#include "defs.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"
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 saved_fcn
{
long line_offset;
struct saved_fcn *next;
};
struct saved_bf_symnum
{
long symnum_fcn;
long symnum_bf;
struct saved_bf_symnum *next;
};
typedef struct saved_fcn SAVED_FUNCTION, *SAVED_FUNCTION_PTR;
typedef struct saved_bf_symnum SAVED_BF, *SAVED_BF_PTR;
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);
static void
f_emit_char (register int c, struct ui_file *stream, int quoter)
{
c &= 0xFF;
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;
}
}
}
static void
f_printchar (int c, struct ui_file *stream)
{
fputs_filtered ("'", stream);
LA_EMIT_CHAR (c, stream, '\'');
fputs_filtered ("'", stream);
}
static void
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;
if (length == 0)
{
fputs_filtered ("''", gdb_stdout);
return;
}
for (i = 0; i < length && things_printed < print_max; ++i)
{
unsigned int rep1;
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;
}
}
if (in_quotes)
{
if (inspect_it)
fputs_filtered ("\\'", stream);
else
fputs_filtered ("'", stream);
}
if (force_ellipses || i < length)
fputs_filtered ("...", stream);
}
static struct type *
f_create_fundamental_type (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);
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);
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);
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:
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);
}
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}
};
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,
#if 0
&builtin_type_f_complex_s32,
#endif
&builtin_type_f_void,
0
};
extern int c_value_print (struct value *, struct ui_file *, int,
enum val_prettyprint);
const struct language_defn f_language_defn =
{
"fortran",
language_fortran,
f_builtin_types,
range_check_on,
type_check_on,
case_sensitive_off,
f_parse,
f_error,
evaluate_subexp_standard,
f_printchar,
f_printstr,
f_emit_char,
f_create_fundamental_type,
f_print_type,
f_val_print,
c_value_print,
{"", "", "", ""},
{"0%o", "0", "o", ""},
{"%d", "", "d", ""},
{"0x%x", "0x", "x", ""},
f_op_print_tab,
0,
1,
&builtin_type_f_character,
LANG_MAGIC
};
void
_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;
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);
add_language (&f_language_defn);
}
#if 0
static SAVED_BF_PTR
allocate_saved_bf_node (void)
{
SAVED_BF_PTR new;
new = (SAVED_BF_PTR) xmalloc (sizeof (SAVED_BF));
return (new);
}
static SAVED_FUNCTION *
allocate_saved_function_node (void)
{
SAVED_FUNCTION *new;
new = (SAVED_FUNCTION *) xmalloc (sizeof (SAVED_FUNCTION));
return (new);
}
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);
}
static COMMON_ENTRY_PTR
allocate_common_entry_node (void)
{
COMMON_ENTRY_PTR new;
new = (COMMON_ENTRY_PTR) xmalloc (sizeof (COMMON_ENTRY));
return (new);
}
#endif
SAVED_F77_COMMON_PTR head_common_list = NULL;
SAVED_F77_COMMON_PTR tail_common_list = NULL;
SAVED_F77_COMMON_PTR current_common = NULL;
#if 0
static SAVED_BF_PTR saved_bf_list = NULL;
static SAVED_BF_PTR saved_bf_list_end = NULL;
static SAVED_BF_PTR current_head_bf_list = NULL;
static SAVED_BF_PTR tmp_bf_ptr;
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;
if (STREQ (name, BLANK_COMMON_NAME_ORIGINAL) ||
STREQ (name, BLANK_COMMON_NAME_MF77))
{
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);
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;
tmp->next = NULL;
tmp->entries = NULL;
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 = tmp;
}
}
#endif
#if 0
static void
add_common_entry (struct symbol *entry_sym_ptr)
{
COMMON_ENTRY_PTR tmp;
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
{
if (current_common->entries == NULL)
{
current_common->entries = tmp;
current_common->end_of_entries = tmp;
}
else
{
current_common->end_of_entries->next = tmp;
current_common->end_of_entries = tmp;
}
}
}
#endif
#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);
else
tmp = tmp->next;
}
return (NULL);
}
#endif
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);
else
tmp = tmp->next;
}
return (NULL);
}
#if 0
static void
patch_common_entries (SAVED_F77_COMMON_PTR blk, CORE_ADDR offset, int secnum)
{
COMMON_ENTRY_PTR entry;
blk->offset = offset;
entry = blk->entries;
while (entry != NULL)
{
SYMBOL_VALUE (entry->symbol) += offset;
SYMBOL_SECTION (entry->symbol) = secnum;
entry = entry->next;
}
blk->secnum = secnum;
}
static void
patch_all_commons_by_name (char *name, CORE_ADDR offset, int secnum)
{
SAVED_F77_COMMON_PTR tmp;
if ((STREQ (name, BLANK_COMMON_NAME_ORIGINAL)) ||
(STREQ (name, BLANK_COMMON_NAME_MF77)))
{
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);
tmp = tmp->next;
}
}
#endif
#if 0
#define ADD_BF_SYMNUM(bf_sym,fcn_sym) \
\
if (saved_bf_list == NULL) \
{ \
tmp_bf_ptr = allocate_saved_bf_node(); \
\
tmp_bf_ptr->symnum_bf = (bf_sym); \
tmp_bf_ptr->symnum_fcn = (fcn_sym); \
tmp_bf_ptr->next = NULL; \
\
current_head_bf_list = saved_bf_list = tmp_bf_ptr; \
saved_bf_list_end = tmp_bf_ptr; \
} \
else \
{ \
tmp_bf_ptr = allocate_saved_bf_node(); \
\
tmp_bf_ptr->symnum_bf = (bf_sym); \
tmp_bf_ptr->symnum_fcn = (fcn_sym); \
tmp_bf_ptr->next = NULL; \
\
saved_bf_list_end->next = tmp_bf_ptr; \
saved_bf_list_end = tmp_bf_ptr; \
}
#endif
#if 0
static void
clear_bf_list (void)
{
SAVED_BF_PTR tmp = saved_bf_list;
SAVED_BF_PTR next = NULL;
while (tmp != NULL)
{
next = tmp->next;
xfree (tmp);
tmp = next;
}
saved_bf_list = NULL;
}
#endif
int global_remote_debug;
#if 0
static long
get_bf_for_fcn (long the_function)
{
SAVED_BF_PTR tmp;
int nprobes = 0;
if (saved_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_unfiltered (gdb_stderr, "*");
tmp = current_head_bf_list;
current_head_bf_list = current_head_bf_list->next;
return (tmp->symnum_bf);
}
if (global_remote_debug)
fprintf_unfiltered (gdb_stderr, "\ndefaulting to linear scan\n");
nprobes = 0;
tmp = saved_bf_list;
while (tmp != NULL)
{
nprobes++;
if (tmp->symnum_fcn == the_function)
{
if (global_remote_debug)
fprintf_unfiltered (gdb_stderr, "Found in %d probes\n", nprobes);
current_head_bf_list = tmp->next;
return (tmp->symnum_bf);
}
tmp = tmp->next;
}
return (-1);
}
static SAVED_FUNCTION_PTR saved_function_list = NULL;
static SAVED_FUNCTION_PTR saved_function_list_end = NULL;
static void
clear_function_list (void)
{
SAVED_FUNCTION_PTR tmp = saved_function_list;
SAVED_FUNCTION_PTR next = NULL;
while (tmp != NULL)
{
next = tmp->next;
xfree (tmp);
tmp = next;
}
saved_function_list = NULL;
}
#endif