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1.1 root 1: /*
2: * Mach Operating System
3: * Copyright (c) 1991,1990 Carnegie Mellon University
4: * All Rights Reserved.
5: *
6: * Permission to use, copy, modify and distribute this software and its
7: * documentation is hereby granted, provided that both the copyright
8: * notice and this permission notice appear in all copies of the
9: * software, derivative works or modified versions, and any portions
10: * thereof, and that both notices appear in supporting documentation.
11: *
12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15: *
16: * Carnegie Mellon requests users of this software to return to
17: *
18: * Software Distribution Coordinator or [email protected]
19: * School of Computer Science
20: * Carnegie Mellon University
21: * Pittsburgh PA 15213-3890
22: *
23: * any improvements or extensions that they make and grant Carnegie the
24: * rights to redistribute these changes.
25: */
26: /*
1.1.1.3 ! root 27: * db_print.c,v 1.2 1993/05/20 03:39:25 cgd Exp
! 28: *
1.1 root 29: * HISTORY
1.1.1.3 ! root 30: * db_print.c,v
! 31: * Revision 1.2 1993/05/20 03:39:25 cgd
! 32: * add explicit rcs id
! 33: *
! 34: * Revision 1.1.1.1 1993/03/21 09:46:27 cgd
1.1.1.2 root 35: * initial import of 386bsd-0.1 sources
36: *
1.1 root 37: * Revision 1.1 1992/03/25 21:45:22 pace
38: * Initial revision
39: *
40: * Revision 2.5 91/02/05 17:06:53 mrt
41: * Changed to new Mach copyright
42: * [91/01/31 16:18:56 mrt]
43: *
44: * Revision 2.4 90/10/25 14:43:54 rwd
45: * Changed db_show_regs to print unsigned.
46: * [90/10/19 rpd]
47: * Generalized the watchpoint support.
48: * [90/10/16 rwd]
49: *
50: * Revision 2.3 90/09/09 23:19:52 rpd
51: * Avoid totally incorrect guesses of symbol names for small values.
52: * [90/08/30 17:39:08 af]
53: *
54: * Revision 2.2 90/08/27 21:51:49 dbg
55: * Insist that 'show thread' be called with an explicit address.
56: * [90/08/22 dbg]
57: *
58: * Fix type for db_maxoff.
59: * [90/08/20 dbg]
60: *
61: * Do not dereference the "valuep" field of a variable directly,
62: * call the new db_read/write_variable functions instead.
63: * Reflected changes in symbol lookup functions.
64: * [90/08/20 af]
65: * Reduce lint.
66: * [90/08/10 14:33:44 dbg]
67: *
68: * Created.
69: * [90/07/25 dbg]
70: *
71: */
72: /*
73: * Author: David B. Golub, Carnegie Mellon University
74: * Date: 7/90
75: */
76:
77: /*
78: * Miscellaneous printing.
79: */
80: #include "param.h"
81: #include "proc.h"
82:
83: #include <machine/db_machdep.h>
84:
85: #include <ddb/db_lex.h>
86: #include <ddb/db_variables.h>
87: #include <ddb/db_sym.h>
88:
89: extern unsigned int db_maxoff;
90:
91: void
92: db_show_regs()
93: {
94: int (*func)();
95: register struct db_variable *regp;
96: db_expr_t value, offset;
97: char * name;
98:
99: for (regp = db_regs; regp < db_eregs; regp++) {
100: db_read_variable(regp, &value);
101: db_printf("%-12s%#10n", regp->name, value);
102: db_find_xtrn_sym_and_offset((db_addr_t)value, &name, &offset);
103: if (name != 0 && offset <= db_maxoff && offset != value) {
104: db_printf("\t%s", name);
105: if (offset != 0)
106: db_printf("+%#r", offset);
107: }
108: db_printf("\n");
109: }
110: db_print_loc_and_inst(PC_REGS(DDB_REGS));
111: }
112:
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