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Stub sys_fs mount functions for vsh (#10561) 

Co-authored-by: Eladash <elad3356p@gmail.com>
This commit is contained in:
clienthax 2021-07-17 18:19:13 +01:00 committed by GitHub
parent 9c5c4457b6
commit 7fe15f5f8d
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1 changed files with 59 additions and 0 deletions
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59
rpcs3/Emu/Cell/lv2/sys_fs.cpp
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@ -1330,6 +1330,18 @@ error_code sys_fs_fcntl(ppu_thread& ppu, u32 fd, u32 op, vm::ptr<void> _arg, u32
switch (op)
{
case 0x80000004: // Unknown
{
if (_size > 4)
{
return CELL_EINVAL;
}
const auto arg = vm::static_ptr_cast<u32>(_arg);
*arg = 0;
break;
}
case 0x80000006: // cellFsAllocateFileAreaByFdWithInitialData
{
break;
@ -2326,6 +2338,13 @@ error_code sys_fs_get_mount_info_size(ppu_thread&, vm::ptr<u64> len)
{
sys_fs.todo("sys_fs_get_mount_info_size(len=*0x%x)", len);
if (!len)
{
return CELL_EFAULT;
}
*len = 0x8;
return CELL_OK;
}
@ -2333,6 +2352,46 @@ error_code sys_fs_get_mount_info(ppu_thread&, vm::ptr<CellFsMountInfo> info, u32
{
sys_fs.todo("sys_fs_get_mount_info(info=*0x%x, len=0x%x, out_len=*0x%x)", info, len, out_len);
if (!out_len)
{
return CELL_EFAULT;
}
// TODO there is a case where 'something' happens if !info or len == 0
if (!info || len == 0)
{
sys_fs.todo("sys_fs_get_mount_info special case TODO");
}
const u32 max_len = std::min<u32>(len, 8);
*out_len = max_len;
struct mount_info
{
std::string_view path, filesystem, dev_name;
be_t<u32> unk1 = 0, unk2 = 0, unk3 = 0, unk4 = 0, unk5 = 0;
};
static constexpr std::array<mount_info, 8> data
{
mount_info{.path = "/", .filesystem = "CELL_FS_ADMINFS", .dev_name = "CELL_FS_ADMINFS:", .unk5 = 0x10000000},
mount_info{.path = "/app_home", .filesystem = "CELL_FS_DUMMY", .dev_name = "CELL_FS_DUMMY:"},
mount_info{.path = "/host_root", .filesystem = "CELL_FS_DUMMY", .dev_name = "CELL_FS_DUMMY:"},
mount_info{.path = "/dev_flash", .filesystem = "CELL_FS_FAT", .dev_name = "CELL_FS_IOS:BUILTIN_FLSH1:", .unk5 = 0x10000000},
mount_info{.path = "/dev_flash2", .filesystem = "CELL_FS_FAT", .dev_name = "CELL_FS_IOS:BUILTIN_FLSH2:"},
mount_info{.path = "/dev_flash3", .filesystem = "CELL_FS_FAT", .dev_name = "CELL_FS_IOS:BUILTIN_FLSH3:"},
mount_info{.path = "/dev_hdd0", .filesystem = "CELL_FS_UFS", .dev_name = "CELL_FS_UTILITY:HDD0:"},
mount_info{.path = "/dev_bdvd", .filesystem = "CELL_FS_ISO9660", .dev_name = "CELL_FS_IOS:PATA0_BDVD_DRIVE"},
};
for (u32 i = 0; i < max_len; info++, i++)
{
strcpy_trunc(info->mount_path, data[i].path);
strcpy_trunc(info->filesystem, data[i].filesystem);
strcpy_trunc(info->dev_name, data[i].dev_name);
std::memcpy(&info->unk1, &data[i].unk1, sizeof(be_t<u32>) * 5);
}
return CELL_OK;
}