1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
26 #include "binarybuffer.h"
31 #include "breakpoints.h"
33 char *breakpoint_type_strings
[] =
39 char *watchpoint_rw_strings
[] =
46 int breakpoint_add(target_t
*target
, u32 address
, u32 length
, enum breakpoint_type type
)
48 breakpoint_t
*breakpoint
= target
->breakpoints
;
49 breakpoint_t
**breakpoint_p
= &target
->breakpoints
;
54 if (breakpoint
->address
== address
)
56 breakpoint_p
= &breakpoint
->next
;
57 breakpoint
= breakpoint
->next
;
60 (*breakpoint_p
) = malloc(sizeof(breakpoint_t
));
61 (*breakpoint_p
)->address
= address
;
62 (*breakpoint_p
)->length
= length
;
63 (*breakpoint_p
)->type
= type
;
64 (*breakpoint_p
)->set
= 0;
65 (*breakpoint_p
)->orig_instr
= malloc(length
);
66 (*breakpoint_p
)->next
= NULL
;
68 if ((retval
= target
->type
->add_breakpoint(target
, *breakpoint_p
)) != ERROR_OK
)
72 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE
:
73 LOG_INFO("can't add %s breakpoint, resource not available", breakpoint_type_strings
[(*breakpoint_p
)->type
]);
74 free((*breakpoint_p
)->orig_instr
);
79 case ERROR_TARGET_NOT_HALTED
:
80 LOG_INFO("can't add breakpoint while target is running");
81 free((*breakpoint_p
)->orig_instr
);
91 LOG_DEBUG("added %s breakpoint at 0x%8.8x of length 0x%8.8x",
92 breakpoint_type_strings
[(*breakpoint_p
)->type
],
93 (*breakpoint_p
)->address
, (*breakpoint_p
)->length
);
98 /* free up a breakpoint */
99 static void breakpoint_free(target_t
*target
, breakpoint_t
*breakpoint_remove
)
101 breakpoint_t
*breakpoint
= target
->breakpoints
;
102 breakpoint_t
**breakpoint_p
= &target
->breakpoints
;
106 if (breakpoint
==breakpoint_remove
)
108 breakpoint_p
= &breakpoint
->next
;
109 breakpoint
= breakpoint
->next
;
112 if (breakpoint
==NULL
)
115 target
->type
->remove_breakpoint(target
, breakpoint
);
117 (*breakpoint_p
) = breakpoint
->next
;
118 free(breakpoint
->orig_instr
);
122 int breakpoint_remove(target_t
*target
, u32 address
)
124 breakpoint_t
*breakpoint
= target
->breakpoints
;
125 breakpoint_t
**breakpoint_p
= &target
->breakpoints
;
129 if (breakpoint
->address
== address
)
131 breakpoint_p
= &breakpoint
->next
;
132 breakpoint
= breakpoint
->next
;
137 breakpoint_free(target
, breakpoint
);
141 LOG_ERROR("no breakpoint at address 0x%8.8x found", address
);
147 void breakpoint_clear_target(target_t
*target
)
149 breakpoint_t
*breakpoint
;
150 while ((breakpoint
= target
->breakpoints
)!=NULL
)
152 breakpoint_free(target
, breakpoint
);
156 breakpoint_t
* breakpoint_find(target_t
*target
, u32 address
)
158 breakpoint_t
*breakpoint
= target
->breakpoints
;
162 if (breakpoint
->address
== address
)
164 breakpoint
= breakpoint
->next
;
170 int watchpoint_add(target_t
*target
, u32 address
, u32 length
, enum watchpoint_rw rw
, u32 value
, u32 mask
)
172 watchpoint_t
*watchpoint
= target
->watchpoints
;
173 watchpoint_t
**watchpoint_p
= &target
->watchpoints
;
178 if (watchpoint
->address
== address
)
180 watchpoint_p
= &watchpoint
->next
;
181 watchpoint
= watchpoint
->next
;
184 (*watchpoint_p
) = malloc(sizeof(watchpoint_t
));
185 (*watchpoint_p
)->address
= address
;
186 (*watchpoint_p
)->length
= length
;
187 (*watchpoint_p
)->value
= value
;
188 (*watchpoint_p
)->mask
= mask
;
189 (*watchpoint_p
)->rw
= rw
;
190 (*watchpoint_p
)->set
= 0;
191 (*watchpoint_p
)->next
= NULL
;
193 if ((retval
= target
->type
->add_watchpoint(target
, *watchpoint_p
)) != ERROR_OK
)
197 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE
:
198 LOG_INFO("can't add %s watchpoint, resource not available", watchpoint_rw_strings
[(*watchpoint_p
)->rw
]);
199 free (*watchpoint_p
);
200 *watchpoint_p
= NULL
;
203 case ERROR_TARGET_NOT_HALTED
:
204 LOG_INFO("can't add watchpoint while target is running");
205 free (*watchpoint_p
);
206 *watchpoint_p
= NULL
;
210 LOG_ERROR("unknown error");
216 LOG_DEBUG("added %s watchpoint at 0x%8.8x of length 0x%8.8x",
217 watchpoint_rw_strings
[(*watchpoint_p
)->rw
],
218 (*watchpoint_p
)->address
, (*watchpoint_p
)->length
);
223 static void watchpoint_free(target_t
*target
, watchpoint_t
*watchpoint_remove
)
225 watchpoint_t
*watchpoint
= target
->watchpoints
;
226 watchpoint_t
**watchpoint_p
= &target
->watchpoints
;
230 if (watchpoint
== watchpoint_remove
)
232 watchpoint_p
= &watchpoint
->next
;
233 watchpoint
= watchpoint
->next
;
236 if (watchpoint
==NULL
)
238 target
->type
->remove_watchpoint(target
, watchpoint
);
239 (*watchpoint_p
) = watchpoint
->next
;
245 int watchpoint_remove(target_t
*target
, u32 address
)
247 watchpoint_t
*watchpoint
= target
->watchpoints
;
248 watchpoint_t
**watchpoint_p
= &target
->watchpoints
;
252 if (watchpoint
->address
== address
)
254 watchpoint_p
= &watchpoint
->next
;
255 watchpoint
= watchpoint
->next
;
260 watchpoint_free(target
, watchpoint
);
264 LOG_ERROR("no watchpoint at address 0x%8.8x found", address
);
271 void watchpoint_clear_target(target_t
*target
)
273 watchpoint_t
*watchpoint
;
274 while ((watchpoint
= target
->watchpoints
)!=NULL
)
276 watchpoint_free(target
, watchpoint
);
Linking to existing account procedure
If you already have an account and want to add another login method
you
MUST first sign in with your existing account and
then change URL to read
https://review.openocd.org/login/?link
to get to this page again but this time it'll work for linking. Thank you.
SSH host keys fingerprints
1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=.. |
|+o.. . |
|*.o . . |
|+B . . . |
|Bo. = o S |
|Oo.+ + = |
|oB=.* = . o |
| =+=.+ + E |
|. .=o . o |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)