/* Fortran language support routines for GDB, the GNU debugger.
- Copyright 1993, 1994 Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ 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 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.
+ 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. */
+ 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. */
#include "defs.h"
-#include <string.h>
+#include "gdb_string.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "parser-defs.h"
#include "language.h"
#include "f-lang.h"
+#include "valprint.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. */
+
+struct saved_fcn
+ {
+ 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;
+ };
+
+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 (void);
+#if 0
+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 (struct objfile *, int);
+static void f_printstr (struct ui_file * stream, char *string,
+ unsigned int length, int width,
+ int force_ellipses);
+static void f_printchar (int c, struct ui_file * stream);
+static void f_emit_char (int c, struct ui_file * stream, int quoter);
/* 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
-emit_char (c, stream, quoter)
- register int c;
- FILE *stream;
- int quoter;
+f_emit_char (register int c, struct ui_file *stream, int quoter)
{
c &= 0xFF; /* Avoid sign bit follies */
-
+
if (PRINT_LITERAL_FORM (c))
{
if (c == '\\' || c == quoter)
be replaced with a true F77version. */
static void
-f_printchar (c, stream)
- int c;
- FILE *stream;
+f_printchar (int c, struct ui_file *stream)
{
fputs_filtered ("'", stream);
- emit_char (c, stream, '\'');
+ LA_EMIT_CHAR (c, stream, '\'');
fputs_filtered ("'", stream);
}
be replaced with a true F77 version. */
static void
-f_printstr (stream, string, length, force_ellipses)
- FILE *stream;
- char *string;
- unsigned int length;
- int force_ellipses;
+f_printstr (struct ui_file *stream, char *string, unsigned int length,
+ int width, int force_ellipses)
{
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 ("''", stdout);
+ 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. */
+ 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)
fputs_filtered ("'", stream);
in_quotes = 1;
}
- emit_char (string[i], stream, '"');
+ LA_EMIT_CHAR (string[i], stream, '"');
++things_printed;
}
}
-
+
/* Terminate the quotes if necessary. */
if (in_quotes)
{
else
fputs_filtered ("'", stream);
}
-
+
if (force_ellipses || i < length)
fputs_filtered ("...", stream);
}
by an experienced F77 programmer. */
static struct type *
-f_create_fundamental_type (objfile, typeid)
- struct objfile *objfile;
- int typeid;
+f_create_fundamental_type (struct objfile *objfile, int typeid)
{
register struct type *type = NULL;
-
+
switch (typeid)
{
case FT_VOID:
case FT_SIGNED_INTEGER:
type = init_type (TYPE_CODE_INT,
TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0, "integer", objfile); /* FIXME -fnf */
+ 0, "integer", objfile); /* FIXME -fnf */
break;
case FT_UNSIGNED_INTEGER:
- type = init_type (TYPE_CODE_BOOL,
+ type = init_type (TYPE_CODE_BOOL,
TARGET_INT_BIT / TARGET_CHAR_BIT,
TYPE_FLAG_UNSIGNED, "logical*4", objfile);
break;
case FT_SIGNED_LONG:
type = init_type (TYPE_CODE_INT,
TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0, "long", objfile); /* FIXME -fnf */
+ 0, "long", objfile); /* FIXME -fnf */
break;
case FT_UNSIGNED_LONG:
type = init_type (TYPE_CODE_INT,
0, "real*16", objfile);
break;
case FT_COMPLEX:
- type = init_type (TYPE_CODE_FLT,
- TARGET_COMPLEX_BIT / TARGET_CHAR_BIT,
+ 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_FLT,
- TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
+ 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_FLT,
- TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
+ 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. */
+ 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);
}
return (type);
}
-
\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
-/* 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;
-
-struct type ** const (f_builtin_types[]) =
+struct type **const (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,
+ &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,
+ &builtin_type_f_complex_s32,
#endif
- &builtin_type_f_void,
- 0
+ &builtin_type_f_void,
+ 0
};
-int c_value_print();
+/* 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 (struct value *, struct ui_file *, int,
+ enum val_prettyprint);
-const struct language_defn f_language_defn = {
+const struct language_defn f_language_defn =
+{
"fortran",
language_fortran,
f_builtin_types,
range_check_on,
type_check_on,
+ case_sensitive_off,
f_parse, /* parser */
f_error, /* parser error function */
+ evaluate_subexp_standard,
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 */
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 */
+ NULL, /* Language specific skip_trampoline */
+ NULL, /* Language specific symbol demangler */
+ {"", "", "", ""}, /* Binary format info */
+ {"0%o", "0", "o", ""}, /* Octal format info */
+ {"%d", "", "d", ""}, /* Decimal format info */
+ {"0x%x", "0x", "x", ""}, /* Hex format info */
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 */
LANG_MAGIC
- };
+};
-void
-_initialize_f_language ()
+static void
+build_fortran_types (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, TARGET_COMPLEX_BIT / TARGET_CHAR_BIT,
+ 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, TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
+ init_type (TYPE_CODE_COMPLEX, 2 * TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
0,
"complex*16", (struct objfile *) NULL);
-
-#if 0
+ 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, TARGET_EXT_COMPLEX_BIT / TARGET_CHAR_BIT,
+
+ builtin_type_f_complex_s32 =
+ init_type (TYPE_CODE_COMPLEX, 2 * TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
0,
"complex*32", (struct objfile *) NULL);
-#endif
- builtin_type_string =
- init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "character string", (struct objfile *) NULL);
-
- add_language (&f_language_defn);
+ TYPE_TARGET_TYPE (builtin_type_f_complex_s32) = builtin_type_f_real_s16;
}
-/* 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;
-};
-
-
-struct saved_bf_symnum
+void
+_initialize_f_language (void)
{
- long symnum_fcn; /* Symnum of function (i.e. .function directive) */
- long symnum_bf; /* Symnum of .bf for this function */
- struct saved_bf_symnum *next;
-};
+ build_fortran_types ();
+ register_gdbarch_swap (&builtin_type_f_character,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_logical,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_logical_s1,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_logical_s2,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_integer,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_integer_s2,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_real,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_real_s8,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_real_s16,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_complex_s8,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_complex_s16,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_complex_s32,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_f_void,
+ sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_string,
+ sizeof (struct type *), NULL);
+
+ register_gdbarch_swap (NULL, 0, build_fortran_types);
-typedef struct saved_fcn SAVED_FUNCTION, *SAVED_FUNCTION_PTR;
-typedef struct saved_bf_symnum SAVED_BF, *SAVED_BF_PTR;
+ builtin_type_string =
+ init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
+ 0,
+ "character string", (struct objfile *) NULL);
+ add_language (&f_language_defn);
+}
-SAVED_BF_PTR allocate_saved_bf_node()
+#if 0
+static SAVED_BF_PTR
+allocate_saved_bf_node (void)
{
SAVED_BF_PTR new;
-
- new = (SAVED_BF_PTR) malloc (sizeof (SAVED_BF));
-
- if (new == NULL)
- fatal("could not allocate enough memory to save one more .bf on save list");
- return(new);
+
+ new = (SAVED_BF_PTR) xmalloc (sizeof (SAVED_BF));
+ return (new);
}
-SAVED_FUNCTION *allocate_saved_function_node()
+static SAVED_FUNCTION *
+allocate_saved_function_node (void)
{
SAVED_FUNCTION *new;
-
- new = (SAVED_FUNCTION *) malloc (sizeof (SAVED_FUNCTION));
-
- if (new == NULL)
- fatal("could not allocate enough memory to save one more function on save list");
-
- return(new);
+
+ new = (SAVED_FUNCTION *) xmalloc (sizeof (SAVED_FUNCTION));
+ return (new);
}
-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) malloc (sizeof (SAVED_F77_COMMON));
-
- if (new == NULL)
- fatal("could not allocate enough memory to save one more F77 COMMON blk on save list");
-
- return(new);
+
+ new = (SAVED_F77_COMMON_PTR) xmalloc (sizeof (SAVED_F77_COMMON));
+ return (new);
}
-COMMON_ENTRY_PTR allocate_common_entry_node()
+static COMMON_ENTRY_PTR
+allocate_common_entry_node (void)
{
COMMON_ENTRY_PTR new;
-
- new = (COMMON_ENTRY_PTR) malloc (sizeof (COMMON_ENTRY));
-
- if (new == NULL)
- fatal("could not allocate enough memory to save one more COMMON entry on save list");
-
- return(new);
-}
+ new = (COMMON_ENTRY_PTR) xmalloc (sizeof (COMMON_ENTRY));
+ 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 */
-
-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
- */
+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 */
-static SAVED_BF_PTR tmp_bf_ptr; /* Generic temporary for use
- in macros */
+#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 tmp_bf_ptr; /* Generic temporary for use
+ in macros */
/* The following function simply enters a given common block onto
the global common block chain */
-void add_common_block(name,offset,secnum,func_stab)
- char *name;
- CORE_ADDR offset;
- int secnum;
- char *func_stab;
-
+static void
+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 (STREQ (name, BLANK_COMMON_NAME_ORIGINAL) ||
+ STREQ (name, BLANK_COMMON_NAME_MF77))
{
-
- 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 = malloc (strlen(func_stab) + 1);
- strcpy(local_copy_func_stab,func_stab);
-
- tmp->name = malloc(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 = malloc (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. */
-void add_common_entry(entry_sym_ptr)
- struct symbol *entry_sym_ptr;
+#if 0
+static void
+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" */
-SAVED_F77_COMMON_PTR find_first_common_named(name)
- char *name;
+#if 0
+static SAVED_F77_COMMON_PTR
+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 (STREQ (tmp->name, name))
+ 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 (char *name, 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 (STREQ (tmp->name, name) && STREQ (tmp->owning_function, funcname))
+ return (tmp);
else
tmp = tmp->next;
}
- return(NULL);
+ return (NULL);
}
-
+#if 0
/* The following function is called to patch up the offsets
for the statics contained in the COMMON block named
- "name." */
-
+ "name." */
-void patch_common_entries (blk, offset, secnum)
- SAVED_F77_COMMON_PTR blk;
- CORE_ADDR offset;
- int secnum;
+static void
+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). */
-
-void patch_all_commons_by_name (name, offset, secnum)
- char *name;
- CORE_ADDR offset;
- int secnum;
+static void
+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 ((STREQ (name, BLANK_COMMON_NAME_ORIGINAL)) ||
+ (STREQ (name, BLANK_COMMON_NAME_MF77)))
{
- 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 (STREQ (tmp->name, name))
+ patch_common_entries (tmp, offset, secnum);
+
tmp = tmp->next;
- }
-
+ }
}
-
-
-
-
+#endif
/* This macro adds the symbol-number for the start of the function
(the symbol number of the .bf) referenced by symnum_fcn to a
#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) \
\
if (saved_bf_list == NULL) \
\
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 */
-void
- clear_bf_list()
+#if 0
+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;
}
+#endif
int global_remote_debug;
-long
-get_bf_for_fcn (the_function)
- long the_function;
+#if 0
+
+static long
+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) */
-
+
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;
+
+ 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;
-void clear_function_list()
+static void
+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