[v2,1/2,gdb/dap] Move send_gdb and send_gdb_with_response to server module
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Commit Message
Move functions send_gdb and send_gdb_with_response, as well as class Invoker
to server module.
Separated out to make the following patch easier to read.
Tested on aarch64-linux.
---
gdb/python/lib/gdb/dap/next.py | 4 +--
gdb/python/lib/gdb/dap/server.py | 48 +++++++++++++++++++++++++++++--
gdb/python/lib/gdb/dap/startup.py | 46 -----------------------------
3 files changed, 48 insertions(+), 50 deletions(-)
base-commit: 4a4fd10d1707424b9b13aa4af0cec7590c086ea0
Comments
>>>>> "Tom" == Tom de Vries <tdevries@suse.de> writes:
Tom> Move functions send_gdb and send_gdb_with_response, as well as class Invoker
Tom> to server module.
Tom> Separated out to make the following patch easier to read.
Tom> Tested on aarch64-linux.
Ok.
Approved-By: Tom Tromey <tom@tromey.com>
Tom
@@ -16,8 +16,8 @@
import gdb
from .events import exec_and_expect_stop
-from .server import capability, request
-from .startup import in_gdb_thread, send_gdb, send_gdb_with_response
+from .server import capability, request, send_gdb, send_gdb_with_response
+from .startup import in_gdb_thread
from .state import set_thread
@@ -27,8 +27,6 @@ from .startup import (
DAPQueue,
in_dap_thread,
in_gdb_thread,
- send_gdb,
- send_gdb_with_response,
start_thread,
log,
log_stack,
@@ -421,3 +419,49 @@ def cancel(**args):
# ... which gdb takes to mean that it is fine for all cancel
# requests to report success.
return None
+
+
+class Invoker(object):
+ """A simple class that can invoke a gdb command."""
+
+ def __init__(self, cmd):
+ self.cmd = cmd
+
+ # This is invoked in the gdb thread to run the command.
+ @in_gdb_thread
+ def __call__(self):
+ exec_and_log(self.cmd)
+
+
+def send_gdb(cmd):
+ """Send CMD to the gdb thread.
+ CMD can be either a function or a string.
+ If it is a string, it is passed to gdb.execute."""
+ if isinstance(cmd, str):
+ cmd = Invoker(cmd)
+ gdb.post_event(cmd)
+
+
+def send_gdb_with_response(fn):
+ """Send FN to the gdb thread and return its result.
+ If FN is a string, it is passed to gdb.execute and None is
+ returned as the result.
+ If FN throws an exception, this function will throw the
+ same exception in the calling thread.
+ """
+ if isinstance(fn, str):
+ fn = Invoker(fn)
+ result_q = DAPQueue()
+
+ def message():
+ try:
+ val = fn()
+ result_q.put(val)
+ except (Exception, KeyboardInterrupt) as e:
+ result_q.put(e)
+
+ send_gdb(message)
+ val = result_q.get()
+ if isinstance(val, (Exception, KeyboardInterrupt)):
+ raise val
+ return val
@@ -214,49 +214,3 @@ def exec_and_log(cmd):
log(">>> " + output)
except gdb.error:
log_stack()
-
-
-class Invoker(object):
- """A simple class that can invoke a gdb command."""
-
- def __init__(self, cmd):
- self.cmd = cmd
-
- # This is invoked in the gdb thread to run the command.
- @in_gdb_thread
- def __call__(self):
- exec_and_log(self.cmd)
-
-
-def send_gdb(cmd):
- """Send CMD to the gdb thread.
- CMD can be either a function or a string.
- If it is a string, it is passed to gdb.execute."""
- if isinstance(cmd, str):
- cmd = Invoker(cmd)
- gdb.post_event(cmd)
-
-
-def send_gdb_with_response(fn):
- """Send FN to the gdb thread and return its result.
- If FN is a string, it is passed to gdb.execute and None is
- returned as the result.
- If FN throws an exception, this function will throw the
- same exception in the calling thread.
- """
- if isinstance(fn, str):
- fn = Invoker(fn)
- result_q = DAPQueue()
-
- def message():
- try:
- val = fn()
- result_q.put(val)
- except (Exception, KeyboardInterrupt) as e:
- result_q.put(e)
-
- send_gdb(message)
- val = result_q.get()
- if isinstance(val, (Exception, KeyboardInterrupt)):
- raise val
- return val