old-cross-binutils/gdb/f-valprint.c

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Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
/* Support for printing Fortran values for GDB, the GNU debugger.
Copyright 1993, 1994, 1995 Free Software Foundation, Inc.
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
Contributed by Motorola. Adapted from the C definitions by Farooq Butt
(fmbutt@engage.sps.mot.com), additionally worked over by Stan Shebs.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "defs.h"
#include <string.h>
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "value.h"
#include "demangle.h"
#include "valprint.h"
#include "language.h"
#include "f-lang.h"
#include "frame.h"
#include "gdbcore.h"
#include "command.h"
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
extern unsigned int print_max; /* No of array elements to print */
extern int calc_f77_array_dims PARAMS ((struct type *));
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
int f77_array_offset_tbl[MAX_FORTRAN_DIMS+1][2];
/* Array which holds offsets to be applied to get a row's elements
for a given array. Array also holds the size of each subarray. */
/* The following macro gives us the size of the nth dimension, Where
n is 1 based. */
#define F77_DIM_SIZE(n) (f77_array_offset_tbl[n][1])
/* The following gives us the offset for row n where n is 1-based. */
#define F77_DIM_OFFSET(n) (f77_array_offset_tbl[n][0])
int
f77_get_dynamic_lowerbound (type, lower_bound)
struct type *type;
int *lower_bound;
{
CORE_ADDR current_frame_addr;
CORE_ADDR ptr_to_lower_bound;
switch (TYPE_ARRAY_LOWER_BOUND_TYPE (type))
{
case BOUND_BY_VALUE_ON_STACK:
current_frame_addr = selected_frame->frame;
if (current_frame_addr > 0)
{
*lower_bound =
read_memory_integer (current_frame_addr +
TYPE_ARRAY_LOWER_BOUND_VALUE (type),
4);
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
}
else
{
*lower_bound = DEFAULT_LOWER_BOUND;
return BOUND_FETCH_ERROR;
}
break;
case BOUND_SIMPLE:
*lower_bound = TYPE_ARRAY_LOWER_BOUND_VALUE (type);
break;
case BOUND_CANNOT_BE_DETERMINED:
error ("Lower bound may not be '*' in F77");
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
break;
case BOUND_BY_REF_ON_STACK:
current_frame_addr = selected_frame->frame;
if (current_frame_addr > 0)
{
ptr_to_lower_bound =
read_memory_integer (current_frame_addr +
TYPE_ARRAY_LOWER_BOUND_VALUE (type),
4);
*lower_bound = read_memory_integer (ptr_to_lower_bound, 4);
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
}
else
{
*lower_bound = DEFAULT_LOWER_BOUND;
return BOUND_FETCH_ERROR;
}
break;
case BOUND_BY_REF_IN_REG:
case BOUND_BY_VALUE_IN_REG:
default:
error ("??? unhandled dynamic array bound type ???");
break;
}
return BOUND_FETCH_OK;
}
int
f77_get_dynamic_upperbound (type, upper_bound)
struct type *type;
int *upper_bound;
{
CORE_ADDR current_frame_addr = 0;
CORE_ADDR ptr_to_upper_bound;
switch (TYPE_ARRAY_UPPER_BOUND_TYPE (type))
{
case BOUND_BY_VALUE_ON_STACK:
current_frame_addr = selected_frame->frame;
if (current_frame_addr > 0)
{
*upper_bound =
read_memory_integer (current_frame_addr +
TYPE_ARRAY_UPPER_BOUND_VALUE (type),
4);
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
}
else
{
*upper_bound = DEFAULT_UPPER_BOUND;
return BOUND_FETCH_ERROR;
}
break;
case BOUND_SIMPLE:
*upper_bound = TYPE_ARRAY_UPPER_BOUND_VALUE (type);
break;
case BOUND_CANNOT_BE_DETERMINED:
/* we have an assumed size array on our hands. Assume that
upper_bound == lower_bound so that we show at least
1 element.If the user wants to see more elements, let
him manually ask for 'em and we'll subscript the
array and show him */
f77_get_dynamic_lowerbound (type, upper_bound);
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
break;
case BOUND_BY_REF_ON_STACK:
current_frame_addr = selected_frame->frame;
if (current_frame_addr > 0)
{
ptr_to_upper_bound =
read_memory_integer (current_frame_addr +
TYPE_ARRAY_UPPER_BOUND_VALUE (type),
4);
*upper_bound = read_memory_integer(ptr_to_upper_bound, 4);
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
}
else
{
*upper_bound = DEFAULT_UPPER_BOUND;
return BOUND_FETCH_ERROR;
}
break;
case BOUND_BY_REF_IN_REG:
case BOUND_BY_VALUE_IN_REG:
default:
error ("??? unhandled dynamic array bound type ???");
break;
}
return BOUND_FETCH_OK;
}
/* Obtain F77 adjustable array dimensions */
void
f77_get_dynamic_length_of_aggregate (type)
struct type *type;
{
int upper_bound = -1;
int lower_bound = 1;
int retcode;
/* Recursively go all the way down into a possibly multi-dimensional
F77 array and get the bounds. For simple arrays, this is pretty
easy but when the bounds are dynamic, we must be very careful
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
to add up all the lengths correctly. Not doing this right
will lead to horrendous-looking arrays in parameter lists.
This function also works for strings which behave very
similarly to arrays. */
if (TYPE_CODE(TYPE_TARGET_TYPE (type)) == TYPE_CODE_ARRAY
|| TYPE_CODE(TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRING)
f77_get_dynamic_length_of_aggregate (TYPE_TARGET_TYPE (type));
/* Recursion ends here, start setting up lengths. */
retcode = f77_get_dynamic_lowerbound (type, &lower_bound);
if (retcode == BOUND_FETCH_ERROR)
error ("Cannot obtain valid array lower bound");
retcode = f77_get_dynamic_upperbound (type, &upper_bound);
if (retcode == BOUND_FETCH_ERROR)
error ("Cannot obtain valid array upper bound");
/* Patch in a valid length value. */
TYPE_LENGTH (type) =
(upper_bound - lower_bound + 1) * TYPE_LENGTH (TYPE_TARGET_TYPE (type));
}
/* Function that sets up the array offset,size table for the array
type "type". */
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
void
f77_create_arrayprint_offset_tbl (type, stream)
struct type *type;
FILE *stream;
{
struct type *tmp_type;
int eltlen;
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
int ndimen = 1;
int upper, lower, retcode;
tmp_type = type;
while ((TYPE_CODE (tmp_type) == TYPE_CODE_ARRAY))
{
if (TYPE_ARRAY_UPPER_BOUND_TYPE (tmp_type) == BOUND_CANNOT_BE_DETERMINED)
fprintf_filtered (stream, "<assumed size array> ");
retcode = f77_get_dynamic_upperbound (tmp_type, &upper);
if (retcode == BOUND_FETCH_ERROR)
error ("Cannot obtain dynamic upper bound");
retcode = f77_get_dynamic_lowerbound(tmp_type,&lower);
if (retcode == BOUND_FETCH_ERROR)
error("Cannot obtain dynamic lower bound");
F77_DIM_SIZE (ndimen) = upper - lower + 1;
tmp_type = TYPE_TARGET_TYPE (tmp_type);
ndimen++;
}
/* Now we multiply eltlen by all the offsets, so that later we
can print out array elements correctly. Up till now we
know an offset to apply to get the item but we also
have to know how much to add to get to the next item */
ndimen--;
eltlen = TYPE_LENGTH (tmp_type);
F77_DIM_OFFSET (ndimen) = eltlen;
while (--ndimen > 0)
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
{
eltlen *= F77_DIM_SIZE (ndimen + 1);
F77_DIM_OFFSET (ndimen) = eltlen;
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
}
}
/* Actual function which prints out F77 arrays, Valaddr == address in
the superior. Address == the address in the inferior. */
void
f77_print_array_1 (nss, ndimensions, type, valaddr, address,
stream, format, deref_ref, recurse, pretty)
int nss;
int ndimensions;
char *valaddr;
struct type *type;
CORE_ADDR address;
FILE *stream;
int format;
int deref_ref;
int recurse;
enum val_prettyprint pretty;
{
int i;
if (nss != ndimensions)
{
for (i = 0; i< F77_DIM_SIZE(nss); i++)
{
fprintf_filtered (stream, "( ");
f77_print_array_1 (nss + 1, ndimensions, TYPE_TARGET_TYPE (type),
valaddr + i * F77_DIM_OFFSET (nss),
address + i * F77_DIM_OFFSET (nss),
stream, format, deref_ref, recurse, pretty, i);
fprintf_filtered (stream, ") ");
}
}
else
{
for (i = 0; (i < F77_DIM_SIZE (nss) && i < print_max); i++)
{
val_print (TYPE_TARGET_TYPE (type),
valaddr + i * F77_DIM_OFFSET (ndimensions),
address + i * F77_DIM_OFFSET (ndimensions),
stream, format, deref_ref, recurse, pretty);
if (i != (F77_DIM_SIZE (nss) - 1))
fprintf_filtered (stream, ", ");
if (i == print_max - 1)
fprintf_filtered (stream, "...");
}
}
}
/* This function gets called to print an F77 array, we set up some
stuff and then immediately call f77_print_array_1() */
void
f77_print_array (type, valaddr, address, stream, format, deref_ref, recurse,
pretty)
struct type *type;
char *valaddr;
CORE_ADDR address;
FILE *stream;
int format;
int deref_ref;
int recurse;
enum val_prettyprint pretty;
{
int ndimensions;
ndimensions = calc_f77_array_dims (type);
if (ndimensions > MAX_FORTRAN_DIMS || ndimensions < 0)
error ("Type node corrupt! F77 arrays cannot have %d subscripts (%d Max)",
ndimensions, MAX_FORTRAN_DIMS);
/* Since F77 arrays are stored column-major, we set up an
offset table to get at the various row's elements. The
offset table contains entries for both offset and subarray size. */
f77_create_arrayprint_offset_tbl (type, stream);
f77_print_array_1 (1, ndimensions, type, valaddr, address, stream, format,
deref_ref, recurse, pretty);
}
/* Print data of type TYPE located at VALADDR (within GDB), which came from
the inferior at address ADDRESS, onto stdio stream STREAM according to
FORMAT (a letter or 0 for natural format). The data at VALADDR is in
target byte order.
If the data are a string pointer, returns the number of string characters
printed.
If DEREF_REF is nonzero, then dereference references, otherwise just print
them like pointers.
The PRETTY parameter controls prettyprinting. */
int
f_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
pretty)
struct type *type;
char *valaddr;
CORE_ADDR address;
FILE *stream;
int format;
int deref_ref;
int recurse;
enum val_prettyprint pretty;
{
register unsigned int i = 0; /* Number of characters printed */
struct type *elttype;
LONGEST val;
char *straddr;
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
CORE_ADDR addr;
switch (TYPE_CODE (type))
{
case TYPE_CODE_STRING:
f77_get_dynamic_length_of_aggregate (type);
* eval.c (evaluate_subexp): Clean up handling of OP_UNDETERMINED_ARGLIST (no backtracking, more general). * f-valprint.c (f_val_print): Print TYPE_CODE_STRING using LA_PRINT_STRING, and not val_print_string (which reads from inferior). * ch-lang.c (chill_is_varying_struct), ch-lang.h: Remve function duplicate function made redundant by chill_varying_type. Re-write of f77 string and complex number support: * language.h (struct language_defn): New fields string_lower_bound and string_char_type. * c-lang.c (c_language_defn, cplus_language_defn, asm_language_defn), language.c (unknown_language_defn, auto_language_defn, local_language_defn), m2-lang.c (m2_language_defn), f-lang.c (f_language_defn), ch-lang.c (chill_language_defn): Set new fields. * gdbtypes.c (create_string_type): Use new string_char_type field. * valops.c (value_string): Use new string_lower_bound field. * defs.h (TARGET_COMPLEX_BIT, TARGET_DOUBLE_COMPLEX_BIT): Removed. * f-lang.c (f_create_fundamental_type, _initialize_f_language), m2-lang.c (m2_create_fundamental_type), gdbtypes.c (_initialize_gdbtypes): Set TYPE_TARGET_TYPE of complex types. Set their TYPE_CODEs to TYPE_CODE_COMPLEX. * mdebugread.c (mdebug_type_complex, mdebug_type_double_complex): Removed. Use builtin_type_complex and builtin_type_double_complex. * gdbtypes.h (enum type_code): Removed TYPE_CODE_LITERAL_STRING and TYPE_CODE_LITERAL_COMPLEX. * c-typeprint.c, f-typeprint.c, f-valprint.c, eval.c: Removed uses of TYPE_CODE_LITERAL_STRING and TYPE_CODE_LITERAL_COMPLEX. * gdbtypes.c, gdbtypes.h (f77_create_literal_complex_type, f77_create_literal_string_type): Removed. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_MEMADDR, VALUE_SUBSTRING_MYADDR): Removed. * expression.h (enum exp_opcode): Rename OP_F77_LITERAL_COMPLEX to OP_COMPLEX. * parse.c: Update accordingly. * f-valprint.c (f77_print_cmplx): Removed. (f_val_print case TYPE_CODE_COMPLEX): Re-write to use print_floating. * f-exp.y (STRING_LITERAL): Use OP_STRING instead of OP_ARRAY. * eval.c (evaluate_subexp): For case OP_ARRAY, don't call f77_value_literal_string. * valops.c, value.h (f77_value_literal_string, f77_value_substring, f77_assign_from_literal_string, f77_assign_from_literal_complex): Removed. (value_assign): No longer need to handle literal types. * valops.c (f77_value_literal_complex), value.h: Re-written and renamed to value_literal_complex. Last arg is now a (complex) type. * valops.c (f77_cast_into_complex): Re-written and renamed to cast_into_complex. * eval.c (evaluate_subexp): Update accordingly.
1995-02-02 03:37:26 +00:00
LA_PRINT_STRING (stream, valaddr, TYPE_LENGTH (type), 0);
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
break;
case TYPE_CODE_ARRAY:
fprintf_filtered (stream, "(");
f77_print_array (type, valaddr, address, stream, format,
deref_ref, recurse, pretty);
fprintf_filtered (stream, ")");
break;
#if 0
/* Array of unspecified length: treat like pointer to first elt. */
valaddr = (char *) &address;
/* FALL THROUGH */
#endif
case TYPE_CODE_PTR:
if (format && format != 's')
{
print_scalar_formatted (valaddr, type, format, 0, stream);
break;
}
else
{
addr = unpack_pointer (type, valaddr);
elttype = TYPE_TARGET_TYPE (type);
if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
{
/* Try to print what function it points to. */
print_address_demangle (addr, stream, demangle);
/* Return value is irrelevant except for string pointers. */
return 0;
}
if (addressprint && format != 's')
fprintf_filtered (stream, "0x%x", addr);
/* For a pointer to char or unsigned char, also print the string
pointed to, unless pointer is null. */
if (TYPE_LENGTH (elttype) == 1
&& TYPE_CODE (elttype) == TYPE_CODE_INT
&& (format == 0 || format == 's')
&& addr != 0)
i = val_print_string (addr, 0, stream);
/* Return number of characters printed, plus one for the
terminating null if we have "reached the end". */
return (i + (print_max && i != print_max));
}
break;
case TYPE_CODE_FUNC:
if (format)
{
print_scalar_formatted (valaddr, type, format, 0, stream);
break;
}
/* FIXME, we should consider, at least for ANSI C language, eliminating
the distinction made between FUNCs and POINTERs to FUNCs. */
fprintf_filtered (stream, "{");
type_print (type, "", stream, -1);
fprintf_filtered (stream, "} ");
/* Try to print what function it points to, and its address. */
print_address_demangle (address, stream, demangle);
break;
case TYPE_CODE_INT:
format = format ? format : output_format;
if (format)
print_scalar_formatted (valaddr, type, format, 0, stream);
else
{
val_print_type_code_int (type, valaddr, stream);
/* C and C++ has no single byte int type, char is used instead.
Since we don't know whether the value is really intended to
be used as an integer or a character, print the character
equivalent as well. */
if (TYPE_LENGTH (type) == 1)
{
fputs_filtered (" ", stream);
LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr),
stream);
}
}
break;
case TYPE_CODE_FLT:
if (format)
print_scalar_formatted (valaddr, type, format, 0, stream);
else
print_floating (valaddr, type, stream);
break;
case TYPE_CODE_VOID:
fprintf_filtered (stream, "VOID");
break;
case TYPE_CODE_ERROR:
fprintf_filtered (stream, "<error type>");
break;
case TYPE_CODE_RANGE:
/* FIXME, we should not ever have to print one of these yet. */
fprintf_filtered (stream, "<range type>");
break;
case TYPE_CODE_BOOL:
format = format ? format : output_format;
if (format)
print_scalar_formatted (valaddr, type, format, 0, stream);
else
{
val = 0;
switch (TYPE_LENGTH(type))
{
case 1:
val = unpack_long (builtin_type_f_logical_s1, valaddr);
break ;
case 2:
val = unpack_long (builtin_type_f_logical_s2, valaddr);
break ;
case 4:
val = unpack_long (builtin_type_f_logical, valaddr);
break ;
default:
error ("Logicals of length %d bytes not supported",
TYPE_LENGTH (type));
}
if (val == 0)
fprintf_filtered (stream, ".FALSE.");
else
if (val == 1)
fprintf_filtered (stream, ".TRUE.");
else
/* Not a legitimate logical type, print as an integer. */
{
/* Bash the type code temporarily. */
TYPE_CODE (type) = TYPE_CODE_INT;
f_val_print (type, valaddr, address, stream, format,
deref_ref, recurse, pretty);
/* Restore the type code so later uses work as intended. */
TYPE_CODE (type) = TYPE_CODE_BOOL;
}
}
break;
case TYPE_CODE_COMPLEX:
switch (TYPE_LENGTH (type))
{
* eval.c (evaluate_subexp): Clean up handling of OP_UNDETERMINED_ARGLIST (no backtracking, more general). * f-valprint.c (f_val_print): Print TYPE_CODE_STRING using LA_PRINT_STRING, and not val_print_string (which reads from inferior). * ch-lang.c (chill_is_varying_struct), ch-lang.h: Remve function duplicate function made redundant by chill_varying_type. Re-write of f77 string and complex number support: * language.h (struct language_defn): New fields string_lower_bound and string_char_type. * c-lang.c (c_language_defn, cplus_language_defn, asm_language_defn), language.c (unknown_language_defn, auto_language_defn, local_language_defn), m2-lang.c (m2_language_defn), f-lang.c (f_language_defn), ch-lang.c (chill_language_defn): Set new fields. * gdbtypes.c (create_string_type): Use new string_char_type field. * valops.c (value_string): Use new string_lower_bound field. * defs.h (TARGET_COMPLEX_BIT, TARGET_DOUBLE_COMPLEX_BIT): Removed. * f-lang.c (f_create_fundamental_type, _initialize_f_language), m2-lang.c (m2_create_fundamental_type), gdbtypes.c (_initialize_gdbtypes): Set TYPE_TARGET_TYPE of complex types. Set their TYPE_CODEs to TYPE_CODE_COMPLEX. * mdebugread.c (mdebug_type_complex, mdebug_type_double_complex): Removed. Use builtin_type_complex and builtin_type_double_complex. * gdbtypes.h (enum type_code): Removed TYPE_CODE_LITERAL_STRING and TYPE_CODE_LITERAL_COMPLEX. * c-typeprint.c, f-typeprint.c, f-valprint.c, eval.c: Removed uses of TYPE_CODE_LITERAL_STRING and TYPE_CODE_LITERAL_COMPLEX. * gdbtypes.c, gdbtypes.h (f77_create_literal_complex_type, f77_create_literal_string_type): Removed. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_MEMADDR, VALUE_SUBSTRING_MYADDR): Removed. * expression.h (enum exp_opcode): Rename OP_F77_LITERAL_COMPLEX to OP_COMPLEX. * parse.c: Update accordingly. * f-valprint.c (f77_print_cmplx): Removed. (f_val_print case TYPE_CODE_COMPLEX): Re-write to use print_floating. * f-exp.y (STRING_LITERAL): Use OP_STRING instead of OP_ARRAY. * eval.c (evaluate_subexp): For case OP_ARRAY, don't call f77_value_literal_string. * valops.c, value.h (f77_value_literal_string, f77_value_substring, f77_assign_from_literal_string, f77_assign_from_literal_complex): Removed. (value_assign): No longer need to handle literal types. * valops.c (f77_value_literal_complex), value.h: Re-written and renamed to value_literal_complex. Last arg is now a (complex) type. * valops.c (f77_cast_into_complex): Re-written and renamed to cast_into_complex. * eval.c (evaluate_subexp): Update accordingly.
1995-02-02 03:37:26 +00:00
case 8: type = builtin_type_f_real; break;
case 16: type = builtin_type_f_real_s8; break;
case 32: type = builtin_type_f_real_s16; break;
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
default:
error ("Cannot print out complex*%d variables", TYPE_LENGTH(type));
}
* eval.c (evaluate_subexp): Clean up handling of OP_UNDETERMINED_ARGLIST (no backtracking, more general). * f-valprint.c (f_val_print): Print TYPE_CODE_STRING using LA_PRINT_STRING, and not val_print_string (which reads from inferior). * ch-lang.c (chill_is_varying_struct), ch-lang.h: Remve function duplicate function made redundant by chill_varying_type. Re-write of f77 string and complex number support: * language.h (struct language_defn): New fields string_lower_bound and string_char_type. * c-lang.c (c_language_defn, cplus_language_defn, asm_language_defn), language.c (unknown_language_defn, auto_language_defn, local_language_defn), m2-lang.c (m2_language_defn), f-lang.c (f_language_defn), ch-lang.c (chill_language_defn): Set new fields. * gdbtypes.c (create_string_type): Use new string_char_type field. * valops.c (value_string): Use new string_lower_bound field. * defs.h (TARGET_COMPLEX_BIT, TARGET_DOUBLE_COMPLEX_BIT): Removed. * f-lang.c (f_create_fundamental_type, _initialize_f_language), m2-lang.c (m2_create_fundamental_type), gdbtypes.c (_initialize_gdbtypes): Set TYPE_TARGET_TYPE of complex types. Set their TYPE_CODEs to TYPE_CODE_COMPLEX. * mdebugread.c (mdebug_type_complex, mdebug_type_double_complex): Removed. Use builtin_type_complex and builtin_type_double_complex. * gdbtypes.h (enum type_code): Removed TYPE_CODE_LITERAL_STRING and TYPE_CODE_LITERAL_COMPLEX. * c-typeprint.c, f-typeprint.c, f-valprint.c, eval.c: Removed uses of TYPE_CODE_LITERAL_STRING and TYPE_CODE_LITERAL_COMPLEX. * gdbtypes.c, gdbtypes.h (f77_create_literal_complex_type, f77_create_literal_string_type): Removed. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_MEMADDR, VALUE_SUBSTRING_MYADDR): Removed. * expression.h (enum exp_opcode): Rename OP_F77_LITERAL_COMPLEX to OP_COMPLEX. * parse.c: Update accordingly. * f-valprint.c (f77_print_cmplx): Removed. (f_val_print case TYPE_CODE_COMPLEX): Re-write to use print_floating. * f-exp.y (STRING_LITERAL): Use OP_STRING instead of OP_ARRAY. * eval.c (evaluate_subexp): For case OP_ARRAY, don't call f77_value_literal_string. * valops.c, value.h (f77_value_literal_string, f77_value_substring, f77_assign_from_literal_string, f77_assign_from_literal_complex): Removed. (value_assign): No longer need to handle literal types. * valops.c (f77_value_literal_complex), value.h: Re-written and renamed to value_literal_complex. Last arg is now a (complex) type. * valops.c (f77_cast_into_complex): Re-written and renamed to cast_into_complex. * eval.c (evaluate_subexp): Update accordingly.
1995-02-02 03:37:26 +00:00
fputs_filtered ("(", stream);
print_floating (valaddr, type, stream);
fputs_filtered (",", stream);
print_floating (valaddr, type, stream);
fputs_filtered (")", stream);
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
break;
case TYPE_CODE_UNDEF:
/* This happens (without TYPE_FLAG_STUB set) on systems which don't use
dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar"
and no complete type for struct foo in that file. */
fprintf_filtered (stream, "<incomplete type>");
break;
default:
error ("Invalid F77 type code %d in symbol table.", TYPE_CODE (type));
}
fflush (stream);
return 0;
}
void
list_all_visible_commons (funname)
char *funname;
{
SAVED_F77_COMMON_PTR tmp;
tmp = head_common_list;
printf_filtered ("All COMMON blocks visible at this level:\n\n");
while (tmp != NULL)
{
if (STREQ(tmp->owning_function,funname))
printf_filtered ("%s\n", tmp->name);
tmp = tmp->next;
}
}
/* This function is used to print out the values in a given COMMON
block. It will always use the most local common block of the
given name */
static void
info_common_command (comname, from_tty)
char *comname;
int from_tty;
{
SAVED_F77_COMMON_PTR the_common;
COMMON_ENTRY_PTR entry;
struct frame_info *fi;
register char *funname = 0;
struct symbol *func;
/* We have been told to display the contents of F77 COMMON
block supposedly visible in this function. Let us
first make sure that it is visible and if so, let
us display its contents */
fi = selected_frame;
if (fi == NULL)
error ("No frame selected");
/* The following is generally ripped off from stack.c's routine
print_frame_info() */
func = find_pc_function (fi->pc);
if (func)
{
/* In certain pathological cases, the symtabs give the wrong
function (when we are in the first function in a file which
is compiled without debugging symbols, the previous function
is compiled with debugging symbols, and the "foo.o" symbol
that is supposed to tell us where the file with debugging symbols
ends has been truncated by ar because it is longer than 15
characters).
So look in the minimal symbol tables as well, and if it comes
up with a larger address for the function use that instead.
I don't think this can ever cause any problems; there shouldn't
be any minimal symbols in the middle of a function.
FIXME: (Not necessarily true. What about text labels) */
struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (fi->pc);
if (msymbol != NULL
&& (SYMBOL_VALUE_ADDRESS (msymbol)
> BLOCK_START (SYMBOL_BLOCK_VALUE (func))))
funname = SYMBOL_NAME (msymbol);
else
funname = SYMBOL_NAME (func);
}
else
{
register struct minimal_symbol *msymbol =
lookup_minimal_symbol_by_pc (fi->pc);
if (msymbol != NULL)
funname = SYMBOL_NAME (msymbol);
}
/* If comname is NULL, we assume the user wishes to see the
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
which COMMON blocks are visible here and then return */
if (comname == 0)
Initial Fortran language support, adapted from work by Farooq Butt (fmbutt@engage.sps.mot.com). * Makefile.in: Add Fortran-related files and dependencies. * defs.h (language_fortran): New language enum. * language.h (_LANG_fortran): Define. (MAX_FORTRAN_DIMS): Define. * expression.h: Reformat to standard. (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST, OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes. * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX, TYPE_CODE_LITERAL_STRING): New type codes. (type): New fields upper_bound_type and lower_bound_type. (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE, TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New macros. (builtin_type_f_character, etc): Declare. * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define. * f-exp.y: New file, Fortran expression grammar. * f-lang.c: New file, Fortran language support functions. * f-lang.h: New file, Fortran language support declarations. * f-typeprint.c: New file, Fortran type printing. * f-valprint.c: New file, Fortran value printing. * eval.c (evaluate_subexp): Add code for new expression opcodes, fix wording of error message. * gdbtypes.c (f77_create_literal_complex_type, f77_create_literal_string_type): New functions. * language.c (set_language_command): Add Fortran info. (calc_f77_array_dims): New function. * parse.c (length_of_subexp, prefixify_subexp): Add cases for new expression opcodes. * symfile.c (deduce_language_from_filename): Recognize .f and .F as Fortran source files. * valops.c (f77_value_literal_string, f77_value_substring, f77_value_literal_complex): New functions.
1994-08-19 21:59:05 +00:00
{
list_all_visible_commons (funname);
return;
}
the_common = find_common_for_function (comname,funname);
if (the_common)
{
if (STREQ(comname,BLANK_COMMON_NAME_LOCAL))
printf_filtered ("Contents of blank COMMON block:\n");
else
printf_filtered ("Contents of F77 COMMON block '%s':\n",comname);
printf_filtered ("\n");
entry = the_common->entries;
while (entry != NULL)
{
printf_filtered ("%s = ",SYMBOL_NAME(entry->symbol));
print_variable_value (entry->symbol,fi,stdout);
printf_filtered ("\n");
entry = entry->next;
}
}
else
printf_filtered ("Cannot locate the common block %s in function '%s'\n",
comname, funname);
}
/* This function is used to determine whether there is a
F77 common block visible at the current scope called 'comname'. */
int
there_is_a_visible_common_named (comname)
char *comname;
{
SAVED_F77_COMMON_PTR the_common;
struct frame_info *fi;
register char *funname = 0;
struct symbol *func;
if (comname == NULL)
error ("Cannot deal with NULL common name!");
fi = selected_frame;
if (fi == NULL)
error ("No frame selected");
/* The following is generally ripped off from stack.c's routine
print_frame_info() */
func = find_pc_function (fi->pc);
if (func)
{
/* In certain pathological cases, the symtabs give the wrong
function (when we are in the first function in a file which
is compiled without debugging symbols, the previous function
is compiled with debugging symbols, and the "foo.o" symbol
that is supposed to tell us where the file with debugging symbols
ends has been truncated by ar because it is longer than 15
characters).
So look in the minimal symbol tables as well, and if it comes
up with a larger address for the function use that instead.
I don't think this can ever cause any problems; there shouldn't
be any minimal symbols in the middle of a function.
FIXME: (Not necessarily true. What about text labels) */
struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (fi->pc);
if (msymbol != NULL
&& (SYMBOL_VALUE_ADDRESS (msymbol)
> BLOCK_START (SYMBOL_BLOCK_VALUE (func))))
funname = SYMBOL_NAME (msymbol);
else
funname = SYMBOL_NAME (func);
}
else
{
register struct minimal_symbol *msymbol =
lookup_minimal_symbol_by_pc (fi->pc);
if (msymbol != NULL)
funname = SYMBOL_NAME (msymbol);
}
the_common = find_common_for_function (comname, funname);
return (the_common ? 1 : 0);
}
void
_initialize_f_valprint ()
{
add_info ("common", info_common_command,
"Print out the values contained in a Fortran COMMON block.");
}