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pgm.ksy
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pgm.ksy
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meta:
id: pgm
file-extension: pgm
endian: be
seq:
- id: savf
type: savf_header
- id: main_segment
type: main_segment_header
- id: segments
type: segment
repeat: eos
#repeat-expr: main_segment.pgm_header.program_header.segment_table.entries.size
instances:
hist:
pos: 0x1180
type: program_history_log
static_activation_header:
pos: 0x2650
type: static_activation_header
static_pbv_array:
pos: 0x2680
type: static_pbv_array
exception_handler_tables:
pos: 0x2890
type: eh_tables
procedure_extension_table:
pos: 0x2ca0
type: procedure_extension_table
call_interface_information_component:
pos: 0x2fa0
type: call_interface_information_component
types:
segment:
seq:
- id: segment_type
type: u2
- id: segment_size
type: u2
- id: new_flags
type: u1
- id: flags
type: u1
- id: sh_unk0
size: 2
- id: parent_address
type: u8
- id: sh_unk1
type: u8
- id: associated_space
type: u8
- id: body
size: segment_size*0x200-32
savf_header:
seq:
- id: dummy
size: 0x1000
program_history_log:
seq:
- id: hist_log_size
type: u4
- id: hist_log_entry_count
type: u4
- id: wrap_count
type: u1
- id: current_entry
type: u1
- id: nesting_level
type: u1
- id: eye_catcher_hist
size: 4
- id: hist_reserved
type: u1
- id: hist_entries
type: hist_entry
repeat: expr
repeat-expr: hist_log_entry_count
hist_entry:
seq:
- id: operation_code
type: u1
- id: nesting_level
type: u1
- id: timestamp
size: 6
- id: system_vrm
type: u2
- id: status
type: u1
- id: associated_data
size: 5
main_segment_header:
seq:
- id: yysghdr
type: segment_group_header
- id: yyepahdr
type: epa_header
- id: body
size: (yysghdr.program_size*0x200)-0xd2
instances:
pgm_header:
# io: _parent._io # TODO create substream for segment?
pos: 0x2000
type: program_header
segment_group_header:
seq:
- id: program_type
type: u2
- id: program_size
type: u2
- id: new_flags
type: u1
- id: flags
type: u1
- id: sh_unk0
size: 2
- id: address
type: u8
- id: sh_unk1
type: u8
- id: object_space
type: u8
epa_header: # Encapsulated Program Architecture Header is the same for all object types
seq:
- id: attr1
type: u1
- id: jopt
type: u1
- id: type
type: u1 # TODO MI Object type, 02 = PGM
- id: sh_subtype
type: u1
- id: sh_pgm_name
size: 30
- id: spatt
type: u1
- id: spin
type: u1
- id: spsz
type: u4
- id: sh_unk2
type: u4
- id: pbau
type: u2
- id: dver
type: u2
- id: time
size: 8
- id: upsg
type: u8
- id: agsg
type: u8
- id: ctsg
type: u8
- id: osg
type: u8
- id: rcv2
type: u2
- id: asp
type: u2
- id: perf
type: u4
- id: mdts
type: u8
- id: jpsg
type: u8
- id: cbsg
type: u8
- id: jid
size: 10
- id: owau
type: u2
- id: iplnum
type: u4
- id: al1s
type: u8
- id: grau
type: u2
- id: epa_unk0
size: 6
- id: grp
size: 6
- id: maxs
type: u2
- id: info
type: u8
- id: att2
type: u1
- id: colb
type: u1
- id: levl
type: u4
- id: uscnt
type: u2
- id: usday
type: u2
program_header:
seq:
- id: program_header
type: program_header_base
- id: program_header_ext
type: program_header_extension
program_header_base:
seq:
- id: progra_attrs
size: 8
- id: version_tbl_ptr
type: addr
- id: segment_tbl_ptr
type: addr
- id: act_hdr_ptr
type: addr
- id: sig_tbl_ptr
type: addr
- id: string_dir_ptr
type: addr
- id: act_grp_inf_ptr
type: addr
- id: act_test
type: addr
- id: act_str
type: addr
- id: act_end
type: addr
- id: act_and_pep_end
type: addr
- id: flags
type: u2
- id: bring_size
type: u1
- id: hyperspc_attrs
type: u1
- id: program_state
type: u2
- id: obj_chkr_ind
type: u2
- id: exp_and_sig_str
type: u8
- id: exp_adn_sig_end
type: u8
- id: string_dir_str
type: u8
- id: string_dir_end
type: u8
- id: wrt_pgm_hdr_ptr
type: addr
- id: reserved0
size: 8
- id: program_type
type: u1
- id: reserved1
size: 3
- id: pep_mod_nbr
type: u4
- id: pep_proc_nbr
type: u4
- id: pep_string_id
type: u4
- id: pep_min_parms
type: u2
- id: pep_max_parms
type: u2
- id: program_checksum # Leif
size: 4
- id: format_level
type: u4
- id: cnv_pgm_tb_info
type: u8
- id: reserved2
size: 24
- id: unknown1
type: u4
- id: pgm_hdr_ext
type: addr
- id: trcbck_loc_ptr
type: addr
- id: module_tbl_ptr
type: addr
- id: obs_info_ptr
type: addr
- id: main_hdr_ptr
type: addr
- id: examp_ptr
type: addr
instances:
pgm_version_table:
io: _root._io
pos: version_tbl_ptr.offset+0x1000
type: program_version_table
segment_table:
io: _root._io
pos: segment_tbl_ptr.offset+0x1000
type: segment_table
activation_header:
io: _root._io
pos: act_hdr_ptr.offset+0x1000
type: activation_header
program_string_directory:
io: _root._io
pos: string_dir_ptr.offset+0x1000
type: program_string_directory
activation_group_information:
io: _root._io
pos: act_grp_inf_ptr.offset+0x1000
type: activation_group_information
writable_pgm_header:
io: _root._io
type: writable_program_header
pos: wrt_pgm_hdr_ptr.offset+0x1000
traceback_locator_table:
io: _root._io
type: traceback_locator_table
pos: trcbck_loc_ptr.offset+0x1000
module_table:
io: _root._io
pos: module_tbl_ptr.offset+0x1000
type: module_table
program_observability_info_header:
io: _root._io
type: program_observability_info_header
pos: obs_info_ptr.offset+0x1000
program_maintenance_header:
io: _root._io
pos: main_hdr_ptr.offset+0x1000
type: program_maintenance_header
writable_program_header:
seq:
- id: lock_src
size: 76
- id: lock_use_cnt
type: u4
- id: wph_reserved
size: 48 # 72?
program_header_extension:
seq:
- id: glu_cd_list_ptr
type: addr
- id: pgm_hist_segoff
type: u8
- id: foo
type: u8
- id: mca_tbl_segoff
type: u8
- id: java_stmf_ptr
type: u8
- id: reserved0
size: 40
- id: hdw_feature_set
size: 16
- id: reserved1
size: 32
- id: sg_tb_ext_segoff
type: addr
- id: reserved2
size: 96
instances:
binder_glue_code_table:
io: _root._io
type: binder_glue_code_table
pos: glu_cd_list_ptr.offset+0x1000
segment_table_extension:
io: _root._io
pos: sg_tb_ext_segoff.offset + 0x1000
type: segment_table_extension
program_version_table:
seq:
- id: table_version
type: u1
- id: bn_vrm_ox_leve
type: u1
- id: bn_internal_vrm
type: u2
- id: bn_mi_vrm
type: u2
- id: target_vrm
type: u2
- id: create_on_vrm
type: u2
- id: bn_earliest_vrm
type: u2
- id: reserved0
size: 4
- id: language_vrm
type: u2
- id: mm_mi_vrm
type: u2
- id: ox_mi_vrm
type: u2
- id: ox_internal_vrm
type: u2
- id: mm_internal_vrm
type: u2
- id: reserved1
size: 4
- id: ccsid
type: u2
- id: unknown0
size: 4
- id: pg_mi_vrm
type: u2
- id: pg_earliest_vrm
type: u2
segment_table:
seq:
- id: table_size
type: u4
- id: table_entry_count
type: u4
- id: table_version
type: u1
- id: interrupted_op
type: u1
- id: attributes
type: u1
- id: reserved0
size: 3
- id: interrupted_seg
type: u2
- id: entries
type: segment_table_entry
repeat: expr
repeat-expr: table_entry_count
segment_table_entry:
seq:
- id: segment_address
type: addr
- id: limbo_address
type: addr
- id: dec_sg_page_count
type: u2
- id: segment_use
type: u1
- id: compress_sg_ids
size: 10
- id: impi_ptr_seg_id
size: 3
- id: reserved1
size: 16
# NOTE: Segment positions have to be calculated from previous section lengths
# This can't be done declaratively, in Kaitai's syntax!
segment_table_extension:
seq:
- id: table_size
type: u4
- id: table_entry_count
type: u4
- id: table_version
type: u1
- id: reserved0
size: 7
- id: unknown0
size: 8
- id: extension_table
type: segment_table_extension_table
size: table_size-24 # Header data included!
segment_table_extension_table:
seq:
- id: entries
type: segment_table_extension_entry
repeat: expr
repeat-expr: _parent.table_entry_count
segment_table_extension_entry:
seq:
- id: bytes_used
type: u4
- id: reserved0
size: 20
activation_group_information:
seq:
- id: target
type: u1
- id: reserved0
type: u1
- id: storage_select
type: u1
- id: reserved1
type: u1
- id: name
size: 30 # TODO
- id: reserved2
type: u2
- id: heap_crt_size
type: u4
- id: heap_ext_size
type: u4
- id: heap_crt_opts
type: u1
- id: heap_alloc_val
type: u1
- id: heap_deallo_val
type: u1
- id: pag_options
type: u1
- id: reserved3
size: 80
activation_header:
seq:
- id: pep_entry_point # https://www.ibm.com/docs/en/i/7.3?topic=concepts-ile-program
type: addr
- id: pbv_size
type: u4
- id: pbv_origin
type: u4
- id: pbv_reloc_ptr
type: addr
- id: static_pbv_ptr
type: addr
- id: pbv_reloc_cnt
type: u4
- id: dep_srvpgm_cnt
type: u4
- id: dep_srvpgm_arry
type: u8
- id: static_fdef_ptr
type: addr
- id: static_fdef_cnt
type: u4
- id: glob_stat_fr_count
type: u4
- id: static_sec_fr_cnt
type: u4
- id: tl_stat_fr_cnt
type: u4
- id: cond_st_fr_cnt
type: u4
- id: const_frame_cnt
type: u4
- id: const_frame_ptr
type: addr
- id: exprt_arry_ptr
type: addr
- id: exprt_arry_cnt
type: u4
- id: data_export_cnt
type: u4
- id: proc_export_cnt
type: u4
- id: exprt_alias_cnt
type: u4
- id: exprt_alias_ptr
type: addr
- id: func_loctr_ptr
type: addr
- id: func_loctr_cnt
type: u4
- id: addr_tkn_fn_cnt
type: u4
- id: non_argopt_cnt
type: u4
- id: argopt_fn_cnt
type: u4
- id: leg_unrs_fn_ptr
type: addr
- id: leg_unrs_fn_cnt
type: u4
- id: data_loctr_cnt
type: u4
- id: data_locatr_ptr
type: addr
- id: fnc_import_ptr
type: addr
- id: fnf_import_cnt
type: u4
- id: data_import_cnt
type: u4
- id: data_import_ptr
type: addr
- id: unrs_dir_fn_ptr
type: addr
- id: unrs_dir_fn_cnt
type: u4
- id: dyn_dat_exp_cnt
type: u4
- id: dyn_dat_exp_ptr
type: addr
- id: ext_data_tb_ptr
type: addr
- id: jv_perm_cls_ptr
type: addr
- id: jv_prm_hash_ptr
type: addr
- id: data_size_ptr
type: addr
- id: reserved
size: 0x30
program_string_directory:
seq:
- id: dir_length
type: u4
- id: unknown
size: 12
- id: string_directory
type: string_directory_entries_ff
size: dir_length - 16
string_directory_entries_ff:
seq:
- id: entries
type: prefixed_string_ff
repeat: eos
prefixed_string_ff:
seq:
- id: len_string_bytes
type: u4
- id: unknown0
size: 2
- id: string_bytes
size: len_string_bytes
string_directory_entries:
seq:
- id: entries
type: prefixed_string
repeat: eos
prefixed_string:
seq:
- id: len_string_bytes
type: u4
- id: string_bytes
size: len_string_bytes
program_maintenance_header:
seq:
- id: version
type: u1
- id: reserved0
size: 7
- id: cpyr_list_size
type: u4
- id: cpyr_list_cnt
type: u4
- id: cpyr_segoff
type: u8
- id: reserved1
size: 16
- id: ext_obj_segoff
size: 8
- id: stc_act_segoff
type: u8
- id: last_seg_nonobs
type: u4
- id: last_siz_nonobs
type: u4
- id: lowest_pbv_id
type: u4
- id: highest_pbv_id
type: u4
- id: exp_info_segoff
type: u8
- id: reserved
size: 0x28
- id: undocumented_program_checksum
type: u8
static_activation_header:
seq:
- id: pg_address
type: u8
- id: reserved0
size: 0x18
static_pbv_array:
seq:
- id: entries
type: u8
repeat: expr
repeat-expr: 4
module_table:
seq:
- id: table_size
type: u4
- id: table_entry_cnt
type: u4
- id: table_version
type: u1
- id: reserved
size: 7
- id: table_entries
type: module_table_entry
size: table_size-16
repeat: expr
repeat-expr: table_entry_cnt # TODO are reserved bytes part of the entry or the table?
#srvpgm_proc_export_info_entries:
# seq:
# - id: entries
# type: srvpgm_proc_export_info_entry
# repeat: expr
# repeat-expr: _parent.table_entry_cnt # TODO are reserved bytes part of the entry or the table?
module_table_entry:
seq:
- id: module_hdr_ptr
type: addr
- id: reserved0
size: 4
- id: module_domain
type: u2
- id: assoc_spc_cnt
type: u2
- id: module_subtype
type: u1
instances:
modules:
io: _root._io
pos: module_hdr_ptr.offset+0x1000
type: module_header
module_header:
seq:
- id: version
type: u1
- id: mod_type
type: u1
- id: mod_state
type: u2
- id: reserved0
type: u4
- id: program_hdr_ptr
type: addr
- id: cpyr_tbl_ptr
type: addr
- id: segment_tbl_ptr
type: addr
- id: version_tbl_ptr
type: addr
- id: bind_info_ptr
type: addr
- id: stat_info_ptr
type: addr
- id: eol_tbl_ptr
type: addr
- id: obs_info_ptr
type: addr
- id: string_dir_ptr
type: addr
- id: entrypt_tbl_ptr
type: addr
- id: vlic_tbl_ptr
type: addr
- id: pkg_info_ptr
type: addr
- id: proc_tbl_ptr
type: addr
- id: mod_const_ptr
type: addr
- id: ehdt_ptr
type: addr
- id: ehmtla_ptr
type: addr
- id: mot_mod_brg_ptr
type: addr
- id: pre_pkg_brg_ptr
type: addr
- id: mi_ptr_con_area
type: u8
- id: reserved1
type: u8
- id: mod_attrs
type: u2
- id: mod_obj_aattrs
type: u2
- id: pep_dict_id
type: u4
- id: pep_string_id
type: u4
- id: pep_proc_number
type: u4
- id: pep_min_parms
type: u2
- id: pep_max_parms
type: u2
- id: max_mbv_id_used
type: u4
- id: mod_const_body
type: u1
- id: xlation_reason
type: u1
- id: pdc_attrs
type: u1
- id: hyperspc_attrs
type: u1
- id: format_level
type: u4
- id: mod_hdr_ext_ptr
type: addr
- id: segtb_ext_segoff
type: u8
- id: reserved2
size: 32
- id: undocumented_module_checksum
type: u8
instances:
module_string_directory:
io: _root._io
pos: string_dir_ptr.offset+0x1000
type: module_string_directory
module_version_table:
io: _root._io
pos: version_tbl_ptr.offset+0x1000
type: version_table
procedure_table:
io: _root._io
pos: proc_tbl_ptr.offset+0x1000
type: procedure_table
module_header_extension:
io: _root._io
pos: mod_hdr_ext_ptr.offset+0x1000 # 16 bytes after undocumented uint64!
type: module_header_extension
module_observability_information:
io: _root._io
type: module_observability_information
pos: obs_info_ptr.offset+0x1000
module_header_extension:
seq:
- id: version
type: u1
- id: reserved0
size: 7
- id: call_int_proc
type: u8
- id: proc_ext_tbl
type: u8
- id: sep_table
type: u8
- id: mca_init_segoff
type: u8
- id: dcf_init_segoff
type: u8
- id: mod_hist_segoff
type: u8
- id: dcall_segoff
type: u8
- id: icall_segoff
type: u8
- id: reserved1
size: 8
- id: inl_call_segoff
type: u8
- id: dlt_proc_segoff
type: u8
- id: licopt_segoff
type: u8
- id: jva_crt_segoff
type: u8
- id: hdw_feature_set
size: 16
- id: effectv_tgt_mdl
type: u4
- id: specified_tgt_mdl
type: u4
- id: reserved2
size: 24
- id: intrface_segoff
type: u8
- id: ox_env_flags
type: u8
- id: ildata_tbl_segoff
type: u8
- id: reserved3
size: 64
- id: undocumented_module_ext_checksum
type: u8
version_table:
seq:
- id: version
type: u1
- id: mm_vrm_ox_level
type: u1
- id: language_vrm
type: u2
- id: mm_vrm
type: u2
- id: ox_vrm
type: u2
- id: mod_int_vrm
type: u2
- id: instruction_vrm
type: u2
- id: target_vrm
type: u2
- id: create_on_vrm
type: u2
- id: opt_level
type: u2
- id: ccsid
type: u2
- id: from_mod_name
size: 30
- id: from_mod_qual
size: 30
- id: compiler_name
size: 20
- id: early_comp_vrm
type: u2
- id: reserved0
type: u2
call_interface_information_component:
seq:
- id: length
type: u4
- id: version
type: u4
- id: num_of_prototypes0
type: u4
- id: num_of_prototypes1
type: u4
- id: reserved0
size: 16
- id: entries
repeat: expr
repeat-expr: num_of_prototypes0
type: ciic_entry
ciic_entry:
seq:
- id: reserved1
type: u1
- id: param_index
size: 3
- id: flags
type: u2
- id: reserved2
size: 2
module_string_directory:
seq:
- id: dir_length
type: u4
- id: reserved0
size: 12
- id: entries
size: dir_length-16
type: string_directory_entries
procedure_table:
seq:
- id: table_size
type: u4
- id: table_entry_cnt
type: u4
- id: reserved0
size: 8
- id: entries
#size: table_size-16
type: procedure_table_entry
repeat: expr
repeat-expr: table_entry_cnt
procedure_table_entry:
seq:
- id: version
type: u1
- id: proc_type
type: u1
- id: proc_bdy
type: u1
- id: proc_flags
type: u1
- id: proc_lex_scope
type: u2
- id: proc_parml_mask
type: u2
- id: proc_size
type: u4
- id: entry_pt_offset
type: u4
- id: entry_point # !!!
type: addr
- id: mod_hdr_ptr
type: addr
- id: proc_start_ptr
type: addr
- id: irm_ptr
type: addr
- id: somv_ptr
type: addr
- id: st_ptr # string table?
type: addr
- id: bpt_ptr
type: addr
- id: proc_int_segoff
type: u8
- id: reserved0
size: 24
- id: icb_size
type: u4
- id: string_id
type: u4
- id: proc_dict_id
type: u4
- id: mod_number
type: u4
- id: proc_number
type: u4
- id: ofs_to_eh_state
type: u8 # This way reserved byte count add up to 12
# in case of a single entry just as displayed
# by SST. Also, this is an offset.
- id: reserved1
size: 12
instances:
risc_code:
io: _root._io
pos: proc_start_ptr.offset+0x1000 # TODO review
size: proc_size
procedure_extension_table:
seq:
- id: table_size
type: u4
- id: table_entry_cnt
type: u4