     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; .; linfo uninstall
     5                                  ; test run command: ; .; .
     6                                  
     7                                  %include "lmacros3.mac"
     1                              <1> [list -]
    14                              <2> [list -]
    14                              <1> [list -]
     8                                  %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
     9                                  %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> %assign ELDDATA_NEXT_STATUS 0			; not any seen yet
    36                              <2> %assign ELDDATA_NEXT_ENTRY -1
    37                              <2> %assign ELDDATA_NEXT_SECTION -1
    38                              <2> %assign ELDDATA_NEXT_OTHER -1
    39                              <2> 
    40                              <2> 	%imacro internalcoderelocation 0-1.nolist -2
    41                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    42                              <2> %if ELDLINKER
    43                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    44                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    45                              <2>  %else
    46                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    47                              <2>  %endif
    48                              <2> %else
    49                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    50                              <2>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    51                              <2>  %else
    52                              <2>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    53                              <2>  %endif
    54                              <2> %endif
    55                              <2> 	eldstrictcheck
    56                              <2> 	%endmacro
    57                              <2> 
    58                              <2> 	%imacro internaldatarelocation 0-1.nolist -2
    59                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    60                              <2> %if ELDLINKER
    61                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    62                              <2>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    63                              <2>  %else
    64                              <2>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    65                              <2>  %endif
    66                              <2> %else
    67                              <2>  %ifidni _CURRENT_SECTION_TYPE, DATA
    68                              <2>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    69                              <2>  %else
    70                              <2>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    71                              <2>  %endif
    72                              <2> %endif
    73                              <2> 	eldstrictcheck
    74                              <2> 	%endmacro
    75                              <2> 
    76                              <2> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    77                              <2> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    78                              <2> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    79                              <2> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    80                              <2> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    81                              <2> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    82                              <2> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    83                              <2> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    84                              <2> 
    85                              <2> 
    86                              <2> %define LINK_DATA_RELOCATIONS ""
    87                              <2> %define LINK_LINKER_DATA_RELOCATIONS ""
    88                              <2> %define LINK_DATA_NAMES db ""
    89                              <2> %define LINK_DATA_DETECTION none, none
    90                              <2> 
    91                              <2> %define LINK_OTHER_DATA_RELOCATIONS ""
    92                              <2> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    93                              <2> %define LINK_OTHER_DATA_NAMES db ""
    94                              <2> %define LINK_OTHER_DATA_DETECTION none, none
    95                              <2> 
    96                              <2> %ifndef ELDOTHER
    97                              <2>  %assign ELDOTHER 0
    98                              <2> %endif
    99                              <2> %assign ELDOTHERLINK 0
   100                              <2> 
   101                              <2> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
   102                              <2> %if ELDOTHER
   103                              <2>  %assign ELDOTHERLINK 1
   104                              <2> %endif
   105                              <2> 	linkdatarelocation %1, %2, %3
   106                              <2> %assign ELDOTHERLINK 0
   107                              <2> 	%endmacro
   108                              <2> 
   109                              <2> 	%imacro linkdatarelocation 1-4.nolist -2, required, single
   110                              <2> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   111                              <2> %ifidni %3, required
   112                              <2>  %assign %%optional 0
   113                              <2> %elifidni %3, optional
   114                              <2>  %assign %%optional 100h
   115                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   116                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   117                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   118                              <2>  %else
   119                              <2>   %error Optional data link not allowed here
   120                              <2>  %endif
   121                              <2> %elifidni %3, PM required
   122                              <2>  %assign %%optional 300h
   123                              <2>  %assign ELDDATA_PMREQUIRED_STATUS 1
   124                              <2>  %if ELDDATA_OPTIONAL_STATUS == 0
   125                              <2>   %assign ELDDATA_OPTIONAL_STATUS 1
   126                              <2>  %elif ELDDATA_OPTIONAL_STATUS == 1
   127                              <2>  %else
   128                              <2>   %error Optional data link not allowed here
   129                              <2>  %endif
   130                              <2> %else
   131                              <2>  %fatal Unknown optional keyword
   132                              <2> %endif
   133                              <2> %ifidni _CURRENT_SECTION_TYPE, DATA
   134                              <2>  %assign %%DATASECTION 1
   135                              <2> %else
   136                              <2>  %assign %%DATASECTION 0
   137                              <2> %endif
   138                              <2> %ifidni %4, single
   139                              <2>  %if ELDDATA_NEXT_STATUS == 1		; after next ?
   140                              <2>   %error Unexpected single data link after next data link
   141                              <2>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   142                              <2>   %assign ELDDATA_NEXT_STATUS 3		; note single with next/last present
   143                              <2>  %endif
   144                              <2>  %assign %%next 0
   145                              <2> %elifidni %4, next
   146                              <2>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   147                              <2>   %assign ELDDATA_NEXT_STATUS 1		; in next
   148                              <2>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   149                              <2>   %assign ELDDATA_NEXT_STATUS 1		; in next
   150                              <2>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   151                              <2>   %assign ELDDATA_NEXT_STATUS 1		; in next
   152                              <2>  %elif ELDDATA_NEXT_STATUS == 1		; repeated next ?
   153                              <2>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   156                              <2>    %error Unexpected next data link
   157                              <2>   %endif
   158                              <2>  %else
   159                              <2>   %error Next data link not allowed here
   160                              <2>  %endif
   161                              <2>  %ifn %%optional
   162                              <2>   %error Next data link only valid as optional or PM required
   163                              <2>  %endif
   164                              <2>  %assign %%next 400h
   165                              <2>  %assign ELDDATA_NEXT_ENTRY %%entry
   166                              <2>  %assign ELDDATA_NEXT_SECTION %%DATASECTION
   167                              <2>  %assign ELDDATA_NEXT_OTHER ELDOTHERLINK
   168                              <2> %elifidni %4, last
   169                              <2>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   170                              <2>   %error Next last data link not allowed here
   171                              <2>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   172                              <2>   %error Next last data link not allowed here
   173                              <2>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   174                              <2>   %error Next last data link not allowed here
   175                              <2>  %elif ELDDATA_NEXT_STATUS == 1		; after next ?
   176                              <2>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   179                              <2>    %error Unexpected next data link
   180                              <2>   %endif
   181                              <2>   %assign ELDDATA_NEXT_STATUS 2		; note now after last
   182                              <2>  %else
   183                              <2>   %error Next data link not allowed here
   184                              <2>  %endif
   185                              <2>  %assign %%next 800h
   186                              <2>  %assign ELDDATA_NEXT_ENTRY -1
   187                              <2>  %assign ELDDATA_NEXT_SECTION -1
   188                              <2> %else
   189                              <2>  %fatal Unknown next keyword
   190                              <2> %endif
   191                              <2> 	%if ELDOTHERLINK
   192                              <2> %if ELDLINKER
   193                              <2>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   194                              <2> %else
   195                              <2>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   196                              <2> %endif
   197                              <2> 	%else
   198                              <2> %if ELDLINKER
   199                              <2>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   200                              <2> %else
   201                              <2>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   202                              <2> %endif
   203                              <2> 	%endif
   204                              <2> %defstr %%string %1
   205                              <2> %strlen %%length %%string
   206                              <2> %if %%length > 64
   207                              <2> 	; Could be increased, but mustn't exceed 127 bytes
   208                              <2> 	;  because flag 80h is used to mark optional links
   209                              <2> 	;  that failed to be matched.
   210                              <2>  %error Too long link name: %1
   211                              <2> %endif
   212                              <2> %define LINK_DATA_CHECK %1
   213                              <2> 	%if ELDOTHERLINK
   214                              <2> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   215                              <2> %if LINK_DATA_NEW
   216                              <2>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   217                              <2> 	hashdef HASH, %%string
   218                              <2>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   220                              <2> %else
   221                              <2>  %%name equ LINK_DATA_DUPLICATE
   222                              <2> %endif
   223                              <2> 	%else
   224                              <2> 	linkdata_detect LINK_DATA_DETECTION
   225                              <2> %if LINK_DATA_NEW
   226                              <2>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   227                              <2> 	hashdef HASH, %%string
   228                              <2>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   230                              <2> %else
   231                              <2>  %%name equ LINK_DATA_DUPLICATE
   232                              <2> %endif
   233                              <2> 	%endif
   234                              <2> 	eldstrictcheck
   235                              <2> 	%endmacro
   236                              <2> 
   237                              <2> 	%imacro linkdata_detect 2-*.nolist
   238                              <2> %assign LINK_DATA_NEW 1
   239                              <2> %rep (%0 - 2) / 2
   240                              <2>  %rotate 2
   241                              <2>  %ifidni %1, LINK_DATA_CHECK
   242                              <2>   %assign LINK_DATA_NEW 0
   243                              <2>   %xdefine LINK_DATA_DUPLICATE %2
   244                              <2>   %exitrep
   245                              <2>  %endif
   246                              <2> %endrep
   247                              <2> 	%endmacro
   248                              <2> 
   249                              <2> 	%imacro link_data_dump_names 1-*.nolist
   250                              <2> %rep %0
   251                              <2> 	%1
   252                              <2>  %rotate 1
   253                              <2> %endrep
   254                              <2> 	%endmacro
   255                              <2> 
   256                              <2> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   257                              <2> ; dw LINK_DATA_RELOCATIONS, 0, 0
   258                              <2> ; link_data_dump_names ELDCALL_CODE_NAMES
   259                              <2> 
   260                              <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> %assign ELDCALL_NEXT_STATUS 0			; not any seen yet
    55                              <1> %assign ELDCALL_NEXT_ENTRY -1
    56                              <1> 
    57                              <1> 	%imacro extcall 1-3.nolist required, single
    58                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
    59                              <1>  %error "ELD call cannot be used in ELD data block"
    60                              <1> %endif
    61                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP
    62                              <1> %ifidni %2, required
    63                              <1>  %assign %%optional 0
    64                              <1> %elifidni %2, optional
    65                              <1>  %assign %%optional 100h
    66                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    67                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    68                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    69                              <1>  %else
    70                              <1>   %error Optional code link not allowed here
    71                              <1>  %endif
    72                              <1> %elifidni %2, PM required
    73                              <1>  %assign %%optional 300h
    74                              <1>  %assign ELDCALL_PMREQUIRED_STATUS 1
    75                              <1>  %if ELDCALL_OPTIONAL_STATUS == 0
    76                              <1>   %assign ELDCALL_OPTIONAL_STATUS 1
    77                              <1>  %elif ELDCALL_OPTIONAL_STATUS == 1
    78                              <1>  %else
    79                              <1>   %error Optional code link not allowed here
    80                              <1>  %endif
    81                              <1> %else
    82                              <1>  %fatal Unknown optional keyword
    83                              <1> %endif
    84                              <1> %ifidni %3, single
    85                              <1>  %if ELDCALL_NEXT_STATUS == 1		; after next ?
    86                              <1>   %error Unexpected single code link after next code link
    87                              <1>  %elif ELDCALL_NEXT_STATUS == 2		; after last ?
    88                              <1>   %assign ELDCALL_NEXT_STATUS 3		; note single with next/last present
    89                              <1>  %endif
    90                              <1>  %assign %%next 0
    91                              <1> %elifidni %3, next
    92                              <1>  %if ELDCALL_NEXT_STATUS == 0		; no next/last yet ?
    93                              <1>   %assign ELDCALL_NEXT_STATUS 1		; in next
    94                              <1>  %elif ELDCALL_NEXT_STATUS == 2		; after last ?
    95                              <1>   %assign ELDCALL_NEXT_STATUS 1		; in next
    96                              <1>  %elif ELDCALL_NEXT_STATUS == 3		; after single ?
    97                              <1>   %assign ELDCALL_NEXT_STATUS 1		; in next
    98                              <1>  %elif ELDCALL_NEXT_STATUS == 1		; repeated next ?
    99                              <1>   %if ELDCALL_NEXT_ENTRY != %%entry
   100                              <1>    %error Unexpected next code link
   101                              <1>   %endif
   102                              <1>  %else
   103                              <1>   %error Next code link not allowed here
   104                              <1>  %endif
   105                              <1>  %ifn %%optional
   106                              <1>   %error Next code link only valid as optional or PM required
   107                              <1>  %endif
   108                              <1>  %assign %%next 400h
   109                              <1>  %assign ELDCALL_NEXT_ENTRY %%entry
   110                              <1> %elifidni %3, last
   111                              <1>  %if ELDCALL_NEXT_STATUS == 0		; no next/last yet ?
   112                              <1>   %error Next last code link not allowed here
   113                              <1>  %elif ELDCALL_NEXT_STATUS == 2		; after last ?
   114                              <1>   %error Next last code link not allowed here
   115                              <1>  %elif ELDCALL_NEXT_STATUS == 3		; after single ?
   116                              <1>   %error Next last code link not allowed here
   117                              <1>  %elif ELDCALL_NEXT_STATUS == 1		; after next ?
   118                              <1>   %if ELDCALL_NEXT_ENTRY != %%entry
   119                              <1>    %error Unexpected next code link
   120                              <1>   %endif
   121                              <1>   %assign ELDCALL_NEXT_STATUS 2		; note now after last
   122                              <1>  %else
   123                              <1>   %error Next code link not allowed here
   124                              <1>  %endif
   125                              <1>  %assign %%next 800h
   126                              <1>  %assign ELDCALL_NEXT_ENTRY -1
   127                              <1>  %assign ELDCALL_NEXT_SECTION -1
   128                              <1> %else
   129                              <1>  %fatal Unknown next keyword
   130                              <1> %endif
   131                              <1> %if %%next != 400h
   132                              <1> %if 0
   133                              <1> [warning -reloc-rel-word]
   134                              <1> 	call near relocatedzero
   135                              <1> [warning +reloc-rel-word]
   136                              <1> %else
   137                              <1> 	db 0E8h
   138                              <1> reloc	dw relocatedzero
   139                              <1> 	eldstrictcheck
   140                              <1> %endif
   141                              <1> 	jmp strict short %%skipparameter
   142                              <1> 	dw 0
   143                              <1> %%skipparameter:
   144                              <1> %endif
   145                              <1> %if ELDLINKER
   146                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS ELDCALL_LINKER_CODE_RELOCATIONS, %%entry, %%name
   147                              <1>  %xdefine ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional + %%next, %%entry, %%name
   148                              <1> %else
   149                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS ELDCALL_CODE_RELOCATIONS, %%entry, %%name
   150                              <1>  %xdefine ELDCALL_CODE_RELOCATIONS_OPTIONAL ELDCALL_CODE_RELOCATIONS_OPTIONAL, 1 + %%optional + %%next, %%entry, %%name
   151                              <1> %endif
   152                              <1> %defstr %%string %1
   153                              <1> %strlen %%length %%string
   154                              <1> %if %%length > 64
   155                              <1> 	; Could be increased, but mustn't exceed 127 bytes
   156                              <1> 	;  because flag 80h is used to mark optional links
   157                              <1> 	;  that failed to be matched.
   158                              <1>  %error Too long link name: %1
   159                              <1> %endif
   160                              <1> %define ELDCALL_CODE_CHECK %1
   161                              <1> 	linkcode_detect ELDCALL_CODE_DETECTION
   162                              <1> %if ELDCALL_CODE_NEW
   163                              <1>  %xdefine ELDCALL_CODE_DETECTION ELDCALL_CODE_DETECTION, %1, %%name
   164                              <1> 	hashdef HASH, %%string
   165                              <1> %xdefine ELDCALL_CODE_NAMES 	ELDCALL_CODE_NAMES, %%name:, dw _HASH, {counted %%string}
   167                              <1> %else
   168                              <1>  %%name equ ELDCALL_CODE_DUPLICATE
   169                              <1> %endif
   170                              <1> 	%endmacro
   171                              <1> 
   172                              <1> 	%imacro linkcode_detect 2-*.nolist
   173                              <1> %assign ELDCALL_CODE_NEW 1
   174                              <1> %rep (%0 - 2) / 2
   175                              <1>  %rotate 2
   176                              <1>  %ifidni %1, ELDCALL_CODE_CHECK
   177                              <1>   %assign ELDCALL_CODE_NEW 0
   178                              <1>   %xdefine ELDCALL_CODE_DUPLICATE %2
   179                              <1>   %exitrep
   180                              <1>  %endif
   181                              <1> %endrep
   182                              <1> 	%endmacro
   183                              <1> 
   184                              <1> 
   185                              <1> %define ELDCALL_CALLCALL_LIST none
   186                              <1> %define ELDCALL_CALLCALL_PROCESSED_PRIOR ""
   187                              <1> 
   188                              <1> 	%imacro extcallcall 1.nolist
   189                              <1> 	call %1
   190                              <1> %xdefine ELDCALL_CALLCALL_LIST ELDCALL_CALLCALL_LIST, %1
   191                              <1> 	%endmacro
   192                              <1> 
   193                              <1> %assign ELDCALLCALL_DUMPED 0
   194                              <1> 
   195                              <1> 	%imacro eldcall_dump_callcall 1-*.nolist
   196                              <1> %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED_PRIOR
   197                              <1>  %rep %0 - 1
   198                              <1>   %rotate 1
   199                              <1>   %define ELDCALL_CHECK %1
   200                              <1> 	eldcall_callcall_detect ELDCALL_CALLCALL_PROCESSED
   201                              <1>   %if ELDCALL_NEW
   202                              <1>    %xdefine ELDCALL_CALLCALL_PROCESSED ELDCALL_CALLCALL_PROCESSED, %1
   203                              <1> 	align 8, nop
   204                              <1> %1:
   205                              <1> 	extcall %1
   206                              <1> 	retn
   207                              <1>   %endif
   208                              <1>  %endrep
   209                              <1> %assign ELDCALLCALL_DUMPED 1
   210                              <1> %define ELDCALL_CALLCALL_LIST none
   211                              <1> 	%endmacro
   212                              <1> 
   213                              <1> 	%imacro eldcall_new_callcall 0.nolist
   214                              <1> %if ELDCALLCALL_DUMPED
   215                              <1>  %xdefine ELDCALL_CALLCALL_PROCESSED_PRIOR   ELDCALL_CALLCALL_PROCESSED_PRIOR, ELDCALL_CALLCALL_PROCESSED
   217                              <1>  %assign ELDCALLCALL_DUMPED 0
   218                              <1>  %define ELDCALL_CALLCALL_LIST none
   219                              <1> %endif
   220                              <1> 	%endmacro
   221                              <1> 
   222                              <1> 	%imacro eldcall_callcall_detect 1-*.nolist
   223                              <1> %assign ELDCALL_NEW 1
   224                              <1> %rep %0
   225                              <1>  %ifidni %1, ELDCALL_CHECK
   226                              <1>   %assign ELDCALL_NEW 0
   227                              <1>   %exitrep
   228                              <1>  %endif
   229                              <1>  %rotate 1
   230                              <1> %endrep
   231                              <1> 	%endmacro
   232                              <1> 
   233                              <1> 	%imacro eldcall_dump_names 1-*.nolist
   234                              <1> %rep %0
   235                              <1> 	%1
   236                              <1>  %rotate 1
   237                              <1> %endrep
   238                              <1> 	%endmacro
   239                              <1> 
   240                              <1> ; eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   241                              <1> ; if using optional code links:
   242                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
   243                              <1> ;  dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
   244                              <1> ; if not using optional code links:
   245                              <1> ;  dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
   246                              <1> ;  dw ELDCALL_CODE_RELOCATIONS, 0, 0
   247                              <1> ; eldcall_dump_names ELDCALL_CODE_NAMES
   248                              <1> 
   249                              <1> %endif
    10                                  %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> %assign ELDDATA_NEXT_STATUS 0			; not any seen yet
    36                              <1> %assign ELDDATA_NEXT_ENTRY -1
    37                              <1> %assign ELDDATA_NEXT_SECTION -1
    38                              <1> %assign ELDDATA_NEXT_OTHER -1
    39                              <1> 
    40                              <1> 	%imacro internalcoderelocation 0-1.nolist -2
    41                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    42                              <1> %if ELDLINKER
    43                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    44                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, %%entry
    45                              <1>  %else
    46                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, %%entry
    47                              <1>  %endif
    48                              <1> %else
    49                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    50                              <1>   %xdefine INTERNAL_DATA_TO_CODE_RELOCATIONS INTERNAL_DATA_TO_CODE_RELOCATIONS, %%entry
    51                              <1>  %else
    52                              <1>   %xdefine INTERNAL_CODE_TO_CODE_RELOCATIONS INTERNAL_CODE_TO_CODE_RELOCATIONS, %%entry
    53                              <1>  %endif
    54                              <1> %endif
    55                              <1> 	eldstrictcheck
    56                              <1> 	%endmacro
    57                              <1> 
    58                              <1> 	%imacro internaldatarelocation 0-1.nolist -2
    59                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %1
    60                              <1> %if ELDLINKER
    61                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    62                              <1>   %xdefine INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, %%entry
    63                              <1>  %else
    64                              <1>   %xdefine INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, %%entry
    65                              <1>  %endif
    66                              <1> %else
    67                              <1>  %ifidni _CURRENT_SECTION_TYPE, DATA
    68                              <1>   %xdefine INTERNAL_DATA_TO_DATA_RELOCATIONS INTERNAL_DATA_TO_DATA_RELOCATIONS, %%entry
    69                              <1>  %else
    70                              <1>   %xdefine INTERNAL_CODE_TO_DATA_RELOCATIONS INTERNAL_CODE_TO_DATA_RELOCATIONS, %%entry
    71                              <1>  %endif
    72                              <1> %endif
    73                              <1> 	eldstrictcheck
    74                              <1> 	%endmacro
    75                              <1> 
    76                              <1> ; dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
    77                              <1> ; dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
    78                              <1> ; dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
    79                              <1> ; dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
    80                              <1> ; dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
    81                              <1> ; dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
    82                              <1> ; dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
    83                              <1> ; dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
    84                              <1> 
    85                              <1> 
    86                              <1> %define LINK_DATA_RELOCATIONS ""
    87                              <1> %define LINK_LINKER_DATA_RELOCATIONS ""
    88                              <1> %define LINK_DATA_NAMES db ""
    89                              <1> %define LINK_DATA_DETECTION none, none
    90                              <1> 
    91                              <1> %define LINK_OTHER_DATA_RELOCATIONS ""
    92                              <1> %define LINK_OTHER_LINKER_DATA_RELOCATIONS ""
    93                              <1> %define LINK_OTHER_DATA_NAMES db ""
    94                              <1> %define LINK_OTHER_DATA_DETECTION none, none
    95                              <1> 
    96                              <1> %ifndef ELDOTHER
    97                              <1>  %assign ELDOTHER 0
    98                              <1> %endif
    99                              <1> %assign ELDOTHERLINK 0
   100                              <1> 
   101                              <1> 	%imacro otherlinkdatarelocation 1-3.nolist -2, required
   102                              <1> %if ELDOTHER
   103                              <1>  %assign ELDOTHERLINK 1
   104                              <1> %endif
   105                              <1> 	linkdatarelocation %1, %2, %3
   106                              <1> %assign ELDOTHERLINK 0
   107                              <1> 	%endmacro
   108                              <1> 
   109                              <1> 	%imacro linkdatarelocation 1-4.nolist -2, required, single
   110                              <1> %assign %%entry $ + _CURRENT_SECTION %+ FIXUP + %2
   111                              <1> %ifidni %3, required
   112                              <1>  %assign %%optional 0
   113                              <1> %elifidni %3, optional
   114                              <1>  %assign %%optional 100h
   115                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   116                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   117                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   118                              <1>  %else
   119                              <1>   %error Optional data link not allowed here
   120                              <1>  %endif
   121                              <1> %elifidni %3, PM required
   122                              <1>  %assign %%optional 300h
   123                              <1>  %assign ELDDATA_PMREQUIRED_STATUS 1
   124                              <1>  %if ELDDATA_OPTIONAL_STATUS == 0
   125                              <1>   %assign ELDDATA_OPTIONAL_STATUS 1
   126                              <1>  %elif ELDDATA_OPTIONAL_STATUS == 1
   127                              <1>  %else
   128                              <1>   %error Optional data link not allowed here
   129                              <1>  %endif
   130                              <1> %else
   131                              <1>  %fatal Unknown optional keyword
   132                              <1> %endif
   133                              <1> %ifidni _CURRENT_SECTION_TYPE, DATA
   134                              <1>  %assign %%DATASECTION 1
   135                              <1> %else
   136                              <1>  %assign %%DATASECTION 0
   137                              <1> %endif
   138                              <1> %ifidni %4, single
   139                              <1>  %if ELDDATA_NEXT_STATUS == 1		; after next ?
   140                              <1>   %error Unexpected single data link after next data link
   141                              <1>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   142                              <1>   %assign ELDDATA_NEXT_STATUS 3		; note single with next/last present
   143                              <1>  %endif
   144                              <1>  %assign %%next 0
   145                              <1> %elifidni %4, next
   146                              <1>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   147                              <1>   %assign ELDDATA_NEXT_STATUS 1		; in next
   148                              <1>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   149                              <1>   %assign ELDDATA_NEXT_STATUS 1		; in next
   150                              <1>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   151                              <1>   %assign ELDDATA_NEXT_STATUS 1		; in next
   152                              <1>  %elif ELDDATA_NEXT_STATUS == 1		; repeated next ?
   153                              <1>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   156                              <1>    %error Unexpected next data link
   157                              <1>   %endif
   158                              <1>  %else
   159                              <1>   %error Next data link not allowed here
   160                              <1>  %endif
   161                              <1>  %ifn %%optional
   162                              <1>   %error Next data link only valid as optional or PM required
   163                              <1>  %endif
   164                              <1>  %assign %%next 400h
   165                              <1>  %assign ELDDATA_NEXT_ENTRY %%entry
   166                              <1>  %assign ELDDATA_NEXT_SECTION %%DATASECTION
   167                              <1>  %assign ELDDATA_NEXT_OTHER ELDOTHERLINK
   168                              <1> %elifidni %4, last
   169                              <1>  %if ELDDATA_NEXT_STATUS == 0		; no next/last yet ?
   170                              <1>   %error Next last data link not allowed here
   171                              <1>  %elif ELDDATA_NEXT_STATUS == 2		; after last ?
   172                              <1>   %error Next last data link not allowed here
   173                              <1>  %elif ELDDATA_NEXT_STATUS == 3		; after single ?
   174                              <1>   %error Next last data link not allowed here
   175                              <1>  %elif ELDDATA_NEXT_STATUS == 1		; after next ?
   176                              <1>   %if ELDDATA_NEXT_ENTRY != %%entry 	|| ELDDATA_NEXT_SECTION != %%DATASECTION 	|| ELDDATA_NEXT_OTHER != ELDOTHERLINK
   179                              <1>    %error Unexpected next data link
   180                              <1>   %endif
   181                              <1>   %assign ELDDATA_NEXT_STATUS 2		; note now after last
   182                              <1>  %else
   183                              <1>   %error Next data link not allowed here
   184                              <1>  %endif
   185                              <1>  %assign %%next 800h
   186                              <1>  %assign ELDDATA_NEXT_ENTRY -1
   187                              <1>  %assign ELDDATA_NEXT_SECTION -1
   188                              <1> %else
   189                              <1>  %fatal Unknown next keyword
   190                              <1> %endif
   191                              <1> 	%if ELDOTHERLINK
   192                              <1> %if ELDLINKER
   193                              <1>  %xdefine LINK_OTHER_LINKER_DATA_RELOCATIONS LINK_OTHER_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   194                              <1> %else
   195                              <1>  %xdefine LINK_OTHER_DATA_RELOCATIONS LINK_OTHER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   196                              <1> %endif
   197                              <1> 	%else
   198                              <1> %if ELDLINKER
   199                              <1>  %xdefine LINK_LINKER_DATA_RELOCATIONS LINK_LINKER_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   200                              <1> %else
   201                              <1>  %xdefine LINK_DATA_RELOCATIONS LINK_DATA_RELOCATIONS, 1 + %%DATASECTION + %%optional + %%next, %%entry, %%name
   202                              <1> %endif
   203                              <1> 	%endif
   204                              <1> %defstr %%string %1
   205                              <1> %strlen %%length %%string
   206                              <1> %if %%length > 64
   207                              <1> 	; Could be increased, but mustn't exceed 127 bytes
   208                              <1> 	;  because flag 80h is used to mark optional links
   209                              <1> 	;  that failed to be matched.
   210                              <1>  %error Too long link name: %1
   211                              <1> %endif
   212                              <1> %define LINK_DATA_CHECK %1
   213                              <1> 	%if ELDOTHERLINK
   214                              <1> 	linkdata_detect LINK_OTHER_DATA_DETECTION
   215                              <1> %if LINK_DATA_NEW
   216                              <1>  %xdefine LINK_OTHER_DATA_DETECTION LINK_OTHER_DATA_DETECTION, %1, %%name
   217                              <1> 	hashdef HASH, %%string
   218                              <1>  %xdefine LINK_OTHER_DATA_NAMES 	LINK_OTHER_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   220                              <1> %else
   221                              <1>  %%name equ LINK_DATA_DUPLICATE
   222                              <1> %endif
   223                              <1> 	%else
   224                              <1> 	linkdata_detect LINK_DATA_DETECTION
   225                              <1> %if LINK_DATA_NEW
   226                              <1>  %xdefine LINK_DATA_DETECTION LINK_DATA_DETECTION, %1, %%name
   227                              <1> 	hashdef HASH, %%string
   228                              <1>  %xdefine LINK_DATA_NAMES 	LINK_DATA_NAMES, %%name:, dw _HASH, {counted %%string}
   230                              <1> %else
   231                              <1>  %%name equ LINK_DATA_DUPLICATE
   232                              <1> %endif
   233                              <1> 	%endif
   234                              <1> 	eldstrictcheck
   235                              <1> 	%endmacro
   236                              <1> 
   237                              <1> 	%imacro linkdata_detect 2-*.nolist
   238                              <1> %assign LINK_DATA_NEW 1
   239                              <1> %rep (%0 - 2) / 2
   240                              <1>  %rotate 2
   241                              <1>  %ifidni %1, LINK_DATA_CHECK
   242                              <1>   %assign LINK_DATA_NEW 0
   243                              <1>   %xdefine LINK_DATA_DUPLICATE %2
   244                              <1>   %exitrep
   245                              <1>  %endif
   246                              <1> %endrep
   247                              <1> 	%endmacro
   248                              <1> 
   249                              <1> 	%imacro link_data_dump_names 1-*.nolist
   250                              <1> %rep %0
   251                              <1> 	%1
   252                              <1>  %rotate 1
   253                              <1> %endrep
   254                              <1> 	%endmacro
   255                              <1> 
   256                              <1> ; dw LINK_LINKER_DATA_RELOCATIONS, 0, 0
   257                              <1> ; dw LINK_DATA_RELOCATIONS, 0, 0
   258                              <1> ; link_data_dump_names ELDCALL_CODE_NAMES
   259                              <1> 
   260                              <1> %endif
    11                                  %include "mzheader.mac"
     1                              <1> 
     2                              <1> %if 0
     3                              <1> 
     4                              <1> lDebug MZ .EXE header macros
     5                              <1> 
     6                              <1> Copyright (C) 1995-2003 Paul Vojta
     7                              <1> Copyright (C) 2008-2023 E. C. Masloch
     8                              <1> 
     9                              <1> Usage of the works is permitted provided that this
    10                              <1> instrument is retained with the works, so that any entity
    11                              <1> that uses the works is notified of this instrument.
    12                              <1> 
    13                              <1> DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY.
    14                              <1> 
    15                              <1> %endif
    16                              <1> 
    17                              <1> 
    18                              <1> 	struc EXEHEADER
    19 00000000 ????                <1> exact_struc_at 00h, exeSignature:	resw 1
    20 00000002 ????                <1> exact_struc_at 02h, exeExtraBytes:	resw 1	; bytes in last page
    21 00000004 ????                <1> exact_struc_at 04h, exePages:		resw 1	; number of 512-byte pages. includes the header!
    22 00000006 ????                <1> exact_struc_at 06h, exeRelocItems:	resw 1	; number of relocation items
    23 00000008 ????                <1> exact_struc_at 08h, exeHeaderSize:	resw 1	; header size in 16-byte paragraphs
    24 0000000A ????                <1> exact_struc_at 0Ah, exeMinAlloc:	resw 1	; minimum (bss) allocation in paragraphs
    25 0000000C ????                <1> exact_struc_at 0Ch, exeMaxAlloc:	resw 1	; maximum (bss) allocation in paragraphs
    26 0000000E ????                <1> exact_struc_at 0Eh, exeInitSS:		resw 1	; init ss (is relocated)
    27 00000010 ????                <1> exact_struc_at 10h, exeInitSP:		resw 1	; init sp
    28 00000012 ????                <1> exact_struc_at 12h, exeChecksum:	resw 1
    29                              <1> exact_struc_at 14h, exeInitCSIP:
    30 00000014 ????                <1> exact_struc_at 14h, exeInitIP:		resw 1	; init ip
    31 00000016 ????                <1> exact_struc_at 16h, exeInitCS:		resw 1	; init cs (is relocated)
    32 00000018 ????                <1> exact_struc_at 18h, exeRelocTable:	resw 1	; byte offset of relocation table
    33                              <1> 		; Each relocation item is a word offset and a word segment.
    34                              <1> 		;  The segment of the item itself is relocated as well.
    35 0000001A ????                <1> exact_struc_at 1Ah, exeOverlayNum:	resw 1
    36                              <1> exact_struc_at 1Ch
    37                              <1> 	endstruc
    12                                  
    13                                  	cpu 8086
    14                                  
    15                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    16                                  relocateddata:
    17                                  
    18                                  	addsection HEADER, start=0
    19                                  
    20                                  	istruc ELD_HEADERX
    21                                  at eldhxHeader
    22                                  		; ELD executable header
    23                                  	istruc ELD_HEADER
    24 00000000 454C4431                at eldhSignature,	db "ELD1"
    25 00000004 000000                  			db 0,0,0
    26 00000007 1A                      			db 26
    27 00000008 60000000                at eldhCodeOffset,	dd CODEOFFSET
    28 0000000C 300D                    at eldhCodeImageLength,	dw code_size
    29 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    30 00000010 900D0000                at eldhDataOffset,	dd DATAOFFSET
    31 00000014 2003                    at eldhDataImageLength,	dw data_size
    32 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    33 00000018 2605                    at eldhCodeEntrypoint,	dw linker - code
    34                                  at eldhReserved
    35 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    36                                  	iend
    37 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    38 00000024 560F0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    39                                  PUT_ELDHX_DATETIME_OFFSET
    40                                  header_extension_end:
    41 00000028 00<rep 8h>              	iend
    42                                  
    43 00000030 446973706C61792069-     description:		asciz "Display information on successful L commands."
    43 00000039 6E666F726D6174696F-
    43 00000042 6E206F6E2073756363-
    43 0000004B 65737366756C204C20-
    43 00000054 636F6D6D616E64732E-
    43 0000005D 00                 
    44                                  
    45                                  
    46 0000005E 00<rep 2h>              	align 16, db 0
    47                                  
    48                                  CODEOFFSET equ $ - $$
    49                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    50                                  %define CODEFIXUP - code + 0
    51                                  code:
    52                                  		; ELD instance header
    53                                  	istruc ELD_INSTANCE
    54                                  at eldiStartCode
    55 00000000 00<rep 2h>              at eldiEndCode
    56 00000002 00<rep 2h>              at eldiStartData
    57 00000004 00<rep 2h>              at eldiEndData
    58 00000006 00<rep 2h>4C494E46-     at eldiIdentifier,	fill 8, 32, db "LINFO"
    58 0000000C 4F20<rep 3h>       
    59 00000010 00<rep 2h>6C696E66-     at eldiListing,		asciz _ELD_LISTING
    59 00000016 6F2E6C737400       
    60 0000001C 00<rep 4h>              	iend
    61                                  
    62                                  
    63                                  command:
    64 00000020 EB08                    	jmp strict short .entry
    65                                  .chain:
    66 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    67 00000029 90                      	times 10 - ($ - command) nop
    68                                  .entry:
    69 0000002A 56                      	push si
    70 0000002B 3C2D                    	cmp al, '-'
    71 0000002D 7503                    	jne @F
    72 0000002F E8B603                  	extcallcall skipcomma
    73                                  @@:
    74 00000032 4E                      	dec si
    75                                  
    76 00000033 BA[1100]                	mov dx, msg.linfo
    77                                  internaldatarelocation
    78 00000036 E8B703                  	extcallcall isstring?
    79 00000039 740D                    	je .ours
    80                                  
    81                                  %if 0
    82                                  		; heuristic: these commands are possibly
    83                                  		;  calling resident ELDs and unlikely to
    84                                  		;  want to run program-loading L.
    85                                  	mov dx, msg.ldmem
    86                                  internaldatarelocation
    87                                  	extcallcall isstring?
    88                                  	je .pop_chain
    89                                  
    90                                  	mov dx, msg.ldmemoth
    91                                  internaldatarelocation
    92                                  	extcallcall isstring?
    93                                  	je .pop_chain
    94                                  	lodsb
    95                                  	cmp al, 'L'
    96                                  	je .intercept
    97                                  %else
    98                                  		; better detection: require L to match as
    99                                  		;  a string, so cannot mean any ELDs.
   100                                  		;  implies that it is not handled if the user
   101                                  		;  enters L with the address immediately behind
   102                                  		;  the L without a blank or comma.
   103 0000003B BA[1700]                	mov dx, msg.l
   104                                  internaldatarelocation
   105 0000003E E8AF03                  	extcallcall isstring?
   106 00000041 7473                    	je .intercept
   107                                  %endif
   108                                  .pop_chain:
   109 00000043 5E                      	pop si
   110 00000044 4E                      	dec si
   111 00000045 AC                      	lodsb
   112 00000046 EBDA                    	jmp .chain
   113                                  
   114                                  .ours:
   115 00000048 58                      	pop ax
   116 00000049 E89C03                  	extcallcall skipcomma
   117 0000004C 4E                      	dec si
   118 0000004D C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
   119                                  linkdatarelocation lastcmd, -4
   120                                  linkdatarelocation dmycmd
   121 00000053 BA[0000]                	mov dx, relocateddata
   122                                  linkdatarelocation msg.uninstall
   123 00000056 E89703                  	extcallcall isstring?
   124 00000059 7503E9A202              	je uninstall
   125 0000005E BA[1E00]                	mov dx, msg.probe
   126                                  internaldatarelocation
   127 00000061 E88C03                  	extcallcall isstring?
   128 00000064 740F                    	je .probe
   129 00000066 BA[1900]                	mov dx, msg.file
   130                                  internaldatarelocation
   131 00000069 E88403                  	extcallcall isstring?
   132 0000006C 7421                    	je .file
   133 0000006E AC                      	lodsb
   134 0000006F E88603                  	extcallcall chkeol
   135                                  .cmd3:
   136 00000072 E88B03                  	extcallcall cmd3
   137                                  
   138                                  
   139                                  .probe:
   140 00000075 E82E00                  	call .parsequiet
   141 00000078 AC                      	lodsb
   142 00000079 E87C03                  	extcallcall chkeol
   143 0000007C 85DB                    	test bx, bx
   144 0000007E 7407                    	jz @F
   145 00000080 803E800000              	cmp byte [80h], 0
   146 00000085 74EB                    	je .cmd3
   147                                  @@:
   148 00000087 BF[0000]                	mov di, relocateddata
   149                                  linkdatarelocation line_out
   150 0000008A E8C100                  	call probe
   151 0000008D EBE3                    	jmp .cmd3
   152                                  
   153                                  
   154                                  .file:
   155 0000008F E81400                  	call .parsequiet
   156 00000092 AC                      	lodsb
   157 00000093 E86203                  	extcallcall chkeol
   158 00000096 85DB                    	test bx, bx
   159 00000098 7407                    	jz @F
   160 0000009A 803E800000              	cmp byte [80h], 0
   161 0000009F 74D1                    	je .cmd3
   162                                  @@:
   163 000000A1 E89700                  	call file
   164 000000A4 EBCC                    	jmp .cmd3
   165                                  
   166                                  
   167                                  .parsequiet:
   168 000000A6 E83F03                  	extcallcall skipcomma
   169 000000A9 4E                      	dec si
   170 000000AA 31DB                    	xor bx, bx
   171 000000AC BA[2400]                	mov dx, msg.quiet
   172                                  internaldatarelocation
   173 000000AF E83E03                  	extcallcall isstring?
   174 000000B2 7501                    	jne @F
   175 000000B4 4B                      	dec bx
   176                                  @@:
   177 000000B5 C3                      	retn
   178                                  
   179                                  
   180                                  .intercept:
   181 000000B6 E82F03                  	extcallcall skipcomma
   182 000000B9 E84C03                  	extcallcall iseol?
   183 000000BC 740E                    	je .plw2			; if no arguments
   184 000000BE E84F03                  	extcallcall getaddr		; get buffer address into bx:(e)dx
   185 000000C1 E85403                  	extcallcall skipcomm0
   186 000000C4 E84103                  	extcallcall iseol?
   187 000000C7 7403                    	je .plw2			; if only one argument
   188 000000C9 E977FF                  	jmp .pop_chain
   189                                  
   190                                  .plw2:
   191                                  	houdini
   192                                  
   193 000000CC E86C00                  	call file
   194                                  
   195                                  	houdini
   196 000000CF BE[0000]                	mov si, hooktable.puts
   197                                  internaldatarelocation
   198 000000D2 E8D202                  	call hook
   199 000000D5 16                      	push ss
   200 000000D6 07                      	pop es
   201 000000D7 C606[B601]00            	mov byte [failed], 0
   202                                  internaldatarelocation -3
   203                                  
   204 000000DC D006[1000]              	rol byte [injecting], 1
   205                                  internaldatarelocation
   206 000000E0 7309                    	jnc @F
   207                                  
   208 000000E2 BA[2A00]                	mov dx, msg.injectalready
   209                                  internaldatarelocation
   210 000000E5 E83803                  	extcallcall putsz
   211 000000E8 E958FF                  	jmp .pop_chain
   212                                  
   213                                  @@:
   214 000000EB F616[1000]              	not byte [injecting]
   215                                  internaldatarelocation
   216 000000EF B8[FC00]                	mov ax, inject
   217                                  internalcoderelocation
   218 000000F2 8706[0000]              	xchg ax, word [relocateddata]
   219                                  linkdatarelocation ext_inject_handler
   220 000000F6 A3[B401]                	mov word [priorinject], ax
   221                                  internaldatarelocation
   222                                  
   223 000000F9 E947FF                  	jmp .pop_chain
   224                                  
   225                                  
   226                                  inject:
   227 000000FC C606[1000]00            	mov byte [injecting], 0
   228                                  internaldatarelocation -3
   229                                  
   230                                  		; briefly inject the prior handler.
   231                                  		;  if puts aborts the process, this
   232                                  		;  will be called by cmd3 next.
   233                                  		; otherwise we will retrieve it later
   234                                  		;  and then branch to it, if nonzero.
   235 00000101 A1[B401]                	mov ax, word [priorinject]
   236                                  internaldatarelocation
   237 00000104 A3[0000]                	mov word [relocateddata], ax
   238                                  linkdatarelocation ext_inject_handler
   239                                  
   240 00000107 57                      	 push di
   241                                  	houdini
   242 00000108 BE[0000]                	mov si, hooktable.puts
   243                                  internaldatarelocation
   244 0000010B E82802                  	call unhook
   245 0000010E 16                      	push ss
   246 0000010F 1F                      	pop ds
   247 00000110 16                      	push ss
   248 00000111 07                      	pop es
   249 00000112 5F                      	 pop di
   250                                  
   251 00000113 D006[B601]              	rol byte [failed], 1
   252                                  internaldatarelocation
   253 00000117 7308                    	jnc @F
   254 00000119 BA[8000]                	mov dx, msg.failure
   255                                  internaldatarelocation
   256 0000011C E80103                  	extcallcall putsz
   257 0000011F EB09                    	jmp .end
   258                                  
   259                                  @@:
   260 00000121 BA[6F00]                	mov dx, msg.success
   261                                  internaldatarelocation
   262 00000124 E8F902                  	extcallcall putsz
   263                                  
   264 00000127 E82400                  	call probe
   265                                  .end:
   266                                  		; get + clear inject handler and either run it
   267                                  		;  or branch to cmd3_not_inject to continue.
   268 0000012A 31C9                    	xor cx, cx
   269 0000012C 870E[0000]              	xchg cx, word [relocateddata]
   270                                  linkdatarelocation ext_inject_handler
   271 00000130 E302                    	jcxz .notinject
   272 00000132 FFE1                    	jmp cx
   273                                  
   274                                  .notinject:
   275 00000134 E8[0000]EB020000        	extcall cmd3_not_inject
   276                                  
   277                                  
   278                                  file:
   279 0000013B BA[5D00]                	mov dx, msg.loading
   280                                  internaldatarelocation
   281 0000013E E8DF02                  	extcallcall putsz
   282 00000141 BA8000                  	mov dx, 80h
   283 00000144 E8D902                  	extcallcall putsz
   284 00000147 BA[6C00]                	mov dx, msg.linebreak
   285                                  internaldatarelocation
   286 0000014A E8D302                  	extcallcall putsz
   287 0000014D C3                      	retn
   288                                  
   289                                  
   290                                  probe:
   291 0000014E E8D702                  	extcallcall InDOS
   292 00000151 740F                    	jz @F
   293 00000153 B8440E                  	mov ax, 0E44h
   294 00000156 E8D702                  	extcallcall setrc
   295 00000159 BA[9100]                	mov dx, msg.indos
   296                                  internaldatarelocation
   297                                  .end_putsz:
   298 0000015C E8C102                  	extcallcall putsz
   299 0000015F E95D01                  	jmp .end
   300                                  
   301                                  @@:
   302 00000162 E8D302                  	extcallcall close_ext
   303                                  
   304 00000165 B8003D                  	mov ax, 3D00h
   305 00000168 BA8000                  	mov dx, 80h		; -> N/K pathname buffer
   306 0000016B CD21                    	int 21h
   307 0000016D 730B                    	jnc @F
   308 0000016F B8450E                  	mov ax, 0E45h
   309 00000172 E8BB02                  	extcallcall setrc
   310 00000175 BA[B800]                	mov dx, msg.openerror
   311                                  internaldatarelocation
   312 00000178 EBE2                    	jmp .end_putsz
   313                                  
   314                                  @@:
   315 0000017A A3[0000]                	mov word [relocateddata], ax
   316                                  linkdatarelocation ext_handle
   317 0000017D 93                      	xchg bx, ax
   318                                  
   319                                  	lframe
   320                                  	lvar fromwords(words(EXEHEADER_size)), buffer
   321 0000017E 5589E58D66E4            	lenter
   322 00000184 B9[0000]                	mov cx, relocateddata
   323                                  linkdatarelocation line_out
   324 00000187 F7D9                    	neg cx
   325 00000189 01F9                    	add cx, di
   326                                  	lvar word, endofprompt
   327 0000018B 57                      	 push di
   328 0000018C 89C8                    	mov ax, cx
   329 0000018E 40                      	inc ax
   330 0000018F 24FE                    	and al, ~1
   331                                  	lvar word, lengthofprompt
   332 00000191 50                      	 push ax
   333 00000192 29C4                    	sub sp, ax
   334 00000194 89E7                    	mov di, sp
   335 00000196 BE[0000]                	mov si, relocateddata
   336                                  linkdatarelocation line_out
   337 00000199 F3A4                    	rep movsb
   338                                  
   339 0000019B BF[0000]                	mov di, relocateddata
   340                                  linkdatarelocation line_out
   341                                  
   342 0000019E B80242                  	mov ax, 4202h
   343 000001A1 31C9                    	xor cx, cx
   344 000001A3 31D2                    	xor dx, dx
   345 000001A5 E89802                  	extcallcall _doscall
   346                                  
   347 000001A8 BE[EA00]                	mov si, msg.1
   348                                  internaldatarelocation
   349 000001AB E89A02                  	extcallcall copy_single_counted_string
   350 000001AE E89F02                  	extcallcall decdword
   351                                  
   352 000001B1 BE[FE00]                	mov si, msg.2
   353                                  internaldatarelocation
   354 000001B4 E89102                  	extcallcall copy_single_counted_string
   355 000001B7 E80601                  	call hex_dword_as_needed
   356                                  
   357 000001BA B80042                  	mov ax, 4200h
   358 000001BD 31C9                    	xor cx, cx
   359 000001BF 31D2                    	xor dx, dx
   360 000001C1 E87C02                  	extcallcall _doscall
   361                                  
   362 000001C4 8D56E4                  	lea dx, [bp + ?buffer]
   363 000001C7 B91C00                  	mov cx, EXEHEADER_size
   364 000001CA B43F                    	mov ah, 3Fh
   365 000001CC E87102                  	extcallcall _doscall
   366 000001CF 7303E99300              	jc .readerror
   367 000001D4 39C8                    	cmp ax, cx
   368 000001D6 7403E99A00              	jne .notmz
   369 000001DB 8B46E4                  	mov ax, word [bp + ?buffer + exeSignature]
   370 000001DE 3D4D5A                  	cmp ax, "MZ"
   371 000001E1 7408                    	je .mz
   372 000001E3 3D5A4D                  	cmp ax, "ZM"
   373 000001E6 7403E98A00              	jne .notmz
   374                                  .mz:
   375 000001EB BE[0101]                	mov si, msg.3.mz
   376                                  internaldatarelocation
   377 000001EE E85702                  	extcallcall copy_single_counted_string
   378 000001F1 AB                      	stosw
   379 000001F2 E86302                  	extcallcall putsline_crlf
   380                                  
   381 000001F5 BF[0000]                	mov di, relocateddata
   382                                  linkdatarelocation line_out
   383                                  
   384 000001F8 BE[2F01]                	mov si, msg.mz.1
   385                                  internaldatarelocation
   386 000001FB E84A02                  	extcallcall copy_single_counted_string
   387                                  
   388 000001FE 8B46EC                  	mov ax, word [bp + ?buffer + exeHeaderSize]
   389 00000201 BA1000                  	mov dx, 16
   390 00000204 F7E2                    	mul dx
   391 00000206 E84702                  	extcallcall decdword
   392                                  
   393 00000209 BE[3E01]                	mov si, msg.mz.2
   394                                  internaldatarelocation
   395 0000020C E83902                  	extcallcall copy_single_counted_string
   396                                  
   397 0000020F 8B46EC                  	mov ax, word [bp + ?buffer + exeHeaderSize]
   398 00000212 E84B02                  	extcallcall hexword
   399 00000215 B030                    	mov al, '0'
   400 00000217 AA                      	stosb
   401                                  
   402 00000218 BE[4101]                	mov si, msg.mz.3
   403                                  internaldatarelocation
   404 0000021B E82A02                  	extcallcall copy_single_counted_string
   405                                  
   406 0000021E 8B46E6                  	mov ax, word [bp + ?buffer + exeExtraBytes]
   407 00000221 85C0                    	test ax, ax
   408 00000223 7405                    	jz .full
   409 00000225 3D0002                  	cmp ax, 512
   410 00000228 7603                    	jbe @F
   411                                  .full:
   412 0000022A B80002                  	mov ax, 512
   413                                  @@:
   414 0000022D 8B76E8                  	mov si, word [bp + ?buffer + exePages]
   415 00000230 31D2                    	xor dx, dx
   416 00000232 B90500                  	mov cx, 5
   417                                  @@:
   418 00000235 D1E6                    	shl si, 1
   419 00000237 D1D2                    	rcl dx, 1
   420 00000239 E2FA                    	loop @B
   421                                  
   422 0000023B 2B76EC                  	sub si, word [bp + ?buffer + exeHeaderSize]
   423 0000023E 83DA00                  	sbb dx, 0
   424                                  
   425 00000241 B104                    	mov cl, 4
   426                                  @@:
   427 00000243 D1E6                    	shl si, 1
   428 00000245 D1D2                    	rcl dx, 1
   429 00000247 E2FA                    	loop @B
   430                                  
   431 00000249 81EE0002                	sub si, 512
   432 0000024D 83DA00                  	sbb dx, 0
   433 00000250 01F0                    	add ax, si
   434 00000252 83D200                  	adc dx, 0
   435                                  
   436 00000255 E8F801                  	extcallcall decdword
   437                                  
   438 00000258 BE[5301]                	mov si, msg.mz.4
   439                                  internaldatarelocation
   440 0000025B E8EA01                  	extcallcall copy_single_counted_string
   441                                  
   442 0000025E E85F00                  	call hex_dword_as_needed
   443 00000261 B86829                  	mov ax, "h)"
   444 00000264 AB                      	stosw
   445                                  
   446 00000265 EB14                    	jmp .putsline
   447                                  
   448                                  
   449                                  .readerror:
   450 00000267 B8460E                  	mov ax, 0E46h
   451 0000026A E8C301                  	extcallcall setrc
   452 0000026D BA[D100]                	mov dx, msg.readerror
   453                                  internaldatarelocation
   454 00000270 E8AD01                  	extcallcall putsz
   455 00000273 EB09                    	jmp .close
   456                                  
   457                                  .notmz:
   458 00000275 BE[1D01]                	mov si, msg.3.notmz
   459                                  internaldatarelocation
   460 00000278 E8CD01                  	extcallcall copy_single_counted_string
   461                                  .putsline:
   462 0000027B E8DA01                  	extcallcall putsline_crlf
   463                                  .close:
   464 0000027E E8B701                  	extcallcall close_ext
   465                                  
   466 00000281 BF[0000]                	mov di, relocateddata
   467                                  linkdatarelocation line_out
   468                                  
   469 00000284 BE[5601]                	mov si, msg.psp.1
   470                                  internaldatarelocation
   471 00000287 E8BE01                  	extcallcall copy_single_counted_string
   472 0000028A A1[0000]                	mov ax, word [relocateddata]
   473                                  linkdatarelocation pspdbe
   474 0000028D E8D001                  	extcallcall hexword
   475                                  
   476 00000290 BE[6801]                	mov si, msg.psp.2
   477                                  internaldatarelocation
   478 00000293 E8B201                  	extcallcall copy_single_counted_string
   479 00000296 48                      	dec ax
   480 00000297 92                      	xchg dx, ax
   481 00000298 E8CD01                  	extcallcall setes2dx
   482 0000029B 26A10300                	mov ax, word [es:3]
   483 0000029F 16                      	push ss
   484 000002A0 07                      	pop es
   485 000002A1 31D2                    	xor dx, dx
   486 000002A3 B91000                  	mov cx, 16
   487 000002A6 BB0800                  	mov bx, 4+4
   488 000002A9 E8C401                  	extcallcall disp_dxax_times_cx_width_bx_size.store
   489                                  
   490 000002AC E8A901                  	extcallcall putsline_crlf
   491                                  
   492                                  .leave:
   493 000002AF BF[0000]                	mov di, relocateddata
   494                                  linkdatarelocation line_out
   495 000002B2 89E6                    	mov si, sp
   496 000002B4 8B4EE0                  	mov cx, word [bp + ?lengthofprompt]
   497 000002B7 F3A4                    	rep movsb
   498 000002B9 8B7EE2                  	mov di, word [bp + ?endofprompt]
   499                                  
   500 000002BC 89EC5D                  	lleave
   501                                  .end:
   502 000002BF C3                      	retn
   503                                  
   504                                  
   505                                  hex_dword_as_needed:
   506 000002C0 92                      	xchg dx, ax
   507 000002C1 84E4                    	test ah, ah
   508 000002C3 7509                    	jnz @F
   509 000002C5 84C0                    	test al, al
   510 000002C7 7408                    	jz @FF
   511 000002C9 E8AC01                  	extcallcall hexbyte
   512 000002CC EB03                    	jmp @FF
   513                                  @@:
   514 000002CE E88F01                  	extcallcall hexword
   515                                  @@:
   516 000002D1 92                      	xchg dx, ax
   517 000002D2 E88B01                  	extcallcall hexword
   518 000002D5 C3                      	retn
   519                                  
   520                                  
   521                                  puts_handler:
   522                                  .:
   523 000002D6 EB08                    	jmp strict short .entry
   524                                  .chain:
   525 000002D8 E8[0000]EB020000        	extcall puts_ext_done, required	; must NOT be extcallcall
   526 000002DF 90                      	times 10 - ($ - .) nop
   527                                  .entry:
   528 000002E0 85C0                    	test ax, ax
   529 000002E2 7419                    	jz @F
   530 000002E4 B91100                  	mov cx, msg.dpmihooked.length
   531 000002E7 39C8                    	cmp ax, cx
   532 000002E9 720D                    	jb .fail
   533 000002EB 56                      	push si
   534 000002EC 57                      	push di
   535 000002ED 89D7                    	mov di, dx
   536 000002EF BE[4C00]                	mov si, msg.dpmihooked
   537                                  internaldatarelocation
   538 000002F2 F3A6                    	repe cmpsb
   539 000002F4 5F                      	pop di
   540 000002F5 5E                      	pop si
   541 000002F6 7405                    	je @F
   542                                  
   543                                  .fail:
   544 000002F8 C606[B601]FF            	mov byte [failed], 0FFh
   545                                  internaldatarelocation -3
   546                                  @@:
   547 000002FD F8                      	clc
   548 000002FE EBD8                    	jmp .chain
   549                                  
   550                                  
   551                                  uninstall:
   552 00000300 AC                      	lodsb
   553 00000301 E8F400                  	extcallcall chkeol
   554                                  
   555 00000304 D006[1000]              	rol byte [injecting], 1
   556                                  internaldatarelocation
   557 00000308 7221                    	jc .error
   558                                  
   559 0000030A BE[0000]                	mov si, hooktable
   560                                  internaldatarelocation
   561                                  .loop_table:
   562 0000030D E82600                  	call unhook
   563 00000310 7219                    	jc .error
   564                                  
   565 00000312 83C608                  	add si, HOOKTABLE_size
   566 00000315 81FE[1000]              	cmp si, strict word hooktable_end
   567                                  internaldatarelocation
   568 00000319 72F2                    	jb .loop_table
   569                                  
   570                                  
   571 0000031B 8026[1000]FE            	clropt [code + eldiFlags], eldifResident
   572                                  internalcoderelocation -3	; mark block as free
   573 00000320 BA[8101]                	mov dx, msg.uninstall_done
   574                                  internaldatarelocation
   575                                  @@:
   576 00000323 16                      	push ss
   577 00000324 1F                      	pop ds
   578 00000325 E8F800                  	extcallcall putsz
   579 00000328 E8D500                  	extcallcall cmd3	; return
   580                                  
   581                                  .error:
   582 0000032B B8010E                  	mov ax, 0E01h
   583 0000032E E8FF00                  	extcallcall setrc
   584 00000331 BA[9601]                	mov dx, msg.uninstall_error
   585                                  internaldatarelocation
   586 00000334 EBED                    	jmp @B
   587                                  
   588                                  
   589                                  unhook:
   590 00000336 E89E00                  	call get_es_ext
   591                                  
   592 00000339 06                      	push es
   593 0000033A 1F                      	pop ds
   594                                  
   595                                  	lframe
   596 0000033B 5589E5                  	lenter
   597                                  	lvar word, table
   598 0000033E 56                      	 push si
   599 0000033F 36D04404                	rol byte [ss:si + htInstalled], 1
   600 00000343 735C                    	jnc .next_table
   601 00000345 31DB                    	xor bx, bx		; = 0 (no prior, modify handler)
   602 00000347 368B3C                  	mov di, word [ss:si + htEntry]	; di -> us
   603 0000034A 368B7402                	mov si, word [ss:si + htHandler]; -> handler
   604 0000034E 368B34                  	mov si, word [ss:si]	; si -> first
   605 00000351 85F6                    	test si, si		; none installed ?
   606 00000353 744D                    	jz .error		; error -->
   607                                  
   608                                  .loop:
   609 00000355 39F7                    	cmp di, si		; found ?
   610 00000357 740D                    	je .bx			; yes, use bx -->
   611 00000359 89F3                    	mov bx, si		; bx -> prior handler
   612 0000035B AD                      	lodsw			; skip entrypoint jmp strict short
   613 0000035C AC                      	lodsb			; get first byte of chainer
   614 0000035D 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   615 0000035F 7541                    	jne .error		; no, error -->
   616 00000361 AD                      	lodsw			; get rel16 displacement
   617 00000362 01C6                    	add si, ax		; -> next handler
   618 00000364 EBEF                    	jmp .loop
   619                                  
   620                                  .bx:
   621 00000366 85DB                    	test bx, bx		; any prior ?
   622 00000368 751F                    	jnz .bxnz		; yes -->
   623 0000036A AF                      	scasw			; skip entrypoint jmp strict short
   624 0000036B 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   625 0000036E 750C                    	jne @F			; no -->
   626                                  				; yes, reset ext_command_handler to zero
   627                                  .setbx:
   628 00000370 8B76FE                  	mov si, word [bp + ?table]
   629 00000373 368B7402                	mov si, word [ss:si + htHandler]; -> handler
   630 00000377 36891C                  	mov word [ss:si], bx
   631 0000037A EB1E                    	jmp .done
   632                                  
   633                                  @@:
   634 0000037C 803DE9                  	cmp byte [di], 0E9h	; validate
   635 0000037F 7521                    	jne .error		; failure -->
   636 00000381 47                      	inc di			; -> rel16 displacement
   637 00000382 8B1D                    	mov bx, word [di]	; get displacement
   638 00000384 AF                      	scasw			; -> after jmp near
   639 00000385 01FB                    	add bx, di		; -> next handler
   640 00000387 EBE7                    	jmp .setbx		; set ext_command_handler to next
   641                                  
   642                                  .bxnz:
   643 00000389 89DE                    	mov si, bx		; -> prior handler with us as downlink
   644 0000038B 87FE                    	xchg di, si		; si -> ours, di -> prior
   645 0000038D A7                      	cmpsw			; skip entrypoint jmp strict short
   646 0000038E A4                      	movsb			; copy 0E8h/0E9h
   647 0000038F AD                      	lodsw			; ax = near rel16 displacement
   648 00000390 01F0                    	add ax, si		; add in our base (= absolute offset)
   649 00000392 29F8                    	sub ax, di
   650 00000394 48                      	dec ax
   651 00000395 48                      	dec ax			; subtract new base (= relative displacement)
   652 00000396 AB                      	stosw			; store new rel16 displacement
   653 00000397 A5                      	movsw			; jmp strict short
   654 00000398 A5                      	movsw			; linkcall target
   655 00000399 A4                      	movsb			; trailer
   656                                  .done:
   657 0000039A 8B76FE                  	mov si, word [bp + ?table]
   658 0000039D 36F65404                	not byte [ss:si + htInstalled]
   659                                  
   660                                  .next_table:
   661 000003A1 A8                      	db __TEST_IMM8		; NC, skip stc
   662                                  .error:
   663 000003A2 F9                      	stc
   664 000003A3 89EC5D                  	lleave
   665 000003A6 C3                      	retn
   666                                  
   667                                  
   668                                  hook:
   669 000003A7 E82D00                  	call get_es_ext
   670                                  
   671 000003AA D04404                  	rol byte [si + htInstalled], 1
   672 000003AD 7227                    	jc .done
   673 000003AF 8B5C02                  	mov bx, word [si + htHandler]; -> handler
   674 000003B2 8B1F                    	mov bx, word [bx]	; -> prior
   675 000003B4 8B3C                    	mov di, word [si + htEntry]	; -> our handler
   676 000003B6 AF                      	scasw			; skip entrypoint jmp strict short
   677 000003B7 85DB                    	test bx, bx		; installing as first ?
   678 000003B9 7508                    	jnz .chain
   679                                  		; Set downlink to an extcall cmd3_not_ext or puts_ext_done.
   680                                  		;  If we're running in a repeated hook later (for puts)
   681                                  		;  then the downlink may be stale and not point at the
   682                                  		;  terminal puts_ext_done any longer. So need to re-init.
   683 000003BB B0E8                    	mov al, 0E8h
   684 000003BD AA                      	stosb			; reset downlink for repeated hook later
   685 000003BE 8B4406                  	mov ax, word [si + htDefaultRel16]
   686 000003C1 EB08                    	jmp .store_rel16
   687                                  
   688                                  .chain:
   689 000003C3 B0E9                    	mov al, 0E9h		; = jmp near opcode
   690 000003C5 AA                      	stosb			; store
   691 000003C6 93                      	xchg ax, bx		; ax -> next handler
   692 000003C7 29F8                    	sub ax, di
   693 000003C9 48                      	dec ax
   694 000003CA 48                      	dec ax			; ax = ax - (di + 2)
   695                                  .store_rel16:
   696 000003CB AB                      	stosw			; store our downlink as rel16 displacement
   697                                  
   698 000003CC 8B5C02                  	mov bx, word [si + htHandler]; -> handler
   699 000003CF 8B04                    	mov ax, word [si + htEntry]
   700 000003D1 8907                    	mov word [bx], ax	; -> our entrypoint
   701 000003D3 F65404                  	not byte [si + htInstalled]
   702                                  .done:
   703 000003D6 C3                      	retn
   704                                  
   705                                  
   706                                  get_es_ext:
   707 000003D7 368E06[0000]            	mov es, word [ss:relocateddata]
   708                                  linkdatarelocation extdssel
   709 000003DC E8A100                  	extcallcall ispm
   710 000003DF 7405                    	jz @F
   711 000003E1 368E06[0000]            	mov es, word [ss:relocateddata]
   712                                  linkdatarelocation extseg
   713                                  @@:
   714 000003E6 C3                      	retn
   715                                  
   716                                  
   717 000003E7 90E8[0000]EB020000-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   717 000003EF C3E8[0000]EB020000-
   717 000003F7 C3E8[0000]EB020000-
   717 000003FF C3E8[0000]EB020000-
   717 00000407 C3E8[0000]EB020000-
   717 0000040F C3E8[0000]EB020000-
   717 00000417 C3E8[0000]EB020000-
   717 0000041F C3E8[0000]EB020000-
   717 00000427 C3E8[0000]EB020000-
   717 0000042F C3E8[0000]EB020000-
   717 00000437 C3E8[0000]EB020000-
   717 0000043F C3E8[0000]EB020000-
   717 00000447 C3E8[0000]EB020000-
   717 0000044F C3E8[0000]EB020000-
   717 00000457 C3E8[0000]EB020000-
   717 0000045F C3E8[0000]EB020000-
   717 00000467 C3E8[0000]EB020000-
   717 0000046F C3E8[0000]EB020000-
   717 00000477 C3E8[0000]EB020000-
   717 0000047F C3E8[0000]EB020000-
   717 00000487 C3                 
   718                                  
   719                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   720                                  
   721                                  
   722                                  start:
   723 00000488 8CC3                    	mov bx, es
   724 0000048A 16                      	 push ss
   725 0000048B 07                      	 pop es
   726 0000048C E859FF                  	call skipcomma
   727 0000048F 4E                      	dec si
   728 00000490 BA[0000]                	mov dx, relocateddata
   729                                  linkdatarelocation msg.install
   730 00000493 E85AFF                  	call isstring?
   731 00000496 7433                    	je install
   732 00000498 BA[C601]                	mov dx, msg.help
   733                                  internaldatarelocation
   734 0000049B E8[0000]EB020000        	extcall putsz
   735 000004A2 E80300                  	call uninstall_oneshot
   736 000004A5 31C0                    	xor ax, ax
   737 000004A7 CB                      	retf
   738                                  
   739                                  
   740                                  uninstall_oneshot:
   741 000004A8 36F606[0000]01          	testopt [ss:relocateddata], 1
   742                                  linkdatarelocation options7, -3
   743 000004AE 751A                    	jnz @F
   744                                  
   745 000004B0 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   746                                  internalcoderelocation
   747 000004B4 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   748                                  internalcoderelocation
   749 000004B9 2906[0000]              	sub word [relocateddata], ax
   750                                  linkdatarelocation extseg_used
   751                                  
   752 000004BD 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   753                                  internalcoderelocation
   754 000004C1 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   755                                  internalcoderelocation
   756 000004C6 2906[0000]              	sub word [relocateddata], ax
   757                                  linkdatarelocation extdata_used
   758                                  @@:
   759 000004CA C3                      	retn
   760                                  
   761                                  
   762                                  DATAOFFSET equ CODEOFFSET + code_size
   763                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   764                                  %define DATAFIXUP - datastart + 0
   765                                  datastart:
   766                                  PUT_ELD_DATETIME
   767                                  
   768                                  	struc HOOKTABLE
   769 00000000 ????                    htEntry:		resw 1
   770 00000002 ????                    htHandler:		resw 1
   771 00000004 ????                    htInstalled:		resw 1
   772 00000006 ????                    htDefaultRel16:		resw 1
   773                                  	endstruc
   774                                  
   775                                  	align 2, db 0
   776                                  hooktable:
   777                                  		; command last so uninstall abort will leave command installed
   778                                  .puts:
   779                                  	istruc HOOKTABLE
   780 00000000 [D602]                  at htEntry,		dw puts_handler
   781                                  internalcoderelocation
   782 00000002 [0000]                  at htHandler,		dw relocateddata
   783                                  linkdatarelocation ext_puts_handler
   784 00000004 0000                    at htInstalled,		dw 0
   785 00000006 00<rep 2h>              	iend
   786                                  .lastinstall:
   787                                  	istruc HOOKTABLE
   788 00000008 [2000]                  at htEntry,		dw command
   789                                  internalcoderelocation
   790 0000000A [0000]                  at htHandler,		dw relocateddata
   791                                  linkdatarelocation ext_command_handler
   792 0000000C 0000                    at htInstalled,		dw 0
   793 0000000E 00<rep 2h>              	iend
   794                                  hooktable_end:
   795                                  
   796 00000010 00                      injecting:		db 0
   797                                  
   798                                  
   799                                  msg:
   800 00000011 4C494E464F00            .linfo:		asciz "LINFO"
   801                                  %if 0
   802                                  .ldmem:			asciz "LDMEM"
   803                                  .ldmemoth:		asciz "LDMEMOTH"
   804                                  %else
   805 00000017 4C00                    .l:			asciz "L"
   806                                  %endif
   807 00000019 46494C4500              .file:			asciz "FILE"
   808 0000001E 50524F424500            .probe:			asciz "PROBE"
   809 00000024 515549455400            .quiet:			asciz "QUIET"
   810 0000002A 4C494E464F20657272-     .injectalready:		asciz "LINFO error: Already injecting.",13,10
   810 00000033 6F723A20416C726561-
   810 0000003C 647920696E6A656374-
   810 00000045 696E672E0D0A00     
   811 0000004C 44504D4920656E7472-     .dpmihooked:		db "DPMI entry hooked"
   811 00000055 7920686F6F6B6564   
   812                                  .dpmihooked.length equ $ - .dpmihooked
   813 0000005D 4C6F6164696E672066-     .loading:		asciz "Loading file: "
   813 00000066 696C653A2000       
   814 0000006C 0D0A00                  .linebreak:		asciz 13,10
   815 0000006F 4C494E464F3A205375-     .success:		asciz "LINFO: Success",13,10
   815 00000078 63636573730D0A00   
   816 00000080 4C494E464F3A204661-     .failure:		asciz "LINFO: Failure",13,10
   816 00000089 696C7572650D0A00   
   817 00000091 4C494E464F2063616E-     .indos:			asciz "LINFO cannot probe file while InDOS.",13,10
   817 0000009A 6E6F742070726F6265-
   817 000000A3 2066696C6520776869-
   817 000000AC 6C6520496E444F532E-
   817 000000B5 0D0A00             
   818 000000B8 4C494E464F2066696C-     .openerror:		asciz "LINFO file open error!",13,10
   818 000000C1 65206F70656E206572-
   818 000000CA 726F72210D0A00     
   819 000000D1 4C494E464F2066696C-     .readerror:		asciz "LINFO file read error!",13,10
   819 000000DA 652072656164206572-
   819 000000E3 726F72210D0A00     
   820 000000EA 134C494E464F2C2066-     .1:			counted "LINFO, file size = "
   820 000000F3 696C652073697A6520-
   820 000000FC 3D20               
   821 000000FE 022028                  .2:			counted " ("
   822 00000101 1B68292C2045584520-     .3.mz:			counted "h), EXE header signature = "
   822 0000010A 686561646572207369-
   822 00000113 676E6174757265203D-
   822 0000011C 20                 
   823 0000011D 1168292C206E6F2045-     .3.notmz:		counted "h), no EXE header"
   823 00000126 584520686561646572 
   824 0000012F 0E4865616465722073-     .mz.1:			counted "Header size = "
   824 00000138 697A65203D20       
   825 0000013E 022028                  .mz.2:			counted " ("
   826 00000141 1168292C20696D6167-     .mz.3:			counted "h), image size = "
   826 0000014A 652073697A65203D20 
   827 00000153 022028                  .mz.4:			counted " ("
   828 00000156 115053502061742073-     .psp.1:			counted "PSP at segment = "
   828 0000015F 65676D656E74203D20 
   829 00000168 18682C206D656D6F72-     .psp.2:			counted "h, memory block size is "
   829 00000171 7920626C6F636B2073-
   829 0000017A 697A6520697320     
   830 00000181 4C494E464F20756E69-     .uninstall_done:	db "LINFO uninstalled."
   830 0000018A 6E7374616C6C65642E 
   831                                  %if _ELD_RECLAIM_HINT
   832                                  			db " (Don't forget to use reclaim.eld)"
   833                                  %endif
   834 00000193 0D0A00                  			asciz 13,10
   835 00000196 4C494E464F20756E61-     .uninstall_error:	asciz "LINFO unable to uninstall!",13,10
   835 0000019F 626C6520746F20756E-
   835 000001A8 696E7374616C6C210D-
   835 000001B1 0A00               
   836                                  
   837                                  uinit_data: equ $
   838                                  
   839 000001B3 4C494E464F20696E73-     .installed:	asciz "LINFO installed.",13,10
   839 000001BC 74616C6C65642E0D0A-
   839 000001C5 00                 
   840 000001C6 496E7374616C6C2074-     .help:		db "Install this ELD using an INSTALL keyword.",13,10
   840 000001CF 68697320454C442075-
   840 000001D8 73696E6720616E2049-
   840 000001E1 4E5354414C4C206B65-
   840 000001EA 79776F72642E0D0A   
   841 000001F2 0D0A                    		db 13,10
   842 000001F4 52756E6E696E672070-     		db "Running program-loading L commands will display info.",13,10
   842 000001FD 726F6772616D2D6C6F-
   842 00000206 6164696E67204C2063-
   842 0000020F 6F6D6D616E64732077-
   842 00000218 696C6C20646973706C-
   842 00000221 617920696E666F2E0D-
   842 0000022A 0A                 
   843 0000022B 0D0A                    		db 13,10
   844 0000022D 52756E206173204C49-     		db "Run as LINFO FILE [QUIET] to display program load filename.",13,10
   844 00000236 4E464F2046494C4520-
   844 0000023F 5B51554945545D2074-
   844 00000248 6F20646973706C6179-
   844 00000251 2070726F6772616D20-
   844 0000025A 6C6F61642066696C65-
   844 00000263 6E616D652E0D0A     
   845 0000026A 52756E206173204C49-     		db "Run as LINFO PROBE [QUIET] to probe program load file and PSP.",13,10
   845 00000273 4E464F2050524F4245-
   845 0000027C 205B51554945545D20-
   845 00000285 746F2070726F626520-
   845 0000028E 70726F6772616D206C-
   845 00000297 6F61642066696C6520-
   845 000002A0 616E64205053502E0D-
   845 000002A9 0A                 
   846 000002AA 285769746820515549-     		db "(With QUIET an empty program load filename will lead to no output.)",13,10
   846 000002B3 455420616E20656D70-
   846 000002BC 74792070726F677261-
   846 000002C5 6D206C6F6164206669-
   846 000002CE 6C656E616D65207769-
   846 000002D7 6C6C206C6561642074-
   846 000002E0 6F206E6F206F757470-
   846 000002E9 75742E290D0A       
   847 000002EF 0D0A                    		db 13,10
   848 000002F1 52756E207769746820-     		db "Run with LINFO UNINSTALL to uninstall.",13,10
   848 000002FA 4C494E464F20554E49-
   848 00000303 4E5354414C4C20746F-
   848 0000030C 20756E696E7374616C-
   848 00000315 6C2E0D0A           
   849 00000319 00                      		asciz
   850                                  
   851                                  
   852 0000031A 00<rep 6h>              	align 16, db 0
   853                                  init_data_end:
   854                                  data_size equ $ - datastart
   855                                  transient_data_size equ data_size
   856                                  
   857                                  	absolute uinit_data
   858                                  
   859 000001B3 ??                      	alignb 2
   860 000001B4 ????                    priorinject:	resw 1
   861 000001B6 ??                      failed:		resb 1
   862                                  
   863 000001B7 <res 9h>                	alignb 16
   864                                  uinit_data_end:
   865                                  resident_data_end:
   866                                  resident_data_size equ resident_data_end - datastart
   867                                  
   868                                  %if uinit_data_end >= init_data_end
   869                                   total_data_size equ $ - datastart
   870                                  %else
   871                                   total_data_size equ init_data_end - datastart
   872                                  %endif
   873                                  %assign _DATA_SIZE total_data_size
   874                                  
   875                                  
   876                                  	usesection CODE
   877                                  
   878                                  install:
   879 000004CB AC                      	lodsb
   880 000004CC E8[0000]EB020000        	extcall chkeol
   881                                  
   882                                  	houdini
   883 000004D3 8EC3                    	mov es, bx		; => ext seg (writable)
   884                                  
   885 000004D5 B8A000                  	mov ax, endresident - endinstalled
   886 000004D8 262906[0200]            	sub word [es:code + eldiEndCode], ax
   887                                  internalcoderelocation		; adjust size
   888 000004DD 2906[0000]              	sub word [relocateddata], ax
   889                                  linkdatarelocation extseg_used	; adjust size
   890                                  
   891                                  %if (transient_data_size - resident_data_size) > 0
   892 000004E1 B86001                  	mov ax, transient_data_size - resident_data_size
   893 000004E4 262906[0600]            	sub word [es:code + eldiEndData], ax
   894                                  internalcoderelocation		; adjust size
   895 000004E9 2906[0000]              	sub word [relocateddata], ax
   896                                  linkdatarelocation extdata_used	; adjust size
   897                                  %endif
   898                                  
   899 000004ED BE[0800]                	mov si, hooktable_end - HOOKTABLE_size
   900                                  internaldatarelocation
   901 000004F0 56                      	push si
   902                                  .loop_prepare:
   903                                  	houdini
   904 000004F1 8B1C                    	mov bx, word [si + htEntry]
   905 000004F3 268B5F03                	mov bx, word [es:bx + 3]
   906 000004F7 895C06                  	mov word [si + htDefaultRel16], bx
   907                                  				; init for repeated hook later
   908 000004FA 83EE08                  	sub si, HOOKTABLE_size
   909 000004FD 81FE[0000]              	cmp si, strict word hooktable
   910                                  internaldatarelocation
   911 00000501 73EE                    	jae .loop_prepare
   912                                  
   913 00000503 5E                      	pop si
   914                                  .loop_table:
   915 00000504 E8A0FE                  	call hook
   916                                  .next_table:
   917 00000507 83EE08                  	sub si, HOOKTABLE_size
   918 0000050A 81FE[0800]              	cmp si, strict word hooktable.lastinstall
   919                                  internaldatarelocation
   920 0000050E 73F4                    	jae .loop_table
   921                                  
   922 00000510 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   923                                  internalcoderelocation -3	; mark block as resident
   924                                  
   925 00000516 F606[0000]04            	testopt [relocateddata], 4
   926                                  linkdatarelocation options7, -3
   927 0000051B 7506                    	jnz @F
   928 0000051D BA[B301]                	mov dx, msg.installed
   929                                  internaldatarelocation
   930 00000520 E8FDFE                  	call putsz
   931                                  @@:
   932 00000523 31C0                    	xor ax, ax
   933 00000525 CB                      	retf
   934                                  
   935                                  
   936                                  %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> 	numdef ELDDATA_NEXT, ELDDATA_NEXT_STATUS
    38                              <1> 	numdef ELDCALL_NEXT, ELDCALL_NEXT_STATUS
    39                              <1> %if _ELD_IDENTICALISE
    40                              <1>  ;%assign _ELDCALL_OPTIONAL 1
    41                              <1> %endif
    42                              <1> %ifn _ELDCALL_OPTIONAL
    43                              <1> %assign ELDCALL_OPTIONAL_STATUS 2		; not allowed
    44                              <1> %endif
    45                              <1> ;%ifn _ELDDATA_OPTIONAL
    46                              <1> ;%assign ELDDATA_OPTIONAL_STATUS 2		; not allowed
    47                              <1> ;%endif
    48                              <1> 	gendef MAP, ""
    49                              <1> 
    50                              <1> %ifnidni _MAP, ""
    51                              <1>  [map all _MAP]
    52                              <1> %endif
    53                              <1> 
    54                              <1> 
    55                              <1> endresident: equ ($ + _CURRENT_SECTION %+ FIXUP + 15) & ~15
    56                              <1> 
    57                              <1> %if _ELD_LINKER_PASSES
    58                              <1> %assign ELDLINKER 1
    59                              <1> 
    60                              <1> 	struc LINKTABLE
    61 00000000 ????????            <1> ltCodeToCode:	resw 2
    62 00000004 ????????            <1> ltCodeToData:	resw 2
    63 00000008 ????????            <1> ltDataToCode:	resw 2
    64 0000000C ????????            <1> ltDataToData:	resw 2
    65 00000010 ????????            <1> ltLinkData:	resw 2
    66 00000014 ????????            <1> ltLinkCode:	resw 2
    67                              <1> 	endstruc
    68                              <1> %endif
    69                              <1> 
    70                              <1> 
    71                              <1> 		; INP:	es:dx -> loaded initial ELD image
    72                              <1> 		;	 ELD instance structure filled
    73                              <1> 		;	es => ELD code area
    74                              <1> 		;	ds:di -> link info
    75                              <1> 		;	ss:bx -> loaded initial data
    76                              <1> 		;	ss:si -> command line tail
    77                              <1> 		;	cs:ip -> entrypoint
    78                              <1> 		;	ss:sp -> far return address for current mode
    79                              <1> 		; STT:	UP, EI
    80                              <1> linker:
    81                              <1> 		; The first 15 Bytes of the linker should be
    82                              <1> 		;  the same regardless of the linker options
    83                              <1> 		;  used (debug, passes, vstart). This allows
    84                              <1> 		;  the eldcomp ELD to match even if up to 15
    85                              <1> 		;  Bytes of the linker are trailing in the
    86                              <1> 		;  resident part of the ELD.
    87                              <1> 	lframe
    88                              <1>  %if ELDOTHER
    89                              <1> 	lvar dword, linkinfo_other
    90                              <1> 	lvar word, use_hash_other
    91                              <1>  %endif
    92 00000526 5589E5              <1> 	lenter
    93                              <1> 	lvar dword, instance
    94 00000529 06                  <1> 	 push es
    95 0000052A 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    96                              <1> 	lvar word, targetsection_low_optional_high
    97 0000052B 50                  <1> 	 push ax		; placeholder
    98                              <1> 	lequ ?targetsection_low_optional_high, targetsection
    99                              <1> 	lequ ?targetsection_low_optional_high + 1, optional
   100                              <1> 	lvar dword, linkinfo
   101 0000052C 1E                  <1> 	 push ds
   102 0000052D 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   103                              <1> 	lvar dword, nextreloc
   104 0000052E 06                  <1> 	 push es		; => ELD cs
   105 0000052F 52                  <1> 	 push dx		; placeholder
   106                              <1> 	lvar dword, entry
   107 00000530 06                  <1> 	 push es		; => ELD cs
   108 00000531 50                  <1> 	 push ax		; placeholder
   109 00000532 31C0                <1> 	xor ax, ax
   110 00000534 813DD1E1            <1> 	cmp word [di + eldlSignature], 0E1D1h
   111                              <1> %if ($ - linker) < 16
   112                              <1>  %error Expected invariant first paragraph of linker
   113                              <1> %endif
   114 00000538 7403                <1> 	je @F
   115                              <1> .error_j1:
   116 0000053A E9C602              <1> 	jmp .error		; signature mismatch -->
   117                              <1> @@:
   118 0000053D 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   119 00000541 77F7                <1> 	ja .error_j1		; unknown use link hash number -->
   120 00000543 7201                <1> 	jb @F
   121                              <1> %if _ELDDATA_NEXT || _ELDCALL_NEXT
   122                              <1> 	dec al			; = -1 if hash used
   123                              <1> %else
   124 00000545 48                  <1> 	dec ax
   125                              <1> %endif
   126                              <1> @@:
   127                              <1> 	lvar word, use_hash_low_skip_last_high
   128 00000546 50                  <1> 	 push ax		; = -1 if hash used, else 0
   129                              <1> 	lequ ?use_hash_low_skip_last_high, use_hash
   130                              <1> 	lequ ?use_hash_low_skip_last_high + 1, skip_last
   131                              <1> %if _ELD_IDENTICALISE && _ELD_LINKER_PASSES
   132                              <1> 	mov ax, linktable - code
   133                              <1> 	lvar word, lt
   134                              <1> 	 push ax		; -> link tables (a single reference)
   135                              <1> %endif
   136                              <1> %if _ELD_LINKER_PASSES || ELDOTHER || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   137 00000547 31C0                <1> 	xor ax, ax
   138                              <1>  %if _ELD_LINKER_PASSES
   139                              <1> 	lvar word, pass
   140 00000549 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   141                              <1> 	lvar word, amounterrors
   142 0000054A 50                  <1> 	 push ax		; how many distinct errors encountered in pass 2
   143                              <1>  %endif
   144                              <1>  %if _ELD_LINKER_PASSES || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   145                              <1> 	lvar word, name
   146 0000054B 50                  <1> 	 push ax		; -> name currently being sought (in our table)
   147                              <1>  %endif
   148                              <1>  %if ELDOTHER
   149                              <1> 	lvar word, other
   150                              <1> 	 push ax		; byte: 0 = own data links, -1 = other data links
   151                              <1>  %endif
   152                              <1>  %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   153                              <1> 	lvar word, optionalmissing
   154                              <1> 	 push ax
   155                              <1>  %endif
   156                              <1> %endif
   157 0000054C 56                  <1> 	push si			; -> command line tail
   158 0000054D 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   159                              <1> 
   160                              <1> 			; simple: add instance base (dx) to code
   161 0000054E 06                  <1> 	push es
   162 0000054F 1F                  <1> 	pop ds			; ds = es => ELD cs
   163                              <1> %if _ELD_LINKER_PASSES
   164                              <1> .pass:
   165 00000550 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   166 00000553 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   167                              <1>  %if _ELD_IDENTICALISE
   168                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   169                              <1> 	mov si, word [ltCodeToCode + bx]
   170                              <1>  %else
   171 00000555 8BB7D008            <1> 	mov si, word [linktable - code + ltCodeToCode + bx]
   172                              <1>  %endif
   173                              <1> %else
   174                              <1> 	mov si, internalcodetocoderelocations - code
   175                              <1> %endif		 		; si -> table for code to code (linker or app)
   176 00000559 01D6                <1> 	add si, dx		; relocate the table pointer itself
   177                              <1> @@:
   178 0000055B AD                  <1> 	lodsw
   179 0000055C 85C0                <1> 	test ax, ax		; was last ?
   180 0000055E 740B                <1> 	jz @F			; yes -->
   181 00000560 93                  <1> 	xchg bx, ax		; bx = entry
   182 00000561 01D3                <1> 	add bx, dx		; relocate the entry itself
   183                              <1> %if _ELD_CODE_VSTART
   184 00000563 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   185                              <1> %endif
   186 00000567 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   187 00000569 EBF0                <1> 	jmp @B
   188                              <1> 
   189                              <1> @@:
   190                              <1> 			; next, add heap data base (on stack) to code
   191                              <1> %if _ELD_LINKER_PASSES
   192 0000056B 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   193 0000056E 01D3                <1> 	add bx, dx		; -> start of the ELD instance in cs, +0 or +2
   194                              <1>  %if _ELD_IDENTICALISE
   195                              <1> 	add bx, word [bp + ?lt]	; add in single reference to linktable
   196                              <1> 	mov si, word [ltCodeToData + bx]
   197                              <1>  %else
   198 00000570 8BB7D408            <1> 	mov si, word [linktable - code + ltCodeToData + bx]
   199                              <1>  %endif
   200                              <1> %else
   201                              <1> 	mov si, internalcodetodatarelocations - code
   202                              <1> %endif				; si -> table for code to data (linker or app)
   203 00000574 01D6                <1> 	add si, dx		; relocate the table pointer itself
   204                              <1> @@:
   205 00000576 AD                  <1> 	lodsw
   206 00000577 85C0                <1> 	test ax, ax		; was last ?
   207 00000579 740C                <1> 	jz @F			; yes -->
   208 0000057B 93                  <1> 	xchg bx, ax		; bx = entry
   209 0000057C 01D3                <1> 	add bx, dx		; relocate the entry itself
   210                              <1> 		; ! access the offset of the data area block, topmost on stack
   211 0000057E 58                  <1> 	pop ax			; ax -> heap data
   212 0000057F 50                  <1> 	push ax
   213                              <1> %if _ELD_DATA_VSTART
   214 00000580 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   215                              <1> %endif
   216 00000583 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   217 00000585 EBEF                <1> 	jmp @B
   218                              <1> 
   219                              <1> @@:
   220                              <1> 
   221                              <1> 			; add instance base (dx) to data
   222                              <1> %if _ELD_LINKER_PASSES
   223 00000587 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   224 0000058A 01D3                <1> 	add bx, dx
   225                              <1>  %if _ELD_IDENTICALISE
   226                              <1> 	add bx, word [bp + ?lt]
   227                              <1> 	mov si, word [ltDataToCode + bx]
   228                              <1>  %else
   229 0000058C 8BB7D808            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   230                              <1>  %endif
   231                              <1> %else
   232                              <1> 	mov si, internaldatatocoderelocations - code
   233                              <1> %endif
   234 00000590 01D6                <1> 	add si, dx
   235                              <1> @@:
   236 00000592 AD                  <1> 	lodsw
   237 00000593 83F8FF              <1> 	cmp ax, -1		; was last ?
   238 00000596 740F                <1> 	je @F			; yes -->
   239 00000598 93                  <1> 	xchg bx, ax		; bx = entry
   240                              <1> 		; ! access the offset of the data area block, topmost on stack
   241 00000599 58                  <1> 	pop ax
   242 0000059A 50                  <1> 	push ax
   243 0000059B 01C3                <1> 	add bx, ax		; relocate the entry itself
   244                              <1> %if _ELD_CODE_VSTART
   245 0000059D 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   246                              <1> %endif
   247 000005A2 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   248 000005A5 EBEB                <1> 	jmp @B
   249                              <1> 
   250                              <1> @@:
   251                              <1> 			; next, add heap data base (on stack) to data
   252                              <1> %if _ELD_LINKER_PASSES
   253 000005A7 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   254 000005AA 01D3                <1> 	add bx, dx
   255                              <1>  %if _ELD_IDENTICALISE
   256                              <1> 	add bx, word [bp + ?lt]
   257                              <1> 	mov si, word [ltDataToData + bx]
   258                              <1>  %else
   259 000005AC 8BB7DC08            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   260                              <1>  %endif
   261                              <1> %else
   262                              <1> 	mov si, internaldatatodatarelocations - code
   263                              <1> %endif
   264 000005B0 01D6                <1> 	add si, dx
   265                              <1> @@:
   266 000005B2 AD                  <1> 	lodsw
   267 000005B3 83F8FF              <1> 	cmp ax, -1		; was last ?
   268 000005B6 740D                <1> 	je @F			; yes -->
   269 000005B8 93                  <1> 	xchg bx, ax		; bx = entry
   270                              <1> 		; ! access the offset of the data area block, topmost on stack
   271 000005B9 58                  <1> 	pop ax			; ax -> heap data
   272 000005BA 50                  <1> 	push ax
   273 000005BB 01C3                <1> 	add bx, ax		; relocate the entry itself
   274                              <1> %if _ELD_DATA_VSTART
   275 000005BD 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   276                              <1> %endif
   277 000005C0 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   278 000005C3 EBED                <1> 	jmp @B
   279                              <1> 
   280                              <1> @@:
   281 000005C5 8B56FC              <1> 	mov dx, word [bp + ?instance]
   282                              <1> 				; reset (why??) -> ELD instance in ELD cs
   283                              <1> %if _ELD_LINKER_PASSES
   284 000005C8 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   285 000005CB 01D3                <1> 	add bx, dx
   286                              <1>  %if _ELD_IDENTICALISE
   287                              <1> 	add bx, word [bp + ?lt]
   288                              <1> 	add dx, word [ltLinkData + bx]
   289                              <1>  %else
   290 000005CD 0397E008            <1> 	add dx, word [linktable - code + ltLinkData + bx]
   291                              <1>  %endif
   292                              <1> %else
   293                              <1> 	add dx, linkerdatarelocations - code
   294                              <1> %endif
   295                              <1> .otherloop:
   296 000005D1 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   297                              <1> 				; -> data link relocation table
   298                              <1> 
   299                              <1> .datarelocloop:		; must be done before further relocs
   300 000005D4 C576F2              <1> 	lds si, [bp + ?nextreloc]
   301 000005D7 AD                  <1> 	lodsw			; ax = section indicator
   302 000005D8 85C0                <1> 	test ax, ax		; end of table ?
   303 000005DA 7503E90401          <1> 	jz .donedatareloc
   304 000005DF 48                  <1> 	dec ax			; al = 1 if data, 0 if code (NB ah may != 0)
   305                              <1> 		; ! access the offset of the data area block, topmost on stack
   306 000005E0 5B                  <1> 	pop bx
   307 000005E1 53                  <1> 	push bx			; bx -> ELD data block
   308 000005E2 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   309 000005E5 84C0                <1> 	test al, al		; data ?
   310 000005E7 AD                  <1> 	lodsw
   311 000005E8 7504                <1> 	jnz @F			; yes -->
   312 000005EA 0346FC              <1> 	add ax, word [bp + ?instance]
   313                              <1> 				; relocate entry into code
   314 000005ED A9                  <1> 	db __TEST_IMM16		; (skip add)
   315                              <1> @@:
   316 000005EE 01D8                <1> 	add ax, bx		; relocate entry into data
   317 000005F0 8946EE              <1> 	mov word [bp + ?entry], ax
   318                              <1> 				; save away -> where to patch
   319 000005F3 AD                  <1> 	lodsw			; get unrelocated -> name
   320 000005F4 8976F2              <1> 	mov word [bp + ?nextreloc], si
   321                              <1> 				; update -> behind relocation table entry
   322                              <1> %if _ELDDATA_NEXT
   323                              <1> 	rol byte [bp + ?skip_last], 1	; skipping ?
   324                              <1> 	jnc @F				; no -->
   325                              <1> 	test byte [bp + ?optional], 8	; is it a last relocation ?
   326                              <1> 	jz .datarelocloop		; no, leave skip_last set -->
   327                              <1> 	not byte [bp + ?skip_last]	; disable skip_last
   328                              <1> 	jmp .datarelocloop
   329                              <1> @@:
   330                              <1> %endif
   331 000005F7 E8BD00              <1> 	call .build_match	; get ax = scan value, si -> counted string,
   332                              <1> 				;  dl = original value at byte [si]
   333                              <1> 				; NC if symbol already not found before
   334                              <1> 				; CY if to search for the symbol
   335                              <1> %if _ELD_LINKER_PASSES
   336 000005FA 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   337                              <1> %endif
   338 000005FC C45EF6              <1> 	les bx, [bp + ?linkinfo]
   339                              <1> %if ELDOTHER
   340                              <1> 	rol byte [bp + ?other], 1
   341                              <1> 	jnc @F
   342                              <1> 	les bx, [bp + ?linkinfo_other]
   343                              <1> @@:
   344                              <1> %endif				; es:bx -> link info table of the ELD host
   345 000005FF 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   346 00000603 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   347                              <1> .datarelocfind:
   348 00000607 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   349 0000060A F2AF                <1> 	repne scasw			; scan initial
   350                              <1> %if _ELDDATA_OPTIONAL
   351                              <1> 	jne .datanotfound_may_be_optional
   352                              <1> %else
   353 0000060C 7541                <1> 	jne .datanotfound
   354                              <1> %endif
   355 0000060E 57                  <1> 	push di
   356 0000060F 51                  <1> 	push cx
   357 00000610 56                  <1> 	push si
   358 00000611 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   359 00000615 4F                  <1> 	dec di
   360 00000616 4F                  <1> 	dec di				; 0-based
   361 00000617 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   362 0000061B 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   363 0000061E B500                <1> 	mov ch, 0
   364 00000620 8A0C                <1> 	mov cl, byte [si]		; cx = length
   365 00000622 41                  <1> 	inc cx
   366                              <1> 	; cmp al, al			; ZR if length is zero
   367 00000623 F3A6                <1> 	repe cmpsb			; match ?
   368 00000625 5E                  <1> 	pop si
   369 00000626 59                  <1> 	pop cx
   370 00000627 5F                  <1> 	pop di
   371 00000628 75DD                <1> 	jne .datarelocfind		; if not found this time,
   372                              <1> 					;  scan for next initial -->
   373 0000062A 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   374 0000062C 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   375 00000630 4F                  <1> 	dec di
   376 00000631 4F                  <1> 	dec di				; 0-based
   377 00000632 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   378 00000636 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   379 00000639 E80700              <1> 	call .address_data_reloc
   380                              <1> %if _ELD_RELOC_VSTART
   381 0000063C 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   382                              <1> %endif
   383 0000063F 0104                <1> 	add word [si], ax		; relocate
   384                              <1> %if _ELDDATA_NEXT
   385                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   386                              <1> 	jz .datarelocloop
   387                              <1> 	mov byte [bp + ?skip_last], -1	; skip subsequent next/last relocs
   388                              <1> %endif
   389 00000641 EB91                <1> 	jmp .datarelocloop
   390                              <1> 
   391                              <1> .address_data_reloc:
   392 00000643 C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   393 00000646 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   394                              <1> 					; relocation in code ?
   395 0000064A 7402                <1> 	je @F				; yes -->
   396 0000064C 16                  <1> 	push ss
   397 0000064D 1F                  <1> 	pop ds				; => our ELD data block
   398                              <1> @@:
   399 0000064E C3                  <1> 	retn
   400                              <1> 
   401                              <1> %if _ELDDATA_OPTIONAL
   402                              <1> .datanotfound_may_be_optional:
   403                              <1> 	mov byte [si], dl		; restore the original byte at counter
   404                              <1> %if _ELDDATA_NEXT
   405                              <1> 	test byte [bp + ?optional], 3	; is it an optional relocation ?
   406                              <1> %else
   407                              <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   408                              <1> %endif
   409                              <1> %if _ELD_DEBUG
   410                              <1> 	jnz @F
   411                              <1>  %ifn _ELD_LINKER_PASSES
   412                              <1> 	mov si, 0			; (invalid link)
   413                              <1> linkdatarelocation internalflags6
   414                              <1> 	test si, si
   415                              <1> 	jz .datanotfound
   416                              <1> 	mov si, 0			; (invalid link)
   417                              <1> linkdatarelocation options7
   418                              <1> 	test si, si
   419                              <1> 	jz .datanotfound
   420                              <1>  %else
   421                              <1> 	cmp byte [bp + ?pass], 0
   422                              <1> 	je .datanotfound
   423                              <1>  %endif
   424                              <1> 	houdini				; (the above conditions are for this)
   425                              <1> 	jmp .datanotfound
   426                              <1> @@:
   427                              <1> %else
   428                              <1> 	jz .datanotfound		; no, handle as an error -->
   429                              <1> %endif
   430                              <1> 
   431                              <1> %if ELDDATA_PMREQUIRED_STATUS
   432                              <1> 	mov si, relocateddata
   433                              <1> linkdatarelocation build_option_PM
   434                              <1> 	test si, si			; is it a PM build ?
   435                              <1> 	jz @F				; no --> (treat PM required as optional)
   436                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   437                              <1> 	jnz .datanotfound		; yes, handle as an error -->
   438                              <1> @@:
   439                              <1> %endif
   440                              <1> 
   441                              <1> %if _ELD_LINKER_PASSES
   442                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   443                              <1> 	rol byte [bp + ?optionalmissing], 1
   444                              <1> 	jnc .optionaldatamissingmsg
   445                              <1> 	mov si, [bp + ?name]
   446                              <1> 	or byte [si], 80h
   447                              <1> 	not byte [bp + ?optionalmissing]
   448                              <1> 	jmp @F
   449                              <1> .optionaldatamissingmsg:
   450                              <1> %endif
   451                              <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   452                              <1> linkdatarelocation options7, -3
   453                              <1> 	jz @F				; no -->
   454                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   455                              <1> 	mov byte [bp + ?optionalmissing + 1], -1
   456                              <1> %endif
   457                              <1> 	mov si, lmsg.warning_data_optional
   458                              <1> internalcoderelocation
   459                              <1> 	call .notfound			; display a warning
   460                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   461                              <1> 	not byte [bp + ?optionalmissing + 1]
   462                              <1> %endif
   463                              <1> @@:
   464                              <1> %endif
   465                              <1> %if _ELDDATA_NEXT
   466                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   467                              <1> 	jnz .datarelocloop
   468                              <1> %endif
   469                              <1> 	call .address_data_reloc
   470                              <1> 	and word [si], 0		; indicate optional data link failed
   471                              <1> 	jmp .datarelocloop
   472                              <1> %endif
   473                              <1> 
   474                              <1> 
   475                              <1> %if _ELDCALL_OPTIONAL
   476                              <1> .codenotfound_may_be_optional:
   477                              <1> 	mov byte [si], dl		; restore the original byte at counter
   478                              <1> %if _ELDCALL_NEXT
   479                              <1> 	test byte [bp + ?optional], 3	; is it an optional relocation ?
   480                              <1> %else
   481                              <1> 	cmp byte [bp + ?optional], 0	; is it an optional relocation ?
   482                              <1> %endif
   483                              <1> %if _ELD_DEBUG
   484                              <1> 	jnz @F
   485                              <1>  %ifn _ELD_LINKER_PASSES
   486                              <1> 	mov si, 0			; (invalid link)
   487                              <1> linkdatarelocation internalflags6
   488                              <1> 	test si, si
   489                              <1> 	jz .codenotfound
   490                              <1> 	mov si, 0			; (invalid link)
   491                              <1> linkdatarelocation options7
   492                              <1> 	test si, si
   493                              <1> 	jz .codenotfound
   494                              <1>  %else
   495                              <1> 	cmp byte [bp + ?pass], 0
   496                              <1> 	je .codenotfound
   497                              <1>  %endif
   498                              <1> 	houdini				; (the above conditions are for this)
   499                              <1> 	jmp .codenotfound
   500                              <1> @@:
   501                              <1> %else
   502                              <1> 	jz .codenotfound		; no, handle as an error -->
   503                              <1> %endif
   504                              <1> 
   505                              <1> %if ELDCALL_PMREQUIRED_STATUS
   506                              <1>  %if _ELD_LINKER_PASSES
   507                              <1>   %assign ELDLINKER 0
   508                              <1>  %endif
   509                              <1> 	mov si, relocateddata
   510                              <1> linkdatarelocation build_option_PM
   511                              <1>  %if _ELD_LINKER_PASSES
   512                              <1>   %assign ELDLINKER 1
   513                              <1>  %endif
   514                              <1> 	test si, si			; is it a PM build ?
   515                              <1> 	jz @F				; no --> (treat PM required as optional)
   516                              <1> 	test byte [bp + ?optional], 2	; optional status is PM required ?
   517                              <1> 	jnz .codenotfound		; yes, handle as an error -->
   518                              <1> @@:
   519                              <1> %endif
   520                              <1> 
   521                              <1> %if _ELD_LINKER_PASSES
   522                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   523                              <1> 	rol byte [bp + ?optionalmissing], 1
   524                              <1> 	jnc .optionalcodemissingmsg
   525                              <1> 	mov si, [bp + ?name]
   526                              <1> 	or byte [si], 80h
   527                              <1> 	not byte [bp + ?optionalmissing]
   528                              <1> 	jmp @F
   529                              <1> .optionalcodemissingmsg:
   530                              <1> %endif
   531                              <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   532                              <1> linkdatarelocation options7, -3
   533                              <1> 	jz @F				; no -->
   534                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   535                              <1> 	mov byte [bp + ?optionalmissing + 1], -1
   536                              <1> %endif
   537                              <1> 	mov si, lmsg.warning_code_optional
   538                              <1> internalcoderelocation
   539                              <1> 	call .notfound			; display a warning
   540                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   541                              <1> 	not byte [bp + ?optionalmissing + 1]
   542                              <1> %endif
   543                              <1> @@:
   544                              <1> %endif
   545                              <1> %if _ELDCALL_NEXT
   546                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   547                              <1> 	jnz .coderelocloop
   548                              <1> %endif
   549                              <1> 	lds si, [bp + ?entry]		; -> code site (must be in ELD cs)
   550                              <1> 	mov word [si], 9090h
   551                              <1> 	mov byte [si + 2], 90h		; indicate optional code link failed
   552                              <1> 					;  (NOP out the 3-byte call near imm)
   553                              <1> 	jmp .coderelocloop
   554                              <1> %endif
   555                              <1> 
   556                              <1> 
   557                              <1> %if _ELD_LINKER_PASSES
   558                              <1> .datanotfound:
   559 0000064F BE[E60C]            <1> 	mov si, lmsg.error_data
   560                              <1> internalcoderelocation
   561 00000652 E81900              <1> 	call .notfound			; display error
   562 00000655 7306                <1> 	jnc .error_j3			; NC if in pass 0, error out now -->
   563 00000657 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   564 0000065A E977FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   565                              <1> 
   566                              <1> .error_j3:
   567 0000065D E9A301              <1> 	jmp .error
   568                              <1> 
   569                              <1> .codenotfound:
   570 00000660 BE[FF0C]            <1> 	mov si, lmsg.error_code
   571                              <1> internalcoderelocation
   572 00000663 E80800              <1> 	call .notfound			; display error
   573 00000666 73F5                <1> 	jnc .error_j3			; NC if in pass 0 -->
   574 00000668 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   575 0000066B E98400              <1> 	jmp .coderelocloop		; go to next -->
   576                              <1> 
   577                              <1> .notfound:
   578 0000066E 807EEA00            <1> 	cmp byte [bp + ?pass], 0	; pass 0 ?
   579 00000672 743A                <1> 	je .notfound.retn		; yes, do not try displaying --> (NC)
   580 00000674 16                  <1> 	 push ss
   581 00000675 07                  <1> 	 pop es
   582 00000676 BF[0000]            <1> 	mov di, relocateddata
   583                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   584 00000679 E83300              <1> 	call .copy			; copy prefix message
   585 0000067C 8B76E6              <1> 	mov si, word [bp + ?name]
   586 0000067F AD                  <1> 	lodsw				; = hash
   587 00000680 E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   588 00000687 56                  <1> 	push si
   589 00000688 BE[180D]            <1> 	mov si, lmsg.error.2
   590                              <1> internalcoderelocation
   591 0000068B E82100              <1> 	call .copy			; display message fragment
   592 0000068E 5E                  <1> 	pop si
   593                              <1> %if _ELD_LINKER_PASSES
   594 0000068F 56                  <1> 	push si
   595 00000690 E81C00              <1> 	call .copy			; copy over the full name
   596 00000693 5E                  <1> 	pop si
   597                              <1>  %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   598                              <1> 	or byte [si], 80h		; mark as failed optional link
   599                              <1> 	rol byte [bp + ?optionalmissing + 1], 1
   600                              <1> 					; was it optional ?
   601                              <1> 	jc @F				; yes -->
   602                              <1>  %endif
   603 00000694 C60400              <1> 	mov byte [si], 0		; mark as failed (counter byte = 0)
   604                              <1> @@:
   605                              <1> %else
   606                              <1> 	call .copy
   607                              <1> %endif
   608 00000697 B022                <1> 	mov al, '"'
   609 00000699 AA                  <1> 	stosb				; end message with a closing quote mark
   610 0000069A 16                  <1> 	 push ss
   611 0000069B 1F                  <1> 	 pop ds
   612 0000069C E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   613 000006A3 B8350E              <1> 	mov ax, 0E35h
   614 000006A6 E8[0000]EB020000    <1> 	extcall setrc
   615 000006AD F9                  <1> 	stc				; CY, diagnostic displayed
   616                              <1> .notfound.retn:
   617 000006AE C3                  <1> 	retn
   618                              <1> 
   619                              <1> .copy:		; (cannot use extcallcall here)
   620 000006AF E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   621 000006B6 C3                  <1> 	retn
   622                              <1> %else
   623                              <1> .datanotfound: equ .error
   624                              <1> .codenotfound: equ .error
   625                              <1> %endif
   626                              <1> 
   627                              <1> .build_match:
   628                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   629                              <1> 	mov byte [bp + ?optionalmissing], 0
   630                              <1> 		; This is needed for eldtestj.asm with debugoptlink.
   631                              <1> 		;  The optional data link sets flag 80h, then the
   632                              <1> 		;  required data link to the same symbol sets this
   633                              <1> 		;  flag but doesn't reset it. So the first optional
   634                              <1> 		;  code link still had this set. Reset here to fix.
   635                              <1> %endif
   636                              <1> %if _ELD_CODE_VSTART
   637 000006B7 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   638                              <1> %endif
   639 000006BA 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   640 000006BD 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   641                              <1> %if _ELD_LINKER_PASSES || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   642 000006BE 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   643                              <1> %endif
   644 000006C1 AD                  <1> 	lodsw			; = hash, si -> counted string
   645 000006C2 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   646                              <1> %if _ELD_LINKER_PASSES
   647 000006C4 84D2                <1> 	test dl, dl		; marked as already failed ?
   648                              <1> 				;  (80h = optional, 0 = required)
   649 000006C6 750A                <1> 	jnz @F			; no -->
   650 000006C8 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   651                              <1> 				; validate error status
   652 000006CC 7503E9A500          <1> 	je .error_j		; no error known ?! cancel quickly -->
   653 000006D1 C3                  <1> 	retn			; (NC)
   654                              <1> 
   655                              <1> @@:
   656                              <1> %else
   657                              <1> 	test dl, dl
   658                              <1> %endif
   659                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   660                              <1> 	jns @F
   661                              <1> 	and dl, 7Fh
   662                              <1> 	mov byte [si], dl
   663                              <1> 	mov byte [bp + ?optionalmissing], -1
   664                              <1> @@:
   665                              <1> %endif
   666                              <1> %if ELDOTHER
   667                              <1> 	rol byte [bp + ?other], 1
   668                              <1> 	jnc @F
   669                              <1> 	rol byte [bp + ?use_hash_other], 1
   670                              <1> 	jmp @FF
   671                              <1> 
   672                              <1> @@:
   673                              <1> %endif
   674 000006D2 D046EC              <1> 	rol byte [bp + ?use_hash], 1
   675                              <1> @@:
   676                              <1> 		; If to use the hash, then ax = hash and si ->
   677                              <1> 		;  the entire symbol name as a counted string.
   678 000006D5 720A                <1> 	jc @F			; if to use hash, return now -->
   679 000006D7 AC                  <1> 	lodsb			; al = length
   680 000006D8 91                  <1> 	xchg cx, ax		; cl = length
   681 000006D9 AD                  <1> 	lodsw			; ax = prefix
   682 000006DA 49                  <1> 	dec cx
   683 000006DB 49                  <1> 	dec cx			; cl = adjusted length
   684 000006DC 4E                  <1> 	dec si			; -> second byte of prefix
   685 000006DD 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   686 000006DF 880C                <1> 	mov byte [si], cl	; si -> counted string suffix
   687                              <1> 		; (this name entry has been edited to provide the
   688                              <1> 		;  name suffix as a counted string, as required by
   689                              <1> 		;  the old-style non-hash link info tables.
   690                              <1> 		; it will be reset later by writing dl to si -> the
   691                              <1> 		;  first byte of the match string.)
   692                              <1> @@:
   693                              <1> %if _ELD_LINKER_PASSES
   694 000006E1 F9                  <1> 	stc			; CY
   695                              <1> %endif
   696 000006E2 C3                  <1> 	retn
   697                              <1> 
   698                              <1> 
   699                              <1> .donedatareloc:
   700                              <1> %if ELDOTHER
   701                              <1> 	rol byte [bp + ?other], 1
   702                              <1> 	jc .otherdone		; other link only has data links,
   703                              <1> 				;  so at this point we're done -->
   704                              <1> %endif
   705                              <1> 
   706 000006E3 8B56FC              <1> 	mov dx, word [bp + ?instance]
   707                              <1> %if _ELD_LINKER_PASSES
   708 000006E6 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   709 000006E9 01D3                <1> 	add bx, dx
   710                              <1>  %if _ELD_IDENTICALISE
   711                              <1> 	add bx, word [bp + ?lt]
   712                              <1> 	add dx, word [ltLinkCode + bx]
   713                              <1>  %else
   714 000006EB 0397E408            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   715                              <1>  %endif
   716                              <1> %else
   717                              <1> 	add dx, linkercoderelocations - code
   718                              <1> %endif
   719 000006EF 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   720                              <1> 
   721                              <1> .coderelocloop:
   722 000006F2 C576F2              <1> 	lds si, [bp + ?nextreloc]
   723 000006F5 AD                  <1> 	lodsw
   724                              <1> %if _ELDCALL_OPTIONAL || _ELDCALL_NEXT
   725                              <1> 	dec ax				; optional word is 1-based, get 0-based
   726                              <1> 	js .donecodereloc
   727                              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   728                              <1> 	lodsw
   729                              <1> %endif
   730 000006F6 0346FC              <1> 	add ax, word [bp + ?instance]
   731 000006F9 8946EE              <1> 	mov word [bp + ?entry], ax
   732 000006FC AD                  <1> 	lodsw
   733 000006FD 8976F2              <1> 	mov word [bp + ?nextreloc], si
   734                              <1> %ifn _ELDCALL_OPTIONAL || _ELDCALL_NEXT
   735 00000700 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   736 00000702 7503E98100          <1> 	jz .donecodereloc
   737                              <1> %endif
   738                              <1> %if _ELDCALL_NEXT
   739                              <1> 	rol byte [bp + ?skip_last], 1	; skipping ?
   740                              <1> 	jnc @F				; no -->
   741                              <1> 	test byte [bp + ?optional], 8	; is it a last relocation ?
   742                              <1> 	jz .coderelocloop		; no, leave skip_last set -->
   743                              <1> 	not byte [bp + ?skip_last]	; disable skip_last
   744                              <1> 	jmp .coderelocloop
   745                              <1> @@:
   746                              <1> %endif
   747 00000707 E8ADFF              <1> 	call .build_match
   748                              <1> %if _ELD_LINKER_PASSES
   749 0000070A 73E6                <1> 	jnc .coderelocloop
   750                              <1> %endif
   751 0000070C C45EF6              <1> 	les bx, [bp + ?linkinfo]
   752 0000070F 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   753 00000713 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   754                              <1> .coderelocfind:
   755 00000717 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   756 0000071A F2AF                <1> 	repne scasw			; scan initial
   757                              <1> %if _ELDCALL_OPTIONAL
   758                              <1> 	jne .codenotfound_may_be_optional
   759                              <1> %else
   760                              <1>  %if _ELD_DEBUG
   761                              <1> 	je @F
   762                              <1> 	houdini
   763                              <1> 	jmp .codenotfound
   764                              <1> @@:
   765                              <1>  %else
   766 0000071C 7403E93FFF          <1> 	jne .codenotfound
   767                              <1>  %endif
   768                              <1> %endif
   769 00000721 57                  <1> 	push di
   770 00000722 51                  <1> 	push cx
   771 00000723 56                  <1> 	push si
   772 00000724 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   773 00000728 4F                  <1> 	dec di
   774 00000729 4F                  <1> 	dec di				; 0-based
   775 0000072A 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   776 0000072E 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   777 00000731 B500                <1> 	mov ch, 0
   778 00000733 8A0C                <1> 	mov cl, byte [si]		; cx = length
   779 00000735 41                  <1> 	inc cx
   780                              <1> 	; cmp al, al			; ZR if length is zero
   781 00000736 F3A6                <1> 	repe cmpsb			; match ?
   782 00000738 5E                  <1> 	pop si
   783 00000739 59                  <1> 	pop cx
   784 0000073A 5F                  <1> 	pop di
   785 0000073B 75DA                <1> 	jne .coderelocfind
   786 0000073D 8814                <1> 	mov byte [si], dl
   787 0000073F 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   788 00000743 4F                  <1> 	dec di
   789 00000744 4F                  <1> 	dec di				; 0-based
   790 00000745 01FF                <1> 	add di, di			; quadruple index
   791 00000747 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   792 0000074B 26FF35              <1> 	push word [es:di]
   793 0000074E C576EE              <1> 	lds si, [bp + ?entry]
   794 00000751 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   795                              <1> 					;  patch the destination address
   796 00000754 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   797 00000757 751D                <1> 	jne .error_j
   798 00000759 268B7D02            <1> 	mov di, word [es:di + 2]
   799 0000075D BB[0000]            <1> 	mov bx, relocateddata
   800                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   801 00000760 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   802 00000764 7510                <1> 	jne .error_j			; no -->
   803 00000766 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   804 0000076A E30A                <1> 	jcxz .error_j			; none -->
   805                              <1> @@:
   806 0000076C 83C304              <1> 	add bx, 4			; -> next segment
   807 0000076F 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   808 00000772 7405                <1> 	je @F				; yes, found -->
   809 00000774 E2F6                <1> 	loop @B				; try remaining segments
   810                              <1> .error_j:
   811 00000776 E98A00              <1> 	jmp .error
   812                              <1> 
   813                              <1> @@:
   814 00000779 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   815                              <1> 		; si + 3 + delta = bx
   816                              <1> 		; delta = bx - si - 3
   817 0000077D 29F3                <1> 	sub bx, si
   818 0000077F 83EB03              <1> 	sub bx, 3
   819 00000782 895C01              <1> 	mov word [si + 1], bx		; patch the call instruction
   820                              <1> %if _ELDCALL_NEXT
   821                              <1> 	test byte [bp + ?optional], 4	; is it a next relocation ?
   822                              <1> 	jz .coderelocloop
   823                              <1> 	mov byte [bp + ?skip_last], -1	; skip subsequent next/last relocs
   824                              <1> %endif
   825 00000785 E96AFF              <1> 	jmp .coderelocloop
   826                              <1> 
   827                              <1> .donecodereloc:
   828                              <1> %if _ELD_LINKER_PASSES
   829 00000788 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   830 0000078B 85C0                <1> 	test ax, ax
   831 0000078D 75E7                <1> 	jnz .error_j
   832 0000078F 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   833 00000792 85DB                <1> 	test bx, bx
   834 00000794 750B                <1> 	jnz @F
   835 00000796 43                  <1> 	inc bx
   836 00000797 43                  <1> 	inc bx
   837 00000798 895EEA              <1> 	mov word [bp + ?pass], bx
   838 0000079B 8B56FC              <1> 	mov dx, word [bp + ?instance]
   839 0000079E E9AFFD              <1> 	jmp .pass
   840                              <1> 
   841                              <1> @@:
   842                              <1> %endif
   843                              <1> 
   844                              <1> %ifnidni _LISTING, ""
   845                              <1> %assign ELDLINKER 0
   846                              <1> .hint:
   847 000007A1 16                  <1> 	push ss
   848 000007A2 1F                  <1> 	pop ds
   849 000007A3 B02D                <1> 	mov al, 2Dh
   850 000007A5 E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   851                              <1> 					; CHG: ax, dx, bx
   852 000007AC 7437                <1> 	jz .no_hint
   853                              <1> 
   854                              <1> %if ELDOTHER
   855                              <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   856                              <1> internalcoderelocation
   857                              <1> %endif
   858                              <1> 
   859 000007AE 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   860                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   861 000007B2 E85500              <1> 	call plex_check
   862 000007B5 7305                <1> 	jnc @F
   863                              <1> 
   864 000007B7 B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   865                              <1> .loop_hint:
   866 000007B9 E84E00              <1> 	call plex_check
   867                              <1> @@:
   868 000007BC 7307                <1> 	jnc .end_hint		; if found --> (NC)
   869 000007BE 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   870 000007C1 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   871 000007C3 EB20                <1> 	jmp .no_hint
   872                              <1> 
   873                              <1> .end_hint:
   874 000007C5 50                  <1> 	push ax
   875 000007C6 C446FC              <1> 	les ax, [bp + ?instance]
   876 000007C9 BF[6F0A]            <1> 	mov di, listmsg.hint.offset
   877                              <1> internalcoderelocation
   878 000007CC E8[0000]EB020000    <1> 	extcall hexword
   879 000007D3 BB[500A]            <1> 	mov bx, listmsg.hint
   880                              <1> internalcoderelocation
   881 000007D6 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   882                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   883 000007DB 58                  <1> 	pop ax
   884 000007DC B040                <1> 	mov al, 40h		; AMIS message display service
   885 000007DE E8[0000]EB020000    <1> 	extcall call_int2D
   886                              <1> .no_hint:
   887                              <1> %endif
   888                              <1> 
   889                              <1> %if ELDOTHER
   890                              <1> %assign ELDLINKER 0
   891                              <1> 	not byte [bp + ?other]
   892                              <1> 
   893                              <1> 	push ss
   894                              <1> 	pop ds
   895                              <1> 	mov al, 2Dh
   896                              <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   897                              <1> 					; CHG: ax, dx, bx
   898                              <1> 	jz .no_other
   899                              <1> 
   900                              <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
   901                              <1> internalcoderelocation
   902                              <1> 
   903                              <1> 	mov ah, byte [relocateddata]
   904                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   905                              <1> 	call plex_check
   906                              <1> 	jnc @F
   907                              <1> 
   908                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   909                              <1> .loop_other_debug:
   910                              <1> 	call plex_check
   911                              <1> @@:
   912                              <1> 	jnc .end_other		; if found --> (NC)
   913                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   914                              <1> 	jnc .loop_other_debug	; try next if we didn't check all yet -->
   915                              <1> 
   916                              <1> 	mov si, loaderamissig	; ds:si -> our AMIS name strings
   917                              <1> internalcoderelocation
   918                              <1> 
   919                              <1> 	mov ah, byte [relocateddata]
   920                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   921                              <1> 	call plex_check
   922                              <1> 	jnc @F
   923                              <1> 
   924                              <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   925                              <1> .loop_other_loader:
   926                              <1> 	call plex_check
   927                              <1> @@:
   928                              <1> 	jnc .end_other		; if found --> (NC)
   929                              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   930                              <1> 	jnc .loop_other_loader	; try next if we didn't check all yet -->
   931                              <1> 
   932                              <1> 	jmp .no_other
   933                              <1> 
   934                              <1> .end_other:
   935                              <1> 	mov al, 42h		; AMIS get other link info service
   936                              <1> 	extcall call_int2D
   937                              <1> 	cmp al, 0FFh
   938                              <1> 	jne .no_other
   939                              <1> 
   940                              <1> 	mov ax, si		; selector => PSP
   941                              <1> 	extcall ispm
   942                              <1> 	jz @F
   943                              <1> 	mov ax, dx		; segment => PSP
   944                              <1> @@:
   945                              <1> 	 push ss
   946                              <1> 	 pop ds
   947                              <1> 	mov word [otherds], ax
   948                              <1> internaldatarelocation		; current mode sel/seg
   949                              <1> 	mov word [otherseg], dx
   950                              <1> internaldatarelocation		; remember segment
   951                              <1> 
   952                              <1> 	mov ax, cx		; selector => link info
   953                              <1> 	extcall ispm
   954                              <1> 	jz @F
   955                              <1> 	mov ax, bx		; segment => link info
   956                              <1> @@:
   957                              <1> 	mov word [bp + ?linkinfo_other], di
   958                              <1> 	mov word [bp + ?linkinfo_other + 2], ax
   959                              <1> 
   960                              <1> 	mov ds, ax		; => link info
   961                              <1> 	xor ax, ax
   962                              <1> 	cmp word [di + eldlSignature], 0E1D1h
   963                              <1> 	jne .error_other
   964                              <1> 	cmp word [di + eldlUseLinkHash], 1
   965                              <1> 	ja .error_other
   966                              <1> 	jb @F
   967                              <1> 	dec ax
   968                              <1> @@:
   969                              <1> 	mov word [bp + ?use_hash_other], ax
   970                              <1> 
   971                              <1> 	mov dx, word [bp + ?instance]
   972                              <1> 	add dx, linkerotherdatarelocations - code
   973                              <1> 	jmp .otherloop
   974                              <1> 
   975                              <1> .error_other:
   976                              <1> 	push cs
   977                              <1> 	pop ds
   978                              <1> 	mov ax, 0E33h
   979                              <1> 	extcall setrc
   980                              <1> 	mov dx, lmsg.error_other
   981                              <1> internalcoderelocation
   982                              <1> 	jmp @F
   983                              <1> 
   984                              <1> .no_other:
   985                              <1> 	push cs
   986                              <1> 	pop ds
   987                              <1> 	mov ax, 0E34h
   988                              <1> 	extcall setrc
   989                              <1> 	mov dx, lmsg.no_other
   990                              <1> internalcoderelocation
   991                              <1> @@:
   992                              <1> 	extcall putsz
   993                              <1> .error_j2:
   994                              <1> 	jmp .error
   995                              <1> 
   996                              <1> .otherdone:
   997                              <1>  %if _ELD_LINKER_PASSES
   998                              <1> 	mov ax, word [bp + ?amounterrors]
   999                              <1> 	test ax, ax
  1000                              <1> 	jnz .error_j2
  1001                              <1>  %endif
  1002                              <1> %endif
  1003                              <1> 
  1004 000007E5 5B                  <1> 	pop bx				; -> our heap data
  1005 000007E6 5E                  <1> 	pop si				; -> our command line tail
  1006 000007E7 16                  <1> 	 push ss
  1007 000007E8 1F                  <1> 	 pop ds
  1008 000007E9 C47EFC              <1> 	les di, [bp + ?instance]
  1009 000007EC 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
  1010                              <1> houdini
  1011 000007F0 2D[3005]            <1> 	sub ax, strict word endresident + code
  1012                              <1> internalcoderelocation
  1013 000007F3 26C74502[3005]      <1> 	mov word [es:di + eldiEndCode], endresident + code
  1014                              <1> internalcoderelocation
  1015 000007F9 2906[0000]          <1> 	sub word [relocateddata], ax
  1016                              <1> linkdatarelocation extseg_used
  1017                              <1> %if _DATA_SIZE == 0
  1018                              <1> 	xor ax, ax
  1019                              <1> 	mov word [es:di + eldiStartData], ax
  1020                              <1> 	mov word [es:di + eldiEndData], ax
  1021                              <1> %endif
  1022 000007FD 89EC5D              <1> 	lleave code
  1023                              <1> 		; INP:	es => ELD code segment
  1024                              <1> 		;	ds:si -> command line tail
  1025                              <1> 		;	ds:bx -> ELD data block
  1026                              <1> 		;	ss:sp -> far return address for current mode
  1027                              <1> 		; STT:	ds = ss, UP, EI
  1028 00000800 E985FC              <1> 	jmp start
  1029                              <1> 
  1030                              <1> .error:
  1031 00000803 89EC5D              <1> 	lleave
  1032 00000806 B8FFFF              <1> 	mov ax, -1
  1033 00000809 CB                  <1> 	retf
  1034                              <1> 
  1035                              <1> 
  1036                              <1> %ifnidni _LISTING, ""
  1037                              <1>  %assign ELDHINT 1
  1038                              <1> %else
  1039                              <1>  %assign ELDHINT 0
  1040                              <1> %endif
  1041                              <1> 
  1042                              <1> %if ELDOTHER || ELDHINT
  1043                              <1> 		; INP:	ah = multiplex number to check
  1044                              <1> 		;	(if ELDOTHER:)
  1045                              <1> 		;	 cs:si -> 16-byte AMIS signature to check
  1046                              <1> 		; OUT:	CY if multiplex number unused or no signature match,
  1047                              <1> 		;	 bp, ah, ds unmodified
  1048                              <1> 		;	NC if match found,
  1049                              <1> 		;	 ah = multiplex number (unmodified)
  1050                              <1> 		; CHG:	di, es, cx, dx
  1051                              <1> 		;	(if ELDOTHER:) bx
  1052                              <1> 		;	(if not ELDOTHER:) si
  1053                              <1> plex_check:
  1054 0000080A 16                  <1> 	push ss
  1055 0000080B 1F                  <1> 	pop ds
  1056 0000080C F606[0000]08        <1> 	testopt [relocateddata], 8
  1057                              <1> linkdatarelocation internalflags4, -3
  1058 00000811 740B                <1> 	jz @F
  1059                              <1> %if ELDOTHER
  1060                              <1> 	mov bx, relocateddata
  1061                              <1> linkdatarelocation amis_multiplex_number, -2, optional
  1062                              <1> 	test bx, bx
  1063                              <1> 	jz @F
  1064                              <1> 	cmp ah, byte [bx]
  1065                              <1> 	je .notfound		; do not use our own multiplexer -->
  1066                              <1> %else
  1067 00000813 BE[0000]            <1> 	mov si, relocateddata
  1068                              <1> linkdatarelocation amis_multiplex_number, -2, optional
  1069 00000816 85F6                <1> 	test si, si
  1070 00000818 7404                <1> 	jz @F
  1071 0000081A 3A24                <1> 	cmp ah, byte [si]
  1072 0000081C 7420                <1> 	je .notfound		; do not use our own multiplexer -->
  1073                              <1> %endif
  1074                              <1> @@:
  1075 0000081E B000                <1> 	mov al, 00h		; AMIS installation check
  1076 00000820 E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
  1077 00000827 3CFF                <1> 	cmp al, 0FFh
  1078 00000829 7513                <1> 	jne .notfound
  1079 0000082B 0E                  <1> 	push cs
  1080 0000082C 1F                  <1> 	pop ds
  1081                              <1> %if ELDOTHER
  1082                              <1> 	push si
  1083                              <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
  1084                              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
  1085                              <1> 	repe cmpsw
  1086                              <1> 	pop si
  1087                              <1> %else
  1088 0000082D BE[400A]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
  1089                              <1> internalcoderelocation
  1090 00000830 E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
  1091 00000837 B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
  1092 0000083A F3A7                <1> 	repe cmpsw
  1093                              <1> %endif
  1094 0000083C 7401                <1> 	je .checkret		; ZR, NC = match -->
  1095                              <1> .notfound:
  1096 0000083E F9                  <1> 	stc			; CY no match
  1097                              <1> .checkret:
  1098 0000083F C3                  <1> 	retn
  1099                              <1> %endif
  1100                              <1> 
  1101                              <1> 
  1102                              <1> 	align 4, db 0
  1103                              <1> linkercoderelocations:
  1104                              <1> %if _ELDCALL_OPTIONAL || _ELDCALL_NEXT
  1105                              <1> 	dw ELDCALL_CODE_RELOCATIONS_OPTIONAL, 0
  1106                              <1> %else
  1107 00000840 2200[770A]3401-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
  1107 00000846 [860A]D802[980A]E8- <1>
  1107 0000084D 03[A80A]F003[B40A]- <1>
  1107 00000854 F803[C00A]0004-     <1>
  1107 0000085A [C90A]0804[D00A]10- <1>
  1107 00000861 04[D90A]1804[E30A]- <1>
  1107 00000868 2004[EF0A]2804-     <1>
  1107 0000086E [F70A]3004[FF0A]38- <1>
  1107 00000875 04[070B]4004[130B]- <1>
  1107 0000087C 4804[1E0B]5004-     <1>
  1107 00000882 [3B0B]5804[460B]60- <1>
  1107 00000889 04[560B]6804[600B]- <1>
  1107 00000890 7004[6B0B]7804-     <1>
  1107 00000896 [940B]8004[9E0B]9B- <1>
  1107 0000089D 04[EF0A]CC04[C00A]- <1>
  1107 000008A4 A507[A50B]CC07-     <1>
  1107 000008AA [560B]DE07[AE0B]20- <1>
  1107 000008B1 08[AE0B]3008[600B]- <1>
  1107 000008B8 00000000            <1>
  1108                              <1> %endif
  1109                              <1> 
  1110                              <1> %if _ELD_LINKER_PASSES
  1111                              <1> linkerlinkercoderelocations:
  1112                              <1> %if _ELDCALL_OPTIONAL || _ELDCALL_NEXT
  1113                              <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS_OPTIONAL, 0
  1114                              <1> %else
  1115 000008BC 8006[560B]9C06-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
  1115 000008C2 [460B]A606[FF0A]AF- <1>
  1115 000008C9 06[1E0B]00000000    <1>
  1116                              <1> %endif
  1117                              <1> 
  1118                              <1> 	align 2, db 0
  1119                              <1> linktable:
  1120                              <1> 	istruc LINKTABLE
  1121                              <1> at ltCodeToCode
  1122 000008D0 320A                <1> 	dw internallinkercodetocoderelocations - code
  1123 000008D2 A409                <1> 	dw internalcodetocoderelocations - code
  1124                              <1> at ltCodeToData
  1125 000008D4 3A0A                <1> 	dw internallinkercodetodatarelocations - code
  1126 000008D6 C209                <1> 	dw internalcodetodatarelocations - code
  1127                              <1> at ltDataToCode
  1128 000008D8 3C0A                <1> 	dw internallinkerdatatocoderelocations - code
  1129 000008DA 1C0A                <1> 	dw internaldatatocoderelocations - code
  1130                              <1> at ltDataToData
  1131 000008DC 3E0A                <1> 	dw internallinkerdatatodatarelocations - code
  1132 000008DE 220A                <1> 	dw internaldatatodatarelocations - code
  1133                              <1> at ltLinkData
  1134 000008E0 240A                <1> 	dw linkerlinkerdatarelocations - code
  1135 000008E2 E808                <1> 	dw linkerdatarelocations - code
  1136                              <1> at ltLinkCode
  1137 000008E4 BC08                <1> 	dw linkerlinkercoderelocations - code
  1138 000008E6 4008                <1> 	dw linkercoderelocations - code
  1139                              <1> 	iend
  1140                              <1> %endif
  1141                              <1> 
  1142                              <1> 	align 2, db 0
  1143                              <1> linkerdatarelocations:
  1144 000008E8 01004F00[BB0B]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
  1144 000008F0 5100[C50B]01005400- <1>
  1144 000008F8 [CE0B]01008800-     <1>
  1144 000008FE [DE0B]0100F400-     <1>
  1144 00000904 [E90B]01000501-     <1>
  1144 0000090A [E90B]01002E01-     <1>
  1144 00000910 [E90B]01007B01-     <1>
  1144 00000916 [FE0B]01008501-     <1>
  1144 0000091C [DE0B]01009701-     <1>
  1144 00000922 [DE0B]01009C01-     <1>
  1144 00000928 [DE0B]0100F601-     <1>
  1144 0000092E [DE0B]01008202-     <1>
  1144 00000934 [DE0B]01008B02-     <1>
  1144 0000093A [0B0C]0100B002-     <1>
  1144 00000940 [DE0B]0100DA03-     <1>
  1144 00000946 [140C]0100E403-     <1>
  1144 0000094C [1F0C]01009104-     <1>
  1144 00000952 [280C]0100AB04-     <1>
  1144 00000958 [360C]0100BB04-     <1>
  1144 0000095E [410C]0100C804-     <1>
  1144 00000964 [4F0C]02000200-     <1>
  1144 0000096A [5E0C]02000A00-     <1>
  1144 00000970 [710C]0100DF04-     <1>
  1144 00000976 [410C]0100EB04-     <1>
  1144 0000097C [4F0C]01001805-     <1>
  1144 00000982 [360C]0100B007-     <1>
  1144 00000988 [980C]0100D907-     <1>
  1144 0000098E [1F0C]0100FB07-     <1>
  1144 00000994 [410C]01000E08-     <1>
  1144 0000099A [BD0C]01011408-     <1>
  1144 000009A0 [CE0C]0000          <1>
  1145                              <1> 
  1146                              <1> 	align 2, db 0
  1147                              <1> internalcodetocoderelocations:
  1148 000009A4 F0001D03B204B704BF- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
  1148 000009AD 04C404DB04E7041305- <1>
  1148 000009B6 CA07D407F107F7072E- <1>
  1148 000009BF 080000              <1>
  1149                              <1> 
  1150                              <1> 	align 2, db 0
  1151                              <1> internalcodetodatarelocations:
  1152 000009C2 34003C005F006700AD- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
  1152 000009CB 00D000D900DE00E300- <1>
  1152 000009D4 ED00F700FE00020109- <1>
  1152 000009DD 0115011A0122013C01- <1>
  1152 000009E6 48015A017601A901B2- <1>
  1152 000009EF 01EC01F9010A021902- <1>
  1152 000009F8 59026E027602850291- <1>
  1152 00000A01 02F002FA0206030B03- <1>
  1152 00000A0A 1703210332039904EE- <1>
  1152 00000A13 04FF040C051E050000  <1>
  1153                              <1> 
  1154                              <1> 	align 2, db 0
  1155                              <1> internaldatatocoderelocations:
  1156 00000A1C 00000800FFFF        <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
  1157                              <1> 
  1158                              <1> 	align 2, db 0
  1159                              <1> internaldatatodatarelocations:
  1160 00000A22 FFFF                <1> 	dw INTERNAL_DATA_TO_DATA_RELOCATIONS, -1
  1161                              <1> 
  1162                              <1> %if _ELD_LINKER_PASSES
  1163                              <1> 	align 2, db 0
  1164                              <1> linkerlinkerdatarelocations:
  1165 00000A24 01007706[DE0B]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
  1165 00000A2C 5E07[870C]0000      <1>
  1166                              <1> 
  1167                              <1> 	align 2, db 0
  1168                              <1> internallinkercodetocoderelocations:
  1169 00000A32 5006610689060000    <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
  1170                              <1> 
  1171                              <1> 	align 2, db 0
  1172                              <1> internallinkercodetodatarelocations:
  1173 00000A3A 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1174                              <1> 
  1175                              <1> 	align 2, db 0
  1176                              <1> internallinkerdatatocoderelocations:
  1177 00000A3C FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1178                              <1> 
  1179                              <1> 	align 2, db 0
  1180                              <1> internallinkerdatatodatarelocations:
  1181 00000A3E FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_DATA_RELOCATIONS, -1
  1182                              <1> %endif
  1183                              <1> 
  1184                              <1> %if ELDOTHER
  1185                              <1> 	align 2, db 0
  1186                              <1> linkerotherdatarelocations:
  1187                              <1> 	dw LINK_OTHER_DATA_RELOCATIONS, 0
  1188                              <1> 
  1189                              <1>  %ifnidn LINK_OTHER_LINKER_DATA_RELOCATIONS, ""
  1190                              <1>   %error Other linker data links not supported
  1191                              <1>  %endif
  1192                              <1> %endif
  1193                              <1> 
  1194                              <1> %if ELDOTHER || ELDHINT
  1195                              <1> 	align 2, db 0
  1196                              <1> debuggeramissig:
  1197 00000A40 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1198 00000A48 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1198 00000A48 <rep 2h>            <1>
  1199                              <1> %endif
  1200                              <1> 
  1201                              <1> %if ELDOTHER
  1202                              <1> 	align 2, db 0
  1203                              <1> loaderamissig:
  1204                              <1> 		fill 8, 32, db "ecm"
  1205                              <1> 		fill 8, 32, db "Loader"
  1206                              <1> %endif
  1207                              <1> 
  1208                              <1> %ifnidni _LISTING, ""
  1209                              <1> listmsg:
  1210 00000A50 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1210 00000A59 6164642D6F66667365- <1>
  1210 00000A62 743D6C696E666F2E6C- <1>
  1210 00000A6B 73743A3A            <1>
  1211 00000A6F 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1212                              <1> %endif
  1213                              <1> 
  1214 00000A77 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1214 00000A80 6F745F65787422580F- <1>
  1214 00000A89 636D64335F6E6F745F- <1>
  1214 00000A92 696E6A6563741AB70D- <1>
  1214 00000A9B 707574735F6578745F- <1>
  1214 00000AA4 646F6E65D55509736B- <1>
  1214 00000AAD 6970636F6D6D6103C3- <1>
  1214 00000AB6 096973737472696E67- <1>
  1214 00000ABF 3FDDB90663686B656F- <1>
  1214 00000AC8 6CBABD04636D6433E8- <1>
  1214 00000AD1 3A066973656F6C3F26- <1>
  1214 00000ADA BD0767657461646472- <1>
  1214 00000AE3 A45509736B6970636F- <1>
  1214 00000AEC 6D6D30551205707574- <1>
  1214 00000AF5 737A629605496E444F- <1>
  1214 00000AFE 53B212057365747263- <1>
  1214 00000B07 794C09636C6F73655F- <1>
  1214 00000B10 6578746831085F646F- <1>
  1214 00000B19 7363616C6CD0BB1A63- <1>
  1214 00000B22 6F70795F73696E676C- <1>
  1214 00000B2B 655F636F756E746564- <1>
  1214 00000B34 5F737472696E67AD11- <1>
  1214 00000B3D 0864656364776F7264- <1>
  1214 00000B46 6FA20D707574736C69- <1>
  1214 00000B4F 6E655F63726C668481- <1>
  1214 00000B58 07686578776F7264B7- <1>
  1214 00000B61 740873657465733264- <1>
  1214 00000B6A 78ABFF26646973705F- <1>
  1214 00000B73 647861785F74696D65- <1>
  1214 00000B7C 735F63785F77696474- <1>
  1214 00000B85 685F62785F73697A65- <1>
  1214 00000B8E 2E73746F7265821B07- <1>
  1214 00000B97 686578627974652890- <1>
  1214 00000BA0 046973706D98690669- <1>
  1214 00000BA9 6E7463686B21300A63- <1>
  1214 00000BB2 616C6C5F696E743244  <1>
  1215 00000BBB C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1215 00000BC4 646B5D06646D79636D- <1>
  1215 00000BCD 6454400D6D73672E75- <1>
  1215 00000BD6 6E696E7374616C6C84- <1>
  1215 00000BDF E3086C696E655F6F75- <1>
  1215 00000BE8 743B26126578745F69- <1>
  1215 00000BF1 6E6A6563745F68616E- <1>
  1215 00000BFA 646C6572C71C0A6578- <1>
  1215 00000C03 745F68616E646C65FB- <1>
  1215 00000C0C FC06707370646265EB- <1>
  1215 00000C15 420865787464737365- <1>
  1215 00000C1E 6CD52D066578747365- <1>
  1215 00000C27 678D710B6D73672E69- <1>
  1215 00000C30 6E7374616C6C5ABC08- <1>
  1215 00000C39 6F7074696F6E7337E7- <1>
  1215 00000C42 D30B6578747365675F- <1>
  1215 00000C4B 75736564B2400C6578- <1>
  1215 00000C54 74646174615F757365- <1>
  1215 00000C5D 64AE24106578745F70- <1>
  1215 00000C66 7574735F68616E646C- <1>
  1215 00000C6F 657297B6136578745F- <1>
  1215 00000C78 636F6D6D616E645F68- <1>
  1215 00000C81 616E646C657268440E- <1>
  1215 00000C8A 6C696E6B63616C6C5F- <1>
  1215 00000C93 7461626C65F09E2274- <1>
  1215 00000C9C 72795F646562756767- <1>
  1215 00000CA5 65725F616D69735F6D- <1>
  1215 00000CAE 756C7469706C65785F- <1>
  1215 00000CB7 6E756D626572CB510E- <1>
  1215 00000CC0 696E7465726E616C66- <1>
  1215 00000CC9 6C61677334688C1561- <1>
  1215 00000CD2 6D69735F6D756C7469- <1>
  1215 00000CDB 706C65785F6E756D62- <1>
  1215 00000CE4 6572                <1>
  1216                              <1> %if ELDOTHER
  1217                              <1> 	link_data_dump_names LINK_OTHER_DATA_NAMES
  1218                              <1> %endif
  1219                              <1> 
  1220                              <1> lmsg:
  1221                              <1> %if _ELD_LINKER_PASSES
  1222                              <1> %if _ELDCALL_OPTIONAL
  1223                              <1> .warning_code_optional:		counted "Optional code link missing, hash="
  1224                              <1> %endif
  1225                              <1> %if _ELDDATA_OPTIONAL
  1226                              <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1227                              <1> %endif
  1228 00000CE6 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1228 00000CEF 6B206D697373696E67- <1>
  1228 00000CF8 2C20686173683D      <1>
  1229 00000CFF 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1229 00000D08 6B206D697373696E67- <1>
  1229 00000D11 2C20686173683D      <1>
  1230 00000D18 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1230 00000D21 2022                <1>
  1231                              <1> %endif
  1232                              <1> %if ELDOTHER
  1233                              <1> .no_other:		asciz "ELD linker: No other link info found!",13,10
  1234                              <1> .error_other:		asciz "ELD linker: Other link info unknown format!",13,10
  1235                              <1> %endif
  1236                              <1> 
  1237 00000D23 00<rep Dh>          <1> 	align 16, db 0
   937                                  
   938                                  	align 16
   939                                  code_size equ $ - code
