     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; hint skipself; hint uninstall
     5                                  ; test run command: skipself; .; .
     6                                  
     7                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     8                                  
     9                                  	numdef OTHER, 0
    10                                  %if _OTHER
    11                                   %define ELDOTHER 1
    12                                   %define OTH_STRING "OTH"
    13                                   %imacro getotherds 0
    14                                  reloc	mov ds, word [ss:otherds]
    15                                  internaldatarelocation
    16                                   %endmacro
    17                                   %imacro resetds 0
    18                                  	push ss
    19                                  	pop ds
    20                                   %endmacro
    21                                   %imacro getotheres 0
    22                                  reloc	mov es, word [ss:otherds]
    23                                  internaldatarelocation
    24                                   %endmacro
    25                                   %imacro resetes 0
    26                                  	push ss
    27                                  	pop es
    28                                   %endmacro
    29                                  %else
    30                                   %define OTH_STRING ""
    31                                   %idefine getotherds
    32                                   %idefine resetds
    33                                   %idefine getotheres
    34                                   %idefine resetes
    35                                  %endif
    36                                  
    37                                  %include "eld.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELD_MAC
    16                              <1> %define ELD_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> 
    20                              <1> 		; ELD executable header
    21                              <1> 	struc ELD_HEADER
    22 00000000 ????????            <1> eldhSignature:		resb 4	; "ELD1"
    23 00000004 ??????              <1> 			resb 3	; reserved
    24 00000007 ??                  <1> 			resb 1	; 26 (Ctrl-Z)
    25 00000008 ????????            <1> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26 0000000C ????                <1> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27 0000000E ????                <1> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28 00000010 ????????            <1> eldhDataOffset:		resd 1
    29 00000014 ????                <1> eldhDataImageLength:	resw 1	; (zero allowed)
    30 00000016 ????                <1> eldhDataAllocLength:	resw 1	; (zero allowed)
    31 00000018 ????                <1> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32 0000001A ????????            <1> eldhReserved:		resb 4	; reserved
    33 0000001E ????                <1> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <1> 	endstruc
    35                              <1> 	endarea ELD_HEADER, 1
    36                              <1> 
    37                              <1> 	struc ELD_HEADERX
    38 00000000 <res 20h>           <1> eldhxHeader:		resb ELD_HEADER_size
    39 00000020 ????????            <1> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40 00000024 ????????            <1> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41 00000028 ????????            <1> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42 0000002C ????????            <1> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <1> 	alignb 16
    44                              <1> 	endstruc
    45                              <1> 
    46                              <1> 	struc ELD_TRAILER_HEADER
    47 00000000 ????????????????    <1> eldthSignature:		resb 8	; "ELD1TAIL"
    48 00000008 ????????            <1> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <1> 				;  add this dword to the seek offset
    50 0000000C ????                <1> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51 0000000E ????                <1> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <1> 	endstruc
    53                              <1> 	endarea ELD_TRAILER_HEADER, 1
    54                              <1> 
    55                              <1> 	struc ELD_LIBTABLE
    56 00000000 ????                <1> eldltFormat:		resw 1
    57                              <1> 	; 0 = uncompressed
    58                              <1> 	; 2 = heatshrink compressed
    59                              <1> 	; 3 = lzexedat -4 compressed
    60                              <1> 	; 4 = lzexedat -4 -l compressed
    61 00000002 ????                <1> eldltAmount:		resw 1
    62 00000004 ????????            <1> eldltOffset:		resd 1	; from eldhxHeader
    63                              <1> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <1> 	endstruc
    65                              <1> 	endarea ELD_LIBTABLE, 1
    66                              <1> 
    67                              <1> 		; ELD instance header
    68                              <1> 	struc ELD_INSTANCE
    69 00000000 ????                <1> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70 00000002 ????                <1> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71 00000004 ????                <1> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72 00000006 ????                <1> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73 00000008 ????????????????    <1> eldiIdentifier:		resb 8	; blank-filled text
    74 00000010 ????                <1> eldiFlags:		resw 1	; flags
    75                              <1> eldiListing_size equ 14
    76 00000012 <res Eh>            <1> eldiListing:		resb eldiListing_size
    77                              <1> 				; ASCIZ listing file name
    78                              <1> 	endstruc
    79                              <1> 		; flags for eldiFlags:
    80                              <1> eldifResident:		equ 1
    81                              <1> 
    82                              <1> 		; ELD link info header
    83                              <1> 	struc ELD_LINKINFO
    84 00000000 ????                <1> eldlSignature:		resw 1	; 0E1D1h
    85 00000002 ????????            <1> eldlReserved:		resw 2
    86 00000006 ????                <1> eldlUseLinkHash:	resw 1
    87 00000008 ????                <1> eldlDataAmount:		resw 1
    88 0000000A ????                <1> eldlDataPrefixes:	resw 1
    89 0000000C ????                <1> eldlDataEntries:	resw 1
    90 0000000E ????                <1> eldlDataAddresses:	resw 1
    91 00000010 ????                <1> eldlCodeAmount:		resw 1
    92 00000012 ????                <1> eldlCodePrefixes:	resw 1
    93 00000014 ????                <1> eldlCodeEntries:	resw 1
    94 00000016 ????                <1> eldlCodeAddresses:	resw 1
    95                              <1> 	endstruc
    96                              <1> 
    97                              <1> 	numdef ELD_CODE_VSTART, 9001h
    98                              <1> 	numdef ELD_DATA_VSTART, 8000h
    99                              <1> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <1> 
   101                              <1> 	numdef ELD_RECLAIM_HINT, 0
   102                              <1> 	strdef ELD_LISTING, ""
   103                              <1> 	numdef ELD_DATETIME, 0
   104                              <1> 
   105                              <1> %if _ELD_DATETIME
   106                              <1>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <1>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <1> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <1> 		asciz		; for future extension
   110                              <1>  %endmacro
   111                              <1> %else
   112                              <1>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <1>  %define PUT_ELD_DATETIME
   114                              <1> %endif
   115                              <1> 
   116                              <1> %endif
    38                                  %include "eldcall.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug call macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDCALL_MAC
    16                              <1> %define ELDCALL_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    19                              <1> %include "nasmhash.mac"
     1                              <2> 
     2                              <2> %if 0
     3                              <2> 
     4                              <2> Hashing macros
     5                              <2>  by E. C. Masloch, 2019
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef __NASMHASH_MAC__
    16                              <2> %assign __NASMHASH_MAC__ 1
    17                              <2> 
    18                              <2> 
    19                              <2> 	%macro hashdef 2+.nolist
    20                              <2> %ifempty %2
    21                              <2>  %assign _%1 1
    22                              <2> %else
    23                              <2> %ifstr %2
    24                              <2>  %define %%string %2
    25                              <2> %elifid %2
    26                              <2>  %defstr %%string %2
    27                              <2> %elifnum %2
    28                              <2>  %defstr %%string %2
    29                              <2> %eliftok %2
    30                              <2>  %defstr %%string %2
    31                              <2> %else
    32                              <2>  %error Unknown input
    33                              <2> %endif
    34                              <2> %strlen %%length %%string
    35                              <2> %assign %%hash 1
    36                              <2> %assign %%index 1
    37                              <2> %rep %%length
    38                              <2>  %substr %%char %%string %%index
    39                              <2>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <2>  %assign %%index %%index + 1
    41                              <2> %endrep
    42                              <2> %assign _%1 %%hash
    43                              <2> %endif
    44                              <2> 	%endmacro
    45                              <2> 
    46                              <2> 
    47                              <2> %endif
    20                              <1> %include "elddata.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug data relocation macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2024 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELDDATA_MAC
    16                              <2> %define ELDDATA_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
     1                              <3> [list -]
    19                              <2> %include "nasmhash.mac"
     1                              <3> 
     2                              <3> %if 0
     3                              <3> 
     4                              <3> Hashing macros
     5                              <3>  by E. C. Masloch, 2019
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef __NASMHASH_MAC__
    16                              <3> %assign __NASMHASH_MAC__ 1
    17                              <3> 
    18                              <3> 
    19                              <3> 	%macro hashdef 2+.nolist
    20                              <3> %ifempty %2
    21                              <3>  %assign _%1 1
    22                              <3> %else
    23                              <3> %ifstr %2
    24                              <3>  %define %%string %2
    25                              <3> %elifid %2
    26                              <3>  %defstr %%string %2
    27                              <3> %elifnum %2
    28                              <3>  %defstr %%string %2
    29                              <3> %eliftok %2
    30                              <3>  %defstr %%string %2
    31                              <3> %else
    32                              <3>  %error Unknown input
    33                              <3> %endif
    34                              <3> %strlen %%length %%string
    35                              <3> %assign %%hash 1
    36                              <3> %assign %%index 1
    37                              <3> %rep %%length
    38                              <3>  %substr %%char %%string %%index
    39                              <3>  %assign %%hash (%%hash * 31 + %%char) & 0FFFFh
    40                              <3>  %assign %%index %%index + 1
    41                              <3> %endrep
    42                              <3> %assign _%1 %%hash
    43                              <3> %endif
    44                              <3> 	%endmacro
    45                              <3> 
    46                              <3> 
    47                              <3> %endif
    20                              <2> %include "eldcheck.mac"
     1                              <3> %if 0
     2                              <3> 
     3                              <3> Extensions for lDebug relocation check macros
     4                              <3> 
     5                              <3> Copyright (C) 2008-2023 E. C. Masloch
     6                              <3> 
     7                              <3> Usage of the works is permitted provided that this
     8                              <3> instrument is retained with the works, so that any entity
     9                              <3> that uses the works is notified of this instrument.
    10                              <3> 
    11                              <3> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <3> 
    13                              <3> %endif
    14                              <3> 
    15                              <3> %ifndef ELDCHECK_MAC
    16                              <3> %define ELDCHECK_MAC 1
    17                              <3> 
    18                              <3> %assign ELDSTRICT 0
    19                              <3> %assign ELDSTRICTCOUNTER 0
    20                              <3> 
    21                              <3> 	%imacro eldstrict 1.nolist
    22                              <3> %ifidni %1, on
    23                              <3>  %assign ELDSTRICT 1
    24                              <3>  [warning +error=reloc-abs]
    25                              <3>  [warning +reloc-abs]
    26                              <3> %elifidni %1, off
    27                              <3>  %assign ELDSTRICT 0
    28                              <3>  [warning -reloc-abs]
    29                              <3> %else
    30                              <3>  %error Unknown keyword
    31                              <3> %endif
    32                              <3> 	%endmacro
    33                              <3> 
    34                              <3> 	%imacro reloc 1+.nolist
    35                              <3> %if ELDSTRICT
    36                              <3>  %if ELDSTRICTCOUNTER
    37                              <3>   %error Missing relocation
    38                              <3>  %endif
    39                              <3>  [warning -reloc-abs]
    40                              <3>  %assign ELDSTRICTCOUNTER 1
    41                              <3> %endif
    42                              <3> %1
    43                              <3> 	%endmacro
    44                              <3> 
    45                              <3> 	%imacro reloc2 1+.nolist
    46                              <3> %if ELDSTRICT
    47                              <3>  %if ELDSTRICTCOUNTER
    48                              <3>   %error Missing relocation
    49                              <3>  %endif
    50                              <3>  [warning -reloc-abs]
    51                              <3>  %assign ELDSTRICTCOUNTER 2
    52                              <3> %endif
    53                              <3> %1
    54                              <3> 	%endmacro
    55                              <3> 
    56                              <3> 	%imacro eldstrictcheck 0.nolist
    57                              <3> %if ELDSTRICT
    58                              <3>  %ifn ELDSTRICTCOUNTER
    59                              <3>   %error Unexpected relocation
    60                              <3>  %else
    61                              <3>   %assign ELDSTRICTCOUNTER ELDSTRICTCOUNTER - 1
    62                              <3>   %ifn ELDSTRICTCOUNTER
    63                              <3>    [warning +reloc-abs]
    64                              <3>   %endif
    65                              <3>  %endif
    66                              <3> %endif
    67                              <3> 	%endmacro
    68                              <3> 
    69                              <3> %endif
    70                              <3> 
    21                              <2> 
    22                              <2> 
    23                              <2> %assign ELDLINKER 0
    24                              <2> 
    25                              <2> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <2> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <2> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <2> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <2> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <2> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <2> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <2> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <2> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <2> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <2> 
    36                              <2> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <2> %if ELDLINKER
    39                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <2>  %else
    42                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <2>  %endif
    44                              <2> %else
    45                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <2>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <2>  %else
    48                              <2>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <2>  %endif
    50                              <2> %endif
    51                              <2> 	eldstrictcheck
    52                              <2> 	%endmacro
    53                              <2> 
    54                              <2> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <2> %if ELDLINKER
    57                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <2>  %else
    60                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <2>  %endif
    62                              <2> %else
    63                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <2>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <2>  %else
    66                              <2>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <2>  %endif
    68                              <2> %endif
    69                              <2> 	eldstrictcheck
    70                              <2> 	%endmacro
    71                              <2> 
    72                              <2> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <2> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <2> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <2> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <2> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <2> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <2> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <2> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <2> 
    81                              <2> 
    82                              <2> %define LINK_DATA_RELOCATIONS ""
    83                              <2> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <2> %define LINK_DATA_NAMES db ""
    85                              <2> %define LINK_DATA_DETECTION none, none
    86                              <2> 
    87                              <2> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <2> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <2> %define LINK_OTHER_DATA_NAMES db ""
    90                              <2> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <2> 
    92                              <2> %ifndef ELDOTHER
    93                              <2>  %assign ELDOTHER 0
    94                              <2> %endif
    95                              <2> %assign ELDOTHERLINK 0
    96                              <2> 
    97                              <2> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <2> %if ELDOTHER
    99                              <2>  %assign ELDOTHERLINK 1
   100                              <2> %endif
   101                              <2> 	linkdatarelocation %1, %2, %3
   102                              <2> %assign ELDOTHERLINK 0
   103                              <2> 	%endmacro
   104                              <2> 
   105                              <2> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <2> %ifidni %3, required
   108                              <2>  %assign %%optional 0
   109                              <2> %elifidni %3, optional
   110                              <2>  %assign %%optional 100h
   111                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <2>  %else
   115                              <2>   %error Optional data link not allowed here
   116                              <2>  %endif
   117                              <2> %elifidni %3, PM required
   118                              <2>  %assign %%optional 300h
   119                              <2>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <2>  %else
   124                              <2>   %error Optional data link not allowed here
   125                              <2>  %endif
   126                              <2> %else
   127                              <2>  %fatal Unknown optional keyword
   128                              <2> %endif
   129                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <2>  %assign %%DATASECTION 1
   131                              <2> %else
   132                              <2>  %assign %%DATASECTION 0
   133                              <2> %endif
   134                              <2> 	%if ELDOTHERLINK
   135                              <2> %if ELDLINKER
   136                              <2>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <2> %else
   138                              <2>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <2> %endif
   140                              <2> 	%else
   141                              <2> %if ELDLINKER
   142                              <2>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <2> %else
   144                              <2>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <2> %endif
   146                              <2> 	%endif
   147                              <2> %defstr %%string %1
   148                              <2> %strlen %%length %%string
   149                              <2> %if %%length > 64
   150                              <2>  %error Too long link name: %1
   151                              <2> %endif
   152                              <2> %define LINK_DATA_CHECK %1
   153                              <2> 	%if ELDOTHERLINK
   154                              <2> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <2> %if LINK_DATA_NEW
   156                              <2>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <2> 	hashdef HASH, %%string
   158                              <2>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <2> %else
   161                              <2>  %%name equ LINK_DATA_DUPLICATE
   162                              <2> %endif
   163                              <2> 	%else
   164                              <2> 	linkdata_detect LINK_DATA_DETECTION
   165                              <2> %if LINK_DATA_NEW
   166                              <2>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <2> 	hashdef HASH, %%string
   168                              <2>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <2> %else
   171                              <2>  %%name equ LINK_DATA_DUPLICATE
   172                              <2> %endif
   173                              <2> 	%endif
   174                              <2> 	eldstrictcheck
   175                              <2> 	%endmacro
   176                              <2> 
   177                              <2> 	%imacro linkdata_detect 2-*.nolist
   178                              <2> %assign LINK_DATA_NEW 1
   179                              <2> %rep (%0 - 2) / 2
   180                              <2>  %rotate 2
   181                              <2>  %ifidni %1, LINK_DATA_CHECK
   182                              <2>   %assign LINK_DATA_NEW 0
   183                              <2>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <2>   %exitrep
   185                              <2>  %endif
   186                              <2> %endrep
   187                              <2> 	%endmacro
   188                              <2> 
   189                              <2> 	%imacro link_data_dump_names 1-*.nolist
   190                              <2> %rep %0
   191                              <2> 	%1
   192                              <2>  %rotate 1
   193                              <2> %endrep
   194                              <2> 	%endmacro
   195                              <2> 
   196                              <2> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <2> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <2> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <2> 
   200                              <2> %endif
    21                              <1> 
    22                              <1> %assign ELDLINKER 0
    23                              <1> 
    24                              <1> [section relocatedzero nobits vstart=0]
    25                              <1> relocatedzero:
    26                              <1> __SECT__
    27                              <1> 
    28                              <1> 	numdef HOUDINI, 1
    29                              <1> 	numdef HOUDINI_CONDITIONAL, 1
    30                              <1> 
    31                              <1> %imacro houdini 0.nolist
    32                              <1> %if _HOUDINI
    33                              <1>  %if _HOUDINI_CONDITIONAL
    34                              <1> reloc	testopt [ss:relocateddata], 100h
    35                              <1> linkdatarelocation options7, -3
    36                              <1> 	jz %%skip
    37                              <1>  %endif
    38                              <1> reloc	testopt [ss:relocateddata], 100h
    39                              <1> linkdatarelocation internalflags6, -3
    40                              <1> 	jz %%skip
    41                              <1> 	int3
    42                              <1> %%skip:
    43                              <1> %endif
    44                              <1> %endmacro
    45                              <1> 
    46                              <1> %define ELDCALL_CODE_RELOCATIONS ""
    47                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS ""
    48                              <1> %define ELDCALL_CODE_RELOCATIONS_OPTIONAL ""
    49                              <1> %define ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ""
    50                              <1> %define ELDCALL_CODE_NAMES db ""
    51                              <1> %define ELDCALL_CODE_DETECTION none, none
    52                              <1> %assign ELDCALL_OPTIONAL_STATUS 0		; not any seen yet
    53                              <1> %assign ELDCALL_PMREQUIRED_STATUS 0		; not any seen yet
    54                              <1> 
    55                              <1> 	%imacro extcall 1-2.nolist required
    56                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
    57                              <1>  %error "ELD call cannot be used in ELD data block"
    58                              <1> %endif
    59                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    60                              <1> %ifidni %2, required
    61                              <1>  %assign %%optional 0
    62                              <1> %elifidni %2, optional
    63                              <1>  %assign %%optional 100h
    64                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    65                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    66                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    67                              <1>  %else
    68                              <1>   %error Optional code link not allowed here
    69                              <1>  %endif
    70                              <1> %elifidni %2, PM required
    71                              <1>  %assign %%optional 300h
    72                              <1>  %assign ELDCALL_PMREQUIRED_STATUS 1
    73                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    74                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    75                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    76                              <1>  %else
    77                              <1>   %error Optional code link not allowed here
    78                              <1>  %endif
    79                              <1> %else
    80                              <1>  %fatal Unknown optional keyword
    81                              <1> %endif
    82                              <1> %if 0
    83                              <1> [warning -reloc-rel-word]
    84                              <1> 	call near relocatedzero
    85                              <1> [warning +reloc-rel-word]
    86                              <1> %else
    87                              <1> 	db 0E8h
    88                              <1> reloc	dw relocatedzero
    89                              <1> 	eldstrictcheck
    90                              <1> %endif
    91                              <1> 	jmp strict short %%skipparameter
    92                              <1> 	dw 0
    93                              <1> %%skipparameter:
    94                              <1> %if ELDLINKER
    95                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
    96                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
    97                              <1> %else
    98                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
    99                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional, %%entry, %%name
   100                              <1> %endif
   101                              <1> %defstr %%string %1
   102                              <1> %strlen %%length %%string
   103                              <1> %if %%length > 64
   104                              <1>  %error Too long link name: %1
   105                              <1> %endif
   106                              <1> %define ELDCALL_CODE_CHECK %1
   107                              <1> 	linkcode_detect ELDCALL_CODE_DETECTION
   108                              <1> %if ELDCALL_CODE_NEW
   109                              <1>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   110                              <1> 	hashdef HASH, %%string
   111                              <1> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   113                              <1> %else
   114                              <1>  %%name equ ELDCALL_CODE_DUPLICATE
   115                              <1> %endif
   116                              <1> 	%endmacro
   117                              <1> 
   118                              <1> 	%imacro linkcode_detect 2-*.nolist
   119                              <1> %assign ELDCALL_CODE_NEW 1
   120                              <1> %rep (%0 - 2) / 2
   121                              <1>  %rotate 2
   122                              <1>  %ifidni %1, ELDCALL_CODE_CHECK
   123                              <1>   %assign ELDCALL_CODE_NEW 0
   124                              <1>   %xdefine ELDCALL_CODE_DUPLICATE %2
   125                              <1>   %exitrep
   126                              <1>  %endif
   127                              <1> %endrep
   128                              <1> 	%endmacro
   129                              <1> 
   130                              <1> 
   131                              <1> %define ELDCALL_CALLCALL_LIST none
   132                              <1> 
   133                              <1> 	%imacro extcallcall 1.nolist
   134                              <1> 	call %1
   135                              <1> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   136                              <1> 	%endmacro
   137                              <1> 
   138                              <1> %assign ELDCALLCALL_DUMPED 0
   139                              <1> 
   140                              <1> 	%imacro eldcall_dump_callcall 1-*.nolist
   141                              <1> %define ELDCALL_CALLCALL_PROCESSED none
   142                              <1>  %rep %0 - 1
   143                              <1>   %rotate 1
   144                              <1>   %define ELDCALL_CHECK %1
   145                              <1> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   146                              <1>   %if ELDCALL_NEW
   147                              <1>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   148                              <1> 	align 8, nop
   149                              <1> %1:
   150                              <1> 	extcall %1
   151                              <1> 	retn
   152                              <1>   %endif
   153                              <1>  %endrep
   154                              <1> %unimacro extcallcall 1.nolist
   155                              <1> %assign ELDCALLCALL_DUMPED 1
   156                              <1> %define ELDCALL_CALLCALL_LIST none
   157                              <1> 	%endmacro
   158                              <1> 
   159                              <1> 	%imacro eldcall_callcall_detect 1-*.nolist
   160                              <1> %assign ELDCALL_NEW 1
   161                              <1> %rep %0 - 1
   162                              <1>  %rotate 1
   163                              <1>  %ifidni %1, ELDCALL_CHECK
   164                              <1>   %assign ELDCALL_NEW 0
   165                              <1>   %exitrep
   166                              <1>  %endif
   167                              <1> %endrep
   168                              <1> 	%endmacro
   169                              <1> 
   170                              <1> 	%imacro eldcall_dump_names 1-*.nolist
   171                              <1> %rep %0
   172                              <1> 	%1
   173                              <1>  %rotate 1
   174                              <1> %endrep
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   178                              <1> ; if using optional code links:
   179                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   180                              <1> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   181                              <1> ; if not using optional code links:
   182                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   183                              <1> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   184                              <1> ; eldcall_dump_names ELDCALL_CODE_NAMES
   185                              <1> 
   186                              <1> %endif
    39                                  %include "elddata.mac"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug data relocation macros
     4                              <1> 
     5                              <1> Copyright (C) 2008-2024 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %ifndef ELDDATA_MAC
    16                              <1> %define ELDDATA_MAC 1
    17                              <1> 
    18                              <1> %include "lmacros3.mac"
    19                              <1> %include "nasmhash.mac"
    20                              <1> %include "eldcheck.mac"
    21                              <1> 
    22                              <1> 
    23                              <1> %assign ELDLINKER 0
    24                              <1> 
    25                              <1> %define INTERNAL_CODE_TO_CODE_RELOCATIONS ""
    26                              <1> %define INTERNAL_CODE_TO_DATA_RELOCATIONS ""
    27                              <1> %define INTERNAL_DATA_TO_CODE_RELOCATIONS ""
    28                              <1> %define INTERNAL_DATA_TO_DATA_RELOCATIONS ""
    29                              <1> %define INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS ""
    30                              <1> %define INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS ""
    31                              <1> %define INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS ""
    32                              <1> %define INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS ""
    33                              <1> %assign ELDDATA_OPTIONAL_STATUS 0		; not any seen yet
    34                              <1> %assign ELDDATA_PMREQUIRED_STATUS 0		; not any seen yet
    35                              <1> 
    36                              <1> 	%imacro internalcoderelocation 0-1.nolist -2
    37                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    38                              <1> %if ELDLINKER
    39                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    40                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    41                              <1>  %else
    42                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    43                              <1>  %endif
    44                              <1> %else
    45                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    46                              <1>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    47                              <1>  %else
    48                              <1>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    49                              <1>  %endif
    50                              <1> %endif
    51                              <1> 	eldstrictcheck
    52                              <1> 	%endmacro
    53                              <1> 
    54                              <1> 	%imacro internaldatarelocation 0-1.nolist -2
    55                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    56                              <1> %if ELDLINKER
    57                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    58                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    59                              <1>  %else
    60                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    61                              <1>  %endif
    62                              <1> %else
    63                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    64                              <1>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    65                              <1>  %else
    66                              <1>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    67                              <1>  %endif
    68                              <1> %endif
    69                              <1> 	eldstrictcheck
    70                              <1> 	%endmacro
    71                              <1> 
    72                              <1> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    73                              <1> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    74                              <1> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    75                              <1> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    76                              <1> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    77                              <1> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    78                              <1> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    79                              <1> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    80                              <1> 
    81                              <1> 
    82                              <1> %define LINK_DATA_RELOCATIONS ""
    83                              <1> %define LINK_LINKER_DATA_RELOCATIONS ""
    84                              <1> %define LINK_DATA_NAMES db ""
    85                              <1> %define LINK_DATA_DETECTION none, none
    86                              <1> 
    87                              <1> %define LINK_OTHER_DATA_RELOCATIONS ""
    88                              <1> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    89                              <1> %define LINK_OTHER_DATA_NAMES db ""
    90                              <1> %define LINK_OTHER_DATA_DETECTION none, none
    91                              <1> 
    92                              <1> %ifndef ELDOTHER
    93                              <1>  %assign ELDOTHER 0
    94                              <1> %endif
    95                              <1> %assign ELDOTHERLINK 0
    96                              <1> 
    97                              <1> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
    98                              <1> %if ELDOTHER
    99                              <1>  %assign ELDOTHERLINK 1
   100                              <1> %endif
   101                              <1> 	linkdatarelocation %1, %2, %3
   102                              <1> %assign ELDOTHERLINK 0
   103                              <1> 	%endmacro
   104                              <1> 
   105                              <1> 	%imacro linkdatarelocation 1-3.nolist -2, required
   106                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   107                              <1> %ifidni %3, required
   108                              <1>  %assign %%optional 0
   109                              <1> %elifidni %3, optional
   110                              <1>  %assign %%optional 100h
   111                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   112                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   113                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   114                              <1>  %else
   115                              <1>   %error Optional data link not allowed here
   116                              <1>  %endif
   117                              <1> %elifidni %3, PM required
   118                              <1>  %assign %%optional 300h
   119                              <1>  %assign ELDDATA_PMREQUIRED_STATUS 1
   120                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   121                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   122                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   123                              <1>  %else
   124                              <1>   %error Optional data link not allowed here
   125                              <1>  %endif
   126                              <1> %else
   127                              <1>  %fatal Unknown optional keyword
   128                              <1> %endif
   129                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
   130                              <1>  %assign %%DATASECTION 1
   131                              <1> %else
   132                              <1>  %assign %%DATASECTION 0
   133                              <1> %endif
   134                              <1> 	%if ELDOTHERLINK
   135                              <1> %if ELDLINKER
   136                              <1>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   137                              <1> %else
   138                              <1>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   139                              <1> %endif
   140                              <1> 	%else
   141                              <1> %if ELDLINKER
   142                              <1>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   143                              <1> %else
   144                              <1>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional, %%entry, %%name
   145                              <1> %endif
   146                              <1> 	%endif
   147                              <1> %defstr %%string %1
   148                              <1> %strlen %%length %%string
   149                              <1> %if %%length > 64
   150                              <1>  %error Too long link name: %1
   151                              <1> %endif
   152                              <1> %define LINK_DATA_CHECK %1
   153                              <1> 	%if ELDOTHERLINK
   154                              <1> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   155                              <1> %if LINK_DATA_NEW
   156                              <1>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   157                              <1> 	hashdef HASH, %%string
   158                              <1>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   160                              <1> %else
   161                              <1>  %%name equ LINK_DATA_DUPLICATE
   162                              <1> %endif
   163                              <1> 	%else
   164                              <1> 	linkdata_detect LINK_DATA_DETECTION
   165                              <1> %if LINK_DATA_NEW
   166                              <1>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   167                              <1> 	hashdef HASH, %%string
   168                              <1>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   170                              <1> %else
   171                              <1>  %%name equ LINK_DATA_DUPLICATE
   172                              <1> %endif
   173                              <1> 	%endif
   174                              <1> 	eldstrictcheck
   175                              <1> 	%endmacro
   176                              <1> 
   177                              <1> 	%imacro linkdata_detect 2-*.nolist
   178                              <1> %assign LINK_DATA_NEW 1
   179                              <1> %rep (%0 - 2) / 2
   180                              <1>  %rotate 2
   181                              <1>  %ifidni %1, LINK_DATA_CHECK
   182                              <1>   %assign LINK_DATA_NEW 0
   183                              <1>   %xdefine LINK_DATA_DUPLICATE %2
   184                              <1>   %exitrep
   185                              <1>  %endif
   186                              <1> %endrep
   187                              <1> 	%endmacro
   188                              <1> 
   189                              <1> 	%imacro link_data_dump_names 1-*.nolist
   190                              <1> %rep %0
   191                              <1> 	%1
   192                              <1>  %rotate 1
   193                              <1> %endrep
   194                              <1> 	%endmacro
   195                              <1> 
   196                              <1> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   197                              <1> ; dw LINK_DATA_RELOCATIONS, 0, 0
   198                              <1> ; link_data_dump_names ELDCALL_CODE_NAMES
   199                              <1> 
   200                              <1> %endif
    40                                  %include "isvariab.mac"
     1                              <1> 
     2                              <1> %if 0
     3                              <1> 
     4                              <1> lDebug isvariable? function strutures and macros
     5                              <1> 
     6                              <1> Copyright (C) 2008-2023 E. C. Masloch
     7                              <1> 
     8                              <1> Usage of the works is permitted provided that this
     9                              <1> instrument is retained with the works, so that any entity
    10                              <1> that uses the works is notified of this instrument.
    11                              <1> 
    12                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    13                              <1> 
    14                              <1> %endif
    15                              <1> 
    16                              <1> 
    17                              <1> 	struc ISVARIABLESTRUC
    18 00000000 ????                <1> ivName:		resw 1		; -> name (up to 13 bytes, but actually only 11)
    19                              <1> 				;  (search for ivfNameLengthLimit for limit)
    20                              <1> 				;  (length given by ivFlags & ivfNameLengthMask)
    21                              <1> 	; The ivName pointer is only used for more-byte names. It actually
    22                              <1> 	;  contains the trailer of the name, excluding the prefix formed by
    23                              <1> 	;  the first two bytes. This suffix can be the empty string if the
    24                              <1> 	;  variable in question has a two-byte name.
    25                              <1> 	; (For one-byte names this field is unused and contains zero.)
    26 00000002 ????                <1> ivFlags:	resw 1
    27 00000004 ????                <1> ivAddress:	resw 1		; default -> variable
    28                              <1> 	; The ivAddress field is used by default_variable_setup as the base
    29                              <1> 	;  address for the variable(s). It is also used by var_ext_setup as
    30                              <1> 	;  the ELD code section offset to transfer control to. Otherwise, it
    31                              <1> 	;  is usually set to zero and unused.
    32 00000006 ????                <1> ivSetup:	resw 1		; -> set up code (in expr code section)
    33                              <1> 	; INP:	ax = array index (0-based)
    34                              <1> 	;	di = 0
    35                              <1> 	;	cl = default size of variable (1..4)
    36                              <1> 	;	ch = length of variable name
    37                              <1> 	; CHG:	si, ax, dx
    38                              <1> 	; OUT:	NC if valid,
    39                              <1> 	;	 bx -> var, di = 0 or di -> mask
    40                              <1> 	;	 cl = size of variable (1..4)
    41                              <1> 	;	 ch = length of variable name
    42 00000008 ??                  <1> ivArrayLast:	resb 1		; 0 if no array, FFh = 256 entries
    43                              <1> 	; The ivArrayLast field is used by the dispatcher to determine
    44                              <1> 	;  whether to support array index expressions. It is checked
    45                              <1> 	;  before decrementing the index if ivfArrayOneBased is set.
    46 00000009 ??                  <1> ivArrayBetween: resb 1		; how many bytes to skip for each index
    47                              <1> 	; The ivArrayBetween field is only used by default_variable_setup.
    48                              <1> 	endstruc
    49                              <1> 
    50                              <1> ivfNameLengthMask:	equ 15	; gives name trailer length, 0 to 11
    51                              <1> ivfNameLengthLimit:	equ 13
    52                              <1> ivfVarLengthShift:	equ 4
    53                              <1> ivfVarLengthMask:	equ 3 << ivfVarLengthShift
    54                              <1> 				; gives default variable size minus 1
    55                              <1> ivfReadOnly:		equ 80h	; variable cannot be written at all
    56                              <1> ivfArrayOneBased:	equ 100h; first array entry is 1 not 0 (ivArrayLast > 0)
    57                              <1> ivfArrayOptional:	equ 200h; array index expression is optional
    58                              <1> ivfSeparatorSpecial:	equ 400h; used for RIxxP/L/S/O
    59                              <1> 
    60                              <1> %define ISVARIABLESTRINGS db "",db ""
    61                              <1> %define IVS_ONEBYTE_NAMES ""
    62                              <1> %define IVS_MOREBYTE_NAMEHEADERS ""
    63                              <1> %assign IVS_HAVE_ONEBYTE 0
    64                              <1> %assign IVS_SINGLE_ONEBYTE 1
    65                              <1> 
    66                              <1> 		; %1 = name string
    67                              <1> 		; %2 = default variable length, 1 to 4
    68                              <1> 		; %3 = flags to set (except name length and var length)
    69                              <1> 		; %4 = ivAddress value
    70                              <1> 		; %5 = ivArrayLast, defaults to 0 (no array)
    71                              <1> 		; %6 = ivArrayBetween, defaults to 0 (immediately consecutive)
    72                              <1> 		; %7 = ivSetup, defaults to default_variable_setup
    73                              <1> 	%macro isvariablestruc 4-7.nolist 0, 0, default_variable_setup
    74                              <1> %push
    75                              <1> %strlen %$namelength %1
    76                              <1> %if %$namelength > ivfNameLengthLimit
    77                              <1>  %error Expected at most 13-byte name (or adjust isvariable? code)
    78                              <1> %endif
    79                              <1> %if IVS_ONEBYTE && %$namelength != 1
    80                              <1>  %error Expected a one-byte name
    81                              <1> %elif ! IVS_ONEBYTE && %$namelength < 2
    82                              <1>  %error Expected at least a two-byte name
    83                              <1> %endif
    84                              <1> %if IVS_ONEBYTE
    85                              <1>  %define IVS_SINGLE_ONEBYTE_NAME %1
    86                              <1>  %if IVS_HAVE_ONEBYTE
    87                              <1>   %assign IVS_SINGLE_ONEBYTE 0
    88                              <1>  %endif
    89                              <1>  %assign IVS_HAVE_ONEBYTE 1
    90                              <1>  %assign %$namelength 0
    91                              <1>  %xdefine IVS_ONEBYTE_NAMES IVS_ONEBYTE_NAMES, %1
    92                              <1>  %%name equ 0
    93                              <1> %else
    94                              <1>  %assign %$namelength %$namelength - 2
    95                              <1>  %substr %$nametrailer %1 3,-1
    96                              <1>  %substr %$nameheader %1 1,2
    97                              <1>  %xdefine IVS_MOREBYTE_NAMEHEADERS IVS_MOREBYTE_NAMEHEADERS, %$nameheader
    98                              <1>  %xdefine ISVARIABLESTRINGS ISVARIABLESTRINGS, %%name:, {db %$nametrailer}
    99                              <1> %endif
   100                              <1> 
   101                              <1> %assign %$varlength %2 - 1	; 0 means one byte, 1 means two bytes,
   102                              <1> 				;  2 means three bytes, 3 means four bytes
   103                              <1> 	istruc ISVARIABLESTRUC
   104                              <1> at ivName,		dw %%name
   105                              <1>  IV_NAME_RELOCATION
   106                              <1> at ivFlags,		dw %$$namelength | (%$$varlength << ivfVarLengthShift) | %3
   107                              <1> at ivAddress,		dw %4
   108                              <1>  IV_ADDRESS_RELOCATION
   109                              <1> at ivSetup,		dw %7
   110                              <1>  IV_SETUP_RELOCATION
   111                              <1> at ivArrayLast,		db %5
   112                              <1> at ivArrayBetween,	db %6
   113                              <1> 	iend
   114                              <1> %pop
   115                              <1> %ifndef SECTION_OF_%7
   116                              <1>  %error Unknown target section for symbol %7
   117                              <1> %elifnidni %[SECTION_OF_%7], _EXPR_SECTION
   118                              <1>  %error Wrong section for symbol %7: section_of=SECTION_OF_%7, expr=_EXPR_SECTION
   119                              <1> %endif
   120                              <1> 	%endmacro
   121                              <1> 
   122                              <1> %define IV_NAME_RELOCATION
   123                              <1> %define IV_ADDRESS_RELOCATION
   124                              <1> %define IV_SETUP_RELOCATION
   125                              <1> 
   126                              <1> 	%macro isvariablestrings 2-*.nolist
   127                              <1> %rep %0
   128                              <1>  %1
   129                              <1>  %rotate 1
   130                              <1> %endrep
   131                              <1> 	%endmacro
    41                                  
    42                                  
    43                                  	cpu 8086
    44                                  
    45                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    46                                  relocateddata:
    47                                  
    48                                  	addsection HEADER, start=0
    49                                  
    50                                  	istruc ELD_HEADERX
    51                                  at eldhxHeader
    52                                  		; ELD executable header
    53                                  	istruc ELD_HEADER
    54 00000000 454C4431                at eldhSignature,	db "ELD1"
    55 00000004 000000                  			db 0,0,0
    56 00000007 1A                      			db 26
    57 00000008 60000000                at eldhCodeOffset,	dd CODEOFFSET
    58 0000000C 800A                    at eldhCodeImageLength,	dw code_size
    59 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    60 00000010 E00A0000                at eldhDataOffset,	dd DATAOFFSET
    61 00000014 E001                    at eldhDataImageLength,	dw data_size
    62 00000016 C000                    at eldhDataAllocLength,	dw total_data_size - data_size
    63 00000018 5703                    at eldhCodeEntrypoint,	dw linker - code
    64                                  at eldhReserved
    65 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    66                                  	iend
    67 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    68 00000024 0D0C0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    69                                  PUT_ELDHX_DATETIME_OFFSET
    70                                  header_extension_end:
    71 00000028 00<rep 8h>              	iend
    72                                  
    73 00000030 44756D702054726163-     description:		asciz "Dump TracList hints for all ELDs."
    73 00000039 4C6973742068696E74-
    73 00000042 7320666F7220616C6C-
    73 0000004B 20454C44732E00     
    74                                  
    75                                  
    76 00000052 00<rep Eh>              	align 16, db 0
    77                                  
    78                                  	eldstrict on
    79                                  
    80                                  CODEOFFSET equ $ - $$
    81                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    82                                  %define CODEFIXUP - code + 0
    83                                  code:
    84                                  		; ELD instance header
    85                                  	istruc ELD_INSTANCE
    86                                  at eldiStartCode
    87 00000000 00<rep 2h>              at eldiEndCode
    88 00000002 00<rep 2h>              at eldiStartData
    89 00000004 00<rep 2h>              at eldiEndData
    90 00000006 00<rep 2h>48494E54-     at eldiIdentifier,	fill 8, 32, db "HINT",OTH_STRING
    90 0000000C 20<rep 4h>         
    91 00000010 00<rep 2h>68696E74-     at eldiListing,		asciz _ELD_LISTING
    91 00000016 2E6C737400         
    92 0000001B 00<rep 5h>              	iend
    93                                  
    94                                  
    95                                  command:
    96 00000020 EB08                    	jmp strict short .entry
    97                                  .chain:
    98 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    99 00000029 90                      	times 10 - ($ - command) nop
   100                                  .entry:
   101 0000002A 56                      	push si
   102 0000002B 3C2D                    	cmp al, '-'
   103 0000002D 7503                    	jne @F
   104 0000002F E82E02                  	extcallcall skipcomma
   105                                  @@:
   106 00000032 4E                      	dec si
   107                                  
   108 00000033 BA[1000]                reloc	mov dx, msg.hint_keyword
   109                                  internaldatarelocation
   110 00000036 E82F02                  	extcallcall isstring?
   111 00000039 7405                    	je .ours
   112 0000003B 5E                      	pop si
   113 0000003C 4E                      	dec si
   114 0000003D AC                      	lodsb
   115 0000003E EBE2                    	jmp .chain
   116                                  
   117                                  .ours:
   118 00000040 58                      	pop ax
   119 00000041 E81C02                  	extcallcall skipcomma
   120 00000044 4E                      	dec si
   121 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
   122                                  linkdatarelocation lastcmd, -4
   123                                  linkdatarelocation dmycmd
   124 0000004B BA[0000]                reloc	mov dx, relocateddata
   125                                  linkdatarelocation msg.uninstall
   126 0000004E E81702                  	extcallcall isstring?
   127 00000051 7406                    	je uninstall
   128                                  
   129                                  %if _OTHER
   130                                  reloc	mov ax, word [otherseg]
   131                                  internaldatarelocation
   132                                  	extcallcall ispm
   133                                  	jnz @F
   134                                  	xchg dx, ax
   135                                  	extcallcall setes2dx
   136                                  reloc	mov ax, word [es:relocateddata]
   137                                  otherlinkdatarelocation dssel
   138                                  @@:
   139                                  reloc	mov word [otherds], ax
   140                                  internaldatarelocation
   141                                  %endif
   142                                  
   143 00000053 E88300                  	call run
   144 00000056 E81702                  	extcallcall cmd3
   145                                  
   146                                  uninstall:
   147 00000059 AC                      	lodsb
   148 0000005A E81B02                  	extcallcall chkeol
   149                                  
   150 0000005D E86B00                  	call get_es_ext
   151                                  
   152 00000060 06                      	push es
   153 00000061 1F                      	pop ds
   154 00000062 31DB                    	xor bx, bx		; = 0 (no prior, modify ext_command_handler)
   155 00000064 BF[2000]                reloc	mov di, command		; di -> us
   156                                  internalcoderelocation
   157 00000067 368B36[0000]            reloc	mov si, word [ss:relocateddata]
   158                                  linkdatarelocation ext_command_handler
   159                                  				; si -> first
   160 0000006C 85F6                    	test si, si		; none installed ?
   161 0000006E 7450                    	jz .error		; error -->
   162                                  
   163                                  .loop:
   164 00000070 39F7                    	cmp di, si		; found ?
   165 00000072 740D                    	je .bx			; yes, use bx -->
   166 00000074 89F3                    	mov bx, si		; bx -> prior handler
   167 00000076 AD                      	lodsw			; skip entrypoint jmp strict short
   168 00000077 AC                      	lodsb			; get first byte of chainer
   169 00000078 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   170 0000007A 7544                    	jne .error		; no, error -->
   171 0000007C AD                      	lodsw			; get rel16 displacement
   172 0000007D 01C6                    	add si, ax		; -> next handler
   173 0000007F EBEF                    	jmp .loop
   174                                  
   175                                  .bx:
   176 00000081 85DB                    	test bx, bx		; any prior ?
   177 00000083 751A                    	jnz .bxnz		; yes -->
   178 00000085 AF                      	scasw			; skip entrypoint jmp strict short
   179 00000086 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   180 00000089 7507                    	jne @F			; no -->
   181                                  				; yes, reset ext_command_handler to zero
   182                                  .setbx:
   183 0000008B 36891E[0000]            reloc	mov word [ss:relocateddata], bx
   184                                  linkdatarelocation ext_command_handler
   185 00000090 EB1E                    	jmp .done
   186                                  
   187                                  @@:
   188 00000092 803DE9                  	cmp byte [di], 0E9h	; validate
   189 00000095 7529                    	jne .error		; failure -->
   190 00000097 47                      	inc di			; -> rel16 displacement
   191 00000098 8B1D                    	mov bx, word [di]	; get displacement
   192 0000009A AF                      	scasw			; -> after jmp near
   193 0000009B 01FB                    	add bx, di		; -> next handler
   194 0000009D EBEC                    	jmp .setbx		; set ext_command_handler to next
   195                                  
   196                                  .bxnz:
   197 0000009F 89DE                    	mov si, bx		; -> prior handler with us as downlink
   198 000000A1 87FE                    	xchg di, si		; si -> ours, di -> prior
   199 000000A3 A7                      	cmpsw			; skip entrypoint jmp strict short
   200 000000A4 A4                      	movsb			; copy 0E8h/0E9h
   201 000000A5 AD                      	lodsw			; ax = near rel16 displacement
   202 000000A6 01F0                    	add ax, si		; add in our base (= absolute offset)
   203 000000A8 29F8                    	sub ax, di
   204 000000AA 48                      	dec ax
   205 000000AB 48                      	dec ax			; subtract new base (= relative displacement)
   206 000000AC AB                      	stosw			; store new rel16 displacement
   207 000000AD A5                      	movsw			; jmp strict short
   208 000000AE A5                      	movsw			; linkcall target
   209 000000AF A4                      	movsb			; trailer
   210                                  .done:
   211 000000B0 8026[1000]FE            reloc	clropt [code + eldiFlags], eldifResident
   212                                  internalcoderelocation -3	; mark block as free
   213 000000B5 BA[1500]                reloc	mov dx, msg.uninstall_done
   214                                  internaldatarelocation
   215                                  @@:
   216 000000B8 16                      	push ss
   217 000000B9 1F                      	pop ds
   218 000000BA E8C301                  	extcallcall putsz
   219 000000BD E8B001                  	extcallcall cmd3	; return
   220                                  
   221                                  .error:
   222 000000C0 B8010E                  	mov ax, 0E01h
   223 000000C3 E8C201                  	extcallcall setrc
   224 000000C6 BA[2900]                reloc	mov dx, msg.uninstall_error
   225                                  internaldatarelocation
   226 000000C9 EBED                    	jmp @B
   227                                  
   228                                  
   229                                  get_es_ext:
   230 000000CB 8E06[0000]              reloc	mov es, word [relocateddata]
   231                                  linkdatarelocation extdssel
   232 000000CF E8BE01                  	extcallcall ispm
   233 000000D2 7404                    	jz @F
   234 000000D4 8E06[0000]              reloc	mov es, word [relocateddata]
   235                                  linkdatarelocation extseg
   236                                  @@:
   237 000000D8 C3                      	retn
   238                                  
   239                                  
   240                                  %if _OTHER
   241                                  get_es_ext_other:
   242                                  	getotherds
   243                                  reloc	mov es, word [relocateddata]
   244                                  otherlinkdatarelocation extdssel
   245                                  	extcallcall ispm
   246                                  	jz @F
   247                                  reloc	mov es, word [relocateddata]
   248                                  otherlinkdatarelocation extseg
   249                                  @@:
   250                                  	resetds
   251                                  	retn
   252                                  %else
   253                                   get_es_ext_other equ get_es_ext
   254                                  %endif
   255                                  
   256                                  
   257                                  run:
   258 000000D9 16                      	push ss
   259 000000DA 07                      	pop es
   260                                  %ifn _OTHER
   261 000000DB 31DB                    	xor bx, bx
   262 000000DD BA[7A00]                reloc	mov dx, msg.skipself
   263                                  internaldatarelocation
   264 000000E0 E88501                  	extcallcall isstring?
   265 000000E3 7501                    	jne @F
   266 000000E5 4B                      	dec bx
   267                                  @@:
   268 000000E6 881E[9A02]              reloc	mov byte [skipself], bl
   269                                  internaldatarelocation
   270                                  %endif
   271 000000EA AC                      	lodsb
   272 000000EB E88A01                  	extcallcall chkeol
   273                                  
   274                                  %ifn _OTHER
   275 000000EE C706[9802][1801]        reloc2	mov word [buffer.next], buffer
   276                                  internaldatarelocation -4
   277                                  internaldatarelocation
   278 000000F4 C606[1801]00            reloc	mov byte [buffer], 0
   279                                  internaldatarelocation -3
   280                                  
   281 000000F9 B02D                    	mov al, 2Dh
   282 000000FB E89A01                  	extcallcall intchk		; ZR if offset = -1 or segment = 0
   283                                  					; CHG: ax, dx, bx
   284 000000FE 7415                    	jz .no_hint
   285                                  
   286 00000100 8A26[0000]              reloc	mov ah, byte [relocateddata]
   287                                  linkdatarelocation try_debugger_amis_multiplex_number
   288 00000104 E82701                  	call later_plex_check
   289 00000107 7305                    	jnc @F
   290                                  
   291 00000109 B4FF                    	mov ah, 0FFh		; start with multiplex number 0FFh
   292                                  .loop_hint:
   293 0000010B E82001                  	call later_plex_check
   294                                  @@:
   295 0000010E 7314                    	jnc .end_hint		; if found --> (NC)
   296 00000110 80EC01                  	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   297 00000113 73F6                    	jnc .loop_hint		; try next if we didn't check all yet -->
   298                                  .no_hint:
   299 00000115 16                      	push ss
   300 00000116 07                      	pop es
   301 00000117 BA[8300]                reloc	mov dx, msg.no_outer
   302                                  internaldatarelocation
   303 0000011A E86301                  	extcallcall putsz
   304 0000011D B8610E                  	mov ax, 0E61h
   305 00000120 E86501                  	extcallcall setrc
   306 00000123 C3                      	retn
   307                                  
   308                                  .end_hint:
   309 00000124 16                      	push ss
   310 00000125 07                      	pop es
   311 00000126 B040                    	mov al, 40h		; AMIS message display service
   312 00000128 A3[1601]                reloc	mov word [later_hint_service], ax
   313                                  internaldatarelocation
   314                                  %endif
   315                                  
   316                                  display_eld_memory:
   317 0000012B 31C0                    	xor ax, ax
   318                                  .loop:
   319 0000012D BF[0000]                reloc	mov di, relocateddata
   320                                  linkdatarelocation line_out
   321                                  	getotherds
   322 00000130 3906[0000]              reloc	cmp word [relocateddata], ax
   323                                  otherlinkdatarelocation extseg_used
   324 00000134 7734                    	ja @F
   325                                  .end:
   326                                  	resetds
   327 00000136 16                      	push ss
   328 00000137 07                      	pop es
   329                                  %ifn _OTHER
   330 00000138 A1[1601]                reloc	mov ax, word [later_hint_service]
   331                                  internaldatarelocation
   332 0000013B BB[1801]                reloc	mov bx, buffer
   333                                  internaldatarelocation
   334 0000013E 8B16[0000]              reloc	mov dx, [relocateddata]
   335                                  linkdatarelocation pspdbg	; must be 86 Mode segment even in PM
   336 00000142 E85B01                  	extcallcall call_int2D
   337 00000145 3CFF                    	cmp al, 0FFh
   338 00000147 7420                    	je .retn
   339 00000149 BA[A500]                reloc	mov dx, msg.error_amismsg
   340                                  internaldatarelocation
   341 0000014C E83101                  	extcallcall putsz
   342 0000014F BA[D100]                reloc	mov dx, msg.error_no
   343                                  internaldatarelocation
   344 00000152 3C00                    	cmp al, 0
   345 00000154 740A                    	je .goterror
   346 00000156 BA[E200]                reloc	mov dx, msg.error_truncated
   347                                  internaldatarelocation
   348 00000159 3CFE                    	cmp al, 0FEh
   349 0000015B 7403                    	je .goterror
   350 0000015D BA[EF00]                reloc	mov dx, msg.error_unknown
   351                                  internaldatarelocation
   352                                  .goterror:
   353 00000160 E81D01                  	extcallcall putsz
   354 00000163 B8640E                  	mov ax, 0E64h
   355 00000166 E81F01                  	extcallcall setrc
   356                                  .retn:
   357                                  %endif
   358 00000169 C3                      	retn
   359                                  
   360                                  @@:
   361 0000016A BB[0000]                reloc	mov bx, relocateddata
   362                                  otherlinkdatarelocation extdssel, -2, optional
   363 0000016D E82001                  	extcallcall ispm
   364 00000170 7403                    	jz @F
   365 00000172 BB[0000]                reloc	mov bx, relocateddata
   366                                  otherlinkdatarelocation extseg, -2, optional
   367                                  @@:
   368 00000175 85DB                    	test bx, bx
   369 00000177 7510                    	jnz @F
   370                                  .error:
   371                                  	resetds
   372 00000179 16                      	push ss
   373 0000017A 07                      	pop es
   374 0000017B BA[4500]                reloc	mov dx, msg.eld.error
   375                                  internaldatarelocation
   376 0000017E E8FF00                  	extcallcall putsz
   377 00000181 B8620E                  	mov ax, 0E62h
   378 00000184 E80101                  	extcallcall setrc
   379 00000187 EBAD                    	jmp .end
   380                                  
   381                                  @@:
   382 00000189 8E07                    	mov es, word [bx]
   383 0000018B 89C3                    	mov bx, ax
   384 0000018D 263907                  	cmp word [es:bx + eldiStartCode], ax
   385 00000190 75E7                    	jne .error
   386 00000192 89C2                    	mov dx, ax
   387 00000194 83C220                  	add dx, ELD_INSTANCE_size
   388 00000197 72E0                    	jc .error
   389 00000199 26395702                	cmp word [es:bx + eldiEndCode], dx
   390 0000019D 72DA                    	jb .error
   391 0000019F 8B16[0000]              reloc	mov dx, word [relocateddata]
   392                                  otherlinkdatarelocation extseg_used
   393 000001A3 26395702                	cmp word [es:bx + eldiEndCode], dx
   394 000001A7 77D0                    	ja .error
   395 000001A9 740B                    	je @F
   396 000001AB 83EA20                  	sub dx, ELD_INSTANCE_size
   397 000001AE 72C9                    	jc .error
   398 000001B0 26395702                	cmp word [es:bx + eldiEndCode], dx
   399 000001B4 77C3                    	ja .error
   400                                  @@:
   401 000001B6 268B5702                	mov dx, word [es:bx + eldiEndCode]
   402 000001BA 89D5                    	mov bp, dx
   403 000001BC 29C2                    	sub dx, ax
   404 000001BE 72B9                    	jc .error
   405                                  %ifn _OTHER
   406 000001C0 36D006[9A02]            reloc	rol byte [ss:skipself], 1
   407                                  internaldatarelocation
   408 000001C5 7306                    	jnc @F
   409 000001C7 81FB[0000]              reloc	cmp bx, strict word code
   410                                  internalcoderelocation
   411 000001CB 744D                    	je .next
   412                                  @@:
   413                                  %endif
   414 000001CD 8D7712                  	lea si, [bx + eldiListing]
   415 000001D0 26803C00                	cmp byte [es:si], 0
   416 000001D4 7444                    	je .next
   417 000001D6 06                      	push es
   418 000001D7 16                      	 push ss
   419 000001D8 07                      	 pop es
   420 000001D9 56                      	push si
   421                                  	resetds
   422 000001DA BE[6500]                reloc	mov si, msg.hint
   423                                  internaldatarelocation
   424 000001DD E8C800                  	extcallcall copy_single_counted_string
   425 000001E0 5E                      	pop si
   426 000001E1 1F                      	pop ds
   427                                  
   428 000001E2 B90E00                  	mov cx, eldiListing_size
   429 000001E5 A8                      	db __TEST_IMM8			; skip stosb
   430                                  @@:
   431 000001E6 AA                      	stosb				; store
   432 000001E7 AC                      	lodsb				; load
   433 000001E8 84C0                    	test al, al			; is it NUL ?
   434 000001EA E0FA                    	loopne @B			; store if non-NUL -->
   435                                  
   436 000001EC 16                      	push ss
   437 000001ED 1F                      	pop ds
   438 000001EE B83A3A                  	mov ax, "::"
   439 000001F1 AB                      	stosw
   440 000001F2 93                      	xchg ax, bx
   441 000001F3 E8BA00                  	extcallcall hexword
   442 000001F6 B068                    	mov al, 'h'
   443 000001F8 AA                      	stosb
   444                                  
   445                                  %if _OTHER
   446                                  	extcallcall putsline_crlf
   447                                  %else
   448 000001F9 B80D0A                  	mov ax, 13 | (10 << 8)
   449 000001FC AB                      	stosw
   450 000001FD 89F9                    	mov cx, di
   451 000001FF BE[0000]                reloc	mov si, relocateddata
   452                                  linkdatarelocation line_out
   453 00000202 29F1                    	sub cx, si
   454 00000204 8B3E[9802]              reloc	mov di, word [buffer.next]
   455                                  internaldatarelocation
   456 00000208 89F8                    	mov ax, di
   457 0000020A 01C8                    	add ax, cx
   458 0000020C 3D[9702]                reloc	cmp ax, strict word buffer.end - 1
   459                                  internaldatarelocation
   460 0000020F 770E                    	ja .full
   461 00000211 F3A4                    	rep movsb
   462 00000213 893E[9802]              reloc	mov word [buffer.next], di
   463                                  internaldatarelocation
   464 00000217 B000                    	mov al, 0
   465 00000219 AA                      	stosb
   466                                  %endif
   467                                  
   468                                  .next:
   469 0000021A 89E8                    	mov ax, bp
   470 0000021C E90EFF                  	jmp .loop
   471                                  
   472                                  
   473                                  %ifn _OTHER
   474                                  .full:
   475 0000021F BA[0001]                reloc	mov dx, msg.buffer_full
   476                                  internaldatarelocation
   477 00000222 E85B00                  	extcallcall putsz
   478 00000225 B8630E                  	mov ax, 0E63h
   479 00000228 E85D00                  	extcallcall setrc
   480 0000022B E908FF                  	jmp .end
   481                                  
   482                                  
   483                                  		; INP:	ah = multiplex number to check
   484                                  		; OUT:	CY if multiplex number unused or no signature match,
   485                                  		;	 bp, ah, ds unmodified
   486                                  		;	NC if match found,
   487                                  		;	 ah = multiplex number (unmodified)
   488                                  		; CHG:	si, di, es, cx, dx
   489                                  later_plex_check:
   490 0000022E 16                      	push ss
   491 0000022F 1F                      	pop ds
   492 00000230 F606[0000]08            reloc	testopt [relocateddata], 8
   493                                  linkdatarelocation internalflags4, -3
   494 00000235 740B                    	jz @F
   495 00000237 BE[0000]                reloc	mov si, relocateddata
   496                                  linkdatarelocation amis_multiplex_number, -2, optional
   497 0000023A 85F6                    	test si, si
   498 0000023C 7404                    	jz @F
   499 0000023E 3A24                    	cmp ah, byte [si]
   500 00000240 7418                    	je .notfound		; do not use our own multiplexer -->
   501                                  @@:
   502 00000242 B000                    	mov al, 00h		; AMIS installation check
   503 00000244 E85900                  	extcallcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   504 00000247 3CFF                    	cmp al, 0FFh
   505 00000249 750F                    	jne .notfound
   506 0000024B 16                      	push ss
   507 0000024C 1F                      	pop ds
   508 0000024D BE[0000]                reloc	mov si, msg.debuggeramissig
   509                                  internaldatarelocation		; ds:si -> our AMIS name strings
   510 00000250 E86500                  	extcallcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   511 00000253 B90800                  	mov cx, 8		; Ignore description, only compare vendor and program name
   512 00000256 F3A7                    	repe cmpsw
   513 00000258 7401                    	je .checkret		; ZR, NC = match -->
   514                                  .notfound:
   515 0000025A F9                      	stc			; CY no match
   516                                  .checkret:
   517 0000025B C3                      	retn
   518                                  %endif
   519                                  
   520                                  
   521 0000025C 90<rep 4h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   521 00000263 EB020000C3E8[0000]-
   521 0000026B EB020000C3E8[0000]-
   521 00000273 EB020000C3E8[0000]-
   521 0000027B EB020000C3E8[0000]-
   521 00000283 EB020000C3E8[0000]-
   521 0000028B EB020000C3E8[0000]-
   521 00000293 EB020000C3E8[0000]-
   521 0000029B EB020000C3E8[0000]-
   521 000002A3 EB020000C3E8[0000]-
   521 000002AB EB020000C3E8[0000]-
   521 000002B3 EB020000C3E8[0000]-
   521 000002BB EB020000C3         
   522                                  
   523                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   524                                  
   525                                  
   526                                  start:
   527 000002C0 8CC3                    	mov bx, es
   528 000002C2 16                      	 push ss
   529 000002C3 07                      	 pop es
   530 000002C4 E899FF                  	call skipcomma
   531 000002C7 4E                      	dec si
   532 000002C8 BA[0000]                reloc	mov dx, relocateddata
   533                                  linkdatarelocation msg.install
   534 000002CB E89AFF                  	call isstring?
   535 000002CE 7440                    	je install
   536 000002D0 BA[2801]                reloc	mov dx, msg.keyword_help
   537                                  internaldatarelocation
   538 000002D3 E892FF                  	call isstring?
   539 000002D6 7409                    	je help
   540 000002D8 E8FEFD                  	call run
   541                                  @@:
   542 000002DB E80F00                  	call uninstall_oneshot
   543 000002DE 31C0                    	xor ax, ax
   544 000002E0 CB                      	retf
   545                                  
   546                                  help:
   547 000002E1 AC                      	lodsb
   548 000002E2 E893FF                  	call chkeol
   549 000002E5 BA[2D01]                reloc	mov dx, msg.help
   550                                  internaldatarelocation
   551 000002E8 E895FF                  	call putsz
   552 000002EB EBEE                    	jmp @B
   553                                  
   554                                  
   555                                  uninstall_oneshot:
   556 000002ED 36F606[0000]01          reloc	testopt [ss:relocateddata], 1
   557                                  linkdatarelocation options7, -3
   558 000002F3 751A                    	jnz @F
   559                                  
   560 000002F5 2EA1[0200]              reloc	mov ax, word [cs:code + eldiEndCode]
   561                                  internalcoderelocation
   562 000002F9 2E2B06[0000]            reloc	sub ax, word [cs:code + eldiStartCode]
   563                                  internalcoderelocation
   564 000002FE 2906[0000]              reloc	sub word [relocateddata], ax
   565                                  linkdatarelocation extseg_used
   566                                  
   567 00000302 2EA1[0600]              reloc	mov ax, word [cs:code + eldiEndData]
   568                                  internalcoderelocation
   569 00000306 2E2B06[0400]            reloc	sub ax, word [cs:code + eldiStartData]
   570                                  internalcoderelocation
   571 0000030B 2906[0000]              reloc	sub word [relocateddata], ax
   572                                  linkdatarelocation extdata_used
   573                                  @@:
   574 0000030F C3                      	retn
   575                                  
   576                                  
   577                                  DATAOFFSET equ CODEOFFSET + code_size
   578                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   579                                  %define DATAFIXUP - datastart + 0
   580                                  datastart:
   581                                  PUT_ELD_DATETIME
   582                                  
   583                                  %if _OTHER
   584                                  	align 2, db 0
   585                                  otherds:	dw 0
   586                                  otherseg:	dw 0
   587                                  %endif
   588                                  
   589                                  msg:
   590                                  %ifn _OTHER
   591                                  	align 2, db 0
   592                                  .debuggeramissig:
   593 00000000 65636D20<rep 5h>        		fill 8, 32, db "ecm"
   594 00000008 6C446562756720-         		fill 8, 32, db "lDebug"
   594 00000008 <rep 2h>           
   595                                  %endif
   596 00000010 48494E5400              .hint_keyword:		asciz "HINT",OTH_STRING
   597 00000015 48494E5420756E696E-     .uninstall_done:	db "HINT",OTH_STRING," uninstalled."
   597 0000001E 7374616C6C65642E   
   598                                  %if _ELD_RECLAIM_HINT
   599                                  			db " (Don't forget to use reclaim.eld)"
   600                                  %endif
   601 00000026 0D0A00                  			asciz 13,10
   602 00000029 48494E5420756E6162-     .uninstall_error:	asciz "HINT",OTH_STRING," unable to uninstall!",13,10
   602 00000032 6C6520746F20756E69-
   602 0000003B 6E7374616C6C210D0A-
   602 00000044 00                 
   603 00000045 4572726F7220647572-     .eld.error:		asciz "Error during ELD enumeration.",13,10
   603 0000004E 696E6720454C442065-
   603 00000057 6E756D65726174696F-
   603 00000060 6E2E0D0A00         
   604 00000065 14547261634C697374-     .hint:			counted "TracList-add-offset="
   604 0000006E 2D6164642D6F666673-
   604 00000077 65743D             
   605                                  %ifn _OTHER
   606 0000007A 534B495053454C4600      .skipself:		asciz "SKIPSELF"
   607 00000083 4572726F723A204E6F-     .no_outer:		asciz "Error: No outer debugger found.",13,10
   607 0000008C 206F75746572206465-
   607 00000095 62756767657220666F-
   607 0000009E 756E642E0D0A00     
   608 000000A5 4572726F723A204F75-     .error_amismsg:		asciz "Error: Outer debugger AMIS message service "
   608 000000AE 746572206465627567-
   608 000000B7 67657220414D495320-
   608 000000C0 6D6573736167652073-
   608 000000C9 6572766963652000   
   609 000000D1 6E6F7420696E737461-     .error_no:		asciz "not installed.",13,10
   609 000000DA 6C6C65642E0D0A00   
   610 000000E2 7472756E6361746564-     .error_truncated:	asciz "truncated.",13,10
   610 000000EB 2E0D0A00           
   611 000000EF 756E6B6E6F776E2065-     .error_unknown:		asciz "unknown error.",13,10
   611 000000F8 72726F722E0D0A00   
   612 00000100 4572726F723A204275-     .buffer_full:		asciz "Error: Buffer full.",13,10
   612 00000109 666665722066756C6C-
   612 00000112 2E0D0A00           
   613                                  %endif
   614                                  
   615                                  uinit_data: equ $
   616 00000116 48494E5420696E7374-     .installed:		asciz "HINT",OTH_STRING," installed.",13,10
   616 0000011F 616C6C65642E0D0A00 
   617 00000128 48454C5000              .keyword_help:		asciz "HELP"
   618 0000012D 5468697320454C4420-     .help:		db "This ELD can be installed residently or used transiently.",13,10
   618 00000136 63616E20626520696E-
   618 0000013F 7374616C6C65642072-
   618 00000148 65736964656E746C79-
   618 00000151 206F72207573656420-
   618 0000015A 7472616E7369656E74-
   618 00000163 6C792E0D0A         
   619 00000168 0D0A                    		db 13,10
   620 0000016A 52756E6E696E672048-     		db "Running HINT",OTH_STRING," displays TracList hints for all currently",13,10
   620 00000173 494E5420646973706C-
   620 0000017C 61797320547261634C-
   620 00000185 6973742068696E7473-
   620 0000018E 20666F7220616C6C20-
   620 00000197 63757272656E746C79-
   620 000001A0 0D0A               
   621 000001A2 696E7374616C6C6564-     		db "installed ELD instances"
   621 000001AB 20454C4420696E7374-
   621 000001B4 616E636573         
   622                                  %if _OTHER
   623                                  		db " of the other link debugger"
   624                                  %else
   625 000001B9 20746F20746865206F-     		db " to the outer debugger"
   625 000001C2 757465722064656275-
   625 000001CB 67676572           
   626                                  %endif
   627 000001CF 2E0D0A                  		db ".",13,10
   628 000001D2 00                      		asciz
   629                                  
   630 000001D3 00<rep Dh>              	align 16, db 0
   631                                  init_data_end:
   632                                  data_size equ $ - datastart
   633                                  transient_data_size equ data_size
   634                                  
   635                                  	absolute uinit_data
   636                                  	alignb 2
   637                                  %ifn _OTHER
   638 00000116 ????                    later_hint_service:	resw 1
   639 00000118 <res 180h>              buffer:			resb 384
   640                                  .end:
   641 00000298 ????                    .next:			resw 1
   642 0000029A ??                      skipself:		resb 1
   643                                  %endif
   644                                  
   645 0000029B ??????????              	alignb 16
   646                                  uinit_data_end:
   647                                  resident_data_end:
   648                                  resident_data_size equ resident_data_end - datastart
   649                                  
   650                                  %if uinit_data_end >= init_data_end
   651                                   total_data_size equ $ - datastart
   652                                  %else
   653                                   total_data_size equ init_data_end - datastart
   654                                  %endif
   655                                  %assign _DATA_SIZE total_data_size
   656                                  
   657                                  
   658                                  	usesection CODE
   659                                  
   660                                  install:
   661 00000310 AC                      	lodsb
   662 00000311 E8[0000]EB020000        	extcall chkeol
   663                                  
   664                                  	houdini
   665 00000318 8EC3                    	mov es, bx		; => ext seg (writable)
   666                                  
   667 0000031A B8A000                  	mov ax, endresident - endinstalled
   668 0000031D 262906[0200]            reloc	sub word [es:code + eldiEndCode], ax
   669                                  internalcoderelocation		; adjust size
   670 00000322 2906[0000]              reloc	sub word [relocateddata], ax
   671                                  linkdatarelocation extseg_used	; adjust size
   672                                  
   673                                  %if (transient_data_size - resident_data_size) > 0
   674                                  	mov ax, transient_data_size - resident_data_size
   675                                  reloc	sub word [es:code + eldiEndData], ax
   676                                  internalcoderelocation		; adjust size
   677                                  reloc	sub word [relocateddata], ax
   678                                  linkdatarelocation extdata_used	; adjust size
   679                                  %endif
   680                                  
   681 00000326 8B1E[0000]              reloc	mov bx, word [relocateddata]
   682                                  linkdatarelocation ext_command_handler
   683                                  				; -> prior
   684 0000032A BF[2000]                reloc	mov di, command		; -> our handler
   685                                  internalcoderelocation
   686 0000032D 85DB                    	test bx, bx		; installing as first ?
   687 0000032F 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   688 00000331 AF                      	scasw			; skip entrypoint jmp strict short
   689 00000332 B0E9                    	mov al, 0E9h		; = jmp near opcode
   690 00000334 AA                      	stosb			; store
   691 00000335 93                      	xchg ax, bx		; ax -> next handler
   692 00000336 29F8                    	sub ax, di
   693 00000338 48                      	dec ax
   694 00000339 48                      	dec ax			; ax = ax - (di + 2)
   695 0000033A AB                      	stosw			; store our downlink as rel16 displacement
   696                                  
   697                                  .only_first:
   698 0000033B 26800E[1000]01          reloc	setopt [es:code + eldiFlags], eldifResident
   699                                  internalcoderelocation -3	; mark block as resident
   700 00000341 C706[0000][2000]        reloc2	mov word [relocateddata], command
   701                                  linkdatarelocation ext_command_handler, -4
   702                                  internalcoderelocation		; -> our entrypoint
   703                                  
   704 00000347 F606[0000]04            reloc	testopt [relocateddata], 4
   705                                  linkdatarelocation options7, -3
   706 0000034C 7506                    	jnz @F
   707 0000034E BA[1601]                reloc	mov dx, msg.installed
   708                                  internaldatarelocation
   709 00000351 E82CFF                  	call putsz
   710                                  @@:
   711 00000354 31C0                    	xor ax, ax
   712 00000356 CB                      	retf
   713                                  
   714                                  
   715                                  %include "eldlink.asm"
     1                              <1> %if 0
     2                              <1> 
     3                              <1> Extensions for lDebug linker
     4                              <1> 
     5                              <1> Copyright (C) 2008-2025 E. C. Masloch
     6                              <1> 
     7                              <1> Usage of the works is permitted provided that this
     8                              <1> instrument is retained with the works, so that any entity
     9                              <1> that uses the works is notified of this instrument.
    10                              <1> 
    11                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <1> 
    13                              <1> %endif
    14                              <1> 
    15                              <1> %include "lmacros3.mac"
     1                              <2> [list -]
    16                              <1> %include "eld.mac"
     1                              <2> %if 0
     2                              <2> 
     3                              <2> Extensions for lDebug macros
     4                              <2> 
     5                              <2> Copyright (C) 2008-2025 E. C. Masloch
     6                              <2> 
     7                              <2> Usage of the works is permitted provided that this
     8                              <2> instrument is retained with the works, so that any entity
     9                              <2> that uses the works is notified of this instrument.
    10                              <2> 
    11                              <2> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    12                              <2> 
    13                              <2> %endif
    14                              <2> 
    15                              <2> %ifndef ELD_MAC
    16                              <2> %define ELD_MAC 1
    17                              <2> 
    18                              <2> %include "lmacros3.mac"
    19                              <2> 
    20                              <2> 		; ELD executable header
    21                              <2> 	struc ELD_HEADER
    22                              <2> eldhSignature:		resb 4	; "ELD1"
    23                              <2> 			resb 3	; reserved
    24                              <2> 			resb 1	; 26 (Ctrl-Z)
    25                              <2> eldhCodeOffset:		resd 1	; position displacement from eldhSignature
    26                              <2> eldhCodeImageLength:	resw 1	; amount bytes, at least 32
    27                              <2> eldhCodeAllocLength:	resw 1	; amount bytes, added to prior. sum < 64 KiB
    28                              <2> eldhDataOffset:		resd 1
    29                              <2> eldhDataImageLength:	resw 1	; (zero allowed)
    30                              <2> eldhDataAllocLength:	resw 1	; (zero allowed)
    31                              <2> eldhCodeEntrypoint:	resw 1	; within code section, used as displacement
    32                              <2> eldhReserved:		resb 4	; reserved
    33                              <2> eldhExtensionSize:	resw 1	; from eldhSignature, -> past eldhx fields in use
    34                              <2> 	endstruc
    35                              <2> 	endarea ELD_HEADER, 1
    36                              <2> 
    37                              <2> 	struc ELD_HEADERX
    38                              <2> eldhxHeader:		resb ELD_HEADER_size
    39                              <2> eldhxDescriptionOffset:	resd 1	; zero if none, from eldhxHeader. <= 128 Bytes
    40                              <2> eldhxHelpOffset:	resd 1	; zero if none, from eldhxHeader
    41                              <2> eldhxLibTable:		resd 1	; zero if none, from eldhxHeader
    42                              <2> eldhxDateTimeOffset:	resd 1	; zero if none, from eldhxHeader
    43                              <2> 	alignb 16
    44                              <2> 	endstruc
    45                              <2> 
    46                              <2> 	struc ELD_TRAILER_HEADER
    47                              <2> eldthSignature:		resb 8	; "ELD1TAIL"
    48                              <2> eldthHeaderOffset:	resd 1	; negative displacement from eldthSignature,
    49                              <2> 				;  add this dword to the seek offset
    50                              <2> eldthReserved:		resw 1	; reserved, must be initialised to zero
    51                              <2> eldthChecksum:		resw 1	; sum of all words in trailer header = 0
    52                              <2> 	endstruc
    53                              <2> 	endarea ELD_TRAILER_HEADER, 1
    54                              <2> 
    55                              <2> 	struc ELD_LIBTABLE
    56                              <2> eldltFormat:		resw 1
    57                              <2> 	; 0 = uncompressed
    58                              <2> 	; 2 = heatshrink compressed
    59                              <2> 	; 3 = lzexedat -4 compressed
    60                              <2> 	; 4 = lzexedat -4 -l compressed
    61                              <2> eldltAmount:		resw 1
    62                              <2> eldltOffset:		resd 1	; from eldhxHeader
    63                              <2> eldltCompressedLength:		; (dword, only present if format 2, 3, or 4)
    64                              <2> 	endstruc
    65                              <2> 	endarea ELD_LIBTABLE, 1
    66                              <2> 
    67                              <2> 		; ELD instance header
    68                              <2> 	struc ELD_INSTANCE
    69                              <2> eldiStartCode:		resw 1	; -> this structure itself (para aligned)
    70                              <2> eldiEndCode:		resw 1	; -> behind memory used by instance (para aligned)
    71                              <2> eldiStartData:		resw 1	; -> data in data entry section (para aligned), or 0
    72                              <2> eldiEndData:		resw 1	; -> behind data (para aligned), or 0
    73                              <2> eldiIdentifier:		resb 8	; blank-filled text
    74                              <2> eldiFlags:		resw 1	; flags
    75                              <2> eldiListing_size equ 14
    76                              <2> eldiListing:		resb eldiListing_size
    77                              <2> 				; ASCIZ listing file name
    78                              <2> 	endstruc
    79                              <2> 		; flags for eldiFlags:
    80                              <2> eldifResident:		equ 1
    81                              <2> 
    82                              <2> 		; ELD link info header
    83                              <2> 	struc ELD_LINKINFO
    84                              <2> eldlSignature:		resw 1	; 0E1D1h
    85                              <2> eldlReserved:		resw 2
    86                              <2> eldlUseLinkHash:	resw 1
    87                              <2> eldlDataAmount:		resw 1
    88                              <2> eldlDataPrefixes:	resw 1
    89                              <2> eldlDataEntries:	resw 1
    90                              <2> eldlDataAddresses:	resw 1
    91                              <2> eldlCodeAmount:		resw 1
    92                              <2> eldlCodePrefixes:	resw 1
    93                              <2> eldlCodeEntries:	resw 1
    94                              <2> eldlCodeAddresses:	resw 1
    95                              <2> 	endstruc
    96                              <2> 
    97                              <2> 	numdef ELD_CODE_VSTART, 9001h
    98                              <2> 	numdef ELD_DATA_VSTART, 8000h
    99                              <2> 	numdef ELD_RELOC_VSTART, 8000h
   100                              <2> 
   101                              <2> 	numdef ELD_RECLAIM_HINT, 0
   102                              <2> 	strdef ELD_LISTING, ""
   103                              <2> 	numdef ELD_DATETIME, 0
   104                              <2> 
   105                              <2> %if _ELD_DATETIME
   106                              <2>  %define PUT_ELDHX_DATETIME_OFFSET at eldhxDateTimeOffset, dd DATAOFFSET + datetime - datastart
   107                              <2>  %macro PUT_ELD_DATETIME 0.nolist
   108                              <2> datetime:	asciz __UTC_DATE__,'T',__UTC_TIME__,'Z'
   109                              <2> 		asciz		; for future extension
   110                              <2>  %endmacro
   111                              <2> %else
   112                              <2>  %define PUT_ELDHX_DATETIME_OFFSET
   113                              <2>  %define PUT_ELD_DATETIME
   114                              <2> %endif
   115                              <2> 
   116                              <2> %endif
    17                              <1> 
    18                              <1> 	cpu 8086
    19                              <1> 
    20                              <1> %if ELDSTRICT
    21                              <1>  %if ELDSTRICTCOUNTER
    22                              <1>   %error Missing relocation
    23                              <1>  %endif
    24                              <1> %endif
    25                              <1> 	eldstrict off		; linker does some relocations
    26                              <1> 
    27                              <1> %ifn ELDCALLCALL_DUMPED
    28                              <1> 	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
    29                              <1> %endif
    30                              <1> 
    31                              <1> 	numdef ELD_IDENTICALISE, 0
    32                              <1> 	numdef ELD_DEBUG, 0
    33                              <1> 	numdef ELD_LINKER_PASSES, 1
    34                              <1> 	strdef LISTING, _ELD_LISTING
    35                              <1> 	numdef ELDCALL_OPTIONAL, ELDCALL_OPTIONAL_STATUS
    36                              <1> 	numdef ELDDATA_OPTIONAL, ELDDATA_OPTIONAL_STATUS
    37                              <1> %if _ELD_IDENTICALISE
    38                              <1>  ;%assign _ELDCALL_OPTIONAL 1
    39                              <1> %endif
    40                              <1> %ifn _ELDCALL_OPTIONAL
    41                              <1> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    42                              <1> %endif
    43                              <1> ;%ifn _ELDDATA_OPTIONAL
    44                              <1> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    45                              <1> ;%endif
    46                              <1> 	gendef MAP, ""
    47                              <1> 
    48                              <1> %ifnidni _MAP, ""
    49                              <1>  [map all _MAP]
    50                              <1> %endif
    51                              <1> 
    52                              <1> 
    53                              <1> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    54                              <1> 
    55                              <1> %if _ELD_LINKER_PASSES
    56                              <1> %assign ELDLINKER 1
    57                              <1> 
    58                              <1> 	struc LINKTABLE
    59 00000000 ????????            <1> ltCodeToCode:	resw 2
    60 00000004 ????????            <1> ltCodeToData:	resw 2
    61 00000008 ????????            <1> ltDataToCode:	resw 2
    62 0000000C ????????            <1> ltDataToData:	resw 2
    63 00000010 ????????            <1> ltLinkData:	resw 2
    64 00000014 ????????            <1> ltLinkCode:	resw 2
    65                              <1> 	endstruc
    66                              <1> %endif
    67                              <1> 
    68                              <1> 
    69                              <1> 		; INP:	es:dx -> loaded initial ELD image
    70                              <1> 		;	 ELD instance structure filled
    71                              <1> 		;	es => ELD code area
    72                              <1> 		;	ds:di -> link info
    73                              <1> 		;	ss:bx -> loaded initial data
    74                              <1> 		;	ss:si -> command line tail
    75                              <1> 		;	cs:ip -> entrypoint
    76                              <1> 		;	ss:sp -> far return address for current mode
    77                              <1> 		; STT:	UP, EI
    78                              <1> linker:
    79                              <1> 		; The first 15 Bytes of the linker should be
    80                              <1> 		;  the same regardless of the linker options
    81                              <1> 		;  used (debug, passes, vstart). This allows
    82                              <1> 		;  the eldcomp ELD to match even if up to 15
    83                              <1> 		;  Bytes of the linker are trailing in the
    84                              <1> 		;  resident part of the ELD.
    85                              <1> 	lframe
    86                              <1>  %if ELDOTHER
    87                              <1> 	lvar dword, linkinfo_other
    88                              <1> 	lvar word, use_hash_other
    89                              <1>  %endif
    90 00000357 5589E5              <1> 	lenter
    91                              <1> 	lvar dword, instance
    92 0000035A 06                  <1> 	 push es
    93 0000035B 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    94                              <1> 	lvar word, targetsection_low_optional_high
    95 0000035C 50                  <1> 	 push ax		; placeholder
    96                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    97                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
    98                              <1> 	lvar dword, linkinfo
    99 0000035D 1E                  <1> 	 push ds
   100 0000035E 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   101                              <1> 	lvar dword, nextreloc
   102 0000035F 06                  <1> 	 push es		; => ELD cs
   103 00000360 52                  <1> 	 push dx		; placeholder
   104                              <1> 	lvar dword, entry
   105 00000361 06                  <1> 	 push es		; => ELD cs
   106 00000362 50                  <1> 	 push ax		; placeholder
   107 00000363 31C0                <1> 	xor ax, ax
   108 00000365 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   109                              <1> %if ($ - linker) < 16
   110                              <1>  %error Expected invariant first paragraph of linker
   111                              <1> %endif
   112 00000369 7403E95E02          <1> 	jne .error_j		; signature mismatch -->
   113 0000036E 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   114 00000372 7603E95502          <1> 	ja .error_j		; unknown use link hash number -->
   115 00000377 7201                <1> 	jb @F
   116 00000379 48                  <1> 	dec ax			; = -1 if hash used
   117                              <1> @@:
   118                              <1> 	lvar word, use_hash
   119 0000037A 50                  <1> 	 push ax		; = -1 if hash used, else 0
   120                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   121                              <1> 	mov ax, linktable - code
   122                              <1> 	lvar word, lt
   123                              <1> 	 push ax		; -> link tables (a single reference)
   124                              <1> %endif
   125                              <1> %if _ELD_LINKER_PASSES || ELDOTHER
   126 0000037B 31C0                <1> 	xor ax, ax
   127                              <1>  %if _ELD_LINKER_PASSES
   128                              <1> 	lvar word, pass
   129 0000037D 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   130                              <1> 	lvar word, amounterrors
   131 0000037E 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   132                              <1> 	lvar word, name
   133 0000037F 50                  <1> 	 push ax		; -> name currently being sought (in our table)
   134                              <1>  %endif
   135                              <1>  %if ELDOTHER
   136                              <1> 	lvar word, other
   137                              <1> 	 push ax		; byte: 0 = own data links, -1 = other data links
   138                              <1>  %endif
   139                              <1> %endif
   140 00000380 56                  <1> 	push si			; -> command line tail
   141 00000381 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   142                              <1> 
   143                              <1> 			; simple: add instance base (dx) to code
   144 00000382 06                  <1> 	push es
   145 00000383 1F                  <1> 	pop ds			; ds = es => ELD cs
   146                              <1> %if _ELD_LINKER_PASSES
   147                              <1> .pass:
   148 00000384 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   149 00000387 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   150                              <1>  %if _ELD_IDENTICALISE
   151                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   152                              <1> 	mov si, word [ltCodeToCode + bx]
   153                              <1>  %else
   154 00000389 8BB7FC06            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   155                              <1>  %endif
   156                              <1> %else
   157                              <1> 	mov si, internalcodetocoderelocations - code
   158                              <1> %endif		 		; si -> table for code to code (linker or app)
   159 0000038D 01D6                <1> 	add si, dx		; relocate the table pointer itself
   160                              <1> @@:
   161 0000038F AD                  <1> 	lodsw
   162 00000390 85C0                <1> 	test ax, ax		; was last ?
   163 00000392 740B                <1> 	jz @F			; yes -->
   164 00000394 93                  <1> 	xchg bx, ax		; bx = entry
   165 00000395 01D3                <1> 	add bx, dx		; relocate the entry itself
   166                              <1> %if _ELD_CODE_VSTART
   167 00000397 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   168                              <1> %endif
   169 0000039B 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   170 0000039D EBF0                <1> 	jmp @B
   171                              <1> 
   172                              <1> @@:
   173                              <1> 			; next, add heap data base (on stack) to code
   174                              <1> %if _ELD_LINKER_PASSES
   175 0000039F 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   176 000003A2 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   177                              <1>  %if _ELD_IDENTICALISE
   178                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   179                              <1> 	mov si, word [ltCodeToData + bx]
   180                              <1>  %else
   181 000003A4 8BB70007            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   182                              <1>  %endif
   183                              <1> %else
   184                              <1> 	mov si, internalcodetodatarelocations - code
   185                              <1> %endif				; si -> table for code to data (linker or app)
   186 000003A8 01D6                <1> 	add si, dx		; relocate the table pointer itself
   187                              <1> @@:
   188 000003AA AD                  <1> 	lodsw
   189 000003AB 85C0                <1> 	test ax, ax		; was last ?
   190 000003AD 740C                <1> 	jz @F			; yes -->
   191 000003AF 93                  <1> 	xchg bx, ax		; bx = entry
   192 000003B0 01D3                <1> 	add bx, dx		; relocate the entry itself
   193                              <1> 		; ! access the offset of the data area block, topmost on stack
   194 000003B2 58                  <1> 	pop ax			; ax -> heap data
   195 000003B3 50                  <1> 	push ax
   196                              <1> %if _ELD_DATA_VSTART
   197 000003B4 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   198                              <1> %endif
   199 000003B7 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   200 000003B9 EBEF                <1> 	jmp @B
   201                              <1> 
   202                              <1> @@:
   203                              <1> 
   204                              <1> 			; add instance base (dx) to data
   205                              <1> %if _ELD_LINKER_PASSES
   206 000003BB 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   207 000003BE 01D3                <1> 	add bx, dx
   208                              <1>  %if _ELD_IDENTICALISE
   209                              <1> 	add bx, word [bp + ?lt]
   210                              <1> 	mov si, word [ltDataToCode + bx]
   211                              <1>  %else
   212 000003C0 8BB70407            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   213                              <1>  %endif
   214                              <1> %else
   215                              <1> 	mov si, internaldatatocoderelocations - code
   216                              <1> %endif
   217 000003C4 01D6                <1> 	add si, dx
   218                              <1> @@:
   219 000003C6 AD                  <1> 	lodsw
   220 000003C7 83F8FF              <1> 	cmp ax, -1		; was last ?
   221 000003CA 740F                <1> 	je @F			; yes -->
   222 000003CC 93                  <1> 	xchg bx, ax		; bx = entry
   223                              <1> 		; ! access the offset of the data area block, topmost on stack
   224 000003CD 58                  <1> 	pop ax
   225 000003CE 50                  <1> 	push ax
   226 000003CF 01C3                <1> 	add bx, ax		; relocate the entry itself
   227                              <1> %if _ELD_CODE_VSTART
   228 000003D1 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   229                              <1> %endif
   230 000003D6 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   231 000003D9 EBEB                <1> 	jmp @B
   232                              <1> 
   233                              <1> @@:
   234                              <1> 			; next, add heap data base (on stack) to data
   235                              <1> %if _ELD_LINKER_PASSES
   236 000003DB 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   237 000003DE 01D3                <1> 	add bx, dx
   238                              <1>  %if _ELD_IDENTICALISE
   239                              <1> 	add bx, word [bp + ?lt]
   240                              <1> 	mov si, word [ltDataToData + bx]
   241                              <1>  %else
   242 000003E0 8BB70807            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   243                              <1>  %endif
   244                              <1> %else
   245                              <1> 	mov si, internaldatatodatarelocations - code
   246                              <1> %endif
   247 000003E4 01D6                <1> 	add si, dx
   248                              <1> @@:
   249 000003E6 AD                  <1> 	lodsw
   250 000003E7 83F8FF              <1> 	cmp ax, -1		; was last ?
   251 000003EA 740D                <1> 	je @F			; yes -->
   252 000003EC 93                  <1> 	xchg bx, ax		; bx = entry
   253                              <1> 		; ! access the offset of the data area block, topmost on stack
   254 000003ED 58                  <1> 	pop ax			; ax -> heap data
   255 000003EE 50                  <1> 	push ax
   256 000003EF 01C3                <1> 	add bx, ax		; relocate the entry itself
   257                              <1> %if _ELD_DATA_VSTART
   258 000003F1 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   259                              <1> %endif
   260 000003F4 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   261 000003F7 EBED                <1> 	jmp @B
   262                              <1> 
   263                              <1> @@:
   264 000003F9 8B56FC              <1> 	mov dx, word [bp + ?instance]
   265                              <1> 				; reset (why??) -> ELD instance in ELD cs
   266                              <1> %if _ELD_LINKER_PASSES
   267 000003FC 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   268 000003FF 01D3                <1> 	add bx, dx
   269                              <1>  %if _ELD_IDENTICALISE
   270                              <1> 	add bx, word [bp + ?lt]
   271                              <1> 	add dx, word [ltLinkData + bx]
   272                              <1>  %else
   273 00000401 03970C07            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   274                              <1>  %endif
   275                              <1> %else
   276                              <1> 	add dx, linkerdatarelocations - code
   277                              <1> %endif
   278                              <1> .otherloop:
   279 00000405 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   280                              <1> 				; -> data link relocation table
   281                              <1> 
   282                              <1> .datarelocloop:		; must be done before further relocs
   283 00000408 C576F2              <1> 	lds si, [bp + ?nextreloc]
   284 0000040B AD                  <1> 	lodsw			; ax = section indicator
   285 0000040C 85C0                <1> 	test ax, ax		; end of table ?
   286 0000040E 7503E92601          <1> 	jz .donedatareloc
   287 00000413 48                  <1> 	dec ax			; al = 1 if data, 0 if code (NB ah may != 0)
   288                              <1> 		; ! access the offset of the data area block, topmost on stack
   289 00000414 5B                  <1> 	pop bx
   290 00000415 53                  <1> 	push bx			; bx -> ELD data block
   291 00000416 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   292 00000419 84C0                <1> 	test al, al		; data ?
   293 0000041B AD                  <1> 	lodsw
   294 0000041C 7504                <1> 	jnz @F			; yes -->
   295 0000041E 0346FC              <1> 	add ax, word [bp + ?instance]
   296                              <1> 				; relocate entry into code
   297 00000421 A9                  <1> 	db __TEST_IMM16		; (skip add)
   298                              <1> @@:
   299 00000422 01D8                <1> 	add ax, bx		; relocate entry into data
   300 00000424 8946EE              <1> 	mov word [bp + ?entry], ax
   301                              <1> 				; save away -> where to patch
   302 00000427 AD                  <1> 	lodsw			; get unrelocated -> name
   303 00000428 8976F2              <1> 	mov word [bp + ?nextreloc], si
   304                              <1> 				; update -> behind relocation table entry
   305 0000042B E8DF00              <1> 	call .build_match	; get ax = scan value, si -> counted string,
   306                              <1> 				;  dl = original value at byte [si]
   307                              <1> 				; NC if symbol already not found before
   308                              <1> 				; CY if to search for the symbol
   309                              <1> %if _ELD_LINKER_PASSES
   310 0000042E 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   311                              <1> %endif
   312 00000430 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   313                              <1> %if ELDOTHER
   314                              <1> 	rol byte [bp + ?other], 1
   315                              <1> 	jnc @F
   316                              <1> 	les bx, [bp + ?linkinfo_other]
   317                              <1> @@:
   318                              <1> %endif				; es:bx -> link info table of the ELD host
   319 00000433 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   320 00000437 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   321                              <1> .datarelocfind:
   322 0000043B 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   323 0000043E F2AF                <1> 	repne scasw			; scan initial
   324 00000440 7541                <1> 	jne .datarelocnotfound
   325 00000442 57                  <1> 	push di
   326 00000443 51                  <1> 	push cx
   327 00000444 56                  <1> 	push si
   328 00000445 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   329 00000449 4F                  <1> 	dec di
   330 0000044A 4F                  <1> 	dec di				; 0-based
   331 0000044B 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   332 0000044F 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   333 00000452 B500                <1> 	mov ch, 0
   334 00000454 8A0C                <1> 	mov cl, byte [si]		; cx = length
   335 00000456 41                  <1> 	inc cx
   336                              <1> 	; cmp al, al			; ZR if length is zero
   337 00000457 F3A6                <1> 	repe cmpsb			; match ?
   338 00000459 5E                  <1> 	pop si
   339 0000045A 59                  <1> 	pop cx
   340 0000045B 5F                  <1> 	pop di
   341 0000045C 75DD                <1> 	jne .datarelocfind		; if not found this time,
   342                              <1> 					;  scan for next initial -->
   343 0000045E 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   344 00000460 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   345 00000464 4F                  <1> 	dec di
   346 00000465 4F                  <1> 	dec di				; 0-based
   347 00000466 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   348 0000046A 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   349 0000046D E80700              <1> 	call .address_data_reloc
   350                              <1> %if _ELD_RELOC_VSTART
   351 00000470 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   352                              <1> %endif
   353 00000473 0104                <1> 	add word [si], ax		; relocate
   354 00000475 EB91                <1> 	jmp .datarelocloop
   355                              <1> 
   356                              <1> .address_data_reloc:
   357 00000477 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   358 0000047A 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   359                              <1> 					; relocation in code ?
   360 0000047E 7402                <1> 	je @F				; yes -->
   361 00000480 16                  <1> 	push ss
   362 00000481 1F                  <1> 	pop ds				; => our ELD data block
   363                              <1> @@:
   364 00000482 C3                  <1> 	retn
   365                              <1> 
   366                              <1> .datarelocnotfound:
   367 00000483 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   368 00000485 807EFB00            <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   369                              <1> %if _ELD_DEBUG
   370                              <1> 	jne @F
   371                              <1>  %ifn _ELD_LINKER_PASSES
   372                              <1> 	mov si, 0			; (invalid link)
   373                              <1> linkdatarelocation internalflags6
   374                              <1> 	test si, si
   375                              <1> 	jz .datanotfound
   376                              <1> 	mov si, 0			; (invalid link)
   377                              <1> linkdatarelocation options7
   378                              <1> 	test si, si
   379                              <1> 	jz .datanotfound
   380                              <1>  %else
   381                              <1> 	cmp byte [bp + ?pass], 0
   382                              <1> 	je .datanotfound
   383                              <1>  %endif
   384                              <1> 	houdini				; (the above conditions are for this)
   385                              <1> 	jmp .datanotfound
   386                              <1> @@:
   387                              <1> %else
   388 00000489 7417                <1> 	je .datanotfound		; no, handle as an error -->
   389                              <1> %endif
   390                              <1> 
   391                              <1> %if ELDDATA_PMREQUIRED_STATUS
   392                              <1> 	mov si, relocateddata
   393                              <1> linkdatarelocation build_option_PM
   394                              <1> 	test si, si			; is it a PM build ?
   395                              <1> 	jz @F				; no --> (treat PM required as optional)
   396                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   397                              <1> 	jnz .datanotfound		; yes, handle as an error -->
   398                              <1> @@:
   399                              <1> %endif
   400                              <1> 
   401                              <1> %if _ELD_LINKER_PASSES
   402 0000048B 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   403                              <1> linkdatarelocation options7, -3
   404 00000491 7406                <1> 	jz @F				; no -->
   405 00000493 BE[1E0A]            <1> 	mov si, lmsg.warning_data_optional
   406                              <1> internalcoderelocation
   407 00000496 E82B00              <1> 	call .notfound			; display a warning
   408                              <1> @@:
   409                              <1> %endif
   410 00000499 E8DBFF              <1> 	call .address_data_reloc
   411 0000049C 832400              <1> 	and word [si], 0		; indicate optional data link failed
   412 0000049F E966FF              <1> 	jmp .datarelocloop
   413                              <1> 
   414                              <1> 
   415                              <1> %if _ELDCALL_OPTIONAL
   416                              <1> .coderelocnotfound:
   417                              <1> 	mov byte [si], dl		; restore the original byte at counter
   418                              <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   419                              <1> %if _ELD_DEBUG
   420                              <1> 	jne @F
   421                              <1>  %ifn _ELD_LINKER_PASSES
   422                              <1> 	mov si, 0			; (invalid link)
   423                              <1> linkdatarelocation internalflags6
   424                              <1> 	test si, si
   425                              <1> 	jz .codenotfound
   426                              <1> 	mov si, 0			; (invalid link)
   427                              <1> linkdatarelocation options7
   428                              <1> 	test si, si
   429                              <1> 	jz .codenotfound
   430                              <1>  %else
   431                              <1> 	cmp byte [bp + ?pass], 0
   432                              <1> 	je .codenotfound
   433                              <1>  %endif
   434                              <1> 	houdini				; (the above conditions are for this)
   435                              <1> 	jmp .codenotfound
   436                              <1> @@:
   437                              <1> %else
   438                              <1> 	je .codenotfound		; no, handle as an error -->
   439                              <1> %endif
   440                              <1> 
   441                              <1> %if ELDCALL_PMREQUIRED_STATUS
   442                              <1>  %if _ELD_LINKER_PASSES
   443                              <1>   %assign ELDLINKER 0
   444                              <1>  %endif
   445                              <1> 	mov si, relocateddata
   446                              <1> linkdatarelocation build_option_PM
   447                              <1>  %if _ELD_LINKER_PASSES
   448                              <1>   %assign ELDLINKER 1
   449                              <1>  %endif
   450                              <1> 	test si, si			; is it a PM build ?
   451                              <1> 	jz @F				; no --> (treat PM required as optional)
   452                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   453                              <1> 	jnz .codenotfound		; yes, handle as an error -->
   454                              <1> @@:
   455                              <1> %endif
   456                              <1> 
   457                              <1> %if _ELD_LINKER_PASSES
   458                              <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   459                              <1> linkdatarelocation options7, -3
   460                              <1> 	jz @F				; no -->
   461                              <1> 	mov si, lmsg.warning_code_optional
   462                              <1> internalcoderelocation
   463                              <1> 	call .notfound			; display a warning
   464                              <1> @@:
   465                              <1> %endif
   466                              <1> 	lds si, [bp + ?entry]		; -> code site (must be in ELD cs)
   467                              <1> 	mov word [si], 9090h
   468                              <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   469                              <1> 					;  (NOP out the 3-byte call near imm)
   470                              <1> 	jmp .coderelocloop
   471                              <1> %endif
   472                              <1> 
   473                              <1> 
   474                              <1> %if _ELD_LINKER_PASSES
   475                              <1> .datanotfound:
   476 000004A2 BE[400A]            <1> 	mov si, lmsg.error_data
   477                              <1> internalcoderelocation
   478 000004A5 E81C00              <1> 	call .notfound			; display error
   479 000004A8 7203E91F01          <1> 	jnc .error_j			; NC if in pass 0, error out now -->
   480 000004AD FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   481 000004B0 E955FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   482                              <1> 
   483                              <1> .codenotfound:
   484 000004B3 BE[590A]            <1> 	mov si, lmsg.error_code
   485                              <1> internalcoderelocation
   486 000004B6 E80B00              <1> 	call .notfound			; display error
   487 000004B9 7203E90E01          <1> 	jnc .error_j			; NC if in pass 0 -->
   488 000004BE FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   489 000004C1 E98400              <1> 	jmp .coderelocloop		; go to next -->
   490                              <1> 
   491                              <1> .notfound:
   492 000004C4 807EEA00            <1> 	cmp byte [bp + ?pass], 0q	; pass 0 ?
   493 000004C8 743A                <1> 	je @F				; yes, do not try displaying --> (NC)
   494 000004CA 16                  <1> 	 push ss
   495 000004CB 07                  <1> 	 pop es
   496 000004CC BF[0000]            <1> 	mov di, relocateddata
   497                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   498 000004CF E83300              <1> 	call .copy			; copy prefix message
   499 000004D2 8B76E6              <1> 	mov si, word [bp + ?name]
   500 000004D5 AD                  <1> 	lodsw				; = hash
   501 000004D6 E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   502 000004DD 56                  <1> 	push si
   503 000004DE BE[720A]            <1> 	mov si, lmsg.error.2
   504                              <1> internalcoderelocation
   505 000004E1 E82100              <1> 	call .copy			; display message fragment
   506 000004E4 5E                  <1> 	pop si
   507                              <1> %if _ELD_LINKER_PASSES
   508 000004E5 56                  <1> 	push si
   509 000004E6 E81C00              <1> 	call .copy			; copy over the full name
   510 000004E9 5E                  <1> 	pop si
   511 000004EA C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   512                              <1> %else
   513                              <1> 	call .copy
   514                              <1> %endif
   515 000004ED B022                <1> 	mov al, '"'
   516 000004EF AA                  <1> 	stosb				; end message with a closing quote mark
   517 000004F0 16                  <1> 	 push ss
   518 000004F1 1F                  <1> 	 pop ds
   519 000004F2 E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   520 000004F9 B8350E              <1> 	mov ax, 0E35h
   521 000004FC E8[0000]EB020000    <1> 	extcall setrc
   522 00000503 F9                  <1> 	stc				; CY, diagnostic displayed
   523                              <1> @@:
   524 00000504 C3                  <1> 	retn
   525                              <1> 
   526                              <1> .copy:		; (cannot use extcallcall here)
   527 00000505 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   528 0000050C C3                  <1> 	retn
   529                              <1> %else
   530                              <1> .datanotfound: equ .error_j
   531                              <1> .codenotfound: equ .error_j
   532                              <1> %endif
   533                              <1> 
   534                              <1> .build_match:
   535                              <1> %if _ELD_CODE_VSTART
   536 0000050D 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   537                              <1> %endif
   538 00000510 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   539 00000513 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   540                              <1> %if _ELD_LINKER_PASSES
   541 00000514 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   542                              <1> %endif
   543 00000517 AD                  <1> 	lodsw			; = hash, si -> counted string
   544 00000518 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   545                              <1> %if _ELD_LINKER_PASSES
   546 0000051A 84D2                <1> 	test dl, dl		; marked as already failed ?
   547 0000051C 750A                <1> 	jnz @F
   548 0000051E 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   549                              <1> 				; validate error status
   550 00000522 7503E9A500          <1> 	je .error_j		; no error known ?! cancel quickly -->
   551 00000527 C3                  <1> 	retn			; (NC)
   552                              <1> 
   553                              <1> @@:
   554                              <1> %endif
   555                              <1> %if ELDOTHER
   556                              <1> 	rol byte [bp + ?other], 1
   557                              <1> 	jnc @F
   558                              <1> 	rol byte [bp + ?use_hash_other], 1
   559                              <1> 	jmp @FF
   560                              <1> 
   561                              <1> @@:
   562                              <1> %endif
   563 00000528 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   564                              <1> @@:
   565                              <1> 		; If to use the hash, then ax = hash and si ->
   566                              <1> 		;  the entire symbol name as a counted string.
   567 0000052B 720A                <1> 	jc @F			; if to use hash, return now -->
   568 0000052D AC                  <1> 	lodsb			; al = length
   569 0000052E 91                  <1> 	xchg cx, ax		; cl = length
   570 0000052F AD                  <1> 	lodsw			; ax = prefix
   571 00000530 49                  <1> 	dec cx
   572 00000531 49                  <1> 	dec cx			; cl = adjusted length
   573 00000532 4E                  <1> 	dec si			; -> second byte of prefix
   574 00000533 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   575 00000535 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   576                              <1> 		; (this name entry has been edited to provide the
   577                              <1> 		;  name suffix as a counted string, as required by
   578                              <1> 		;  the old-style non-hash link info tables.
   579                              <1> 		; it will be reset later by writing dl to si -> the
   580                              <1> 		;  first byte of the match string.)
   581                              <1> @@:
   582                              <1> %if _ELD_LINKER_PASSES
   583 00000537 F9                  <1> 	stc			; CY
   584                              <1> %endif
   585 00000538 C3                  <1> 	retn
   586                              <1> 
   587                              <1> 
   588                              <1> .donedatareloc:
   589                              <1> %if ELDOTHER
   590                              <1> 	rol byte [bp + ?other], 1
   591                              <1> 	jc .otherdone		; other link only has data links,
   592                              <1> 				;  so at this point we're done -->
   593                              <1> %endif
   594                              <1> 
   595 00000539 8B56FC              <1> 	mov dx, word [bp + ?instance]
   596                              <1> %if _ELD_LINKER_PASSES
   597 0000053C 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   598 0000053F 01D3                <1> 	add bx, dx
   599                              <1>  %if _ELD_IDENTICALISE
   600                              <1> 	add bx, word [bp + ?lt]
   601                              <1> 	add dx, word [ltLinkCode + bx]
   602                              <1>  %else
   603 00000541 03971007            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   604                              <1>  %endif
   605                              <1> %else
   606                              <1> 	add dx, linkercoderelocations - code
   607                              <1> %endif
   608 00000545 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   609                              <1> 
   610                              <1> .coderelocloop:
   611 00000548 C576F2              <1> 	lds si, [bp + ?nextreloc]
   612 0000054B AD                  <1> 	lodsw
   613                              <1> %if _ELDCALL_OPTIONAL
   614                              <1> 	dec ax				; optional word is 1-based, get 0-based
   615                              <1> 	js .donecodereloc
   616                              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   617                              <1> 	lodsw
   618                              <1> %endif
   619 0000054C 0346FC              <1> 	add ax, word [bp + ?instance]
   620 0000054F 8946EE              <1> 	mov word [bp + ?entry], ax
   621 00000552 AD                  <1> 	lodsw
   622 00000553 8976F2              <1> 	mov word [bp + ?nextreloc], si
   623                              <1> %ifn _ELDCALL_OPTIONAL
   624 00000556 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   625 00000558 7503E98100          <1> 	jz .donecodereloc
   626                              <1> %endif
   627 0000055D E8ADFF              <1> 	call .build_match
   628                              <1> %if _ELD_LINKER_PASSES
   629 00000560 73E6                <1> 	jnc .coderelocloop
   630                              <1> %endif
   631 00000562 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   632 00000565 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   633 00000569 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   634                              <1> .coderelocfind:
   635 0000056D 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   636 00000570 F2AF                <1> 	repne scasw			; scan initial
   637                              <1> %if _ELDCALL_OPTIONAL
   638                              <1> 	jne .coderelocnotfound
   639                              <1> %else
   640                              <1>  %if _ELD_DEBUG
   641                              <1> 	je @F
   642                              <1> 	houdini
   643                              <1> 	jmp .codenotfound
   644                              <1> @@:
   645                              <1>  %else
   646 00000572 7403E93CFF          <1> 	jne .codenotfound
   647                              <1>  %endif
   648                              <1> %endif
   649 00000577 57                  <1> 	push di
   650 00000578 51                  <1> 	push cx
   651 00000579 56                  <1> 	push si
   652 0000057A 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   653 0000057E 4F                  <1> 	dec di
   654 0000057F 4F                  <1> 	dec di				; 0-based
   655 00000580 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   656 00000584 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   657 00000587 B500                <1> 	mov ch, 0
   658 00000589 8A0C                <1> 	mov cl, byte [si]		; cx = length
   659 0000058B 41                  <1> 	inc cx
   660                              <1> 	; cmp al, al			; ZR if length is zero
   661 0000058C F3A6                <1> 	repe cmpsb			; match ?
   662 0000058E 5E                  <1> 	pop si
   663 0000058F 59                  <1> 	pop cx
   664 00000590 5F                  <1> 	pop di
   665 00000591 75DA                <1> 	jne .coderelocfind
   666 00000593 8814                <1> 	mov byte [si], dl
   667 00000595 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   668 00000599 4F                  <1> 	dec di
   669 0000059A 4F                  <1> 	dec di				; 0-based
   670 0000059B 01FF                <1> 	add di, di			; quadruple index
   671 0000059D 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   672 000005A1 26FF35              <1> 	push word [es:di]
   673 000005A4 C576EE              <1> 	lds si, [bp + ?entry]
   674 000005A7 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   675                              <1> 					;  patch the destination address
   676 000005AA 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   677 000005AD 751D                <1> 	jne .error_j
   678 000005AF 268B7D02            <1> 	mov di, word [es:di + 2]
   679 000005B3 BB[0000]            <1> 	mov bx, relocateddata
   680                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   681 000005B6 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   682 000005BA 7510                <1> 	jne .error_j			; no -->
   683 000005BC 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   684 000005C0 E30A                <1> 	jcxz .error_j			; none -->
   685                              <1> @@:
   686 000005C2 83C304              <1> 	add bx, 4			; -> next segment
   687 000005C5 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   688 000005C8 7405                <1> 	je @F				; yes, found -->
   689 000005CA E2F6                <1> 	loop @B				; try remaining segments
   690                              <1> .error_j:
   691 000005CC E98A00              <1> 	jmp .error
   692                              <1> 
   693                              <1> @@:
   694 000005CF 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   695                              <1> 		; si + 3 + delta = bx
   696                              <1> 		; delta = bx - si - 3
   697 000005D3 29F3                <1> 	sub bx, si
   698 000005D5 83EB03              <1> 	sub bx, 3
   699 000005D8 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   700 000005DB E96AFF              <1> 	jmp .coderelocloop
   701                              <1> 
   702                              <1> .donecodereloc:
   703                              <1> %if _ELD_LINKER_PASSES
   704 000005DE 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   705 000005E1 85C0                <1> 	test ax, ax
   706 000005E3 75E7                <1> 	jnz .error_j
   707 000005E5 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   708 000005E8 85DB                <1> 	test bx, bx
   709 000005EA 750B                <1> 	jnz @F
   710 000005EC 43                  <1> 	inc bx
   711 000005ED 43                  <1> 	inc bx
   712 000005EE 895EEA              <1> 	mov word [bp + ?pass], bx
   713 000005F1 8B56FC              <1> 	mov dx, word [bp + ?instance]
   714 000005F4 E98DFD              <1> 	jmp .pass
   715                              <1> 
   716                              <1> @@:
   717                              <1> %endif
   718                              <1> 
   719                              <1> %ifnidni _LISTING, ""
   720                              <1> %assign ELDLINKER 0
   721                              <1> .hint:
   722 000005F7 16                  <1> 	push ss
   723 000005F8 1F                  <1> 	pop ds
   724 000005F9 B02D                <1> 	mov al, 2Dh
   725 000005FB E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   726                              <1> 					; CHG: ax, dx, bx
   727 00000602 7437                <1> 	jz .no_hint
   728                              <1> 
   729 00000604 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   730                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   731 00000608 E85500              <1> 	call plex_check
   732 0000060B 7305                <1> 	jnc @F
   733                              <1> 
   734 0000060D B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   735                              <1> .loop_hint:
   736 0000060F E84E00              <1> 	call plex_check
   737                              <1> @@:
   738 00000612 7307                <1> 	jnc .end_hint		; if found --> (NC)
   739 00000614 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   740 00000617 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   741 00000619 EB20                <1> 	jmp .no_hint
   742                              <1> 
   743                              <1> .end_hint:
   744 0000061B 50                  <1> 	push ax
   745 0000061C C446FC              <1> 	les ax, [bp + ?instance]
   746 0000061F BF[7A08]            <1> 	mov di, listmsg.hint.offset
   747                              <1> internalcoderelocation
   748 00000622 E8[0000]EB020000    <1> 	extcall hexword
   749 00000629 BB[5C08]            <1> 	mov bx, listmsg.hint
   750                              <1> internalcoderelocation
   751 0000062C 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   752                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   753 00000631 58                  <1> 	pop ax
   754 00000632 B040                <1> 	mov al, 40h		; AMIS message display service
   755 00000634 E8[0000]EB020000    <1> 	extcall call_int2D
   756                              <1> .no_hint:
   757                              <1> %endif
   758                              <1> 
   759                              <1> %if ELDOTHER
   760                              <1> %assign ELDLINKER 0
   761                              <1> 	not byte [bp + ?other]
   762                              <1> 
   763                              <1> 	push ss
   764                              <1> 	pop ds
   765                              <1> 	mov al, 2Dh
   766                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   767                              <1> 					; CHG: ax, dx, bx
   768                              <1> 	jz .no_other
   769                              <1> 
   770                              <1> 	mov ah, byte [relocateddata]
   771                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   772                              <1> 	call plex_check
   773                              <1> 	jnc @F
   774                              <1> 
   775                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   776                              <1> .loop_other:
   777                              <1> 	call plex_check
   778                              <1> @@:
   779                              <1> 	jnc .end_other		; if found --> (NC)
   780                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   781                              <1> 	jnc .loop_other		; try next if we didn't check all yet -->
   782                              <1> 	jmp .no_other
   783                              <1> 
   784                              <1> .end_other:
   785                              <1> 	mov al, 42h		; AMIS get other link info service
   786                              <1> 	extcall call_int2D
   787                              <1> 	cmp al, 0FFh
   788                              <1> 	jne .no_other
   789                              <1> 
   790                              <1> 	mov ax, si		; selector => PSP
   791                              <1> 	extcall ispm
   792                              <1> 	jz @F
   793                              <1> 	mov ax, dx		; segment => PSP
   794                              <1> @@:
   795                              <1> 	 push ss
   796                              <1> 	 pop ds
   797                              <1> 	mov word [otherds], ax
   798                              <1> internaldatarelocation		; current mode sel/seg
   799                              <1> 	mov word [otherseg], dx
   800                              <1> internaldatarelocation		; remember segment
   801                              <1> 
   802                              <1> 	mov ax, cx		; selector => link info
   803                              <1> 	extcall ispm
   804                              <1> 	jz @F
   805                              <1> 	mov ax, bx		; segment => link info
   806                              <1> @@:
   807                              <1> 	mov word [bp + ?linkinfo_other], di
   808                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   809                              <1> 
   810                              <1> 	mov ds, ax		; => link info
   811                              <1> 	xor ax, ax
   812                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   813                              <1> 	jne .error_other
   814                              <1> 	cmp word [di + eldlUseLinkHash], 1
   815                              <1> 	ja .error_other
   816                              <1> 	jb @F
   817                              <1> 	dec ax
   818                              <1> @@:
   819                              <1> 	mov word [bp + ?use_hash_other], ax
   820                              <1> 
   821                              <1> 	mov dx, word [bp + ?instance]
   822                              <1> 	add dx, linkerotherdatarelocations - code
   823                              <1> 	jmp .otherloop
   824                              <1> 
   825                              <1> .error_other:
   826                              <1> 	push cs
   827                              <1> 	pop ds
   828                              <1> 	mov ax, 0E33h
   829                              <1> 	extcall setrc
   830                              <1> 	mov dx, lmsg.error_other
   831                              <1> internalcoderelocation
   832                              <1> 	jmp @F
   833                              <1> 
   834                              <1> .no_other:
   835                              <1> 	push cs
   836                              <1> 	pop ds
   837                              <1> 	mov ax, 0E34h
   838                              <1> 	extcall setrc
   839                              <1> 	mov dx, lmsg.no_other
   840                              <1> internalcoderelocation
   841                              <1> @@:
   842                              <1> 	extcall putsz
   843                              <1> .error_j2:
   844                              <1> 	jmp .error
   845                              <1> 
   846                              <1> .otherdone:
   847                              <1>  %if _ELD_LINKER_PASSES
   848                              <1> 	mov ax, word [bp + ?amounterrors]
   849                              <1> 	test ax, ax
   850                              <1> 	jnz .error_j2
   851                              <1>  %endif
   852                              <1> %endif
   853                              <1> 
   854 0000063B 5B                  <1> 	pop bx				; -> our heap data
   855 0000063C 5E                  <1> 	pop si				; -> our command line tail
   856 0000063D 16                  <1> 	 push ss
   857 0000063E 1F                  <1> 	 pop ds
   858 0000063F C47EFC              <1> 	les di, [bp + ?instance]
   859 00000642 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
   860                              <1> houdini
   861 00000646 2D[6003]            <1> 	sub ax, strict word endresident + code
   862                              <1> internalcoderelocation
   863 00000649 26C74502[6003]      <1> 	mov word [es:di + eldiEndCode], endresident + code
   864                              <1> internalcoderelocation
   865 0000064F 2906[0000]          <1> 	sub word [relocateddata], ax
   866                              <1> linkdatarelocation extseg_used
   867                              <1> %if _DATA_SIZE == 0
   868                              <1> 	xor ax, ax
   869                              <1> 	mov word [es:di + eldiStartData], ax
   870                              <1> 	mov word [es:di + eldiEndData], ax
   871                              <1> %endif
   872 00000653 89EC5D              <1> 	lleave code
   873                              <1> 		; INP:	es => ELD code segment
   874                              <1> 		;	ds:si -> command line tail
   875                              <1> 		;	ds:bx -> ELD data block
   876                              <1> 		;	ss:sp -> far return address for current mode
   877                              <1> 		; STT:	ds = ss, UP, EI
   878 00000656 E967FC              <1> 	jmp start
   879                              <1> 
   880                              <1> .error:
   881 00000659 89EC5D              <1> 	lleave
   882 0000065C B8FFFF              <1> 	mov ax, -1
   883 0000065F CB                  <1> 	retf
   884                              <1> 
   885                              <1> 
   886                              <1> %ifnidni _LISTING, ""
   887                              <1>  %assign ELDHINT 1
   888                              <1> %else
   889                              <1>  %assign ELDHINT 0
   890                              <1> %endif
   891                              <1> 
   892                              <1> %if ELDOTHER || ELDHINT
   893                              <1> 		; INP:	ah = multiplex number to check
   894                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
   895                              <1> 		;	 bp, ah, ds unmodified
   896                              <1> 		;	NC if match found,
   897                              <1> 		;	 ah = multiplex number (unmodified)
   898                              <1> 		; CHG:	si, di, es, cx, dx
   899                              <1> plex_check:
   900 00000660 16                  <1> 	push ss
   901 00000661 1F                  <1> 	pop ds
   902 00000662 F606[0000]08        <1> 	testopt [relocateddata], 8
   903                              <1> linkdatarelocation internalflags4, -3
   904 00000667 740B                <1> 	jz @F
   905 00000669 BE[0000]            <1> 	mov si, relocateddata
   906                              <1> linkdatarelocation amis_multiplex_number, -2, optional
   907 0000066C 85F6                <1> 	test si, si
   908 0000066E 7404                <1> 	jz @F
   909 00000670 3A24                <1> 	cmp ah, byte [si]
   910 00000672 7420                <1> 	je .notfound		; do not use our own multiplexer -->
   911                              <1> @@:
   912 00000674 B000                <1> 	mov al, 00h		; AMIS installation check
   913 00000676 E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
   914 0000067D 3CFF                <1> 	cmp al, 0FFh
   915 0000067F 7513                <1> 	jne .notfound
   916 00000681 0E                  <1> 	push cs
   917 00000682 1F                  <1> 	pop ds
   918 00000683 BE[4C08]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   919                              <1> internalcoderelocation
   920 00000686 E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
   921 0000068D B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
   922 00000690 F3A7                <1> 	repe cmpsw
   923 00000692 7401                <1> 	je .checkret		; ZR, NC = match -->
   924                              <1> .notfound:
   925 00000694 F9                  <1> 	stc			; CY no match
   926                              <1> .checkret:
   927 00000695 C3                  <1> 	retn
   928                              <1> %endif
   929                              <1> 
   930                              <1> 
   931 00000696 00<rep 2h>          <1> 	align 4, db 0
   932                              <1> linkercoderelocations:
   933                              <1> %if _ELDCALL_OPTIONAL
   934                              <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   935                              <1> %else
   936 00000698 2200[8208]6002-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
   936 0000069E [9108]6802[9D08]70- <1>
   936 000006A5 02[A908]7802[B008]- <1>
   936 000006AC 8002[B908]8802-     <1>
   936 000006B2 [C108]9002[C908]98- <1>
   936 000006B9 02[D008]A002[D908]- <1>
   936 000006C0 A802[E608]B002-     <1>
   936 000006C6 [0309]B802[0D09]11- <1>
   936 000006CD 03[B008]FB05[D008]- <1>
   936 000006D4 2206[0309]3406-     <1>
   936 000006DA [D908]7606[D908]86- <1>
   936 000006E1 06[0D09]00000000    <1>
   937                              <1> %endif
   938                              <1> 
   939                              <1> %if _ELD_LINKER_PASSES
   940                              <1> linkerlinkercoderelocations:
   941                              <1> %if _ELDCALL_OPTIONAL
   942                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   943                              <1> %else
   944 000006E8 D604[0309]F204-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   944 000006EE [1809]FC04[C108]05- <1>
   944 000006F5 05[E608]00000000    <1>
   945                              <1> %endif
   946                              <1> 
   947                              <1> 	align 2, db 0
   948                              <1> linktable:
   949                              <1> 	istruc LINKTABLE
   950                              <1> at ltCodeToCode
   951 000006FC 3C08                <1> 	dw internallinkercodetocoderelocations - code
   952 000006FE CA07                <1> 	dw internalcodetocoderelocations - code
   953                              <1> at ltCodeToData
   954 00000700 4608                <1> 	dw internallinkercodetodatarelocations - code
   955 00000702 EC07                <1> 	dw internalcodetodatarelocations - code
   956                              <1> at ltDataToCode
   957 00000704 4808                <1> 	dw internallinkerdatatocoderelocations - code
   958 00000706 2408                <1> 	dw internaldatatocoderelocations - code
   959                              <1> at ltDataToData
   960 00000708 4A08                <1> 	dw internallinkerdatatodatarelocations - code
   961 0000070A 2608                <1> 	dw internaldatatodatarelocations - code
   962                              <1> at ltLinkData
   963 0000070C 2808                <1> 	dw linkerlinkerdatarelocations - code
   964 0000070E 1407                <1> 	dw linkerdatarelocations - code
   965                              <1> at ltLinkCode
   966 00000710 E806                <1> 	dw linkerlinkercoderelocations - code
   967 00000712 9806                <1> 	dw linkercoderelocations - code
   968                              <1> 	iend
   969                              <1> %endif
   970                              <1> 
   971                              <1> 	align 2, db 0
   972                              <1> linkerdatarelocations:
   973 00000714 01004700[2809]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
   973 0000071C 4900[3209]01004C00- <1>
   973 00000724 [3B09]01006A00-     <1>
   973 0000072A [4B09]01008E00-     <1>
   973 00000730 [4B09]0100CD00-     <1>
   973 00000736 [6109]0100D600-     <1>
   973 0000073C [6C09]01000201-     <1>
   973 00000742 [7509]01002E01-     <1>
   973 00000748 [9A09]01003201-     <1>
   973 0000074E [A509]01004001-     <1>
   973 00000754 [B309]01016B01-     <1>
   973 0000075A [6109]01017301-     <1>
   973 00000760 [6C09]0100A101-     <1>
   973 00000766 [A509]01000002-     <1>
   973 0000076C [9A09]01003202-     <1>
   973 00000772 [BC09]01013802-     <1>
   973 00000778 [CD09]0100C902-     <1>
   973 0000077E [E509]0100F002-     <1>
   973 00000784 [F309]01000003-     <1>
   973 0000078A [A509]01000D03-     <1>
   973 00000790 [FE09]01002403-     <1>
   973 00000796 [A509]01002803-     <1>
   973 0000079C [4B09]01004303-     <1>
   973 000007A2 [4B09]01004903-     <1>
   973 000007A8 [F309]01000606-     <1>
   973 000007AE [7509]01002F06-     <1>
   973 000007B4 [6C09]01005106-     <1>
   973 000007BA [A509]01006406-     <1>
   973 000007C0 [BC09]01016A06-     <1>
   973 000007C6 [CD09]0000          <1>
   974                              <1> 
   975                              <1> 	align 2, db 0
   976                              <1> internalcodetocoderelocations:
   977 000007CA 6500B200C901F702FC- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
   977 000007D3 020403090320032B03- <1>
   977 000007DC 3E03450320062A0647- <1>
   977 000007E5 064D0684060000      <1>
   978                              <1> 
   979                              <1> 	align 2, db 0
   980                              <1> internalcodetodatarelocations:
   981 000007EC 3400B600C700DE00E8- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
   981 000007F5 00F000F200F6001801- <1>
   981 000007FE 290139013C014A0150- <1>
   981 00000807 0157015E017C01C301- <1>
   981 00000810 DB0106020D02150220- <1>
   981 00000819 024E02D102E6024F03- <1>
   981 00000822 0000                <1>
   982                              <1> 
   983                              <1> 	align 2, db 0
   984                              <1> internaldatatocoderelocations:
   985 00000824 FFFF                <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
   986                              <1> 
   987                              <1> 	align 2, db 0
   988                              <1> internaldatatodatarelocations:
   989 00000826 FFFF                <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
   990                              <1> 
   991                              <1> %if _ELD_LINKER_PASSES
   992                              <1> 	align 2, db 0
   993                              <1> linkerlinkerdatarelocations:
   994 00000828 01008E04[F309]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
   994 00000830 CD04[9A09]0100B405- <1>
   994 00000838 [0D0A]0000          <1>
   995                              <1> 
   996                              <1> 	align 2, db 0
   997                              <1> internallinkercodetocoderelocations:
   998 0000083C 9404A304B404DF0400- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
   998 00000845 00                  <1>
   999                              <1> 
  1000                              <1> 	align 2, db 0
  1001                              <1> internallinkercodetodatarelocations:
  1002 00000846 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1003                              <1> 
  1004                              <1> 	align 2, db 0
  1005                              <1> internallinkerdatatocoderelocations:
  1006 00000848 FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1007                              <1> 
  1008                              <1> 	align 2, db 0
  1009                              <1> internallinkerdatatodatarelocations:
  1010 0000084A FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
  1011                              <1> %endif
  1012                              <1> 
  1013                              <1> %if ELDOTHER
  1014                              <1> 	align 2, db 0
  1015                              <1> linkerotherdatarelocations:
  1016                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
  1017                              <1> 
  1018                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
  1019                              <1>   %error Other linker data links not supported
  1020                              <1>  %endif
  1021                              <1> %endif
  1022                              <1> 
  1023                              <1> %if ELDOTHER || ELDHINT
  1024                              <1> 	align 2, db 0
  1025                              <1> debuggeramissig:
  1026 0000084C 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1027 00000854 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1027 00000854 <rep 2h>            <1>
  1028                              <1> %endif
  1029                              <1> 
  1030                              <1> %ifnidni _LISTING, ""
  1031                              <1> listmsg:
  1032 0000085C 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1032 00000865 6164642D6F66667365- <1>
  1032 0000086E 743D68696E742E6C73- <1>
  1032 00000877 743A3A              <1>
  1033 0000087A 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1034                              <1> %endif
  1035                              <1> 
  1036 00000882 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1036 0000088B 6F745F657874D55509- <1>
  1036 00000894 736B6970636F6D6D61- <1>
  1036 0000089D 03C309697373747269- <1>
  1036 000008A6 6E673FBABD04636D64- <1>
  1036 000008AF 33DDB90663686B656F- <1>
  1036 000008B8 6C551205707574737A- <1>
  1036 000008C1 B21205736574726328- <1>
  1036 000008CA 90046973706D986906- <1>
  1036 000008D3 696E7463686B21300A- <1>
  1036 000008DC 63616C6C5F696E7432- <1>
  1036 000008E5 44D0BB1A636F70795F- <1>
  1036 000008EE 73696E676C655F636F- <1>
  1036 000008F7 756E7465645F737472- <1>
  1036 00000900 696E67848107686578- <1>
  1036 00000909 776F7264B774087365- <1>
  1036 00000912 7465733264786FA20D- <1>
  1036 0000091B 707574736C696E655F- <1>
  1036 00000924 63726C66            <1>
  1037 00000928 C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1037 00000931 646B5D06646D79636D- <1>
  1037 0000093A 6454400D6D73672E75- <1>
  1037 00000943 6E696E7374616C6C97- <1>
  1037 0000094C B6136578745F636F6D- <1>
  1037 00000955 6D616E645F68616E64- <1>
  1037 0000095E 6C6572EB4208657874- <1>
  1037 00000967 647373656CD52D0665- <1>
  1037 00000970 7874736567F09E2274- <1>
  1037 00000979 72795F646562756767- <1>
  1037 00000982 65725F616D69735F6D- <1>
  1037 0000098B 756C7469706C65785F- <1>
  1037 00000994 6E756D62657284E308- <1>
  1037 0000099D 6C696E655F6F7574E7- <1>
  1037 000009A6 D30B6578747365675F- <1>
  1037 000009AF 75736564FDFC067073- <1>
  1037 000009B8 70646267CB510E696E- <1>
  1037 000009C1 7465726E616C666C61- <1>
  1037 000009CA 677334688C15616D69- <1>
  1037 000009D3 735F6D756C7469706C- <1>
  1037 000009DC 65785F6E756D626572- <1>
  1037 000009E5 8D710B6D73672E696E- <1>
  1037 000009EE 7374616C6C5ABC086F- <1>
  1037 000009F7 7074696F6E7337B240- <1>
  1037 00000A00 0C657874646174615F- <1>
  1037 00000A09 7573656468440E6C69- <1>
  1037 00000A12 6E6B63616C6C5F7461- <1>
  1037 00000A1B 626C65              <1>
  1038                              <1> %if ELDOTHER
  1039                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1040                              <1> %endif
  1041                              <1> 
  1042                              <1> lmsg:
  1043                              <1> %if _ELD_LINKER_PASSES
  1044                              <1> %if _ELDCALL_OPTIONAL
  1045                              <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1046                              <1> %endif
  1047 00000A1E 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1047 00000A27 2064617461206C696E- <1>
  1047 00000A30 6B206D697373696E67- <1>
  1047 00000A39 2C20686173683D      <1>
  1048 00000A40 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1048 00000A49 6B206D697373696E67- <1>
  1048 00000A52 2C20686173683D      <1>
  1049 00000A59 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1049 00000A62 6B206D697373696E67- <1>
  1049 00000A6B 2C20686173683D      <1>
  1050 00000A72 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1050 00000A7B 2022                <1>
  1051                              <1> %endif
  1052                              <1> %if ELDOTHER
  1053                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1054                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1055                              <1> %endif
  1056                              <1> 
  1057 00000A7D 00<rep 3h>          <1> 	align 16, db 0
   716                                  
   717                                  	align 16
   718                                  code_size equ $ - code
