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authorRoland McGrath <roland@gnu.org>1995-08-28 21:16:38 +0000
committerRoland McGrath <roland@gnu.org>1995-08-28 21:16:38 +0000
commitf3815078c0c3d297d65405ee136e6d53bb453d79 (patch)
tree88808cb4f3492729a814ce3bc710d413670ba8ff /boot
parentf5469c076b279c4a52f3eade4c93e48819ad3f5e (diff)
Updated for changes in boot_script.h protocol by Shantanu Goel.
(main): Use boot_script_set_variable instead of various magic variables. Under -d, pause between parsing bootscript and executing it.
Diffstat (limited to 'boot')
-rw-r--r--boot/boot.c44
1 files changed, 26 insertions, 18 deletions
diff --git a/boot/boot.c b/boot/boot.c
index 1f2166de..606ab0a6 100644
--- a/boot/boot.c
+++ b/boot/boot.c
@@ -285,6 +285,7 @@ request_server (mach_msg_header_t *inp,
extern int bootstrap_server (mach_msg_header_t *, mach_msg_header_t *);
extern void bootstrap_compat ();
+#if 0
if (inp->msgh_local_port == bootport && boot_like_cmudef)
{
if (inp->msgh_id == 999999)
@@ -296,6 +297,7 @@ request_server (mach_msg_header_t *inp,
return bootstrap_server (inp, outp);
}
else
+#endif
return (exec_server (inp, outp)
|| io_server (inp, outp)
|| device_server (inp, outp)
@@ -399,10 +401,6 @@ void msg_thread ();
/* Callbacks for boot_script.c; see boot_script.h. */
mach_port_t boot_script_task_port;
-mach_port_t boot_script_host_port;
-mach_port_t boot_script_device_port;
-mach_port_t boot_script_bootstrap_port;
-char *boot_script_root_device;
void *
boot_script_malloc (int size)
@@ -461,12 +459,6 @@ boot_script_port_insert_right (mach_port_t task, mach_port_t name,
return mach_port_insert_right (task, name, port, right);
}
-void
-boot_script_set_bootstrap_port (mach_port_t task, mach_port_t port)
-{
- task_set_bootstrap_port (task, port);
-}
-
int
boot_script_exec_cmd (mach_port_t task, char *path, int argc,
char **argv, char *strings, int stringlen)
@@ -481,13 +473,12 @@ boot_script_exec_cmd (mach_port_t task, char *path, int argc,
struct i386_thread_state regs;
write (2, path, strlen (path));
+ write (2, "\r\n", 2);
startpc = load_image (task, path);
thread_create (task, &thread);
-
arg_len = stringlen + (argc + 2) * sizeof (char *) + sizeof (integer_t);
arg_len += 5 * sizeof (int);
-
stack_end = VM_MAX_ADDRESS;
stack_start = VM_MAX_ADDRESS - 16 * 1024 * 1024;
vm_allocate (task, &stack_start, stack_end - stack_start, FALSE);
@@ -532,7 +523,6 @@ main (int argc, char **argv, char **envp)
char *newargs;
privileged_host_port = task_by_pid (-1);
- boot_script_host_port = privileged_host_port;
master_device_port = task_by_pid (-2);
boot_script_task_port = mach_task_self ();
@@ -556,8 +546,6 @@ main (int argc, char **argv, char **envp)
bootdevice = argv[3];
}
- boot_script_root_device = bootdevice;
-
newargs = malloc (strlen (bootstrap_args) + 2);
strcpy (newargs, bootstrap_args);
strcat (newargs, "f");
@@ -568,7 +556,6 @@ main (int argc, char **argv, char **envp)
mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_RECEIVE,
&pseudo_master_device_port);
- boot_script_device_port = pseudo_master_device_port;
mach_port_insert_right (mach_task_self (),
pseudo_master_device_port,
pseudo_master_device_port,
@@ -585,7 +572,19 @@ main (int argc, char **argv, char **envp)
if (foo != MACH_PORT_NULL)
mach_port_deallocate (mach_task_self (), foo);
- boot_script_bootstrap_port = MACH_PORT_NULL;
+ /* Initialize boot script variables. */
+ if (boot_script_set_variable ("host-port", VAL_PORT,
+ (int) privileged_host_port)
+ || boot_script_set_variable ("device-port", VAL_PORT,
+ (int) pseudo_master_device_port)
+ || boot_script_set_variable ("root-device", VAL_STR, (int) bootdevice)
+ || boot_script_set_variable ("boot-args", VAL_STR, (int) bootstrap_args))
+ {
+ char msg[] = "error setting variable";
+
+ write (2, msg, strlen (msg));
+ uxexit (1);
+ }
/* Parse the boot script. */
{
@@ -642,6 +641,14 @@ main (int argc, char **argv, char **envp)
}
}
+ if (index (boot_args, 'd'))
+ {
+ const char msg[] = "Pausing. . .";
+ char c;
+ write (2, msg, sizeof (msg) - 1);
+ read (0, &c, 1);
+ }
+
foo = 1;
init_termstate ();
ioctl (0, FIOASYNC, &foo);
@@ -1138,8 +1145,10 @@ S_exec_startup (mach_port_t port,
int *intarray, nc;
char argv[100];
+#if 0
if (!boot_like_hurd)
return EOPNOTSUPP;
+#endif
/* The argv string has nulls in it; so we use %c for the nulls
and fill with constant zero. */
@@ -2118,4 +2127,3 @@ kern_return_t S_term_on_pty
io_t *ptymaster
)
{ return EOPNOTSUPP; }
-