Convert pf commands to rzshell

rizinorg · Dec 6, 2023 · 0d59cbf · 0d59cbf
1 parent bfe19a7
commit 0d59cbf
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Showing 25 changed files with 10,756 additions and 17,955 deletions.
diff --git a/librz/bin/d/bios b/librz/bin/d/bios
@@ -1,9 +1,9 @@
 # BIOS parameter block
-pf.bpb .b.[8]zwbwbwwbwwwxx jmp oem_id bytes_per_sector sectors_per_cluster reserved_sectors num_fat num_dir_ent num_sectors type sectors_per_fat sectors_per_track num_heads num_hidden large_sectors
-pf.ebpb16 bbbx[11]z[8]z[448].w drive_num ntflags_or_reserved signature volume_id volume_label system_id bootable_signature
-pf.ebpb32 xwbbxww[12]bbbbx[11]z[8]z[420].w sectors_per_fat flags version.major version.minor root_cluster fsinfo_cluster backup_boot_cluster reserved drive_num ntflags_or_reserved signature volume_id volume_label system_id bootable_signature
-pf.bpb16 ?? (bpb)bios_parameter_block (ebpb16)extended_boot_record
-pf.bpb32 ?? (bpb)bios_parameter_block (ebpb32)extended_boot_record
+pfn bpb ".b.[8]zwbwbwwbwwwxx jmp oem_id bytes_per_sector sectors_per_cluster reserved_sectors num_fat num_dir_ent num_sectors type sectors_per_fat sectors_per_track num_heads num_hidden large_sectors"
+pfn ebpb16 "bbbx[11]z[8]z[448].w drive_num ntflags_or_reserved signature volume_id volume_label system_id bootable_signature"
+pfn ebpb32 "xwbbxww[12]bbbbx[11]z[8]z[420].w sectors_per_fat flags version.major version.minor root_cluster fsinfo_cluster backup_boot_cluster reserved drive_num ntflags_or_reserved signature volume_id volume_label system_id bootable_signature"
+pfn bpb16 "?? (bpb)bios_parameter_block (ebpb16)extended_boot_record"
+pfn bpb32 "?? (bpb)bios_parameter_block (ebpb32)extended_boot_record"
 
 # Data access packet (for INT 13h)
-pf.dap bbwwwq size reserved sector offset segment start
+pfn dap "bbwwwq size reserved sector offset segment start"
diff --git a/librz/bin/d/dex b/librz/bin/d/dex
@@ -1 +1 @@
-pf.dex_magic [8]c
+pfn dex_magic "[8]c"
diff --git a/librz/bin/d/elf32 b/librz/bin/d/elf32
@@ -1,5 +1,5 @@
 pfo elf_enums
-pf.elf_ident [4]z[1]E[1]E[1]E.:: magic (elf_class)class (elf_data)data (elf_hdr_version)version
-pf.elf_header ?[2]E[2]E[4]ExxxxN2N2N2N2N2N2 (elf_ident)ident (elf_type)type (elf_machine)machine (elf_obj_version)version entry phoff shoff flags ehsize phentsize phnum shentsize shnum shstrndx
-pf.elf_phdr [4]Exxxxx[4]Ex (elf_p_type)type offset vaddr paddr filesz memsz (elf_p_flags)flags align
-pf.elf_shdr x[4]E[4]Exxxxxxx name (elf_s_type)type (elf_s_flags_32)flags addr offset size link info addralign entsize
+pfn elf_ident "[4]z[1]E[1]E[1]E.:: magic (elf_class)class (elf_data)data (elf_hdr_version)version"
+pfn elf_header "?[2]E[2]E[4]ExxxxN2N2N2N2N2N2 (elf_ident)ident (elf_type)type (elf_machine)machine (elf_obj_version)version entry phoff shoff flags ehsize phentsize phnum shentsize shnum shstrndx"
+pfn elf_phdr "[4]Exxxxx[4]Ex (elf_p_type)type offset vaddr paddr filesz memsz (elf_p_flags)flags align"
+pfn elf_shdr "x[4]E[4]Exxxxxxx name (elf_s_type)type (elf_s_flags_32)flags addr offset size link info addralign entsize"
diff --git a/librz/bin/d/elf64 b/librz/bin/d/elf64
@@ -1,5 +1,5 @@
 pfo elf_enums
-pf.elf_ident [4]z[1]E[1]E[1]E.:: magic (elf_class)class (elf_data)data (elf_hdr_version)version
-pf.elf_header ?[2]E[2]E[4]EqqqxN2N2N2N2N2N2 (elf_ident)ident (elf_type)type (elf_machine)machine (elf_obj_version)version entry phoff shoff flags ehsize phentsize phnum shentsize shnum shstrndx
-pf.elf_phdr [4]E[4]Eqqqqqq (elf_p_type)type (elf_p_flags)flags offset vaddr paddr filesz memsz align
-pf.elf_shdr x[4]E[8]Eqqqxxqq name (elf_s_type)type (elf_s_flags_64)flags addr offset size link info addralign entsize
+pfn elf_ident "[4]z[1]E[1]E[1]E.:: magic (elf_class)class (elf_data)data (elf_hdr_version)version"
+pfn elf_header "?[2]E[2]E[4]EqqqxN2N2N2N2N2N2 (elf_ident)ident (elf_type)type (elf_machine)machine (elf_obj_version)version entry phoff shoff flags ehsize phentsize phnum shentsize shnum shstrndx"
+pfn elf_phdr "[4]E[4]Eqqqqqq (elf_p_type)type (elf_p_flags)flags offset vaddr paddr filesz memsz align"
+pfn elf_shdr "x[4]E[8]Eqqqxxqq name (elf_s_type)type (elf_s_flags_64)flags addr offset size link info addralign entsize"
diff --git a/librz/bin/d/fat b/librz/bin/d/fat
@@ -1,3 +1,3 @@
-pf.fat_arch xxxxx cputype cpusubtype offset size align
-pf.fat_header xd magic nfat_archs
-# not yet supported # pf.fat_header xd[?]? magic nfat_archs nfat_archs (fat_arch)fat_arch
+pfn fat_arch "xxxxx cputype cpusubtype offset size align"
+pfn fat_header "xd magic nfat_archs"
+# not yet supported # pfn fat_header "xd[?]? magic nfat_archs nfat_archs (fat_arch)fat_arch"
diff --git a/librz/bin/d/macho b/librz/bin/d/macho
@@ -5,30 +5,32 @@ td "enum mach0_header_filetype {MH_OBJECT=1, MH_EXECUTE=2, MH_FVMLIB=3, MH_CORE=
 td "enum mach0_header_flags {MH_NOUNDEFS=1, MH_INCRLINK=2,MH_DYLDLINK=4,MH_BINDATLOAD=8,MH_PREBOUND=0x10, MH_SPLIT_SEGS=0x20,MH_LAZY_INIT=0x40,MH_TWOLEVEL=0x80, MH_FORCE_FLAT=0x100,MH_NOMULTIDEFS=0x200,MH_NOFIXPREBINDING=0x400, MH_PREBINDABLE=0x800, MH_ALLMODSBOUND=0x1000, MH_SUBSECTIONS_VIA_SYMBOLS=0x2000, MH_CANONICAL=0x4000,MH_WEAK_DEFINES=0x8000, MH_BINDS_TO_WEAK=0x10000,MH_ALLOW_STACK_EXECUTION=0x20000, MH_ROOT_SAFE=0x40000,MH_SETUID_SAFE=0x80000, MH_NO_REEXPORTED_DYLIBS=0x100000,MH_PIE=0x200000, MH_DEAD_STRIPPABLE_DYLIB=0x400000, MH_HAS_TLV_DESCRIPTORS=0x800000, MH_NO_HEAP_EXECUTION=0x1000000};"
 td "enum mach0_section_types {S_REGULAR=0, S_ZEROFILL=1, S_CSTRING_LITERALS=2, S_4BYTE_LITERALS=3, S_8BYTE_LITERALS=4, S_LITERAL_POINTERS=5, S_NON_LAZY_SYMBOL_POINTERS=6, S_LAZY_SYMBOL_POINTERS=7, S_SYMBOL_STUBS=8, S_MOD_INIT_FUNC_POINTERS=9, S_MOD_TERM_FUNC_POINTERS=0xa, S_COALESCED=0xb, S_GB_ZEROFILL=0xc, S_INTERPOSING=0xd, S_16BYTE_LITERALS=0xe, S_DTRACE_DOF=0xf, S_LAZY_DYLIB_SYMBOL_POINTERS=0x10, S_THREAD_LOCAL_REGULAR=0x11, S_THREAD_LOCAL_ZEROFILL=0x12, S_THREAD_LOCAL_VARIABLES=0x13, S_THREAD_LOCAL_VARIABLE_POINTERS=0x14, S_THREAD_LOCAL_INIT_FUNCTION_POINTERS=0x15, S_INIT_FUNC_OFFSETS=0x16};"
 td "enum mach0_section_attrs {S_ATTR_PURE_INSTRUCTIONS=0x800000ULL, S_ATTR_NO_TOC=0x400000ULL, S_ATTR_STRIP_STATIC_SYMS=0x200000ULL, S_ATTR_NO_DEAD_STRIP=0x100000ULL, S_ATTR_LIVE_SUPPORT=0x080000ULL, S_ATTR_SELF_MODIFYING_CODE=0x040000ULL, S_ATTR_DEBUG=0x020000ULL, S_ATTR_SOME_INSTRUCTIONS=0x000004ULL, S_ATTR_EXT_RELOC=0x000002ULL, S_ATTR_LOC_RELOC=0x000001ULL};"
-pf.mach0_header xxx[4]Edd[4]B magic cputype cpusubtype (mach0_header_filetype)filetype ncmds sizeofcmds (mach0_header_flags)flags
-pf.mach0_segment [4]Ed[16]zxxxxoodx (mach0_load_command_type)cmd cmdsize segname vmaddr vmsize fileoff filesize maxprot initprot nsects flags
-pf.mach0_segment64 [4]Ed[16]zqqqqoodx (mach0_load_command_type)cmd cmdsize segname vmaddr vmsize fileoff filesize maxprot initprot nsects flags
-pf.mach0_symtab_command [4]Edxdxd (mach0_load_command_type)cmd cmdsize symoff nsyms stroff strsize
-pf.mach0_dysymtab_command [4]Edddddddddddxdxdxxxd (mach0_load_command_type)cmd cmdsize ilocalsym nlocalsym iextdefsym nextdefsym iundefsym nundefsym tocoff ntoc moddtaboff nmodtab extrefsymoff nextrefsyms inddirectsymoff nindirectsyms extreloff nextrel locreloff nlocrel
-pf.mach0_section [16]z[16]zxxxxxx[1]E[3]Bxx sectname segname addr size offset align reloff nreloc (mach0_section_types)flags_type (mach0_section_attrs)flags_attr reserved1 reserved2
-pf.mach0_section64 [16]z[16]zqqxxxx[1]E[3]Bxxx sectname segname addr size offset align reloff nreloc (mach0_section_types)flags_type (mach0_section_attrs)flags_attr reserved1 reserved2 reserved3
-pf.mach0_dylib xxxxz name_offset timestamp current_version compatibility_version name
-pf.mach0_dylib_command [4]Ed? (mach0_load_command_type)cmd cmdsize (mach0_dylib)dylib
-pf.mach0_id_dylib_command [4]Ed? (mach0_load_command_type)cmd cmdsize (mach0_dylib)dylib
-pf.mach0_uuid_command [4]Ed[16]b (mach0_load_command_type)cmd cmdsize uuid
-pf.mach0_rpath_command [4]Edxz (mach0_load_command_type)cmd cmdsize path_offset path
-pf.mach0_entry_point_command [4]Edqq (mach0_load_command_type)cmd cmdsize entryoff stacksize
-pf.mach0_encryption_info64_command [4]Edxddx (mach0_load_command_type)cmd cmdsize offset size id padding
-pf.mach0_encryption_info_command [4]Edxdd (mach0_load_command_type)cmd cmdsize offset size id
-pf.mach0_code_signature_command [4]Edxd (mach0_load_command_type)cmd cmdsize offset size
-pf.mach0_dyld_info_only_command [4]Edxdxdxdxdxd (mach0_load_command_type)cmd cmdsize rebase_off rebase_size bind_off bind_size weak_bind_off weak_bind_size lazy_bind_off lazy_bind_size export_off export_size
-pf.mach0_load_dylinker_command [4]Edxz (mach0_load_command_type)cmd cmdsize name_offset name
-pf.mach0_id_dylinker_command [4]Edxz (mach0_load_command_type)cmd cmdsize name_offset name
-pf.mach0_build_version_command [4]Ed[4]Exxd (mach0_load_command_type)cmd cmdsize (mach0_build_platform)platform minos sdk ntools
-pf.mach0_build_version_tool [4]Ex (mach0_build_tool)tool version
-pf.mach0_source_version_command [4]Edq (mach0_load_command_type)cmd cmdsize version
-pf.mach0_function_starts_command [4]Edxd (mach0_load_command_type)cmd cmdsize offset size
-pf.mach0_data_in_code_command [4]Edxd (mach0_load_command_type)cmd cmdsize offset size
-pf.mach0_version_min_command [4]Edxx (mach0_load_command_type)cmd cmdsize version reserved
-pf.mach0_segment_split_info_command [4]Edxd (mach0_load_command_type)cmd cmdsize offset size
-pf.mach0_unixthread_command [4]Eddd (mach0_load_command_type)cmd cmdsize flavor count
+pfn mach0_header "xxx[4]Edd[4]B magic cputype cpusubtype (mach0_header_filetype)filetype ncmds
+sizeofcmds (mach0_header_flags)flags"
+pfn mach0_segment "[4]Ed[16]zxxxxoodx (mach0_load_command_type)cmd cmdsize segname vmaddr vmsize fileoff filesize maxprot initprot nsects flags"
+pfn mach0_segment64 "[4]Ed[16]zqqqqoodx (mach0_load_command_type)cmd cmdsize segname vmaddr vmsize fileoff filesize maxprot initprot nsects flags"
+pfn mach0_symtab_command "[4]Edxdxd (mach0_load_command_type)cmd cmdsize symoff nsyms stroff strsize"
+pfn mach0_dysymtab_command "[4]Edddddddddddxdxdxxxd (mach0_load_command_type)cmd cmdsize ilocalsym nlocalsym iextdefsym nextdefsym iundefsym nundefsym tocoff ntoc moddtaboff nmodtab extrefsymoff nextrefsyms inddirectsymoff nindirectsyms extreloff nextrel locreloff nlocrel"
+pfn mach0_section "[16]z[16]zxxxxxx[1]E[3]Bxx sectname segname addr size offset align reloff nreloc (mach0_section_types)flags_type (mach0_section_attrs)flags_attr reserved1 reserved2"
+pfn mach0_section64 "[16]z[16]zqqxxxx[1]E[3]Bxxx sectname segname addr size offset align reloff
+nreloc (mach0_section_types)flags_type (mach0_section_attrs)flags_attr reserved1 reserved2 reserved3"
+pfn mach0_dylib "xxxxz name_offset timestamp current_version compatibility_version name"
+pfn mach0_dylib_command "[4]Ed? (mach0_load_command_type)cmd cmdsize (mach0_dylib)dylib"
+pfn mach0_id_dylib_command "[4]Ed? (mach0_load_command_type)cmd cmdsize (mach0_dylib)dylib"
+pfn mach0_uuid_command "[4]Ed[16]b (mach0_load_command_type)cmd cmdsize uuid"
+pfn mach0_rpath_command "[4]Edxz (mach0_load_command_type)cmd cmdsize path_offset path"
+pfn mach0_entry_point_command "[4]Edqq (mach0_load_command_type)cmd cmdsize entryoff stacksize"
+pfn mach0_encryption_info64_command "[4]Edxddx (mach0_load_command_type)cmd cmdsize offset size id padding"
+pfn mach0_encryption_info_command "[4]Edxdd (mach0_load_command_type)cmd cmdsize offset size id"
+pfn mach0_code_signature_command "[4]Edxd (mach0_load_command_type)cmd cmdsize offset size"
+pfn mach0_dyld_info_only_command "[4]Edxdxdxdxdxd (mach0_load_command_type)cmd cmdsize rebase_off rebase_size bind_off bind_size weak_bind_off weak_bind_size lazy_bind_off lazy_bind_size export_off export_size"
+pfn mach0_load_dylinker_command "[4]Edxz (mach0_load_command_type)cmd cmdsize name_offset name"
+pfn mach0_id_dylinker_command "[4]Edxz (mach0_load_command_type)cmd cmdsize name_offset name"
+pfn mach0_build_version_command "[4]Ed[4]Exxd (mach0_load_command_type)cmd cmdsize (mach0_build_platform)platform minos sdk ntools"
+pfn mach0_build_version_tool "[4]Ex (mach0_build_tool)tool version"
+pfn mach0_source_version_command "[4]Edq (mach0_load_command_type)cmd cmdsize version"
+pfn mach0_function_starts_command "[4]Edxd (mach0_load_command_type)cmd cmdsize offset size"
+pfn mach0_data_in_code_command "[4]Edxd (mach0_load_command_type)cmd cmdsize offset size"
+pfn mach0_version_min_command "[4]Edxx (mach0_load_command_type)cmd cmdsize version reserved"
+pfn mach0_segment_split_info_command "[4]Edxd (mach0_load_command_type)cmd cmdsize offset size"
+pfn mach0_unixthread_command "[4]Eddd (mach0_load_command_type)cmd cmdsize flavor count"
diff --git a/librz/bin/d/mz b/librz/bin/d/mz
@@ -1 +1 @@
-pf.dos_header [2]zwwwwwwwwwwwww[4]www[10]wx e_magic e_cblp e_cp e_crlc e_cparhdr e_minalloc e_maxalloc e_ss e_sp e_csum e_ip e_cs e_lfarlc e_ovno e_res e_oemid e_oeminfo e_res2 e_lfanew
+pfn dos_header "[2]zwwwwwwwwwwwww[4]www[10]wx e_magic e_cblp e_cp e_crlc e_cparhdr e_minalloc e_maxalloc e_ss e_sp e_csum e_ip e_cs e_lfarlc e_ovno e_res e_oemid e_oeminfo e_res2 e_lfanew"
diff --git a/librz/bin/d/ntfs b/librz/bin/d/ntfs
@@ -1,2 +1,2 @@
 # partition table entry
-pf.pte b[3]bb[3]bdd boot_indicator starting_chs partition_type ending_chs starting_sector partition_size
+pfn pte "b[3]bb[3]bdd boot_indicator starting_chs partition_type ending_chs starting_sector partition_size"
diff --git a/librz/bin/d/pe32 b/librz/bin/d/pe32
@@ -1,5 +1,5 @@
 pfo mz
-pf.pe_nt_image_headers32 [4]z?? signature (pe_image_file_header)fileHeader (pe_image_optional_header32)optionalHeader
-pf.pe_image_optional_header32 [2]Ebbxxxxxxxxxwwwwwwxxxx[2]E[2]Bxxxxxx[16]? (pe_magic)magic majorLinkerVersion minorLinkerVersion sizeOfCode sizeOfInitializedData sizeOfUninitializedData addressOfEntryPoint baseOfCode baseOfData imageBase sectionAlignment fileAlignment majorOperatingSystemVersion minorOperatingSystemVersion majorImageVersion minorImageVersion majorSubsystemVersion minorSubsystemVersion win32VersionValue sizeOfImage sizeOfHeaders checkSum (pe_subsystem)subsystem (pe_dllcharacteristics)dllCharacteristics sizeOfStackReserve sizeOfStackCommit sizeOfHeapReserve sizeOfHeapCommit loaderFlags numberOfRvaAndSizes (pe_image_data_directory)dataDirectory
-pf.pe_image_file_header [2]Ewtxxw[2]B (pe_machine)machine numberOfSections timeDateStamp pointerToSymbolTable numberOfSymbols sizeOfOptionalHeader (pe_characteristics)characteristics
-pf.pe_image_data_directory xx virtualAddress size
+pfn pe_nt_image_headers32 "[4]z?? signature (pe_image_file_header)fileHeader (pe_image_optional_header32)optionalHeader"
+pfn pe_image_optional_header32 "[2]Ebbxxxxxxxxxwwwwwwxxxx[2]E[2]Bxxxxxx[16]? (pe_magic)magic majorLinkerVersion minorLinkerVersion sizeOfCode sizeOfInitializedData sizeOfUninitializedData addressOfEntryPoint baseOfCode baseOfData imageBase sectionAlignment fileAlignment majorOperatingSystemVersion minorOperatingSystemVersion majorImageVersion minorImageVersion majorSubsystemVersion minorSubsystemVersion win32VersionValue sizeOfImage sizeOfHeaders checkSum (pe_subsystem)subsystem (pe_dllcharacteristics)dllCharacteristics sizeOfStackReserve sizeOfStackCommit sizeOfHeapReserve sizeOfHeapCommit loaderFlags numberOfRvaAndSizes (pe_image_data_directory)dataDirectory"
+pfn pe_image_file_header "[2]Ewtxxw[2]B (pe_machine)machine numberOfSections timeDateStamp pointerToSymbolTable numberOfSymbols sizeOfOptionalHeader (pe_characteristics)characteristics"
+pfn pe_image_data_directory "xx virtualAddress size"
diff --git a/librz/bin/d/trx b/librz/bin/d/trx
@@ -2,14 +2,14 @@
 # offset[0] = lzma-loader
 # offset[1] = Linx-Kernel
 # offset[2] = rootfs
-pf.TRXv1 [4]zxxwwxxx magic length crc flags version part_loader part_kernel part_rootfs
+pfn TRXv1 "[4]zxxwwxxx magic length crc flags version part_loader part_kernel part_rootfs"
 
 # TRX v2
 # offset[0] = lzma-loader
 # offset[1] = Linx-Kernel
 # offset[2] = rootfs
 # offset[3] = bin-Header
-pf.TRXv2 [4]zxxwwxxx*? magic length crc flags version part_loader part_kernel part_rootfs (TRXv2BinHeader)part_binheader
+pfn TRXv2 "[4]zxxwwxxx*? magic length crc flags version part_loader part_kernel part_rootfs (TRXv2BinHeader)part_binheader"
 
 # BinHeader
 # magic: firmware magic depends on board etc. s.th. like '3G2V' or 'W54U'
@@ -23,5 +23,5 @@ pf.TRXv2 [4]zxxwwxxx*? magic length crc flags version part_loader part_kernel pa
 # stable: Marks the firmware stable, this is 0xFF in the image and will be written to 0x73 by the running system once it completed booting.
 # try1-3: 0xFF in firmware image. CFE will set try1 to 0x74 on first boot and continue with try2 and try3 unless "stable" was written by the running image. After writing try3 and the stable flag was not written yet, the CFE assumes that the image is broken and starts a TFTP server
 # res3: unused?
-pf.TRXv2BinHeader [4]zxxwwwwwwwwww magic res1 fwdate fwvern id0 id1 hwver flags stable try1 try2 try3 res3
+pfn TRXv2BinHeader "[4]zxxwwwwwwwwww magic res1 fwdate fwvern id0 id1 hwver flags stable try1 try2 try3 res3"
 # XXX td enum BinHeaderMAGIC { "3G2V", "W54U" }
diff --git a/librz/bin/d/zip b/librz/bin/d/zip
@@ -1,6 +1,6 @@
-pf.zip_local_file_hdr xwwwwwxxxww magic extract flags compression last_mod_time last_mod_date crc32 compressed_size uncompressed_size namlen extras
-pf.zip_data_desc xxx crc32 compressed_size uncompressed_size
-pf.zip_central_directory_hdr xwwwwwwxxxwwwwwxx magic encoder extract flags compression last_mod_time last_mod_date crc32 compressed_size uncompressed_size namlen extras comment diskstart filetype filemode offset
-pf.zip_end_central_dir xwwwwxxw magic disk finaldisk entries finalentries rootsize rootseek comment
-pf.zip64_end_central_dir xqwwxxqqqq magic size encoder extract disk finaldisk entries finalentries rootsize rootseek
-pf.zip64_end_central_dir_loc xxqx magic disk rootseek disks
+pfn zip_local_file_hdr "xwwwwwxxxww magic extract flags compression last_mod_time last_mod_date crc32 compressed_size uncompressed_size namlen extras"
+pfn zip_data_desc "xxx crc32 compressed_size uncompressed_size"
+pfn zip_central_directory_hdr "xwwwwwwxxxwwwwwxx magic encoder extract flags compression last_mod_time last_mod_date crc32 compressed_size uncompressed_size namlen extras comment diskstart filetype filemode offset"
+pfn zip_end_central_dir "xwwwwxxw magic disk finaldisk entries finalentries rootsize rootseek comment"
+pfn zip64_end_central_dir "xqwwxxqqqq magic size encoder extract disk finaldisk entries finalentries rootsize rootseek"
+pfn zip64_end_central_dir_loc "xxqx magic disk rootseek disks"