diff options
Diffstat (limited to 'base/kgdb.h')
| -rw-r--r-- | base/kgdb.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/base/kgdb.h b/base/kgdb.h new file mode 100644 index 000000000..35f74f4ba --- /dev/null +++ b/base/kgdb.h @@ -0,0 +1,203 @@ +/* $Id$ */ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Lawrence Berkeley Laboratories. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)remote-sl.h 8.1 (Berkeley) 6/11/93 + */ + +/* $NetBSD: kgdb.h,v 1.4 1998/08/13 02:10:59 eeh Exp $ */ + +#ifndef __KGDB_H__ +#define __KGDB_H__ + +/* + * Message types. + */ +#define KGDB_SIGNAL '?' // last sigal +#define KGDB_SET_BAUD 'b' // set baud (deprecated) +#define KGDB_SET_BREAK 'B' // set breakpoint (deprecated) +#define KGDB_CONT 'c' // resume +#define KGDB_ASYNC_CONT 'C' // continue with signal +#define KGDB_DEBUG 'd' // toggle debug flags (deprecated) +#define KGDB_DETACH 'D' // detach remote gdb +#define KGDB_REG_R 'g' // read general registers +#define KGDB_REG_W 'G' // write general registers +#define KGDB_SET_THREAD 'H' // set thread +#define KGDB_CYCLE_STEP 'i' // step a single cycle +#define KGDB_SIG_CYCLE_STEP 'I' // signal then single cycle step +#define KGDB_KILL 'k' // kill program +#define KGDB_MEM_R 'm' // read memory +#define KGDB_MEM_W 'M' // write memory +#define KGDB_READ_REG 'p' // read register +#define KGDB_SET_REG 'P' // write register +#define KGDB_QUERY_VAR 'q' // query variable +#define KGDB_SET_VAR 'Q' // set variable +#define KGDB_RESET 'r' // reset system. (Deprecated) +#define KGDB_STEP 's' // step +#define KGDB_ASYNC_STEP 'S' // signal and step +#define KGDB_THREAD_ALIVE 'T' // find out if the thread is alive. +#define KGDB_TARGET_EXIT 'W' // target exited +#define KGDB_BINARY_DLOAD 'X' // write memory +#define KGDB_CLR_HW_BKPT 'z' // remove breakpoint or watchpoint +#define KGDB_SET_HW_BKPT 'Z' // insert breakpoint or watchpoint + +/* + * start of frame/end of frame + */ +#define KGDB_START '$' +#define KGDB_END '#' +#define KGDB_GOODP '+' +#define KGDB_BADP '-' + +/* + * Stuff for KGDB. + */ +#define KGDB_NUMREGS 66 /* from tm-alpha.h, NUM_REGS */ +#define KGDB_REG_V0 0 +#define KGDB_REG_T0 1 +#define KGDB_REG_T1 2 +#define KGDB_REG_T2 3 +#define KGDB_REG_T3 4 +#define KGDB_REG_T4 5 +#define KGDB_REG_T5 6 +#define KGDB_REG_T6 7 +#define KGDB_REG_T7 8 +#define KGDB_REG_S0 9 +#define KGDB_REG_S1 10 +#define KGDB_REG_S2 11 +#define KGDB_REG_S3 12 +#define KGDB_REG_S4 13 +#define KGDB_REG_S5 14 +#define KGDB_REG_S6 15 /* FP */ +#define KGDB_REG_A0 16 +#define KGDB_REG_A1 17 +#define KGDB_REG_A2 18 +#define KGDB_REG_A3 19 +#define KGDB_REG_A4 20 +#define KGDB_REG_A5 21 +#define KGDB_REG_T8 22 +#define KGDB_REG_T9 23 +#define KGDB_REG_T10 24 +#define KGDB_REG_T11 25 +#define KGDB_REG_RA 26 +#define KGDB_REG_T12 27 +#define KGDB_REG_AT 28 +#define KGDB_REG_GP 29 +#define KGDB_REG_SP 30 +#define KGDB_REG_ZERO 31 +#define KGDB_REG_F0 32 +#define KGDB_REG_F1 33 +#define KGDB_REG_F2 34 +#define KGDB_REG_F3 35 +#define KGDB_REG_F4 36 +#define KGDB_REG_F5 37 +#define KGDB_REG_F6 38 +#define KGDB_REG_F7 39 +#define KGDB_REG_F8 40 +#define KGDB_REG_F9 41 +#define KGDB_REG_F10 42 +#define KGDB_REG_F11 43 +#define KGDB_REG_F12 44 +#define KGDB_REG_F13 45 +#define KGDB_REG_F14 46 +#define KGDB_REG_F15 47 +#define KGDB_REG_F16 48 +#define KGDB_REG_F17 49 +#define KGDB_REG_F18 50 +#define KGDB_REG_F19 51 +#define KGDB_REG_F20 52 +#define KGDB_REG_F21 53 +#define KGDB_REG_F22 54 +#define KGDB_REG_F23 55 +#define KGDB_REG_F24 56 +#define KGDB_REG_F25 57 +#define KGDB_REG_F26 58 +#define KGDB_REG_F27 59 +#define KGDB_REG_F28 60 +#define KGDB_REG_F29 61 +#define KGDB_REG_F30 62 +#define KGDB_REG_F31 63 +#define KGDB_REG_PC 64 +#define KGDB_REG_VFP 65 + +/* Too much? Must be large enough for register transfer. */ +#define KGDB_BUFLEN 1024 + +/* + * Kernel Entry Vectors. [OSF/1 PALcode Specific] + */ + +#define ALPHA_KENTRY_INT 0 +#define ALPHA_KENTRY_ARITH 1 +#define ALPHA_KENTRY_MM 2 +#define ALPHA_KENTRY_IF 3 +#define ALPHA_KENTRY_UNA 4 +#define ALPHA_KENTRY_SYS 5 + +/* + * MMCSR Fault Type Codes. [OSF/1 PALcode Specific] + */ + +#define ALPHA_MMCSR_INVALTRANS 0 +#define ALPHA_MMCSR_ACCESS 1 +#define ALPHA_MMCSR_FOR 2 +#define ALPHA_MMCSR_FOE 3 +#define ALPHA_MMCSR_FOW 4 + +/* + * Instruction Fault Type Codes. [OSF/1 PALcode Specific] + */ + +#define ALPHA_IF_CODE_BPT 0 +#define ALPHA_IF_CODE_BUGCHK 1 +#define ALPHA_IF_CODE_GENTRAP 2 +#define ALPHA_IF_CODE_FEN 3 +#define ALPHA_IF_CODE_OPDEC 4 + +#define BKPT_INST 0x00000080 // breakpoint instruction +#define BKPT_SIZE (4) // size of breakpoint inst + +#define IS_BREAKPOINT_TRAP(type, code) ((type) == ALPHA_KENTRY_IF && \ + (code) == ALPHA_IF_CODE_BPT) +#define IS_WATCHPOINT_TRAP(type, code) 0 + + +#endif /* __KGDB_H__ */ |