1 /* Longjump free calls to GDB internal routines.
2
3 Copyright 1999, 2000, 2005 Free Software Foundation, Inc.
4
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.
9
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.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
19
20 #include "defs.h"
21 #include "value.h"
22 #include "exceptions.h"
23 #include "wrapper.h"
24 #include "ui-out.h"
25
26 int
gdb_parse_exp_1(char ** stringptr,struct block * block,int comma,struct expression ** expression)27 gdb_parse_exp_1 (char **stringptr, struct block *block, int comma,
28 struct expression **expression)
29 {
30 volatile struct gdb_exception except;
31
32 TRY_CATCH (except, RETURN_MASK_ERROR)
33 {
34 *expression = parse_exp_1 (stringptr, block, comma);
35 }
36
37 if (except.reason < 0)
38 return 0;
39 return 1;
40 }
41
42 int
gdb_evaluate_expression(struct expression * exp,struct value ** value)43 gdb_evaluate_expression (struct expression *exp, struct value **value)
44 {
45 volatile struct gdb_exception except;
46
47 TRY_CATCH (except, RETURN_MASK_ERROR)
48 {
49 *value = evaluate_expression(exp);
50 }
51
52 if (except.reason < 0)
53 return 0;
54 return 1;
55 }
56
57 int
gdb_value_fetch_lazy(struct value * val)58 gdb_value_fetch_lazy (struct value *val)
59 {
60 volatile struct gdb_exception except;
61
62 TRY_CATCH (except, RETURN_MASK_ERROR)
63 {
64 value_fetch_lazy (val);
65 }
66
67 if (except.reason < 0)
68 return 0;
69 return 1;
70 }
71
72 int
gdb_value_equal(struct value * val1,struct value * val2,int * result)73 gdb_value_equal (struct value *val1, struct value *val2, int *result)
74 {
75 volatile struct gdb_exception except;
76
77 TRY_CATCH (except, RETURN_MASK_ERROR)
78 {
79 *result = value_equal (val1, val2);
80 }
81
82 if (except.reason < 0)
83 return 0;
84 return 1;
85 }
86
87 int
gdb_value_assign(struct value * val1,struct value * val2,struct value ** result)88 gdb_value_assign (struct value *val1, struct value *val2,
89 struct value **result)
90 {
91 volatile struct gdb_exception except;
92
93 TRY_CATCH (except, RETURN_MASK_ERROR)
94 {
95 *result = value_assign (val1, val2);
96 }
97
98 if (except.reason < 0)
99 return 0;
100 return 1;
101 }
102
103 int
gdb_value_subscript(struct value * val1,struct value * val2,struct value ** result)104 gdb_value_subscript (struct value *val1, struct value *val2,
105 struct value **result)
106 {
107 volatile struct gdb_exception except;
108
109 TRY_CATCH (except, RETURN_MASK_ERROR)
110 {
111 *result = value_subscript (val1, val2);
112 }
113
114 if (except.reason < 0)
115 return 0;
116 return 1;
117 }
118
119 int
gdb_value_ind(struct value * val,struct value ** result)120 gdb_value_ind (struct value *val, struct value **result)
121 {
122 volatile struct gdb_exception except;
123
124 TRY_CATCH (except, RETURN_MASK_ERROR)
125 {
126 *result = value_ind (val);
127 }
128
129 if (except.reason < 0)
130 return 0;
131 return 1;
132 }
133
134 int
gdb_parse_and_eval_type(char * p,int length,struct type ** type)135 gdb_parse_and_eval_type (char *p, int length, struct type **type)
136 {
137 volatile struct gdb_exception except;
138
139 TRY_CATCH (except, RETURN_MASK_ERROR)
140 {
141 *type = parse_and_eval_type (p, length);
142 }
143
144 if (except.reason < 0)
145 return 0;
146 return 1;
147 }
148
149 enum gdb_rc
gdb_value_struct_elt(struct ui_out * uiout,struct value ** result,struct value ** argp,struct value ** args,char * name,int * static_memfuncp,char * err)150 gdb_value_struct_elt (struct ui_out *uiout, struct value **result,
151 struct value **argp, struct value **args, char *name,
152 int *static_memfuncp, char *err)
153 {
154 volatile struct gdb_exception except;
155
156 TRY_CATCH (except, RETURN_MASK_ALL)
157 {
158 *result = value_struct_elt (argp, args, name, static_memfuncp, err);
159 }
160
161 if (except.reason < 0)
162 return GDB_RC_FAIL;
163 return GDB_RC_OK;
164 }
165