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version 1.21, 2006/12/31 13:39:10
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version 1.32, 2008/11/02 17:38:44
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User-visible changes between 0.6.2 and 0.7.0: |
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Requirements: |
| User-visible changes between 0.6.2 and 0.6.9 (up to 2006-05-07): |
At run-time requires libtool and gcc (for the libcc C interface) and |
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gdb (for the disassembler (SEE)) on some platforms. |
| Installation: |
Installation: |
| support for DESTDIR, POST_INSTALL, INSTALL_SCRIPT |
support for DESTDIR, POST_INSTALL, INSTALL_SCRIPT |
| report performance and functionality problems at end of "make" |
automatic performance tuning on building (--enable-force-reg unnecessary) |
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report performance and functionality problems at end of "make" |
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autogen.sh now exists |
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License: |
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Changed to GPLv3 |
| Bug fixes |
Bug fixes |
| Among others: now works with address-space randomization. |
Now works with address-space randomization. |
| The single-step debugger works again in some engines. |
The single-step debugger works again in some engines. |
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Many others. |
| Ports: |
Ports: |
| AMD64, ARM, IA-64 (Itanium): better performance |
AMD64, ARM, IA-64 (Itanium): better performance |
| Gforth EC: R8C port |
PPC, PPC64: disassembler and assembler |
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Gforth EC: R8C, 4stack, misc, 8086 work |
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MacOS X: better support |
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Invocation: |
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New flags --ignore-async-signals, --vm-commit (default overcommit) |
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--print-sequences |
| Forth 200x: |
Forth 200x: |
| extension queries (produce true for all implemented extensions) |
X:extension-query: produce true for all implemented extensions |
| REQUIRED etc. (not new) |
X:required REQUIRED etc. (not new) |
| [DEFINED] and [UNDEFINED] |
X:defined: [DEFINED] and [UNDEFINED] |
| PARSE-NAME (new name) |
X:parse-name: PARSE-NAME (new name) |
| deferred words (new: DEFER@ DEFER! ACTION-OF) |
X:deferred: deferred words (new: DEFER@ DEFER! ACTION-OF) |
| Unicode support (incomplete): |
X:structures: +FIELD FIELD: FFIELD: CFIELD: etc. |
| added xchars words for dealing with variable-width multi-byte characters |
X:ekeys: new: EKEY>FKEY K-SHIFT-MASK K-CTRL-MASK K-ALT-MASK K-F1...K-F12 |
| provide 8bit (ISO Latin 1) and UTF-8 support for xchars |
X:fp-stack (not new) |
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X:number-prefixes (partially new, see below) |
| Number prefixes: |
Number prefixes: |
| 0x is a hex prefix: 0xff and 0XfF now produces (decimal) 255 |
0x is a hex prefix: 0xff and 0XfF now produces (decimal) 255 |
| # is a decimal prefix: #10 now produces (decimal) 10 |
# is a decimal prefix: #10 now produces (decimal) 10 |
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Signs after the number prefix are now accepted, e.g, #-50. |
| ' now only handles a single (x)char: 'ab is no longer accepted, |
' now only handles a single (x)char: 'ab is no longer accepted, |
| 'a' now produces (decimal) 97 |
'a' now produces (decimal) 97 |
| The disassembler (DISCODE, SEE <primitive>) can now use gdb to disassemble code |
Unicode support (currently supports only uniform encoding): |
| Uninitialized defered words now give a warning when executed |
added xchars words for dealing with variable-width multi-byte characters |
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provide 8bit (ISO Latin 1) and UTF-8 support for xchars |
| New words: |
New words: |
| 16-bit and 32-bit memory acces: UW@ UL@ SW@ SK@ W! L! W@ L@ /W /L |
\C C-FUNCTION C-LIBRARY END-C-LIBRARY C-LIBRARY-NAME (libcc C interface) |
| FTRUNC FMOD (undocumented) |
LIB-ERROR (complements OPEN-LIB) |
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OUTFILE-EXECUTE INFILE-EXECUTE BASE-EXECUTE (limited change of global state) |
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16-bit and 32-bit memory acces: UW@ UL@ SW@ SL@ W! L! W@ L@ /W /L |
| NEXT-ARG SHIFT-ARGS (OS command-line argument processing) |
NEXT-ARG SHIFT-ARGS (OS command-line argument processing) |
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NOTHROW (for backtrace control) |
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FTRUNC FMOD (undocumented) |
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SEE-CODE SEE-CODE-RANGE (show generated dynamic native code) |
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Improvements/changes of existing words: |
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S\", .\" now support \l, \m, \z, and limits hex and octal character specs. |
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OPEN-FILE with W/O no longer creates or truncates files (no compat. file) |
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OPEN-LIB now understands ~ at the start, like OPEN-FILE. |
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TRY...ENDTRY changed significantly, compatibility files available (see docs). |
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The disassembler (DISCODE) can now use gdb to disassemble code |
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Uninitialized defered words now give a warning when executed |
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Division is floored (disable with "configure --enable-force-cdiv") |
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Gforth (not gforth-fast) reports division by zero and overflow on division |
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on all platforms. |
| Newly documented words: |
Newly documented words: |
| S>NUMBER? S>UNUMBER? |
S>NUMBER? S>UNUMBER? |
| EKEY keypress names: K-LEFT K-RIGHT K-UP K-DOWN K-HOME K-END K-PRIOR |
EKEY keypress names: K-LEFT K-RIGHT K-UP K-DOWN K-HOME K-END K-PRIOR |
| K-NEXT K-INSERT K-DELETE K1 K2 K3 K4 K5 K6 K7 K8 K9 K10 K11 K12 |
K-NEXT K-INSERT K-DELETE |
| S-K1 S-K2 S-K3 S-K4 S-K5 S-K6 S-K7 S-K8 S-K9 S-K10 S-K11 S-K12 |
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| CLEARSTACKS |
CLEARSTACKS |
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FORM |
| Environment variable GFORTHSYSTEMPREFIX (used by word SYSTEM and friends) |
Environment variable GFORTHSYSTEMPREFIX (used by word SYSTEM and friends) |
| C interface: |
C interface: |
| exported symbols now start with "gforth_" (for referencing them from C code) |
exported symbols now start with "gforth_" (for referencing them from C code) |
| support for use of libffi (supplied with gcc) and |
libcc C function call interface (requires libtool and gcc at run-time) |
| a C-compiler-based approach (requires C compiler at run-time) (incomplete). |
alternative: undocumented libffi-based interface |
| Libraries: |
Libraries: |
| depth-changes.fs: report stack depth changes during interpretation |
depth-changes.fs: report stack depth changes during interpretation |
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ans-report.fs now reports CfV extensions |
| fsl-util.4th: FSL support files (undocumented) |
fsl-util.4th: FSL support files (undocumented) |
| regexp.fs for regular expressions (undocumented) |
regexp.fs for regular expressions (undocumented) |
| complex.fs for complex numbers (undocumented) |
complex.fs for complex numbers (undocumented) |
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Line 52 Libraries:
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Line 82 Libraries:
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| httpd.fs, a web server (undocumented) |
httpd.fs, a web server (undocumented) |
| status.fs, show interpreter status in separate xterm (undocumented) |
status.fs, show interpreter status in separate xterm (undocumented) |
| profile.fs for profiling (undocumented, incomplete) |
profile.fs for profiling (undocumented, incomplete) |
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endtry-iferror.fs, recover-endtry.fs to ease the TRY change transition |
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test/tester.fs: Now works with FP numbers (undocumented) |
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test/ttester.fs: Version of tester.fs with improved interface (T{...}T). |
| compat library: |
compat library: |
| compat/execute-parsing.fs |
compat/execute-parsing.fs |
| Speed improvements: |
Speed improvements: |
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automatic performance tuning on building |
| static stack caching (good speedup on PPC) |
static stack caching (good speedup on PPC) |
| fast mixed-precision division words on i386 and AMD64 |
mixed-precision division is now faster |
| support for int128 types on AMD64 |
support for int128 types on AMD64 |
| workarounds for gcc performance bugs (in particular, PR 15242) |
workarounds for gcc performance bugs (in particular, PR 15242) |
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branch target alignment (good speedup on Alpha). |
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| User-visible changes between 0.6.1 and 0.6.2: |
User-visible changes between 0.6.1 and 0.6.2: |
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Line 300 $?) added (SYSTEM) ( c_addr u -- wretva
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Line 335 $?) added (SYSTEM) ( c_addr u -- wretva
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| ' and ['] now give an error for compile-only words. |
' and ['] now give an error for compile-only words. |
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| ----- |
----- |
| Copyright (C) 1995,1996,1997,1998,2000,2003,2006 Free Software Foundation, Inc. |
Copyright (C) 1995,1996,1997,1998,2000,2003,2006,2007,2008 Free Software Foundation, Inc. |
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| This file is part of Gforth. |
This file is part of Gforth. |
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| Gforth is free software; you can redistribute it and/or |
Gforth is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
as published by the Free Software Foundation, either version 3 |
| of the License, or (at your option) any later version. |
of the License, or (at your option) any later version. |
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| This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
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Line 315 MERCHANTABILITY or FITNESS FOR A PARTICU
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Line 350 MERCHANTABILITY or FITNESS FOR A PARTICU
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| GNU General Public License for more details. |
GNU General Public License for more details. |
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| You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
along with this program. If not, see http://www.gnu.org/licenses/. |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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| % Local Variables: |
% Local Variables: |
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