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/* longjmp-free interface between gdb and gdbtk.
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Copyright 1999-2000 Free Software Foundation, Inc.
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This file is part of GDB. It contains routines to safely call common gdb
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functions without the fear of longjmp'ing.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef GDBTK_WRAPPER_H
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#define GDBTK_WRAPPER_H
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/* Use this struct used to pass arguments to wrapper routines. We assume
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(arbitrarily) that no gdb function takes more than ten arguments. */
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struct gdb_wrapper_arguments {
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/* Pointer to some result from the gdb function call, if any */
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char *result;
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/* The list of arguments. */
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char *args[10];
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};
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/* Whenever any gdb function wrapper is called, its return status is: */
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typedef enum gdb_wrapper_status { GDB_OK, GDB_ERROR } gdb_result;
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/* This list of functions which have been wrapped. Please keep this list
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in alphabetical order, using "GDB_" to prefix the actual name of the
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function. */
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extern gdb_result GDB_evaluate_expression (struct expression *expr,
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value_ptr * val);
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extern gdb_result GDB_select_frame (struct frame_info *fi, int level);
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extern gdb_result GDB_type_print (value_ptr val, char *varstring,
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struct ui_file *stream, int show);
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extern gdb_result GDB_val_print (struct type *type, char *valaddr,
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CORE_ADDR address, struct ui_file *stream,
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int format, int deref_ref, int recurse,
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enum val_prettyprint pretty);
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extern gdb_result GDB_value_fetch_lazy (value_ptr value);
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extern gdb_result GDB_value_equal (value_ptr val1, value_ptr val2,
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int *result);
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extern gdb_result GDB_parse_exp_1 (char **stringptr, struct block *block,
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int comma, struct expression **result);
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extern gdb_result GDB_evaluate_type (struct expression *exp,
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value_ptr * result);
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extern gdb_result GDB_block_for_pc (CORE_ADDR pc, struct block **result);
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extern gdb_result GDB_block_innermost_frame (struct block *block,
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struct frame_info **result);
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extern gdb_result GDB_reinit_frame_cache (void);
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extern gdb_result GDB_find_frame_addr_in_frame_chain (CORE_ADDR addr,
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struct frame_info
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**result);
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extern gdb_result GDB_value_ind (value_ptr val, value_ptr * rval);
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extern gdb_result GDB_value_slice (value_ptr val, int low, int num,
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value_ptr * rval);
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extern gdb_result GDB_value_coerce_array (value_ptr val, value_ptr * rval);
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extern gdb_result GDB_value_struct_elt (value_ptr * argp, value_ptr * args,
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char *name, int *static_memfunc,
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char *err, value_ptr * rval);
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extern gdb_result GDB_value_cast (struct type *type, value_ptr val,
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value_ptr * rval);
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gdb_result GDB_get_frame_block (struct frame_info *fi, struct block **rval);
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extern gdb_result GDB_get_prev_frame (struct frame_info *fi,
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struct frame_info **result);
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extern gdb_result GDB_get_next_frame (struct frame_info *fi,
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struct frame_info **result);
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extern gdb_result GDB_find_relative_frame (struct frame_info *fi,
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int *start,
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struct frame_info **result);
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extern gdb_result GDB_get_current_frame (struct frame_info **result);
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#endif /* GDBTK_WRAPPER_H */
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