OmniNX/Atmosphere
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ro: implement loadnro/unloadnro

Browse Source
This commit is contained in:
Michael Scire
2019-04-21 07:28:07 -07:00
parent 4ba6d8b24c
commit 13ded6bd1c
4 changed files with 330 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
stratosphere/ro/source/ro_registration.hpp
View File

@@ -27,6 +27,8 @@ class Registration {
static constexpr size_t MaxSessions = 0x4;
static constexpr size_t MaxNrrInfos = 0x40;
static constexpr size_t MaxNroInfos = 0x40;
static constexpr u32 MagicNro0 = 0x304F524E;
public:
struct NroHeader {
@@ -54,6 +56,24 @@ class Registration {
u8 build_id[0x20];
};
static_assert(sizeof(ModuleId) == sizeof(LoaderModuleInfo::build_id), "ModuleId definition!");
struct Sha256Hash {
u8 hash[0x20];
bool operator==(const Sha256Hash &o) const {
return std::memcmp(this, &o, sizeof(*this)) == 0;
}
bool operator!=(const Sha256Hash &o) const {
return std::memcmp(this, &o, sizeof(*this)) != 0;
}
bool operator<(const Sha256Hash &o) const {
return std::memcmp(this, &o, sizeof(*this)) < 0;
}
bool operator>(const Sha256Hash &o) const {
return std::memcmp(this, &o, sizeof(*this)) > 0;
}
};
static_assert(sizeof(Sha256Hash) == sizeof(Sha256Hash::hash), "Sha256Hash definition!");
struct NroInfo {
u64 base_address;
@@ -83,6 +103,12 @@ class Registration {
private:
static Result MapAndValidateNrr(NrrHeader **out_header, u64 *out_mapped_code_address, Handle process_handle, u64 title_id, u64 nrr_heap_address, u64 nrr_heap_size, RoModuleType expected_type, bool enforce_type);
static Result UnmapNrr(Handle process_handle, const NrrHeader *header, u64 nrr_heap_address, u64 nrr_heap_size, u64 mapped_code_address);
static bool IsNroHashPresent(RoProcessContext *context, const Sha256Hash *hash);
static Result MapNro(u64 *out_base_address, Handle process_handle, u64 nro_heap_address, u64 nro_heap_size, u64 bss_heap_address, u64 bss_heap_size);
static Result ValidateNro(ModuleId *out_module_id, u64 *out_rx_size, u64 *out_ro_size, u64 *out_rw_size, RoProcessContext *context, u64 base_address, u64 nro_size, u64 bss_size);
static Result SetNroPerms(Handle process_handle, u64 base_address, u64 rx_size, u64 ro_size, u64 rw_size);
static Result UnmapNro(Handle process_handle, u64 base_address, u64 nro_heap_address, u64 bss_heap_address, u64 bss_heap_size, u64 code_size, u64 rw_size);
public:
static void Initialize();
static bool ShouldEaseNroRestriction();
@@ -92,6 +118,8 @@ class Registration {
static Result LoadNrr(RoProcessContext *context, u64 title_id, u64 nrr_address, u64 nrr_size, RoModuleType expected_type, bool enforce_type);
static Result UnloadNrr(RoProcessContext *context, u64 nrr_address);
static Result LoadNro(u64 *out_address, RoProcessContext *context, u64 nro_address, u64 nro_size, u64 bss_address, u64 bss_size);
static Result UnloadNro(RoProcessContext *context, u64 nro_address);
static Result GetProcessModuleInfo(u32 *out_count, LoaderModuleInfo *out_infos, size_t max_out_count, u64 process_id);
};