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
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/* Fortran language support definitions for GDB, the GNU debugger.
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Copyright 1992, 1993, 1994 Free Software Foundation, Inc.
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Contributed by Motorola. Adapted from the C definitions by Farooq Butt
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(fmbutt@engage.sps.mot.com).
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This file is part of GDB.
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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., 675 Mass Ave, Cambridge, MA 02139, USA. */
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extern int f_parse PARAMS ((void));
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extern void f_error PARAMS ((char *)); /* Defined in f-exp.y */
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extern void f_print_type PARAMS ((struct type *, char *, FILE *, int, int));
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extern int f_val_print PARAMS ((struct type *, char *, CORE_ADDR, FILE *,
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int, int, int, enum val_prettyprint));
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/* Language-specific data structures */
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struct common_entry
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{
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struct symbol *symbol; /* The symbol node corresponding
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to this component */
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struct common_entry *next; /* The next component */
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};
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struct saved_f77_common
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{
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char *name; /* Name of COMMON */
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char *owning_function; /* Name of parent function */
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int secnum; /* Section # of .bss */
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CORE_ADDR offset; /* Offset from .bss for
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this block */
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struct common_entry *entries; /* List of block's components */
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struct common_entry *end_of_entries; /* ptr. to end of components */
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struct saved_f77_common *next; /* Next saved COMMON block */
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};
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typedef struct saved_f77_common SAVED_F77_COMMON, *SAVED_F77_COMMON_PTR;
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typedef struct common_entry COMMON_ENTRY, *COMMON_ENTRY_PTR;
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extern SAVED_F77_COMMON_PTR head_common_list; /* Ptr to 1st saved COMMON */
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extern SAVED_F77_COMMON_PTR tail_common_list; /* Ptr to last saved COMMON */
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extern SAVED_F77_COMMON_PTR current_common; /* Ptr to current COMMON */
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1994-08-23 21:39:50 +00:00
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extern SAVED_F77_COMMON_PTR find_common_for_function PARAMS ((char *, char *));
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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
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#define UNINITIALIZED_SECNUM -1
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#define COMMON_NEEDS_PATCHING(blk) ((blk)->secnum == UNINITIALIZED_SECNUM)
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#define BLANK_COMMON_NAME_ORIGINAL "#BLNK_COM" /* XLF assigned */
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#define BLANK_COMMON_NAME_MF77 "__BLNK__" /* MF77 assigned */
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#define BLANK_COMMON_NAME_LOCAL "__BLANK" /* Local GDB */
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#define BOUND_FETCH_OK 1
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#define BOUND_FETCH_ERROR -999
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/* When reasonable array bounds cannot be fetched, such as when
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you ask to 'mt print symbols' and there is no stack frame and
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therefore no way of knowing the bounds of stack-based arrays,
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we have to assign default bounds, these are as good as any... */
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#define DEFAULT_UPPER_BOUND 999999
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#define DEFAULT_LOWER_BOUND -999999
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extern char *real_main_name; /* Name of main function */
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extern int real_main_c_value; /* C_value field of main function */
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extern int f77_get_dynamic_upperbound PARAMS ((struct type *, int *));
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extern int f77_get_dynamic_lowerbound PARAMS ((struct type *, int *));
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extern void f77_get_dynamic_array_length PARAMS ((struct type *));
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#define DEFAULT_DOTMAIN_NAME_IN_MF77 ".MAIN_"
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#define DEFAULT_MAIN_NAME_IN_MF77 "MAIN_"
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#define DEFAULT_DOTMAIN_NAME_IN_XLF_BUGGY ".main "
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#define DEFAULT_DOTMAIN_NAME_IN_XLF ".main"
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