     1                                  
     2                                  ; Public Domain
     3                                  
     4                                  ; test install command: install; r; rdumpstr 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                                  
    12                                  	cpu 8086
    13                                  
    14                                  	addsection RELOCATEDDATA, nobits vstart=_ELD_RELOC_VSTART
    15                                  relocateddata:
    16                                  
    17                                  	addsection HEADER, start=0
    18                                  
    19                                  	istruc ELD_HEADERX
    20                                  at eldhxHeader
    21                                  		; ELD executable header
    22                                  	istruc ELD_HEADER
    23 00000000 454C4431                at eldhSignature,	db "ELD1"
    24 00000004 000000                  			db 0,0,0
    25 00000007 1A                      			db 26
    26 00000008 70000000                at eldhCodeOffset,	dd CODEOFFSET
    27 0000000C 700A                    at eldhCodeImageLength,	dw code_size
    28 0000000E 0000                    at eldhCodeAllocLength,	dw 0
    29 00000010 E00A0000                at eldhDataOffset,	dd DATAOFFSET
    30 00000014 4001                    at eldhDataImageLength,	dw data_size
    31 00000016 0000                    at eldhDataAllocLength,	dw total_data_size - data_size
    32 00000018 0E03                    at eldhCodeEntrypoint,	dw linker - code
    33                                  at eldhReserved
    34 0000001A 00<rep 4h>2800          at eldhExtensionSize,	dw header_extension_end - $$
    35                                  	iend
    36 00000020 [30000000]              at eldhxDescriptionOffset,	dd description
    37 00000024 430B0000                at eldhxHelpOffset,		dd DATAOFFSET + msg.help - datastart
    38                                  PUT_ELDHX_DATETIME_OFFSET
    39                                  header_extension_end:
    40 00000028 00<rep 8h>              	iend
    41                                  
    42 00000030 44756D702074657874-     description:		asciz "Dump text pointed to by DS:DX in 16-bit 86 Mode R dump."
    42 00000039 20706F696E74656420-
    42 00000042 746F2062792044533A-
    42 0000004B 445820696E2031362D-
    42 00000054 626974203836204D6F-
    42 0000005D 646520522064756D70-
    42 00000066 2E00               
    43                                  
    44                                  
    45 00000068 00<rep 8h>              	align 16, db 0
    46                                  
    47                                  CODEOFFSET equ $ - $$
    48                                  	addsection CODE, follows=HEADER vstart=_ELD_CODE_VSTART
    49                                  %define CODEFIXUP - code + 0
    50                                  code:
    51                                  		; ELD instance header
    52                                  	istruc ELD_INSTANCE
    53                                  at eldiStartCode
    54 00000000 00<rep 2h>              at eldiEndCode
    55 00000002 00<rep 2h>              at eldiStartData
    56 00000004 00<rep 2h>              at eldiEndData
    57 00000006 00<rep 2h>5244756D-     at eldiIdentifier,	fill 8, 32, db "RDumpStr"
    57 0000000C 70537472           
    58 00000010 00<rep 2h>7264756D-     at eldiListing,		asciz _ELD_LISTING
    58 00000016 707374722E6C737400 
    59 0000001F 00                      	iend
    60                                  
    61                                  
    62                                  command:
    63 00000020 EB08                    	jmp strict short .entry
    64                                  .chain:
    65 00000022 E8[0000]EB020000        	extcall cmd3_not_ext, required	; must NOT be extcallcall
    66 00000029 90                      	times 10 - ($ - command) nop
    67                                  .entry:
    68 0000002A 56                      	push si
    69 0000002B 3C2D                    	cmp al, '-'
    70 0000002D 7503                    	jne @F
    71 0000002F E8F601                  	extcallcall skipcomma
    72                                  @@:
    73 00000032 4E                      	dec si
    74                                  
    75 00000033 BA[0C00]                	mov dx, msg.rdumpstr
    76                                  internaldatarelocation
    77 00000036 E8F701                  	extcallcall isstring?
    78 00000039 7405                    	je .ours
    79 0000003B 5E                      	pop si
    80 0000003C 4E                      	dec si
    81 0000003D AC                      	lodsb
    82 0000003E EBE2                    	jmp .chain
    83                                  
    84                                  .ours:
    85 00000040 58                      	pop ax
    86 00000041 E8E401                  	extcallcall skipcomma
    87 00000044 4E                      	dec si
    88 00000045 C706[0000][0000]        reloc2	mov word [relocateddata], relocateddata
    89                                  linkdatarelocation lastcmd, -4
    90                                  linkdatarelocation dmycmd
    91 0000004B BA[0000]                	mov dx, relocateddata
    92                                  linkdatarelocation msg.uninstall
    93 0000004E E8DF01                  	extcallcall isstring?
    94 00000051 7503E92501              	je uninstall
    95 00000056 AC                      	lodsb
    96 00000057 E8DE01                  	extcallcall chkeol
    97 0000005A E8E301                  	extcallcall cmd3
    98                                  
    99                                  
   100                                  puts_handler:
   101                                  .:
   102 0000005D EB08                    	jmp strict short .entry
   103                                  .chain:
   104 0000005F E8[0000]EB020000        	extcall puts_ext_done, required	; must NOT be extcallcall
   105 00000066 90                      	times 10 - ($ - .) nop
   106                                  .entry:
   107                                  
   108                                  		; es:dx -> message
   109                                  		; ax = length
   110 00000067 56                      	push si
   111 00000068 57                      	push di
   112 00000069 50                      	push ax
   113 0000006A 06                      	push es
   114 0000006B 52                      	push dx
   115 0000006C 1E                      	push ds
   116 0000006D 06                      	 push es
   117 0000006E 1F                      	 pop ds
   118                                  
   119 0000006F 89D6                    	mov si, dx
   120                                  
   121 00000071 E8EC01                  	call ispm
   122 00000074 7503E99600              	jz .notours
   123                                  
   124 00000079 83F83F                  	cmp ax, 8 * 8 - 1
   125 0000007C 7303E98E00              	jb .notours
   126                                  
   127 00000081 813C4453                	cmp word [si], "DS"
   128 00000085 7403E98500              	jne .notours
   129 0000008A 807C023D                	cmp byte [si + 2], '='
   130 0000008E 757F                    	jne .notours
   131                                  
   132 00000090 8D5C07                  	lea bx, [si + 3 + 4]
   133 00000093 89C1                    	mov cx, ax
   134 00000095 83E907                  	sub cx, 3 + 4
   135                                  @@:
   136 00000098 803F20                  	cmp byte [bx], 32
   137 0000009B 7405                    	je @F
   138 0000009D 43                      	inc bx
   139 0000009E E2F8                    	loop @B
   140 000000A0 EB6D                    	jmp .notours
   141                                  
   142                                  @@:
   143 000000A2 817F014553              	cmp word [bx + 1], "ES"
   144 000000A7 7566                    	jne .notours
   145 000000A9 807F033D                	cmp byte [bx + 1 + 2], '='
   146 000000AD 7560                    	jne .notours
   147                                  
   148 000000AF 89F3                    	mov bx, si
   149 000000B1 01C3                    	add bx, ax
   150 000000B3 817FFE0D0A              	cmp word [bx - 2], 13 | (10 << 8)
   151 000000B8 7555                    	jne .notours
   152                                  
   153 000000BA 16                      	push ss
   154 000000BB 07                      	pop es
   155 000000BC BF[5000]                	mov di, buffer
   156                                  internaldatarelocation
   157                                  
   158 000000BF B82022                  	mov ax, ' "'
   159 000000C2 AB                      	stosw
   160                                  
   161 000000C3 368B36[0000]            	mov si, word [ss:relocateddata]
   162                                  linkdatarelocation reg_edx
   163 000000C8 368E1E[0000]            	mov ds, word [ss:relocateddata]
   164                                  linkdatarelocation reg_ds
   165 000000CD B90D00                  	mov cx, 13
   166                                  
   167                                  @@:
   168 000000D0 AC                      	lodsb
   169 000000D1 E84500                  	call store
   170 000000D4 73FA                    	jnc @B
   171                                  
   172 000000D6 B022                    	mov al, '"'
   173 000000D8 AA                      	stosb
   174 000000D9 B80D0A                  	mov ax, 13 | (10 << 8)
   175 000000DC AB                      	stosw
   176 000000DD 81EF[5000]              	sub di, strict word buffer
   177                                  internaldatarelocation
   178 000000E1 36893E[4E00]            	mov word [ss:length], di
   179                                  internaldatarelocation
   180                                  
   181 000000E6 1F                      	pop ds
   182 000000E7 5A                      	pop dx
   183 000000E8 07                      	pop es
   184 000000E9 58                      	pop ax
   185 000000EA 5F                      	pop di
   186 000000EB 5E                      	pop si
   187                                  
   188 000000EC 48                      	dec ax
   189 000000ED 48                      	dec ax				; do not write CR LF
   190                                  
   191 000000EE B9[5F00]                	mov cx, .chain			; -> our chaining entry
   192                                  internalcoderelocation
   193 000000F1 F8                      	clc
   194 000000F2 E85301                  	extcallcall puts_ext_next	; call subsequent puts handlers
   195                                  
   196 000000F5 06                      	push es
   197 000000F6 16                      	 push ss
   198 000000F7 07                      	 pop es
   199 000000F8 BA[5000]                	mov dx, buffer			; es:dx -> message
   200                                  internaldatarelocation
   201                                  @@:
   202 000000FB 36A1[4E00]              	mov ax, word [ss:length]
   203                                  internaldatarelocation
   204                                  					; ax = length
   205 000000FF B9[5F00]                	mov cx, .chain			; -> our chaining entry
   206                                  internalcoderelocation
   207 00000102 F8                      	clc
   208 00000103 E84201                  	extcallcall puts_ext_next	; call subsequent puts handlers
   209 00000106 07                      	pop es
   210                                  
   211 00000107 F9                      	stc
   212 00000108 E8[0000]EB020000        	extcall puts_ext_done, required
   213                                  					; directly jump back to debugger, CY
   214                                  
   215                                  .notours:
   216 0000010F 1F                      	pop ds
   217 00000110 5A                      	pop dx
   218 00000111 07                      	pop es
   219 00000112 58                      	pop ax
   220 00000113 5F                      	pop di
   221 00000114 5E                      	pop si
   222                                  
   223 00000115 F8                      	clc
   224 00000116 E946FF                  	jmp .chain			; chain if to display -->
   225                                  
   226                                  
   227                                  store:
   228 00000119 E315                    	jcxz .CY
   229 0000011B 3C24                    	cmp al, '$'
   230 0000011D 7411                    	je .CY
   231 0000011F 3C20                    	cmp al, 32
   232 00000121 720F                    	jb .dot_or_table
   233 00000123 3C7F                    	cmp al, 7Fh
   234 00000125 740B                    	je .dot_or_table
   235 00000127 7701                    	ja .dot
   236 00000129 A9                      	db __TEST_IMM16			; skip mov al
   237                                  .dot:
   238 0000012A B02E                    	mov al, '.'
   239 0000012C AA                      	stosb
   240 0000012D 49                      	dec cx
   241 0000012E F8                      	clc
   242 0000012F C3                      	retn
   243                                  
   244                                  .CY:
   245 00000130 F9                      	stc
   246 00000131 C3                      	retn
   247                                  
   248                                  .dot_or_table:
   249 00000132 BB[0000]                	mov bx, relocateddata
   250                                  linkdatarelocation asciitablenames, -2, optional
   251 00000135 85DB                    	test bx, bx
   252 00000137 74F1                    	jz .dot
   253 00000139 3C7F                    	cmp al, 7Fh
   254 0000013B 7205                    	jb .table
   255 0000013D B020                    	mov al, 32
   256 0000013F 7401                    	je .table
   257 00000141 40                      	inc ax
   258                                  .table:
   259 00000142 B400                    	mov ah, 0
   260 00000144 01C3                    	add bx, ax
   261 00000146 01C0                    	add ax, ax
   262 00000148 01C3                    	add bx, ax
   263 0000014A 36807F0220              	cmp byte [ss:bx + 2], 32
   264 0000014F 7416                    	je .check2
   265                                  .check3:
   266 00000151 80F905                  	cmp cl, 5
   267 00000154 72D4                    	jb .dot
   268 00000156 80E905                  	sub cl, 5
   269 00000159 B05B                    	mov al, '['
   270 0000015B AA                      	stosb
   271 0000015C 368B07                  	mov ax, [ss:bx]
   272 0000015F AB                      	stosw
   273 00000160 368A4702                	mov al, [ss:bx + 2]
   274 00000164 AA                      	stosb
   275 00000165 EB0F                    	jmp @F
   276                                  
   277                                  .check2:
   278 00000167 80F904                  	cmp cl, 4
   279 0000016A 72BE                    	jb .dot
   280 0000016C 80E904                  	sub cl, 4
   281 0000016F B05B                    	mov al, '['
   282 00000171 AA                      	stosb
   283 00000172 368B07                  	mov ax, [ss:bx]
   284 00000175 AB                      	stosw
   285                                  @@:
   286 00000176 B05D                    	mov al, ']'
   287 00000178 AA                      	stosb
   288 00000179 F8                      	clc
   289 0000017A C3                      	retn
   290                                  
   291                                  
   292                                  uninstall:
   293 0000017B AC                      	lodsb
   294 0000017C E8B900                  	extcallcall chkeol
   295                                  
   296 0000017F E89500                  	call get_es_ext
   297                                  
   298 00000182 06                      	push es
   299 00000183 1F                      	pop ds
   300                                  
   301 00000184 BE[0000]                	mov si, hooktable
   302                                  internaldatarelocation
   303                                  	lframe
   304 00000187 5589E5                  	lenter
   305                                  	lvar word, table
   306 0000018A 56                      	 push si
   307                                  
   308                                  .loop_table:
   309 0000018B 36D04404                	rol byte [ss:si + htInstalled], 1
   310 0000018F 735C                    	jnc .next_table
   311 00000191 31DB                    	xor bx, bx		; = 0 (no prior, modify handler)
   312 00000193 368B3C                  	mov di, word [ss:si + htEntry]	; di -> us
   313 00000196 368B7402                	mov si, word [ss:si + htHandler]; -> handler
   314 0000019A 368B34                  	mov si, word [ss:si]	; si -> first
   315 0000019D 85F6                    	test si, si		; none installed ?
   316 0000019F 746B                    	jz .error		; error -->
   317                                  
   318                                  .loop:
   319 000001A1 39F7                    	cmp di, si		; found ?
   320 000001A3 740D                    	je .bx			; yes, use bx -->
   321 000001A5 89F3                    	mov bx, si		; bx -> prior handler
   322 000001A7 AD                      	lodsw			; skip entrypoint jmp strict short
   323 000001A8 AC                      	lodsb			; get first byte of chainer
   324 000001A9 3CE9                    	cmp al, 0E9h		; expecting jmp near ?
   325 000001AB 755F                    	jne .error		; no, error -->
   326 000001AD AD                      	lodsw			; get rel16 displacement
   327 000001AE 01C6                    	add si, ax		; -> next handler
   328 000001B0 EBEF                    	jmp .loop
   329                                  
   330                                  .bx:
   331 000001B2 85DB                    	test bx, bx		; any prior ?
   332 000001B4 751F                    	jnz .bxnz		; yes -->
   333 000001B6 AF                      	scasw			; skip entrypoint jmp strict short
   334 000001B7 803DE8                  	cmp byte [di], 0E8h	; is it a call to cmd3_not_ext ?
   335 000001BA 750C                    	jne @F			; no -->
   336                                  				; yes, reset ext_command_handler to zero
   337                                  .setbx:
   338 000001BC 8B76FE                  	mov si, word [bp + ?table]
   339 000001BF 368B7402                	mov si, word [ss:si + htHandler]; -> handler
   340 000001C3 36891C                  	mov word [ss:si], bx
   341 000001C6 EB1E                    	jmp .done
   342                                  
   343                                  @@:
   344 000001C8 803DE9                  	cmp byte [di], 0E9h	; validate
   345 000001CB 753F                    	jne .error		; failure -->
   346 000001CD 47                      	inc di			; -> rel16 displacement
   347 000001CE 8B1D                    	mov bx, word [di]	; get displacement
   348 000001D0 AF                      	scasw			; -> after jmp near
   349 000001D1 01FB                    	add bx, di		; -> next handler
   350 000001D3 EBE7                    	jmp .setbx		; set ext_command_handler to next
   351                                  
   352                                  .bxnz:
   353 000001D5 89DE                    	mov si, bx		; -> prior handler with us as downlink
   354 000001D7 87FE                    	xchg di, si		; si -> ours, di -> prior
   355 000001D9 A7                      	cmpsw			; skip entrypoint jmp strict short
   356 000001DA A4                      	movsb			; copy 0E8h/0E9h
   357 000001DB AD                      	lodsw			; ax = near rel16 displacement
   358 000001DC 01F0                    	add ax, si		; add in our base (= absolute offset)
   359 000001DE 29F8                    	sub ax, di
   360 000001E0 48                      	dec ax
   361 000001E1 48                      	dec ax			; subtract new base (= relative displacement)
   362 000001E2 AB                      	stosw			; store new rel16 displacement
   363 000001E3 A5                      	movsw			; jmp strict short
   364 000001E4 A5                      	movsw			; linkcall target
   365 000001E5 A4                      	movsb			; trailer
   366                                  .done:
   367 000001E6 8B76FE                  	mov si, word [bp + ?table]
   368 000001E9 36F65404                	not byte [ss:si + htInstalled]
   369                                  
   370                                  .next_table:
   371 000001ED 83C606                  	add si, HOOKTABLE_size
   372 000001F0 8976FE                  	mov word [bp + ?table], si
   373 000001F3 81FE[0C00]              	cmp si, strict word hooktable_end
   374                                  internaldatarelocation
   375 000001F7 7292                    	jb .loop_table
   376                                  
   377                                  
   378 000001F9 8026[1000]FE            	clropt [code + eldiFlags], eldifResident
   379                                  internalcoderelocation -3	; mark block as free
   380 000001FE BA[1500]                	mov dx, msg.uninstall_done
   381                                  internaldatarelocation
   382                                  @@:
   383 00000201 89EC5D                  	lleave
   384 00000204 16                      	push ss
   385 00000205 1F                      	pop ds
   386 00000206 E84700                  	extcallcall putsz
   387 00000209 E83400                  	extcallcall cmd3	; return
   388                                  
   389                                  .error:
   390 0000020C B8010E                  	mov ax, 0E01h
   391 0000020F E84600                  	extcallcall setrc
   392 00000212 BA[2D00]                	mov dx, msg.uninstall_error
   393                                  internaldatarelocation
   394 00000215 EBEA                    	jmp @B
   395                                  
   396                                  
   397                                  get_es_ext:
   398 00000217 8E06[0000]              	mov es, word [relocateddata]
   399                                  linkdatarelocation extdssel
   400 0000021B E84200                  	extcallcall ispm
   401 0000021E 7404                    	jz @F
   402 00000220 8E06[0000]              	mov es, word [relocateddata]
   403                                  linkdatarelocation extseg
   404                                  @@:
   405 00000224 C3                      	retn
   406                                  
   407                                  
   408 00000225 90<rep 3h>E8[0000]-     	eldcall_dump_callcall ELDCALL_CALLCALL_LIST
   408 0000022B EB020000C3E8[0000]-
   408 00000233 EB020000C3E8[0000]-
   408 0000023B EB020000C3E8[0000]-
   408 00000243 EB020000C3E8[0000]-
   408 0000024B EB020000C3E8[0000]-
   408 00000253 EB020000C3E8[0000]-
   408 0000025B EB020000C3E8[0000]-
   408 00000263 EB020000C3         
   409                                  
   410                                  endinstalled equ ($ + CODEFIXUP + 15) & ~15
   411                                  
   412                                  
   413                                  start:
   414 00000268 8CC3                    	mov bx, es
   415 0000026A 16                      	 push ss
   416 0000026B 07                      	 pop es
   417 0000026C E8B9FF                  	call skipcomma
   418 0000026F 4E                      	dec si
   419 00000270 BA[0000]                	mov dx, relocateddata
   420                                  linkdatarelocation msg.install
   421 00000273 E8BAFF                  	call isstring?
   422 00000276 7433                    	je install
   423 00000278 BA[6300]                	mov dx, msg.help
   424                                  internaldatarelocation
   425 0000027B E8[0000]EB020000        	extcall putsz
   426 00000282 E80300                  	call uninstall_oneshot
   427 00000285 31C0                    	xor ax, ax
   428 00000287 CB                      	retf
   429                                  
   430                                  
   431                                  uninstall_oneshot:
   432 00000288 36F606[0000]01          	testopt [ss:relocateddata], 1
   433                                  linkdatarelocation options7, -3
   434 0000028E 751A                    	jnz @F
   435                                  
   436 00000290 2EA1[0200]              	mov ax, word [cs:code + eldiEndCode]
   437                                  internalcoderelocation
   438 00000294 2E2B06[0000]            	sub ax, word [cs:code + eldiStartCode]
   439                                  internalcoderelocation
   440 00000299 2906[0000]              	sub word [relocateddata], ax
   441                                  linkdatarelocation extseg_used
   442                                  
   443 0000029D 2EA1[0600]              	mov ax, word [cs:code + eldiEndData]
   444                                  internalcoderelocation
   445 000002A1 2E2B06[0400]            	sub ax, word [cs:code + eldiStartData]
   446                                  internalcoderelocation
   447 000002A6 2906[0000]              	sub word [relocateddata], ax
   448                                  linkdatarelocation extdata_used
   449                                  @@:
   450 000002AA C3                      	retn
   451                                  
   452                                  
   453                                  DATAOFFSET equ CODEOFFSET + code_size
   454                                  	addsection DATA, follows=CODE vstart=_ELD_DATA_VSTART
   455                                  %define DATAFIXUP - datastart + 0
   456                                  datastart:
   457                                  PUT_ELD_DATETIME
   458                                  
   459                                  	struc HOOKTABLE
   460 00000000 ????                    htEntry:		resw 1
   461 00000002 ????                    htHandler:		resw 1
   462 00000004 ????                    htInstalled:		resw 1
   463                                  	endstruc
   464                                  
   465                                  	align 2, db 0
   466                                  hooktable:
   467                                  		; command last so uninstall abort will leave command installed
   468                                  	istruc HOOKTABLE
   469 00000000 [5D00]                  at htEntry,		dw puts_handler
   470                                  internalcoderelocation
   471 00000002 [0000]                  at htHandler,		dw relocateddata
   472                                  linkdatarelocation ext_puts_handler
   473 00000004 0000                    at htInstalled,		dw 0
   474                                  	iend
   475                                  	istruc HOOKTABLE
   476 00000006 [2000]                  at htEntry,		dw command
   477                                  internalcoderelocation
   478 00000008 [0000]                  at htHandler,		dw relocateddata
   479                                  linkdatarelocation ext_command_handler
   480 0000000A 0000                    at htInstalled,		dw 0
   481                                  	iend
   482                                  hooktable_end:
   483                                  
   484                                  	align 2, db 0
   485                                  
   486                                  msg:
   487 0000000C 5244554D5053545200      .rdumpstr:		asciz "RDUMPSTR"
   488 00000015 5244756D7053747220-     .uninstall_done:	db "RDumpStr uninstalled."
   488 0000001E 756E696E7374616C6C-
   488 00000027 65642E             
   489                                  %if _ELD_RECLAIM_HINT
   490                                  			db " (Don't forget to use reclaim.eld)"
   491                                  %endif
   492 0000002A 0D0A00                  			asciz 13,10
   493 0000002D 5244756D7053747220-     .uninstall_error:	asciz "RDumpStr unable to uninstall!",13,10
   493 00000036 756E61626C6520746F-
   493 0000003F 20756E696E7374616C-
   493 00000048 6C210D0A00         
   494                                  
   495                                  uinit_data: equ $
   496                                  
   497 0000004D 5244756D7053747220-     .installed:	asciz "RDumpStr installed.",13,10
   497 00000056 696E7374616C6C6564-
   497 0000005F 2E0D0A00           
   498 00000063 496E7374616C6C2074-     .help:		db "Install this ELD using an INSTALL keyword.",13,10
   498 0000006C 68697320454C442075-
   498 00000075 73696E6720616E2049-
   498 0000007E 4E5354414C4C206B65-
   498 00000087 79776F72642E0D0A   
   499 0000008F 0D0A                    		db 13,10
   500 00000091 31362D626974205265-     		db "16-bit Real/Virtual 86 Mode register dump will have an additional",13,10
   500 0000009A 616C2F566972747561-
   500 000000A3 6C203836204D6F6465-
   500 000000AC 207265676973746572-
   500 000000B5 2064756D702077696C-
   500 000000BE 6C206861766520616E-
   500 000000C7 206164646974696F6E-
   500 000000D0 616C0D0A           
   501 000000D4 656E74727920617420-     		db "entry at the end listing some text pointed to by DS:DX.",13,10
   501 000000DD 74686520656E64206C-
   501 000000E6 697374696E6720736F-
   501 000000EF 6D6520746578742070-
   501 000000F8 6F696E74656420746F-
   501 00000101 2062792044533A4458-
   501 0000010A 2E0D0A             
   502 0000010D 0D0A                    		db 13,10
   503 0000010F 52756E207769746820-     		db "Run with RDUMPSTR UNINSTALL to uninstall.",13,10
   503 00000118 5244554D5053545220-
   503 00000121 554E494E5354414C4C-
   503 0000012A 20746F20756E696E73-
   503 00000133 74616C6C2E0D0A     
   504 0000013A 00                      		asciz
   505                                  
   506                                  
   507 0000013B 00<rep 5h>              	align 16, db 0
   508                                  init_data_end:
   509                                  data_size equ $ - datastart
   510                                  transient_data_size equ data_size
   511                                  
   512                                  	absolute uinit_data
   513                                  
   514 0000004D ??                      	alignb 2
   515 0000004E ????                    length:		resw 1
   516 00000050 <res 20h>               buffer:		resb 32
   517                                  
   518                                  	alignb 16
   519                                  uinit_data_end:
   520                                  resident_data_end:
   521                                  resident_data_size equ resident_data_end - datastart
   522                                  
   523                                  %if uinit_data_end >= init_data_end
   524                                   total_data_size equ $ - datastart
   525                                  %else
   526                                   total_data_size equ init_data_end - datastart
   527                                  %endif
   528                                  %assign _DATA_SIZE total_data_size
   529                                  
   530                                  
   531                                  	usesection CODE
   532                                  
   533                                  install:
   534 000002AB AC                      	lodsb
   535 000002AC E8[0000]EB020000        	extcall chkeol
   536                                  
   537                                  	houdini
   538 000002B3 8EC3                    	mov es, bx		; => ext seg (writable)
   539                                  
   540 000002B5 B8A000                  	mov ax, endresident - endinstalled
   541 000002B8 262906[0200]            	sub word [es:code + eldiEndCode], ax
   542                                  internalcoderelocation		; adjust size
   543 000002BD 2906[0000]              	sub word [relocateddata], ax
   544                                  linkdatarelocation extseg_used	; adjust size
   545                                  
   546                                  %if (transient_data_size - resident_data_size) > 0
   547 000002C1 B8D000                  	mov ax, transient_data_size - resident_data_size
   548 000002C4 262906[0600]            	sub word [es:code + eldiEndData], ax
   549                                  internalcoderelocation		; adjust size
   550 000002C9 2906[0000]              	sub word [relocateddata], ax
   551                                  linkdatarelocation extdata_used	; adjust size
   552                                  %endif
   553                                  
   554 000002CD BE[0600]                	mov si, hooktable_end - HOOKTABLE_size
   555                                  internaldatarelocation
   556                                  
   557                                  .loop_table:
   558 000002D0 8B5C02                  	mov bx, word [si + htHandler]; -> handler
   559 000002D3 8B1F                    	mov bx, word [bx]	; -> prior
   560 000002D5 8B3C                    	mov di, word [si + htEntry]	; -> our handler
   561 000002D7 85DB                    	test bx, bx		; installing as first ?
   562 000002D9 740A                    	jz .only_first		; yes, simple --> (leave as extcall cmd3_not_ext)
   563 000002DB AF                      	scasw			; skip entrypoint jmp strict short
   564 000002DC B0E9                    	mov al, 0E9h		; = jmp near opcode
   565 000002DE AA                      	stosb			; store
   566 000002DF 93                      	xchg ax, bx		; ax -> next handler
   567 000002E0 29F8                    	sub ax, di
   568 000002E2 48                      	dec ax
   569 000002E3 48                      	dec ax			; ax = ax - (di + 2)
   570 000002E4 AB                      	stosw			; store our downlink as rel16 displacement
   571                                  
   572                                  .only_first:
   573 000002E5 8B5C02                  	mov bx, word [si + htHandler]; -> handler
   574 000002E8 8B04                    	mov ax, word [si + htEntry]
   575 000002EA 8907                    	mov word [bx], ax	; -> our entrypoint
   576 000002EC F65404                  	not byte [si + htInstalled]
   577                                  
   578                                  .next_table:
   579 000002EF 83EE06                  	sub si, HOOKTABLE_size
   580 000002F2 81FE[0000]              	cmp si, strict word hooktable
   581                                  internaldatarelocation
   582 000002F6 73D8                    	jae .loop_table
   583                                  
   584 000002F8 26800E[1000]01          	setopt [es:code + eldiFlags], eldifResident
   585                                  internalcoderelocation -3	; mark block as resident
   586                                  
   587 000002FE F606[0000]04            	testopt [relocateddata], 4
   588                                  linkdatarelocation options7, -3
   589 00000303 7506                    	jnz @F
   590 00000305 BA[4D00]                	mov dx, msg.installed
   591                                  internaldatarelocation
   592 00000308 E845FF                  	call putsz
   593                                  @@:
   594 0000030B 31C0                    	xor ax, ax
   595 0000030D CB                      	retf
   596                                  
   597                                  
   598                                  %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 0000030E 5589E5              <1> 	lenter
    93                              <1> 	lvar dword, instance
    94 00000311 06                  <1> 	 push es
    95 00000312 52                  <1> 	 push dx		; -> start of where we're loaded in ELD cs
    96                              <1> 	lvar word, targetsection_low_optional_high
    97 00000313 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 00000314 1E                  <1> 	 push ds
   102 00000315 57                  <1> 	 push di		; -> link info (in debugger ss or message seg)
   103                              <1> 	lvar dword, nextreloc
   104 00000316 06                  <1> 	 push es		; => ELD cs
   105 00000317 52                  <1> 	 push dx		; placeholder
   106                              <1> 	lvar dword, entry
   107 00000318 06                  <1> 	 push es		; => ELD cs
   108 00000319 50                  <1> 	 push ax		; placeholder
   109 0000031A 31C0                <1> 	xor ax, ax
   110 0000031C 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 00000320 7403                <1> 	je @F
   115                              <1> .error_j1:
   116 00000322 E91403              <1> 	jmp .error		; signature mismatch -->
   117                              <1> @@:
   118 00000325 837D0601            <1> 	cmp word [di + eldlUseLinkHash], 1
   119 00000329 77F7                <1> 	ja .error_j1		; unknown use link hash number -->
   120 0000032B 7201                <1> 	jb @F
   121                              <1> %if _ELDDATA_NEXT || _ELDCALL_NEXT
   122                              <1> 	dec al			; = -1 if hash used
   123                              <1> %else
   124 0000032D 48                  <1> 	dec ax
   125                              <1> %endif
   126                              <1> @@:
   127                              <1> 	lvar word, use_hash_low_skip_last_high
   128 0000032E 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 0000032F 31C0                <1> 	xor ax, ax
   138                              <1>  %if _ELD_LINKER_PASSES
   139                              <1> 	lvar word, pass
   140 00000331 50                  <1> 	 push ax		; = 0 for linker itself, = 2 for application
   141                              <1> 	lvar word, amounterrors
   142 00000332 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 00000333 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 00000334 50                  <1> 	 push ax
   155                              <1>  %endif
   156                              <1> %endif
   157 00000335 56                  <1> 	push si			; -> command line tail
   158 00000336 53                  <1> 	push bx			; -> data block in ELD data area (segment ss)
   159                              <1> 
   160                              <1> 			; simple: add instance base (dx) to code
   161 00000337 06                  <1> 	push es
   162 00000338 1F                  <1> 	pop ds			; ds = es => ELD cs
   163                              <1> %if _ELD_LINKER_PASSES
   164                              <1> .pass:
   165 00000339 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   166 0000033C 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 0000033E 8BB7D806            <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 00000342 01D6                <1> 	add si, dx		; relocate the table pointer itself
   177                              <1> @@:
   178 00000344 AD                  <1> 	lodsw
   179 00000345 85C0                <1> 	test ax, ax		; was last ?
   180 00000347 740B                <1> 	jz @F			; yes -->
   181 00000349 93                  <1> 	xchg bx, ax		; bx = entry
   182 0000034A 01D3                <1> 	add bx, dx		; relocate the entry itself
   183                              <1> %if _ELD_CODE_VSTART
   184 0000034C 812F[0000]          <1> 	sub word [bx], code	; undo adjustment
   185                              <1> %endif
   186 00000350 0117                <1> 	add word [bx], dx	; relocate word referenced by entry
   187 00000352 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 00000354 8B5EEA              <1> 	mov bx, word [bp + ?pass]	; 0 or 2
   193 00000357 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 00000359 8BB7DC06            <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 0000035D 01D6                <1> 	add si, dx		; relocate the table pointer itself
   204                              <1> @@:
   205 0000035F AD                  <1> 	lodsw
   206 00000360 85C0                <1> 	test ax, ax		; was last ?
   207 00000362 740C                <1> 	jz @F			; yes -->
   208 00000364 93                  <1> 	xchg bx, ax		; bx = entry
   209 00000365 01D3                <1> 	add bx, dx		; relocate the entry itself
   210                              <1> 		; ! access the offset of the data area block, topmost on stack
   211 00000367 58                  <1> 	pop ax			; ax -> heap data
   212 00000368 50                  <1> 	push ax
   213                              <1> %if _ELD_DATA_VSTART
   214 00000369 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   215                              <1> %endif
   216 0000036C 0107                <1> 	add word [bx], ax	; relocate word referenced by entry
   217 0000036E 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 00000370 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   224 00000373 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 00000375 8BB7E006            <1> 	mov si, word [linktable - code + ltDataToCode + bx]
   230                              <1>  %endif
   231                              <1> %else
   232                              <1> 	mov si, internaldatatocoderelocations - code
   233                              <1> %endif
   234 00000379 01D6                <1> 	add si, dx
   235                              <1> @@:
   236 0000037B AD                  <1> 	lodsw
   237 0000037C 83F8FF              <1> 	cmp ax, -1		; was last ?
   238 0000037F 740F                <1> 	je @F			; yes -->
   239 00000381 93                  <1> 	xchg bx, ax		; bx = entry
   240                              <1> 		; ! access the offset of the data area block, topmost on stack
   241 00000382 58                  <1> 	pop ax
   242 00000383 50                  <1> 	push ax
   243 00000384 01C3                <1> 	add bx, ax		; relocate the entry itself
   244                              <1> %if _ELD_CODE_VSTART
   245 00000386 36812F[0000]        <1> 	sub word [ss:bx], code	; undo adjustment
   246                              <1> %endif
   247 0000038B 360117              <1> 	add word [ss:bx], dx	; relocate word referenced by entry
   248 0000038E 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 00000390 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   254 00000393 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 00000395 8BB7E406            <1> 	mov si, word [linktable - code + ltDataToData + bx]
   260                              <1>  %endif
   261                              <1> %else
   262                              <1> 	mov si, internaldatatodatarelocations - code
   263                              <1> %endif
   264 00000399 01D6                <1> 	add si, dx
   265                              <1> @@:
   266 0000039B AD                  <1> 	lodsw
   267 0000039C 83F8FF              <1> 	cmp ax, -1		; was last ?
   268 0000039F 740D                <1> 	je @F			; yes -->
   269 000003A1 93                  <1> 	xchg bx, ax		; bx = entry
   270                              <1> 		; ! access the offset of the data area block, topmost on stack
   271 000003A2 58                  <1> 	pop ax			; ax -> heap data
   272 000003A3 50                  <1> 	push ax
   273 000003A4 01C3                <1> 	add bx, ax		; relocate the entry itself
   274                              <1> %if _ELD_DATA_VSTART
   275 000003A6 2D[0000]            <1> 	sub ax, datastart	; undo adjustment
   276                              <1> %endif
   277 000003A9 360107              <1> 	add word [ss:bx], ax	; relocate word referenced by entry
   278 000003AC EBED                <1> 	jmp @B
   279                              <1> 
   280                              <1> @@:
   281 000003AE 8B56FC              <1> 	mov dx, word [bp + ?instance]
   282                              <1> 				; reset (why??) -> ELD instance in ELD cs
   283                              <1> %if _ELD_LINKER_PASSES
   284 000003B1 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   285 000003B4 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 000003B6 0397E806            <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 000003BA 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 000003BD C576F2              <1> 	lds si, [bp + ?nextreloc]
   301 000003C0 AD                  <1> 	lodsw			; ax = section indicator
   302 000003C1 85C0                <1> 	test ax, ax		; end of table ?
   303 000003C3 7503E95101          <1> 	jz .donedatareloc
   304 000003C8 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 000003C9 5B                  <1> 	pop bx
   307 000003CA 53                  <1> 	push bx			; bx -> ELD data block
   308 000003CB 8946FA              <1> 	mov word [bp + ?targetsection_low_optional_high], ax
   309 000003CE 84C0                <1> 	test al, al		; data ?
   310 000003D0 AD                  <1> 	lodsw
   311 000003D1 7504                <1> 	jnz @F			; yes -->
   312 000003D3 0346FC              <1> 	add ax, word [bp + ?instance]
   313                              <1> 				; relocate entry into code
   314 000003D6 A9                  <1> 	db __TEST_IMM16		; (skip add)
   315                              <1> @@:
   316 000003D7 01D8                <1> 	add ax, bx		; relocate entry into data
   317 000003D9 8946EE              <1> 	mov word [bp + ?entry], ax
   318                              <1> 				; save away -> where to patch
   319 000003DC AD                  <1> 	lodsw			; get unrelocated -> name
   320 000003DD 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 000003E0 E8FB00              <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 000003E3 73D8                <1> 	jnc .datarelocloop	; if duplicate of a not found symbol -->
   337                              <1> %endif
   338 000003E5 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 000003E8 268B4F08            <1> 	mov cx, word [es:bx + eldlDataAmount]	; amount data link info
   346 000003EC 268B7F0A            <1> 	mov di, word [es:bx + eldlDataPrefixes]	; -> prefixes or hashes
   347                              <1> .datarelocfind:
   348 000003F0 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   349 000003F3 F2AF                <1> 	repne scasw			; scan initial
   350                              <1> %if _ELDDATA_OPTIONAL
   351 000003F5 7541                <1> 	jne .datanotfound_may_be_optional
   352                              <1> %else
   353                              <1> 	jne .datanotfound
   354                              <1> %endif
   355 000003F7 57                  <1> 	push di
   356 000003F8 51                  <1> 	push cx
   357 000003F9 56                  <1> 	push si
   358 000003FA 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   359 000003FE 4F                  <1> 	dec di
   360 000003FF 4F                  <1> 	dec di				; 0-based
   361 00000400 26037F0C            <1> 	add di, word [es:bx + eldlDataEntries]	; -> entry
   362 00000404 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   363 00000407 B500                <1> 	mov ch, 0
   364 00000409 8A0C                <1> 	mov cl, byte [si]		; cx = length
   365 0000040B 41                  <1> 	inc cx
   366                              <1> 	; cmp al, al			; ZR if length is zero
   367 0000040C F3A6                <1> 	repe cmpsb			; match ?
   368 0000040E 5E                  <1> 	pop si
   369 0000040F 59                  <1> 	pop cx
   370 00000410 5F                  <1> 	pop di
   371 00000411 75DD                <1> 	jne .datarelocfind		; if not found this time,
   372                              <1> 					;  scan for next initial -->
   373 00000413 8814                <1> 	mov byte [si], dl		; restore the original byte at counter
   374 00000415 262B7F0A            <1> 	sub di, word [es:bx + eldlDataPrefixes]	; = double index, 1-based
   375 00000419 4F                  <1> 	dec di
   376 0000041A 4F                  <1> 	dec di				; 0-based
   377 0000041B 26037F0E            <1> 	add di, word [es:bx + eldlDataAddresses]	; -> address (offset)
   378 0000041F 268B05              <1> 	mov ax, word [es:di]		; get link data from the table
   379 00000422 E80700              <1> 	call .address_data_reloc
   380                              <1> %if _ELD_RELOC_VSTART
   381 00000425 2D[0000]            <1> 	sub ax, relocateddata		; *not* a relocation
   382                              <1> %endif
   383 00000428 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 0000042A EB91                <1> 	jmp .datarelocloop
   390                              <1> 
   391                              <1> .address_data_reloc:
   392 0000042C C576EE              <1> 	lds si, [bp + ?entry]		; -> entry if in ELD code instance
   393 0000042F 807EFA00            <1> 	cmp byte [bp + ?targetsection], 0
   394                              <1> 					; relocation in code ?
   395 00000433 7402                <1> 	je @F				; yes -->
   396 00000435 16                  <1> 	push ss
   397 00000436 1F                  <1> 	pop ds				; => our ELD data block
   398                              <1> @@:
   399 00000437 C3                  <1> 	retn
   400                              <1> 
   401                              <1> %if _ELDDATA_OPTIONAL
   402                              <1> .datanotfound_may_be_optional:
   403 00000438 8814                <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 0000043A 807EFB00            <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 0000043E 742E                <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 00000440 D046E4              <1> 	rol byte [bp + ?optionalmissing], 1
   444 00000443 730B                <1> 	jnc .optionaldatamissingmsg
   445 00000445 8B76E6              <1> 	mov si, [bp + ?name]
   446 00000448 800C80              <1> 	or byte [si], 80h
   447 0000044B F656E4              <1> 	not byte [bp + ?optionalmissing]
   448 0000044E EB15                <1> 	jmp @F
   449                              <1> .optionaldatamissingmsg:
   450                              <1> %endif
   451 00000450 36F606[0000]02      <1> 	testopt [ss:relocateddata], 2	; debug optional link ?
   452                              <1> linkdatarelocation options7, -3
   453 00000456 740D                <1> 	jz @F				; no -->
   454                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   455 00000458 C646E5FF            <1> 	mov byte [bp + ?optionalmissing + 1], -1
   456                              <1> %endif
   457 0000045C BE[050A]            <1> 	mov si, lmsg.warning_data_optional
   458                              <1> internalcoderelocation
   459 0000045F E82B00              <1> 	call .notfound			; display a warning
   460                              <1> %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   461 00000462 F656E5              <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 00000465 E8C4FF              <1> 	call .address_data_reloc
   470 00000468 832400              <1> 	and word [si], 0		; indicate optional data link failed
   471 0000046B E94FFF              <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 0000046E BE[270A]            <1> 	mov si, lmsg.error_data
   560                              <1> internalcoderelocation
   561 00000471 E81900              <1> 	call .notfound			; display error
   562 00000474 7306                <1> 	jnc .error_j3			; NC if in pass 0, error out now -->
   563 00000476 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   564 00000479 E941FF              <1> 	jmp .datarelocloop		; go to next relocation entry -->
   565                              <1> 
   566                              <1> .error_j3:
   567 0000047C E9BA01              <1> 	jmp .error
   568                              <1> 
   569                              <1> .codenotfound:
   570 0000047F BE[400A]            <1> 	mov si, lmsg.error_code
   571                              <1> internalcoderelocation
   572 00000482 E80800              <1> 	call .notfound			; display error
   573 00000485 73F5                <1> 	jnc .error_j3			; NC if in pass 0 -->
   574 00000487 FF46E8              <1> 	inc word [bp + ?amounterrors]	; count the amount of errors
   575 0000048A E99B00              <1> 	jmp .coderelocloop		; go to next -->
   576                              <1> 
   577                              <1> .notfound:
   578 0000048D 807EEA00            <1> 	cmp byte [bp + ?pass], 0	; pass 0 ?
   579 00000491 7442                <1> 	je .notfound.retn		; yes, do not try displaying --> (NC)
   580 00000493 16                  <1> 	 push ss
   581 00000494 07                  <1> 	 pop es
   582 00000495 BF[0000]            <1> 	mov di, relocateddata
   583                              <1> linkdatarelocation line_out		; es:di -> line_out buffer
   584 00000498 E83B00              <1> 	call .copy			; copy prefix message
   585 0000049B 8B76E6              <1> 	mov si, word [bp + ?name]
   586 0000049E AD                  <1> 	lodsw				; = hash
   587 0000049F E8[0000]EB020000    <1> 	extcall hexword			; display the hash in hex
   588 000004A6 56                  <1> 	push si
   589 000004A7 BE[590A]            <1> 	mov si, lmsg.error.2
   590                              <1> internalcoderelocation
   591 000004AA E82900              <1> 	call .copy			; display message fragment
   592 000004AD 5E                  <1> 	pop si
   593                              <1> %if _ELD_LINKER_PASSES
   594 000004AE 56                  <1> 	push si
   595 000004AF E82400              <1> 	call .copy			; copy over the full name
   596 000004B2 5E                  <1> 	pop si
   597                              <1>  %if _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   598 000004B3 800C80              <1> 	or byte [si], 80h		; mark as failed optional link
   599 000004B6 D046E5              <1> 	rol byte [bp + ?optionalmissing + 1], 1
   600                              <1> 					; was it optional ?
   601 000004B9 7203                <1> 	jc @F				; yes -->
   602                              <1>  %endif
   603 000004BB 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 000004BE B022                <1> 	mov al, '"'
   609 000004C0 AA                  <1> 	stosb				; end message with a closing quote mark
   610 000004C1 16                  <1> 	 push ss
   611 000004C2 1F                  <1> 	 pop ds
   612 000004C3 E8[0000]EB020000    <1> 	extcall putsline_crlf		; display diagnostic line
   613 000004CA B8350E              <1> 	mov ax, 0E35h
   614 000004CD E8[0000]EB020000    <1> 	extcall setrc
   615 000004D4 F9                  <1> 	stc				; CY, diagnostic displayed
   616                              <1> .notfound.retn:
   617 000004D5 C3                  <1> 	retn
   618                              <1> 
   619                              <1> .copy:		; (cannot use extcallcall here)
   620 000004D6 E8[0000]EB020000    <1> 	extcall copy_single_counted_string
   621 000004DD 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 000004DE C646E400            <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 000004E2 2D[0000]            <1> 	sub ax, code			; revert adjustment (= displacement)
   638                              <1> %endif
   639 000004E5 0346FC              <1> 	add ax, word [bp + ?instance]	; make displacement into -> name string
   640 000004E8 96                  <1> 	xchg si, ax			; si -> hash word, counted name string
   641                              <1> %if _ELD_LINKER_PASSES || _ELDDATA_OPTIONAL || _ELDCALL_OPTIONAL
   642 000004E9 8976E6              <1> 	mov word [bp + ?name], si	; save away for diagnostics
   643                              <1> %endif
   644 000004EC AD                  <1> 	lodsw			; = hash, si -> counted string
   645 000004ED 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   646                              <1> %if _ELD_LINKER_PASSES
   647 000004EF 84D2                <1> 	test dl, dl		; marked as already failed ?
   648                              <1> 				;  (80h = optional, 0 = required)
   649 000004F1 750A                <1> 	jnz @F			; no -->
   650 000004F3 837EE800            <1> 	cmp word [bp + ?amounterrors], 0
   651                              <1> 				; validate error status
   652 000004F7 7503E9B000          <1> 	je .error_j		; no error known ?! cancel quickly -->
   653 000004FC 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 000004FD 7909                <1> 	jns @F
   661 000004FF 80E27F              <1> 	and dl, 7Fh
   662 00000502 8814                <1> 	mov byte [si], dl
   663 00000504 C646E4FF            <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 00000508 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 0000050B 720A                <1> 	jc @F			; if to use hash, return now -->
   679 0000050D AC                  <1> 	lodsb			; al = length
   680 0000050E 91                  <1> 	xchg cx, ax		; cl = length
   681 0000050F AD                  <1> 	lodsw			; ax = prefix
   682 00000510 49                  <1> 	dec cx
   683 00000511 49                  <1> 	dec cx			; cl = adjusted length
   684 00000512 4E                  <1> 	dec si			; -> second byte of prefix
   685 00000513 8A14                <1> 	mov dl, byte [si]	; dl = original start byte of match
   686 00000515 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 00000517 F9                  <1> 	stc			; CY
   695                              <1> %endif
   696 00000518 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 00000519 8B56FC              <1> 	mov dx, word [bp + ?instance]
   707                              <1> %if _ELD_LINKER_PASSES
   708 0000051C 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   709 0000051F 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 00000521 0397EC06            <1> 	add dx, word [linktable - code + ltLinkCode + bx]
   715                              <1>  %endif
   716                              <1> %else
   717                              <1> 	add dx, linkercoderelocations - code
   718                              <1> %endif
   719 00000525 8956F2              <1> 	mov word [bp + ?nextreloc], dx
   720                              <1> 
   721                              <1> .coderelocloop:
   722 00000528 C576F2              <1> 	lds si, [bp + ?nextreloc]
   723 0000052B 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 0000052C 0346FC              <1> 	add ax, word [bp + ?instance]
   731 0000052F 8946EE              <1> 	mov word [bp + ?entry], ax
   732 00000532 AD                  <1> 	lodsw
   733 00000533 8976F2              <1> 	mov word [bp + ?nextreloc], si
   734                              <1> %ifn _ELDCALL_OPTIONAL || _ELDCALL_NEXT
   735 00000536 85C0                <1> 	test ax, ax			; if no optional word, check -> match
   736 00000538 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 0000053D E89EFF              <1> 	call .build_match
   748                              <1> %if _ELD_LINKER_PASSES
   749 00000540 73E6                <1> 	jnc .coderelocloop
   750                              <1> %endif
   751 00000542 C45EF6              <1> 	les bx, [bp + ?linkinfo]
   752 00000545 268B4F10            <1> 	mov cx, word [es:bx + eldlCodeAmount]	; amount code link info
   753 00000549 268B7F12            <1> 	mov di, word [es:bx + eldlCodePrefixes]	; -> prefixes or hashes
   754                              <1> .coderelocfind:
   755 0000054D 83F901              <1> 	cmp cx, 1			; NZ if cx == 0
   756 00000550 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 00000552 7403E928FF          <1> 	jne .codenotfound
   767                              <1>  %endif
   768                              <1> %endif
   769 00000557 57                  <1> 	push di
   770 00000558 51                  <1> 	push cx
   771 00000559 56                  <1> 	push si
   772 0000055A 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   773 0000055E 4F                  <1> 	dec di
   774 0000055F 4F                  <1> 	dec di				; 0-based
   775 00000560 26037F14            <1> 	add di, word [es:bx + eldlCodeEntries]	; -> entry
   776 00000564 268B3D              <1> 	mov di, [es:di]			; -> counted suffix/string
   777 00000567 B500                <1> 	mov ch, 0
   778 00000569 8A0C                <1> 	mov cl, byte [si]		; cx = length
   779 0000056B 41                  <1> 	inc cx
   780                              <1> 	; cmp al, al			; ZR if length is zero
   781 0000056C F3A6                <1> 	repe cmpsb			; match ?
   782 0000056E 5E                  <1> 	pop si
   783 0000056F 59                  <1> 	pop cx
   784 00000570 5F                  <1> 	pop di
   785 00000571 75DA                <1> 	jne .coderelocfind
   786 00000573 8814                <1> 	mov byte [si], dl
   787 00000575 262B7F12            <1> 	sub di, word [es:bx + eldlCodePrefixes]	; = double index, 1-based
   788 00000579 4F                  <1> 	dec di
   789 0000057A 4F                  <1> 	dec di				; 0-based
   790 0000057B 01FF                <1> 	add di, di			; quadruple index
   791 0000057D 26037F16            <1> 	add di, word [es:bx + eldlCodeAddresses]	; -> address (offset, segment)
   792 00000581 26FF35              <1> 	push word [es:di]
   793 00000584 C576EE              <1> 	lds si, [bp + ?entry]
   794 00000587 8F4405              <1> 	pop word [si + 3 + 2]		; call near imm (3), jmp short (2)
   795                              <1> 					;  patch the destination address
   796 0000058A 803CE8              <1> 	cmp byte [si], 0E8h		; is it as expected ?
   797 0000058D 751D                <1> 	jne .error_j
   798 0000058F 268B7D02            <1> 	mov di, word [es:di + 2]
   799 00000593 BB[0000]            <1> 	mov bx, relocateddata
   800                              <1> linkdatarelocation linkcall_table	; ss:bx -> link call table
   801 00000596 36833F01            <1> 	cmp word [ss:bx], 1		; is it initialised to format 1 ?
   802 0000059A 7510                <1> 	jne .error_j			; no -->
   803 0000059C 368B4F02            <1> 	mov cx, word [ss:bx + 2]	; get amount of segments
   804 000005A0 E30A                <1> 	jcxz .error_j			; none -->
   805                              <1> @@:
   806 000005A2 83C304              <1> 	add bx, 4			; -> next segment
   807 000005A5 36393F              <1> 	cmp word [ss:bx], di		; value matches ?
   808 000005A8 7405                <1> 	je @F				; yes, found -->
   809 000005AA E2F6                <1> 	loop @B				; try remaining segments
   810                              <1> .error_j:
   811 000005AC E98A00              <1> 	jmp .error
   812                              <1> 
   813                              <1> @@:
   814 000005AF 368B5F02            <1> 	mov bx, word [ss:bx + 2]	; -> call destination offset
   815                              <1> 		; si + 3 + delta = bx
   816                              <1> 		; delta = bx - si - 3
   817 000005B3 29F3                <1> 	sub bx, si
   818 000005B5 83EB03              <1> 	sub bx, 3
   819 000005B8 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 000005BB E96AFF              <1> 	jmp .coderelocloop
   826                              <1> 
   827                              <1> .donecodereloc:
   828                              <1> %if _ELD_LINKER_PASSES
   829 000005BE 8B46E8              <1> 	mov ax, word [bp + ?amounterrors]
   830 000005C1 85C0                <1> 	test ax, ax
   831 000005C3 75E7                <1> 	jnz .error_j
   832 000005C5 8B5EEA              <1> 	mov bx, word [bp + ?pass]
   833 000005C8 85DB                <1> 	test bx, bx
   834 000005CA 750B                <1> 	jnz @F
   835 000005CC 43                  <1> 	inc bx
   836 000005CD 43                  <1> 	inc bx
   837 000005CE 895EEA              <1> 	mov word [bp + ?pass], bx
   838 000005D1 8B56FC              <1> 	mov dx, word [bp + ?instance]
   839 000005D4 E962FD              <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 000005D7 16                  <1> 	push ss
   848 000005D8 1F                  <1> 	pop ds
   849 000005D9 B02D                <1> 	mov al, 2Dh
   850 000005DB E8[0000]EB020000    <1> 	extcall intchk			; ZR if offset = -1 or segment = 0
   851                              <1> 					; CHG: ax, dx, bx
   852 000005E2 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 000005E4 8A26[0000]          <1> 	mov ah, byte [relocateddata]
   860                              <1> linkdatarelocation try_debugger_amis_multiplex_number
   861 000005E8 E85500              <1> 	call plex_check
   862 000005EB 7305                <1> 	jnc @F
   863                              <1> 
   864 000005ED B4FF                <1> 	mov ah, 0FFh		; start with multiplex number 0FFh
   865                              <1> .loop_hint:
   866 000005EF E84E00              <1> 	call plex_check
   867                              <1> @@:
   868 000005F2 7307                <1> 	jnc .end_hint		; if found --> (NC)
   869 000005F4 80EC01              <1> 	sub ah, 1		; search is backward (to find latest installed first), from 0FFh to 00h including
   870 000005F7 73F6                <1> 	jnc .loop_hint		; try next if we didn't check all yet -->
   871 000005F9 EB20                <1> 	jmp .no_hint
   872                              <1> 
   873                              <1> .end_hint:
   874 000005FB 50                  <1> 	push ax
   875 000005FC C446FC              <1> 	les ax, [bp + ?instance]
   876 000005FF BF[1208]            <1> 	mov di, listmsg.hint.offset
   877                              <1> internalcoderelocation
   878 00000602 E8[0000]EB020000    <1> 	extcall hexword
   879 00000609 BB[F007]            <1> 	mov bx, listmsg.hint
   880                              <1> internalcoderelocation
   881 0000060C 368B16[0000]        <1> 	mov dx, [ss:relocateddata]
   882                              <1> linkdatarelocation extseg	; must be 86 Mode segment even in PM
   883 00000611 58                  <1> 	pop ax
   884 00000612 B040                <1> 	mov al, 40h		; AMIS message display service
   885 00000614 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 0000061B 5B                  <1> 	pop bx				; -> our heap data
  1005 0000061C 5E                  <1> 	pop si				; -> our command line tail
  1006 0000061D 16                  <1> 	 push ss
  1007 0000061E 1F                  <1> 	 pop ds
  1008 0000061F C47EFC              <1> 	les di, [bp + ?instance]
  1009 00000622 268B4502            <1> 	mov ax, word [es:di + eldiEndCode]
  1010                              <1> houdini
  1011 00000626 2D[1003]            <1> 	sub ax, strict word endresident + code
  1012                              <1> internalcoderelocation
  1013 00000629 26C74502[1003]      <1> 	mov word [es:di + eldiEndCode], endresident + code
  1014                              <1> internalcoderelocation
  1015 0000062F 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 00000633 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 00000636 E92FFC              <1> 	jmp start
  1029                              <1> 
  1030                              <1> .error:
  1031 00000639 89EC5D              <1> 	lleave
  1032 0000063C B8FFFF              <1> 	mov ax, -1
  1033 0000063F 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 00000640 16                  <1> 	push ss
  1055 00000641 1F                  <1> 	pop ds
  1056 00000642 F606[0000]08        <1> 	testopt [relocateddata], 8
  1057                              <1> linkdatarelocation internalflags4, -3
  1058 00000647 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 00000649 BE[0000]            <1> 	mov si, relocateddata
  1068                              <1> linkdatarelocation amis_multiplex_number, -2, optional
  1069 0000064C 85F6                <1> 	test si, si
  1070 0000064E 7404                <1> 	jz @F
  1071 00000650 3A24                <1> 	cmp ah, byte [si]
  1072 00000652 7420                <1> 	je .notfound		; do not use our own multiplexer -->
  1073                              <1> %endif
  1074                              <1> @@:
  1075 00000654 B000                <1> 	mov al, 00h		; AMIS installation check
  1076 00000656 E8[0000]EB020000    <1> 	extcall call_int2D	; AMIS (or "DOS reserved" = iret if no AMIS present)
  1077 0000065D 3CFF                <1> 	cmp al, 0FFh
  1078 0000065F 7513                <1> 	jne .notfound
  1079 00000661 0E                  <1> 	push cs
  1080 00000662 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 00000663 BE[E007]            <1> 	mov si, debuggeramissig	; ds:si -> our AMIS name strings
  1089                              <1> internalcoderelocation
  1090 00000666 E8[0000]EB020000    <1> 	extcall setes2dx	; es:di -> name strings of AMIS multiplexer that just answered
  1091 0000066D B90800              <1> 	mov cx, 8		; Ignore description, only compare vendor and program name
  1092 00000670 F3A7                <1> 	repe cmpsw
  1093                              <1> %endif
  1094 00000672 7401                <1> 	je .checkret		; ZR, NC = match -->
  1095                              <1> .notfound:
  1096 00000674 F9                  <1> 	stc			; CY no match
  1097                              <1> .checkret:
  1098 00000675 C3                  <1> 	retn
  1099                              <1> %endif
  1100                              <1> 
  1101                              <1> 
  1102 00000676 00<rep 2h>          <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 00000678 2200[1A08]5F00-     <1> 	dw ELDCALL_CODE_RELOCATIONS, 0, 0
  1107 0000067E [2908]0801[2908]28- <1>
  1107 00000685 02[3908]3002[4508]- <1>
  1107 0000068C 3802[5108]4002-     <1>
  1107 00000692 [5A08]4802[6108]50- <1>
  1107 00000699 02[7108]5802[7908]- <1>
  1107 000006A0 6002[8108]7B02-     <1>
  1107 000006A6 [7108]AC02[5108]DB- <1>
  1107 000006AD 05[BF08]0206[8808]- <1>
  1107 000006B4 1406[C808]5606-     <1>
  1107 000006BA [C808]6606[D508]00- <1>
  1107 000006C1 000000              <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 000006C4 9F04[8808]C304-     <1> 	dw ELDCALL_LINKER_CODE_RELOCATIONS, 0, 0
  1115 000006CA [9208]CD04[7908]D6- <1>
  1115 000006D1 04[A208]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 000006D8 D007                <1> 	dw internallinkercodetocoderelocations - code
  1123 000006DA 7607                <1> 	dw internalcodetocoderelocations - code
  1124                              <1> at ltCodeToData
  1125 000006DC DA07                <1> 	dw internallinkercodetodatarelocations - code
  1126 000006DE 9607                <1> 	dw internalcodetodatarelocations - code
  1127                              <1> at ltDataToCode
  1128 000006E0 DC07                <1> 	dw internallinkerdatatocoderelocations - code
  1129 000006E2 B407                <1> 	dw internaldatatocoderelocations - code
  1130                              <1> at ltDataToData
  1131 000006E4 DE07                <1> 	dw internallinkerdatatodatarelocations - code
  1132 000006E6 BA07                <1> 	dw internaldatatodatarelocations - code
  1133                              <1> at ltLinkData
  1134 000006E8 BC07                <1> 	dw linkerlinkerdatarelocations - code
  1135 000006EA F006                <1> 	dw linkerdatarelocations - code
  1136                              <1> at ltLinkCode
  1137 000006EC C406                <1> 	dw linkerlinkercoderelocations - code
  1138 000006EE 7806                <1> 	dw linkercoderelocations - code
  1139                              <1> 	iend
  1140                              <1> %endif
  1141                              <1> 
  1142                              <1> 	align 2, db 0
  1143                              <1> linkerdatarelocations:
  1144 000006F0 01004700[E008]0100- <1> 	dw LINK_DATA_RELOCATIONS, 0
  1144 000006F8 4900[EA08]01004C00- <1>
  1144 00000700 [F308]0100C600-     <1>
  1144 00000706 [0309]0100CB00-     <1>
  1144 0000070C [0D09]01013301-     <1>
  1144 00000712 [1609]01001902-     <1>
  1144 00000718 [2809]01002202-     <1>
  1144 0000071E [3309]01007102-     <1>
  1144 00000724 [3C09]01008B02-     <1>
  1144 0000072A [4A09]01009B02-     <1>
  1144 00000730 [5509]0100A802-     <1>
  1144 00000736 [6309]02000200-     <1>
  1144 0000073C [7209]02000800-     <1>
  1144 00000742 [8509]0100BF02-     <1>
  1144 00000748 [5509]0100CB02-     <1>
  1144 0000074E [6309]01000003-     <1>
  1144 00000754 [4A09]0100E605-     <1>
  1144 0000075A [B709]01000F06-     <1>
  1144 00000760 [3309]01003106-     <1>
  1144 00000766 [5509]01004406-     <1>
  1144 0000076C [DC09]01014A06-     <1>
  1144 00000772 [ED09]0000          <1>
  1145                              <1> 
  1146                              <1> 	align 2, db 0
  1147                              <1> internalcodetocoderelocations:
  1148 00000776 EF000001FB01920297- <1> 	dw INTERNAL_CODE_TO_CODE_RELOCATIONS, 0
  1148 0000077F 029F02A402BB02C702- <1>
  1148 00000788 FB0200060A0627062D- <1>
  1148 00000791 0664060000          <1>
  1149                              <1> 
  1150                              <1> 	align 2, db 0
  1151                              <1> internalcodetodatarelocations:
  1152 00000796 3400BD00DF00E400F9- <1> 	dw INTERNAL_CODE_TO_DATA_RELOCATIONS, 0
  1152 0000079F 00FD008501F501FF01- <1>
  1152 000007A8 13027902CE02F40206- <1>
  1152 000007B1 030000              <1>
  1153                              <1> 
  1154                              <1> 	align 2, db 0
  1155                              <1> internaldatatocoderelocations:
  1156 000007B4 00000600FFFF        <1> 	dw INTERNAL_DATA_TO_CODE_RELOCATIONS, -1
  1157                              <1> 
  1158                              <1> 	align 2, db 0
  1159                              <1> internaldatatodatarelocations:
  1160 000007BA 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 000007BC 01005304[4A09]0100- <1> 	dw LINK_LINKER_DATA_RELOCATIONS, 0
  1165 000007C4 9604[9B09]01009405- <1>
  1165 000007CC [A609]0000          <1>
  1166                              <1> 
  1167                              <1> 	align 2, db 0
  1168                              <1> internallinkercodetocoderelocations:
  1169 000007D0 5D046F048004A80400- <1> 	dw INTERNAL_LINKER_CODE_TO_CODE_RELOCATIONS, 0
  1169 000007D9 00                  <1>
  1170                              <1> 
  1171                              <1> 	align 2, db 0
  1172                              <1> internallinkercodetodatarelocations:
  1173 000007DA 0000                <1> 	dw INTERNAL_LINKER_CODE_TO_DATA_RELOCATIONS, 0
  1174                              <1> 
  1175                              <1> 	align 2, db 0
  1176                              <1> internallinkerdatatocoderelocations:
  1177 000007DC FFFF                <1> 	dw INTERNAL_LINKER_DATA_TO_CODE_RELOCATIONS, -1
  1178                              <1> 
  1179                              <1> 	align 2, db 0
  1180                              <1> internallinkerdatatodatarelocations:
  1181 000007DE 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 000007E0 65636D20<rep 5h>    <1> 		fill 8, 32, db "ecm"
  1198 000007E8 6C446562756720-     <1> 		fill 8, 32, db "lDebug"
  1198 000007E8 <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 000007F0 547261634C6973742D- <1> .hint:		db "TracList-add-offset=",_LISTING,"::"
  1210 000007F9 6164642D6F66667365- <1>
  1210 00000802 743D7264756D707374- <1>
  1210 0000080B 722E6C73743A3A      <1>
  1211 00000812 2D2D2D2D680D0A00    <1> .hint.offset:	asciz "----h",13,10
  1212                              <1> %endif
  1213                              <1> 
  1214 0000081A 30CD0C636D64335F6E- <1> 	eldcall_dump_names ELDCALL_CODE_NAMES
  1214 00000823 6F745F6578741AB70D- <1>
  1214 0000082C 707574735F6578745F- <1>
  1214 00000835 646F6E65D55509736B- <1>
  1214 0000083E 6970636F6D6D6103C3- <1>
  1214 00000847 096973737472696E67- <1>
  1214 00000850 3FDDB90663686B656F- <1>
  1214 00000859 6CBABD04636D64338B- <1>
  1214 00000862 1E0D707574735F6578- <1>
  1214 0000086B 745F6E657874551205- <1>
  1214 00000874 707574737AB2120573- <1>
  1214 0000087D 657472632890046973- <1>
  1214 00000886 706D84810768657877- <1>
  1214 0000088F 6F72646FA20D707574- <1>
  1214 00000898 736C696E655F63726C- <1>
  1214 000008A1 66D0BB1A636F70795F- <1>
  1214 000008AA 73696E676C655F636F- <1>
  1214 000008B3 756E7465645F737472- <1>
  1214 000008BC 696E67986906696E74- <1>
  1214 000008C5 63686B21300A63616C- <1>
  1214 000008CE 6C5F696E743244B774- <1>
  1214 000008D7 087365746573326478  <1>
  1215 000008E0 C30B076C617374636D- <1> 	link_data_dump_names LINK_DATA_NAMES
  1215 000008E9 646B5D06646D79636D- <1>
  1215 000008F2 6454400D6D73672E75- <1>
  1215 000008FB 6E696E7374616C6C6D- <1>
  1215 00000904 32077265675F656478- <1>
  1215 0000090D 5B3B067265675F6473- <1>
  1215 00000916 2A280F617363696974- <1>
  1215 0000091F 61626C656E616D6573- <1>
  1215 00000928 EB4208657874647373- <1>
  1215 00000931 656CD52D0665787473- <1>
  1215 0000093A 65678D710B6D73672E- <1>
  1215 00000943 696E7374616C6C5ABC- <1>
  1215 0000094C 086F7074696F6E7337- <1>
  1215 00000955 E7D30B657874736567- <1>
  1215 0000095E 5F75736564B2400C65- <1>
  1215 00000967 7874646174615F7573- <1>
  1215 00000970 6564AE24106578745F- <1>
  1215 00000979 707574735F68616E64- <1>
  1215 00000982 6C657297B613657874- <1>
  1215 0000098B 5F636F6D6D616E645F- <1>
  1215 00000994 68616E646C657284E3- <1>
  1215 0000099D 086C696E655F6F7574- <1>
  1215 000009A6 68440E6C696E6B6361- <1>
  1215 000009AF 6C6C5F7461626C65F0- <1>
  1215 000009B8 9E227472795F646562- <1>
  1215 000009C1 75676765725F616D69- <1>
  1215 000009CA 735F6D756C7469706C- <1>
  1215 000009D3 65785F6E756D626572- <1>
  1215 000009DC CB510E696E7465726E- <1>
  1215 000009E5 616C666C6167733468- <1>
  1215 000009EE 8C15616D69735F6D75- <1>
  1215 000009F7 6C7469706C65785F6E- <1>
  1215 00000A00 756D626572          <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 00000A05 214F7074696F6E616C- <1> .warning_data_optional:		counted "Optional data link missing, hash="
  1226 00000A0E 2064617461206C696E- <1>
  1226 00000A17 6B206D697373696E67- <1>
  1226 00000A20 2C20686173683D      <1>
  1227                              <1> %endif
  1228 00000A27 1844617461206C696E- <1> .error_data:			counted "Data link missing, hash="
  1228 00000A30 6B206D697373696E67- <1>
  1228 00000A39 2C20686173683D      <1>
  1229 00000A40 18436F6465206C696E- <1> .error_code:			counted "Code link missing, hash="
  1229 00000A49 6B206D697373696E67- <1>
  1229 00000A52 2C20686173683D      <1>
  1230 00000A59 0A682C206C6162656C- <1> .error.2:			counted "h, label ",'"'
  1230 00000A62 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 00000A64 00<rep Ch>          <1> 	align 16, db 0
   599                                  
   600                                  	align 16
   601                                  code_size equ $ - code
