void UART_Init(int id, UINT32 baud)
{
if (id == 0) {
uart[0] = 0; // open("/dev/tty", O_RDWR);
tty_init(uart[0], baud);
}
else if (id == 1) {
uart[1] = open("/dev/ttys000", O_RDWR);
tty_init(uart[1], baud);
}
// UART_SetBaud(id, baud);
}
u_char
cisco_decrypt(void)
{
u_char retval;
time_t start, stop;
tty_init();
time(&start);
/* check if the arg is a valid md5 cisco IOS password */
if (cisco_is_ios_md5crypt(usr_opt.decryptopt.cipher))
cipher_engine = cisco_ios_cipher;
/* check if the arg is a valid md5 PIX password */
else if (cisco_is_pix_md5crypt(usr_opt.decryptopt.cipher))
cipher_engine = cisco_pix_cipher;
else
tty_error(ERR_USAGE,
"neither a Cisco IOS nor a PIX password -- `%s'",
usr_opt.decryptopt.cipher);
retval = (usr_opt.action == decrypt_wl || usr_opt.action == resume_wl) ?
wordlist() : bruteforce();
time(&stop);
if (usr_opt.verbose)
tty_message("scan time: %g second(s)\n\n", difftime(stop, start));
return retval;
}
/*===========================================================================*
* sef_cb_init_fresh *
*===========================================================================*/
static int sef_cb_init_fresh(int UNUSED(type), sef_init_info_t *UNUSED(info))
{
/* Initialize the tty driver. */
int r;
char val[CONS_ARG];
/* Get kernel environment (protected_mode, pc_at and ega are needed). */
if (OK != (r=sys_getmachine(&machine))) {
panic("Couldn't obtain kernel environment: %d", r);
}
if (env_get_param("console", val, sizeof(val)) == OK) {
set_console_line(val);
}
if ((r = env_get_param("kernelclr", val, sizeof(val))) == OK) {
set_kernel_color(val);
}
/* Initialize the TTY driver. */
tty_init();
/* Final one-time keyboard initialization. */
kb_init_once();
/* Register for diagnostics notifications. */
sys_diagctl_register();
return(OK);
}
/*
* Init
*/
static int
console_init(void)
{
struct bootinfo *bootinfo;
machine_bootinfo(&bootinfo);
cols = bootinfo->video.text_x;
rows = bootinfo->video.text_y;
esc_index = 0;
attrib = 0x0F;
vram = phys_to_virt((void *)VID_RAM);
reset_cursor();
#if defined(DEBUG) && defined(CONFIG_DIAG_SCREEN)
debug_attach(console_puts);
#endif
tty_init(&console_tty); /* init data */
console_tty.t_oproc = console_start;
console_tty.t_winsize.ws_row = (u_short)rows;
console_tty.t_winsize.ws_col = (u_short)cols;
console_dev = tty_attach("console", &console_tty);
tty_dev = tty_attach("tty", &console_tty);
ASSERT(tty_dev);
return 0;
}
/* ×Ö·ûÉ豸³õʼ»¯ */
long chr_dev_init(long mem_start, long mem_end)
{
if (register_chrdev(MEM_MAJOR,"mem",&memory_fops))
printk("unable to get major %d for memory devs\n", MEM_MAJOR);
mem_start = tty_init(mem_start);
#ifdef CONFIG_PRINTER
mem_start = lp_init(mem_start);
#endif
#if defined (CONFIG_BUSMOUSE) || defined (CONFIG_82C710_MOUSE) || \
defined (CONFIG_PSMOUSE) || defined (CONFIG_MS_BUSMOUSE) || \
defined (CONFIG_ATIXL_BUSMOUSE)
mem_start = mouse_init(mem_start);
#endif
#ifdef CONFIG_SOUND
mem_start = soundcard_init(mem_start);
#endif
#if CONFIG_TAPE_QIC02
mem_start = tape_qic02_init(mem_start);
#endif
/*
* Rude way to allocate kernel memory buffer for tape device
*/
#ifdef CONFIG_FTAPE
/* allocate NR_FTAPE_BUFFERS 32Kb buffers at aligned address */
ftape_big_buffer= (char*) ((mem_start + 0x7fff) & ~0x7fff);
printk( "ftape: allocated %d buffers alligned at: %p\n",
NR_FTAPE_BUFFERS, ftape_big_buffer);
mem_start = (long) ftape_big_buffer + NR_FTAPE_BUFFERS * 0x8000;
#endif
return mem_start;
}
/*
* Initialize
*/
static int
serial_init(void)
{
DPRINTF(("serial_init\n"));
/* Initialize port */
if (port_init() == -1)
return -1;
#if defined(DEBUG) && defined(CONFIG_DIAG_SERIAL)
debug_attach(diag_print);
#endif
tty_init(&serial_tty); /* init data */
serial_tty.t_oproc = serial_start;
serial_tty.t_winsize.ws_row = (u_short)TERM_ROWS;
serial_tty.t_winsize.ws_col = (u_short)TERM_COLS;
serial_dev = tty_attach("console", &serial_tty);
tty_dev = tty_attach("tty", &serial_tty);
ASSERT(tty_dev);
return 0;
}
void command_line_parser(const char* command) {
if(streq(command, "clear")) {
tty_init(&task_admin->tasks[0]);
} else if(streq(command, "free")) {
printf("\nMem Free:%uM\n", free_mem() / 1024 / 1024);
} else if(streq(command, "ls")) {
printf("\n\tName\tType\tDate\t\tSize\n");
struct DirectoryEntry* en = floppy_read(ROOT_DIRECTORY, 14);
while(1) {
if(en->name[0] == 0)
break;
char name[9], type[4];
uint32_t mon = en->wtime >> 8;
uint32_t day = en->wtime & 0xff;
memcpy(name, en->name, 8);
memcpy(type, en->name + 8, 3);
name[8] = '\0';
type[3] = '\0';
printf("%s\t%s\t%u-%u-%u\t%u\n", name, type, en->wdate, mon, day, en->fsize);
en++;
}
printf("\n");
} else if(streqn(command, "./", 2) && strlen(command + 2) > 0) {
void kernel_init(boot_info_t bootInfo) {
tty_init();
multiboot_init(bootInfo.multiboot_magic, bootInfo.multiboot_addr);
if(a20_enable()) {
serial_writestring(1, "A20 enable failed - triggering panic\n");
kernel_panic();
};
gdt_install();
idt_install();
irq_install();
_protected_mode_init();
paging_init();
_paging_enable();
PIC_init();
serial_init();
keyboard_init();
timer_init();
serial_writestring(1, "End kernel_init\n");
kernel_main();
};
int main(int argc, char **argv) {
struct vfs_obj *root;
uint64_t kbd;
root = calloc(sizeof(struct vfs_obj), 1);
root->type = RP_TYPE_FILE;
root->size = 0;
root->acl = acl_set_default(root->acl, PERM_WRITE | PERM_READ);
vfs_set_index(0, root);
tty_init();
kbd = io_find("/dev/kbd");
event_register(kbd, tty_event);
di_wrap_read (tty_read);
di_wrap_write(tty_write);
di_wrap_rcall(tty_rcall);
vfs_wrap_init();
msendb(RP_CONS(getppid(), 0), PORT_CHILD);
_done();
return 0;
}
int main(void)
{
/* Interrupts are still disabled. Do necessary setups, then enable them. */
time_init();
tty_init();
trap_init();
sched_init();
buffer_init();
hd_init();
sti();
move_to_user_mode();
if (!fork()) { /* we count on this going ok */
init();
}
/*
* NOTE!!
* For any other task 'pause()' would mean we have to get a signal to awaken,
* but task 0 gets activated at every idle moment (when no other tasks can run).
* For task0 'pause()' just means we go check if some other task can run, and
* if not we return here.
*/
// for(;;) pause();
return 0;
}
void init_video()
{
video_memory = (uint16_t*) 0xB8000;
vga_change = 0;
main_tty = tty_init(main_tty);
clear_video();
}
static void setup(void)
{
// rcc
rcc_clock_setup_hse_3v3(&rcc_hse_25mhz_3v3[RCC_CLOCK_3V3_168MHZ]);
// systick
systick_init();
// LED ping
LED_ping_init();
// tty
tty_init(&my_tty);
// USB CDC/ACM
cdcacm_init();
// TTY stdio
tty_stdio_init(&my_tty);
// connect TTY to USB.
cdcacm_register_receive_callback(usb_to_tty);
tty_register_send_callback(&my_tty, tty_to_usb);
// wait for user to connect.
cdcacm_open();
}
int __init chr_dev_init(void)
{
if (devfs_register_chrdev(MEM_MAJOR,"mem",&memory_fops))
printk("unable to get major %d for memory devs\n", MEM_MAJOR);
memory_devfs_register();
rand_initialize();
#ifdef CONFIG_I2C
i2c_init_all();
#endif
#if defined (CONFIG_FB)
fbmem_init();
#endif
#if defined (CONFIG_PROM_CONSOLE)
prom_con_init();
#endif
#if defined (CONFIG_MDA_CONSOLE)
mda_console_init();
#endif
tty_init();
#ifdef CONFIG_M68K_PRINTER
lp_m68k_init();
#endif
misc_init();
#if CONFIG_QIC02_TAPE
qic02_tape_init();
#endif
#ifdef CONFIG_FTAPE
ftape_init();
#endif
#if defined(CONFIG_S390_TAPE) && defined(CONFIG_S390_TAPE_CHAR)
tapechar_init();
#endif
return 0;
}
void main(void) /* This really IS void, no error here. */
{ /* The startup routine assumes (well, ...) this */
/*
* Interrupts are still disabled. Do necessary setups, then
* enable them
*/
time_init();
tty_init();
trap_init();
sched_init();
buffer_init();
hd_init();
sti();
move_to_user_mode();
if (!fork()) { /* we count on this going ok */
init();
}
/*
* NOTE!! For any other task 'pause()' would mean we have to get a
* signal to awaken, but task0 is the sole exception (see 'schedule()')
* as task 0 gets activated at every idle moment (when no other tasks
* can run). For task0 'pause()' just means we go check if some other
* task can run, and if not we return here.
*/
for(;;) pause();
}
void main(void) /* This really IS void, no error here. */
{ /* The startup routine assumes (well, ...) this */
/*
* Interrupts are still disabled. Do necessary setups, then
* enable them
*/
ROOT_DEV = ORIG_ROOT_DEV;
drive_info = DRIVE_INFO;
memory_end = (1<<20) + (EXT_MEM_K<<10);
memory_end &= 0xfffff000;
if (memory_end > 16*1024*1024)
memory_end = 16*1024*1024;
if (memory_end > 12*1024*1024)
buffer_memory_end = 4*1024*1024;
else if (memory_end > 6*1024*1024)
buffer_memory_end = 2*1024*1024;
else
buffer_memory_end = 1*1024*1024;
main_memory_start = buffer_memory_end;
#ifdef RAMDISK
main_memory_start += rd_init(main_memory_start, RAMDISK*1024);
#endif
mem_init(main_memory_start,memory_end);
trap_init();
blk_dev_init();
chr_dev_init();
tty_init();
time_init();
sched_init();
buffer_init(buffer_memory_end);
hd_init();
floppy_init();
sti();
move_to_user_mode();
setup((void *) &drive_info);
(void) open("/dev/tty0",O_RDWR,0);
(void) dup(0);
(void) dup(0);
(void) open("/var/process.log",O_CREAT|O_TRUNC|O_WRONLY,0666);
#ifdef dis_func
(void) open("/var/dis_func.log",O_CREAT|O_TRUNC|O_WRONLY,0666);
#endif
if (!fork()) { /* we count on this going ok */
init();
}
/*
* NOTE!! For any other task 'pause()' would mean we have to get a
* signal to awaken, but task0 is the sole exception (see 'schedule()')
* as task 0 gets activated at every idle moment (when no other tasks
* can run). For task0 'pause()' just means we go check if some other
* task can run, and if not we return here.
*/
for(;;) pause();
}
int main()
{
uint8_t buf[BUFSIZE];
ssize_t size;
fd_set fds;
struct timeval tv;
struct framebuffer fb;
struct terminal term;
/* init */
setlocale(LC_ALL, "");
if (atexit(tty_die) != 0)
fatal("atexit failed");
tty_init();
fb_init(&fb, term.color_palette);
check_env(&fb);
term_init(&term, fb.res, fb.rotate);
/* fork and exec shell */
eforkpty(&term.fd, term.lines, term.cols);
/* main loop */
while (tty.loop_flag) {
if (tty.redraw_flag) {
redraw(&term);
refresh(&fb, &term);
tty.redraw_flag = false;
}
check_fds(&fds, &tv, STDIN_FILENO, term.fd);
if (FD_ISSET(STDIN_FILENO, &fds)) {
size = read(STDIN_FILENO, buf, BUFSIZE);
if (size > 0)
ewrite(term.fd, buf, size);
}
if (FD_ISSET(term.fd, &fds)) {
size = read(term.fd, buf, BUFSIZE);
if (size > 0) {
if (DEBUG)
ewrite(STDOUT_FILENO, buf, size);
parse(&term, buf, size);
if (tty.lazy_draw && size == BUFSIZE)
continue;
refresh(&fb, &term);
}
}
}
/* die */
term_die(&term);
fb_die(&fb);
return EXIT_SUCCESS;
}
void vterm_init(struct vterm *vt, struct vterm_video *video,
struct input_dev *indev) {
assert(video && video->ops && video->ops->init);
vt->video = video;
vt->indev = indev;
vt->video->ops->init(vt->video);
tty_init(&vt->tty, &vterm_tty_ops);
}
int main(int argc, char *argv[])
{
struct pollfd pfd;
int fd;
int ret = 0;
char buf[16];
ssize_t val;
retry:
fd = open(argv[1], O_RDWR);
if (fd < 0) {
perror(argv[1]);
ret = fd;
goto out1;
}
ret = tty_init(fd);
if (ret < 0)
goto out2;
pfd.fd = fd;
pfd.events = POLLIN | POLLHUP;
pfd.revents = 0;
while (1) {
ret = poll(&pfd, 1, -1);
if (ret < 0)
goto out2;
if (pfd.revents & POLLHUP) {
close(fd);
goto retry;
}
val = read(fd, buf, sizeof(buf));
if (val < 0) {
ret = val;
goto out2;
}
printf("%s\n", buf);
ret = write(fd, buf, val);
if (ret < 0)
goto out2;
}
out2:
close(fd);
out1:
return ret;
}
// Starts the kernel's idle process. This process has kernel permissions.
int idle_main(int argc, char ** params) {
int i = 0;
char a[] = { ' ', 0x07 };
for(; i < 2000; ++i) {
memcpy((char*)0xb8000 + i * 2, a, 2);
}
// The funny message, windows says starting windows... why shouldn't we? D:
char start_msg[][2] = {
{ 'S', 0x07 },
{ 't', 0x08 },
{ 'a', 0x09 },
{ 'r', 0x0a },
{ 't', 0x0b },
{ 'i', 0x0c },
{ 'n', 0x0d },
{ 'g', 0x0e },
{ ' ', 0x0f },
{ 'M', 0x02 },
{ 'o', 0x03 },
{ 'n', 0x04 },
{ 'i', 0x05 },
{ 'x', 0x06 },
{ ' ', 0x0f },
{ '\001', 0x5f },
};
i = 0;
for(; i < 16; ++i) {
memcpy((char*)0xb8000 + i * 2, start_msg[i], 2);
_setCursor(i);
}
Cli();
make_atomic();
mount(); // Mount or start the FS
tty_init(0); // Load up the TTY's
tty_init(1);
tty_init(2);
tty_init(3);
tty_init(4);
tty_init(5);
setready(); // Set the kernel as ready and the FS as loaded
users_init(); // Init the users
fs_finish();
release_atomic();
Sti();
while(1) {
_Halt(); // Now set to idle.
}
}
static void john_run(void)
{
if (options.flags & FLG_TEST_CHK)
exit_status = benchmark_all() ? 1 : 0;
else
if (options.flags & FLG_MAKECHR_CHK)
do_makechars(&database, options.charset);
else
if (options.flags & FLG_CRACKING_CHK) {
if (!(options.flags & FLG_STDOUT)) {
status_init(NULL, 1);
log_init(LOG_NAME, options.loader.activepot, options.session);
john_log_format();
if (cfg_get_bool(SECTION_OPTIONS, NULL, "Idle", 1))
log_event("- Configured to use otherwise idle "
"processor cycles only");
}
tty_init(options.flags & FLG_STDIN_CHK);
if (options.flags & FLG_SINGLE_CHK)
do_single_crack(&database);
else
if ((options.flags & FLG_GIJOHN_CHK) && FLG_EXTERNAL_CHK)
{
do
{
do_external_crack(&database);
if (!aborted_gijohn) ext_init("gijohn");
}
while (crk_db->password_count && !aborted_gijohn);
}
else
if (options.flags & FLG_WORDLIST_CHK)
do_wordlist_crack(&database, options.wordlist,
(options.flags & FLG_RULES) != 0);
else
if (options.flags & FLG_INC_CHK)
do_incremental_crack(&database, options.charset);
else
if (options.flags & FLG_MKV_CHK)
do_markov_crack(&database, options.mkv_level, options.mkv_start, options.mkv_end, options.mkv_maxlen);
else
if ((options.flags & FLG_EXTERNAL_CHK) && FLG_GIJOHN_CHK)
do_external_crack(&database);
else
if (options.flags & FLG_BATCH_CHK)
do_batch_crack(&database);
status_print();
tty_done();
}
}
/**
* 主核初始化
*/
asmlinkage void __init start_master(void)
{
debug_printstr_mmu("xby_debug, start cpu 0\n");
local_irq_disable();
//tick_init();
/* 为当前CPU设置其活动掩码 */
boot_cpu_init();
/* 体系结构特定的初始化过程 */
start_arch();
//初始化boot内存分配器
InitBootMemory(0xc0000000 + 8 * 1024 * 1024, 0xc0000000 + 24 * 1024 * 1024);
init_IRQ();
//体系结构和驱动的一些初始化过程
//run_initcall();
//为VFS分配一些大的内存块，用于哈希表。此过程必须在boot阶段分配。
//vfs_caches_init_early();
#ifdef FS
blk_dev_init();
inode_init();
file_table_init();
name_cache_init();
buffer_init_early();
#endif
memory_init();
#ifdef FS
buffer_init_tail();
tty_init();
#endif
sched_init();
time_init();
setup_timer();
serial_init();
//mmc_init();
//omap_gpio_init();
//初始化文件系统
//vfs_caches_init(num_physpages);
local_irq_enable();
//创建系统任务，以及用户任务入口
TaskEntry();
cpu_idle();
//不可能运行到这里来
BUG();
}
EditBuffer *new_shell_buffer(const char *name, const char *path,
const char **argv, int is_shell)
{
ShellState *s;
EditBuffer *b, *b_color;
b = eb_new("", BF_SAVELOG);
if (!b)
return NULL;
set_buffer_name(b, name); /* ensure that the name is unique */
eb_set_charset(b, &charset_vt100);
s = malloc(sizeof(ShellState));
if (!s) {
eb_free(b);
return NULL;
}
memset(s, 0, sizeof(ShellState));
b->priv_data = s;
b->close = shell_close;
eb_add_callback(b, eb_offset_callback, &s->cur_offset);
s->b = b;
s->pty_fd = -1;
s->pid = -1;
s->is_shell = is_shell;
s->qe_state = &qe_state;
tty_init(s);
/* add color buffer */
if (is_shell) {
b_color = eb_new("*color*", BF_SYSTEM);
if (!b_color) {
eb_free(b);
free(s);
return NULL;
}
/* no undo info in this color buffer */
b_color->save_log = 0;
eb_add_callback(b, shell_color_callback, s);
s->b_color = b_color;
}
/* launch shell */
if (run_process(path, argv, &s->pty_fd, &s->pid) < 0) {
eb_free(b);
return NULL;
}
set_read_handler(s->pty_fd, shell_read_cb, s);
set_pid_handler(s->pid, shell_pid_cb, s);
return b;
}
/*-----tty_platform-----*/
void tty_platform(void)
{
struct ttybuf *pTtab = ttyTab;
tty_init();
while(1) {
for(pTtab = ttyTab; pTtab < ttyTab + NR_TTY; pTtab++) {
tty_do_read(pTtab);
tty_do_write(pTtab);
}
}
}
/* suspend the shell */
void
j_suspend(void)
{
struct sigaction sa, osa;
/* Restore tty and pgrp. */
if (ttypgrp_ok) {
tcsetattr(tty_fd, TCSADRAIN, &tty_state);
if (restore_ttypgrp >= 0) {
if (tcsetpgrp(tty_fd, restore_ttypgrp) < 0) {
warningf(false,
"j_suspend: tcsetpgrp() failed: %s",
strerror(errno));
} else {
if (setpgid(0, restore_ttypgrp) < 0) {
warningf(false,
"j_suspend: setpgid() failed: %s",
strerror(errno));
}
}
}
}
/* Suspend the shell. */
memset(&sa, 0, sizeof(sa));
sigemptyset(&sa.sa_mask);
sa.sa_handler = SIG_DFL;
sigaction(SIGTSTP, &sa, &osa);
kill(0, SIGTSTP);
/* Back from suspend, reset signals, pgrp and tty. */
sigaction(SIGTSTP, &osa, NULL);
if (ttypgrp_ok) {
if (restore_ttypgrp >= 0) {
if (setpgid(0, kshpid) < 0) {
warningf(false,
"j_suspend: setpgid() failed: %s",
strerror(errno));
ttypgrp_ok = 0;
} else {
if (tcsetpgrp(tty_fd, kshpid) < 0) {
warningf(false,
"j_suspend: tcsetpgrp() failed: %s",
strerror(errno));
ttypgrp_ok = 0;
}
}
}
tty_init(true);
}
}
int main(int argc, char *argv[]){
parce_args(argc, argv);
tty_init();
signal(SIGTERM, quit); // kill (-15)
signal(SIGINT, quit); // ctrl+C
signal(SIGQUIT, SIG_IGN); // ctrl+\ .
signal(SIGTSTP, SIG_IGN); // ctrl+Z
setbuf(stdout, NULL);
erase_ctrlr();
if(G.erasecmd) return 0;
if(G.relaycmd == -1 && G.gotopos == NULL){
printf("No commands given!\n");
return -1;
}
if(G.relaycmd != -1){
int ans;
if(G.relaycmd) // turn on
ans = con_sig('R',0);
else // turn off
ans = con_sig('r',0);
if(ans)
wait_for_answer();
else
return -1;
}
if(G.gotopos){
if(strcasecmp(G.gotopos, "refmir") == 0){
if(!con_sig('1',0)) return -1;
printf("Go to last end-switch\n");
wait_for_answer();
if(!con_sig('-',500)) return -1;
}else if(strcasecmp(G.gotopos, "diagmir") == 0){
if(!con_sig('0',0)) return -1;
printf("Go to zero's end-switch\n");
wait_for_answer();
if(!con_sig('+',2500)) return -1;
}else if(strcasecmp(G.gotopos, "shack") == 0){
if(!con_sig('1',0)) return -1;
printf("Go to last end-switch\n");
wait_for_answer();
if(!con_sig('-',30000)) return -1;
}else{
printf("Wrong goto command, should be one of refmir/diagmir/shack\n");
return -1;
}
printf("Go to position\n");
wait_for_answer();
}
return 0;
}
void main(void)
{
memory_end = (1<<20) + (*(unsigned short *)0x90002);
memory_end &= 0xfffff000;
if( memory_end > 16 * 1024 * 1024)
memory_end = 16*1024*1024;
buffer_memory_end = 4*1024*1024;
main_memory_start = buffer_memory_end;
mem_init(main_memory_start, memory_end);
tty_init();
for(;;);
}
static void replay_start(void)
{
tty tev_vt;
ttyrec_frame tev_tail;
struct timeval doomsday;
ttyrec_free(ttr);
tev_vt=tty_init(defsx, defsy, 1);
tev_vt->cp437=1;
tty_printf(tev_vt, "\e[36m");
tty_printf(tev_vt, _("Termplay v%s\n\n"),
"\e[36;1m"PACKAGE_VERSION"\e[0;36m");
tty_printf(tev_vt, "\e[0m");
tr.tv_sec=tr.tv_usec=0;
tev_done=0;
tmax.tv_sec=tmax.tv_usec=0;
progmax=0;
progdiv=1000000;
progval=-1;
// TODO: re-enable threading
#ifdef THREADED
pth=CreateThread(0, 0, (LPTHREAD_START_ROUTINE)playfile, (LPDWORD)0, 0, 0);
#else
// printf("Buffering: started.\n");
playfile(tev_vt);
// printf("Buffering: done.\n");
tev_done=1;
tev_cur=ttyrec_seek(ttr, 0, 0);
tdate=tev_cur->t;
replay_seek();
doomsday.tv_sec=1ULL<<(sizeof(doomsday.tv_sec)*8-1)-1;
doomsday.tv_usec=0;
tev_tail=ttyrec_seek(ttr, &doomsday, 0);
tmax=tev_tail->t;
tsub(tmax, tdate);
if (tmax.tv_sec<100)
progdiv=10000;
else
progdiv=1000000;
selstart.tv_sec=0;
selstart.tv_usec=0;
selend=tmax;
progmax=tmax.tv_sec*(1000000/progdiv)+tmax.tv_usec/progdiv;
set_prog_max();
set_prog();
#endif
}
int stdioInstallStderrHandler(PspDebugPrintHandler handler)
{
if(g_initialised == 0)
{
int ret;
ret = tty_init();
if(ret < 0)
{
return ret;
}
}
g_stderr_handler = handler;
return 0;
}
/*
* This is the kernel main routine. When the boot process is completed, this
* function is called.
*/
void start_kernel(void) {
int pid, i;
char *names[N_CONSOLES] = { "PRG1", "PRG2", "PRG3",
"PRG4", "PRG5", "PRG6" };
// init traps
init_traps();
// initialize IRQs
init_irq();
// initialize the tty driver. The tty is composed by a keyboard driver
// that read input keys a print the relative ASCII code on video.
tty_init();
// initialize the timer.
time_init();
// initialize the scheduler
sched_init();
printk("Kernel info: %u bytes, start at 0x%x0 end at 0x%x0.\n",
&__KERNEL_END__-K_START, K_START, &__KERNEL_END__);
sti();
// calibrate delay
calibrate_delay();
// floppy driver initialization
floppy_init();
// switch in user mode
move_to_user_mode();
// for a process for each console and execute the program PRGi
for (i=0; i<N_CONSOLES; ++i) {
// spawn process i and run PRG1
pid = fork();
if (pid == 0) {
exec(names[i]);
} else if (pid < 0) {
print("idle: cannot duplicate myself.\n");
}
}
print("Idle: ok!\n");
// idle loop
while(1);
}
/* initialize job control */
void
j_init(int mflagset)
{
if(!child_max)
child_max = sysconf(_SC_CHILD_MAX);
sigemptyset(&sm_default);
sigprocmask(SIG_SETMASK, &sm_default, (sigset_t *) 0);
sigemptyset(&sm_sigchld);
sigaddset(&sm_sigchld, SIGCHLD);
setsig(&sigtraps[SIGCHLD], j_sigchld,
SS_RESTORE_ORIG|SS_FORCE|SS_SHTRAP);
#ifdef JOBS
if (!mflagset && Flag(FTALKING))
Flag(FMONITOR) = 1;
/* shl_j is used to do asynchronous notification (used in
* an interrupt handler, so need a distinct shf)
*/
shl_j = shf_fdopen(2, SHF_WR, (struct shf *) 0);
if (Flag(FMONITOR) || Flag(FTALKING)) {
int i;
/* the TF_SHELL_USES test is a kludge that lets us know if
* if the signals have been changed by the shell.
*/
for (i = NELEM(tt_sigs); --i >= 0; ) {
sigtraps[tt_sigs[i]].flags |= TF_SHELL_USES;
/* j_change() sets this to SS_RESTORE_DFL if FMONITOR */
setsig(&sigtraps[tt_sigs[i]], SIG_IGN,
SS_RESTORE_IGN|SS_FORCE);
}
}
/* j_change() calls tty_init() */
if (Flag(FMONITOR))
j_change();
else
#endif /* JOBS */
if (Flag(FTALKING))
tty_init(true);
}
