syscall_symbols
@@ -87,7 +87,8 @@ class UserModeCPU(CPU):
         while not self.halted:
             self.step(verbose)
 
-        print(FMT_CPU + "[CPU] Program exited with code {}".format(self.exit_code) + FMT_NONE)
+        if self.conf.verbosity > 0:
+            print(FMT_CPU + "[CPU] Program exited with code {}".format(self.exit_code) + FMT_NONE)
 
     def setup_stack(self, stack_size=1024 * 4) -> bool:
         """
@@ -104,9 +105,16 @@ class UserModeCPU(CPU):
         )
 
         if not self.mmu.load_section(stack_sec, fixed_position=False):
+            print(FMT_ERROR + "[CPU] Could not insert stack section!" + FMT_NONE)
             return False
 
         self.regs.set('sp', Int32(stack_sec.base + stack_sec.size))
+
+        if self.conf.verbosity > 1:
+            print(FMT_CPU + "[CPU] Created stack of size {} at 0x{:x}".format(
+                stack_size, stack_sec.base
+            ) + FMT_NONE)
+
         return True
 
     @classmethod

riscemu/types/cpu.py

@@ -4,7 +4,7 @@ from typing import List, Type, Callable, Set, Dict
 
 from ..registers import Registers
 from ..config import RunConfig
-from ..colors import FMT_RED, FMT_NONE
+from ..colors import FMT_RED, FMT_NONE, FMT_ERROR, FMT_CPU
 from . import T_AbsoluteAddress, Instruction, Program, ProgramLoader
 
 
@@ -84,9 +84,13 @@ class CPU(ABC):
 
     def launch(self, program: Program, verbose: bool = False):
         if program not in self.mmu.programs:
-            print(FMT_RED + '[CPU] Cannot launch program that\'s not loaded!' + FMT_NONE)
+            print(FMT_ERROR + '[CPU] Cannot launch program that\'s not loaded!' + FMT_NONE)
             return
-
+        if self.conf.verbosity > 0:
+            print(FMT_CPU + "[CPU] Started running from {}".format(
+                self.mmu.translate_address(program.entrypoint)
+            ) + FMT_NONE)
+            print(program)
         self.pc = program.entrypoint
         self.run(verbose)