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Stub sys_fs mount functions for vsh #10561

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merged 6 commits into from
Jul 17, 2021
Merged

Stub sys_fs mount functions for vsh #10561

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ca0f43a
sys_fs mount stubs
clienthax Apr 25, 2021
42db100
Update rpcs3/Emu/Cell/lv2/sys_fs.cpp
clienthax Jul 17, 2021
e602dfc
Fixup
elad335 Jul 17, 2021
77641b0
Merge pull request #10 from elad335/sys-fs-vsh
clienthax Jul 17, 2021
bfe81a5
fixup fixup
clienthax Jul 17, 2021
8a02fa0
Merge branch 'master' into sys_fs
Megamouse Jul 17, 2021
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72 changes: 72 additions & 0 deletions rpcs3/Emu/Cell/lv2/sys_fs.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
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break;
}

case 0x80000006: // cellFsAllocateFileAreaByFdWithInitialData
{
break;
Expand Down Expand Up @@ -2326,13 +2338,73 @@ 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 = 0x7;

return CELL_OK;
}

error_code sys_fs_get_mount_info(ppu_thread&, vm::ptr<CellFsMountInfo> info, u32 len, vm::ptr<u64> out_len)
{
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
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if (!info || len == 0)
{
sys_fs.todo("sys_fs_get_mount_info special case TODO");
}

// unsure what out_len represents, but we'll just set it to len
*out_len = len;

// most of the unk variables seem to always be zero
memset(info.get_ptr(), 0, sizeof(CellFsMountInfo) * len);

strcpy(info[0].mount_path, "/");
strcpy(info[0].filesystem, "CELL_FS_ADMINFS");
strcpy(info[0].dev_name, "CELL_FS_ADMINFS:");
info[0].unk5 = 0x10000000;

// these are CELL_FS_HOST when mounted
strcpy(info[1].mount_path, "/app_home");
strcpy(info[1].filesystem, "CELL_FS_DUMMY");
strcpy(info[1].dev_name, "CELL_FS_DUMMY:");

strcpy(info[2].mount_path, "/host_root");
strcpy(info[2].filesystem, "CELL_FS_DUMMY");
strcpy(info[2].dev_name, "CELL_FS_DUMMY:/");

strcpy(info[3].mount_path, "/dev_flash");
strcpy(info[3].filesystem, "CELL_FS_FAT");
strcpy(info[3].dev_name, "CELL_FS_IOS:BUILTIN_FLSH1");
info[3].unk5 = 0x10000000;

strcpy(info[4].mount_path, "/dev_flash2");
strcpy(info[4].filesystem, "CELL_FS_FAT");
strcpy(info[4].dev_name, "CELL_FS_IOS:BUILTIN_FLSH2");

strcpy(info[5].mount_path, "/dev_flash3");
strcpy(info[5].filesystem, "CELL_FS_FAT");
strcpy(info[5].dev_name, "CELL_FS_IOS:BUILTIN_FLSH3");

strcpy(info[6].mount_path, "/dev_hdd0");
strcpy(info[6].filesystem, "CELL_FS_UFS");
strcpy(info[6].dev_name, "CELL_FS_UTILITY:HDD0");

/*
strcpy(info[6].mount_path, "/dev_bdvd");
strcpy(info[6].filesystem, "CELL_FS_ISO9660");
strcpy(info[6].dev_name, "CELL_FS_IOS:PATA0_BDVD_DRIVE");*/

return CELL_OK;
}

Expand Down