#include "dictionary.h"
#include "cp-support.h"
#include "dfp.h"
+#include "user-regs.h"
#include <errno.h>
#include "gdb_string.h"
#include "gdb_assert.h"
#include "cp-support.h"
#include "observer.h"
+#include "objfiles.h"
+#include "symtab.h"
extern int overload_debug;
/* Local functions. */
value);
}
-/* Find the address of function name NAME in the inferior. */
+/* Find the address of function name NAME in the inferior. If OBJF_P
+ is non-NULL, *OBJF_P will be set to the OBJFILE where the function
+ is defined. */
struct value *
-find_function_in_inferior (const char *name)
+find_function_in_inferior (const char *name, struct objfile **objf_p)
{
struct symbol *sym;
sym = lookup_symbol (name, 0, VAR_DOMAIN, 0);
error (_("\"%s\" exists in this program but is not a function."),
name);
}
+
+ if (objf_p)
+ *objf_p = SYMBOL_SYMTAB (sym)->objfile;
+
return value_of_variable (sym, NULL);
}
else
lookup_minimal_symbol (name, NULL, NULL);
if (msymbol != NULL)
{
+ struct objfile *objfile = msymbol_objfile (msymbol);
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+
struct type *type;
CORE_ADDR maddr;
- type = lookup_pointer_type (builtin_type_char);
+ type = lookup_pointer_type (builtin_type (gdbarch)->builtin_char);
type = lookup_function_type (type);
type = lookup_pointer_type (type);
maddr = SYMBOL_VALUE_ADDRESS (msymbol);
+
+ if (objf_p)
+ *objf_p = objfile;
+
return value_from_pointer (type, maddr);
}
else
struct value *
value_allocate_space_in_inferior (int len)
{
+ struct objfile *objf;
+ struct value *val = find_function_in_inferior ("malloc", &objf);
+ struct gdbarch *gdbarch = get_objfile_arch (objf);
struct value *blocklen;
- struct value *val =
- find_function_in_inferior (gdbarch_name_of_malloc (current_gdbarch));
- blocklen = value_from_longest (builtin_type_int, (LONGEST) len);
+ blocklen = value_from_longest (builtin_type (gdbarch)->builtin_int, len);
val = call_function_by_hand (val, 1, &blocklen);
if (value_logical_not (val))
{
/* Cast struct value VAL to type TYPE and return as a value.
Both type and val must be of TYPE_CODE_STRUCT or TYPE_CODE_UNION
- for this to work. Typedef to one of the codes is permitted. */
+ for this to work. Typedef to one of the codes is permitted.
+ Returns NULL if the cast is neither an upcast nor a downcast. */
static struct value *
value_cast_structs (struct type *type, struct value *v2)
return value_at (type, addr2);
}
}
- return v2;
+
+ return NULL;
}
/* Cast one pointer or reference type to another. Both TYPE and
v2 = coerce_ref (arg2);
else
v2 = value_ind (arg2);
- gdb_assert (TYPE_CODE (value_type (v2)) == TYPE_CODE_STRUCT
+ gdb_assert (TYPE_CODE (check_typedef (value_type (v2))) == TYPE_CODE_STRUCT
&& !!"Why did coercion fail?");
v2 = value_cast_structs (t1, v2);
/* At this point we have what we can have, un-dereference if needed. */
{
struct type *element_type = TYPE_TARGET_TYPE (type);
unsigned element_length = TYPE_LENGTH (check_typedef (element_type));
- if (element_length > 0
- && TYPE_ARRAY_UPPER_BOUND_TYPE (type) == BOUND_CANNOT_BE_DETERMINED)
+ if (element_length > 0 && TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type))
{
struct type *range_type = TYPE_INDEX_TYPE (type);
int val_length = TYPE_LENGTH (type2);
if ((code1 == TYPE_CODE_STRUCT || code1 == TYPE_CODE_UNION)
&& (code2 == TYPE_CODE_STRUCT || code2 == TYPE_CODE_UNION)
&& TYPE_NAME (type) != 0)
- return value_cast_structs (type, arg2);
+ {
+ struct value *v = value_cast_structs (type, arg2);
+ if (v)
+ return v;
+ }
+
if (code1 == TYPE_CODE_FLT && scalar)
return value_from_double (type, value_as_double (arg2));
else if (code1 == TYPE_CODE_DECFLOAT && scalar)
&& value_as_long (arg2) == 0)
{
struct value *result = allocate_value (type);
- cplus_make_method_ptr (value_contents_writeable (result), 0, 0);
+ cplus_make_method_ptr (type, value_contents_writeable (result), 0, 0);
return result;
}
else if (code1 == TYPE_CODE_MEMBERPTR && code2 == TYPE_CODE_INT
if (TYPE_CODE (type1) == TYPE_CODE_DECFLOAT)
{
- struct value *int_one = value_from_longest (builtin_type_int, 1);
+ struct value *int_one = value_from_longest (builtin_type_int32, 1);
struct value *val;
gdb_byte v[16];
- decimal_from_integral (int_one, v, TYPE_LENGTH (builtin_type_int));
+ decimal_from_integral (int_one, v, TYPE_LENGTH (builtin_type_int32));
val = value_from_decfloat (type, v);
}
else if (TYPE_CODE (type1) == TYPE_CODE_FLT)
if (VALUE_LVAL (val) == lval_memory)
{
CORE_ADDR addr = VALUE_ADDRESS (val) + value_offset (val);
- int length = TYPE_LENGTH (value_enclosing_type (val));
+ int length = TYPE_LENGTH (check_typedef (value_enclosing_type (val)));
- struct type *type = value_type (val);
if (length)
read_memory (addr, value_contents_all_raw (val), length);
}
if (frame_debug)
{
+ struct gdbarch *gdbarch;
frame = frame_find_by_id (VALUE_FRAME_ID (val));
regnum = VALUE_REGNUM (val);
+ gdbarch = get_frame_arch (frame);
fprintf_unfiltered (gdb_stdlog, "\
{ value_fetch_lazy (frame=%d,regnum=%d(%s),...) ",
frame_relative_level (frame), regnum,
- frame_map_regnum_to_name (frame, regnum));
+ user_reg_map_regnum_to_name (gdbarch, regnum));
fprintf_unfiltered (gdb_stdlog, "->");
if (value_optimized_out (new_val))
fprintf_unfiltered (gdb_stdlog, " bytes=");
fprintf_unfiltered (gdb_stdlog, "[");
- for (i = 0;
- i < register_size (get_frame_arch (frame), regnum);
- i++)
+ for (i = 0; i < register_size (gdbarch, regnum); i++)
fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]);
fprintf_unfiltered (gdb_stdlog, "]");
}
base_type = check_typedef (value_type (arg1));
- /* Allow * on an integer so we can cast it to whatever we want.
- This returns an int, which seems like the most C-like thing to
- do. "long long" variables are rare enough that
- BUILTIN_TYPE_LONGEST would seem to be a mistake. */
- if (TYPE_CODE (base_type) == TYPE_CODE_INT)
- return value_at_lazy (builtin_type_int,
- (CORE_ADDR) value_as_address (arg1));
- else if (TYPE_CODE (base_type) == TYPE_CODE_PTR)
+ if (TYPE_CODE (base_type) == TYPE_CODE_PTR)
{
struct type *enc_type;
/* We may be pointing to something embedded in a larger object.
}
rangetype = create_range_type ((struct type *) NULL,
- builtin_type_int,
+ builtin_type_int32,
lowbound, highbound);
arraytype = create_array_type ((struct type *) NULL,
value_enclosing_type (elemvec[0]),
struct value *val;
int lowbound = current_language->string_lower_bound;
struct type *rangetype = create_range_type ((struct type *) NULL,
- builtin_type_int,
+ builtin_type_int32,
lowbound,
len + lowbound - 1);
struct type *stringtype
{
struct value *val;
struct type *domain_type = create_range_type (NULL,
- builtin_type_int,
+ builtin_type_int32,
0, len - 1);
struct type *type = create_set_type ((struct type *) NULL,
domain_type);
back. If it's not callable (i.e., a pointer to function),
gdb should give an error. */
v = search_struct_field (name, *argp, 0, t, 0);
+ /* If we found an ordinary field, then it is not a method call.
+ So, treat it as if it were a static member function. */
+ if (v && static_memfuncp)
+ *static_memfuncp = 1;
}
if (!v)
{
result = allocate_value
(lookup_methodptr_type (TYPE_FN_FIELD_TYPE (f, j)));
- cplus_make_method_ptr (value_contents_writeable (result),
+ cplus_make_method_ptr (value_type (result),
+ value_contents_writeable (result),
TYPE_FN_FIELD_VOFFSET (f, j), 1);
}
else if (noside == EVAL_AVOID_SIDE_EFFECTS)
else
{
result = allocate_value (lookup_methodptr_type (TYPE_FN_FIELD_TYPE (f, j)));
- cplus_make_method_ptr (value_contents_writeable (result),
+ cplus_make_method_ptr (value_type (result),
+ value_contents_writeable (result),
VALUE_ADDRESS (v), 0);
}
}
projects / deliverable / binutils-gdb.git / blobdiff