/* Init task - the job of this task is to initialise all * installed drivers, mount the root filesystem and * bootstrap the system */ int init_task(void *priv) { uint32_t ret; struct file *file; char buf[20]; int rval; /* Initialise kernel subsystems */ blk_init(); vfs_init(); pci_init(); do_initcalls(); /* Mount the root filesystem etc.. */ if ( vfs_mount_root("ext2", "floppy0") ) { panic("Unable to mount root filesystem\n"); } file = kernel_open("/test.txt", 0); if ( NULL == file ) { printk("init_task: open failed, returned %u\n", -1); } else { rval = kernel_read(file, buf, 16); if ( rval < 0 ) printk("read error: %d\n", rval); else if ( rval == 0 ) printk("read returned EOF\n"); else { buf[rval] = '\0'; printk("read: %s.\n", buf); } rval = kernel_write(file, buf, 16); kernel_close(file); } ret = _kernel_exec("/bin/bash"); ret = _kernel_exec("/sbin/init"); ret = _kernel_exec("/bin/cat"); printk("exec: /sbin/init: %i\n", (int)ret); return ret; }
/* Init task - the job of this task is to initialise all * installed drivers, mount the root filesystem and * bootstrap the system */ int init_task(void *priv) { uint32_t ret; /* Initialise kernel subsystems */ blk_init(); vfs_init(); pci_init(); do_initcalls(); /* Mount the root filesystem etc.. */ if ( vfs_mount_root("ext2", "floppy0") ) { panic("Unable to mount root filesystem\n"); } ret = _kernel_exec("/bin/bash"); ret = _kernel_exec("/sbin/init"); ret = _kernel_exec("/bin/cat"); printk("exec: /sbin/init: %i\n", (int)ret); return ret; }