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sys_fs: better stub sys_fs_fcntl(0xc0000006)

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This syscall does something to classify filesystems by mountpoint.
This commit is contained in:
Nekotekina 2020-01-19 01:20:31 +03:00
parent 1b1b804d7e
commit 63f67c88cc
2 changed files with 33 additions and 6 deletions
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31
rpcs3/Emu/Cell/lv2/sys_fs.cpp
View File

@ -1218,9 +1218,36 @@ error_code sys_fs_fcntl(ppu_thread& ppu, u32 fd, u32 op, vm::ptr<void> _arg, u32
{
const auto arg = vm::static_ptr_cast<lv2_file_c0000006>(_arg);
sys_fs.warning("0xc0000006: 0x%x, 0x%x, 0x%x, %s, 0x%x, 0x%x, 0x%x", arg->size, arg->_x4, arg->_x8, arg->name, arg->_x14, arg->code, arg->_x1c);
if (arg->size != 0x20)
{
sys_fs.error("sys_fs_fcntl(0xc0000006): invalid size (0x%x)", arg->size);
break;
}
arg->code = CELL_ENOTSUP;
if (arg->_x4 != 0x10 || arg->_x8 != 0x18)
{
sys_fs.error("sys_fs_fcntl(0xc0000006): invalid args (0x%x, 0x%x)", arg->_x4, arg->_x8);
break;
}
// Load mountpoint (doesn't support multiple // at the start)
std::string_view vpath{arg->name.get_ptr(), arg->name_size};
sys_fs.notice("sys_fs_fcntl(0xc0000006): %s", vpath);
// Check only mountpoint
vpath = vpath.substr(0, vpath.find_first_of("/", 1));
// Some mountpoints seem to be handled specially
if (false)
{
// TODO: /dev_hdd1, /dev_usb000, /dev_flash
//arg->out_code = CELL_OK;
//arg->out_id = 0x1b5;
}
arg->out_code = CELL_ENOTSUP;
arg->out_id = 0;
return CELL_OK;
}

8
rpcs3/Emu/Cell/lv2/sys_fs.h
View File

@ -336,12 +336,12 @@ struct lv2_file_c0000006 : lv2_file_op
{
be_t<u32> size; // 0x20
be_t<u32> _x4; // 0x10
be_t<u32> _x8; // 0x18
be_t<u32> _xc; // 0x9
be_t<u32> _x8; // 0x18 - offset of out_code
be_t<u32> name_size;
vm::bcptr<char> name;
be_t<u32> _x14; // 0
be_t<u32> code; // 0x80010003
be_t<u32> _x1c; // 0
be_t<u32> out_code; // 0x80010003
be_t<u32> out_id; // set to 0, may return 0x1b5
};
CHECK_SIZE(lv2_file_c0000006, 0x20);