300 lines
9 KiB
Text
300 lines
9 KiB
Text
# tag: stepan's changelog for CVS
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Mon Jul 14 02:16:49 CEST 2003
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- fix segv overrun while dumping dictionary in unix.c
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- implement first version of >number and $number
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- add stack diagram to digit
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- no newline after accept
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- new version of the interpreter
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- fix make run target
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Mon Jul 14 20:15:40 CEST 2003
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- negate true value in prims
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- get rid of primitive word bounds.
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- get rid of some obsolete code.
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- implement io[cwl][@!]
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- reorganize [in|out][bwl]
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- start adding stack diagrams to primitives.
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Mon Jul 14 23:57:46 CEST 2003
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- added some more stack diagrams in forth.h
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- move parse, parse-word, word to bootstrap.fs
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- include memory.fs from bootstrap.fs for above.
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Wed Jul 16 22:57:31 CEST 2003
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- add include guards
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- add banner
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- fix primitives' dependencies
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Sun Jul 20 03:27:40 CEST 2003
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- remove unneeded readcell
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- rename ' to ['] to meet specs
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Sun Jul 20 14:08:43 CEST 2003
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- add rest of stack diagrams in forth.h
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- move here and here! to forth.h (from internal.h)
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- indent includes
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- merge system.h into forth.h
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- Change tag of forth.h (!) because the old one
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did not meet the meaning of the code.
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- update comments in primitives.c
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Sun Jul 27 01:53:18 CEST 2003
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- include great new do/?do/loop/+loop
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implementation from Patrick.
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- include testsuite enhancement from Patrick
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- include trampoline from Patrick (fixes execute)
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Sun Jul 27 21:11:50 CEST 2003
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- update x86 console code to become when using
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multiboot (vga/keyboard).
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- fix exit properly
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- revert to old case..endcase code
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- fix >number and $number
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- add number parsing to interpreter
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- add simple stack checking to interpreter
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- add 2 testcases (exit and case2)
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Mon Jul 28 14:49:31 CEST 2003
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- move 7.3.7 Flag constants up in bootstrap.fs
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- move 7.3.9.2.4 Miscellaneous dictionary down.
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- add reveal, recursive, recurse, environment? to 7.3.9.2.4
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- move (to) to bootstrap.fs
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Mon Jul 28 17:08:58 CEST 2003
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- add stack overflow check to interpreter
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- check parse-word result in interpreter.
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- add ascii and char, add helper handle-lit
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Tue Jul 29 09:20:18 CEST 2003
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- add s" and ."
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- add [char] and control
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- heavily move around words in bootstrap.fs
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to get dependencies resolved.
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- fix skipws crash
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- rename query to refill
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- interpreter reads several words in a line now
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- interpreter stops now if error encountered in
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currently parsed line.
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- add forth definitions of ( and \
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- change c parser/interpreter to handle comments
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correctly.
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- indent, clean up unix.c
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Tue Jul 29 18:13:27 CEST 2003
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- add .( (chapter 7.3.4.4)
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- add pack, -trailing (chapter 7.3.4.8)
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- add d#, h#, o# (chapter 7.3.5.2)
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- let first stack element start at 1 instead of 0
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to have a 1 cell guard band.
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- set SA_NODEFER flag to signal handler to ensure
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that it is entered recursively.
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Tue Jul 29 19:06:18 CEST 2003
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- more simplification for unix.c
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- add ', ['], find
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- fix pack, count
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- add literal, compile, [compile], compile,
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- fix [
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Wed Jul 30 01:24:24 CEST 2003
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- add >body, body>
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- add helpers: flags?, immediate?, compile-only?, header
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- add :, ;, constant, value, variable, buffer:
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- parse word's flags in interpreter to make colon
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definitions work
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- add "compiled" acknowledge when interpreter is in compile mode
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Wed Jul 30 07:27:58 CEST 2003
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- fix flags handling in interpreter
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- fix handle-text compile mode behaviour
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- add defer, struct, field
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- add behaviour, to
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- add $create, create, does> (missing c code DODOES)
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- add abort
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Thu Jul 31 07:58:35 CEST 2003
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- fix DODOES cfa code
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- make 2@ and 2! colon definitions instead of primitives.
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- add word "cell"
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- add warning message as described in 7.3.9.1 if an already
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existing word is created
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Fri Aug 1 23:32:57 CEST 2003
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- fix s" in C interpreter (compare case insensitive)
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- fix forth source dependencies
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- fix forth word sm/rem
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Sat Aug 2 13:34:43 CEST 2003
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- add band guard around input buffer
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- make sure that "header" pads null bytes
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- define -1,0,1,2,3 early to safe dictionary space
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Sat Aug 2 16:58:31 CEST 2003
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- use getopt/getopt_long for option parsing
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- add include path option -I to unix
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- don't create obsolete symlink in forth/Makefile
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- fix recurse
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- fix prim word /
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- implement postpone
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- fix 2!, ['] and '
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- implement evaluate/eval
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Sun Aug 3 11:48:18 CEST 2003
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- implement "bye" to leave the engine
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- change initial word to "initialize" and
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make quit restart the forth engine.
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- fix missing ; in u.
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- fix return value of find when handling an immediate
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- getting rid of primitives mod, /mod and /, replacing
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them by floored variants as IEEE 1275-1994 says.
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- clean up primitives.
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Sun Aug 3 23:06:39 CEST 2003
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- fix >body, body>
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- make not a synonym for invert as described in IEEE 1275
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- todigit can now switch between capital and small letters via
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value capital-hex?
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Mon Aug 4 21:57:06 CEST 2003
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- indent unix.c
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- reimplement do, ?do, loop, +loop with prim helpers. It now
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passes hayes' ans forth test suite.
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- adopt unix.c and bootstrap.fs to new (?)do..(+)loop
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- remove unneeded if around ?do..loop in ",
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- interpreter: clear input buffer before refilling it
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- serialize PC changes in dobranch and do?branch
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Thu Aug 7 19:00:43 CEST 2003
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- add/change missing/incomplete copyright notices
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- implement "
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Sun Aug 10 19:52:20 CEST 2003
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- reimplement catch, through
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- implement abort"
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- rephrase endcase
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- change interpreter to use exception words
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- implement forget
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- add dummy "forth"
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Sun Aug 10 22:12:28 CEST 2003
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- fix "spaces"
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- create subdir util for types.sh and new bin2hex
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- enable forth.html again, running hayes test suite.
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- include dictionary in char array instead of elf section
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when building an x86 "full" image
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- don't newline in accept.
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- fix " compile mode behavior.
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- move throw/catch and use it with ' and [']
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- add :noname
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Thu Aug 14 23:02:15 CEST 2003
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- fix "field"
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- implement second stage bootstrapping
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NOTE: changes dictionary format!
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- drop initxt from dictionary, since we know "last" now.
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- output dictionary can be named on command line.
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- make segfault handler optional
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Mon Sep 1 19:41:23 CEST 2003
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- move findword() et al to dict.c (needed by openbios.c due
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to last dictionary change)
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- fix findword() return values and optimize it slightly.
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- indented some files.
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Mon Sep 8 22:43:55 CEST 2003
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- add initial AMD64 support (cloned x86 target)
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- get vocabulary implementation working. maybe buggy, but operable
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- enable vocabulary support by default (vocabularies? set to true)
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- drop duplicate "forth"
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- fix some comments in forth files.
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Sun Sep 28 14:26:41 CEST 2003
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- some documentation and comment fixes
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- fix parameter passing for io words.
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Thu Oct 2 08:21:06 CEST 2003
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- clean up lit
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- inline some functions from internal.h (reduces size and execution
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time)
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Fri Oct 3 15:20:44 CEST 2003
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- make i and j primitives. This safes a lot of time in loops.
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i.e. the following dummy loop executes 300% faster:
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: fbar 1000 0 do 1000 0 do j drop i drop loop loop ;
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Sat Oct 11 20:18:22 CEST 2003
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- include plugin interface for unix hosted version.
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- add plugin_pci and plugin_qt as examples.
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- add simple set of pci functions for testing the pci plugin
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- add state variable "runforth" to be changed by the qt plugin
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on exit.
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Sun Oct 12 14:57:54 CEST 2003
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- move internal.h and forth.h to kernel/
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- replace make by $(MAKE) in some places.
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Tue Oct 14 01:06:39 CEST 2003
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- add (immediate) and (compile-only)
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Wed Oct 15 00:52:49 CEST 2003
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- check whether dlopen() needs libdl.
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- include BSD compile fixes from oxygene
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- fix abort"
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Tue Oct 21 22:08:00 CEST 2003
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- fix forth.html dependencies
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- yet another indent orgy
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Thu Oct 30 16:10:01 CET 2003
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- add "call" to execute native code functions
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- plugin_qt: fix framebuffer address on 64bit systems
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- plugin_pci: create position independent code.
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Wed Nov 5 08:38:18 CET 2003
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- fix "comp" (from Samuel Rydh)
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- include instance support (from Samuel Rydh)
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Sun Nov 9 15:53:33 CET 2003
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- some changes for "see"
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- apply more patches from Samuel.
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- smaller, better implementation of handle-text
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Mon Nov 10 22:06:32 CET 2003
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- increase max dictionary size from 64k to 128k
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- add simple fcode to qt plugin
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- fix handle-text (move null-align up)
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Tue Nov 11 22:53:27 CET 2003
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- rename ?key to key?.
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- clean up .s
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- add (cr
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Tue Nov 17 22:42:54 CET 2003
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- enterforth rstack fix (from Samuel)
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- include latest version of qt interface
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fcode driver
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- fix "header" (from Samuel)
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Wed Nov 26 15:12:07 CET 2003
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- merge patches from Samuel:
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- add $buffer:
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- fill all of "ib", not only 80 characters
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- interpreted conditionals support
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- late initializers
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Sun Nov 30 23:04:28 CET 2003
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- fix bug in enterforth (non-colon words would destroy PC)
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Sat Dec 13 00:57:01 CET 2003
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- add initial ppc infrastructure
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- only search current wordlist in "header"
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- seperate unix host binary and bootstrap interpreter.
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Sun Dec 14 18:13:29 CET 2003
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- add sys-debug word and use it to stop forth interpreter
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during bootstrap if an error occurs.
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Sat Mar 13 16:30:30 CET 2004
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- fix digit problem
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