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thread.py: fix bug that ARM-A TCB info register offset is discontinuous

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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao
2024-08-14 21:21:52 +08:00
committed by Xiang Xiao
parent 0f1e2cc7dc
commit b507a57158
1 changed files with 12 additions and 7 deletions
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tools/gdb/thread.py
+12 -7
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@@ -113,18 +113,23 @@ class SetRegs(gdb.Command):
tcbinfo = gdb.parse_and_eval("g_tcbinfo") tcbinfo = gdb.parse_and_eval("g_tcbinfo")
save_regs() save_regs()
arch = gdb.selected_frame().architecture() arch = gdb.selected_frame().architecture()
regoffset = [
int(tcbinfo["reg_off"]["p"][i])
for i in range(tcbinfo["regs_num"])
if tcbinfo["reg_off"]["p"][i] != UINT16_MAX
]
i = 0 i = 0
for reg in arch.registers(): for reg in arch.registers():
if i >= tcbinfo["regs_num"]: if i >= len(regoffset):
return return
gdb.execute("select-frame 0") gdb.execute("select-frame 0")
if tcbinfo["reg_off"]["p"][i] != UINT16_MAX: value = gdb.Value(regs + regoffset[i]).cast(
value = gdb.Value(regs + tcbinfo["reg_off"]["p"][i]).cast( utils.lookup_type("uintptr_t").pointer()
utils.lookup_type("uintptr_t").pointer() )[0]
)[0] gdb.execute(f"set ${reg.name} = {value}")
gdb.execute(f"set ${reg.name} = {value}")
i += 1 i += 1