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ldr: add hooking capabilities

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Lightos1
2026-07-26 21:04:31 +02:00
parent a6f1732e1d
commit 9eb53f5a0b
6 changed files with 447 additions and 46 deletions
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59
Source/Atmosphere/stratosphere/loader/source/oc/oc_common.hpp
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@@ -40,37 +40,40 @@
*(offset) = value;
namespace ams::ldr {
R_DEFINE_ERROR_RESULT(OutOfRange, 1000);
R_DEFINE_ERROR_RESULT(InvalidMemPllmEntry, 1001);
R_DEFINE_ERROR_RESULT(InvalidMtcMagic, 1002);
R_DEFINE_ERROR_RESULT(InvalidMtcTable, 1003);
R_DEFINE_ERROR_RESULT(InvalidDvbTable, 1004);
R_DEFINE_ERROR_RESULT(InvalidCpuFreqVddEntry, 1005);
R_DEFINE_ERROR_RESULT(InvalidCpuVoltDfllEntry, 1006);
R_DEFINE_ERROR_RESULT(InvalidCpuDvfs, 1007);
R_DEFINE_ERROR_RESULT(InvalidCpuMinVolt, 1008);
R_DEFINE_ERROR_RESULT(InvalidGpuDvfs, 1009);
R_DEFINE_ERROR_RESULT(InvalidGpuFreqMaxPattern, 1010);
R_DEFINE_ERROR_RESULT(InvalidGpuPllEntry, 1011);
R_DEFINE_ERROR_RESULT(InvalidRegulatorEntry, 1012);
R_DEFINE_ERROR_RESULT(UninitializedPatcher, 1013);
R_DEFINE_ERROR_RESULT(UnsuccessfulPatcher, 1014);
R_DEFINE_ERROR_RESULT(SafetyCheckFailure, 1015);
R_DEFINE_ERROR_RESULT(InvalidMtcTablePattern, 1016);
R_DEFINE_ERROR_RESULT(InvalidSocVoltPattern, 1017);
R_DEFINE_ERROR_RESULT(InvalidSocVoltLimit, 1018);
R_DEFINE_ERROR_RESULT(InvalidEmcDvfsCount, 1019);
R_DEFINE_ERROR_RESULT(InvalidEmcSocLut, 1020);
R_DEFINE_ERROR_RESULT(InvalidEmcRateList, 1021);
R_DEFINE_ERROR_RESULT(InvalidNvLogRedirect, 1022);
R_DEFINE_ERROR_RESULT(InvalidBusFreqReloc, 1023);
R_DEFINE_ERROR_RESULT(OutOfRange, 1000);
R_DEFINE_ERROR_RESULT(InvalidMemPllmEntry, 1001);
R_DEFINE_ERROR_RESULT(InvalidMtcMagic, 1002);
R_DEFINE_ERROR_RESULT(InvalidMtcTable, 1003);
R_DEFINE_ERROR_RESULT(InvalidDvbTable, 1004);
R_DEFINE_ERROR_RESULT(InvalidCpuFreqVddEntry, 1005);
R_DEFINE_ERROR_RESULT(InvalidCpuVoltDfllEntry, 1006);
R_DEFINE_ERROR_RESULT(InvalidCpuDvfs, 1007);
R_DEFINE_ERROR_RESULT(InvalidCpuMinVolt, 1008);
R_DEFINE_ERROR_RESULT(InvalidGpuDvfs, 1009);
R_DEFINE_ERROR_RESULT(InvalidGpuFreqMaxPattern, 1010);
R_DEFINE_ERROR_RESULT(InvalidGpuPllEntry, 1011);
R_DEFINE_ERROR_RESULT(InvalidRegulatorEntry, 1012);
R_DEFINE_ERROR_RESULT(UninitializedPatcher, 1013);
R_DEFINE_ERROR_RESULT(UnsuccessfulPatcher, 1014);
R_DEFINE_ERROR_RESULT(SafetyCheckFailure, 1015);
R_DEFINE_ERROR_RESULT(InvalidMtcTablePattern, 1016);
R_DEFINE_ERROR_RESULT(InvalidSocVoltPattern, 1017);
R_DEFINE_ERROR_RESULT(InvalidSocVoltLimit, 1018);
R_DEFINE_ERROR_RESULT(InvalidEmcDvfsCount, 1019);
R_DEFINE_ERROR_RESULT(InvalidEmcSocLut, 1020);
R_DEFINE_ERROR_RESULT(InvalidEmcRateList, 1021);
R_DEFINE_ERROR_RESULT(InvalidNvLogRedirect, 1022);
R_DEFINE_ERROR_RESULT(InvalidBusFreqReloc, 1023);
R_DEFINE_ERROR_RESULT(HookArenaOutOfMemory, 1024);
R_DEFINE_ERROR_RESULT(HookPayloadTooLarge, 1025);
R_DEFINE_ERROR_RESULT(HookRelocationUnsupported, 1026);
R_DEFINE_ERROR_RESULT(HookSiteInvalid, 1027);
R_DEFINE_ERROR_RESULT(HookPayloadEscapes, 1028);
R_DEFINE_ERROR_RESULT(HookDataOutOfMemory, 1029);
R_DEFINE_ERROR_RESULT(HookUnavailable, 1030);
}
namespace ams::ldr::hoc {
/* Extra pcv .bss */
constexpr size_t HocPcvScratchSize = 0x2000;
constexpr size_t HocBusFreqBufOffset = 0x1000; /* start of the SOC bus region */
template<typename Pointer>
struct PatcherEntry {
using patternFn = bool(*)(Pointer *ptr);