/* Evaluate a location description, starting at DATA and with length
SIZE, to find the current location of variable VAR in the context
of FRAME. */
static struct value *
dwarf2_evaluate_loc_desc (struct symbol *var, struct frame_info *frame,
unsigned char *data, unsigned short size,
struct objfile *objfile)
{
CORE_ADDR result;
struct value *retval;
struct dwarf_expr_baton baton;
struct dwarf_expr_context *ctx;
if (size == 0)
{
retval = allocate_value (SYMBOL_TYPE (var));
VALUE_LVAL (retval) = not_lval;
VALUE_OPTIMIZED_OUT (retval) = 1;
}
baton.frame = frame;
baton.objfile = objfile;
ctx = new_dwarf_expr_context ();
ctx->baton = &baton;
ctx->read_reg = dwarf_expr_read_reg;
ctx->read_mem = dwarf_expr_read_mem;
ctx->get_frame_base = dwarf_expr_frame_base;
ctx->get_tls_address = dwarf_expr_tls_address;
dwarf_expr_eval (ctx, data, size);
result = dwarf_expr_fetch (ctx, 0);
if (ctx->in_reg)
{
int regnum = DWARF2_REG_TO_REGNUM (result);
retval = value_from_register (SYMBOL_TYPE (var), regnum, frame);
}
else
{
retval = allocate_value (SYMBOL_TYPE (var));
VALUE_BFD_SECTION (retval) = SYMBOL_BFD_SECTION (var);
VALUE_LVAL (retval) = lval_memory;
VALUE_LAZY (retval) = 1;
VALUE_ADDRESS (retval) = result;
}
free_dwarf_expr_context (ctx);
return retval;
}
void Matrix::Redim(int new_row, int new_col)
{
val_matrix** old;
int oldrow, oldcol;
int i,j;
//save old value
old=value;
oldrow=nrow;
oldcol=ncol;
//creation of the new matrix
nrow=new_row;
ncol=new_col;
allocate_value();
//keep the old value in matrix
for(i=0; i<nrow && i<oldrow; i++)
{
for(j=0; j<ncol && j<oldcol; j++)
{
value[i][j] = old[i][j];
}
}
//free memory allocated in the old matrix
if(old != NULL)
{
delete[] *old;
delete[] old;
}
}
struct value *
value_subscripted_rvalue (struct value *array, LONGEST index, int lowerbound)
{
struct type *array_type = check_typedef (value_type (array));
struct type *elt_type = check_typedef (TYPE_TARGET_TYPE (array_type));
unsigned int elt_size = TYPE_LENGTH (elt_type);
unsigned int elt_offs = elt_size * longest_to_int (index - lowerbound);
struct value *v;
if (index < lowerbound || (!TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (array_type)
&& elt_offs >= TYPE_LENGTH (array_type)))
error (_("no such vector element"));
if (VALUE_LVAL (array) == lval_memory && value_lazy (array))
v = allocate_value_lazy (elt_type);
else
{
v = allocate_value (elt_type);
value_contents_copy (v, value_embedded_offset (v),
array, value_embedded_offset (array) + elt_offs,
elt_size);
}
set_value_component_location (v, array);
VALUE_REGNUM (v) = VALUE_REGNUM (array);
VALUE_FRAME_ID (v) = VALUE_FRAME_ID (array);
set_value_offset (v, value_offset (array) + elt_offs);
return v;
}
value cupl_multiply(value left, value right)
/* multiply two CUPL values */
{
if (left.rank == 0 && right.rank == 0)
{
value result;
make_scalar(&result, 0);
result.elements[0] = left.elements[0] * right.elements[0];
return(result);
}
else if (left.width == right.depth)
{
value result;
int i, j;
result = allocate_value(2, left.depth, right.width);
for (i = 0; i < left.depth; i++)
for (j = 0; j < right.width; j++)
{
int k;
scalar p = 0;
for (k = 0; k < left.width; k++)
p += SUB(left, i, k)[0] * SUB(right, k, j)[0];
SUB(result, i, j)[0] = p;
}
return(result);
}
else
die("multiplication attempt on non-conformable matrices\n");
}
/// @brief Construct using format, details and details length.
/// @param format The format.
/// @param details The details array.
/// @param length The details length in octets.
BroadcastAreaIdentifier(const Smpp::Uint8& format,
const Smpp::Uint8* details,
const Smpp::Uint16& length) :
Tlv(Tlv::broadcast_area_identifier,
length+1,
allocate_value(format, details, length),
0) {}
static struct value *
value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
if (gdbarch_deprecated_fp_regnum (gdbarch) >= 0)
/* NOTE: cagney/2003-04-24: Since the mere presence of "fp" in the
register name table overrides this built-in $fp register, there
is no real reason for this gdbarch_deprecated_fp_regnum trickery here.
An architecture wanting to implement "$fp" as alias for a raw
register can do so by adding "fp" to register name table (mind
you, doing this is probably a dangerous thing). */
return value_of_register (gdbarch_deprecated_fp_regnum (gdbarch),
frame);
else
{
struct type *data_ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
struct value *val = allocate_value (data_ptr_type);
gdb_byte *buf = value_contents_raw (val);
if (frame == NULL)
memset (buf, 0, TYPE_LENGTH (value_type (val)));
else
gdbarch_address_to_pointer (gdbarch, data_ptr_type,
buf, get_frame_base_address (frame));
return val;
}
}
static struct value *
get_call_return_value (struct call_return_meta_info *ri)
{
struct value *retval = NULL;
int stack_temporaries = thread_stack_temporaries_enabled_p (inferior_ptid);
if (TYPE_CODE (ri->value_type) == TYPE_CODE_VOID)
retval = allocate_value (ri->value_type);
else if (ri->struct_return_p)
{
if (stack_temporaries)
{
retval = value_from_contents_and_address (ri->value_type, NULL,
ri->struct_addr);
push_thread_stack_temporary (inferior_ptid, retval);
}
else
{
retval = allocate_value (ri->value_type);
read_value_memory (retval, 0, 1, ri->struct_addr,
value_contents_raw (retval),
TYPE_LENGTH (ri->value_type));
}
}
else
{
retval = allocate_value (ri->value_type);
gdbarch_return_value (ri->gdbarch, ri->function, ri->value_type,
get_current_regcache (),
value_contents_raw (retval), NULL);
if (stack_temporaries && class_or_union_p (ri->value_type))
{
/* Values of class type returned in registers are copied onto
the stack and their lval_type set to lval_memory. This is
required because further evaluation of the expression
could potentially invoke methods on the return value
requiring GDB to evaluate the "this" pointer. To evaluate
the this pointer, GDB needs the memory address of the
value. */
value_force_lval (retval, ri->struct_addr);
push_thread_stack_temporary (inferior_ptid, retval);
}
}
gdb_assert (retval != NULL);
return retval;
}
Matrix::Matrix(int n)
:nrow(n), ncol(n)
{
if(n<=0)
{
error err(OUFFF_ERROR_INVALIDVALUE, "Matrix::Matrix(n)", "Try to create a matrix with bad (<=0) dimension");
throw err;
}
allocate_value();
}
Matrix::Matrix(const Matrix& M)
:nrow(M.nrow), ncol(M.ncol)
{
int i=0;
allocate_value();
for(i=0;i<nrow*ncol;i++)
{
value[0][i]=M.value[0][i];
}
}
value cupl_trn(value right)
/* compute the transpose of a matrix */
{
value result = allocate_value(right.rank, right.depth, right.width);
int i, j;
for (i = 0; i < right.depth; i++)
for (j = 0; j < right.width; j++)
SUB(result, j, i)[0] = SUB(right, i, j)[0];
return(result);
}
Matrix::Matrix(int _nrow, int _ncol)
:nrow(_nrow), ncol(_ncol)
{
if(nrow<=0)
{
error err(OUFFF_ERROR_INVALIDVALUE, "Matrix::Matrix(nrow,ncol)", "Try to create a matrix with bad (<=0) height");
throw err;
}
if(ncol<=0)
{
error err(OUFFF_ERROR_INVALIDVALUE, "Matrix::Matrix(nrow,ncol)", "Try to create a matrix with bad (<=0) width");
throw err;
}
allocate_value();
}
static struct value *
value_of_builtin_frame_pc_reg (struct frame_info *frame)
{
if (PC_REGNUM >= 0)
return value_of_register (PC_REGNUM, frame);
else
{
struct value *val = allocate_value (builtin_type_void_data_ptr);
char *buf = VALUE_CONTENTS_RAW (val);
if (frame == NULL)
memset (buf, 0, TYPE_LENGTH (VALUE_TYPE (val)));
else
ADDRESS_TO_POINTER (builtin_type_void_data_ptr, buf,
get_frame_pc (frame));
return val;
}
}
static struct value *
value_of_builtin_frame_pc_reg (struct frame_info *frame)
{
if (PC_REGNUM >= 0)
return value_of_register (PC_REGNUM, frame);
else
{
struct value *val = allocate_value (builtin_type_void_data_ptr);
gdb_byte *buf = value_contents_raw (val);
if (frame == NULL)
memset (buf, 0, TYPE_LENGTH (value_type (val)));
else
ADDRESS_TO_POINTER (builtin_type_void_data_ptr, buf,
get_frame_pc (frame));
return val;
}
}
static struct value *
value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
{
if (gdbarch_pc_regnum (current_gdbarch) >= 0)
return value_of_register (gdbarch_pc_regnum (current_gdbarch), frame);
else
{
struct value *val = allocate_value (builtin_type_void_data_ptr);
gdb_byte *buf = value_contents_raw (val);
if (frame == NULL)
memset (buf, 0, TYPE_LENGTH (value_type (val)));
else
gdbarch_address_to_pointer (current_gdbarch, builtin_type_void_data_ptr,
buf, get_frame_pc (frame));
return val;
}
}
static struct value *
value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
if (gdbarch_pc_regnum (gdbarch) >= 0)
return value_of_register (gdbarch_pc_regnum (gdbarch), frame);
else
{
struct type *func_ptr_type = builtin_type (gdbarch)->builtin_func_ptr;
struct value *val = allocate_value (func_ptr_type);
gdb_byte *buf = value_contents_raw (val);
gdbarch_address_to_pointer (gdbarch, func_ptr_type,
buf, get_frame_pc (frame));
return val;
}
}
static struct value *
value_of_builtin_frame_reg (struct frame_info *frame)
{
struct value *val;
gdb_byte *buf;
build_builtin_type_frame_reg ();
val = allocate_value (builtin_type_frame_reg);
VALUE_LVAL (val) = not_lval;
buf = value_contents_raw (val);
memset (buf, 0, TYPE_LENGTH (value_type (val)));
/* frame.base. */
if (frame != NULL)
ADDRESS_TO_POINTER (builtin_type_void_data_ptr, buf,
get_frame_base (frame));
buf += TYPE_LENGTH (builtin_type_void_data_ptr);
/* frame.XXX. */
return val;
}
Matrix Matrix::operator =(const Matrix& M)
{
int i;
nrow=M.nrow;
ncol=M.ncol;
if(value != NULL)
{
delete[] *value;
delete[] value;
}
allocate_value();
for(i=0; i<nrow*ncol;i++)
{
value[0][i]=M.value[0][i];
}
return *this;
}
/* Return the value of SYMBOL in FRAME using the DWARF-2 expression
evaluator to calculate the location. */
static struct value *
loclist_read_variable (struct symbol *symbol, struct frame_info *frame)
{
struct dwarf2_loclist_baton *dlbaton = SYMBOL_LOCATION_BATON (symbol);
struct value *val;
gdb_byte *data;
size_t size;
data = find_location_expression (dlbaton, &size,
frame ? get_frame_address_in_block (frame)
: 0);
if (data == NULL)
{
val = allocate_value (SYMBOL_TYPE (symbol));
VALUE_LVAL (val) = not_lval;
set_value_optimized_out (val, 1);
}
else
val = dwarf2_evaluate_loc_desc (symbol, frame, data, size,
dlbaton->objfile);
return val;
}
static struct value *
value_of_builtin_frame_fp_reg (struct frame_info *frame)
{
if (DEPRECATED_FP_REGNUM >= 0)
/* NOTE: cagney/2003-04-24: Since the mere presence of "fp" in the
register name table overrides this built-in $fp register, there
is no real reason for this DEPRECATED_FP_REGNUM trickery here.
An architecture wanting to implement "$fp" as alias for a raw
register can do so by adding "fp" to register name table (mind
you, doing this is probably a dangerous thing). */
return value_of_register (DEPRECATED_FP_REGNUM, frame);
else
{
struct value *val = allocate_value (builtin_type_void_data_ptr);
gdb_byte *buf = value_contents_raw (val);
if (frame == NULL)
memset (buf, 0, TYPE_LENGTH (value_type (val)));
else
ADDRESS_TO_POINTER (builtin_type_void_data_ptr, buf,
get_frame_base_address (frame));
return val;
}
}
/* Evaluate a location description, starting at DATA and with length
SIZE, to find the current location of variable VAR in the context
of FRAME. */
static struct value *
dwarf2_evaluate_loc_desc (struct symbol *var, struct frame_info *frame,
gdb_byte *data, unsigned short size,
struct objfile *objfile)
{
struct gdbarch *arch = get_frame_arch (frame);
struct value *retval;
struct dwarf_expr_baton baton;
struct dwarf_expr_context *ctx;
if (size == 0)
{
retval = allocate_value (SYMBOL_TYPE (var));
VALUE_LVAL (retval) = not_lval;
set_value_optimized_out (retval, 1);
return retval;
}
baton.frame = frame;
baton.objfile = objfile;
ctx = new_dwarf_expr_context ();
ctx->baton = &baton;
ctx->read_reg = dwarf_expr_read_reg;
ctx->read_mem = dwarf_expr_read_mem;
ctx->get_frame_base = dwarf_expr_frame_base;
ctx->get_tls_address = dwarf_expr_tls_address;
dwarf_expr_eval (ctx, data, size);
if (ctx->num_pieces > 0)
{
int i;
long offset = 0;
bfd_byte *contents;
retval = allocate_value (SYMBOL_TYPE (var));
contents = value_contents_raw (retval);
for (i = 0; i < ctx->num_pieces; i++)
{
struct dwarf_expr_piece *p = &ctx->pieces[i];
if (p->in_reg)
{
bfd_byte regval[MAX_REGISTER_SIZE];
int gdb_regnum = gdbarch_dwarf2_reg_to_regnum
(arch, p->value);
get_frame_register (frame, gdb_regnum, regval);
memcpy (contents + offset, regval, p->size);
}
else /* In memory? */
{
read_memory (p->value, contents + offset, p->size);
}
offset += p->size;
}
}
else if (ctx->in_reg)
{
CORE_ADDR dwarf_regnum = dwarf_expr_fetch (ctx, 0);
int gdb_regnum = gdbarch_dwarf2_reg_to_regnum
(arch, dwarf_regnum);
retval = value_from_register (SYMBOL_TYPE (var), gdb_regnum, frame);
}
else
{
CORE_ADDR address = dwarf_expr_fetch (ctx, 0);
retval = allocate_value (SYMBOL_TYPE (var));
VALUE_LVAL (retval) = lval_memory;
set_value_lazy (retval, 1);
VALUE_ADDRESS (retval) = address;
}
set_value_initialized (retval, ctx->initialized);
free_dwarf_expr_context (ctx);
return retval;
}
struct value *
evaluate_subexp_c (struct type *expect_type, struct expression *exp,
int *pos, enum noside noside)
{
enum exp_opcode op = exp->elts[*pos].opcode;
switch (op)
{
case OP_STRING:
{
int oplen, limit;
struct type *type;
struct obstack output;
struct cleanup *cleanup;
struct value *result;
enum c_string_type dest_type;
const char *dest_charset;
int satisfy_expected = 0;
obstack_init (&output);
cleanup = make_cleanup_obstack_free (&output);
++*pos;
oplen = longest_to_int (exp->elts[*pos].longconst);
++*pos;
limit = *pos + BYTES_TO_EXP_ELEM (oplen + 1);
dest_type
= (enum c_string_type) longest_to_int (exp->elts[*pos].longconst);
switch (dest_type & ~C_CHAR)
{
case C_STRING:
type = language_string_char_type (exp->language_defn,
exp->gdbarch);
break;
case C_WIDE_STRING:
type = lookup_typename (exp->language_defn, exp->gdbarch,
"wchar_t", NULL, 0);
break;
case C_STRING_16:
type = lookup_typename (exp->language_defn, exp->gdbarch,
"char16_t", NULL, 0);
break;
case C_STRING_32:
type = lookup_typename (exp->language_defn, exp->gdbarch,
"char32_t", NULL, 0);
break;
default:
internal_error (__FILE__, __LINE__, _("unhandled c_string_type"));
}
/* Ensure TYPE_LENGTH is valid for TYPE. */
check_typedef (type);
/* If the caller expects an array of some integral type,
satisfy them. If something odder is expected, rely on the
caller to cast. */
if (expect_type && TYPE_CODE (expect_type) == TYPE_CODE_ARRAY)
{
struct type *element_type
= check_typedef (TYPE_TARGET_TYPE (expect_type));
if (TYPE_CODE (element_type) == TYPE_CODE_INT
|| TYPE_CODE (element_type) == TYPE_CODE_CHAR)
{
type = element_type;
satisfy_expected = 1;
}
}
dest_charset = charset_for_string_type (dest_type, exp->gdbarch);
++*pos;
while (*pos < limit)
{
int len;
len = longest_to_int (exp->elts[*pos].longconst);
++*pos;
if (noside != EVAL_SKIP)
parse_one_string (&output, &exp->elts[*pos].string, len,
dest_charset, type);
*pos += BYTES_TO_EXP_ELEM (len);
}
/* Skip the trailing length and opcode. */
*pos += 2;
if (noside == EVAL_SKIP)
{
/* Return a dummy value of the appropriate type. */
if (expect_type != NULL)
result = allocate_value (expect_type);
else if ((dest_type & C_CHAR) != 0)
result = allocate_value (type);
else
result = value_cstring ("", 0, type);
do_cleanups (cleanup);
return result;
}
if ((dest_type & C_CHAR) != 0)
{
LONGEST value;
if (obstack_object_size (&output) != TYPE_LENGTH (type))
error (_("Could not convert character "
"constant to target character set"));
value = unpack_long (type, (gdb_byte *) obstack_base (&output));
result = value_from_longest (type, value);
}
else
{
int i;
/* Write the terminating character. */
for (i = 0; i < TYPE_LENGTH (type); ++i)
obstack_1grow (&output, 0);
if (satisfy_expected)
{
LONGEST low_bound, high_bound;
int element_size = TYPE_LENGTH (type);
if (get_discrete_bounds (TYPE_INDEX_TYPE (expect_type),
&low_bound, &high_bound) < 0)
{
low_bound = 0;
high_bound = (TYPE_LENGTH (expect_type) / element_size) - 1;
}
if (obstack_object_size (&output) / element_size
> (high_bound - low_bound + 1))
error (_("Too many array elements"));
result = allocate_value (expect_type);
memcpy (value_contents_raw (result), obstack_base (&output),
obstack_object_size (&output));
}
else
result = value_cstring (obstack_base (&output),
obstack_object_size (&output),
type);
}
do_cleanups (cleanup);
return result;
}
break;
default:
break;
}
return evaluate_subexp_standard (expect_type, exp, pos, noside);
}
/// @brief Construct using the broadcast successs rate.
/// @param sRate The success rate.
BroadcastAreaSuccess(const Smpp::Uint8& sRate) :
Tlv(Tlv::broadcast_area_success,
1,
allocate_value(sRate),
0) {}
/// @brief Construct using unit type and units.
/// @param type The units types.
/// @param units The number of units.
BroadcastFrequencyInterval(const Smpp::Uint8& type, const Smpp::Uint16& units) :
Tlv(Tlv::broadcast_frequency_interval,
3,
allocate_value(type, units),
0) {}
static struct value *
scalar_binop (struct value *arg1, struct value *arg2, enum exp_opcode op)
{
struct value *val;
struct type *type1, *type2, *result_type;
arg1 = coerce_ref (arg1);
arg2 = coerce_ref (arg2);
type1 = check_typedef (value_type (arg1));
type2 = check_typedef (value_type (arg2));
if ((!is_floating_value (arg1) && !is_integral_type (type1))
|| (!is_floating_value (arg2) && !is_integral_type (type2)))
error (_("Argument to arithmetic operation not a number or boolean."));
if (is_floating_type (type1) || is_floating_type (type2))
{
/* If only one type is floating-point, use its type.
Otherwise use the bigger type. */
if (!is_floating_type (type1))
result_type = type2;
else if (!is_floating_type (type2))
result_type = type1;
else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1))
result_type = type2;
else
result_type = type1;
val = allocate_value (result_type);
struct type *eff_type_v1, *eff_type_v2;
gdb::byte_vector v1, v2;
v1.resize (TYPE_LENGTH (result_type));
v2.resize (TYPE_LENGTH (result_type));
value_args_as_target_float (arg1, arg2,
v1.data (), &eff_type_v1,
v2.data (), &eff_type_v2);
target_float_binop (op, v1.data (), eff_type_v1,
v2.data (), eff_type_v2,
value_contents_raw (val), result_type);
}
else if (TYPE_CODE (type1) == TYPE_CODE_BOOL
|| TYPE_CODE (type2) == TYPE_CODE_BOOL)
{
LONGEST v1, v2, v = 0;
v1 = value_as_long (arg1);
v2 = value_as_long (arg2);
switch (op)
{
case BINOP_BITWISE_AND:
v = v1 & v2;
break;
case BINOP_BITWISE_IOR:
v = v1 | v2;
break;
case BINOP_BITWISE_XOR:
v = v1 ^ v2;
break;
case BINOP_EQUAL:
v = v1 == v2;
break;
case BINOP_NOTEQUAL:
v = v1 != v2;
break;
default:
error (_("Invalid operation on booleans."));
}
result_type = type1;
val = allocate_value (result_type);
store_signed_integer (value_contents_raw (val),
TYPE_LENGTH (result_type),
gdbarch_byte_order (get_type_arch (result_type)),
v);
}
else
/* Integral operations here. */
{
/* Determine type length of the result, and if the operation should
be done unsigned. For exponentiation and shift operators,
use the length and type of the left operand. Otherwise,
use the signedness of the operand with the greater length.
If both operands are of equal length, use unsigned operation
if one of the operands is unsigned. */
if (op == BINOP_RSH || op == BINOP_LSH || op == BINOP_EXP)
result_type = type1;
else if (TYPE_LENGTH (type1) > TYPE_LENGTH (type2))
result_type = type1;
else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1))
result_type = type2;
else if (TYPE_UNSIGNED (type1))
result_type = type1;
else if (TYPE_UNSIGNED (type2))
result_type = type2;
else
result_type = type1;
if (TYPE_UNSIGNED (result_type))
{
LONGEST v2_signed = value_as_long (arg2);
ULONGEST v1, v2, v = 0;
v1 = (ULONGEST) value_as_long (arg1);
v2 = (ULONGEST) v2_signed;
switch (op)
{
case BINOP_ADD:
v = v1 + v2;
break;
case BINOP_SUB:
v = v1 - v2;
break;
case BINOP_MUL:
v = v1 * v2;
break;
case BINOP_DIV:
case BINOP_INTDIV:
if (v2 != 0)
v = v1 / v2;
else
error (_("Division by zero"));
break;
case BINOP_EXP:
v = uinteger_pow (v1, v2_signed);
break;
case BINOP_REM:
if (v2 != 0)
v = v1 % v2;
else
error (_("Division by zero"));
break;
case BINOP_MOD:
/* Knuth 1.2.4, integer only. Note that unlike the C '%' op,
v1 mod 0 has a defined value, v1. */
if (v2 == 0)
{
v = v1;
}
else
{
v = v1 / v2;
/* Note floor(v1/v2) == v1/v2 for unsigned. */
v = v1 - (v2 * v);
}
break;
case BINOP_LSH:
v = v1 << v2;
break;
case BINOP_RSH:
v = v1 >> v2;
break;
case BINOP_BITWISE_AND:
v = v1 & v2;
break;
case BINOP_BITWISE_IOR:
v = v1 | v2;
break;
case BINOP_BITWISE_XOR:
v = v1 ^ v2;
break;
case BINOP_LOGICAL_AND:
v = v1 && v2;
break;
case BINOP_LOGICAL_OR:
v = v1 || v2;
break;
case BINOP_MIN:
v = v1 < v2 ? v1 : v2;
break;
case BINOP_MAX:
v = v1 > v2 ? v1 : v2;
break;
case BINOP_EQUAL:
v = v1 == v2;
break;
case BINOP_NOTEQUAL:
v = v1 != v2;
break;
case BINOP_LESS:
v = v1 < v2;
break;
case BINOP_GTR:
v = v1 > v2;
break;
case BINOP_LEQ:
v = v1 <= v2;
break;
case BINOP_GEQ:
v = v1 >= v2;
break;
default:
error (_("Invalid binary operation on numbers."));
}
val = allocate_value (result_type);
store_unsigned_integer (value_contents_raw (val),
TYPE_LENGTH (value_type (val)),
gdbarch_byte_order
(get_type_arch (result_type)),
v);
}
else
{
LONGEST v1, v2, v = 0;
v1 = value_as_long (arg1);
v2 = value_as_long (arg2);
switch (op)
{
case BINOP_ADD:
v = v1 + v2;
break;
case BINOP_SUB:
v = v1 - v2;
break;
case BINOP_MUL:
v = v1 * v2;
break;
case BINOP_DIV:
case BINOP_INTDIV:
if (v2 != 0)
v = v1 / v2;
else
error (_("Division by zero"));
break;
case BINOP_EXP:
v = integer_pow (v1, v2);
break;
case BINOP_REM:
if (v2 != 0)
v = v1 % v2;
else
error (_("Division by zero"));
break;
case BINOP_MOD:
/* Knuth 1.2.4, integer only. Note that unlike the C '%' op,
X mod 0 has a defined value, X. */
if (v2 == 0)
{
v = v1;
}
else
{
v = v1 / v2;
/* Compute floor. */
if (TRUNCATION_TOWARDS_ZERO && (v < 0) && ((v1 % v2) != 0))
{
v--;
}
v = v1 - (v2 * v);
}
break;
case BINOP_LSH:
v = v1 << v2;
break;
case BINOP_RSH:
v = v1 >> v2;
break;
case BINOP_BITWISE_AND:
v = v1 & v2;
break;
case BINOP_BITWISE_IOR:
v = v1 | v2;
break;
case BINOP_BITWISE_XOR:
v = v1 ^ v2;
break;
case BINOP_LOGICAL_AND:
v = v1 && v2;
break;
case BINOP_LOGICAL_OR:
v = v1 || v2;
break;
case BINOP_MIN:
v = v1 < v2 ? v1 : v2;
break;
case BINOP_MAX:
v = v1 > v2 ? v1 : v2;
break;
case BINOP_EQUAL:
v = v1 == v2;
break;
case BINOP_NOTEQUAL:
v = v1 != v2;
break;
case BINOP_LESS:
v = v1 < v2;
break;
case BINOP_GTR:
v = v1 > v2;
break;
case BINOP_LEQ:
v = v1 <= v2;
break;
case BINOP_GEQ:
v = v1 >= v2;
break;
default:
error (_("Invalid binary operation on numbers."));
}
val = allocate_value (result_type);
store_signed_integer (value_contents_raw (val),
TYPE_LENGTH (value_type (val)),
gdbarch_byte_order
(get_type_arch (result_type)),
v);
}
}
static struct value *
scalar_binop (struct value *arg1, struct value *arg2, enum exp_opcode op)
{
struct value *val;
struct type *type1, *type2, *result_type;
arg1 = coerce_ref (arg1);
arg2 = coerce_ref (arg2);
type1 = check_typedef (value_type (arg1));
type2 = check_typedef (value_type (arg2));
if ((TYPE_CODE (type1) != TYPE_CODE_FLT
&& TYPE_CODE (type1) != TYPE_CODE_DECFLOAT
&& !is_integral_type (type1))
|| (TYPE_CODE (type2) != TYPE_CODE_FLT
&& TYPE_CODE (type2) != TYPE_CODE_DECFLOAT
&& !is_integral_type (type2)))
error (_("Argument to arithmetic operation not a number or boolean."));
if (TYPE_CODE (type1) == TYPE_CODE_DECFLOAT
|| TYPE_CODE (type2) == TYPE_CODE_DECFLOAT)
{
int len_v1, len_v2, len_v;
enum bfd_endian byte_order_v1, byte_order_v2, byte_order_v;
gdb_byte v1[16], v2[16];
gdb_byte v[16];
/* If only one type is decimal float, use its type.
Otherwise use the bigger type. */
if (TYPE_CODE (type1) != TYPE_CODE_DECFLOAT)
result_type = type2;
else if (TYPE_CODE (type2) != TYPE_CODE_DECFLOAT)
result_type = type1;
else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1))
result_type = type2;
else
result_type = type1;
len_v = TYPE_LENGTH (result_type);
byte_order_v = gdbarch_byte_order (get_type_arch (result_type));
value_args_as_decimal (arg1, arg2, v1, &len_v1, &byte_order_v1,
v2, &len_v2, &byte_order_v2);
switch (op)
{
case BINOP_ADD:
case BINOP_SUB:
case BINOP_MUL:
case BINOP_DIV:
case BINOP_EXP:
decimal_binop (op, v1, len_v1, byte_order_v1,
v2, len_v2, byte_order_v2,
v, len_v, byte_order_v);
break;
default:
error (_("Operation not valid for decimal floating point number."));
}
val = value_from_decfloat (result_type, v);
}
else if (TYPE_CODE (type1) == TYPE_CODE_FLT
|| TYPE_CODE (type2) == TYPE_CODE_FLT)
{
/* FIXME-if-picky-about-floating-accuracy: Should be doing this
in target format. real.c in GCC probably has the necessary
code. */
DOUBLEST v1, v2, v = 0;
v1 = value_as_double (arg1);
v2 = value_as_double (arg2);
switch (op)
{
case BINOP_ADD:
v = v1 + v2;
break;
case BINOP_SUB:
v = v1 - v2;
break;
case BINOP_MUL:
v = v1 * v2;
break;
case BINOP_DIV:
v = v1 / v2;
break;
case BINOP_EXP:
errno = 0;
v = pow (v1, v2);
if (errno)
error (_("Cannot perform exponentiation: %s"),
safe_strerror (errno));
break;
case BINOP_MIN:
v = v1 < v2 ? v1 : v2;
break;
case BINOP_MAX:
v = v1 > v2 ? v1 : v2;
break;
default:
error (_("Integer-only operation on floating point number."));
}
/* If only one type is float, use its type.
Otherwise use the bigger type. */
if (TYPE_CODE (type1) != TYPE_CODE_FLT)
result_type = type2;
else if (TYPE_CODE (type2) != TYPE_CODE_FLT)
result_type = type1;
else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1))
result_type = type2;
else
result_type = type1;
val = allocate_value (result_type);
store_typed_floating (value_contents_raw (val), value_type (val), v);
}
else if (TYPE_CODE (type1) == TYPE_CODE_BOOL
|| TYPE_CODE (type2) == TYPE_CODE_BOOL)
{
LONGEST v1, v2, v = 0;
v1 = value_as_long (arg1);
v2 = value_as_long (arg2);
switch (op)
{
case BINOP_BITWISE_AND:
v = v1 & v2;
break;
case BINOP_BITWISE_IOR:
v = v1 | v2;
break;
case BINOP_BITWISE_XOR:
v = v1 ^ v2;
break;
case BINOP_EQUAL:
v = v1 == v2;
break;
case BINOP_NOTEQUAL:
v = v1 != v2;
break;
default:
error (_("Invalid operation on booleans."));
}
result_type = type1;
val = allocate_value (result_type);
store_signed_integer (value_contents_raw (val),
TYPE_LENGTH (result_type),
gdbarch_byte_order (get_type_arch (result_type)),
v);
}
else
/* Integral operations here. */
{
/* Determine type length of the result, and if the operation should
be done unsigned. For exponentiation and shift operators,
use the length and type of the left operand. Otherwise,
use the signedness of the operand with the greater length.
If both operands are of equal length, use unsigned operation
if one of the operands is unsigned. */
if (op == BINOP_RSH || op == BINOP_LSH || op == BINOP_EXP)
result_type = type1;
else if (TYPE_LENGTH (type1) > TYPE_LENGTH (type2))
result_type = type1;
else if (TYPE_LENGTH (type2) > TYPE_LENGTH (type1))
result_type = type2;
else if (TYPE_UNSIGNED (type1))
result_type = type1;
else if (TYPE_UNSIGNED (type2))
result_type = type2;
else
result_type = type1;
if (TYPE_UNSIGNED (result_type))
{
LONGEST v2_signed = value_as_long (arg2);
ULONGEST v1, v2, v = 0;
v1 = (ULONGEST) value_as_long (arg1);
v2 = (ULONGEST) v2_signed;
switch (op)
{
case BINOP_ADD:
v = v1 + v2;
break;
case BINOP_SUB:
v = v1 - v2;
break;
case BINOP_MUL:
v = v1 * v2;
break;
case BINOP_DIV:
case BINOP_INTDIV:
if (v2 != 0)
v = v1 / v2;
else
error (_("Division by zero"));
break;
case BINOP_EXP:
v = uinteger_pow (v1, v2_signed);
break;
case BINOP_REM:
if (v2 != 0)
v = v1 % v2;
else
error (_("Division by zero"));
break;
case BINOP_MOD:
/* Knuth 1.2.4, integer only. Note that unlike the C '%' op,
v1 mod 0 has a defined value, v1. */
if (v2 == 0)
{
v = v1;
}
else
{
v = v1 / v2;
/* Note floor(v1/v2) == v1/v2 for unsigned. */
v = v1 - (v2 * v);
}
break;
case BINOP_LSH:
v = v1 << v2;
break;
case BINOP_RSH:
v = v1 >> v2;
break;
case BINOP_BITWISE_AND:
v = v1 & v2;
break;
case BINOP_BITWISE_IOR:
v = v1 | v2;
break;
case BINOP_BITWISE_XOR:
v = v1 ^ v2;
break;
case BINOP_LOGICAL_AND:
v = v1 && v2;
break;
case BINOP_LOGICAL_OR:
v = v1 || v2;
break;
case BINOP_MIN:
v = v1 < v2 ? v1 : v2;
break;
case BINOP_MAX:
v = v1 > v2 ? v1 : v2;
break;
case BINOP_EQUAL:
v = v1 == v2;
break;
case BINOP_NOTEQUAL:
v = v1 != v2;
break;
case BINOP_LESS:
v = v1 < v2;
break;
case BINOP_GTR:
v = v1 > v2;
break;
case BINOP_LEQ:
v = v1 <= v2;
break;
case BINOP_GEQ:
v = v1 >= v2;
break;
default:
error (_("Invalid binary operation on numbers."));
}
val = allocate_value (result_type);
store_unsigned_integer (value_contents_raw (val),
TYPE_LENGTH (value_type (val)),
gdbarch_byte_order
(get_type_arch (result_type)),
v);
}
else
{
LONGEST v1, v2, v = 0;
v1 = value_as_long (arg1);
v2 = value_as_long (arg2);
switch (op)
{
case BINOP_ADD:
v = v1 + v2;
break;
case BINOP_SUB:
v = v1 - v2;
break;
case BINOP_MUL:
v = v1 * v2;
break;
case BINOP_DIV:
case BINOP_INTDIV:
if (v2 != 0)
v = v1 / v2;
else
error (_("Division by zero"));
break;
case BINOP_EXP:
v = integer_pow (v1, v2);
break;
case BINOP_REM:
if (v2 != 0)
v = v1 % v2;
else
error (_("Division by zero"));
break;
case BINOP_MOD:
/* Knuth 1.2.4, integer only. Note that unlike the C '%' op,
X mod 0 has a defined value, X. */
if (v2 == 0)
{
v = v1;
}
else
{
v = v1 / v2;
/* Compute floor. */
if (TRUNCATION_TOWARDS_ZERO && (v < 0) && ((v1 % v2) != 0))
{
v--;
}
v = v1 - (v2 * v);
}
break;
case BINOP_LSH:
v = v1 << v2;
break;
case BINOP_RSH:
v = v1 >> v2;
break;
case BINOP_BITWISE_AND:
v = v1 & v2;
break;
case BINOP_BITWISE_IOR:
v = v1 | v2;
break;
case BINOP_BITWISE_XOR:
v = v1 ^ v2;
break;
case BINOP_LOGICAL_AND:
v = v1 && v2;
break;
case BINOP_LOGICAL_OR:
v = v1 || v2;
break;
case BINOP_MIN:
v = v1 < v2 ? v1 : v2;
break;
case BINOP_MAX:
v = v1 > v2 ? v1 : v2;
break;
case BINOP_EQUAL:
v = v1 == v2;
break;
case BINOP_NOTEQUAL:
v = v1 != v2;
break;
case BINOP_LESS:
v = v1 < v2;
break;
case BINOP_GTR:
v = v1 > v2;
break;
case BINOP_LEQ:
v = v1 <= v2;
break;
case BINOP_GEQ:
v = v1 >= v2;
break;
default:
error (_("Invalid binary operation on numbers."));
}
val = allocate_value (result_type);
store_signed_integer (value_contents_raw (val),
TYPE_LENGTH (value_type (val)),
gdbarch_byte_order
(get_type_arch (result_type)),
v);
}
}
/* Return a virtual function as a value.
ARG1 is the object which provides the virtual function
table pointer. *ARG1P is side-effected in calling this function.
F is the list of member functions which contains the desired virtual
function.
J is an index into F which provides the desired virtual function.
TYPE is the type in which F is located. */
static struct value *
hpacc_virtual_fn_field (struct value **arg1p, struct fn_field * f, int j,
struct type * type, int offset)
{
struct value *arg1 = *arg1p;
struct type *type1 = check_typedef (value_type (arg1));
/* Deal with HP/Taligent runtime model for virtual functions */
struct value *vp;
struct value *argp; /* arg1 cast to base */
CORE_ADDR coreptr; /* pointer to target address */
int class_index; /* which class segment pointer to use */
struct type *ftype = TYPE_FN_FIELD_TYPE (f, j); /* method type */
argp = value_cast (type, *arg1p);
if (VALUE_ADDRESS (argp) == 0)
error (_("Address of object is null; object may not have been created."));
/* pai: FIXME -- 32x64 possible problem? */
/* First word (4 bytes) in object layout is the vtable pointer */
coreptr = *(CORE_ADDR *) (value_contents (argp)); /* pai: (temp) */
/* + offset + value_embedded_offset (argp)); */
if (!coreptr)
error
("Virtual table pointer is null for object; object may not have been created.");
/* pai/1997-05-09
* FIXME: The code here currently handles only
* the non-RRBC case of the Taligent/HP runtime spec; when RRBC
* is introduced, the condition for the "if" below will have to
* be changed to be a test for the RRBC case. */
if (1)
{
/* Non-RRBC case; the virtual function pointers are stored at fixed
* offsets in the virtual table. */
/* Retrieve the offset in the virtual table from the debug
* info. The offset of the vfunc's entry is in words from
* the beginning of the vtable; but first we have to adjust
* by HP_ACC_VFUNC_START to account for other entries */
/* pai: FIXME: 32x64 problem here, a word may be 8 bytes in
* which case the multiplier should be 8 and values should be long */
vp = value_at (builtin_type_int,
coreptr + 4 * (TYPE_FN_FIELD_VOFFSET (f, j) +
HP_ACC_VFUNC_START));
coreptr = *(CORE_ADDR *) (value_contents (vp));
/* coreptr now contains the address of the virtual function */
/* (Actually, it contains the pointer to the plabel for the function. */
}
else
{
/* RRBC case; the virtual function pointers are found by double
* indirection through the class segment tables. */
/* Choose class segment depending on type we were passed */
class_index = class_index_in_primary_list (type);
/* Find class segment pointer. These are in the vtable slots after
* some other entries, so adjust by HP_ACC_VFUNC_START for that. */
/* pai: FIXME 32x64 problem here, if words are 8 bytes long
* the multiplier below has to be 8 and value should be long. */
vp = value_at (builtin_type_int,
coreptr + 4 * (HP_ACC_VFUNC_START + class_index));
/* Indirect once more, offset by function index */
/* pai: FIXME 32x64 problem here, again multiplier could be 8 and value long */
coreptr =
*(CORE_ADDR *) (value_contents (vp) +
4 * TYPE_FN_FIELD_VOFFSET (f, j));
vp = value_at (builtin_type_int, coreptr);
coreptr = *(CORE_ADDR *) (value_contents (vp));
/* coreptr now contains the address of the virtual function */
/* (Actually, it contains the pointer to the plabel for the function.) */
}
if (!coreptr)
error (_("Address of virtual function is null; error in virtual table?"));
/* Wrap this addr in a value and return pointer */
vp = allocate_value (ftype);
deprecated_set_value_type (vp, ftype);
VALUE_ADDRESS (vp) = coreptr;
/* pai: (temp) do we need the value_ind stuff in value_fn_field? */
return vp;
}
static struct value *
evaluate_subexp_c (struct type *expect_type, struct expression *exp,
int *pos, enum noside noside)
{
enum exp_opcode op = exp->elts[*pos].opcode;
switch (op)
{
case OP_STRING:
{
int oplen, limit;
struct type *type;
struct obstack output;
struct cleanup *cleanup;
struct value *result;
enum c_string_type dest_type;
const char *dest_charset;
obstack_init (&output);
cleanup = make_cleanup_obstack_free (&output);
++*pos;
oplen = longest_to_int (exp->elts[*pos].longconst);
++*pos;
limit = *pos + BYTES_TO_EXP_ELEM (oplen + 1);
dest_type
= (enum c_string_type) longest_to_int (exp->elts[*pos].longconst);
switch (dest_type & ~C_CHAR)
{
case C_STRING:
type = language_string_char_type (exp->language_defn,
exp->gdbarch);
break;
case C_WIDE_STRING:
type = lookup_typename (exp->language_defn, exp->gdbarch,
"wchar_t", NULL, 0);
break;
case C_STRING_16:
type = lookup_typename (exp->language_defn, exp->gdbarch,
"char16_t", NULL, 0);
break;
case C_STRING_32:
type = lookup_typename (exp->language_defn, exp->gdbarch,
"char32_t", NULL, 0);
break;
default:
internal_error (__FILE__, __LINE__, "unhandled c_string_type");
}
/* Ensure TYPE_LENGTH is valid for TYPE. */
check_typedef (type);
dest_charset = charset_for_string_type (dest_type, exp->gdbarch);
++*pos;
while (*pos < limit)
{
int len;
len = longest_to_int (exp->elts[*pos].longconst);
++*pos;
if (noside != EVAL_SKIP)
parse_one_string (&output, &exp->elts[*pos].string, len,
dest_charset, type);
*pos += BYTES_TO_EXP_ELEM (len);
}
/* Skip the trailing length and opcode. */
*pos += 2;
if (noside == EVAL_SKIP)
{
/* Return a dummy value of the appropriate type. */
if ((dest_type & C_CHAR) != 0)
result = allocate_value (type);
else
result = value_cstring ("", 0, type);
do_cleanups (cleanup);
return result;
}
if ((dest_type & C_CHAR) != 0)
{
LONGEST value;
if (obstack_object_size (&output) != TYPE_LENGTH (type))
error (_("Could not convert character constant to target character set"));
value = unpack_long (type, obstack_base (&output));
result = value_from_longest (type, value);
}
else
{
int i;
/* Write the terminating character. */
for (i = 0; i < TYPE_LENGTH (type); ++i)
obstack_1grow (&output, 0);
result = value_cstring (obstack_base (&output),
obstack_object_size (&output),
type);
}
do_cleanups (cleanup);
return result;
}
break;
default:
break;
}
return evaluate_subexp_standard (expect_type, exp, pos, noside);
}
int
java_value_print (struct value *val, struct ui_file *stream,
const struct value_print_options *options)
{
struct gdbarch *gdbarch = get_type_arch (value_type (val));
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct type *type;
CORE_ADDR address;
int i;
char *name;
struct value_print_options opts;
type = value_type (val);
address = value_address (val);
if (is_object_type (type))
{
CORE_ADDR obj_addr;
/* Get the run-time type, and cast the object into that */
obj_addr = unpack_pointer (type, value_contents (val));
if (obj_addr != 0)
{
type = type_from_class (gdbarch, java_class_from_object (val));
type = lookup_pointer_type (type);
val = value_at (type, address);
}
}
if (TYPE_CODE (type) == TYPE_CODE_PTR && !value_logical_not (val))
type_print (TYPE_TARGET_TYPE (type), "", stream, -1);
name = TYPE_TAG_NAME (type);
if (TYPE_CODE (type) == TYPE_CODE_STRUCT && name != NULL
&& (i = strlen (name), name[i - 1] == ']'))
{
gdb_byte buf4[4];
long length;
unsigned int things_printed = 0;
int reps;
struct type *el_type
= java_primitive_type_from_name (gdbarch, name, i - 2);
i = 0;
read_memory (address + get_java_object_header_size (gdbarch), buf4, 4);
length = (long) extract_signed_integer (buf4, 4, byte_order);
fprintf_filtered (stream, "{length: %ld", length);
if (el_type == NULL)
{
CORE_ADDR element;
CORE_ADDR next_element = -1; /* dummy initial value */
/* Skip object header and length. */
address += get_java_object_header_size (gdbarch) + 4;
while (i < length && things_printed < options->print_max)
{
gdb_byte *buf;
buf = alloca (gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT);
fputs_filtered (", ", stream);
wrap_here (n_spaces (2));
if (i > 0)
element = next_element;
else
{
read_memory (address, buf, sizeof (buf));
address += gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT;
/* FIXME: cagney/2003-05-24: Bogus or what. It
pulls a host sized pointer out of the target and
then extracts that as an address (while assuming
that the address is unsigned)! */
element = extract_unsigned_integer (buf, sizeof (buf),
byte_order);
}
for (reps = 1; i + reps < length; reps++)
{
read_memory (address, buf, sizeof (buf));
address += gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT;
/* FIXME: cagney/2003-05-24: Bogus or what. It
pulls a host sized pointer out of the target and
then extracts that as an address (while assuming
that the address is unsigned)! */
next_element = extract_unsigned_integer (buf, sizeof (buf),
byte_order);
if (next_element != element)
break;
}
if (reps == 1)
fprintf_filtered (stream, "%d: ", i);
else
fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);
if (element == 0)
fprintf_filtered (stream, "null");
else
fprintf_filtered (stream, "@%s", paddress (gdbarch, element));
things_printed++;
i += reps;
}
}
else
{
struct value *v = allocate_value (el_type);
struct value *next_v = allocate_value (el_type);
set_value_address (v, (address
+ get_java_object_header_size (gdbarch) + 4));
set_value_address (next_v, value_raw_address (v));
while (i < length && things_printed < options->print_max)
{
fputs_filtered (", ", stream);
wrap_here (n_spaces (2));
if (i > 0)
{
struct value *tmp;
tmp = next_v;
next_v = v;
v = tmp;
}
else
{
set_value_lazy (v, 1);
set_value_offset (v, 0);
}
set_value_offset (next_v, value_offset (v));
for (reps = 1; i + reps < length; reps++)
{
set_value_lazy (next_v, 1);
set_value_offset (next_v, value_offset (next_v) + TYPE_LENGTH (el_type));
if (memcmp (value_contents (v), value_contents (next_v),
TYPE_LENGTH (el_type)) != 0)
break;
}
if (reps == 1)
fprintf_filtered (stream, "%d: ", i);
else
fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);
opts = *options;
opts.deref_ref = 1;
common_val_print (v, stream, 1, &opts, current_language);
things_printed++;
i += reps;
}
}
if (i < length)
fprintf_filtered (stream, "...");
fprintf_filtered (stream, "}");
return 0;
}
/* If it's type String, print it */
if (TYPE_CODE (type) == TYPE_CODE_PTR
&& TYPE_TARGET_TYPE (type)
&& TYPE_TAG_NAME (TYPE_TARGET_TYPE (type))
&& strcmp (TYPE_TAG_NAME (TYPE_TARGET_TYPE (type)),
"java.lang.String") == 0
&& (options->format == 0 || options->format == 's')
&& address != 0
&& value_as_address (val) != 0)
{
struct type *char_type;
struct value *data_val;
CORE_ADDR data;
struct value *boffset_val;
unsigned long boffset;
struct value *count_val;
unsigned long count;
struct value *mark;
mark = value_mark (); /* Remember start of new values */
data_val = value_struct_elt (&val, NULL, "data", NULL, NULL);
data = value_as_address (data_val);
boffset_val = value_struct_elt (&val, NULL, "boffset", NULL, NULL);
boffset = value_as_address (boffset_val);
count_val = value_struct_elt (&val, NULL, "count", NULL, NULL);
count = value_as_address (count_val);
value_free_to_mark (mark); /* Release unnecessary values */
char_type = builtin_java_type (gdbarch)->builtin_char;
val_print_string (char_type, data + boffset, count, stream, options);
return 0;
}
opts = *options;
opts.deref_ref = 1;
return common_val_print (val, stream, 0, &opts, current_language);
}
int
java_value_print (struct value *val, struct ui_file *stream, int format,
enum val_prettyprint pretty)
{
struct type *type;
CORE_ADDR address;
int i;
char *name;
type = VALUE_TYPE (val);
address = VALUE_ADDRESS (val) + VALUE_OFFSET (val);
if (is_object_type (type))
{
CORE_ADDR obj_addr;
/* Get the run-time type, and cast the object into that */
obj_addr = unpack_pointer (type, VALUE_CONTENTS (val));
if (obj_addr != 0)
{
type = type_from_class (java_class_from_object (val));
type = lookup_pointer_type (type);
val = value_at (type, address, NULL);
}
}
if (TYPE_CODE (type) == TYPE_CODE_PTR && !value_logical_not (val))
type_print (TYPE_TARGET_TYPE (type), "", stream, -1);
name = TYPE_TAG_NAME (type);
if (TYPE_CODE (type) == TYPE_CODE_STRUCT && name != NULL
&& (i = strlen (name), name[i - 1] == ']'))
{
char buf4[4];
long length;
unsigned int things_printed = 0;
int reps;
struct type *el_type = java_primitive_type_from_name (name, i - 2);
i = 0;
read_memory (address + JAVA_OBJECT_SIZE, buf4, 4);
length = (long) extract_signed_integer (buf4, 4);
fprintf_filtered (stream, "{length: %ld", length);
if (el_type == NULL)
{
CORE_ADDR element;
CORE_ADDR next_element = -1; /* dummy initial value */
address += JAVA_OBJECT_SIZE + 4; /* Skip object header and length. */
while (i < length && things_printed < print_max)
{
char *buf;
buf = alloca (TARGET_PTR_BIT / HOST_CHAR_BIT);
fputs_filtered (", ", stream);
wrap_here (n_spaces (2));
if (i > 0)
element = next_element;
else
{
read_memory (address, buf, sizeof (buf));
address += TARGET_PTR_BIT / HOST_CHAR_BIT;
element = extract_address (buf, sizeof (buf));
}
for (reps = 1; i + reps < length; reps++)
{
read_memory (address, buf, sizeof (buf));
address += TARGET_PTR_BIT / HOST_CHAR_BIT;
next_element = extract_address (buf, sizeof (buf));
if (next_element != element)
break;
}
if (reps == 1)
fprintf_filtered (stream, "%d: ", i);
else
fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);
if (element == 0)
fprintf_filtered (stream, "null");
else
fprintf_filtered (stream, "@%s", paddr_nz (element));
things_printed++;
i += reps;
}
}
else
{
struct value *v = allocate_value (el_type);
struct value *next_v = allocate_value (el_type);
VALUE_ADDRESS (v) = address + JAVA_OBJECT_SIZE + 4;
VALUE_ADDRESS (next_v) = VALUE_ADDRESS (v);
while (i < length && things_printed < print_max)
{
fputs_filtered (", ", stream);
wrap_here (n_spaces (2));
if (i > 0)
{
struct value *tmp;
tmp = next_v;
next_v = v;
v = tmp;
}
else
{
VALUE_LAZY (v) = 1;
VALUE_OFFSET (v) = 0;
}
VALUE_OFFSET (next_v) = VALUE_OFFSET (v);
for (reps = 1; i + reps < length; reps++)
{
VALUE_LAZY (next_v) = 1;
VALUE_OFFSET (next_v) += TYPE_LENGTH (el_type);
if (memcmp (VALUE_CONTENTS (v), VALUE_CONTENTS (next_v),
TYPE_LENGTH (el_type)) != 0)
break;
}
if (reps == 1)
fprintf_filtered (stream, "%d: ", i);
else
fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);
val_print (VALUE_TYPE (v), VALUE_CONTENTS (v), 0, 0,
stream, format, 2, 1, pretty);
things_printed++;
i += reps;
}
}
if (i < length)
fprintf_filtered (stream, "...");
fprintf_filtered (stream, "}");
return 0;
}
/* If it's type String, print it */
if (TYPE_CODE (type) == TYPE_CODE_PTR
&& TYPE_TARGET_TYPE (type)
&& TYPE_NAME (TYPE_TARGET_TYPE (type))
&& strcmp (TYPE_NAME (TYPE_TARGET_TYPE (type)), "java.lang.String") == 0
&& (format == 0 || format == 's')
&& address != 0
&& value_as_address (val) != 0)
{
struct value *data_val;
CORE_ADDR data;
struct value *boffset_val;
unsigned long boffset;
struct value *count_val;
unsigned long count;
struct value *mark;
mark = value_mark (); /* Remember start of new values */
data_val = value_struct_elt (&val, NULL, "data", NULL, NULL);
data = value_as_address (data_val);
boffset_val = value_struct_elt (&val, NULL, "boffset", NULL, NULL);
boffset = value_as_address (boffset_val);
count_val = value_struct_elt (&val, NULL, "count", NULL, NULL);
count = value_as_address (count_val);
value_free_to_mark (mark); /* Release unnecessary values */
val_print_string (data + boffset, count, 2, stream);
return 0;
}
return (val_print (type, VALUE_CONTENTS (val), 0, address,
stream, format, 1, 0, pretty));
}
/// @brief Construct using type tag and type.
/// @param typeTag The type tag.
/// @param type The type.
BroadcastContentType(const Smpp::Uint8& typeTag, const Smpp::Uint16& type) :
Tlv(Tlv::broadcast_content_type,
3,
allocate_value(typeTag, type),
0) {}