/* Support for printing Fortran values for GDB, the GNU debugger.
- Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2003, 2005 Free
- Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2003, 2005, 2006,
+ 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
Contributed by Motorola. Adapted from the C definitions by Farooq Butt
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdb_string.h"
#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;
+ if (TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED (type))
+ error (_("Lower bound may not be '*' in F77"));
- switch (TYPE_ARRAY_LOWER_BOUND_TYPE (type))
- {
- case BOUND_BY_VALUE_ON_STACK:
- current_frame_addr = get_frame_base (deprecated_selected_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;
-
- case BOUND_BY_REF_ON_STACK:
- current_frame_addr = get_frame_base (deprecated_selected_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 = get_frame_base (deprecated_selected_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;
-
- 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 = get_frame_base (deprecated_selected_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;
+ /* 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_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 */
{
int upper_bound = -1;
int lower_bound = 1;
- int retcode;
/* Recursively go all the way down into a possibly multi-dimensional
F77 array and get the bounds. For simple arrays, this is pretty
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. */
TYPE_LENGTH (type) =
- (upper_bound - lower_bound + 1) * TYPE_LENGTH (check_typedef (TYPE_TARGET_TYPE (type)));
+ (upper_bound - lower_bound + 1)
+ * TYPE_LENGTH (check_typedef (TYPE_TARGET_TYPE (type)));
}
/* Function that sets up the array offset,size table for the array
struct type *tmp_type;
int eltlen;
int ndimen = 1;
- int upper, lower, retcode;
+ int upper, lower;
tmp_type = type;
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;
static void
f77_print_array_1 (int nss, int ndimensions, struct type *type,
const gdb_byte *valaddr, CORE_ADDR address,
- struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty,
+ struct ui_file *stream, int recurse,
+ const struct value *val,
+ const struct value_print_options *options,
int *elts)
{
int i;
if (nss != ndimensions)
{
- for (i = 0; (i < F77_DIM_SIZE (nss) && (*elts) < print_max); 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, elts);
+ stream, recurse, val, options, elts);
fprintf_filtered (stream, ") ");
}
- if (*elts >= print_max && i < F77_DIM_SIZE (nss))
+ if (*elts >= options->print_max && i < F77_DIM_SIZE (nss))
fprintf_filtered (stream, "...");
}
else
{
- for (i = 0; i < F77_DIM_SIZE (nss) && (*elts) < print_max;
+ 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, val, options, current_language);
if (i != (F77_DIM_SIZE (nss) - 1))
fprintf_filtered (stream, ", ");
- if ((*elts == print_max - 1) && (i != (F77_DIM_SIZE (nss) - 1)))
+ if ((*elts == options->print_max - 1)
+ && (i != (F77_DIM_SIZE (nss) - 1)))
fprintf_filtered (stream, "...");
}
}
static void
f77_print_array (struct type *type, const gdb_byte *valaddr,
CORE_ADDR address, struct ui_file *stream,
- int format, int deref_ref, int recurse,
- enum val_prettyprint pretty)
+ int recurse,
+ const struct value *val,
+ 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, &elts);
+ f77_print_array_1 (1, ndimensions, type, valaddr, address, stream,
+ recurse, val, 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, const gdb_byte *valaddr, int embedded_offset,
- CORE_ADDR address, struct ui_file *stream, int format,
- int deref_ref, int recurse, enum val_prettyprint pretty)
+ CORE_ADDR address, struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
{
+ struct gdbarch *gdbarch = get_type_arch (type);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
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, builtin_type (gdbarch)->builtin_char,
+ valaddr, TYPE_LENGTH (type), NULL, 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, original_value, options);
fprintf_filtered (stream, ")");
break;
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
if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
{
/* Try to print what function it points to. */
- print_address_demangle (addr, stream, demangle);
+ print_address_demangle (gdbarch, addr, stream, demangle);
/* Return value is irrelevant except for string pointers. */
return 0;
}
- if (addressprint && format != 's')
- deprecated_print_address_numeric (addr, 1, stream);
+ if (options->addressprint && options->format != 's')
+ fputs_filtered (paddress (gdbarch, 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 (TYPE_TARGET_TYPE (type), NULL, addr, -1,
+ stream, options);
/* Return number of characters printed, including the terminating
'\0' if we reached the end. val_print_string takes care including
case TYPE_CODE_REF:
elttype = check_typedef (TYPE_TARGET_TYPE (type));
- if (addressprint)
+ if (options->addressprint)
{
CORE_ADDR addr
= extract_typed_address (valaddr + embedded_offset, type);
+
fprintf_filtered (stream, "@");
- deprecated_print_address_numeric (addr, 1, stream);
- if (deref_ref)
+ fputs_filtered (paddress (gdbarch, addr), stream);
+ if (options->deref_ref)
fputs_filtered (": ", stream);
}
/* De-reference the reference. */
- if (deref_ref)
+ if (options->deref_ref)
{
if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
{
struct value *deref_val =
- value_at
- (TYPE_TARGET_TYPE (type),
- unpack_pointer (lookup_pointer_type (builtin_type_void),
- valaddr + embedded_offset));
- common_val_print (deref_val, stream, format, deref_ref, recurse,
- pretty);
+ 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
type_print (type, "", stream, -1);
fprintf_filtered (stream, "} ");
/* Try to print what function it points to, and its address. */
- print_address_demangle (address, stream, demangle);
+ print_address_demangle (gdbarch, address, stream, demangle);
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);
{
fputs_filtered (" ", stream);
LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr),
- stream);
+ type, 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_ERROR:
- fprintf_filtered (stream, "<error type>");
+ fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type));
break;
case TYPE_CODE_RANGE:
break;
case TYPE_CODE_BOOL:
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr, type, format, 0, stream);
- else
+ if (options->format || options->output_format)
{
- 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));
-
- }
+ 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 = extract_unsigned_integer (valaddr,
+ TYPE_LENGTH (type), byte_order);
if (val == 0)
fprintf_filtered (stream, ".FALSE.");
else if (val == 1)
{
/* Bash the type code temporarily. */
TYPE_CODE (type) = TYPE_CODE_INT;
- f_val_print (type, valaddr, 0, address, stream, format,
- deref_ref, recurse, pretty);
+ val_print (type, valaddr, 0, address, stream, recurse,
+ original_value, options, current_language);
/* 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;
+
+ val_print (TYPE_FIELD_TYPE (type, index), valaddr + offset,
+ embedded_offset, address, stream, recurse + 1,
+ original_value, options, current_language);
+ 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));
}
first make sure that it is visible and if so, let
us display its contents */
- fi = deprecated_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() */
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 (get_frame_pc (fi));
+ 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 = DEPRECATED_SYMBOL_NAME (msymbol);
+ funname = SYMBOL_LINKAGE_NAME (msymbol);
else
- funname = DEPRECATED_SYMBOL_NAME (func);
+ funname = SYMBOL_LINKAGE_NAME (func);
}
else
{
struct minimal_symbol *msymbol =
- lookup_minimal_symbol_by_pc (get_frame_pc (fi));
+ lookup_minimal_symbol_by_pc (get_frame_pc (fi));
if (msymbol != NULL)
- funname = DEPRECATED_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
while (entry != NULL)
{
- printf_filtered ("%s = ", DEPRECATED_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;
}
}
if (comname == NULL)
error (_("Cannot deal with NULL common name!"));
- fi = deprecated_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() */
if (msymbol != NULL
&& (SYMBOL_VALUE_ADDRESS (msymbol)
> BLOCK_START (SYMBOL_BLOCK_VALUE (func))))
- funname = DEPRECATED_SYMBOL_NAME (msymbol);
+ funname = SYMBOL_LINKAGE_NAME (msymbol);
else
- funname = DEPRECATED_SYMBOL_NAME (func);
+ funname = SYMBOL_LINKAGE_NAME (func);
}
else
{
struct minimal_symbol *msymbol =
- lookup_minimal_symbol_by_pc (fi->pc);
+ lookup_minimal_symbol_by_pc (fi->pc);
if (msymbol != NULL)
- funname = DEPRECATED_SYMBOL_NAME (msymbol);
+ funname = SYMBOL_LINKAGE_NAME (msymbol);
}
the_common = find_common_for_function (comname, funname);
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