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updated to minix 1.3

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This commit is contained in:
ceriel 1989-11-03 09:25:46 +00:00
parent 787904f82c
commit bc565a13f1
10 changed files with 82 additions and 50 deletions
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4
mach/minix/libsys/brk.c
View file

@ -21,11 +21,11 @@ PUBLIC char *sbrk(incr)
int incr;
{
char *newsize, *oldsize;
extern int endv, dorgv;
oldsize = brksize;
newsize = brksize + incr;
if (incr > 0 && newsize < oldsize) return( (char *) -1);
if (incr > 0 && newsize < oldsize || incr < 0 && newsize > oldsize)
return( (char *) -1);
if (brk(newsize) == 0)
return(oldsize);
else

6
mach/minix/libsys/exec.c
View file

@ -1,6 +1,6 @@
#include "lib.h"
char *nullptr[1]; /* the EXEC calls need a zero pointer */
extern char **environ; /* environment pointer */
#define PTRSIZE sizeof(char *)
@ -8,7 +8,7 @@ PUBLIC int execl(name, arg0)
char *name;
char *arg0;
{
return execve(name, &arg0, nullptr);
return execve(name, &arg0, environ);
}
PUBLIC int execle(name, argv)
@ -23,7 +23,7 @@ char *name, *argv;
PUBLIC int execv(name, argv)
char *name, *argv[];
{
return execve(name, argv, nullptr);
return execve(name, argv, environ);
}

42
mach/minix/libsys/ioctl.c
View file

@ -11,28 +11,29 @@ union {
} u;
{
int n;
long erase, kill, intr, quit, xon, xoff, eof, brk;
int n, ispeed, ospeed;
long erase, kill, intr, quit, xon, xoff, eof, brk, speed;
M.TTY_REQUEST = request;
M.TTY_LINE = fd;
switch(request) {
case TIOCSETP:
erase = u.argp->sg_erase & 0377;
kill = u.argp->sg_kill & 0377;
erase = u.argp->sg_erase & BYTE;
kill = u.argp->sg_kill & BYTE;
M.TTY_SPEK = (erase << 8) | kill;
M.TTY_FLAGS = u.argp->sg_flags;
M.TTY_SPEED = (u.argp->sg_ospeed << 8) | u.argp->sg_ispeed;
n = callx(FS, IOCTL);
return(n);
case TIOCSETC:
intr = u.argt->t_intrc & 0377;
quit = u.argt->t_quitc & 0377;
xon = u.argt->t_startc & 0377;
xoff = u.argt->t_stopc & 0377;
eof = u.argt->t_eofc & 0377;
brk = u.argt->t_brkc & 0377; /* not used at the moment */
intr = u.argt->t_intrc & BYTE;
quit = u.argt->t_quitc & BYTE;
xon = u.argt->t_startc & BYTE;
xoff = u.argt->t_stopc & BYTE;
eof = u.argt->t_eofc & BYTE;
brk = u.argt->t_brkc & BYTE; /* not used at the moment */
M.TTY_SPEK = (intr<<24) | (quit<<16) | (xon<<8) | (xoff<<0);
M.TTY_FLAGS = (eof<<8) | (brk<<0);
n = callx(FS, IOCTL);
@ -40,19 +41,22 @@ union {
case TIOCGETP:
n = callx(FS, IOCTL);
u.argp->sg_erase = (M.TTY_SPEK >> 8) & 0377;
u.argp->sg_kill = (M.TTY_SPEK >> 0) & 0377;
u.argp->sg_flags = M.TTY_FLAGS;
u.argp->sg_erase = (M.TTY_SPEK >> 8) & BYTE;
u.argp->sg_kill = (M.TTY_SPEK >> 0) & BYTE;
u.argp->sg_flags = M.TTY_FLAGS & 0xFFFF;
speed = (M.TTY_FLAGS >> 16) & 0xFFFFL;
u.argp->sg_ispeed = speed & BYTE;
u.argp->sg_ospeed = (speed >> 8) & BYTE;
return(n);
case TIOCGETC:
n = callx(FS, IOCTL);
u.argt->t_intrc = (M.TTY_SPEK >> 24) & 0377;
u.argt->t_quitc = (M.TTY_SPEK >> 16) & 0377;
u.argt->t_startc = (M.TTY_SPEK >> 8) & 0377;
u.argt->t_stopc = (M.TTY_SPEK >> 0) & 0377;
u.argt->t_eofc = (M.TTY_FLAGS >> 8) & 0377;
u.argt->t_brkc = (M.TTY_FLAGS >> 8) & 0377;
u.argt->t_intrc = (M.TTY_SPEK >> 24) & BYTE;
u.argt->t_quitc = (M.TTY_SPEK >> 16) & BYTE;
u.argt->t_startc = (M.TTY_SPEK >> 8) & BYTE;
u.argt->t_stopc = (M.TTY_SPEK >> 0) & BYTE;
u.argt->t_eofc = (M.TTY_FLAGS >> 8) & BYTE;
u.argt->t_brkc = (M.TTY_FLAGS >> 8) & BYTE;
return(n);
default:

12
mach/minix/libsys/syslib.c
View file

@ -150,6 +150,18 @@ phys_clicks *basep, *sizep; /* base and size for free_mem() */
#endif
PUBLIC sys_kill(proc, sig)
int proc; /* which proc has exited */
int sig; /* signal number: 1 - 16 */
{
/* A proc has to be signaled via MM. Tell the kernel. */
M.m6_i1 = proc;
M.m6_i2 = sig;
callx(SYSTASK, SYS_KILL);
}
PUBLIC int tell_fs(what, p1, p2, p3)
int what, p1, p2, p3;
{

2
mach/minix/libsys/wait.c
View file

@ -5,6 +5,6 @@ int *status;
{
int k;
k = callm1(MM, WAIT, 0, 0, 0, NIL_PTR, NIL_PTR, NIL_PTR);
if (status != 0) *status = M.m2_i1;
if (k >= 0 && status != 0) *status = M.m2_i1;
return(k);
}

4
mach/minixST/libsys/brk.c
View file

@ -21,11 +21,11 @@ PUBLIC char *sbrk(incr)
int incr;
{
char *newsize, *oldsize;
extern int endv, dorgv;
oldsize = brksize;
newsize = brksize + incr;
if (incr > 0 && newsize < oldsize) return( (char *) -1);
if (incr > 0 && newsize < oldsize || incr < 0 && newsize > oldsize)
return( (char *) -1);
if (brk(newsize) == 0)
return(oldsize);
else

6
mach/minixST/libsys/exec.c
View file

@ -1,6 +1,6 @@
#include "lib.h"
char *nullptr[1]; /* the EXEC calls need a zero pointer */
extern char **environ; /* environment pointer */
#define PTRSIZE sizeof(char *)
@ -8,7 +8,7 @@ PUBLIC int execl(name, arg0)
char *name;
char *arg0;
{
return execve(name, &arg0, nullptr);
return execve(name, &arg0, environ);
}
PUBLIC int execle(name, argv)
@ -23,7 +23,7 @@ char *name, *argv;
PUBLIC int execv(name, argv)
char *name, *argv[];
{
return execve(name, argv, nullptr);
return execve(name, argv, environ);
}

42
mach/minixST/libsys/ioctl.c
View file

@ -11,28 +11,29 @@ union {
} u;
{
int n;
long erase, kill, intr, quit, xon, xoff, eof, brk;
int n, ispeed, ospeed;
long erase, kill, intr, quit, xon, xoff, eof, brk, speed;
M.TTY_REQUEST = request;
M.TTY_LINE = fd;
switch(request) {
case TIOCSETP:
erase = u.argp->sg_erase & 0377;
kill = u.argp->sg_kill & 0377;
erase = u.argp->sg_erase & BYTE;
kill = u.argp->sg_kill & BYTE;
M.TTY_SPEK = (erase << 8) | kill;
M.TTY_FLAGS = u.argp->sg_flags;
M.TTY_SPEED = (u.argp->sg_ospeed << 8) | u.argp->sg_ispeed;
n = callx(FS, IOCTL);
return(n);
case TIOCSETC:
intr = u.argt->t_intrc & 0377;
quit = u.argt->t_quitc & 0377;
xon = u.argt->t_startc & 0377;
xoff = u.argt->t_stopc & 0377;
eof = u.argt->t_eofc & 0377;
brk = u.argt->t_brkc & 0377; /* not used at the moment */
intr = u.argt->t_intrc & BYTE;
quit = u.argt->t_quitc & BYTE;
xon = u.argt->t_startc & BYTE;
xoff = u.argt->t_stopc & BYTE;
eof = u.argt->t_eofc & BYTE;
brk = u.argt->t_brkc & BYTE; /* not used at the moment */
M.TTY_SPEK = (intr<<24) | (quit<<16) | (xon<<8) | (xoff<<0);
M.TTY_FLAGS = (eof<<8) | (brk<<0);
n = callx(FS, IOCTL);
@ -40,19 +41,22 @@ union {
case TIOCGETP:
n = callx(FS, IOCTL);
u.argp->sg_erase = (M.TTY_SPEK >> 8) & 0377;
u.argp->sg_kill = (M.TTY_SPEK >> 0) & 0377;
u.argp->sg_flags = M.TTY_FLAGS;
u.argp->sg_erase = (M.TTY_SPEK >> 8) & BYTE;
u.argp->sg_kill = (M.TTY_SPEK >> 0) & BYTE;
u.argp->sg_flags = M.TTY_FLAGS & 0xFFFF;
speed = (M.TTY_FLAGS >> 16) & 0xFFFFL;
u.argp->sg_ispeed = speed & BYTE;
u.argp->sg_ospeed = (speed >> 8) & BYTE;
return(n);
case TIOCGETC:
n = callx(FS, IOCTL);
u.argt->t_intrc = (M.TTY_SPEK >> 24) & 0377;
u.argt->t_quitc = (M.TTY_SPEK >> 16) & 0377;
u.argt->t_startc = (M.TTY_SPEK >> 8) & 0377;
u.argt->t_stopc = (M.TTY_SPEK >> 0) & 0377;
u.argt->t_eofc = (M.TTY_FLAGS >> 8) & 0377;
u.argt->t_brkc = (M.TTY_FLAGS >> 8) & 0377;
u.argt->t_intrc = (M.TTY_SPEK >> 24) & BYTE;
u.argt->t_quitc = (M.TTY_SPEK >> 16) & BYTE;
u.argt->t_startc = (M.TTY_SPEK >> 8) & BYTE;
u.argt->t_stopc = (M.TTY_SPEK >> 0) & BYTE;
u.argt->t_eofc = (M.TTY_FLAGS >> 8) & BYTE;
u.argt->t_brkc = (M.TTY_FLAGS >> 8) & BYTE;
return(n);
default:

12
mach/minixST/libsys/syslib.c
View file

@ -150,6 +150,18 @@ phys_clicks *basep, *sizep; /* base and size for free_mem() */
#endif
PUBLIC sys_kill(proc, sig)
int proc; /* which proc has exited */
int sig; /* signal number: 1 - 16 */
{
/* A proc has to be signaled via MM. Tell the kernel. */
M.m6_i1 = proc;
M.m6_i2 = sig;
callx(SYSTASK, SYS_KILL);
}
PUBLIC int tell_fs(what, p1, p2, p3)
int what, p1, p2, p3;
{

2
mach/minixST/libsys/wait.c
View file

@ -5,6 +5,6 @@ int *status;
{
int k;
k = callm1(MM, WAIT, 0, 0, 0, NIL_PTR, NIL_PTR, NIL_PTR);
if (status != 0) *status = M.m2_i1;
if (k >= 0 && status != 0) *status = M.m2_i1;
return(k);
}