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tools/gdb: register NuttX commands when loading the first elf file

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Make sure elf exists before registering our commands. If no elf at the moment, register event to GDB to get notified when user adds the first object file.

Signed-off-by: xuxingliang <xuxingliang@xiaomi.com>
This commit is contained in:
xuxingliang
2024-08-31 18:14:15 +08:00
committed by Xiang Xiao
parent 444396ee37
commit 58cd81ea46
1 changed files with 23 additions and 9 deletions
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tools/gdb/__init__.py
+23 -9
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@@ -34,13 +34,27 @@ sys.path.insert(1, python_dir)
py_files = glob.glob(f"{python_dir}/*.py")
py_files.remove(os.path.abspath(__file__))
gdb.execute("set pagination off")
gdb.write("set pagination off\n")
gdb.execute("set python print-stack full")
gdb.write("set python print-stack full\n")
for py_file in py_files:
gdb.execute(f"source {py_file}")
gdb.write(f"source {py_file}\n")
gdb.execute('handle SIGUSR1 "nostop" "pass" "noprint"')
gdb.write('"handle SIGUSR1 "nostop" "pass" "noprint"\n')
def register_commands(event):
if getattr(register_commands, "registered", False):
return
register_commands.registered = True
gdb.write("Registering NuttX GDB commands...\n")
gdb.execute("set pagination off")
gdb.write("set pagination off\n")
gdb.execute("set python print-stack full")
gdb.write("set python print-stack full\n")
for py_file in py_files:
gdb.execute(f"source {py_file}")
gdb.write(f"source {py_file}\n")
gdb.execute('handle SIGUSR1 "nostop" "pass" "noprint"')
gdb.write('"handle SIGUSR1 "nostop" "pass" "noprint"\n')
if len(gdb.objfiles()) == 0:
gdb.events.new_objfile.connect(register_commands)
else:
register_commands(None)