xfs.asm File Reference

Macros
#define	omit_frame_pointer_prologue(procname, flag, parmbytes, localbytes, reglist)
#define	omit_frame_pointer_epilogue(procname, flag, parmbytes, localbytes, reglist)
#define	movbe(reg, arg)

Functions
void	xfs_create_partition ()
	test partition type (valid XFS one?) alloc and fill XFS (see xfs.inc) structure this function is called for each partition return 0 (not XFS or invalid) / pointer to partition structure More...
void	xfs___read_block ()
	------------------------------------------------------------— block number eax – inode_lo edx – inode_hi More...
void	xfs___blkrel2sectabs ()
void	xfs___read_blocks ()
	------------------------------------------------------------— start block number edx:eax – block ebx – buffer More...
void	xfs___read_dirblock (qword _startblock, arg_t _buffer)
void	xfs_read_inode (arg_t _inode_lo, arg_t _inode_hi, arg_t _buffer)
	------------------------------------------------------------— More...
void	xfs___dir_sf_skip (arg_t _count)
	skip ecx first entries More...
void	xfs___dir_sf_read (arg_t _count)
void	xfs___readdir_sf (arg_t _src, arg_t _dst)
void	xfs___readdir_block (arg_t _literal_area, arg_t _out_buf)
void	xfs___readdir_leaf_node (arg_t _inode_data, arg_t _out_buf)
void	xfs___dir_entry_skip_read (arg_t _arg)
void	xfs___dir_btree_skip_read (arg_t _cur_dirblock, arg_t _offset_lo, arg_t _offset_hi, arg_t _arg)
void	xfs___readdir_btree (arg_t _inode_data, arg_t _out_buf)
void	xfs___copy_filename ()
void	xfs___readdir (arg_t _start_number, arg_t _entries_to_read, arg_t _dst, arg_t _src, arg_t _encoding)
	-------------------------------------------------------------— src ; inode dst ; bdfe More...
void	xfs___lookup_sf (arg_t _name, arg_t _len)
	returns edx:eax inode or 0 More...
void	xfs___lookup_block (arg_t _name, arg_t _len)
void	xfs___get_inode_by_addr (arg_t _inode_buf)
void	xfs___lookup_leaf (arg_t _name, arg_t _len)
void	xfs___lookup_node (arg_t _name, arg_t _len)
void	xfs___lookup_btree (arg_t _name, arg_t _len)
void	xfs___get_inode_short (qword _inode, arg_t _len, arg_t _name)
	search for the _name in _inode dir called for each /path/component/to/my/file out: ZF/zf = ok/fail edx:eax = inode/garbage:error More...
void	xfs_get_inode (arg_t _name)
	ZF/zf = ok/fail edx:eax = inode/garbage:error. More...
void	xfs_ReadFolder ()
	in: ebp = pointer to XFS structure in: esi in: ebx = pointer to parameters from sysfunc 70 out: eax, ebx = return values for sysfunc 70 out: [edx] – f70.1 out structure More...
void	xfs___get_inode_number_sf ()
	edx – pointer to inode number in big endian ZF – must be set at exit More...
void	xfs___conv_time_to_kos_epoch ()
void	xfs___conv_bigtime_to_kos_epoch ()
void	xfs_get_inode_info (arg_t _src, arg_t _dst)
void	xfs___extent_unpack (arg_t _extent_data)
void	xfs_hashname (arg_t _name, arg_t _len)
void	xfs___get_addr_by_hash (arg_t _base, arg_t _len)
	eax – hash value More...
void	xfs_GetFileInfo ()
	-------------------------------------------------------------— xfs_GetFileInfo: XFS implementation of getting file info in: ebp = pointer to XFS structure in: esi = name in: ebx = pointer to parameters from sysfunc 70 More...
void	xfs___file_read_extent (arg_t _callback, arg_t _callback_data)
void	xfs_Read ()
	-------------------------------------------------------------— in: ebp = pointer to XFS structure in: esi = name in: ebx = pointer to parameters from sysfunc 70 More...
void	xfs___leafn_calc_entries (arg_t _cur_dirblock, arg_t _offset_lo, arg_t _offset_hi, arg_t _arg)
void	xfs___get_before_by_hashval (arg_t _base, arg_t _count, arg_t _hash)
void	xfs___long_btree_seek (arg_t _ptr, arg_t _size)
void	xfs___walk_btree (arg_t _ptr, arg_t _size, arg_t _callback_extent, arg_t _callback_block, arg_t _callback_data, arg_t _is_root)
void	xfs___btree_read_block (arg_t _tree, arg_t _size, arg_t _block_lo, arg_t _block_hi, arg_t _buf)
void	xfs___extent_list_seek (arg_t _count)
void	xfs___extent_iterate_dirblocks (arg_t _callback, arg_t _callback_data)
void	xfs___walk_extent_list (arg_t _count, arg_t _ptr, arg_t _callback_extent, arg_t _callback_block, arg_t _callback_data)
void	xfs___get_last_dirblock ()

Variables
label	xfs___user_functions
label	xfs___user_functions_end
label	xfs___lock
	lock partition access mutex More...
label	xfs___unlock
	unlock partition access mutex More...
label	xfs___free
	free all the allocated memory called on partition destroy or during failed initialization from xfs_create_partition More...
dd	_dst
dd	_hash
DQ	_offset_begin
DQ	_offset_end
prologue proc	restore

Macro Definition Documentation

movbe

#define movbe	(		reg,
			arg
	)

Source

fs/xfs.asm:41

omit_frame_pointer_epilogue

#define omit_frame_pointer_epilogue	(		procname,
			flag,
			parmbytes,
			localbytes,
			reglist
	)

Source

fs/xfs.asm:24

omit_frame_pointer_prologue

#define omit_frame_pointer_prologue	(		procname,
			flag,
			parmbytes,
			localbytes,
			reglist
	)

Source

fs/xfs.asm:11

Function Documentation

xfs___blkrel2sectabs()

void xfs___blkrel2sectabs

(

)

Source

fs/xfs.asm:431

xfs___btree_read_block()

void xfs___btree_read_block	(	arg_t	_tree,
		arg_t	_size,
		arg_t	_block_lo,
		arg_t	_block_hi,
		arg_t	_buf
	)

Source

fs/xfs.asm:2021

xfs___conv_bigtime_to_kos_epoch()

void xfs___conv_bigtime_to_kos_epoch

(

)

Source

fs/xfs.asm:1406

xfs___conv_time_to_kos_epoch()

void xfs___conv_time_to_kos_epoch

(

)

Source

fs/xfs.asm:1400

xfs___copy_filename()

void xfs___copy_filename

(

)

Source

fs/xfs.asm:856

xfs___dir_btree_skip_read()

void xfs___dir_btree_skip_read	(	arg_t	_cur_dirblock,
		arg_t	_offset_lo,
		arg_t	_offset_hi,
		arg_t	_arg
	)

Source

fs/xfs.asm:777

xfs___dir_entry_skip_read()

void xfs___dir_entry_skip_read

(

arg_t

_arg

)

Source

fs/xfs.asm:723

xfs___dir_sf_read()

void xfs___dir_sf_read

(

arg_t

_count

)

Source

fs/xfs.asm:555

xfs___dir_sf_skip()

void xfs___dir_sf_skip

(

arg_t

_count

)

skip ecx first entries

Source

fs/xfs.asm:528

xfs___extent_iterate_dirblocks()

void xfs___extent_iterate_dirblocks	(	arg_t	_callback,
		arg_t	_callback_data
	)

Source

fs/xfs.asm:2089

xfs___extent_list_seek()

void xfs___extent_list_seek

(

arg_t

_count

)

Source

fs/xfs.asm:2048

xfs___extent_unpack()

void xfs___extent_unpack

(

arg_t

_extent_data

)

Source

fs/xfs.asm:1465

xfs___file_read_extent()

void xfs___file_read_extent	(	arg_t	_callback,
		arg_t	_callback_data
	)

Source

fs/xfs.asm:1576

xfs___get_addr_by_hash()

void xfs___get_addr_by_hash	(	arg_t	_base,
		arg_t	_len
	)

eax – hash value

Source

fs/xfs.asm:1515

xfs___get_before_by_hashval()

void xfs___get_before_by_hashval	(	arg_t	_base,
		arg_t	_count,
		arg_t	_hash
	)

Source

fs/xfs.asm:1897

xfs___get_inode_by_addr()

void xfs___get_inode_by_addr

(

arg_t

_inode_buf

)

Source

fs/xfs.asm:1040

xfs___get_inode_number_sf()

void xfs___get_inode_number_sf

(

)

edx – pointer to inode number in big endian ZF – must be set at exit

Source

fs/xfs.asm:1387

xfs___get_inode_short()

void xfs___get_inode_short	(	qword	_inode,
		arg_t	_len,
		arg_t	_name
	)

search for the _name in _inode dir called for each /path/component/to/my/file out: ZF/zf = ok/fail edx:eax = inode/garbage:error

Source

fs/xfs.asm:1278

xfs___get_last_dirblock()

void xfs___get_last_dirblock

(

)

Source

fs/xfs.asm:2151

xfs___leafn_calc_entries()

void xfs___leafn_calc_entries	(	arg_t	_cur_dirblock,
		arg_t	_offset_lo,
		arg_t	_offset_hi,
		arg_t	_arg
	)

Source

fs/xfs.asm:1875

xfs___long_btree_seek()

void xfs___long_btree_seek	(	arg_t	_ptr,
		arg_t	_size
	)

Source

fs/xfs.asm:1931

xfs___lookup_block()

void xfs___lookup_block	(	arg_t	_name,
		arg_t	_len
	)

Source

fs/xfs.asm:1012

xfs___lookup_btree()

void xfs___lookup_btree	(	arg_t	_name,
		arg_t	_len
	)

Source

fs/xfs.asm:1206

xfs___lookup_leaf()

void xfs___lookup_leaf	(	arg_t	_name,
		arg_t	_len
	)

Source

fs/xfs.asm:1094

xfs___lookup_node()

void xfs___lookup_node	(	arg_t	_name,
		arg_t	_len
	)

Source

fs/xfs.asm:1133

xfs___lookup_sf()

void xfs___lookup_sf	(	arg_t	_name,
		arg_t	_len
	)

returns edx:eax inode or 0

Source

fs/xfs.asm:957

xfs___read_block()

void xfs___read_block

(

)

------------------------------------------------------------— block number eax – inode_lo edx – inode_hi

ebx – buffer

Source

fs/xfs.asm:424

xfs___read_blocks()

void xfs___read_blocks

(

)

------------------------------------------------------------— start block number edx:eax – block ebx – buffer

ecx – count

Source

fs/xfs.asm:465

xfs___read_dirblock()

void xfs___read_dirblock	(	qword	_startblock,
		arg_t	_buffer
	)

Source

fs/xfs.asm:476

xfs___readdir()

void xfs___readdir	(	arg_t	_start_number,
		arg_t	_entries_to_read,
		arg_t	_dst,
		arg_t	_src,
		arg_t	_encoding
	)

-------------------------------------------------------------— src ; inode dst ; bdfe

start_number ; from 0

Source

fs/xfs.asm:894

xfs___readdir_block()

void xfs___readdir_block	(	arg_t	_literal_area,
		arg_t	_out_buf
	)

Source

fs/xfs.asm:639

xfs___readdir_btree()

void xfs___readdir_btree	(	arg_t	_inode_data,
		arg_t	_out_buf
	)

Source

fs/xfs.asm:803

xfs___readdir_leaf_node()

void xfs___readdir_leaf_node	(	arg_t	_inode_data,
		arg_t	_out_buf
	)

Source

fs/xfs.asm:677

xfs___readdir_sf()

void xfs___readdir_sf	(	arg_t	_src,
		arg_t	_dst
	)

Source

fs/xfs.asm:613

xfs___walk_btree()

void xfs___walk_btree	(	arg_t	_ptr,
		arg_t	_size,
		arg_t	_callback_extent,
		arg_t	_callback_block,
		arg_t	_callback_data,
		arg_t	_is_root
	)

Source

fs/xfs.asm:1984

xfs___walk_extent_list()

void xfs___walk_extent_list	(	arg_t	_count,
		arg_t	_ptr,
		arg_t	_callback_extent,
		arg_t	_callback_block,
		arg_t	_callback_data
	)

Source

fs/xfs.asm:2116

xfs_create_partition()

void xfs_create_partition

(

)

test partition type (valid XFS one?) alloc and fill XFS (see xfs.inc) structure this function is called for each partition return 0 (not XFS or invalid) / pointer to partition structure

Source

fs/xfs.asm:95

xfs_get_inode()

void xfs_get_inode

(

arg_t

_name

)

ZF/zf = ok/fail edx:eax = inode/garbage:error.

Source

fs/xfs.asm:1317

xfs_get_inode_info()

void xfs_get_inode_info	(	arg_t	_src,
		arg_t	_dst
	)

Source

fs/xfs.asm:1432

xfs_GetFileInfo()

void xfs_GetFileInfo

(

)

-------------------------------------------------------------— xfs_GetFileInfo: XFS implementation of getting file info in: ebp = pointer to XFS structure in: esi = name in: ebx = pointer to parameters from sysfunc 70

out: eax, ebx = return values for sysfunc 70

Source

fs/xfs.asm:1555

xfs_hashname()

void xfs_hashname	(	arg_t	_name,
		arg_t	_len
	)

Source

fs/xfs.asm:1500

xfs_Read()

void xfs_Read

(

)

-------------------------------------------------------------— in: ebp = pointer to XFS structure in: esi = name in: ebx = pointer to parameters from sysfunc 70

out: eax, ebx = return values for sysfunc 70

Source

fs/xfs.asm:1732

xfs_read_inode()

void xfs_read_inode	(	arg_t	_inode_lo,
		arg_t	_inode_hi,
		arg_t	_buffer
	)

------------------------------------------------------------—

test eax, eax

Source

fs/xfs.asm:489

xfs_ReadFolder()

void xfs_ReadFolder

(

)

in: ebp = pointer to XFS structure in: esi in: ebx = pointer to parameters from sysfunc 70 out: eax, ebx = return values for sysfunc 70 out: [edx] – f70.1 out structure

Source

fs/xfs.asm:1359

Variable Documentation

_dst

dd _dst

Initial value

?

Source

fs/xfs.asm:557

_hash

dd _hash

Initial value

?

Source

fs/xfs.asm:1135

Initial value

?

Source

fs/xfs.asm:1208

_offset_begin

DQ _offset_begin

Initial value

?

Source

fs/xfs.asm:1734

_offset_end

DQ _offset_end

Initial value

?

Source

fs/xfs.asm:1735

restore

prologue proc restore

Initial value

,epilogue@proc

Source

fs/xfs.asm:2170

xfs___free

label xfs___free

free all the allocated memory called on partition destroy or during failed initialization from xfs_create_partition

Source

fs/xfs.asm:371

xfs___lock

label xfs___lock

lock partition access mutex

Source

fs/xfs.asm:357

xfs___unlock

label xfs___unlock

unlock partition access mutex

Source

fs/xfs.asm:363

xfs___user_functions

label xfs___user_functions

Source

fs/xfs.asm:79

xfs___user_functions_end

label xfs___user_functions_end

Source

fs/xfs.asm:88