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authorMichael I. Bushnell <mib@gnu.org>1994-08-18 23:10:46 +0000
committerMichael I. Bushnell <mib@gnu.org>1994-08-18 23:10:46 +0000
commit5fec5844a41a345898fdbe3ad03d083c08b5bb45 (patch)
tree10d94b6e63b07165616e9485edbe7bc4923d8ea4 /boot/boot.c
parentf8024397a51d6123afec66a7a486cd1ad38d70f6 (diff)
Formerly boot.c.~35~
Diffstat (limited to 'boot/boot.c')
-rw-r--r--boot/boot.c78
1 files changed, 68 insertions, 10 deletions
diff --git a/boot/boot.c b/boot/boot.c
index 831e2fd4..915bea39 100644
--- a/boot/boot.c
+++ b/boot/boot.c
@@ -64,6 +64,9 @@ void init_termstate ();
char *fsname;
+char *bootstrap_args;
+char *bootdevice = DEFAULT_BOOTDEVICE;
+
/* We can't include <unistd.h> for this, because that will fight with
our definitions of syscalls below. */
int syscall (int, ...);
@@ -229,9 +232,17 @@ load_image (task_t t,
vm_address_t base = 0x10000;
int rndamount, amount;
vm_address_t bsspagestart, bssstart;
+ char msg[] = "cannot open bootstrap file";
int magic;
fd = open (file, 0, 0);
+
+ if (fd == -1)
+ {
+ write (2, msg, sizeof (msg));
+ task_terminate (t);
+ uxexit (1);
+ }
read (fd, &x, sizeof (struct exec));
magic = N_MAGIC (x);
@@ -267,20 +278,43 @@ main (int argc, char **argv, char **envp)
thread_t newthread;
mach_port_t foo;
vm_address_t startpc;
- char msg[] = "Boot is here.\n";
+ char usagemsg[] = "Usage: boot [-qsdn] first-task [disk]";
+ char *bootfile;
char c;
struct sigvec vec = { read_reply, 0, 0};
- write (1, msg, sizeof msg);
-
privileged_host_port = task_by_pid (-1);
master_device_port = task_by_pid (-2);
+ if (argc < 2
+ || argc > 4
+ || (argv[1][0] == '-' && argc < 3)
+ || (argv[1][0] != '-' && argc > 3))
+ {
+ write (2, usagemsg, sizeof usagemsg);
+ uxexit (1);
+ }
+
+ if (argv[1][0] != '-')
+ {
+ bootstrap_args = "-x";
+ if (argc == 3)
+ bootdevice = argv[2];
+ bootfile = argv[1];
+ }
+ else
+ {
+ bootstrap_args = argv[1];
+ bootfile = argv[2];
+ if (argc == 4)
+ bootdevice = argv[3];
+ }
+
task_create (mach_task_self (), 0, &newtask);
- startpc = load_image (newtask, argv[1]);
+ startpc = load_image (newtask, bootfile);
- fsname = argv[1];
+ fsname = bootfile;
mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_PORT_SET,
&receive_set);
@@ -334,8 +368,11 @@ main (int argc, char **argv, char **envp)
__mach_setup_thread (newtask, newthread, (char *)startpc, &fs_stack_base,
&fs_stack_size);
- write (1, "pausing\n", 8);
- read (0, &c, 1);
+ if (index (bootstrap_args, 'd'))
+ {
+ write (1, "pausing\n", 8);
+ read (0, &c, 1);
+ }
thread_resume (newthread);
while (1)
@@ -525,8 +562,9 @@ S_exec_startup (mach_port_t port,
/* The argv string has nulls in it; so we use %c for the nulls
and fill with constant zero. */
- nc = sprintf (argv, "[BOOTSTRAP %s]%c-x%c%d%c%d%c%s", fsname, '\0', '\0',
- php_child_name, '\0', psmdp_child_name, '\0', "hd0f");
+ nc = sprintf (argv, "[BOOTSTRAP %s]%c%s%c%d%c%d%c%s", fsname, '\0',
+ bootstrap_args, '\0', php_child_name, '\0',
+ psmdp_child_name, '\0', bootdevice);
if (nc > *argvlen)
vm_allocate (mach_task_self (), (vm_address_t *)argvP, nc, 1);
@@ -593,6 +631,13 @@ init_termstate ()
ioctl (0, TIOCSETN, &sgb);
}
+void
+restore_termstate ()
+{
+ ioctl (0, TIOCLSET, &localbits);
+ ioctl (0, TIOCSETN, &term_sgb);
+}
+
#ifdef notanymore
#include <termios.h>
#undef tcgetattr
@@ -983,7 +1028,10 @@ do_mach_notify_no_senders (mach_port_t notify,
if (notify == pseudo_console)
{
if (mscount == console_mscount)
- uxexit (0);
+ {
+ restore_termstate ();
+ uxexit (0);
+ }
else
{
mach_port_request_notification (mach_task_self (), pseudo_console,
@@ -1186,6 +1234,7 @@ S_io_select (mach_port_t object,
mach_msg_type_name_t reply_type,
int type,
mach_port_t ret,
+ mach_msg_type_name_t rettype,
int tag,
int *result)
{
@@ -1408,6 +1457,15 @@ S_io_sigio (mach_port_t obj,
support on the console device. */
kern_return_t
+S_termctty_open_terminal (mach_port_t object,
+ int flags,
+ mach_port_t *result,
+ mach_msg_type_name_t *restype)
+{
+ return EOPNOTSUPP;
+}
+
+kern_return_t
S_term_getctty (mach_port_t object,
mach_port_t *cttyid, mach_msg_type_name_t *cttyPoly)
{