/* Fortran language support routines for GDB, the GNU debugger.
- Copyright 1993, 1994, 1996 Free Software Foundation, Inc.
+
+ Copyright (C) 1993-1996, 1998-2005, 2007-2012 Free Software
+ Foundation, Inc.
+
Contributed by Motorola. Adapted from the C parser by Farooq Butt
(fmbutt@engage.sps.mot.com).
-This file is part of GDB.
+ 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 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 3 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdb_string.h"
#include "parser-defs.h"
#include "language.h"
#include "f-lang.h"
+#include "valprint.h"
+#include "value.h"
+#include "cp-support.h"
+#include "charset.h"
+#include "c-lang.h"
+
-/* The built-in types of F77. FIXME: integer*4 is missing, plain
- logical is missing (builtin_type_logical is logical*4). */
-
-struct type *builtin_type_f_character;
-struct type *builtin_type_f_logical;
-struct type *builtin_type_f_logical_s1;
-struct type *builtin_type_f_logical_s2;
-struct type *builtin_type_f_integer;
-struct type *builtin_type_f_integer_s2;
-struct type *builtin_type_f_real;
-struct type *builtin_type_f_real_s8;
-struct type *builtin_type_f_real_s16;
-struct type *builtin_type_f_complex_s8;
-struct type *builtin_type_f_complex_s16;
-struct type *builtin_type_f_complex_s32;
-struct type *builtin_type_f_void;
-
-/* Following is dubious stuff that had been in the xcoff reader. */
+/* Following is dubious stuff that had been in the xcoff reader. */
struct saved_fcn
-{
- long line_offset; /* Line offset for function */
- struct saved_fcn *next;
-};
+ {
+ long line_offset; /* Line offset for function. */
+ struct saved_fcn *next;
+ };
-struct saved_bf_symnum
-{
- long symnum_fcn; /* Symnum of function (i.e. .function directive) */
- long symnum_bf; /* Symnum of .bf for this function */
- struct saved_bf_symnum *next;
-};
+struct saved_bf_symnum
+ {
+ long symnum_fcn; /* Symnum of function (i.e. .function
+ directive). */
+ long symnum_bf; /* Symnum of .bf for this function. */
+ struct saved_bf_symnum *next;
+ };
-typedef struct saved_fcn SAVED_FUNCTION, *SAVED_FUNCTION_PTR;
-typedef struct saved_bf_symnum SAVED_BF, *SAVED_BF_PTR;
+typedef struct saved_fcn SAVED_FUNCTION, *SAVED_FUNCTION_PTR;
+typedef struct saved_bf_symnum SAVED_BF, *SAVED_BF_PTR;
/* Local functions */
-extern void _initialize_f_language PARAMS ((void));
+extern void _initialize_f_language (void);
#if 0
-static void clear_function_list PARAMS ((void));
-static long get_bf_for_fcn PARAMS ((long));
-static void clear_bf_list PARAMS ((void));
-static void patch_all_commons_by_name PARAMS ((char *, CORE_ADDR, int));
-static SAVED_F77_COMMON_PTR find_first_common_named PARAMS ((char *));
-static void add_common_entry PARAMS ((struct symbol *));
-static void add_common_block PARAMS ((char *, CORE_ADDR, int, char *));
-static SAVED_FUNCTION *allocate_saved_function_node PARAMS ((void));
-static SAVED_BF_PTR allocate_saved_bf_node PARAMS ((void));
-static COMMON_ENTRY_PTR allocate_common_entry_node PARAMS ((void));
-static SAVED_F77_COMMON_PTR allocate_saved_f77_common_node PARAMS ((void));
-static void patch_common_entries PARAMS ((SAVED_F77_COMMON_PTR, CORE_ADDR, int));
+static void clear_function_list (void);
+static long get_bf_for_fcn (long);
+static void clear_bf_list (void);
+static void patch_all_commons_by_name (char *, CORE_ADDR, int);
+static SAVED_F77_COMMON_PTR find_first_common_named (char *);
+static void add_common_entry (struct symbol *);
+static void add_common_block (char *, CORE_ADDR, int, char *);
+static SAVED_FUNCTION *allocate_saved_function_node (void);
+static SAVED_BF_PTR allocate_saved_bf_node (void);
+static COMMON_ENTRY_PTR allocate_common_entry_node (void);
+static SAVED_F77_COMMON_PTR allocate_saved_f77_common_node (void);
+static void patch_common_entries (SAVED_F77_COMMON_PTR, CORE_ADDR, int);
#endif
-static struct type *f_create_fundamental_type PARAMS ((struct objfile *, int));
-static void f_printstr PARAMS ((GDB_FILE *stream, char *string, unsigned int length, int width, int force_ellipses));
-static void f_printchar PARAMS ((int c, GDB_FILE *stream));
-static void f_emit_char PARAMS ((int c, GDB_FILE *stream, int quoter));
+static void f_printchar (int c, struct type *type, struct ui_file * stream);
+static void f_emit_char (int c, struct type *type,
+ struct ui_file * stream, int quoter);
+
+/* Return the encoding that should be used for the character type
+ TYPE. */
+
+static const char *
+f_get_encoding (struct type *type)
+{
+ const char *encoding;
+
+ switch (TYPE_LENGTH (type))
+ {
+ case 1:
+ encoding = target_charset (get_type_arch (type));
+ break;
+ case 4:
+ if (gdbarch_byte_order (get_type_arch (type)) == BFD_ENDIAN_BIG)
+ encoding = "UTF-32BE";
+ else
+ encoding = "UTF-32LE";
+ break;
+
+ default:
+ error (_("unrecognized character type"));
+ }
+
+ return encoding;
+}
/* Print the character C on STREAM as part of the contents of a literal
string whose delimiter is QUOTER. Note that that format for printing
be replaced with a true F77 version. */
static void
-f_emit_char (c, stream, quoter)
- register int c;
- GDB_FILE *stream;
- int quoter;
+f_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
{
- c &= 0xFF; /* Avoid sign bit follies */
-
- if (PRINT_LITERAL_FORM (c))
- {
- if (c == '\\' || c == quoter)
- fputs_filtered ("\\", stream);
- fprintf_filtered (stream, "%c", c);
- }
- else
- {
- switch (c)
- {
- case '\n':
- fputs_filtered ("\\n", stream);
- break;
- case '\b':
- fputs_filtered ("\\b", stream);
- break;
- case '\t':
- fputs_filtered ("\\t", stream);
- break;
- case '\f':
- fputs_filtered ("\\f", stream);
- break;
- case '\r':
- fputs_filtered ("\\r", stream);
- break;
- case '\033':
- fputs_filtered ("\\e", stream);
- break;
- case '\007':
- fputs_filtered ("\\a", stream);
- break;
- default:
- fprintf_filtered (stream, "\\%.3o", (unsigned int) c);
- break;
- }
- }
+ const char *encoding = f_get_encoding (type);
+
+ generic_emit_char (c, type, stream, quoter, encoding);
}
-/* FIXME: This is a copy of the same function from c-exp.y. It should
- be replaced with a true F77version. */
+/* Implementation of la_printchar. */
static void
-f_printchar (c, stream)
- int c;
- GDB_FILE *stream;
+f_printchar (int c, struct type *type, struct ui_file *stream)
{
fputs_filtered ("'", stream);
- LA_EMIT_CHAR (c, stream, '\'');
+ LA_EMIT_CHAR (c, type, stream, '\'');
fputs_filtered ("'", stream);
}
are printed as appropriate. Print ellipses at the end if we
had to stop before printing LENGTH characters, or if FORCE_ELLIPSES.
FIXME: This is a copy of the same function from c-exp.y. It should
- be replaced with a true F77 version. */
+ be replaced with a true F77 version. */
static void
-f_printstr (stream, string, length, width, force_ellipses)
- GDB_FILE *stream;
- char *string;
- unsigned int length;
- int width;
- int force_ellipses;
+f_printstr (struct ui_file *stream, struct type *type, const gdb_byte *string,
+ unsigned int length, const char *encoding, int force_ellipses,
+ const struct value_print_options *options)
{
- register unsigned int i;
- unsigned int things_printed = 0;
- int in_quotes = 0;
- int need_comma = 0;
- extern int inspect_it;
- extern int repeat_count_threshold;
- extern int print_max;
-
- if (length == 0)
- {
- fputs_filtered ("''", gdb_stdout);
- return;
- }
-
- for (i = 0; i < length && things_printed < print_max; ++i)
- {
- /* Position of the character we are examining
- to see whether it is repeated. */
- unsigned int rep1;
- /* Number of repetitions we have detected so far. */
- unsigned int reps;
-
- QUIT;
-
- if (need_comma)
- {
- fputs_filtered (", ", stream);
- need_comma = 0;
- }
-
- rep1 = i + 1;
- reps = 1;
- while (rep1 < length && string[rep1] == string[i])
- {
- ++rep1;
- ++reps;
- }
-
- if (reps > repeat_count_threshold)
- {
- if (in_quotes)
- {
- if (inspect_it)
- fputs_filtered ("\\', ", stream);
- else
- fputs_filtered ("', ", stream);
- in_quotes = 0;
- }
- f_printchar (string[i], stream);
- fprintf_filtered (stream, " <repeats %u times>", reps);
- i = rep1 - 1;
- things_printed += repeat_count_threshold;
- need_comma = 1;
- }
- else
- {
- if (!in_quotes)
- {
- if (inspect_it)
- fputs_filtered ("\\'", stream);
- else
- fputs_filtered ("'", stream);
- in_quotes = 1;
- }
- LA_EMIT_CHAR (string[i], stream, '"');
- ++things_printed;
- }
- }
-
- /* Terminate the quotes if necessary. */
- if (in_quotes)
- {
- if (inspect_it)
- fputs_filtered ("\\'", stream);
- else
- fputs_filtered ("'", stream);
- }
-
- if (force_ellipses || i < length)
- fputs_filtered ("...", stream);
-}
+ const char *type_encoding = f_get_encoding (type);
-/* FIXME: This is a copy of c_create_fundamental_type(), before
- all the non-C types were stripped from it. Needs to be fixed
- by an experienced F77 programmer. */
+ if (TYPE_LENGTH (type) == 4)
+ fputs_filtered ("4_", stream);
-static struct type *
-f_create_fundamental_type (objfile, typeid)
- struct objfile *objfile;
- int typeid;
-{
- register struct type *type = NULL;
-
- switch (typeid)
- {
- case FT_VOID:
- type = init_type (TYPE_CODE_VOID,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0, "VOID", objfile);
- break;
- case FT_BOOLEAN:
- type = init_type (TYPE_CODE_BOOL,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "boolean", objfile);
- break;
- case FT_STRING:
- type = init_type (TYPE_CODE_STRING,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0, "string", objfile);
- break;
- case FT_CHAR:
- type = init_type (TYPE_CODE_INT,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0, "character", objfile);
- break;
- case FT_SIGNED_CHAR:
- type = init_type (TYPE_CODE_INT,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0, "integer*1", objfile);
- break;
- case FT_UNSIGNED_CHAR:
- type = init_type (TYPE_CODE_BOOL,
- TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "logical*1", objfile);
- break;
- case FT_SHORT:
- type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0, "integer*2", objfile);
- break;
- case FT_SIGNED_SHORT:
- type = init_type (TYPE_CODE_INT,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0, "short", objfile); /* FIXME-fnf */
- break;
- case FT_UNSIGNED_SHORT:
- type = init_type (TYPE_CODE_BOOL,
- TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "logical*2", objfile);
- break;
- case FT_INTEGER:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "integer*4", objfile);
- break;
- case FT_SIGNED_INTEGER:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "integer", objfile); /* FIXME -fnf */
- break;
- case FT_UNSIGNED_INTEGER:
- type = init_type (TYPE_CODE_BOOL,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "logical*4", objfile);
- break;
- case FT_FIXED_DECIMAL:
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "fixed decimal", objfile);
- break;
- case FT_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0, "long", objfile);
- break;
- case FT_SIGNED_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0, "long", objfile); /* FIXME -fnf */
- break;
- case FT_UNSIGNED_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned long", objfile);
- break;
- case FT_LONG_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- 0, "long long", objfile);
- break;
- case FT_SIGNED_LONG_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- 0, "signed long long", objfile);
- break;
- case FT_UNSIGNED_LONG_LONG:
- type = init_type (TYPE_CODE_INT,
- TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned long long", objfile);
- break;
- case FT_FLOAT:
- type = init_type (TYPE_CODE_FLT,
- TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0, "real", objfile);
- break;
- case FT_DBL_PREC_FLOAT:
- type = init_type (TYPE_CODE_FLT,
- TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0, "real*8", objfile);
- break;
- case FT_FLOAT_DECIMAL:
- type = init_type (TYPE_CODE_FLT,
- TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0, "floating decimal", objfile);
- break;
- case FT_EXT_PREC_FLOAT:
- type = init_type (TYPE_CODE_FLT,
- TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0, "real*16", objfile);
- break;
- case FT_COMPLEX:
- type = init_type (TYPE_CODE_COMPLEX,
- 2 * TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0, "complex*8", objfile);
- TYPE_TARGET_TYPE (type) = builtin_type_f_real;
- break;
- case FT_DBL_PREC_COMPLEX:
- type = init_type (TYPE_CODE_COMPLEX,
- 2 * TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0, "complex*16", objfile);
- TYPE_TARGET_TYPE (type) = builtin_type_f_real_s8;
- break;
- case FT_EXT_PREC_COMPLEX:
- type = init_type (TYPE_CODE_COMPLEX,
- 2 * TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0, "complex*32", objfile);
- TYPE_TARGET_TYPE (type) = builtin_type_f_real_s16;
- break;
- default:
- /* FIXME: For now, if we are asked to produce a type not in this
- language, create the equivalent of a C integer type with the
- name "<?type?>". When all the dust settles from the type
- reconstruction work, this should probably become an error. */
- type = init_type (TYPE_CODE_INT,
- TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "<?type?>", objfile);
- warning ("internal error: no F77 fundamental type %d", typeid);
- break;
- }
- return (type);
-}
+ if (!encoding || !*encoding)
+ encoding = type_encoding;
+ generic_printstr (stream, type, string, length, encoding,
+ force_ellipses, '\'', 0, options);
+}
\f
+
/* Table of operators and their precedences for printing expressions. */
-static const struct op_print f_op_print_tab[] = {
- { "+", BINOP_ADD, PREC_ADD, 0 },
- { "+", UNOP_PLUS, PREC_PREFIX, 0 },
- { "-", BINOP_SUB, PREC_ADD, 0 },
- { "-", UNOP_NEG, PREC_PREFIX, 0 },
- { "*", BINOP_MUL, PREC_MUL, 0 },
- { "/", BINOP_DIV, PREC_MUL, 0 },
- { "DIV", BINOP_INTDIV, PREC_MUL, 0 },
- { "MOD", BINOP_REM, PREC_MUL, 0 },
- { "=", BINOP_ASSIGN, PREC_ASSIGN, 1 },
- { ".OR.", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0 },
- { ".AND.", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0 },
- { ".NOT.", UNOP_LOGICAL_NOT, PREC_PREFIX, 0 },
- { ".EQ.", BINOP_EQUAL, PREC_EQUAL, 0 },
- { ".NE.", BINOP_NOTEQUAL, PREC_EQUAL, 0 },
- { ".LE.", BINOP_LEQ, PREC_ORDER, 0 },
- { ".GE.", BINOP_GEQ, PREC_ORDER, 0 },
- { ".GT.", BINOP_GTR, PREC_ORDER, 0 },
- { ".LT.", BINOP_LESS, PREC_ORDER, 0 },
- { "**", UNOP_IND, PREC_PREFIX, 0 },
- { "@", BINOP_REPEAT, PREC_REPEAT, 0 },
- { NULL, 0, 0, 0 }
+static const struct op_print f_op_print_tab[] =
+{
+ {"+", BINOP_ADD, PREC_ADD, 0},
+ {"+", UNOP_PLUS, PREC_PREFIX, 0},
+ {"-", BINOP_SUB, PREC_ADD, 0},
+ {"-", UNOP_NEG, PREC_PREFIX, 0},
+ {"*", BINOP_MUL, PREC_MUL, 0},
+ {"/", BINOP_DIV, PREC_MUL, 0},
+ {"DIV", BINOP_INTDIV, PREC_MUL, 0},
+ {"MOD", BINOP_REM, PREC_MUL, 0},
+ {"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
+ {".OR.", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
+ {".AND.", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
+ {".NOT.", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
+ {".EQ.", BINOP_EQUAL, PREC_EQUAL, 0},
+ {".NE.", BINOP_NOTEQUAL, PREC_EQUAL, 0},
+ {".LE.", BINOP_LEQ, PREC_ORDER, 0},
+ {".GE.", BINOP_GEQ, PREC_ORDER, 0},
+ {".GT.", BINOP_GTR, PREC_ORDER, 0},
+ {".LT.", BINOP_LESS, PREC_ORDER, 0},
+ {"**", UNOP_IND, PREC_PREFIX, 0},
+ {"@", BINOP_REPEAT, PREC_REPEAT, 0},
+ {NULL, 0, 0, 0}
};
\f
-struct type ** CONST_PTR (f_builtin_types[]) =
-{
- &builtin_type_f_character,
- &builtin_type_f_logical,
- &builtin_type_f_logical_s1,
- &builtin_type_f_logical_s2,
- &builtin_type_f_integer,
- &builtin_type_f_integer_s2,
- &builtin_type_f_real,
- &builtin_type_f_real_s8,
- &builtin_type_f_real_s16,
- &builtin_type_f_complex_s8,
- &builtin_type_f_complex_s16,
-#if 0
- &builtin_type_f_complex_s32,
-#endif
- &builtin_type_f_void,
- 0
+enum f_primitive_types {
+ f_primitive_type_character,
+ f_primitive_type_logical,
+ f_primitive_type_logical_s1,
+ f_primitive_type_logical_s2,
+ f_primitive_type_logical_s8,
+ f_primitive_type_integer,
+ f_primitive_type_integer_s2,
+ f_primitive_type_real,
+ f_primitive_type_real_s8,
+ f_primitive_type_real_s16,
+ f_primitive_type_complex_s8,
+ f_primitive_type_complex_s16,
+ f_primitive_type_void,
+ nr_f_primitive_types
};
-/* This is declared in c-lang.h but it is silly to import that file for what
- is already just a hack. */
-extern int
-c_value_print PARAMS ((struct value *, GDB_FILE *, int, enum val_prettyprint));
+static void
+f_language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai)
+{
+ const struct builtin_f_type *builtin = builtin_f_type (gdbarch);
+
+ lai->string_char_type = builtin->builtin_character;
+ lai->primitive_type_vector
+ = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_f_primitive_types + 1,
+ struct type *);
+
+ lai->primitive_type_vector [f_primitive_type_character]
+ = builtin->builtin_character;
+ lai->primitive_type_vector [f_primitive_type_logical]
+ = builtin->builtin_logical;
+ lai->primitive_type_vector [f_primitive_type_logical_s1]
+ = builtin->builtin_logical_s1;
+ lai->primitive_type_vector [f_primitive_type_logical_s2]
+ = builtin->builtin_logical_s2;
+ lai->primitive_type_vector [f_primitive_type_logical_s8]
+ = builtin->builtin_logical_s8;
+ lai->primitive_type_vector [f_primitive_type_real]
+ = builtin->builtin_real;
+ lai->primitive_type_vector [f_primitive_type_real_s8]
+ = builtin->builtin_real_s8;
+ lai->primitive_type_vector [f_primitive_type_real_s16]
+ = builtin->builtin_real_s16;
+ lai->primitive_type_vector [f_primitive_type_complex_s8]
+ = builtin->builtin_complex_s8;
+ lai->primitive_type_vector [f_primitive_type_complex_s16]
+ = builtin->builtin_complex_s16;
+ lai->primitive_type_vector [f_primitive_type_void]
+ = builtin->builtin_void;
+
+ lai->bool_type_symbol = "logical";
+ lai->bool_type_default = builtin->builtin_logical_s2;
+}
+
+/* Remove the modules separator :: from the default break list. */
-const struct language_defn f_language_defn = {
+static char *
+f_word_break_characters (void)
+{
+ static char *retval;
+
+ if (!retval)
+ {
+ char *s;
+
+ retval = xstrdup (default_word_break_characters ());
+ s = strchr (retval, ':');
+ if (s)
+ {
+ char *last_char = &s[strlen (s) - 1];
+
+ *s = *last_char;
+ *last_char = 0;
+ }
+ }
+ return retval;
+}
+
+/* Consider the modules separator :: as a valid symbol name character
+ class. */
+
+static char **
+f_make_symbol_completion_list (char *text, char *word)
+{
+ return default_make_symbol_completion_list_break_on (text, word, ":");
+}
+
+const struct language_defn f_language_defn =
+{
"fortran",
language_fortran,
- f_builtin_types,
range_check_on,
type_check_on,
+ case_sensitive_off,
+ array_column_major,
+ macro_expansion_no,
+ &exp_descriptor_standard,
f_parse, /* parser */
f_error, /* parser error function */
- evaluate_subexp_standard,
+ null_post_parser,
f_printchar, /* Print character constant */
f_printstr, /* function to print string constant */
f_emit_char, /* Function to print a single character */
- f_create_fundamental_type, /* Create fundamental type in this language */
- f_print_type, /* Print a type using appropriate syntax */
+ f_print_type, /* Print a type using appropriate syntax */
+ default_print_typedef, /* Print a typedef using appropriate syntax */
f_val_print, /* Print a value using appropriate syntax */
- c_value_print, /* FIXME */
- {"", "", "", ""}, /* Binary format info */
- {"0%o", "0", "o", ""}, /* Octal format info */
- {"%d", "", "d", ""}, /* Decimal format info */
- {"0x%x", "0x", "x", ""}, /* Hex format info */
+ c_value_print, /* FIXME */
+ default_read_var_value, /* la_read_var_value */
+ NULL, /* Language specific skip_trampoline */
+ NULL, /* name_of_this */
+ cp_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
+ basic_lookup_transparent_type,/* lookup_transparent_type */
+ NULL, /* Language specific symbol demangler */
+ NULL, /* Language specific
+ class_name_from_physname */
f_op_print_tab, /* expression operators for printing */
0, /* arrays are first-class (not c-style) */
1, /* String lower bound */
- &builtin_type_f_character, /* Type of string elements */
+ f_word_break_characters,
+ f_make_symbol_completion_list,
+ f_language_arch_info,
+ default_print_array_index,
+ default_pass_by_reference,
+ default_get_string,
+ NULL, /* la_get_symbol_name_cmp */
+ iterate_over_symbols,
LANG_MAGIC
- };
+};
+
+static void *
+build_fortran_types (struct gdbarch *gdbarch)
+{
+ struct builtin_f_type *builtin_f_type
+ = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_f_type);
+
+ builtin_f_type->builtin_void
+ = arch_type (gdbarch, TYPE_CODE_VOID, 1, "VOID");
+
+ builtin_f_type->builtin_character
+ = arch_integer_type (gdbarch, TARGET_CHAR_BIT, 0, "character");
+
+ builtin_f_type->builtin_logical_s1
+ = arch_boolean_type (gdbarch, TARGET_CHAR_BIT, 1, "logical*1");
+
+ builtin_f_type->builtin_integer_s2
+ = arch_integer_type (gdbarch, gdbarch_short_bit (gdbarch), 0,
+ "integer*2");
+
+ builtin_f_type->builtin_logical_s2
+ = arch_boolean_type (gdbarch, gdbarch_short_bit (gdbarch), 1,
+ "logical*2");
+
+ builtin_f_type->builtin_logical_s8
+ = arch_boolean_type (gdbarch, gdbarch_long_long_bit (gdbarch), 1,
+ "logical*8");
+
+ builtin_f_type->builtin_integer
+ = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch), 0,
+ "integer");
+
+ builtin_f_type->builtin_logical
+ = arch_boolean_type (gdbarch, gdbarch_int_bit (gdbarch), 1,
+ "logical*4");
+
+ builtin_f_type->builtin_real
+ = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
+ "real", NULL);
+ builtin_f_type->builtin_real_s8
+ = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
+ "real*8", NULL);
+ builtin_f_type->builtin_real_s16
+ = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
+ "real*16", NULL);
+
+ builtin_f_type->builtin_complex_s8
+ = arch_complex_type (gdbarch, "complex*8",
+ builtin_f_type->builtin_real);
+ builtin_f_type->builtin_complex_s16
+ = arch_complex_type (gdbarch, "complex*16",
+ builtin_f_type->builtin_real_s8);
+ builtin_f_type->builtin_complex_s32
+ = arch_complex_type (gdbarch, "complex*32",
+ builtin_f_type->builtin_real_s16);
+
+ return builtin_f_type;
+}
+
+static struct gdbarch_data *f_type_data;
+
+const struct builtin_f_type *
+builtin_f_type (struct gdbarch *gdbarch)
+{
+ return gdbarch_data (gdbarch, f_type_data);
+}
void
-_initialize_f_language ()
+_initialize_f_language (void)
{
- builtin_type_f_void =
- init_type (TYPE_CODE_VOID, 1,
- 0,
- "VOID", (struct objfile *) NULL);
-
- builtin_type_f_character =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "character", (struct objfile *) NULL);
-
- builtin_type_f_logical_s1 =
- init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "logical*1", (struct objfile *) NULL);
-
- builtin_type_f_integer_s2 =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0,
- "integer*2", (struct objfile *) NULL);
-
- builtin_type_f_logical_s2 =
- init_type (TYPE_CODE_BOOL, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "logical*2", (struct objfile *) NULL);
-
- builtin_type_f_integer =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0,
- "integer", (struct objfile *) NULL);
-
- builtin_type_f_logical =
- init_type (TYPE_CODE_BOOL, TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "logical*4", (struct objfile *) NULL);
-
- builtin_type_f_real =
- init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0,
- "real", (struct objfile *) NULL);
-
- builtin_type_f_real_s8 =
- init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "real*8", (struct objfile *) NULL);
-
- builtin_type_f_real_s16 =
- init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "real*16", (struct objfile *) NULL);
-
- builtin_type_f_complex_s8 =
- init_type (TYPE_CODE_COMPLEX, 2 * TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0,
- "complex*8", (struct objfile *) NULL);
- TYPE_TARGET_TYPE (builtin_type_f_complex_s8) = builtin_type_f_real;
-
- builtin_type_f_complex_s16 =
- init_type (TYPE_CODE_COMPLEX, 2 * TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "complex*16", (struct objfile *) NULL);
- TYPE_TARGET_TYPE (builtin_type_f_complex_s16) = builtin_type_f_real_s8;
-
- /* We have a new size == 4 double floats for the
- complex*32 data type */
-
- builtin_type_f_complex_s32 =
- init_type (TYPE_CODE_COMPLEX, 2 * TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "complex*32", (struct objfile *) NULL);
- TYPE_TARGET_TYPE (builtin_type_f_complex_s32) = builtin_type_f_real_s16;
-
- builtin_type_string =
- init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "character string", (struct objfile *) NULL);
-
+ f_type_data = gdbarch_data_register_post_init (build_fortran_types);
+
add_language (&f_language_defn);
}
#if 0
static SAVED_BF_PTR
-allocate_saved_bf_node()
+allocate_saved_bf_node (void)
{
SAVED_BF_PTR new;
-
+
new = (SAVED_BF_PTR) xmalloc (sizeof (SAVED_BF));
- return(new);
+ return (new);
}
static SAVED_FUNCTION *
-allocate_saved_function_node()
+allocate_saved_function_node (void)
{
SAVED_FUNCTION *new;
-
+
new = (SAVED_FUNCTION *) xmalloc (sizeof (SAVED_FUNCTION));
- return(new);
+ return (new);
}
-static SAVED_F77_COMMON_PTR allocate_saved_f77_common_node()
+static SAVED_F77_COMMON_PTR
+allocate_saved_f77_common_node (void)
{
SAVED_F77_COMMON_PTR new;
-
+
new = (SAVED_F77_COMMON_PTR) xmalloc (sizeof (SAVED_F77_COMMON));
- return(new);
+ return (new);
}
-static COMMON_ENTRY_PTR allocate_common_entry_node()
+static COMMON_ENTRY_PTR
+allocate_common_entry_node (void)
{
COMMON_ENTRY_PTR new;
-
+
new = (COMMON_ENTRY_PTR) xmalloc (sizeof (COMMON_ENTRY));
- return(new);
+ return (new);
}
#endif
-SAVED_F77_COMMON_PTR head_common_list=NULL; /* Ptr to 1st saved COMMON */
-SAVED_F77_COMMON_PTR tail_common_list=NULL; /* Ptr to last saved COMMON */
-SAVED_F77_COMMON_PTR current_common=NULL; /* Ptr to current COMMON */
+SAVED_F77_COMMON_PTR head_common_list = NULL; /* Ptr to 1st saved COMMON */
+SAVED_F77_COMMON_PTR tail_common_list = NULL; /* Ptr to last saved COMMON */
+SAVED_F77_COMMON_PTR current_common = NULL; /* Ptr to current COMMON */
#if 0
-static SAVED_BF_PTR saved_bf_list=NULL; /* Ptr to (.bf,function)
- list*/
-static SAVED_BF_PTR saved_bf_list_end=NULL; /* Ptr to above list's end */
-static SAVED_BF_PTR current_head_bf_list=NULL; /* Current head of above list
- */
+static SAVED_BF_PTR saved_bf_list = NULL; /* Ptr to (.bf,function)
+ list */
+static SAVED_BF_PTR saved_bf_list_end = NULL; /* Ptr to above list's end */
+static SAVED_BF_PTR current_head_bf_list = NULL; /* Current head of
+ above list. */
-static SAVED_BF_PTR tmp_bf_ptr; /* Generic temporary for use
- in macros */
+static SAVED_BF_PTR tmp_bf_ptr; /* Generic temporary for use
+ in macros. */
/* The following function simply enters a given common block onto
- the global common block chain */
+ the global common block chain. */
static void
-add_common_block(name,offset,secnum,func_stab)
- char *name;
- CORE_ADDR offset;
- int secnum;
- char *func_stab;
+add_common_block (char *name, CORE_ADDR offset, int secnum, char *func_stab)
{
SAVED_F77_COMMON_PTR tmp;
- char *c,*local_copy_func_stab;
-
+ char *c, *local_copy_func_stab;
+
/* If the COMMON block we are trying to add has a blank
name (i.e. "#BLNK_COM") then we set it to __BLANK
because the darn "#" character makes GDB's input
- parser have fits. */
-
-
- if (STREQ(name,BLANK_COMMON_NAME_ORIGINAL) ||
- STREQ(name,BLANK_COMMON_NAME_MF77))
+ parser have fits. */
+
+
+ if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0
+ || strcmp (name, BLANK_COMMON_NAME_MF77) == 0)
{
-
- free(name);
- name = alloca(strlen(BLANK_COMMON_NAME_LOCAL) + 1);
- strcpy(name,BLANK_COMMON_NAME_LOCAL);
+
+ xfree (name);
+ name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1);
+ strcpy (name, BLANK_COMMON_NAME_LOCAL);
}
-
- tmp = allocate_saved_f77_common_node();
-
- local_copy_func_stab = xmalloc (strlen(func_stab) + 1);
- strcpy(local_copy_func_stab,func_stab);
-
- tmp->name = xmalloc(strlen(name) + 1);
-
+
+ tmp = allocate_saved_f77_common_node ();
+
+ local_copy_func_stab = xmalloc (strlen (func_stab) + 1);
+ strcpy (local_copy_func_stab, func_stab);
+
+ tmp->name = xmalloc (strlen (name) + 1);
+
/* local_copy_func_stab is a stabstring, let us first extract the
- function name from the stab by NULLing out the ':' character. */
-
-
- c = NULL;
- c = strchr(local_copy_func_stab,':');
-
+ function name from the stab by NULLing out the ':' character. */
+
+
+ c = NULL;
+ c = strchr (local_copy_func_stab, ':');
+
if (c)
*c = '\0';
else
- error("Malformed function STAB found in add_common_block()");
-
-
- tmp->owning_function = xmalloc (strlen(local_copy_func_stab) + 1);
-
- strcpy(tmp->owning_function,local_copy_func_stab);
-
- strcpy(tmp->name,name);
- tmp->offset = offset;
+ error (_("Malformed function STAB found in add_common_block()"));
+
+
+ tmp->owning_function = xmalloc (strlen (local_copy_func_stab) + 1);
+
+ strcpy (tmp->owning_function, local_copy_func_stab);
+
+ strcpy (tmp->name, name);
+ tmp->offset = offset;
tmp->next = NULL;
tmp->entries = NULL;
- tmp->secnum = secnum;
-
+ tmp->secnum = secnum;
+
current_common = tmp;
-
+
if (head_common_list == NULL)
{
head_common_list = tail_common_list = tmp;
}
else
{
- tail_common_list->next = tmp;
+ tail_common_list->next = tmp;
tail_common_list = tmp;
}
}
#endif
/* The following function simply enters a given common entry onto
- the "current_common" block that has been saved away. */
+ the "current_common" block that has been saved away. */
#if 0
static void
-add_common_entry(entry_sym_ptr)
- struct symbol *entry_sym_ptr;
+add_common_entry (struct symbol *entry_sym_ptr)
{
COMMON_ENTRY_PTR tmp;
-
-
-
+
+
+
/* The order of this list is important, since
we expect the entries to appear in decl.
- order when we later issue "info common" calls */
-
- tmp = allocate_common_entry_node();
-
+ order when we later issue "info common" calls. */
+
+ tmp = allocate_common_entry_node ();
+
tmp->next = NULL;
tmp->symbol = entry_sym_ptr;
-
+
if (current_common == NULL)
- error("Attempt to add COMMON entry with no block open!");
- else
+ error (_("Attempt to add COMMON entry with no block open!"));
+ else
{
if (current_common->entries == NULL)
{
current_common->entries = tmp;
- current_common->end_of_entries = tmp;
+ current_common->end_of_entries = tmp;
}
else
{
- current_common->end_of_entries->next = tmp;
- current_common->end_of_entries = tmp;
+ current_common->end_of_entries->next = tmp;
+ current_common->end_of_entries = tmp;
}
}
}
#endif
-/* This routine finds the first encountred COMMON block named "name" */
+/* This routine finds the first encountred COMMON block named "name". */
#if 0
static SAVED_F77_COMMON_PTR
-find_first_common_named(name)
- char *name;
+find_first_common_named (char *name)
{
-
+
SAVED_F77_COMMON_PTR tmp;
-
+
tmp = head_common_list;
-
+
while (tmp != NULL)
{
- if (STREQ(tmp->name,name))
- return(tmp);
+ if (strcmp (tmp->name, name) == 0)
+ return (tmp);
else
tmp = tmp->next;
}
- return(NULL);
+ return (NULL);
}
#endif
/* This routine finds the first encountred COMMON block named "name"
- that belongs to function funcname */
+ that belongs to function funcname. */
-SAVED_F77_COMMON_PTR find_common_for_function(name, funcname)
- char *name;
- char *funcname;
+SAVED_F77_COMMON_PTR
+find_common_for_function (const char *name, const char *funcname)
{
-
+
SAVED_F77_COMMON_PTR tmp;
-
+
tmp = head_common_list;
-
+
while (tmp != NULL)
{
- if (STREQ(tmp->name,name) && STREQ(tmp->owning_function,funcname))
- return(tmp);
+ if (strcmp (tmp->name, name) == 0
+ && strcmp (tmp->owning_function, funcname) == 0)
+ return (tmp);
else
tmp = tmp->next;
}
- return(NULL);
+ return (NULL);
}
/* The following function is called to patch up the offsets
for the statics contained in the COMMON block named
- "name." */
+ "name." */
static void
-patch_common_entries (blk, offset, secnum)
- SAVED_F77_COMMON_PTR blk;
- CORE_ADDR offset;
- int secnum;
+patch_common_entries (SAVED_F77_COMMON_PTR blk, CORE_ADDR offset, int secnum)
{
COMMON_ENTRY_PTR entry;
-
- blk->offset = offset; /* Keep this around for future use. */
-
+
+ blk->offset = offset; /* Keep this around for future use. */
+
entry = blk->entries;
-
+
while (entry != NULL)
{
- SYMBOL_VALUE (entry->symbol) += offset;
+ SYMBOL_VALUE (entry->symbol) += offset;
SYMBOL_SECTION (entry->symbol) = secnum;
-
+
entry = entry->next;
}
- blk->secnum = secnum;
+ blk->secnum = secnum;
}
/* Patch all commons named "name" that need patching.Since COMMON
blocks occur with relative infrequency, we simply do a linear scan on
the name. Eventually, the best way to do this will be a
hashed-lookup. Secnum is the section number for the .bss section
- (which is where common data lives). */
+ (which is where common data lives). */
static void
-patch_all_commons_by_name (name, offset, secnum)
- char *name;
- CORE_ADDR offset;
- int secnum;
+patch_all_commons_by_name (char *name, CORE_ADDR offset, int secnum)
{
-
+
SAVED_F77_COMMON_PTR tmp;
-
+
/* For blank common blocks, change the canonical reprsentation
of a blank name */
-
- if ((STREQ(name,BLANK_COMMON_NAME_ORIGINAL)) ||
- (STREQ(name,BLANK_COMMON_NAME_MF77)))
+
+ if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0
+ || strcmp (name, BLANK_COMMON_NAME_MF77) == 0)
{
- free(name);
- name = alloca(strlen(BLANK_COMMON_NAME_LOCAL) + 1);
- strcpy(name,BLANK_COMMON_NAME_LOCAL);
+ xfree (name);
+ name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1);
+ strcpy (name, BLANK_COMMON_NAME_LOCAL);
}
-
+
tmp = head_common_list;
-
+
while (tmp != NULL)
{
- if (COMMON_NEEDS_PATCHING(tmp))
- if (STREQ(tmp->name,name))
- patch_common_entries(tmp,offset,secnum);
-
+ if (COMMON_NEEDS_PATCHING (tmp))
+ if (strcmp (tmp->name, name) == 0)
+ patch_common_entries (tmp, offset, secnum);
+
tmp = tmp->next;
- }
+ }
}
#endif
#line pragmas sometimes cause line ranges to get messed up
we simply create a linear list. This list can then be searched
first by a queueing algorithm and upon failure fall back to
- a linear scan. */
+ a linear scan. */
#if 0
#define ADD_BF_SYMNUM(bf_sym,fcn_sym) \
\
saved_bf_list_end->next = tmp_bf_ptr; \
saved_bf_list_end = tmp_bf_ptr; \
- }
+ }
#endif
-/* This function frees the entire (.bf,function) list */
+/* This function frees the entire (.bf,function) list. */
#if 0
-static void
- clear_bf_list()
+static void
+clear_bf_list (void)
{
-
+
SAVED_BF_PTR tmp = saved_bf_list;
- SAVED_BF_PTR next = NULL;
-
+ SAVED_BF_PTR next = NULL;
+
while (tmp != NULL)
{
next = tmp->next;
- free(tmp);
- tmp=next;
+ xfree (tmp);
+ tmp = next;
}
saved_bf_list = NULL;
}
#if 0
static long
-get_bf_for_fcn (the_function)
- long the_function;
+get_bf_for_fcn (long the_function)
{
SAVED_BF_PTR tmp;
int nprobes = 0;
-
+
/* First use a simple queuing algorithm (i.e. look and see if the
- item at the head of the queue is the one you want) */
-
+ item at the head of the queue is the one you want). */
+
if (saved_bf_list == NULL)
- fatal ("cannot get .bf node off empty list");
-
- if (current_head_bf_list != NULL)
+ internal_error (__FILE__, __LINE__,
+ _("cannot get .bf node off empty list"));
+
+ if (current_head_bf_list != NULL)
if (current_head_bf_list->symnum_fcn == the_function)
{
- if (global_remote_debug)
- fprintf(stderr,"*");
+ if (global_remote_debug)
+ fprintf_unfiltered (gdb_stderr, "*");
- tmp = current_head_bf_list;
+ tmp = current_head_bf_list;
current_head_bf_list = current_head_bf_list->next;
- return(tmp->symnum_bf);
+ return (tmp->symnum_bf);
}
-
+
/* If the above did not work (probably because #line directives were
used in the sourcefile and they messed up our internal tables) we now do
- the ugly linear scan */
-
- if (global_remote_debug)
- fprintf(stderr,"\ndefaulting to linear scan\n");
-
- nprobes = 0;
+ the ugly linear scan. */
+
+ if (global_remote_debug)
+ fprintf_unfiltered (gdb_stderr, "\ndefaulting to linear scan\n");
+
+ nprobes = 0;
tmp = saved_bf_list;
while (tmp != NULL)
{
- nprobes++;
+ nprobes++;
if (tmp->symnum_fcn == the_function)
- {
+ {
if (global_remote_debug)
- fprintf(stderr,"Found in %d probes\n",nprobes);
+ fprintf_unfiltered (gdb_stderr, "Found in %d probes\n", nprobes);
current_head_bf_list = tmp->next;
- return(tmp->symnum_bf);
- }
- tmp= tmp->next;
+ return (tmp->symnum_bf);
+ }
+ tmp = tmp->next;
}
-
- return(-1);
+
+ return (-1);
}
-static SAVED_FUNCTION_PTR saved_function_list=NULL;
-static SAVED_FUNCTION_PTR saved_function_list_end=NULL;
+static SAVED_FUNCTION_PTR saved_function_list = NULL;
+static SAVED_FUNCTION_PTR saved_function_list_end = NULL;
static void
-clear_function_list()
+clear_function_list (void)
{
SAVED_FUNCTION_PTR tmp = saved_function_list;
- SAVED_FUNCTION_PTR next = NULL;
-
+ SAVED_FUNCTION_PTR next = NULL;
+
while (tmp != NULL)
{
next = tmp->next;
- free(tmp);
+ xfree (tmp);
tmp = next;
}
-
+
saved_function_list = NULL;
}
#endif
-
projects / deliverable / binutils-gdb.git / blobdiff