Files
KOS_qrcodes/programs/develop/ktcc/trunk
maxcodehack 1930e23f58 Ktcc:
- kos32sys1.h: Tcc dont support aliasing but support defines
- boxlib sample: Update sample for upper fix
- Rasterworks example: Fix 'bright' letters

git-svn-id: svn://kolibrios.org@8171 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-11-10 18:53:57 +00:00
..
2020-11-10 18:53:57 +00:00
2018-11-07 17:27:07 +00:00
2020-11-10 18:53:57 +00:00
2018-11-01 17:24:22 +00:00

see 

source/readme.*

source/changelog

source/tcc-doc.info or  .texi



building Kolibri version 

>make -f Makefile.kos32 



========= for compiler developers =========

read .\source\readme_kos32.txt



------ TODO -------

-more libc stardard functions. see report below 

-more Kolibly SysFn wrappers. see \libc\KOSfuncs_inc_status.txt

-add stdin, stderr, stdout emulation íå õâàòàåò stdin, stdout - ìîæíî ñäåëàòü êàê stderr!, íî íàäî âîçèòüñÿ çàîäíî ñ ferror & feof

-getchar, gets if returs errorcode  (0, null) - you must exit program, because of closed console window  

-ïðè íîðìàëüíîì âûõîäå çàêðûâàòü êîíñîëü





------ errors ------

-åñëè ïðîåêò ìíîãîôàéëîâûé - .dbg ãåíåðèò äóáëèðóþùèåñÿ ìåòêè äàííûõ, òèïà L.78 ìîæåò óêàçûâàòü íà äðóãîé ñåãìåíò (

-.dbg sometimes generated improperly for source code labels



----- fixed errors ------

-if static var sized more than 14096+ -> crash compiled .exe (kos) 

(^ default stack size set at compile time tccmeos:177 is below 4k)

FIX - use -stack=1280000 option

-con_set_title is NULL. fixed 180128 

-not working: default search path are ./include ./lib from executable (under KOS need to use -Bpath_to_ktcc)

--start.o not found using -B (kos) - put near your.c file  fixed 181027







========= libc ===========

-no "finished" in title of console program after exit console - use con_exit()

-used system memory allocator (4096 bytes minimum)





libc not complete. overall status:

no files:

limits.h

locale.h

setjmp.h

signal.h

wchar.h

wctype.h







functions absent list:



stdio.h:

remove

rename

tmpfile

tmpnam

freopen

setbuf

setvbuf





stdlib.h:

atexit

getenv

system

bsearch

qsort

mblen

mbtowc

wctomb

mbstowcs

wcstombs



string.h:

strxfrm



time.h:  - needs include kos32sys1.h

asctime

ctime

gmtime

localtime - non standard

strftime













            Status or libc tests



---FAILED---

strtoul incorrect work with big unsigned > MAX_LONG





---NOT TESTED---

no library fns realized

qsort

time



---HANG---

sscanf

>TEST_F(0x1234p56) - no %a formats





---STACK IS SMALL---

use new -stack=1280000 option to pass test

tstring	

strtodlong





--other--

fscanf 

-?scanf ignores width specs, '*' and [chars], cant read %a float

-%n counts as parameter



snprintf

-some format misturbances

-may incorrect prints unsigned > 2147483647L



ungetc

-ungetc fails if filepos == 0 - by design



all file ops limited to 2Gb