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kern/strat: update for new DebugFlags capability semantics

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This commit is contained in:
Michael Scire 2024-10-09 16:50:20 -07:00 • committed by SciresM
parent 00716576cd
commit 2855b8ee35
17 changed files with 142 additions and 110 deletions
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4
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_process_page_table.hpp
View file

@ -154,8 +154,8 @@ namespace ams::kern::arch::arm64 {
R_RETURN(m_page_table.InvalidateCurrentProcessDataCache(address, size));
}
Result ReadDebugMemory(void *buffer, KProcessAddress address, size_t size) {
R_RETURN(m_page_table.ReadDebugMemory(buffer, address, size));
Result ReadDebugMemory(void *buffer, KProcessAddress address, size_t size, bool force_debug_prod) {
R_RETURN(m_page_table.ReadDebugMemory(buffer, address, size, force_debug_prod));
}
Result ReadDebugIoMemory(void *buffer, KProcessAddress address, size_t size, KMemoryState state) {

11
libraries/libmesosphere/include/mesosphere/kern_k_capabilities.hpp
View file

@ -168,9 +168,10 @@ namespace ams::kern {
struct DebugFlags {
using IdBits = Field<0, CapabilityId<CapabilityType::DebugFlags> + 1>;
DEFINE_FIELD(AllowDebug, IdBits, 1, bool);
DEFINE_FIELD(ForceDebug, AllowDebug, 1, bool);
DEFINE_FIELD(Reserved, ForceDebug, 13);
DEFINE_FIELD(AllowDebug, IdBits, 1, bool);
DEFINE_FIELD(ForceDebugProd, AllowDebug, 1, bool);
DEFINE_FIELD(ForceDebug, ForceDebugProd, 1, bool);
DEFINE_FIELD(Reserved, ForceDebug, 12);
};
#undef DEFINE_FIELD
@ -255,6 +256,10 @@ namespace ams::kern {
return m_debug_capabilities.Get<DebugFlags::AllowDebug>();
}
constexpr bool CanForceDebugProd() const {
return m_debug_capabilities.Get<DebugFlags::ForceDebugProd>();
}
constexpr bool CanForceDebug() const {
return m_debug_capabilities.Get<DebugFlags::ForceDebug>();
}

5
libraries/libmesosphere/include/mesosphere/kern_k_debug_base.hpp
View file

@ -32,6 +32,7 @@ namespace ams::kern {
KLightLock m_lock;
KProcess::State m_old_process_state;
bool m_is_attached;
bool m_is_force_debug_prod;
public:
explicit KDebugBase() { /* ... */ }
protected:
@ -62,6 +63,10 @@ namespace ams::kern {
return m_is_attached;
}
ALWAYS_INLINE bool IsForceDebugProd() const {
return m_is_force_debug_prod;
}
ALWAYS_INLINE bool OpenProcess() {
return m_process_holder.Open();
}

4
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
View file

@ -328,6 +328,8 @@ namespace ams::kern {
R_RETURN(this->CheckMemoryState(nullptr, addr, size, state_mask, state, perm_mask, perm, attr_mask, attr, ignore_attr));
}
bool CanReadWriteDebugMemory(KProcessAddress addr, size_t size, bool force_debug_prod);
Result LockMemoryAndOpen(KPageGroup *out_pg, KPhysicalAddress *out_paddr, KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, KMemoryPermission new_perm, u32 lock_attr);
Result UnlockMemory(KProcessAddress addr, size_t size, u32 state_mask, u32 state, u32 perm_mask, u32 perm, u32 attr_mask, u32 attr, KMemoryPermission new_perm, u32 lock_attr, const KPageGroup *pg);
@ -421,7 +423,7 @@ namespace ams::kern {
Result InvalidateProcessDataCache(KProcessAddress address, size_t size);
Result InvalidateCurrentProcessDataCache(KProcessAddress address, size_t size);
Result ReadDebugMemory(void *buffer, KProcessAddress address, size_t size);
Result ReadDebugMemory(void *buffer, KProcessAddress address, size_t size, bool force_debug_prod);
Result ReadDebugIoMemory(void *buffer, KProcessAddress address, size_t size, KMemoryState state);
Result WriteDebugMemory(KProcessAddress address, const void *buffer, size_t size);

4
libraries/libmesosphere/include/mesosphere/kern_k_process.hpp
View file

@ -206,6 +206,10 @@ namespace ams::kern {
return m_capabilities.IsPermittedDebug();
}
constexpr bool CanForceDebugProd() const {
return m_capabilities.CanForceDebugProd();
}
constexpr bool CanForceDebug() const {
return m_capabilities.CanForceDebug();
}