forgot _sbrk(), _fstat(), _times()

This commit is contained in:
eck 1990-01-19 16:25:54 +00:00
parent b6038dab22
commit 5c228063bc
6 changed files with 96 additions and 3 deletions

View file

@ -34,7 +34,9 @@ flock.s
fork.s
_fork.s
Xstat.c
_Xstat.c
fstat.s
_fstat.s
fstatfs.s
fsync.s
ftime.c
@ -107,6 +109,7 @@ recvmsg.s
rename.s
rmdir.s
sbrk.s
_sbrk.s
select.s
semsys.s
send.s
@ -147,6 +150,7 @@ sync.s
syscall.s
time.c
times.c
_times.c
truncate.s
umask.s
unlink.s

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@ -37,7 +37,7 @@ fstat(fd, buf)
char Xbuf[100];
int retval;
retval = _fstat(fd, Xbuf);
retval = __fstat(fd, Xbuf);
Xcvt(Xbuf, (char *)buf);
return retval;
}

32
mach/sun3/libsys/_Xstat.c Normal file
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@ -0,0 +1,32 @@
#include <sys/types.h>
#include <sys/stat.h>
static Xcvt();
int
_fstat(fd, buf)
int fd;
struct stat *buf;
{
char Xbuf[100];
int retval;
retval = __fstat(fd, Xbuf);
Xcvt(Xbuf, (char *)buf);
return retval;
}
static
Xcvt(buf, statbuf)
char *buf, *statbuf;
{
register char *s, *t;
register int i;
s = buf; t = statbuf;
*t++ = *s++; *t++ = *s++;
*t++ = 0; *t++ = 0;
for (i = 14; i; i--) *t++ = *s++;
*t++ = 0; *t++ = 0;
for (i = 44; i; i--) *t++ = *s++;
}

41
mach/sun3/libsys/_sbrk.s Normal file
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@ -0,0 +1,41 @@
#include "syscall.h"
.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
.define __sbrk,__brk
__sbrk:
move.l (4,sp),d0
add.l #3,d0
move.l #~3,d1
and.l d1,d0
move.l d0,a0
move.l (curbrk),d0
add.l #3,d0
and.l d1,d0
move.l d0,(curbrk)
add.l d0,a0
move.l a0,(4,sp)
pea (17) ! not SYS_sbrk
trap #0
bcs 1f
move.l (curbrk),d0
move.l (4,sp),(curbrk)
rts
1:
jmp (cerror)
__brk:
move.l (4,sp),d0
add.l #3,d0
move.l #~3,d1
and.l d1,d0
move.l d0,(4,sp)
pea (17)
trap #0
bcs 1f
move.l (4,sp),(curbrk)
clr.l d0
rts
1:
jmp (cerror)
.sect .data
curbrk: .data4 endbss

16
mach/sun3/libsys/_times.c Normal file
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@ -0,0 +1,16 @@
#include <sys/types.h>
#define Xval(xx) ((xx).l1*60+(xx).l2/(100000/6))
_times(bp)
struct { time_t l1,l2,l3,l4;} *bp;
{
struct { struct { long l1,l2; }s1,s2; long x[20]; } t;
if (_getrusage(0,&t) < 0) return -1;
bp->l1 = Xval(t.s1);
bp->l2 = Xval(t.s2);
if (_getrusage(-1,&t) < 0) return -1;
bp->l3 = Xval(t.s1);
bp->l4 = Xval(t.s2);
return 0;
}

View file

@ -1,4 +1,4 @@
#include "syscall.h"
.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
.define __fstat
__fstat: SYSTEM(SYS_fstat)
.define ___fstat
___fstat: SYSTEM(SYS_fstat)