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mirror of https://github.com/Interlisp/maiko.git synced 2026-01-15 15:57:13 +00:00

9 Commits

Author SHA1 Message Date
Bruce Mitchener
95b482d5d5
Use gcc / clang overflow builtins. (#142)
* Use gcc / clang overflow builtins.

This avoids expensive checks for overflow that employ undefined
behavior.

This is a step along the way towards replacing the old hand-written
assembler that did the same thing in terms of using the CPU's
overflow detection.

* Remove unimplemented SPARC asm for multiplication, divide, and remainder.

This wasn't implemented before, and for multiplication, it is now
implemented for gcc and friends using overflow detection.

* Remove USE_INLINE_ARITH.

Now that we have the compiler built-ins for detecting overflow,
we don't need custom assembly for it for each platform.

For now, we keep, but still don't use, the code that do a hot
path through the dispatch loop for some math. This code isn't
actually running or in use, but it is separate from how the
other inline arithmetic was being performed. These are the
`fast_op_*` functions that are implemented in assembler.
2021-01-21 00:27:31 -08:00
Nick Briggs
6fb4b9a189
Remove sccs id lines (#98)
* Remove static char *id = from all source files.

The same information is included in a comment in each source file.

* Remove unused template file 'id'
2020-12-19 19:08:52 -08:00
Nick Briggs
ade0e7d4a6
Revert "integer multiply overflow wasn't catching all cases (#100)" (#101)
This reverts commit 761ab8cac6fd4e64f3ad6897c17e375acf5d75e5.
2020-12-19 10:00:57 -08:00
Larry Masinter
761ab8cac6
integer multiply overflow wasn't catching all cases (#100) 2020-12-19 05:29:18 +00:00
Nick Briggs
2b02c15982 Note places where undefined behavior is detected by the UB sanitizer
Comments only, no functional changes.

	modified:   src/arith2.c
	modified:   src/arith3.c
	modified:   src/arith4.c
	modified:   src/xc.c
2020-09-17 18:24:54 -07:00
Nick Briggs
0ad69fc6fe Create a new inc/xxxdefs.h for each src/xxx.c containing appropriate function prototypes.
This also involves removing unnecessary forward declarations, inserting
       includes for all cross-file function references, making some definitions
       static if they are not otherwise used, correcting errors that were exposed
       by having correct prototypes.

	new file:   inc/allocmdsdefs.h
	new file:   inc/arith2defs.h
	new file:   inc/arith3defs.h
	new file:   inc/arith4defs.h
	new file:   inc/array2defs.h
	new file:   inc/array3defs.h
	new file:   inc/array4defs.h
	new file:   inc/array5defs.h
	new file:   inc/array6defs.h
	new file:   inc/arraydefs.h
	new file:   inc/bbtsubdefs.h
	new file:   inc/bindefs.h
	new file:   inc/bindsdefs.h
	new file:   inc/bitbltdefs.h
	new file:   inc/bltdefs.h
	new file:   inc/byteswapdefs.h
	new file:   inc/car-cdrdefs.h
	new file:   inc/chardevdefs.h
	new file:   inc/commondefs.h
	new file:   inc/conspagedefs.h
	new file:   inc/dbgtooldefs.h
	new file:   inc/dirdefs.h
	new file:   inc/drawdefs.h
	new file:   inc/dskdefs.h
	new file:   inc/dspifdefs.h
	new file:   inc/dspsubrsdefs.h
	new file:   inc/eqfdefs.h
	new file:   inc/etherdefs.h
	new file:   inc/findkeydefs.h
	new file:   inc/fpdefs.h
	new file:   inc/fvardefs.h
	new file:   inc/gc2defs.h
	new file:   inc/gcarraydefs.h
	new file:   inc/gccodedefs.h
	new file:   inc/gcdefs.h
	new file:   inc/gcfinaldefs.h
	new file:   inc/gchtfinddefs.h
	new file:   inc/gcmain3defs.h
	new file:   inc/gcoflowdefs.h
	new file:   inc/gcrcelldefs.h
	new file:   inc/gcrdefs.h
	new file:   inc/gcscandefs.h
	new file:   inc/gvar2defs.h
	new file:   inc/hacksdefs.h
	new file:   inc/hardrtndefs.h
	new file:   inc/inetdefs.h
	new file:   inc/initdspdefs.h
	new file:   inc/initkbddefs.h
	new file:   inc/initsoutdefs.h
	modified:   inc/inlineC.h
	new file:   inc/intcalldefs.h
	new file:   inc/kbdsubrsdefs.h
	new file:   inc/keyeventdefs.h
	new file:   inc/keylibdefs.h
	new file:   inc/kprintdefs.h
	new file:   inc/ldsoutdefs.h
	new file:   inc/lineblt8defs.h
	new file:   inc/lisp2cdefs.h
	modified:   inc/lispemul.h
	new file:   inc/llcolordefs.h
	new file:   inc/llstkdefs.h
	modified:   inc/lnk-inlineC.h
	new file:   inc/loopsopsdefs.h
	new file:   inc/lowlev1defs.h
	new file:   inc/lowlev2defs.h
	new file:   inc/lsthandldefs.h
	new file:   inc/maindefs.h
	new file:   inc/misc7defs.h
	new file:   inc/miscndefs.h
	new file:   inc/mkatomdefs.h
	new file:   inc/mkcelldefs.h
	new file:   inc/mvsdefs.h
	new file:   inc/osmsgdefs.h
	new file:   inc/perrnodefs.h
	new file:   inc/returndefs.h
	new file:   inc/rpcdefs.h
	new file:   inc/rplconsdefs.h
	new file:   inc/shiftdefs.h
	new file:   inc/storagedefs.h
	new file:   inc/subr0374defs.h
	new file:   inc/subrdefs.h
	new file:   inc/sxhashdefs.h
	new file:   inc/testtooldefs.h
	new file:   inc/timerdefs.h
	new file:   inc/typeofdefs.h
	new file:   inc/ubf1defs.h
	new file:   inc/ubf2defs.h
	new file:   inc/ubf3defs.h
	new file:   inc/ufsdefs.h
	new file:   inc/unixcommdefs.h
	new file:   inc/unwinddefs.h
	new file:   inc/uraiddefs.h
	new file:   inc/usrsubrdefs.h
	new file:   inc/uutilsdefs.h
	new file:   inc/vars3defs.h
	new file:   inc/vmemsavedefs.h
	new file:   inc/xbbtdefs.h
	new file:   inc/xcdefs.h
	new file:   inc/xcursordefs.h
	new file:   inc/xinitdefs.h
	new file:   inc/xlspwindefs.h
	new file:   inc/xmkicondefs.h
	new file:   inc/xrdoptdefs.h
	new file:   inc/xscrolldefs.h
	new file:   inc/xwinmandefs.h
	new file:   inc/z2defs.h
	modified:   src/allocmds.c
	modified:   src/arith2.c
	modified:   src/arith3.c
	modified:   src/arith4.c
	modified:   src/array.c
	modified:   src/array2.c
	modified:   src/array3.c
	modified:   src/array4.c
	modified:   src/array5.c
	modified:   src/array6.c
	modified:   src/bbtsub.c
	modified:   src/bin.c
	modified:   src/binds.c
	modified:   src/bitblt.c
	modified:   src/blt.c
	modified:   src/byteswap.c
	modified:   src/car-cdr.c
	modified:   src/chardev.c
	modified:   src/common.c
	modified:   src/conspage.c
	modified:   src/dbgtool.c
	modified:   src/dir.c
	modified:   src/draw.c
	modified:   src/dsk.c
	modified:   src/dspif.c
	modified:   src/dspsubrs.c
	modified:   src/eqf.c
	modified:   src/ether.c
	modified:   src/findkey.c
	modified:   src/foreign.c
	modified:   src/fp.c
	modified:   src/fvar.c
	modified:   src/gc.c
	modified:   src/gc2.c
	modified:   src/gcarray.c
	modified:   src/gccode.c
	modified:   src/gcfinal.c
	modified:   src/gchtfind.c
	modified:   src/gcmain3.c
	modified:   src/gcoflow.c
	modified:   src/gcr.c
	modified:   src/gcrcell.c
	modified:   src/gcscan.c
	modified:   src/gvar2.c
	modified:   src/hacks.c
	modified:   src/hardrtn.c
	modified:   src/inet.c
	modified:   src/initdsp.c
	modified:   src/initkbd.c
	modified:   src/initsout.c
	modified:   src/intcall.c
	modified:   src/kbdsubrs.c
	modified:   src/keyevent.c
	modified:   src/keylib.c
	modified:   src/kprint.c
	modified:   src/ldsout.c
	modified:   src/lineblt8.c
	modified:   src/lisp2c.c
	modified:   src/llcolor.c
	modified:   src/llstk.c
	modified:   src/loopsops.c
	modified:   src/lowlev1.c
	modified:   src/lowlev2.c
	modified:   src/lsthandl.c
	modified:   src/main.c
	modified:   src/misc7.c
	modified:   src/miscn.c
	modified:   src/mkatom.c
	modified:   src/mkcell.c
	modified:   src/mvs.c
	modified:   src/osmsg.c
	modified:   src/perrno.c
	modified:   src/return.c
	modified:   src/rpc.c
	modified:   src/rplcons.c
	modified:   src/setsout.c
	modified:   src/shift.c
	modified:   src/storage.c
	modified:   src/subr.c
	modified:   src/subr0374.c
	modified:   src/sxhash.c
	modified:   src/testtool.c
	modified:   src/timer.c
	modified:   src/truecolor.c
	modified:   src/tstsout.c
	modified:   src/typeof.c
	modified:   src/ubf1.c
	modified:   src/ubf2.c
	modified:   src/ubf3.c
	modified:   src/ufn.c
	modified:   src/ufs.c
	modified:   src/unixcomm.c
	modified:   src/unwind.c
	modified:   src/uraid.c
	modified:   src/usrsubr.c
	modified:   src/uutils.c
	modified:   src/vars3.c
	modified:   src/vmemsave.c
	modified:   src/xbbt.c
	modified:   src/xc.c
	modified:   src/xcursor.c
	modified:   src/xinit.c
	modified:   src/xlspwin.c
	modified:   src/xmkicon.c
	modified:   src/xrdopt.c
	modified:   src/xscroll.c
	modified:   src/xwinman.c
	modified:   src/z2.c
2020-09-04 18:21:44 -07:00
Nick Briggs
6528ac38e3 Remove proprietary license from all files.
The code is being re-licensed under the MIT license.

	modified:   bin/fixid
	modified:   bin/launch.asm
	modified:   bin/makefile-hpux.hp9000-x
	modified:   bin/makefile-init.sgi
	modified:   bin/makefile-init.sparc
	modified:   bin/makefile-init.sparc-multi
	modified:   bin/makefile-irix.sgi-x
	modified:   bin/makefile-sunos4.sparc
	modified:   bin/makefile-sunos4.sparc%
	modified:   bin/makefile-sunos4.sparc-multi
	modified:   bin/makefile-sunos5.386-x
	modified:   bin/makefile-sunos5.i386-x
	modified:   bin/makefile-sunos5.sparc-x
	modified:   bin/makefile-tail
	modified:   bin/makeisc
	modified:   bin/makeright
	modified:   inc/Check.h
	modified:   inc/MyWindow.h
	modified:   inc/Stipple.h
	modified:   inc/XCursors.h
	modified:   inc/XKeymap.h
	modified:   inc/XVersion.h
	modified:   inc/Xdeflt.h
	modified:   inc/Xicon.h
	modified:   inc/address.h
	modified:   inc/arith.h
	modified:   inc/arith2.h
	modified:   inc/array.h
	modified:   inc/bb.h
	modified:   inc/cell.h
	modified:   inc/cell.h%
	modified:   inc/copyright
	modified:   inc/dbprint.h
	modified:   inc/debug.h
	modified:   inc/devif.h
	modified:   inc/display.h
	modified:   inc/dspdata.h
	modified:   inc/ether.h
	modified:   inc/fast_dsp.h
	modified:   inc/fp.h
	modified:   inc/gc.h
	modified:   inc/gc.h.save
	modified:   inc/gcscan.h
	modified:   inc/hdw_conf.h
	modified:   inc/ifpage.h
	modified:   inc/inlineC.h
	modified:   inc/inlnMIPS.h
	modified:   inc/inlnPS2.h
	modified:   inc/inlndos.h
	modified:   inc/iopage.h
	modified:   inc/kbdif.h
	modified:   inc/keyboard.h
	modified:   inc/keyboard.h%
	modified:   inc/keysym.h
	modified:   inc/ldeXdefs.h
	modified:   inc/lispemul.h
	modified:   inc/lispemul.h.save
	modified:   inc/lispmap.h
	modified:   inc/lldsp.h
	modified:   inc/lnk-Xdeflt.h
	modified:   inc/lnk-debug.h
	modified:   inc/lnk-fast_dsp.h
	modified:   inc/lnk-inlineC.h
	modified:   inc/lnk-lispmap.h
	modified:   inc/lnk-tosfns.h
	modified:   inc/lnk-tosret.h
	modified:   inc/locfile.h
	modified:   inc/lpdefs.h
	modified:   inc/lpglobl.h
	modified:   inc/lspglob.h
	modified:   inc/lsptypes.h
	modified:   inc/medleyfp.h
	modified:   inc/mnxdefs.h
	modified:   inc/my.h
	modified:   inc/native.h
	modified:   inc/ocr.h
	modified:   inc/osmsg.h
	modified:   inc/picture.h
	modified:   inc/pilotbbt.h
	modified:   inc/print.h
	modified:   inc/profile.h
	modified:   inc/rawrs232c.h
	modified:   inc/return.h
	modified:   inc/rs232c.h
	modified:   inc/stack.h
	modified:   inc/stream.h
	modified:   inc/stream.h%
	modified:   inc/stream.h2
	modified:   inc/sysatms.h
	modified:   inc/timeout.h
	modified:   inc/tos1defs.h
	modified:   inc/tosfns.h
	modified:   inc/tosret.h
	modified:   inc/tty.h
	modified:   inc/version.h
	modified:   inc/vmemsave.h
	modified:   inc/xbitmaps.h
	modified:   inc/xdefs.h
	modified:   src/Cldeetr.c
	modified:   src/allocmds.c
	modified:   src/arith2.c
	modified:   src/arith3.c
	modified:   src/arith4.c
	modified:   src/array.c
	modified:   src/array2.c
	modified:   src/array3.c
	modified:   src/array4.c
	modified:   src/array5.c
	modified:   src/array6.c
	modified:   src/asmbbt.c
	modified:   src/asmbitblt.c
	modified:   src/atom.c
	modified:   src/bbtSPARC.s
	modified:   src/bbtsub.c
	modified:   src/bin.c
	modified:   src/binds.c
	modified:   src/bitblt.c
	modified:   src/blt.c
	modified:   src/byteswap.c
	modified:   src/call-c.c
	modified:   src/car-cdr.c
	modified:   src/cdaudio.c
	modified:   src/cdrom.c
	modified:   src/chardev.c
	modified:   src/chatter.c
	modified:   src/codeconv.c
	modified:   src/codetbl.c
	modified:   src/colorbltfns.c
	modified:   src/common.c
	modified:   src/conspage.c
	modified:   src/cr
	modified:   src/dbgtool.c
	modified:   src/dir.c
	modified:   src/doscomm.c
	modified:   src/doskbd.c
	modified:   src/dosmouse.c
	modified:   src/draw.c
	modified:   src/dsk.c
	modified:   src/dspif.c
	modified:   src/dspsubrs.c
	modified:   src/ejlisp.c
	modified:   src/eqf.c
	modified:   src/ether.c
	modified:   src/findkey.c
	modified:   src/foreign.c
	modified:   src/fp.c
	modified:   src/fvar.c
	modified:   src/gc.c
	modified:   src/gc2.c
	modified:   src/gcarray.c
	modified:   src/gccode.c
	modified:   src/gcfinal.c
	modified:   src/gchtfind.c
	modified:   src/gcmain3.c
	modified:   src/gcoflow.c
	modified:   src/gcr.c
	modified:   src/gcrcell.c
	modified:   src/gcscan.c
	modified:   src/gvar2.c
	modified:   src/hacks.c
	modified:   src/hardrtn.c
	modified:   src/imagefile.c
	modified:   src/imagefile2.c
	modified:   src/inet.c
	modified:   src/initdsp.c
	modified:   src/initkbd.c
	modified:   src/initsout.c
	modified:   src/intcall.c
	modified:   src/kbdif.c
	modified:   src/kbdsubrs.c
	modified:   src/keyevent.c
	modified:   src/keylib.c
	modified:   src/keymaker.c
	modified:   src/keytst.c
	modified:   src/keytstno.c
	modified:   src/kprint.c
	modified:   src/launch.asm
	modified:   src/ldeboot.c
	modified:   src/ldeether.c
	modified:   src/ldsout.c
	modified:   src/lineblt8.c
	modified:   src/lisp2c.c
	modified:   src/llcolor.c
	modified:   src/llstk.c
	modified:   src/loader.c
	modified:   src/loopsops.c
	modified:   src/lowlev1.c
	modified:   src/lowlev2.c
	modified:   src/lpdual.c
	modified:   src/lpkit.c
	modified:   src/lplexyy.c
	modified:   src/lpmain.c
	modified:   src/lpread.c
	modified:   src/lpsolve.c
	modified:   src/lptran.c
	modified:   src/lpwrite.c
	modified:   src/lpytab.c
	modified:   src/lsthandl.c
	modified:   src/main.c
	modified:   src/misc7.c
	modified:   src/miscn.c
	modified:   src/mkatom.c
	modified:   src/mkcell.c
	modified:   src/mkkey.c
	modified:   src/mkvdate.c
	modified:   src/mnwevent.c
	modified:   src/mnxmeth.c
	modified:   src/mouseif.c
	modified:   src/mvs.c
	modified:   src/ocr.c
	modified:   src/ocrproc.c
	modified:   src/oether.c
	modified:   src/oldeether.c
	modified:   src/optck.c
	modified:   src/osmsg.c
	modified:   src/perrno.c
	modified:   src/picture.c
	modified:   src/rawcolor.c
	modified:   src/rawrs232c.c
	modified:   src/return.c
	modified:   src/rpc.c
	modified:   src/rplcons.c
	modified:   src/rs232c.c
	modified:   src/setsout.c
	modified:   src/shift.c
	modified:   src/socdvr.c
	modified:   src/storage.c
	modified:   src/subr.c
	modified:   src/subr0374.c
	modified:   src/sxhash.c
	modified:   src/testdsp.c
	modified:   src/testtool.c
	modified:   src/timeoday.c
	modified:   src/timeofday.c
	modified:   src/timer.c
	modified:   src/truecolor.c
	modified:   src/tstsout.c
	modified:   src/tty.c
	modified:   src/typeof.c
	modified:   src/ubf1.c
	modified:   src/ubf2.c
	modified:   src/ubf3.c
	modified:   src/ufn.c
	modified:   src/ufs.c
	modified:   src/unixcomm.c
	modified:   src/unixfork.c
	modified:   src/unwind.c
	modified:   src/uraid.c
	modified:   src/usrsubr.c
	modified:   src/uutils.c
	modified:   src/vars3.c
	modified:   src/vesafns.asm
	modified:   src/vesainit.c
	modified:   src/vgainit.c
	modified:   src/vmemsave.c
	modified:   src/xbbt.c
	modified:   src/xc.c
	modified:   src/xc.c.orig
	modified:   src/xcursor.c
	modified:   src/xinit.c
	modified:   src/xlspwin.c
	modified:   src/xmkicon.c
	modified:   src/xrdopt.c
	modified:   src/xscroll.c
	modified:   src/xwinman.c
	modified:   src/z2.c
2020-08-11 18:39:45 -07:00
Nick Briggs
156c3292f8 Reformat all C source files with Clang-format in Google style w/ 100 col width. 2017-05-28 18:08:18 -07:00
Nick Briggs
de170a64d9 Maiko sources matching state as of 020102 prior to initial patching for Mac OSX 2015-04-20 18:53:52 -07:00