/*
  Copyright (C) 2006 Silicon Graphics, Inc.  All Rights Reserved.

  This program is free software; you can redistribute it and/or modify it
  under the terms of version 2 of the GNU General Public License as
  published by the Free Software Foundation.

  This program is distributed in the hope that it would be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

  Further, this software is distributed without any warranty that it is
  free of the rightful claim of any third person regarding infringement
  or the like.  Any license provided herein, whether implied or
  otherwise, applies only to this software file.  Patent licenses, if
  any, provided herein do not apply to combinations of this program with
  other software, or any other product whatsoever.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write the Free Software Foundation, Inc., 51
  Franklin Street - Fifth Floor, Boston MA 02110-1301, USA.

  Contact information:  Silicon Graphics, Inc., 1500 Crittenden Lane,
  Mountain View, CA 94043, or:

  http://www.sgi.com

  For further information regarding this notice, see:

  http://oss.sgi.com/projects/GenInfo/NoticeExplan


$Header: /plroot/cmplrs.src/v7.4.5m/.RCS/PL/dwarfdump/RCS/dwconf.h,v 1.2 2006/04/18 04:29:39 davea Exp $ */


/*
    declarations helping configure the frame reader.
*/
struct dwconf_s {
    char *cf_config_file_path;
    char *cf_abi_name;

    /* 2 for old, 3 for frame interface 3. 2 means use the old
       mips-abi-oriented frame interface. 3 means use the new
       DWARF3-capable and configureable-abi interface.

       Now, anyone who revises dwarf.h and libdwarf.h to match their
       abi-of-interest will still be able to use cf_interface_number 2
       as before.  But most folks don't update those header files and
       instead of making *them* configurable we make dwarfdump (and
       libdwarf) configurable sufficiently to print frame information
       sensibly. */
    int cf_interface_number;

    /* The number of table rules , aka columns. For MIPS/IRIX is 66. */
    unsigned long cf_table_entry_count;

    /* Array of cf_table_entry_count reg names. Names not filled in
       from dwarfdump.conf have NULL (0) pointer value. 
	cf_named_regs_table_size must match size of cf_regs array.
	Set cf_regs_malloced  1  if table was malloced. Set 0
        if static.
	*/
    char **cf_regs;
    unsigned long cf_named_regs_table_size;
    int    cf_regs_malloced; 

    /* The 'default initial value' when intializing a table. for MIPS
       is DW_FRAME_SAME_VAL(1035). For other ISA/ABIs may be
       DW_FRAME_UNDEFINED_VAL(1034). */
    int cf_initial_rule_value;

    /* The number of the cfa 'register'. For cf_interface_number 2 of 
       MIPS this is 0. For other architectures (and anytime using
       cf_interface_number 3) this should be outside the table, a
       special value such as 1036, not a table column at all).  */
    int cf_cfa_reg;
};


/* Returns DW_DLV_OK if works. DW_DLV_ERROR if cannot do what is asked. */
int find_conf_file_and_read_config(char *named_file,
				   char *named_abi, char **defaults,
				   struct dwconf_s *conf_out);
void init_conf_file_data(struct dwconf_s *config_file_data);

void print_reg_from_config_data(Dwarf_Signed reg,
		struct dwconf_s *config_data);


void init_generic_config_1000_regs(struct dwconf_s *conf);