1 /* Copyright (C) 2012-2018 Free Software Foundation, Inc.
3 This file is part of GDB.
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 3 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, see <http://www.gnu.org/licenses/>. */
22 #ifndef IN_PROCESS_AGENT
24 target_desc::~target_desc ()
28 xfree ((char *) arch
);
29 xfree ((char *) osabi
);
33 for (i
= 0; VEC_iterate (char_ptr
, features
, i
, f
); i
++)
35 VEC_free (char_ptr
, features
);
38 bool target_desc::operator== (const target_desc
&other
) const
40 if (reg_defs
!= other
.reg_defs
)
43 /* Compare expedite_regs. */
45 for (; expedite_regs
[i
] != NULL
; i
++)
47 if (strcmp (expedite_regs
[i
], other
.expedite_regs
[i
]) != 0)
50 if (other
.expedite_regs
[i
] != NULL
)
59 init_target_desc (struct target_desc
*tdesc
)
63 for (reg
®
: tdesc
->reg_defs
)
69 tdesc
->registers_size
= offset
/ 8;
71 /* Make sure PBUFSIZ is large enough to hold a full register
73 gdb_assert (2 * tdesc
->registers_size
+ 32 <= PBUFSIZ
);
77 allocate_target_description (void)
79 return new target_desc ();
82 #ifndef IN_PROCESS_AGENT
84 static const struct target_desc default_description
{};
87 copy_target_description (struct target_desc
*dest
,
88 const struct target_desc
*src
)
90 dest
->reg_defs
= src
->reg_defs
;
91 dest
->expedite_regs
= src
->expedite_regs
;
92 dest
->registers_size
= src
->registers_size
;
93 dest
->xmltarget
= src
->xmltarget
;
96 const struct target_desc
*
97 current_target_desc (void)
99 if (current_thread
== NULL
)
100 return &default_description
;
102 return current_process ()->tdesc
;
105 /* See common/tdesc.h. */
108 set_tdesc_architecture (struct target_desc
*target_desc
,
111 target_desc
->arch
= xstrdup (name
);
114 /* See common/tdesc.h. */
117 set_tdesc_osabi (struct target_desc
*target_desc
, const char *name
)
119 target_desc
->osabi
= xstrdup (name
);
122 /* Return a string which is of XML format, including XML target
123 description to be sent to GDB. */
126 tdesc_get_features_xml (target_desc
*tdesc
)
128 /* Either .xmltarget or .features is not NULL. */
129 gdb_assert (tdesc
->xmltarget
!= NULL
130 || (tdesc
->features
!= NULL
131 && tdesc
->arch
!= NULL
));
133 if (tdesc
->xmltarget
== NULL
)
135 std::string
buffer ("@<?xml version=\"1.0\"?>");
137 buffer
+= "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">";
138 buffer
+= "<target>";
139 buffer
+= "<architecture>";
140 buffer
+= tdesc
->arch
;
141 buffer
+= "</architecture>";
143 if (tdesc
->osabi
!= nullptr)
146 buffer
+= tdesc
->osabi
;
147 buffer
+= "</osabi>";
152 for (int i
= 0; VEC_iterate (char_ptr
, tdesc
->features
, i
, xml
); i
++)
154 buffer
+= "<xi:include href=\"";
159 buffer
+= "</target>";
161 tdesc
->xmltarget
= xstrdup (buffer
.c_str ());
164 return tdesc
->xmltarget
;
171 /* See common/tdesc.h. */
173 struct tdesc_feature
*
174 tdesc_create_feature (struct target_desc
*tdesc
, const char *name
,
177 #ifndef IN_PROCESS_AGENT
178 VEC_safe_push (char_ptr
, tdesc
->features
, xstrdup (xml
));
183 /* See common/tdesc.h. */
185 tdesc_type_with_fields
*
186 tdesc_create_flags (struct tdesc_feature
*feature
, const char *name
,
192 /* See common/tdesc.h. */
195 tdesc_add_flag (tdesc_type_with_fields
*type
, int start
,
196 const char *flag_name
)
199 /* See common/tdesc.h. */
202 tdesc_named_type (const struct tdesc_feature
*feature
, const char *id
)
207 /* See common/tdesc.h. */
209 tdesc_type_with_fields
*
210 tdesc_create_union (struct tdesc_feature
*feature
, const char *id
)
215 /* See common/tdesc.h. */
217 tdesc_type_with_fields
*
218 tdesc_create_struct (struct tdesc_feature
*feature
, const char *id
)
223 /* See common/tdesc.h. */
226 tdesc_create_reg (struct tdesc_feature
*feature
, const char *name
,
227 int regnum
, int save_restore
, const char *group
,
228 int bitsize
, const char *type
)
230 struct target_desc
*tdesc
= (struct target_desc
*) feature
;
232 gdb_assert (regnum
== 0 || regnum
>= tdesc
->reg_defs
.size ());
235 tdesc
->reg_defs
.resize (regnum
);
237 tdesc
->reg_defs
.emplace_back (name
, bitsize
);
240 /* See common/tdesc.h. */
243 tdesc_create_vector (struct tdesc_feature
*feature
, const char *name
,
244 struct tdesc_type
*field_type
, int count
)
250 tdesc_add_bitfield (tdesc_type_with_fields
*type
, const char *field_name
,
254 /* See common/tdesc.h. */
257 tdesc_add_field (tdesc_type_with_fields
*type
, const char *field_name
,
258 struct tdesc_type
*field_type
)
261 /* See common/tdesc.h. */
264 tdesc_set_struct_size (tdesc_type_with_fields
*type
, int size
)