mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-19 09:25:08 -04:00
Code Issues Projects Releases Packages Wiki Activity

kern/strat: update for new DebugFlags capability semantics

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

23
libraries/libmesosphere/source/svc/kern_svc_debug.cpp
View file

@ -24,6 +24,9 @@ namespace ams::kern::svc {
constexpr inline int32_t MaximumDebuggableThreadCount = 0x60;
Result DebugActiveProcess(ams::svc::Handle *out_handle, uint64_t process_id) {
/* Check that the SVC can be used. */
R_UNLESS(KTargetSystem::IsDebugMode() || GetCurrentProcess().CanForceDebugProd(), svc::ResultNotImplemented());
/* Get the process from its id. */
KProcess *process = KProcess::GetProcessFromId(process_id);
R_UNLESS(process != nullptr, svc::ResultInvalidProcessId());
@ -32,9 +35,8 @@ namespace ams::kern::svc {
ON_SCOPE_EXIT { process->Close(); };
/* Check that the debugging is allowed. */
if (!process->IsPermittedDebug()) {
R_UNLESS(GetCurrentProcess().CanForceDebug(), svc::ResultInvalidState());
}
const bool allowable = process->IsPermittedDebug() || GetCurrentProcess().CanForceDebug() || GetCurrentProcess().CanForceDebugProd();
R_UNLESS(allowable, svc::ResultInvalidState());
/* Disallow debugging one's own processs, to prevent softlocks. */
R_UNLESS(process != GetCurrentProcessPointer(), svc::ResultInvalidState());
@ -92,6 +94,9 @@ namespace ams::kern::svc {
template<typename EventInfoType>
Result GetDebugEvent(KUserPointer<EventInfoType *> out_info, ams::svc::Handle debug_handle) {
/* Only allow invoking the svc on development hardware or if force debug prod. */
R_UNLESS(KTargetSystem::IsDebugMode() || GetCurrentProcess().CanForceDebugProd(), svc::ResultNotImplemented());
/* Get the debug object. */
KScopedAutoObject debug = GetCurrentProcess().GetHandleTable().GetObject<KDebug>(debug_handle);
R_UNLESS(debug.IsNotNull(), svc::ResultInvalidHandle());
@ -164,6 +169,9 @@ namespace ams::kern::svc {
}
Result GetDebugThreadContext(KUserPointer<ams::svc::ThreadContext *> out_context, ams::svc::Handle debug_handle, uint64_t thread_id, uint32_t context_flags) {
/* Only allow invoking the svc on development hardware or if force debug prod. */
R_UNLESS(KTargetSystem::IsDebugMode() || GetCurrentProcess().CanForceDebugProd(), svc::ResultNotImplemented());
/* Validate the context flags. */
R_UNLESS((context_flags | ams::svc::ThreadContextFlag_All) == ams::svc::ThreadContextFlag_All, svc::ResultInvalidEnumValue());
@ -220,6 +228,9 @@ namespace ams::kern::svc {
}
Result QueryDebugProcessMemory(ams::svc::MemoryInfo *out_memory_info, ams::svc::PageInfo *out_page_info, ams::svc::Handle debug_handle, uintptr_t address) {
/* Only allow invoking the svc on development hardware or if force debug prod. */
R_UNLESS(KTargetSystem::IsDebugMode() || GetCurrentProcess().CanForceDebugProd(), svc::ResultNotImplemented());
/* Get the debug object. */
KScopedAutoObject debug = GetCurrentProcess().GetHandleTable().GetObject<KDebug>(debug_handle);
R_UNLESS(debug.IsNotNull(), svc::ResultInvalidHandle());
@ -261,6 +272,9 @@ namespace ams::kern::svc {
}
Result ReadDebugProcessMemory(uintptr_t buffer, ams::svc::Handle debug_handle, uintptr_t address, size_t size) {
/* Only allow invoking the svc on development hardware or if force debug prod. */
R_UNLESS(KTargetSystem::IsDebugMode() || GetCurrentProcess().CanForceDebugProd(), svc::ResultNotImplemented());
/* Validate address / size. */
R_UNLESS(size > 0, svc::ResultInvalidSize());
R_UNLESS((address < address + size), svc::ResultInvalidCurrentMemory());
@ -306,6 +320,9 @@ namespace ams::kern::svc {
}
Result GetDebugThreadParam(uint64_t *out_64, uint32_t *out_32, ams::svc::Handle debug_handle, uint64_t thread_id, ams::svc::DebugThreadParam param) {
/* Only allow invoking the svc on development hardware or if force debug prod. */
R_UNLESS(KTargetSystem::IsDebugMode() || GetCurrentProcess().CanForceDebugProd(), svc::ResultNotImplemented());
/* Get the debug object. */
KScopedAutoObject debug = GetCurrentProcess().GetHandleTable().GetObject<KDebug>(debug_handle);
R_UNLESS(debug.IsNotNull(), svc::ResultInvalidHandle());