7  * Copyright (c) 1999-2006 Silicon Graphics, Inc.  All Rights Reserved.
28 #define CTRL(c) ((c) - 64)  macro
41 	static int shift_lock;	/* CAPS LOCK state (0-off, 1-on) */  in kdb_get_kbd_char()
49 		return -1;  in kdb_get_kbd_char()
54 		return -1;  in kdb_get_kbd_char()
66 		return -1;  in kdb_get_kbd_char()
83 		return -1;  in kdb_get_kbd_char()
88 		 * Left ctrl key  in kdb_get_kbd_char()
94 		return -1;  in kdb_get_kbd_char()
100 		return -1;  in kdb_get_kbd_char()
118 		return -1;  in kdb_get_kbd_char()
128 	/* Translate special keys to equivalent CTRL control characters */  in kdb_get_kbd_char()
131 		return CTRL('I');  in kdb_get_kbd_char()
133 		return CTRL('D');  in kdb_get_kbd_char()
135 		return CTRL('A');  in kdb_get_kbd_char()
137 		return CTRL('E');  in kdb_get_kbd_char()
139 		return CTRL('B');  in kdb_get_kbd_char()
141 		return CTRL('P');  in kdb_get_kbd_char()
143 		return CTRL('N');  in kdb_get_kbd_char()
145 		return CTRL('F');  in kdb_get_kbd_char()
149 		return -1;  in kdb_get_kbd_char()
154 	 * 	- Masahiro Adegawa  in kdb_get_kbd_char()
178 		/* non-printable supported control characters */  in kdb_get_kbd_char()
179 		case CTRL('A'): /* Home */  in kdb_get_kbd_char()
180 		case CTRL('B'): /* Left */  in kdb_get_kbd_char()
181 		case CTRL('D'): /* Del */  in kdb_get_kbd_char()
182 		case CTRL('E'): /* End */  in kdb_get_kbd_char()
183 		case CTRL('F'): /* Right */  in kdb_get_kbd_char()
184 		case CTRL('I'): /* Tab */  in kdb_get_kbd_char()
185 		case CTRL('N'): /* Down */  in kdb_get_kbd_char()
186 		case CTRL('P'): /* Up */  in kdb_get_kbd_char()
198 		return -1;	/* ignore unprintables */  in kdb_get_kbd_char()