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GP-5169: minor edit

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GP-5169: stack requires regs update
GP-5169: first pass dbgeng
GP-5169: fix for gdb
GP-5169: fix for lldb
This commit is contained in:
d-millar 2024-12-17 09:24:59 -05:00
parent 420dd7ce0c
commit e1f1eb7774
5 changed files with 57 additions and 32 deletions
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6
Ghidra/Debug/Debugger-agent-dbgeng/src/main/py/src/ghidradbg/commands.py
View file

@ -888,7 +888,11 @@ def activate(path=None):
if nthrd is None:
path = PROCESS_PATTERN.format(procnum=nproc)
else:
path = THREAD_PATTERN.format(procnum=nproc, tnum=nthrd)
frame = util.selected_frame()
if frame is None:
path = THREAD_PATTERN.format(procnum=nproc, tnum=nthrd)
else:
path = FRAME_PATTERN.format(procnum=nproc, tnum=nthrd, level=frame)
trace.proxy_object_path(path).activate()

18
Ghidra/Debug/Debugger-agent-dbgeng/src/main/py/src/ghidradbg/methods.py
View file

@ -140,8 +140,12 @@ def find_thread_by_regs_obj(object):
return find_thread_by_pattern(REGS_PATTERN0, object, "a RegisterValueContainer")
@util.dbg.eng_thread
def find_frame_by_level(level):
return dbg().backtrace_list()[level]
for f in util.dbg._base.backtrace_list():
if f.FrameNumber == level:
return f
#return dbg().backtrace_list()[level]
def find_frame_by_pattern(pattern, object, err_msg):
@ -269,13 +273,16 @@ def refresh_threads(node: sch.Schema('ThreadContainer')):
def refresh_stack(node: sch.Schema('Stack')):
"""Refresh the backtrace for the thread."""
tnum = find_thread_by_stack_obj(node)
util.reset_frames()
with commands.open_tracked_tx('Refresh Stack'):
commands.ghidra_trace_put_frames()
with commands.open_tracked_tx('Refresh Registers'):
commands.ghidra_trace_putreg()
@REGISTRY.method(action='refresh', display='Refresh Registers')
def refresh_registers(node: sch.Schema('RegisterValueContainer')):
"""Refresh the register values for the frame."""
"""Refresh the register values for the selected frame"""
tnum = find_thread_by_regs_obj(node)
with commands.open_tracked_tx('Refresh Registers'):
commands.ghidra_trace_putreg()
@ -314,7 +321,12 @@ def activate_thread(thread: sch.Schema('Thread')):
@REGISTRY.method(action='activate')
def activate_frame(frame: sch.Schema('StackFrame')):
"""Select the frame."""
find_frame_by_obj(frame)
f = find_frame_by_obj(frame)
util.select_frame(f.FrameNumber)
with commands.open_tracked_tx('Refresh Stack'):
commands.ghidra_trace_put_frames()
with commands.open_tracked_tx('Refresh Registers'):
commands.ghidra_trace_putreg()
@REGISTRY.method(action='delete')

33
Ghidra/Debug/Debugger-agent-dbgeng/src/main/py/src/ghidradbg/util.py
View file

@ -1,17 +1,17 @@
## ###
# IP: GHIDRA
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# IP: GHIDRA
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##
from collections import namedtuple
from concurrent.futures import Future
@ -530,7 +530,12 @@ def select_thread(id: int):
@dbg.eng_thread
def select_frame(id: int):
return dbg.cmd('.frame 0x{:x}'.format(id))
return dbg.cmd('.frame /c {}'.format(id))
@dbg.eng_thread
def reset_frames():
return dbg.cmd('.cxr')
@dbg.eng_thread