gdb/wrapper.c

   1 /* Longjump free calls to GDB internal routines.
   2
   3    Copyright (C) 1999, 2000, 2005, 2007, 2008 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 3 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, see <http://www.gnu.org/licenses/>.  */
  17
  18 #include "defs.h"
  19 #include "value.h"
  20 #include "exceptions.h"
  21 #include "wrapper.h"
  22 #include "ui-out.h"
  23
  24 int
  25 gdb_parse_exp_1 (char **stringptr, struct block *block, int comma,
  26                  struct expression **expression)
  27 {
  28   volatile struct gdb_exception except;
  29
  30   TRY_CATCH (except, RETURN_MASK_ERROR)
  31     {
  32       *expression = parse_exp_1 (stringptr, block, comma);
  33     }
  34
  35   if (except.reason < 0)
  36     return 0;
  37   return 1;
  38 }
  39
  40 int
  41 gdb_evaluate_expression (struct expression *exp, struct value **value)
  42 {
  43   volatile struct gdb_exception except;
  44
  45   TRY_CATCH (except, RETURN_MASK_ERROR)
  46     {
  47       *value = evaluate_expression(exp);
  48     }
  49
  50   if (except.reason < 0)
  51     return 0;
  52   return 1;
  53 }
  54
  55 int
  56 gdb_value_fetch_lazy (struct value *val)
  57 {
  58   volatile struct gdb_exception except;
  59
  60   TRY_CATCH (except, RETURN_MASK_ERROR)
  61     {
  62       value_fetch_lazy (val);
  63     }
  64
  65   if (except.reason < 0)
  66     return 0;
  67   return 1;
  68 }
  69
  70 int
  71 gdb_value_equal (struct value *val1, struct value *val2, int *result)
  72 {
  73   volatile struct gdb_exception except;
  74
  75   TRY_CATCH (except, RETURN_MASK_ERROR)
  76     {
  77       *result = value_equal (val1, val2);
  78     }
  79
  80   if (except.reason < 0)
  81     return 0;
  82   return 1;
  83 }
  84
  85 int
  86 gdb_value_assign (struct value *val1, struct value *val2,
  87                   struct value **result)
  88 {
  89   volatile struct gdb_exception except;
  90
  91   TRY_CATCH (except, RETURN_MASK_ERROR)
  92     {
  93       *result = value_assign (val1, val2);
  94     }
  95
  96   if (except.reason < 0)
  97     return 0;
  98   return 1;
  99 }
 100
 101 int
 102 gdb_value_subscript (struct value *val1, struct value *val2,
 103                      struct value **result)
 104 {
 105   volatile struct gdb_exception except;
 106
 107   TRY_CATCH (except, RETURN_MASK_ERROR)
 108     {
 109       *result = value_subscript (val1, val2);
 110     }
 111
 112   if (except.reason < 0)
 113     return 0;
 114   return 1;
 115 }
 116
 117 int
 118 gdb_value_ind (struct value *val, struct value **result)
 119 {
 120   volatile struct gdb_exception except;
 121
 122   TRY_CATCH (except, RETURN_MASK_ERROR)
 123     {
 124       *result = value_ind (val);
 125     }
 126
 127   if (except.reason < 0)
 128     return 0;
 129   return 1;
 130 }
 131
 132 int
 133 gdb_parse_and_eval_type (char *p, int length, struct type **type)
 134 {
 135   volatile struct gdb_exception except;
 136
 137   TRY_CATCH (except, RETURN_MASK_ERROR)
 138     {
 139       *type = parse_and_eval_type (p, length);
 140     }
 141
 142   if (except.reason < 0)
 143     return 0;
 144   return 1;
 145 }
 146
 147 enum gdb_rc
 148 gdb_value_struct_elt (struct ui_out *uiout, struct value **result,
 149                       struct value **argp, struct value **args, char *name,
 150                       int *static_memfuncp, char *err)
 151 {
 152   volatile struct gdb_exception except;
 153
 154   TRY_CATCH (except, RETURN_MASK_ALL)
 155     {
 156       *result = value_struct_elt (argp, args, name, static_memfuncp, err);
 157     }
 158
 159   if (except.reason < 0)
 160     return GDB_RC_FAIL;
 161   return GDB_RC_OK;
 162 }