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kern: SvcReadDebugProcessMemory, SvcWriteDebugProcessMemory

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Michael Scire 2020-07-30 03:37:40 -07:00 • committed by SciresM
parent 1ffe08672d
commit f6f43300e0
7 changed files with 669 additions and 4 deletions
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40
libraries/libmesosphere/source/svc/kern_svc_debug.cpp
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@ -120,6 +120,38 @@ namespace ams::kern::svc {
return ResultSuccess();
}
Result ReadDebugProcessMemory(uintptr_t buffer, ams::svc::Handle debug_handle, uintptr_t address, size_t size) {
/* Validate address / size. */
R_UNLESS(size > 0, svc::ResultInvalidSize());
R_UNLESS((address < address + size), svc::ResultInvalidCurrentMemory());
R_UNLESS((buffer < buffer + size), svc::ResultInvalidCurrentMemory());
/* Get the debug object. */
KScopedAutoObject debug = GetCurrentProcess().GetHandleTable().GetObject<KDebug>(debug_handle);
R_UNLESS(debug.IsNotNull(), svc::ResultInvalidHandle());
/* Read the memory. */
R_TRY(debug->ReadMemory(buffer, address, size));
return ResultSuccess();
}
Result WriteDebugProcessMemory(ams::svc::Handle debug_handle, uintptr_t buffer, uintptr_t address, size_t size) {
/* Validate address / size. */
R_UNLESS(size > 0, svc::ResultInvalidSize());
R_UNLESS((address < address + size), svc::ResultInvalidCurrentMemory());
R_UNLESS((buffer < buffer + size), svc::ResultInvalidCurrentMemory());
/* Get the debug object. */
KScopedAutoObject debug = GetCurrentProcess().GetHandleTable().GetObject<KDebug>(debug_handle);
R_UNLESS(debug.IsNotNull(), svc::ResultInvalidHandle());
/* Write the memory. */
R_TRY(debug->WriteMemory(buffer, address, size));
return ResultSuccess();
}
}
/* ============================= 64 ABI ============================= */
@ -161,11 +193,11 @@ namespace ams::kern::svc {
}
Result ReadDebugProcessMemory64(ams::svc::Address buffer, ams::svc::Handle debug_handle, ams::svc::Address address, ams::svc::Size size) {
MESOSPHERE_PANIC("Stubbed SvcReadDebugProcessMemory64 was called.");
return ReadDebugProcessMemory(buffer, debug_handle, address, size);
}
Result WriteDebugProcessMemory64(ams::svc::Handle debug_handle, ams::svc::Address buffer, ams::svc::Address address, ams::svc::Size size) {
MESOSPHERE_PANIC("Stubbed SvcWriteDebugProcessMemory64 was called.");
return WriteDebugProcessMemory(debug_handle, buffer, address, size);
}
Result SetHardwareBreakPoint64(ams::svc::HardwareBreakPointRegisterName name, uint64_t flags, uint64_t value) {
@ -215,11 +247,11 @@ namespace ams::kern::svc {
}
Result ReadDebugProcessMemory64From32(ams::svc::Address buffer, ams::svc::Handle debug_handle, ams::svc::Address address, ams::svc::Size size) {
MESOSPHERE_PANIC("Stubbed SvcReadDebugProcessMemory64From32 was called.");
return ReadDebugProcessMemory(buffer, debug_handle, address, size);
}
Result WriteDebugProcessMemory64From32(ams::svc::Handle debug_handle, ams::svc::Address buffer, ams::svc::Address address, ams::svc::Size size) {
MESOSPHERE_PANIC("Stubbed SvcWriteDebugProcessMemory64From32 was called.");
return WriteDebugProcessMemory(debug_handle, buffer, address, size);
}
Result SetHardwareBreakPoint64From32(ams::svc::HardwareBreakPointRegisterName name, uint64_t flags, uint64_t value) {