/* Support for printing Fortran values for GDB, the GNU debugger.
- Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000
- Free Software Foundation, Inc.
+
+ Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2003, 2005, 2006,
+ 2007, 2008, 2009 Free Software Foundation, Inc.
+
Contributed by Motorola. Adapted from the C definitions by Farooq Butt
(fmbutt@engage.sps.mot.com), additionally worked over by Stan Shebs.
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
+ 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,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdb_string.h"
#include "frame.h"
#include "gdbcore.h"
#include "command.h"
+#include "block.h"
#if 0
static int there_is_a_visible_common_named (char *);
extern void _initialize_f_valprint (void);
static void info_common_command (char *, int);
static void list_all_visible_commons (char *);
-static void f77_print_array (struct type *, char *, CORE_ADDR,
- struct ui_file *, int, int, int,
- enum val_prettyprint);
-static void f77_print_array_1 (int, int, struct type *, char *,
- CORE_ADDR, struct ui_file *, int, int, int,
- enum val_prettyprint);
static void f77_create_arrayprint_offset_tbl (struct type *,
struct ui_file *);
static void f77_get_dynamic_length_of_aggregate (struct type *);
#define F77_DIM_OFFSET(n) (f77_array_offset_tbl[n][0])
int
-f77_get_dynamic_lowerbound (struct type *type, int *lower_bound)
+f77_get_lowerbound (struct type *type)
{
- CORE_ADDR current_frame_addr;
- CORE_ADDR ptr_to_lower_bound;
-
- switch (TYPE_ARRAY_LOWER_BOUND_TYPE (type))
- {
- case BOUND_BY_VALUE_ON_STACK:
- current_frame_addr = selected_frame->frame;
- if (current_frame_addr > 0)
- {
- *lower_bound =
- read_memory_integer (current_frame_addr +
- TYPE_ARRAY_LOWER_BOUND_VALUE (type),
- 4);
- }
- else
- {
- *lower_bound = DEFAULT_LOWER_BOUND;
- return BOUND_FETCH_ERROR;
- }
- break;
-
- case BOUND_SIMPLE:
- *lower_bound = TYPE_ARRAY_LOWER_BOUND_VALUE (type);
- break;
-
- case BOUND_CANNOT_BE_DETERMINED:
- error ("Lower bound may not be '*' in F77");
- break;
+ if (TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED (type))
+ error (_("Lower bound may not be '*' in F77"));
- case BOUND_BY_REF_ON_STACK:
- current_frame_addr = selected_frame->frame;
- if (current_frame_addr > 0)
- {
- ptr_to_lower_bound =
- read_memory_typed_address (current_frame_addr +
- TYPE_ARRAY_LOWER_BOUND_VALUE (type),
- builtin_type_void_data_ptr);
- *lower_bound = read_memory_integer (ptr_to_lower_bound, 4);
- }
- else
- {
- *lower_bound = DEFAULT_LOWER_BOUND;
- return BOUND_FETCH_ERROR;
- }
- break;
-
- case BOUND_BY_REF_IN_REG:
- case BOUND_BY_VALUE_IN_REG:
- default:
- error ("??? unhandled dynamic array bound type ???");
- break;
- }
- return BOUND_FETCH_OK;
+ return TYPE_ARRAY_LOWER_BOUND_VALUE (type);
}
int
-f77_get_dynamic_upperbound (struct type *type, int *upper_bound)
+f77_get_upperbound (struct type *type)
{
- CORE_ADDR current_frame_addr = 0;
- CORE_ADDR ptr_to_upper_bound;
-
- switch (TYPE_ARRAY_UPPER_BOUND_TYPE (type))
+ if (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type))
{
- case BOUND_BY_VALUE_ON_STACK:
- current_frame_addr = selected_frame->frame;
- if (current_frame_addr > 0)
- {
- *upper_bound =
- read_memory_integer (current_frame_addr +
- TYPE_ARRAY_UPPER_BOUND_VALUE (type),
- 4);
- }
- else
- {
- *upper_bound = DEFAULT_UPPER_BOUND;
- return BOUND_FETCH_ERROR;
- }
- break;
-
- case BOUND_SIMPLE:
- *upper_bound = TYPE_ARRAY_UPPER_BOUND_VALUE (type);
- break;
+ /* We have an assumed size array on our hands. Assume that
+ upper_bound == lower_bound so that we show at least 1 element.
+ If the user wants to see more elements, let him manually ask for 'em
+ and we'll subscript the array and show him. */
- case BOUND_CANNOT_BE_DETERMINED:
- /* we have an assumed size array on our hands. Assume that
- upper_bound == lower_bound so that we show at least
- 1 element.If the user wants to see more elements, let
- him manually ask for 'em and we'll subscript the
- array and show him */
- f77_get_dynamic_lowerbound (type, upper_bound);
- break;
-
- case BOUND_BY_REF_ON_STACK:
- current_frame_addr = selected_frame->frame;
- if (current_frame_addr > 0)
- {
- ptr_to_upper_bound =
- read_memory_typed_address (current_frame_addr +
- TYPE_ARRAY_UPPER_BOUND_VALUE (type),
- builtin_type_void_data_ptr);
- *upper_bound = read_memory_integer (ptr_to_upper_bound, 4);
- }
- else
- {
- *upper_bound = DEFAULT_UPPER_BOUND;
- return BOUND_FETCH_ERROR;
- }
- break;
-
- case BOUND_BY_REF_IN_REG:
- case BOUND_BY_VALUE_IN_REG:
- default:
- error ("??? unhandled dynamic array bound type ???");
- break;
+ return f77_get_lowerbound (type);
}
- return BOUND_FETCH_OK;
+
+ return TYPE_ARRAY_UPPER_BOUND_VALUE (type);
}
/* Obtain F77 adjustable array dimensions */
f77_get_dynamic_length_of_aggregate (TYPE_TARGET_TYPE (type));
/* Recursion ends here, start setting up lengths. */
- retcode = f77_get_dynamic_lowerbound (type, &lower_bound);
- if (retcode == BOUND_FETCH_ERROR)
- error ("Cannot obtain valid array lower bound");
-
- retcode = f77_get_dynamic_upperbound (type, &upper_bound);
- if (retcode == BOUND_FETCH_ERROR)
- error ("Cannot obtain valid array upper bound");
+ lower_bound = f77_get_lowerbound (type);
+ upper_bound = f77_get_upperbound (type);
/* Patch in a valid length value. */
while ((TYPE_CODE (tmp_type) == TYPE_CODE_ARRAY))
{
- if (TYPE_ARRAY_UPPER_BOUND_TYPE (tmp_type) == BOUND_CANNOT_BE_DETERMINED)
- fprintf_filtered (stream, "<assumed size array> ");
-
- retcode = f77_get_dynamic_upperbound (tmp_type, &upper);
- if (retcode == BOUND_FETCH_ERROR)
- error ("Cannot obtain dynamic upper bound");
-
- retcode = f77_get_dynamic_lowerbound (tmp_type, &lower);
- if (retcode == BOUND_FETCH_ERROR)
- error ("Cannot obtain dynamic lower bound");
+ upper = f77_get_upperbound (tmp_type);
+ lower = f77_get_lowerbound (tmp_type);
F77_DIM_SIZE (ndimen) = upper - lower + 1;
}
}
+
+
/* Actual function which prints out F77 arrays, Valaddr == address in
the superior. Address == the address in the inferior. */
static void
-f77_print_array_1 (int nss, int ndimensions, struct type *type, char *valaddr,
- CORE_ADDR address, struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty)
+f77_print_array_1 (int nss, int ndimensions, struct type *type,
+ const gdb_byte *valaddr, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options,
+ int *elts)
{
int i;
if (nss != ndimensions)
{
- for (i = 0; i < F77_DIM_SIZE (nss); i++)
+ for (i = 0; (i < F77_DIM_SIZE (nss) && (*elts) < options->print_max); i++)
{
fprintf_filtered (stream, "( ");
f77_print_array_1 (nss + 1, ndimensions, TYPE_TARGET_TYPE (type),
valaddr + i * F77_DIM_OFFSET (nss),
address + i * F77_DIM_OFFSET (nss),
- stream, format, deref_ref, recurse, pretty);
+ stream, recurse, options, elts);
fprintf_filtered (stream, ") ");
}
+ if (*elts >= options->print_max && i < F77_DIM_SIZE (nss))
+ fprintf_filtered (stream, "...");
}
else
{
- for (i = 0; (i < F77_DIM_SIZE (nss) && i < print_max); i++)
+ for (i = 0; i < F77_DIM_SIZE (nss) && (*elts) < options->print_max;
+ i++, (*elts)++)
{
val_print (TYPE_TARGET_TYPE (type),
valaddr + i * F77_DIM_OFFSET (ndimensions),
0,
address + i * F77_DIM_OFFSET (ndimensions),
- stream, format, deref_ref, recurse, pretty);
+ stream, recurse, options, current_language);
if (i != (F77_DIM_SIZE (nss) - 1))
fprintf_filtered (stream, ", ");
- if (i == print_max - 1)
+ if ((*elts == options->print_max - 1)
+ && (i != (F77_DIM_SIZE (nss) - 1)))
fprintf_filtered (stream, "...");
}
}
stuff and then immediately call f77_print_array_1() */
static void
-f77_print_array (struct type *type, char *valaddr, CORE_ADDR address,
- struct ui_file *stream, int format, int deref_ref, int recurse,
- enum val_prettyprint pretty)
+f77_print_array (struct type *type, const gdb_byte *valaddr,
+ CORE_ADDR address, struct ui_file *stream,
+ int recurse, const struct value_print_options *options)
{
int ndimensions;
+ int elts = 0;
ndimensions = calc_f77_array_dims (type);
if (ndimensions > MAX_FORTRAN_DIMS || ndimensions < 0)
- error ("Type node corrupt! F77 arrays cannot have %d subscripts (%d Max)",
+ error (_("Type node corrupt! F77 arrays cannot have %d subscripts (%d Max)"),
ndimensions, MAX_FORTRAN_DIMS);
/* Since F77 arrays are stored column-major, we set up an
f77_create_arrayprint_offset_tbl (type, stream);
- f77_print_array_1 (1, ndimensions, type, valaddr, address, stream, format,
- deref_ref, recurse, pretty);
+ f77_print_array_1 (1, ndimensions, type, valaddr, address, stream,
+ recurse, options, &elts);
}
\f
/* Print data of type TYPE located at VALADDR (within GDB), which came from
the inferior at address ADDRESS, onto stdio stream STREAM according to
- FORMAT (a letter or 0 for natural format). The data at VALADDR is in
- target byte order.
+ OPTIONS. The data at VALADDR is in target byte order.
If the data are a string pointer, returns the number of string characters
- printed.
-
- If DEREF_REF is nonzero, then dereference references, otherwise just print
- them like pointers.
-
- The PRETTY parameter controls prettyprinting. */
+ printed. */
int
-f_val_print (struct type *type, char *valaddr, int embedded_offset,
- CORE_ADDR address, struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty)
+f_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset,
+ CORE_ADDR address, struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
- register unsigned int i = 0; /* Number of characters printed */
+ unsigned int i = 0; /* Number of characters printed */
struct type *elttype;
LONGEST val;
CORE_ADDR addr;
+ int index;
CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_STRING:
f77_get_dynamic_length_of_aggregate (type);
- LA_PRINT_STRING (stream, valaddr, TYPE_LENGTH (type), 1, 0);
+ LA_PRINT_STRING (stream, valaddr, TYPE_LENGTH (type), 1, 0, options);
break;
case TYPE_CODE_ARRAY:
fprintf_filtered (stream, "(");
- f77_print_array (type, valaddr, address, stream, format,
- deref_ref, recurse, pretty);
+ f77_print_array (type, valaddr, address, stream, recurse, options);
fprintf_filtered (stream, ")");
break;
-#if 0
- /* Array of unspecified length: treat like pointer to first elt. */
- valaddr = (char *) &address;
- /* FALL THROUGH */
-#endif
+
case TYPE_CODE_PTR:
- if (format && format != 's')
+ if (options->format && options->format != 's')
{
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ print_scalar_formatted (valaddr, type, options, 0, stream);
break;
}
else
return 0;
}
- if (addressprint && format != 's')
- fprintf_filtered (stream, "0x%s", paddr_nz (addr));
+ if (options->addressprint && options->format != 's')
+ fputs_filtered (paddress (addr), stream);
/* For a pointer to char or unsigned char, also print the string
pointed to, unless pointer is null. */
if (TYPE_LENGTH (elttype) == 1
&& TYPE_CODE (elttype) == TYPE_CODE_INT
- && (format == 0 || format == 's')
+ && (options->format == 0 || options->format == 's')
&& addr != 0)
- i = val_print_string (addr, -1, TYPE_LENGTH (elttype), stream);
+ i = val_print_string (addr, -1, TYPE_LENGTH (elttype), stream,
+ options);
- /* Return number of characters printed, plus one for the
- terminating null if we have "reached the end". */
- return (i + (print_max && i != print_max));
+ /* Return number of characters printed, including the terminating
+ '\0' if we reached the end. val_print_string takes care including
+ the terminating '\0' if necessary. */
+ return i;
+ }
+ break;
+
+ case TYPE_CODE_REF:
+ elttype = check_typedef (TYPE_TARGET_TYPE (type));
+ if (options->addressprint)
+ {
+ CORE_ADDR addr
+ = extract_typed_address (valaddr + embedded_offset, type);
+ fprintf_filtered (stream, "@");
+ fputs_filtered (paddress (addr), stream);
+ if (options->deref_ref)
+ fputs_filtered (": ", stream);
+ }
+ /* De-reference the reference. */
+ if (options->deref_ref)
+ {
+ if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
+ {
+ struct value *deref_val =
+ value_at
+ (TYPE_TARGET_TYPE (type),
+ unpack_pointer (type, valaddr + embedded_offset));
+ common_val_print (deref_val, stream, recurse,
+ options, current_language);
+ }
+ else
+ fputs_filtered ("???", stream);
}
break;
case TYPE_CODE_FUNC:
- if (format)
+ if (options->format)
{
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ print_scalar_formatted (valaddr, type, options, 0, stream);
break;
}
/* FIXME, we should consider, at least for ANSI C language, eliminating
break;
case TYPE_CODE_INT:
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ print_scalar_formatted (valaddr, type, &opts, 0, stream);
+ }
else
{
val_print_type_code_int (type, valaddr, stream);
}
break;
+ case TYPE_CODE_FLAGS:
+ if (options->format)
+ print_scalar_formatted (valaddr, type, options, 0, stream);
+ else
+ val_print_type_code_flags (type, valaddr, stream);
+ break;
+
case TYPE_CODE_FLT:
- if (format)
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ if (options->format)
+ print_scalar_formatted (valaddr, type, options, 0, stream);
else
print_floating (valaddr, type, stream);
break;
break;
case TYPE_CODE_BOOL:
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ print_scalar_formatted (valaddr, type, &opts, 0, stream);
+ }
else
{
- val = 0;
- switch (TYPE_LENGTH (type))
- {
- case 1:
- val = unpack_long (builtin_type_f_logical_s1, valaddr);
- break;
-
- case 2:
- val = unpack_long (builtin_type_f_logical_s2, valaddr);
- break;
-
- case 4:
- val = unpack_long (builtin_type_f_logical, valaddr);
- break;
-
- default:
- error ("Logicals of length %d bytes not supported",
- TYPE_LENGTH (type));
-
- }
+ val = extract_unsigned_integer (valaddr, TYPE_LENGTH (type));
if (val == 0)
fprintf_filtered (stream, ".FALSE.");
{
/* Bash the type code temporarily. */
TYPE_CODE (type) = TYPE_CODE_INT;
- f_val_print (type, valaddr, 0, address, stream, format,
- deref_ref, recurse, pretty);
+ f_val_print (type, valaddr, 0, address, stream, recurse, options);
/* Restore the type code so later uses work as intended. */
TYPE_CODE (type) = TYPE_CODE_BOOL;
}
break;
case TYPE_CODE_COMPLEX:
- switch (TYPE_LENGTH (type))
- {
- case 8:
- type = builtin_type_f_real;
- break;
- case 16:
- type = builtin_type_f_real_s8;
- break;
- case 32:
- type = builtin_type_f_real_s16;
- break;
- default:
- error ("Cannot print out complex*%d variables", TYPE_LENGTH (type));
- }
+ type = TYPE_TARGET_TYPE (type);
fputs_filtered ("(", stream);
print_floating (valaddr, type, stream);
fputs_filtered (",", stream);
fprintf_filtered (stream, "<incomplete type>");
break;
+ case TYPE_CODE_STRUCT:
+ case TYPE_CODE_UNION:
+ /* Starting from the Fortran 90 standard, Fortran supports derived
+ types. */
+ fprintf_filtered (stream, "( ");
+ for (index = 0; index < TYPE_NFIELDS (type); index++)
+ {
+ int offset = TYPE_FIELD_BITPOS (type, index) / 8;
+ f_val_print (TYPE_FIELD_TYPE (type, index), valaddr + offset,
+ embedded_offset, address, stream, recurse, options);
+ if (index != TYPE_NFIELDS (type) - 1)
+ fputs_filtered (", ", stream);
+ }
+ fprintf_filtered (stream, " )");
+ break;
+
default:
- error ("Invalid F77 type code %d in symbol table.", TYPE_CODE (type));
+ error (_("Invalid F77 type code %d in symbol table."), TYPE_CODE (type));
}
gdb_flush (stream);
return 0;
tmp = head_common_list;
- printf_filtered ("All COMMON blocks visible at this level:\n\n");
+ printf_filtered (_("All COMMON blocks visible at this level:\n\n"));
while (tmp != NULL)
{
- if (STREQ (tmp->owning_function, funname))
+ if (strcmp (tmp->owning_function, funname) == 0)
printf_filtered ("%s\n", tmp->name);
tmp = tmp->next;
SAVED_F77_COMMON_PTR the_common;
COMMON_ENTRY_PTR entry;
struct frame_info *fi;
- register char *funname = 0;
+ char *funname = 0;
struct symbol *func;
/* We have been told to display the contents of F77 COMMON
first make sure that it is visible and if so, let
us display its contents */
- fi = selected_frame;
-
- if (fi == NULL)
- error ("No frame selected");
+ fi = get_selected_frame (_("No frame selected"));
/* The following is generally ripped off from stack.c's routine
print_frame_info() */
- func = find_pc_function (fi->pc);
+ func = find_pc_function (get_frame_pc (fi));
if (func)
{
/* In certain pathological cases, the symtabs give the wrong
be any minimal symbols in the middle of a function.
FIXME: (Not necessarily true. What about text labels) */
- struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (fi->pc);
+ struct minimal_symbol *msymbol =
+ lookup_minimal_symbol_by_pc (get_frame_pc (fi));
if (msymbol != NULL
&& (SYMBOL_VALUE_ADDRESS (msymbol)
> BLOCK_START (SYMBOL_BLOCK_VALUE (func))))
- funname = SYMBOL_NAME (msymbol);
+ funname = SYMBOL_LINKAGE_NAME (msymbol);
else
- funname = SYMBOL_NAME (func);
+ funname = SYMBOL_LINKAGE_NAME (func);
}
else
{
- register struct minimal_symbol *msymbol =
- lookup_minimal_symbol_by_pc (fi->pc);
+ struct minimal_symbol *msymbol =
+ lookup_minimal_symbol_by_pc (get_frame_pc (fi));
if (msymbol != NULL)
- funname = SYMBOL_NAME (msymbol);
+ funname = SYMBOL_LINKAGE_NAME (msymbol);
+ else /* Got no 'funname', code below will fail. */
+ error (_("No function found for frame."));
}
/* If comname is NULL, we assume the user wishes to see the
if (the_common)
{
- if (STREQ (comname, BLANK_COMMON_NAME_LOCAL))
- printf_filtered ("Contents of blank COMMON block:\n");
+ if (strcmp (comname, BLANK_COMMON_NAME_LOCAL) == 0)
+ printf_filtered (_("Contents of blank COMMON block:\n"));
else
- printf_filtered ("Contents of F77 COMMON block '%s':\n", comname);
+ printf_filtered (_("Contents of F77 COMMON block '%s':\n"), comname);
printf_filtered ("\n");
entry = the_common->entries;
while (entry != NULL)
{
- printf_filtered ("%s = ", SYMBOL_NAME (entry->symbol));
- print_variable_value (entry->symbol, fi, gdb_stdout);
- printf_filtered ("\n");
+ print_variable_and_value (NULL, entry->symbol, fi, gdb_stdout, 0);
entry = entry->next;
}
}
else
- printf_filtered ("Cannot locate the common block %s in function '%s'\n",
+ printf_filtered (_("Cannot locate the common block %s in function '%s'\n"),
comname, funname);
}
{
SAVED_F77_COMMON_PTR the_common;
struct frame_info *fi;
- register char *funname = 0;
+ char *funname = 0;
struct symbol *func;
if (comname == NULL)
- error ("Cannot deal with NULL common name!");
-
- fi = selected_frame;
+ error (_("Cannot deal with NULL common name!"));
- if (fi == NULL)
- error ("No frame selected");
+ fi = get_selected_frame (_("No frame selected"));
/* The following is generally ripped off from stack.c's routine
print_frame_info() */
if (msymbol != NULL
&& (SYMBOL_VALUE_ADDRESS (msymbol)
> BLOCK_START (SYMBOL_BLOCK_VALUE (func))))
- funname = SYMBOL_NAME (msymbol);
+ funname = SYMBOL_LINKAGE_NAME (msymbol);
else
- funname = SYMBOL_NAME (func);
+ funname = SYMBOL_LINKAGE_NAME (func);
}
else
{
- register struct minimal_symbol *msymbol =
+ struct minimal_symbol *msymbol =
lookup_minimal_symbol_by_pc (fi->pc);
if (msymbol != NULL)
- funname = SYMBOL_NAME (msymbol);
+ funname = SYMBOL_LINKAGE_NAME (msymbol);
}
the_common = find_common_for_function (comname, funname);
_initialize_f_valprint (void)
{
add_info ("common", info_common_command,
- "Print out the values contained in a Fortran COMMON block.");
+ _("Print out the values contained in a Fortran COMMON block."));
if (xdb_commands)
add_com ("lc", class_info, info_common_command,
- "Print out the values contained in a Fortran COMMON block.");
+ _("Print out the values contained in a Fortran COMMON block."));
}