diff options
Diffstat (limited to 'sys/ddb/db_print.c')
| -rw-r--r-- | sys/ddb/db_print.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sys/ddb/db_print.c b/sys/ddb/db_print.c new file mode 100644 index 0000000..a0694b0 --- /dev/null +++ b/sys/ddb/db_print.c @@ -0,0 +1,68 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $Id: db_print.c,v 1.4 1994/08/13 03:49:21 wollman Exp $ + */ + +/* + * Author: David B. Golub, Carnegie Mellon University + * Date: 7/90 + */ + +/* + * Miscellaneous printing. + */ +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/proc.h> + +#include <ddb/ddb.h> + +#include <ddb/db_lex.h> +#include <ddb/db_variables.h> +#include <ddb/db_sym.h> + +void +db_show_regs(db_expr_t dummy1, int dummy2, db_expr_t dummy3, char *dummy4) +{ + int (*func)(); + register struct db_variable *regp; + db_expr_t value, offset; + char * name; + + for (regp = db_regs; regp < db_eregs; regp++) { + db_read_variable(regp, &value); + db_printf("%-12s%#10n", regp->name, value); + db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset); + if (name != 0 && offset <= db_maxoff && offset != value) { + db_printf("\t%s", name); + if (offset != 0) + db_printf("+%#r", offset); + } + db_printf("\n"); + } + db_print_loc_and_inst(PC_REGS(DDB_REGS)); +} + |
