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Length: 45118 (0xb03e) Types: TextFile Names: »ADAROOT_SEQ_LIST«
└─⟦afbc8121e⟧ Bits:30000532 8mm tape, Rational 1000, MC68020_OS2000 7_2_2 └─ ⟦77aa8350c⟧ »DATA« └─⟦f794ecd1d⟧ └─⟦24d1ddd49⟧ └─⟦this⟧
; The use of this system is subject to the software license terms and ; conditions agreed upon between Rational and the Customer. ; ; Copyright 1988 by Rational. ; ; RESTRICTED RIGHTS LEGEND ; ; Use, duplication, or disclosure by the Government is subject to ; restrictions as set forth in subdivision (b)(3)(ii) of the Rights in ; Technical Data and Computer Software clause at 52.227-7013. ; ; ; Rational ; 3320 Scott Boulevard ; Santa Clara, California 95054-3197 ; ; PROPRIETARY AND CONFIDENTIAL INFORMATION OF RATIONAL; ; USE OR COPYING WITHOUT EXPRESS WRITTEN AUTHORIZATION ; IS STRICTLY PROHIBITED. THIS MATERIAL IS PROTECTED AS ; AN UNPUBLISHED WORK UNDER THE U.S. COPYRIGHT ACT OF ; 1976. CREATED 1988. ALL RIGHTS RESERVED. ; ; .module "ADAROOT_SEQUENTIAL" .include "^standard_assembler_include_file" 00000000 .push_list 00000000 .pop_list 00000000 .list macro_expansion = none .include "^Common.Runtime_Definitions" ; ; This number is used to check the compatibility ; of the program and the loaded shared runtime. ; The value must be incremented whenever an execution ; incompatible change is made in the runtime. ; ; Version Incompatible changes in this version ; ------- ------------------------------------ ; 0 Initial release of shared runtime ; ; 1 Changed Os2000_Process_Defs to use ; special Ada work area rather than ; user accounting area. ; ; 2 Added 12 long words of spare storage ; in Runtime_Data; this will permit ; some addition of data in the shared ; runtime to be compatible. ; ; 3 1.) Rev 6 compiler ; 2.) Runtime entry point table now 16-bit ; offset from table to entry in words. ; 3.) Deleted some unnecessary shared data items. ; 4.) General cleanup compatibility_version equ 3 ; ; Amount of stack space reserved for the runtime in bytes ; runtime$stack$cushion equ 1024 ; ; Values for certain runtime error messages and warnings. ; error$code equ 16#8000# warning$code equ 16#8100# elaboration$ferror equ 1 finalization$ferror equ 2 unhandled$main$trap$ferror equ 3 lib$exception$ferror equ 5 main$exception$ferror equ 6 init$trap$handler$ferror equ 37 insufficient$stack$ferror equ 44 no$runtime$ferror equ 45 rt$incompatible$ferror equ 46 task$exception$warning equ 1 heap$create$warning equ 2 stack$request$warning equ 4 ; ; Values used in exit system call ; No$Error equ 0 Some$Error equ 1 ; ; Comp Unit id for all runtime units except predefined exceptions ; runtime_compunit equ 17 ; ; Comp Unit id for predefined exception ; exception_compunit equ 1 ; ; Subprogram kind for runtime suprograms ; sp_rt equ 1 ; ; Special statement numbers ; stmt.end_prolog equ 1 stmt.begin_epilog equ 16#7FFF# ; ; Subprogram ids for debug directives within runtime ; entry points. ; sp.internal equ 16#0_00# sp.enum_image equ 16#1_00# sp.enum_pos equ 16#1_01# sp.enum_pred equ 16#1_02# sp.enum_succ equ 16#1_03# sp.enum_value equ 16#1_04# sp.enum_width equ 16#1_05# sp.int_image equ 16#1_06# sp.int_value equ 16#1_07# sp.int_width equ 16#1_08# sp.allocate_collection equ 16#2_00# sp.allocate_fixed_cell equ 16#2_01# sp.deallocate_collection equ 16#2_02# sp.deallocate_fixed_cell equ 16#2_03# sp.collection_size equ 16#2_04# sp.initialize_master equ 16#3_00# sp.create_task equ 16#3_01# sp.activate_offspring equ 16#3_02# sp.notify_parent equ 16#3_03# sp.task_end equ 16#3_04# sp.await_dependents equ 16#3_05# sp.task_completion equ 16#3_06# sp.terminate_allocated_offspring equ 16#3_07# sp.terminate_dependent_offspring equ 16#3_08# sp.entry_call equ 16#3_09# sp.conditional_entry_call equ 16#3_0A# sp.timed_entry_call equ 16#3_0B# sp.begin_accept equ 16#3_0C# sp.end_accept equ 16#3_0D# sp.quick_accept equ 16#3_0E# sp.close_alternatives equ 16#3_0F# sp.open_delay equ 16#3_10# sp.open_entry equ 16#3_11# sp.open_terminate equ 16#3_12# sp.select_rendezvous equ 16#3_13# sp.abort_multiple_tasks equ 16#3_14# sp.check_return_task equ 16#3_15# sp.delay_statement equ 16#3_16# sp.entry_count equ 16#3_17# sp.task_callable equ 16#3_18# sp.task_stack_size equ 16#3_19# sp.task_terminated equ 16#3_1A# sp.raise_exception equ 16#4_00# sp.raise_constraint_error equ 16#4_01# sp.propagate_exception equ 16#4_02# sp.stack_check equ 16#4_03# sp.mantissa equ 16#5_00# sp.large equ 16#5_01# sp.fixed_multiply equ 16#5_02# sp.compare_8_bit_unsigned equ 16#5_03# sp.compare_8_bit_signed equ 16#5_04# sp.compare_16_bit_unsigned equ 16#5_05# sp.compare_16_bit_signed equ 16#5_06# sp.compare_32_bit_unsigned equ 16#5_07# sp.compare_32_bit_signed equ 16#5_08# ; ; Linkage mechanisms used in assembly routines. ; ; Identification of the mechanism in a .subprogram directive ; and information provided in .statement directives enable ; the debugger to find the return pc. ; linkage.frame equ 16#00_00_00_00# ; return pc may be found at ; offset from frame pointer linkage.simple equ 16#10_00_00_00# ; return pc may be found at ; offset from stack pointer linkage.none equ 16#50_00_00_00# ; no return pc exists, ; in bottom routine linkage.trap equ 16#60_00_00_00# ; in trap handling code ; ; Definitions for locking primitives ; .offset 0 ; type Q_Element is ; record 00000008 element'size: ; end record; ; ; Ada task control block (TCB) definitions ; .offset 0 00000050 tcb'size: b.action_state.exception_pending equ 3 .include "^Common.Os2000_Definitions" ; ; Definitions for CCT (Communication Control Table) ; cct_start equ 1024 ; CCT offset from window start pi_cpt equ 88 ; Offset for pointer to CPT ; ; HSI addressing conventions ; a32_size equ 16#02000000#; ; ; Offsets in the Configuration Parameter Table. ; CPT_System_Time equ 0 ; Offset to system time HW pointer CPT_Political_Time equ 4 ; Offset to political time offset CPT_Current_Proc equ 64 ; Offset to Os9 current process pointer CPT_MsgQ_Pointer equ 144 ; Offset to Message_Queues pointer ; points to MqGlobals control block CPT_Ada_Runtime_Ptr equ 152 ; Offset in CPT to Ada Runtime pointer ; points to beginning of table of ; runtime entry points ; ; OS9 system call definitions ; os9_call equ 0 ; ; An OS9 system call is perform with the following sequence: ; trap #OS9_Call ; .dc.w call_code ; ; where call code is one of the following user mode calls ; or I/O calls ; ; User mode system call definitions ; F$Exit equ 16#006# F$Fork equ 16#003# F$Icpt equ 16#009# F$Julian equ 16#020# F$Link equ 16#000# F$PEAB equ 16#0FA# F$PErr equ 16#00F# F$RTE equ 16#01E# F$SPrior equ 16#00D# F$SRqMem equ 16#028# F$STime equ 16#016# F$STrap equ 16#00E# F$Send equ 16#008# F$Sleep equ 16#00A# F$Time equ 16#015# ; ; OS9 I/O system call definitions ; I$Close equ 16#08F# I$Create equ 16#083# I$Delete equ 16#087# I$GetStt equ 16#08D# I$Last equ 16#093# I$Open equ 16#084# I$Read equ 16#089# I$ReadLn equ 16#08B# I$SGetSt equ 16#092# I$Seek equ 16#088# I$SetStt equ 16#08E# I$WritLn equ 16#08C# I$Write equ 16#08A#; ; ; Access mode for Open ; Read_Mode equ 1 Write_Mode equ 2 Execute equ 4 ; ; Function codes for the I$GetStt call ; SS_Opt equ 16#0000# SS_Size equ 16#0002# SS_Pos equ 16#0005# SS_EOF equ 16#0006# SS_DevNm equ 16#000E# ; ; Standard paths ; Standard_Input equ 0 Standard_Output equ 1 Standard_Error equ 2 ; ; I/O Error Codes ; E$BPNum equ 16#00C9# ; bad path number ; ; OS9 trap definitions ; T_AddErr equ 16#000C# T_BusErr equ 16#0008# T_IllIns equ 16#0010# T_CHK equ 16#0018# T_TRAPV equ 16#001C# T_FPDivZer equ 16#00C8# T_FPInxact equ 16#00C4# T_FPNotNum equ 16#00D8# T_FPOprErr equ 16#00D0# T_FPOverFl equ 16#00D4# T_FPUndrFl equ 16#00CC# T_FPUnordC equ 16#00C0# T_ZerDiv equ 16#0014# ; ; OS2000 process descriptor definitions ; P$DefIOSiz equ 32 ; Default I/O data area size P$NumPaths equ 32 ; Number of local paths P$MemBlks equ 32 ; Number of separate memory blocks per process .offset 0 ; Process descriptor 00000398 p$JobCon: 000003A8 P$AdaWrk: 000003E8 P$Last: ; Size of a process header 00000800 P$Stack: ; Top of system stack for process 00000800 P$Size: ; Size of process descriptor ; ; Values for process state (P$STATE) ; P$SysState equ 16#80# ; Executing system state routine P$TimSleep equ 16#40# ; Timed sleep P$TimOut equ 16#20# ; time slice has expired P$ImgChg equ 16#10# ; SPU/MMU protection map has changed P$Condemn equ 16#02# ; process is condemned P$Dead equ 16#01# ; Process has terminated ; ; Values for process queue id (P$QUEUID ; P$QActive equ 'a' ; active process queue P$QSleep equ 's' ; sleep queue P$QWait equ 'w' ; Waiting queue P$QEvent equ 'e' ; Event queue P$QCurrnt equ '*' ; No queue, currently running P$QDebug equ 'd' ; No queue, inactively debugging P$QDead equ '-' ; No queue, dead process ; ; User register stack image ; .offset 0 00000048 R$Size: ; Size of register package ; ; Status register equates ; R$TraceBit equ 16#8000# ; Trace bit in SR word R$SupvrBit equ 16#2000# ; Supervisor bit in SR word R$IntMask equ 16#0700# ; Interrupt mask in SR word R$Extend equ 16#0010# ; Extend bit R$Negative equ 16#0008# ; Negative bit R$Zero equ 16#0004# ; Zero bit R$Ov equ 16#0002# ; Overflow R$Carry equ 16#0001# ; Carry ; 68881 FPU context save area .offset 0 comp_unit Runtime_Compunit .sect ADA_RUNTIME_CODE,code,relocatable,alignment:=2 ; ; Defines the runtime entry points for Start, Middle, and Finish ; of sequential programs. ; .gbl.l __start_sequential .ext.l _.start_sequential .gbl.l __finish_sequential .ext.l _.finish_sequential .gbl.l __debug.seq_root_creation .gbl.l __debug.seq_root_termination .ext.l __debug.raise .ext.l __defined_heap_size .ext.l __Main_Priority .ext.l __Data_Area_Size .ext.l __Main_Code_Start_Var .ext.l __Main_Code_Start_Copy .ext.l __Heap_Size_Var .ext.l __Main_Priority_Var .ext.l __Data_Size_Var .ext.l __Root_Create_Return .ext.l __Root_Finish_Return .ext.l __Task_Finish_Return .ext.w __Finish_Entry_Offset .ext.l __Propagate_Exception_Branch .ext.l __Runtime_Entry_Pointer .ext.l __Put_Error_Msg_And_Exit .ext.l __Runtime_Compatibility_Value .ext.l __Ada_Init_Values_Begin .ext.l __Ada_Init_Values_End .ext.l __Ada_Init_Data_Begin ; ; References to insure that necessary stuff does not get eliminated ; by link time dead code elimination. ; ; ; Initial entry point from the program after fork; the ; return address to the program is passed in A0. All other ; registers except D4, D7, A2, and A4 contain information ; about the fork which is used in subsequent code. ; subprogram sp_rt,sp.internal,linkage.none 00000000 __start_sequential: 00000000 2800 move.l d0,d4 ; save process id in d4 ; ; Setup global data pointer ; 00000002 244D movea.l a5,a2 ; save parameter pointer in temp 00000004 93C6 suba.l d6,a1 ; get base address for globals 00000006 2A49 movea.l a1,a5 ; setup global base register ; ; Move data from ADA_INIT_VALUES section to ADA_INIT_DATA section. ; 00000008 48E70128 movem.l d7/a2/a4,-(a7) ; Save working regs 0000000C 45FB017000000000 lea.l (__Ada_Init_Values_Begin,pc),a2 ; Get source of move 00000014 49FB017000000000 lea.l (__Ada_Init_Values_End,pc),a4 ; Compute length of move 0000001C 2E0C move.l a4,d7 0000001E 9E8A sub.l a2,d7 00000020 6700 beq.s $no_copy ; -> Nothing to move 00000022 49F5017000000000 lea.l (__Ada_Init_Data_Begin,a5),a4 ; Get destination of move 0000002A 5687 addq.l #3,d7 ; Round up to 4 byte multiple 0000002C E48F lsr.l #2,d7 ; Convert to count of 4 byte obj ects 0000002E 2807 move.l d7,d4 ; Make copy of count 00000030 4844 swap d4 ; LSW of d4 is MSW of d7 00000032 6000 bra.s $enter_loop ; -> Begin loop ; Assertion: source and dest sections were 32 bit aligned, so a ; 32-bit-at-a-time copy is correct. 00000034 28DA $copy: move.l (a2)+,(a4)+ ; Move a byte 00000036 $enter_loop: 00000036 51CFFFFC dbra d7,$copy ; -> Loop on copy 0000003A 51CCFFF8 dbra d4,$copy ; -> Loop on large copy 0000003E $no_copy: 0000003E 4CDF1480 movem.l (a7)+,d7/a2/a4 ; Restore working regs ; ; Store address for return to user code and ; shared runtime offset for Finish ; 00000042 2B88017000000000 move.l a0,(__main_code_start_var,a5) ; save code start 0000004A 2B88017000000000 move.l a0,(__main_code_start_copy,a5) ; save code start for debugger ; ; Store values associated with current code segment ; 00000052 41FB017000000000 lea (__debug.raise,PC), a0 ; compute address for raise brk 0000005A 2B88017000000000 move.l a0,(__propagate_exception_branch,a5) ; store for branch from rt 00000062 41FB017000000000 lea (root_create_break_seq,pc),a0 ; compute address for create 0000006A 2B88017000000000 move.l a0,(__root_create_return,a5) ; store for branch from rt 00000072 41FB017000000000 lea (__debug.seq_root_termination,PC),a0 ; compute address for term 0000007A 2B88017000000000 move.l a0,(__Task_Finish_Return,a5) ; store for ^E handler 00000082 2BBC00000000017000000000 move.l #__main_priority,(__main_priority_var,a5) 0000008E 2BBB017000000000017000000000 move.l (__defined_heap_size,pc),(__heap_size_var,a5) 0000009C 2BBC00000000017000000000 move.l #__data_area_size,(__data_size_var,a5) 000000A8 1BBC0003017000000000 move.b #compatibility_version,(__runtime_compatibility_value,a5) ; ; Setup pointer to runtime entry point table ; 000000B2 2E0F move.l sp,d7 ; get current stack pointer 000000B4 0287FE000000 andi.l #(-a32_size),d7 ; mask for high order bits 000000BA 207079A00458 movea.l ((cct_start + pi_cpt),d7),a0 ; get CPT address 000000C0 2E280098 move.l (cpt_ada_runtime_ptr,a0),d7 ; get runtime table pointer 000000C4 6700 beq.b $no_runtimes ; if Zero, then no runtime 000000C6 2B87017000000000 move.l d7,(__runtime_entry_pointer,a5) ; store table pointer 000000CE 61FF00000000 bsr.l _.start_sequential 000000D4 __debug.seq_root_creation: 000000D4 root_create_break_seq: 000000D4 4EF5017100000000 jmp ([__main_code_start_var,a5]) ; jump to program start ; ; Runtime table pointer was zero ; 000000DC $no_runtimes: 000000DC 323C002D move.w #no$runtime$ferror,d1 ; load error code 000000E0 60000000 bra.w __put_error_msg_and_exit ; give message and die ; ; Finish calls from user program ; subprogram sp_rt,sp.internal,linkage.simple 000000E4 __finish_sequential: 000000E4 61FF00000000 bsr.l _.finish_sequential ; ; Return from shared runtime Finish call ; 000000EA __debug.seq_root_termination: 000000EA 7200 moveq.l #no$error,d1 000000EC 4E40 trap #os9_call 000000EE 0006 .dc.w f$exit end_subprograms .end Program Section Name Kind Length Patches Fixups -------------------------------- ---- ---------- ------- ------- ADA_RUNTIME_CODE Rel 240 4 24 DEBUG_BODY Rel 34 4 2 DEBUG_HDR_CU Rel 19 2 0 Standard include file: <none> Object module version: 11 Assembled 1518 lines in 19.388 elapsed, 12.121 CPU. 4698 lines per elapsed minute. 7514 lines per CPU minute. 39 disk waits for this job. 632835 bytes of heap used by this job.