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Fix elf64 unself and style nits

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This commit is contained in:
ggf906 2018-01-05 12:23:46 +01:00
parent e66005149a
commit 97c6d8407a
3 changed files with 95 additions and 58 deletions
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76
rpcs3/Crypto/unself.cpp
View file

@ -101,10 +101,7 @@ void WriteEhdr(const fs::file& f, Elf64_Ehdr& ehdr)
Write8(f, ehdr.e_os_abi);
Write64(f, ehdr.e_abi_ver);
Write16(f, ehdr.e_type);
if(ehdr.e_data==1)
Write16LE(f, ehdr.e_machine);
else
Write16(f, ehdr.e_machine);
Write16(f, ehdr.e_machine);
Write32(f, ehdr.e_version);
Write64(f, ehdr.e_entry);
Write64(f, ehdr.e_phoff);
@ -423,7 +420,6 @@ void ControlInfo::LoadLE(const fs::file& f)
{
f.read(type7.unk, 0x40);
}
}
void ControlInfo::Show()
@ -1039,14 +1035,19 @@ SELFDecrypter::SELFDecrypter(const fs::file& s)
{
}
static bool isVita(const SceHeader hdr)
{
return (hdr.se_hver == 3);
}
bool SELFDecrypter::LoadHeaders(bool isElf32)
{
// Read SCE header.
self_f.seek(0);
sce_hdr.LoadLE(self_f);
const bool isVita = sce_hdr.se_hver == 3;
if (!isVita) {
if (!isVita(sce_hdr))
{
self_f.seek(0);
sce_hdr.Load(self_f);
}
@ -1059,18 +1060,26 @@ bool SELFDecrypter::LoadHeaders(bool isElf32)
}
// Read SELF header.
if(!isVita)
if (!isVita(sce_hdr))
{
self_hdr.Load(self_f);
else
}
else
{
self_hdr.LoadLE(self_f);
}
// Read the APP INFO.
self_f.seek(self_hdr.se_appinfooff);
if(!isVita)
if (!isVita(sce_hdr))
{
app_info.Load(self_f);
}
else
{
app_info.LoadLE(self_f);
}
// Read ELF header.
self_f.seek(self_hdr.se_elfoff);
@ -1093,10 +1102,14 @@ bool SELFDecrypter::LoadHeaders(bool isElf32)
for(u32 i = 0; i < elf32_hdr.e_phnum; ++i)
{
phdr32_arr.emplace_back();
if(!isVita)
if (!isVita(sce_hdr))
{
phdr32_arr.back().Load(self_f);
}
else
{
phdr32_arr.back().LoadLE(self_f);
}
}
}
else
@ -1126,18 +1139,27 @@ bool SELFDecrypter::LoadHeaders(bool isElf32)
for(u32 i = 0; i < ((isElf32) ? elf32_hdr.e_phnum : elf64_hdr.e_phnum); ++i)
{
secinfo_arr.emplace_back();
if(!isVita)
if (!isVita(sce_hdr))
{
secinfo_arr.back().Load(self_f);
}
else
{
secinfo_arr.back().LoadLE(self_f);
}
}
// Read SCE version info.
self_f.seek(self_hdr.se_sceveroff);
if(!isVita)
if (!isVita(sce_hdr))
{
scev_info.Load(self_f);
}
else
{
scev_info.LoadLE(self_f);
}
// Read control info.
ctrlinfo_arr.clear();
self_f.seek(self_hdr.se_controloff);
@ -1147,10 +1169,14 @@ bool SELFDecrypter::LoadHeaders(bool isElf32)
{
ctrlinfo_arr.emplace_back();
ControlInfo &cinfo = ctrlinfo_arr.back();
if(!isVita)
if (!isVita(sce_hdr))
{
cinfo.Load(self_f);
}
else
{
cinfo.LoadLE(self_f);
}
i += cinfo.size;
}
@ -1170,10 +1196,14 @@ bool SELFDecrypter::LoadHeaders(bool isElf32)
for(u32 i = 0; i < elf32_hdr.e_shnum; ++i)
{
shdr32_arr.emplace_back();
if (!isVita)
if (!isVita(sce_hdr))
{
shdr32_arr.back().Load(self_f);
}
else
{
shdr32_arr.back().LoadLE(self_f);
}
}
}
else
@ -1402,7 +1432,8 @@ bool SELFDecrypter::DecryptData()
}
}
if (meta_hdr.section_count == 0) {
if (meta_hdr.section_count == 0)
{
for (unsigned int i = 0; i < secinfo_arr.size(); i++)
{
data_buf_length += secinfo_arr[i].size;
@ -1456,7 +1487,8 @@ bool SELFDecrypter::DecryptData()
}
}
if (meta_hdr.section_count == 0) {
if (meta_hdr.section_count == 0)
{
for (unsigned int i = 0; i < secinfo_arr.size(); i++)
{
self_f.seek(secinfo_arr[i].offset);
@ -1686,13 +1718,15 @@ static bool IsSelfElf32(const fs::file& f)
SelfHeader sh;
hdr.LoadLE(f);
const bool isVita = hdr.se_hver == 3;
if (!isVita) {
if (!isVita(hdr))
{
f.seek(0);
hdr.Load(f);
sh.Load(f);
}else{
}
else
{
sh.LoadLE(f);
}
@ -1726,7 +1760,9 @@ static bool CheckDebugSelf(fs::file& s)
const u16 version = s.read<le_t<u16>>();
if (version == 3)
{
return false;
}
LOG_WARNING(LOADER, "Debug SELF detected! Removing fake header...");

75
rpcs3/Emu/PSP2/ARMv7Module.cpp
View file

@ -208,24 +208,24 @@ struct psv_libent_t
le_t<u32> unk2;
le_t<u32> module_nid;
le_t<u32> module_name; /* Pointer to name of this module */
le_t<u32> nid_table; /* Pointer to array of 32-bit NIDs to export */
le_t<u32> nid_table; /* Pointer to array of 32-bit NIDs to export */
le_t<u32> entry_table; /* Pointer to array of data pointers for each NID */
};
struct psv_libstub_t
{
le_t<u16> size; // 0x2C, 0x34
le_t<u16> version; // (usually 1, 5 for sceLibKernel)
le_t<u16> flags; // (usually 0)
le_t<u16> size; // 0x2C, 0x34
le_t<u16> version; // (usually 1, 5 for sceLibKernel)
le_t<u16> flags; // (usually 0)
le_t<u16> fcount;
le_t<u16> vcount;
le_t<u16> unk2;
le_t<u32> unk3;
le_t<u32> module_nid; /* NID of module to import */
le_t<u32> module_nid; /* NID of module to import */
le_t<u32> module_name; /* Pointer to name of imported module, for debugging */
le_t<u32> reserved2;
le_t<u32> func_nid_table; /* Pointer to array of function NIDs to import */
le_t<u32> func_entry_table;/* Pointer to array of stub functions to fill */
le_t<u32> func_entry_table; /* Pointer to array of stub functions to fill */
le_t<u32> var_nid_table; /* Pointer to array of variable NIDs to import */
le_t<u32> var_entry_table; /* Pointer to array of data pointers to write to */
le_t<u32> unk_nid_table;
@ -652,15 +652,15 @@ void arm_load_exec(const arm_exec_object& elf)
else
{
LOG_NOTICE(LOADER, "Loading libent at *0x%x", libent);
LOG_NOTICE(LOADER, "** 0x%x, 0x%x", libent->version, libent->flags);
LOG_NOTICE(LOADER, "** Version: 0x%x, Flags: 0x%x", libent->version, libent->flags);
LOG_NOTICE(LOADER, "** Functions: %u", libent->fcount);
LOG_NOTICE(LOADER, "** Variables: %u", libent->vcount);
LOG_NOTICE(LOADER, "** 0x%x, 0x%08x", libent->unk2, libent->module_nid);
LOG_NOTICE(LOADER, "** 0x%x, Module NID: 0x%08x", libent->unk2, libent->module_nid);
const auto export_nids = vm::cptr<u32>::make(libent->nid_table);
const auto export_data = vm::cptr<u32>::make(libent->entry_table);
LOG_NOTICE(LOADER, "** 0x%x, 0x%08x", export_data, export_nids);
LOG_NOTICE(LOADER, "** Export Data: 0x%x, Export NIDs: 0x%08x", export_data, export_nids);
for (u32 i = 0, count = export_data - export_nids; i < count; i++)
{
@ -670,28 +670,28 @@ void arm_load_exec(const arm_exec_object& elf)
// Known exports
switch (nid)
{
case 0x935cd196: // set entry point
{
entry_point = addr;
break;
}
case 0x935cd196: // set entry point
{
entry_point = addr;
break;
}
case 0x6c2224ba: // __sce_moduleinfo
{
verify(HERE), addr == module_info.addr();
break;
}
case 0x6c2224ba: // __sce_moduleinfo
{
verify(HERE), addr == module_info.addr();
break;
}
case 0x70fba1e7: // __sce_process_param
{
proc_param.set(addr);
break;
}
case 0x70fba1e7: // __sce_process_param
{
proc_param.set(addr);
break;
}
default:
{
LOG_ERROR(LOADER, "** Unknown export '0x%08X' (*0x%x)", nid, addr);
}
default:
{
LOG_ERROR(LOADER, "** Unknown export '0x%08X' (*0x%x)", nid, addr);
}
}
}
}
@ -738,7 +738,7 @@ void arm_load_exec(const arm_exec_object& elf)
}
}
LOG_NOTICE(LOADER, "** 0x%x, 0x%x", libstub->version, libstub->flags);
LOG_NOTICE(LOADER, "** Version: 0x%x, Flags: 0x%x", libstub->version, libstub->flags);
LOG_NOTICE(LOADER, "** Functions: %u", libstub->fcount);
LOG_NOTICE(LOADER, "** Variables: %u", libstub->vcount);
LOG_NOTICE(LOADER, "** 0x%x, 0x%08x", libstub->unk2, libstub->unk3);
@ -829,18 +829,19 @@ void arm_load_exec(const arm_exec_object& elf)
const auto libc_param = proc_param->sce_libcparam;
if (libc_param) {
if (libc_param)
{
LOG_NOTICE(LOADER, "__sce_libcparam(*0x%x) analysis...", libc_param);
LOG_NOTICE(LOADER, "__sce_libcparam(*0x%x) analysis...", libc_param);
verify(HERE), libc_param->size >= 0x1c;
verify(HERE), libc_param->size >= 0x1c;
LOG_NOTICE(LOADER, "*** size=0x%x; 0x%x, 0x%x, 0x%x", libc_param->size, libc_param->unk0, libc_param->unk1, libc_param->unk2);
LOG_NOTICE(LOADER, "*** size=0x%x; 0x%x, 0x%x, 0x%x", libc_param->size, libc_param->unk0, libc_param->unk1, libc_param->unk2);
LOG_NOTICE(LOADER, "*** &sceLibcHeapSize = 0x%x", libc_param->sceLibcHeapSize);
LOG_NOTICE(LOADER, "*** &sceLibcHeapSizeDefault = 0x%x", libc_param->sceLibcHeapSizeDefault);
LOG_NOTICE(LOADER, "*** &sceLibcHeapExtendedAlloc = 0x%x", libc_param->sceLibcHeapExtendedAlloc);
LOG_NOTICE(LOADER, "*** &sceLibcHeapDelayedAlloc = 0x%x", libc_param->sceLibcHeapDelayedAlloc);
LOG_NOTICE(LOADER, "*** &sceLibcHeapSize = 0x%x", libc_param->sceLibcHeapSize);
LOG_NOTICE(LOADER, "*** &sceLibcHeapSizeDefault = 0x%x", libc_param->sceLibcHeapSizeDefault);
LOG_NOTICE(LOADER, "*** &sceLibcHeapExtendedAlloc = 0x%x", libc_param->sceLibcHeapExtendedAlloc);
LOG_NOTICE(LOADER, "*** &sceLibcHeapDelayedAlloc = 0x%x", libc_param->sceLibcHeapDelayedAlloc);
}

2
rpcs3/Emu/System.cpp
View file

@ -729,7 +729,7 @@ void Emulator::Load(bool add_only)
vm::ps3::init();
spu_load_exec(spu_exec);
}
else if (arm_exec.open(elf_file, 0, elf_opt::no_sections + elf_opt::no_sections) == elf_error::ok)
else if (arm_exec.open(elf_file, 0, + elf_opt::no_sections) == elf_error::ok)
{
// ARMv7 executable
g_system = system_type::psv;