1b6cee71dSXin LI 2b6cee71dSXin LI#------------------------------------------------------------------------------ 3*ae316d1dSXin LI# $File: digital,v 1.17 2024/08/30 16:53:22 christos Exp $ 4b6cee71dSXin LI# Digital UNIX - Info 5b6cee71dSXin LI# 6b6cee71dSXin LI0 string =!<arch>\n________64E Alpha archive 7b6cee71dSXin LI>22 string X -- out of date 8b6cee71dSXin LI# 9b6cee71dSXin LI 10b6cee71dSXin LI0 leshort 0603 11b6cee71dSXin LI>24 leshort 0410 COFF format alpha pure 12b6cee71dSXin LI>24 leshort 0413 COFF format alpha demand paged 13*ae316d1dSXin LI# TODO: use other subroutine (./coff) to display name+flags+variables for common object formatted files 14*ae316d1dSXin LI#>0 use display-coff-foo 15b6cee71dSXin LI>>22 leshort&030000 !020000 executable 16*ae316d1dSXin LI#!:mime application/x-foo-executable 17*ae316d1dSXin LI# typically no file name suffix for executables like \DEC\HH\HYPERHLP 18*ae316d1dSXin LI!:ext / 19b6cee71dSXin LI>>22 leshort&020000 !0 dynamically linked 20b6cee71dSXin LI>>16 lelong !0 not stripped 21b6cee71dSXin LI>>16 lelong 0 stripped 22b6cee71dSXin LI>>27 byte x - version %d 23b6cee71dSXin LI>>26 byte x \b.%d 24b6cee71dSXin LI>>28 byte x \b-%d 25b6cee71dSXin LI>24 leshort 0407 COFF format alpha object 26b6cee71dSXin LI>>22 leshort&030000 020000 shared library 27b6cee71dSXin LI>>27 byte x - version %d 28b6cee71dSXin LI>>26 byte x \b.%d 29b6cee71dSXin LI>>28 byte x \b-%d 30b6cee71dSXin LI 31*ae316d1dSXin LI# Alpha COFF object file or executable 32*ae316d1dSXin LI0 leshort 0x0184 33*ae316d1dSXin LI>16 leshort 0 34*ae316d1dSXin LI>>0 use display-coff 35*ae316d1dSXin LI# can be created by LINK.EXE /MACHINE:ALPHA /ROM 36*ae316d1dSXin LI>16 leshort !0 37*ae316d1dSXin LI>>18 leshort &0x0002 38*ae316d1dSXin LI>>>20 leshort 0x0107 39*ae316d1dSXin LI>>>>0 use display-coff 40*ae316d1dSXin LI0 leshort 0x0284 41*ae316d1dSXin LI>16 leshort 0 42*ae316d1dSXin LI>>0 use display-coff 43*ae316d1dSXin LI 44b6cee71dSXin LI# Basic recognition of Digital UNIX core dumps - Mike Bremford <mike@opac.bl.uk> 45b6cee71dSXin LI# 46b6cee71dSXin LI# The actual magic number is just "Core", followed by a 2-byte version 47b6cee71dSXin LI# number; however, treating any file that begins with "Core" as a Digital 48b6cee71dSXin LI# UNIX core dump file may produce too many false hits, so we include one 49b6cee71dSXin LI# byte of the version number as well; DU 5.0 appears only to be up to 50b6cee71dSXin LI# version 2. 51b6cee71dSXin LI# 52b6cee71dSXin LI0 string Core\001 Alpha COFF format core dump (Digital UNIX) 53b6cee71dSXin LI>24 string >\0 \b, from '%s' 54b6cee71dSXin LI0 string Core\002 Alpha COFF format core dump (Digital UNIX) 55b6cee71dSXin LI>24 string >\0 \b, from '%s' 56b6cee71dSXin LI# 57b6cee71dSXin LI# The next is incomplete, we could tell more about this format, 58b6cee71dSXin LI# but its not worth it. 59b6cee71dSXin LI0 leshort 0x188 Alpha compressed COFF 60b6cee71dSXin LI0 leshort 0x18f Alpha u-code object 61b6cee71dSXin LI# 62b6cee71dSXin LI# 63b6cee71dSXin LI# Some other interesting Digital formats, 64b6cee71dSXin LI0 string \377\377\177 ddis/ddif 65b6cee71dSXin LI0 string \377\377\174 ddis/dots archive 66b6cee71dSXin LI0 string \377\377\176 ddis/dtif table data 67b6cee71dSXin LI0 string \033c\033 LN03 output 68b6cee71dSXin LI0 long 04553207 X image 69b6cee71dSXin LI# 70b6cee71dSXin LI0 string =!<PDF>!\n profiling data file 71b6cee71dSXin LI# 72b6cee71dSXin LI# Locale data tables (MIPS and Alpha). 73b6cee71dSXin LI# 7443a5ec4eSXin LI# GRR: line below is too general as it matches also TTComp archive, ASCII, 2K handled by ./archive 75b6cee71dSXin LI0 short 0x0501 locale data table 76b6cee71dSXin LI>6 short 0x24 for MIPS 77b6cee71dSXin LI>6 short 0x40 for Alpha 78