bslathi19/cc65
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

lseek.o: new object file

Browse Source 
git-svn-id: svn://svn.cc65.org/cc65/trunk@266 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cpg
2000-08-07 22:43:31 +00:00
parent 679570ce45
commit f1a54412b7
2 changed files with 33 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libsrc/atari/Makefile
View File

@@ -21,7 +21,7 @@ S_OBJS = crt0.o kbhit.o conio.o clrscr.o cputc.o ctype.o chline.o cvline.o \
color.o gotoxy.o cclear.o revers.o readjoy.o break.o where.o write.o \ color.o gotoxy.o cclear.o revers.o readjoy.o break.o where.o write.o \
gotox.o gotoy.o savevec.o rwcommon.o cgetc.o read.o getargs.o close.o \ gotox.o gotoy.o savevec.o rwcommon.o cgetc.o read.o getargs.o close.o \
open.o oserror.o fdtable.o setcolor.o scroll.o mul40.o graphuse.o \ open.o oserror.o fdtable.o setcolor.o scroll.o mul40.o graphuse.o \
ostype.o clock.o ostype.o clock.o lseek.o
all: $(C_OBJS) $(S_OBJS) all: $(C_OBJS) $(S_OBJS)

32
libsrc/atari/lseek.s Normal file
View File

@@ -0,0 +1,32 @@
;
; Christian Groessler, August 2000
;
; this file provides the lseek() function
;
; off_t __fastcall__ lseek(int fd, off_t offset, int whence);
;
.export _lseek
.import incsp6,__errno,__oserror
.importzp sreg
.include "atari.inc"
.include "../common/errno.inc"
.proc _lseek
; dummy implementation, return -1 and ENOSYS errno value
jsr incsp6
lda #<ENOSYS
sta __errno
lda #>ENOSYS
sta __errno
ldx #0
stx __oserror
dex
txa
sta sreg
sta sreg+1
rts
.endproc