ecos: packages/hal/common/current/src/bplist-dynamic.c annotate

annotate packages/hal/common/current/src/bplist-dynamic.c @ 317:4882695334f2

HW watch/breakpoint support change

author	msalter
date	Thu, 29 Aug 2002 16:15:32 +0000
parents	d2c90368aeef
children	74dbf4c3f2e1

rev	line source
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	1 //==========================================================================
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	2 //
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	3 // bplist-dynamic.c
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	4 //
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	5 // Dynamic breakpoint list.
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	6 // Currently only statically allocated. (ie NO_MALLOC is assumed)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	7 //
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	8 //==========================================================================
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	9 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	10 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	11 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	12 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	13 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	14 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	15 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	16 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	17 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	21 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	22 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	23 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	24 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	26 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	27 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	28 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	29 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	30 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	31 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	32 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	33 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	34 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	35 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	36 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	38 // at http://sources.redhat.com/ecos/ecos-license/
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	39 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 156 diff changeset	40 //####ECOSGPLCOPYRIGHTEND####
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	41 //==========================================================================
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	42 //#####DESCRIPTIONBEGIN####
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	43 //
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	44 // Author(s):
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	45 // Contributors: dmoseley
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	46 // Date: 2000-07-11
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	47 // Purpose: Dynamic breakpoint list.
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	48 // Description:
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	49 //
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	50 //
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	51 //####DESCRIPTIONEND####
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	52 //
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	53 //=========================================================================
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	54
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	55 #include <pkgconf/system.h>
132 0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT jlarmour parents: 115 diff changeset	56 #include <pkgconf/hal.h>
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	57
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	58 #if defined(CYGNUM_HAL_BREAKPOINT_LIST_SIZE) && (CYGNUM_HAL_BREAKPOINT_LIST_SIZE > 0) && defined(CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS)
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	59
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	60 #define CYGARC_HAL_COMMON_EXPORT_CPU_MACROS
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	61 #include <cyg/hal/hal_stub.h>
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	62 #include <cyg/hal/hal_arch.h>
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	63 #include <cyg/hal/hal_cache.h>
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	64
156 b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	65 #ifdef TARGET_HAS_HARVARD_MEMORY
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	66 #define __read_mem_safe __read_progmem_safe
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	67 #define __write_mem_safe __write_progmem_safe
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	68 #endif
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST jlarmour parents: 151 diff changeset	69
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	70 /*
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	71 * A simple target breakpoint list without using malloc.
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	72 * To use this package, you must define HAL_BREAKINST_SIZE to be the size
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	73 * in bytes of a trap instruction (max if there's more than one),
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	74 * HAL_BREAKINST to the opcode value of the instruction, and
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	75 * HAL_BREAKINST_TYPE to be the type necessary to hold the opcode value.
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	76 */
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	77
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	78 struct breakpoint_list {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	79 target_register_t addr;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	80 char old_contents [HAL_BREAKINST_SIZE];
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	81 struct breakpoint_list *next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	82 char in_memory;
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	83 char length;
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	84 } *breakpoint_list = NULL;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	85
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	86 #ifndef HAL_BREAKINST_ADDR
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	87 static HAL_BREAKINST_TYPE break_inst = HAL_BREAKINST;
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	88 #define HAL_BREAKINST_ADDR(x) ((void*)&break_inst)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	89 #endif
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	90
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	91 static struct breakpoint_list bp_list [CYGNUM_HAL_BREAKPOINT_LIST_SIZE];
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	92 static struct breakpoint_list *free_bp_list = NULL;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	93 static int curr_bp_num = 0;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	94
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	95 int
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	96 __set_breakpoint (target_register_t addr, target_register_t len)
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	97 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	98 struct breakpoint_list **addent = &breakpoint_list;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	99 struct breakpoint_list *l = breakpoint_list;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	100 struct breakpoint_list *newent;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	101
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	102 while (l != NULL && l->addr < addr)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	103 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	104 addent = &l->next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	105 l = l->next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	106 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	107
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	108 if (l != NULL && l->addr == addr)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	109 return 2;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	110
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	111 if (free_bp_list != NULL)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	112 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	113 newent = free_bp_list;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	114 free_bp_list = free_bp_list->next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	115 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	116 else
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	117 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	118 if (curr_bp_num < CYGNUM_HAL_BREAKPOINT_LIST_SIZE)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	119 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	120 newent = &bp_list[curr_bp_num++];
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	121 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	122 else
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	123 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	124 return 1;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	125 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	126 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	127
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	128 newent->addr = addr;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	129 newent->in_memory = 0;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	130 newent->next = l;
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	131 newent->length = len;
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	132 *addent = newent;
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	133
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	134 return 0;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	135 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	136
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	137 int
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	138 __remove_breakpoint (target_register_t addr, target_register_t len)
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	139 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	140 struct breakpoint_list *l = breakpoint_list;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	141 struct breakpoint_list *prev = NULL;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	142
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	143 while (l != NULL && l->addr < addr)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	144 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	145 prev = l;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	146 l = l->next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	147 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	148
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	149 if ((l == NULL) \|\| (l->addr != addr))
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	150 return 1;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	151
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	152 if (l->in_memory)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	153 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	154 __write_mem_safe (&l->old_contents[0],
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	155 (void*)l->addr,
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	156 sizeof (l->old_contents));
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	157 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	158
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	159 if (prev == NULL)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	160 breakpoint_list = l->next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	161 else
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	162 prev->next = l->next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	163
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	164 l->next = free_bp_list;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	165 free_bp_list = l;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	166
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	167 return 0;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	168 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	169
317 4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	170 #if defined(HAL_STUB_HW_BREAKPOINT_LIST_SIZE) && (HAL_STUB_HW_BREAKPOINT_LIST_SIZE > 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	171 #ifndef HAL_STUB_HW_BREAKPOINT
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	172 #error "Must define HAL_STUB_HW_BREAKPOINT"
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	173 #endif
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	174 struct hw_breakpoint_list {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	175 target_register_t addr;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	176 target_register_t len;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	177 char used;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	178 char installed;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	179 };
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	180 static struct hw_breakpoint_list hw_bp_list [HAL_STUB_HW_BREAKPOINT_LIST_SIZE];
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	181
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	182 int
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	183 __set_hw_breakpoint (target_register_t addr, target_register_t len)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	184 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	185 int i;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	186
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	187 for (i = 0; i < HAL_STUB_HW_BREAKPOINT_LIST_SIZE; i++)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	188 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	189 if (hw_bp_list[i].used == 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	190 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	191 hw_bp_list[i].addr = addr;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	192 hw_bp_list[i].len = len;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	193 hw_bp_list[i].used = 1;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	194 hw_bp_list[i].installed = 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	195 return 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	196 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	197 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	198 return -1;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	199 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	200
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	201 int
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	202 __remove_hw_breakpoint (target_register_t addr, target_register_t len)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	203 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	204 int i;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	205
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	206 for (i = 0; i < HAL_STUB_HW_BREAKPOINT_LIST_SIZE; i++)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	207 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	208 if (hw_bp_list[i].used && hw_bp_list[i].addr == addr
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	209 && hw_bp_list[i].len == len)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	210 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	211 if (hw_bp_list[i].installed)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	212 HAL_STUB_HW_BREAKPOINT(0, (void *)addr, (int)len);
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	213 hw_bp_list[i].used = 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	214 return 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	215 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	216 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	217 return -1;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	218 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	219
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	220 static void
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	221 __install_hw_breakpoint_list (void)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	222 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	223 int i;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	224
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	225 for (i = 0; i < HAL_STUB_HW_BREAKPOINT_LIST_SIZE; i++)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	226 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	227 if (hw_bp_list[i].used && hw_bp_list[i].installed == 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	228 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	229 HAL_STUB_HW_BREAKPOINT(1, (void *)hw_bp_list[i].addr,
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	230 (int)hw_bp_list[i].len);
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	231 hw_bp_list[i].installed = 1;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	232 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	233 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	234 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	235
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	236 static void
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	237 __clear_hw_breakpoint_list (void)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	238 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	239 int i;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	240
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	241 for (i = 0; i < HAL_STUB_HW_BREAKPOINT_LIST_SIZE; i++)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	242 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	243 if (hw_bp_list[i].used && hw_bp_list[i].installed)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	244 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	245 HAL_STUB_HW_BREAKPOINT(0, (void *)hw_bp_list[i].addr,
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	246 (int)hw_bp_list[i].len);
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	247 hw_bp_list[i].installed = 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	248 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	249 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	250 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	251 #endif // HAL_STUB_HW_BREAKPOINT_LIST_SIZE
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	252
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	253 #if defined(HAL_STUB_HW_WATCHPOINT_LIST_SIZE) && (HAL_STUB_HW_WATCHPOINT_LIST_SIZE > 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	254 #ifndef HAL_STUB_HW_WATCHPOINT
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	255 #error "Must define HAL_STUB_HW_WATCHPOINT"
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	256 #endif
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	257 struct hw_watchpoint_list {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	258 target_register_t addr;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	259 target_register_t len;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	260 int ztype;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	261 char used;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	262 char installed;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	263 };
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	264 static struct hw_watchpoint_list hw_wp_list [HAL_STUB_HW_WATCHPOINT_LIST_SIZE];
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	265
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	266 int
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	267 __set_hw_watchpoint (target_register_t addr, target_register_t len, int ztype)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	268 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	269 int i;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	270
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	271 for (i = 0; i < HAL_STUB_HW_WATCHPOINT_LIST_SIZE; i++)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	272 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	273 if (hw_wp_list[i].used == 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	274 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	275 hw_wp_list[i].addr = addr;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	276 hw_wp_list[i].len = len;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	277 hw_wp_list[i].ztype = ztype;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	278 hw_wp_list[i].used = 1;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	279 hw_wp_list[i].installed = 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	280 return 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	281 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	282 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	283 return -1;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	284 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	285
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	286 int
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	287 __remove_hw_watchpoint (target_register_t addr, target_register_t len, int ztype)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	288 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	289 int i;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	290
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	291 for (i = 0; i < HAL_STUB_HW_WATCHPOINT_LIST_SIZE; i++)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	292 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	293 if (hw_wp_list[i].used && hw_wp_list[i].addr == addr
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	294 && hw_wp_list[i].len == len && hw_wp_list[i].ztype == ztype )
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	295 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	296 if (hw_wp_list[i].installed)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	297 HAL_STUB_HW_WATCHPOINT(0, (void *)addr, (int)len, ztype);
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	298 hw_wp_list[i].used = 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	299 return 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	300 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	301 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	302 return -1;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	303 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	304
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	305 static void
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	306 __install_hw_watchpoint_list (void)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	307 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	308 int i;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	309
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	310 for (i = 0; i < HAL_STUB_HW_WATCHPOINT_LIST_SIZE; i++)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	311 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	312 if (hw_wp_list[i].used && hw_wp_list[i].installed == 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	313 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	314 HAL_STUB_HW_WATCHPOINT(1, (void *)hw_wp_list[i].addr,
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	315 (int)hw_wp_list[i].len, hw_wp_list[i].ztype);
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	316 hw_wp_list[i].installed = 1;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	317 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	318 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	319 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	320
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	321 static void
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	322 __clear_hw_watchpoint_list (void)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	323 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	324 int i;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	325
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	326 for (i = 0; i < HAL_STUB_HW_WATCHPOINT_LIST_SIZE; i++)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	327 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	328 if (hw_wp_list[i].used && hw_wp_list[i].installed)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	329 {
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	330 HAL_STUB_HW_WATCHPOINT(0, (void *)hw_wp_list[i].addr,
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	331 (int)hw_wp_list[i].len, hw_wp_list[i].ztype);
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	332 hw_wp_list[i].installed = 0;
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	333 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	334 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	335 }
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	336 #endif // HAL_STUB_HW_WATCHPOINT_LIST_SIZE
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	337
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	338
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	339
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	340 void
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	341 __install_breakpoint_list (void)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	342 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	343 struct breakpoint_list *l = breakpoint_list;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	344
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	345 while (l != NULL)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	346 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	347 if (! l->in_memory)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	348 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	349 int len = sizeof (l->old_contents);
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	350 if (__read_mem_safe (&l->old_contents[0], (void*)l->addr, len) == len)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	351 {
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	352 if (__write_mem_safe (HAL_BREAKINST_ADDR(l->length),
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	353 (void*)l->addr, l->length) == l->length)
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	354 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	355 l->in_memory = 1;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	356 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	357 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	358 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	359 l = l->next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	360 }
317 4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	361 #if defined(HAL_STUB_HW_BREAKPOINT_LIST_SIZE) && (HAL_STUB_HW_BREAKPOINT_LIST_SIZE > 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	362 __install_hw_breakpoint_list();
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	363 #endif
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	364 #if defined(HAL_STUB_HW_WATCHPOINT_LIST_SIZE) && (HAL_STUB_HW_WATCHPOINT_LIST_SIZE > 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	365 __install_hw_watchpoint_list();
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	366 #endif
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	367 HAL_ICACHE_SYNC();
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	368 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	369
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	370 void
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	371 __clear_breakpoint_list (void)
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	372 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	373 struct breakpoint_list *l = breakpoint_list;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	374
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	375 while (l != NULL)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	376 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	377 if (l->in_memory)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	378 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	379 int len = sizeof (l->old_contents);
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	380 if (__write_mem_safe (&l->old_contents[0], (void*)l->addr, len) == len)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	381 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	382 l->in_memory = 0;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	383 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	384 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	385 l = l->next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	386 }
317 4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	387 #if defined(HAL_STUB_HW_BREAKPOINT_LIST_SIZE) && (HAL_STUB_HW_BREAKPOINT_LIST_SIZE > 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	388 __clear_hw_breakpoint_list();
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	389 #endif
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	390 #if defined(HAL_STUB_HW_WATCHPOINT_LIST_SIZE) && (HAL_STUB_HW_WATCHPOINT_LIST_SIZE > 0)
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	391 __clear_hw_watchpoint_list();
4882695334f2 HW watch/breakpoint support change msalter parents: 210 diff changeset	392 #endif
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	393 HAL_ICACHE_INVALIDATE_ALL();
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	394 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	395
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	396 int
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	397 __display_breakpoint_list (void (*print_func)(target_register_t))
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	398 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	399 struct breakpoint_list *l = breakpoint_list;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	400
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	401 while (l != NULL)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	402 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	403 print_func(l->addr);
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	404 l = l->next;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	405 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	406
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	407 return 0;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	408 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	409 #else // (CYGNUM_HAL_BREAKPOINT_LIST_SIZE == 0) or UNDEFINED
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	410
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	411 #include <cyg/hal/hal_stub.h> // Our header
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	412
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	413 #ifndef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	414 // We don't know that type target_register_t is yet.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	415 // Let's just pick a type so we can compile. Since
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	416 // these versions of the functions don't actually do
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	417 // anything with the parameters, the actualy types
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	418 // don't matter.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	419 typedef unsigned long target_register_t;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	420 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 114 diff changeset	421
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	422 int
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	423 __set_breakpoint (target_register_t addr, target_register_t len)
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	424 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	425 return 1;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	426 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	427
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	428 int
151 25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT jlarmour parents: 132 diff changeset	429 __remove_breakpoint (target_register_t addr, target_register_t len)
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	430 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	431 return 1;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	432 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	433
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	434 void
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	435 __install_breakpoint_list (void)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	436 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	437 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	438
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	439 void
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	440 __clear_breakpoint_list (void)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	441 {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	442 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	443
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	444 int
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	445 __display_breakpoint_list (void (*print_func)(target_register_t))
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	446 {
114 5ad2b71d525e Quick fix jlarmour parents: 112 diff changeset	447 return 0;
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	448 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	449 #endif // (CYGNUM_HAL_BREAKPOINT_LIST_SIZE > 0)
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: diff changeset	450

Mercurial > ecos

annotate packages/hal/common/current/src/bplist-dynamic.c @ 317:4882695334f2