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Kernel: Add ptrace commands for reading/writing the debug registers

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This adds PT_PEEKDEBUG and PT_POKEDEBUG to allow for reading/writing
the debug registers, and updates the Kernel's debug handler to read the
new information from the debug status register.
This commit is contained in:
FalseHonesty 2021-04-15 12:34:51 -04:00 • committed by Andreas Kling
commit 3123ffb19d
Notes: sideshowbarker 2024-07-18 19:26:48 +09:00
6 changed files with 79 additions and 5 deletions
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3
Kernel/Thread.h
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@ -972,6 +972,9 @@ public:
u32 signal_mask() const;
void clear_signals();
KResultOr<u32> peek_debug_register(u32 register_index);
KResult poke_debug_register(u32 register_index, u32 data);
void set_dump_backtrace_on_finalization() { m_dump_backtrace_on_finalization = true; }
DispatchSignalResult dispatch_one_pending_signal();