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GP-6974: Make ghidragdb's putreg more fault tolerant.

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Dan
2026-06-16 18:07:24 +00:00
parent 9ea285b77a
commit 2762e079ae
1 changed files with 9 additions and 6 deletions
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15
Ghidra/Debug/Debugger-agent-gdb/src/main/py/src/ghidragdb/commands.py
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@@ -633,12 +633,15 @@ def putreg(frame: gdb.Frame, reg_descs: Sequence[
# NB: This command will fail if the process is running
for desc in reg_descs:
v = frame.read_register(desc.name)
rv = mapper.map_value(inf, desc.name, v)
values.append(rv)
# Mapper has converted to big endian.
# Display value should interpret it as such.
value = hex(int.from_bytes(rv.value, byteorder='big'))
cobj.set_value(desc.name, str(value))
try:
rv = mapper.map_value(inf, desc.name, v)
values.append(rv)
# Mapper has converted to big endian.
# Display value should interpret it as such.
value = hex(int.from_bytes(rv.value, byteorder='big'))
cobj.set_value(desc.name, str(value))
except Exception as e:
cobj.set_value(desc.name, str(v))
keys.append(desc.name)
cobj.retain_values(keys)
# TODO: Memorize registers that failed for this arch, and omit later.