| 1 |
27 |
jlechner |
/* SCARTS breakpoint extension module code for the GNU simulator.
|
| 2 |
|
|
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
|
| 3 |
|
|
Free Software Foundation, Inc.
|
| 4 |
|
|
Contributed by Martin Walter <mwalter@opencores.org>
|
| 5 |
|
|
|
| 6 |
|
|
This file is part of the GNU simulators.
|
| 7 |
|
|
|
| 8 |
|
|
This program is free software; you can redistribute it and/or modify
|
| 9 |
|
|
it under the terms of the GNU General Public License as published by
|
| 10 |
|
|
the Free Software Foundation; either version 3 of the License, or
|
| 11 |
|
|
(at your option) any later version.
|
| 12 |
|
|
|
| 13 |
|
|
This program is distributed in the hope that it will be useful,
|
| 14 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 15 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 16 |
|
|
GNU General Public License for more details.
|
| 17 |
|
|
|
| 18 |
|
|
You should have received a copy of the GNU General Public License
|
| 19 |
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
| 20 |
|
|
|
| 21 |
|
|
|
| 22 |
|
|
#ifndef __PLUGIN_BREAKPOINT_H__
|
| 23 |
|
|
#define __PLUGIN_BREAKPOINT_H__
|
| 24 |
|
|
|
| 25 |
|
|
#include <inttypes.h>
|
| 26 |
|
|
#include "modules.h"
|
| 27 |
|
|
|
| 28 |
|
|
/* Macros for counting steps in the BREAKPOINT_CONFIG_C register. */
|
| 29 |
|
|
#define BREAKPOINT_CONFIG_C_STEP_COUNT_BITMASK 0x78
|
| 30 |
|
|
#define BREAKPOINT_GET_STEP_COUNT(value) (((value) & BREAKPOINT_CONFIG_C_STEP_COUNT_BITMASK) >> 3)
|
| 31 |
|
|
#define BREAKPOINT_SET_STEP_COUNT(value, count) ((value) = ((value) & ~BREAKPOINT_CONFIG_C_STEP_COUNT_BITMASK) | ((count) << 3))
|
| 32 |
|
|
|
| 33 |
|
|
/* Macros for counting breakpoints in the BREAKPOINT_CONFIG_C register. */
|
| 34 |
|
|
#define BREAKPOINT_CONFIG_C_BP_COUNT_BITMASK 0x7
|
| 35 |
|
|
#define BREAKPOINT_GET_BP_COUNT(value) ((value) & BREAKPOINT_CONFIG_C_BP_COUNT_BITMASK)
|
| 36 |
|
|
#define BREAKPOINT_SET_BP_COUNT(value, count) ((value) = ((value) & ~BREAKPOINT_CONFIG_C_BP_COUNT_BITMASK) | (count))
|
| 37 |
|
|
|
| 38 |
|
|
typedef union
|
| 39 |
|
|
{
|
| 40 |
|
|
struct
|
| 41 |
|
|
{
|
| 42 |
|
|
uint8_t STATUS;
|
| 43 |
|
|
uint8_t STATUS_C;
|
| 44 |
|
|
uint8_t CONFIG;
|
| 45 |
|
|
uint8_t CONFIG_C;
|
| 46 |
|
|
uint8_t BP0_LO;
|
| 47 |
|
|
uint8_t BP0_HI;
|
| 48 |
|
|
uint8_t BP0_3RD;
|
| 49 |
|
|
uint8_t BP0_4TH;
|
| 50 |
|
|
uint8_t BP1_LO;
|
| 51 |
|
|
uint8_t BP1_HI;
|
| 52 |
|
|
uint8_t BP1_3RD;
|
| 53 |
|
|
uint8_t BP1_4TH;
|
| 54 |
|
|
uint8_t BP2_LO;
|
| 55 |
|
|
uint8_t BP2_HI;
|
| 56 |
|
|
uint8_t BP2_3RD;
|
| 57 |
|
|
uint8_t BP2_4TH;
|
| 58 |
|
|
uint8_t BP3_LO;
|
| 59 |
|
|
uint8_t BP3_HI;
|
| 60 |
|
|
uint8_t BP3_3RD;
|
| 61 |
|
|
uint8_t BP3_4TH;
|
| 62 |
|
|
uint8_t BP4_LO;
|
| 63 |
|
|
uint8_t BP4_HI;
|
| 64 |
|
|
uint8_t BP4_3RD;
|
| 65 |
|
|
uint8_t BP4_4TH;
|
| 66 |
|
|
uint8_t BP5_LO;
|
| 67 |
|
|
uint8_t BP5_HI;
|
| 68 |
|
|
uint8_t BP5_3RD;
|
| 69 |
|
|
uint8_t BP5_4TH;
|
| 70 |
|
|
uint8_t BP6_LO;
|
| 71 |
|
|
uint8_t BP6_HI;
|
| 72 |
|
|
uint8_t BP6_3RD;
|
| 73 |
|
|
uint8_t BP6_4TH;
|
| 74 |
|
|
} regfile;
|
| 75 |
|
|
|
| 76 |
|
|
uint8_t raw[BREAKPOINT_SIZE];
|
| 77 |
|
|
} breakpoint_mem_t;
|
| 78 |
|
|
|
| 79 |
|
|
#endif
|
| 80 |
|
|
|
