d466f7492e
This adds the DAP readMemory and writeMemory requests. A small change to the evaluation code is needed in order to test this -- this is one of the few ways for a client to actually acquire a memory reference.
51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
# Copyright 2023 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import base64
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import gdb
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from .server import request, capability
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from .startup import send_gdb_with_response, in_gdb_thread
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@in_gdb_thread
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def _read_memory(addr, count):
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buf = gdb.selected_inferior().read_memory(addr, count)
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return base64.b64encode(buf).decode("ASCII")
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@request("readMemory")
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@capability("supportsReadMemoryRequest")
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def read_memory(*, memoryReference, offset=0, count, **extra):
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addr = int(memoryReference, 0) + offset
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buf = send_gdb_with_response(lambda: _read_memory(addr, count))
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return {
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"address": hex(addr),
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"data": buf,
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}
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@in_gdb_thread
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def _write_memory(addr, contents):
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buf = base64.b64decode(contents)
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gdb.selected_inferior().write_memory(addr, buf)
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@request("writeMemory")
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@capability("supportsWriteMemoryRequest")
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def write_memory(*, memoryReference, offset=0, data, **extra):
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addr = int(memoryReference, 0) + offset
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send_gdb_with_response(lambda: _write_memory(addr, data))
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return {}
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