Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008,
- 2009 Free Software Foundation, Inc.
+ 2009, 2010 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdb_obstack.h"
#include "objfiles.h"
#include "python/python.h"
+#include "wrapper.h"
#include "gdb_assert.h"
evaluate_expression (struct expression *exp)
{
int pc = 0;
+
return evaluate_subexp (NULL_TYPE, exp, &pc, EVAL_NORMAL);
}
evaluate_type (struct expression *exp)
{
int pc = 0;
+
return evaluate_subexp (NULL_TYPE, exp, &pc, EVAL_AVOID_SIDE_EFFECTS);
}
return evaluate_subexp (NULL_TYPE, exp, &subexp, EVAL_AVOID_SIDE_EFFECTS);
}
+/* Find the current value of a watchpoint on EXP. Return the value in
+ *VALP and *RESULTP and the chain of intermediate and final values
+ in *VAL_CHAIN. RESULTP and VAL_CHAIN may be NULL if the caller does
+ not need them.
+
+ If a memory error occurs while evaluating the expression, *RESULTP will
+ be set to NULL. *RESULTP may be a lazy value, if the result could
+ not be read from memory. It is used to determine whether a value
+ is user-specified (we should watch the whole value) or intermediate
+ (we should watch only the bit used to locate the final value).
+
+ If the final value, or any intermediate value, could not be read
+ from memory, *VALP will be set to NULL. *VAL_CHAIN will still be
+ set to any referenced values. *VALP will never be a lazy value.
+ This is the value which we store in struct breakpoint.
+
+ If VAL_CHAIN is non-NULL, *VAL_CHAIN will be released from the
+ value chain. The caller must free the values individually. If
+ VAL_CHAIN is NULL, all generated values will be left on the value
+ chain. */
+
+void
+fetch_subexp_value (struct expression *exp, int *pc, struct value **valp,
+ struct value **resultp, struct value **val_chain)
+{
+ struct value *mark, *new_mark, *result;
+ volatile struct gdb_exception ex;
+
+ *valp = NULL;
+ if (resultp)
+ *resultp = NULL;
+ if (val_chain)
+ *val_chain = NULL;
+
+ /* Evaluate the expression. */
+ mark = value_mark ();
+ result = NULL;
+
+ TRY_CATCH (ex, RETURN_MASK_ALL)
+ {
+ result = evaluate_subexp (NULL_TYPE, exp, pc, EVAL_NORMAL);
+ }
+ if (ex.reason < 0)
+ {
+ /* Ignore memory errors, we want watchpoints pointing at
+ inaccessible memory to still be created; otherwise, throw the
+ error to some higher catcher. */
+ switch (ex.error)
+ {
+ case MEMORY_ERROR:
+ break;
+ default:
+ throw_exception (ex);
+ break;
+ }
+ }
+
+ new_mark = value_mark ();
+ if (mark == new_mark)
+ return;
+ if (resultp)
+ *resultp = result;
+
+ /* Make sure it's not lazy, so that after the target stops again we
+ have a non-lazy previous value to compare with. */
+ if (result != NULL
+ && (!value_lazy (result) || gdb_value_fetch_lazy (result)))
+ *valp = result;
+
+ if (val_chain)
+ {
+ /* Return the chain of intermediate values. We use this to
+ decide which addresses to watch. */
+ *val_chain = new_mark;
+ value_release_to_mark (mark);
+ }
+}
+
/* Extract a field operation from an expression. If the subexpression
of EXP starting at *SUBEXP is not a structure dereference
operation, return NULL. Otherwise, return the name of the
{
int tem;
char *result;
+
if (exp->elts[*subexp].opcode != STRUCTOP_STRUCT
&& exp->elts[*subexp].opcode != STRUCTOP_PTR)
return NULL;
int pc = (*pos)++;
char *name = &exp->elts[pc + 2].string;
int tem = longest_to_int (exp->elts[pc + 1].longconst);
+
(*pos) += 3 + BYTES_TO_EXP_ELEM (tem + 1);
return name;
}
int fieldno = -1;
int variantno = -1;
int subfieldno = -1;
+
while (--nargs >= 0)
{
int pc = *pos;
do
{
char *label = get_label (exp, &pc);
+
if (label)
{
for (fieldno = 0; fieldno < TYPE_NFIELDS (struct_type);
fieldno++)
{
char *field_name = TYPE_FIELD_NAME (struct_type, fieldno);
+
if (field_name != NULL && strcmp (field_name, label) == 0)
{
variantno = -1;
fieldno++)
{
char *field_name = TYPE_FIELD_NAME (struct_type, fieldno);
+
field_type = TYPE_FIELD_TYPE (struct_type, fieldno);
if ((field_name == 0 || *field_name == '\0')
&& TYPE_CODE (field_type) == TYPE_CODE_UNION)
{
LONGEST index;
int element_size = TYPE_LENGTH (value_type (element));
+
if (exp->elts[*pos].opcode == BINOP_COMMA)
{
(*pos)++;
else if (exp->elts[*pos].opcode == BINOP_RANGE)
{
LONGEST low, high;
+
(*pos)++;
low = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
high = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
it needs to modify this function. */
{
struct type *builtin_int = builtin_type (gdbarch)->builtin_int;
+
if (TYPE_LENGTH (type1) < TYPE_LENGTH (builtin_int))
*arg1 = value_cast (builtin_int, *arg1);
}
}
static int
-ptrmath_type_p (struct type *type)
+ptrmath_type_p (const struct language_defn *lang, struct type *type)
{
type = check_typedef (type);
if (TYPE_CODE (type) == TYPE_CODE_REF)
return 1;
case TYPE_CODE_ARRAY:
- return current_language->c_style_arrays;
+ return lang->c_style_arrays;
default:
return 0;
struct type *type;
int nargs;
struct value **argvec;
- int upper, lower, retcode;
+ int upper, lower;
int code;
int ix;
long mem_offset;
struct type **arg_types;
int save_pos1;
+ struct symbol *function = NULL;
+ char *function_name = NULL;
pc = (*pos)++;
op = exp->elts[pc].opcode;
return value_from_decfloat (exp->elts[pc + 1].type,
exp->elts[pc + 2].decfloatconst);
+ case OP_ADL_FUNC:
case OP_VAR_VALUE:
(*pos) += 3;
if (noside == EVAL_SKIP)
&& TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
struct value *rec = allocate_value (expect_type);
+
memset (value_contents_raw (rec), '\0', TYPE_LENGTH (type));
return evaluate_struct_tuple (rec, exp, pos, noside, nargs);
}
struct value *array = allocate_value (expect_type);
int element_size = TYPE_LENGTH (check_typedef (element_type));
LONGEST low_bound, high_bound, index;
+
if (get_discrete_bounds (range_type, &low_bound, &high_bound) < 0)
{
low_bound = 0;
{
struct value *element;
int index_pc = 0;
+
if (exp->elts[*pos].opcode == BINOP_RANGE)
{
index_pc = ++(*pos);
if (index_pc)
{
int continue_pc = *pos;
+
*pos = index_pc;
index = init_array_element (array, element, exp, pos, noside,
low_bound, high_bound);
LONGEST range_low, range_high;
struct type *range_low_type, *range_high_type;
struct value *elem_val;
+
if (exp->elts[*pos].opcode == BINOP_RANGE)
{
(*pos)++;
for (; range_low <= range_high; range_low++)
{
int bit_index = (unsigned) range_low % TARGET_CHAR_BIT;
+
if (gdbarch_bits_big_endian (exp->gdbarch))
bit_index = TARGET_CHAR_BIT - 1 - bit_index;
valaddr[(unsigned) range_low / TARGET_CHAR_BIT]
{
struct value *array = evaluate_subexp (NULL_TYPE, exp, pos, noside);
int lowbound
- = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+ = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
int upper
- = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+ = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+
if (noside == EVAL_SKIP)
goto nosideret;
return value_slice (array, lowbound, upper - lowbound + 1);
{
struct value *array = evaluate_subexp (NULL_TYPE, exp, pos, noside);
int lowbound
- = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+ = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
int length
- = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+ = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+
return value_slice (array, lowbound, length);
}
if (gnu_runtime)
{
struct type *type = selector_type;
+
type = lookup_function_type (type);
type = lookup_pointer_type (type);
type = lookup_function_type (type);
it. */
struct type *type = value_type (called_method);
+
if (type && TYPE_CODE (type) == TYPE_CODE_PTR)
type = TYPE_TARGET_TYPE (type);
type = TYPE_TARGET_TYPE (type);
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
struct type *method_type = check_typedef (value_type (arg1));
+
arg1 = value_zero (method_type, not_lval);
}
else
/* Now, say which argument to start evaluating from */
tem = 2;
}
+ else if (op == OP_SCOPE
+ && overload_resolution
+ && (exp->language_defn->la_language == language_cplus))
+ {
+ /* Unpack it locally so we can properly handle overload
+ resolution. */
+ char *name;
+ int local_tem;
+
+ pc2 = (*pos)++;
+ local_tem = longest_to_int (exp->elts[pc2 + 2].longconst);
+ (*pos) += 4 + BYTES_TO_EXP_ELEM (local_tem + 1);
+ type = exp->elts[pc2 + 1].type;
+ name = &exp->elts[pc2 + 3].string;
+
+ function = NULL;
+ function_name = NULL;
+ if (TYPE_CODE (type) == TYPE_CODE_NAMESPACE)
+ {
+ function = cp_lookup_symbol_namespace (TYPE_TAG_NAME (type),
+ name,
+ get_selected_block (0),
+ VAR_DOMAIN);
+ if (function == NULL)
+ error (_("No symbol \"%s\" in namespace \"%s\"."),
+ name, TYPE_TAG_NAME (type));
+
+ tem = 1;
+ }
+ else
+ {
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_STRUCT
+ || TYPE_CODE (type) == TYPE_CODE_UNION);
+ function_name = name;
+
+ arg2 = value_zero (type, lval_memory);
+ ++nargs;
+ tem = 2;
+ }
+ }
+ else if (op == OP_ADL_FUNC)
+ {
+ /* Save the function position and move pos so that the arguments
+ can be evaluated. */
+ int func_name_len;
+
+ save_pos1 = *pos;
+ tem = 1;
+
+ func_name_len = longest_to_int (exp->elts[save_pos1 + 3].longconst);
+ (*pos) += 6 + BYTES_TO_EXP_ELEM (func_name_len + 1);
+ }
else
{
/* Non-method function call */
save_pos1 = *pos;
- argvec[0] = evaluate_subexp_with_coercion (exp, pos, noside);
tem = 1;
- type = value_type (argvec[0]);
- if (type && TYPE_CODE (type) == TYPE_CODE_PTR)
- type = TYPE_TARGET_TYPE (type);
- if (type && TYPE_CODE (type) == TYPE_CODE_FUNC)
+
+ /* If this is a C++ function wait until overload resolution. */
+ if (op == OP_VAR_VALUE
+ && overload_resolution
+ && (exp->language_defn->la_language == language_cplus))
+ {
+ (*pos) += 4; /* Skip the evaluation of the symbol. */
+ argvec[0] = NULL;
+ }
+ else
{
- for (; tem <= nargs && tem <= TYPE_NFIELDS (type); tem++)
+ argvec[0] = evaluate_subexp_with_coercion (exp, pos, noside);
+ type = value_type (argvec[0]);
+ if (type && TYPE_CODE (type) == TYPE_CODE_PTR)
+ type = TYPE_TARGET_TYPE (type);
+ if (type && TYPE_CODE (type) == TYPE_CODE_FUNC)
{
- /* pai: FIXME This seems to be coercing arguments before
- * overload resolution has been done! */
- argvec[tem] = evaluate_subexp (TYPE_FIELD_TYPE (type, tem - 1),
- exp, pos, noside);
+ for (; tem <= nargs && tem <= TYPE_NFIELDS (type); tem++)
+ {
+ argvec[tem] = evaluate_subexp (TYPE_FIELD_TYPE (type, tem - 1),
+ exp, pos, noside);
+ }
}
}
}
/* signal end of arglist */
argvec[tem] = 0;
-
- if (op == STRUCTOP_STRUCT || op == STRUCTOP_PTR)
+ if (op == OP_ADL_FUNC)
+ {
+ struct symbol *symp;
+ char *func_name;
+ int name_len;
+ int string_pc = save_pos1 + 3;
+
+ /* Extract the function name. */
+ name_len = longest_to_int (exp->elts[string_pc].longconst);
+ func_name = (char *) alloca (name_len + 1);
+ strcpy (func_name, &exp->elts[string_pc + 1].string);
+
+ /* Prepare list of argument types for overload resolution */
+ arg_types = (struct type **) alloca (nargs * (sizeof (struct type *)));
+ for (ix = 1; ix <= nargs; ix++)
+ arg_types[ix - 1] = value_type (argvec[ix]);
+
+ find_overload_match (arg_types, nargs, func_name,
+ NON_METHOD /* not method */ , 0 /* strict match */ ,
+ NULL, NULL /* pass NULL symbol since symbol is unknown */ ,
+ NULL, &symp, NULL, 0);
+
+ /* Now fix the expression being evaluated. */
+ exp->elts[save_pos1 + 2].symbol = symp;
+ argvec[0] = evaluate_subexp_with_coercion (exp, &save_pos1, noside);
+ }
+
+ if (op == STRUCTOP_STRUCT || op == STRUCTOP_PTR
+ || (op == OP_SCOPE && function_name != NULL))
{
int static_memfuncp;
- char tstr[256];
+ char *tstr;
/* Method invocation : stuff "this" as first parameter */
argvec[1] = arg2;
- /* Name of method from expression */
- strcpy (tstr, &exp->elts[pc2 + 2].string);
+
+ if (op != OP_SCOPE)
+ {
+ /* Name of method from expression */
+ tstr = &exp->elts[pc2 + 2].string;
+ }
+ else
+ tstr = function_name;
if (overload_resolution && (exp->language_defn->la_language == language_cplus))
{
arg_types[ix - 1] = value_type (argvec[ix]);
(void) find_overload_match (arg_types, nargs, tstr,
- 1 /* method */ , 0 /* strict match */ ,
+ METHOD /* method */ , 0 /* strict match */ ,
&arg2 /* the object */ , NULL,
- &valp, NULL, &static_memfuncp);
-
+ &valp, NULL, &static_memfuncp, 0);
+ if (op == OP_SCOPE && !static_memfuncp)
+ {
+ /* For the time being, we don't handle this. */
+ error (_("Call to overloaded function %s requires "
+ "`this' pointer"),
+ function_name);
+ }
argvec[1] = arg2; /* the ``this'' pointer */
argvec[0] = valp; /* use the method found after overload resolution */
}
/* Non-C++ case -- or no overload resolution */
{
struct value *temp = arg2;
+
argvec[0] = value_struct_elt (&temp, argvec + 1, tstr,
&static_memfuncp,
op == STRUCTOP_STRUCT
argvec[1] = arg2;
argvec[0] = arg1;
}
- else if (op == OP_VAR_VALUE)
+ else if (op == OP_VAR_VALUE || (op == OP_SCOPE && function != NULL))
{
/* Non-member function being called */
/* fn: This can only be done for C++ functions. A C-style function
{
/* Language is C++, do some overload resolution before evaluation */
struct symbol *symp;
+ int no_adl = 0;
+
+ /* If a scope has been specified disable ADL. */
+ if (op == OP_SCOPE)
+ no_adl = 1;
+
+ if (op == OP_VAR_VALUE)
+ function = exp->elts[save_pos1+2].symbol;
/* Prepare list of argument types for overload resolution */
arg_types = (struct type **) alloca (nargs * (sizeof (struct type *)));
arg_types[ix - 1] = value_type (argvec[ix]);
(void) find_overload_match (arg_types, nargs, NULL /* no need for name */ ,
- 0 /* not method */ , 0 /* strict match */ ,
- NULL, exp->elts[save_pos1+2].symbol /* the function */ ,
- NULL, &symp, NULL);
+ NON_METHOD /* not method */ , 0 /* strict match */ ,
+ NULL, function /* the function */ ,
+ NULL, &symp, NULL, no_adl);
- /* Now fix the expression being evaluated */
- exp->elts[save_pos1+2].symbol = symp;
- argvec[0] = evaluate_subexp_with_coercion (exp, &save_pos1, noside);
+ if (op == OP_VAR_VALUE)
+ {
+ /* Now fix the expression being evaluated */
+ exp->elts[save_pos1+2].symbol = symp;
+ argvec[0] = evaluate_subexp_with_coercion (exp, &save_pos1,
+ noside);
+ }
+ else
+ argvec[0] = value_of_variable (symp, get_selected_block (0));
}
else
{
else
{
struct value *temp = arg1;
+
return value_struct_elt (&temp, NULL, &exp->elts[pc + 2].string,
NULL, "structure");
}
else
{
struct value *temp = arg1;
+
return value_struct_elt (&temp, NULL, &exp->elts[pc + 2].string,
NULL, "structure pointer");
}
op = exp->elts[pc + 1].opcode;
if (binop_user_defined_p (op, arg1, arg2))
return value_x_binop (arg1, arg2, BINOP_ASSIGN_MODIFY, op, noside);
- else if (op == BINOP_ADD && ptrmath_type_p (value_type (arg1))
+ else if (op == BINOP_ADD && ptrmath_type_p (exp->language_defn,
+ value_type (arg1))
&& is_integral_type (value_type (arg2)))
arg2 = value_ptradd (arg1, value_as_long (arg2));
- else if (op == BINOP_SUB && ptrmath_type_p (value_type (arg1))
+ else if (op == BINOP_SUB && ptrmath_type_p (exp->language_defn,
+ value_type (arg1))
&& is_integral_type (value_type (arg2)))
arg2 = value_ptradd (arg1, - value_as_long (arg2));
else
goto nosideret;
if (binop_user_defined_p (op, arg1, arg2))
return value_x_binop (arg1, arg2, op, OP_NULL, noside);
- else if (ptrmath_type_p (value_type (arg1))
+ else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
&& is_integral_type (value_type (arg2)))
return value_ptradd (arg1, value_as_long (arg2));
- else if (ptrmath_type_p (value_type (arg2))
+ else if (ptrmath_type_p (exp->language_defn, value_type (arg2))
&& is_integral_type (value_type (arg1)))
return value_ptradd (arg2, value_as_long (arg1));
else
goto nosideret;
if (binop_user_defined_p (op, arg1, arg2))
return value_x_binop (arg1, arg2, op, OP_NULL, noside);
- else if (ptrmath_type_p (value_type (arg1))
- && ptrmath_type_p (value_type (arg2)))
+ else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
+ && ptrmath_type_p (exp->language_defn, value_type (arg2)))
{
/* FIXME -- should be ptrdiff_t */
type = builtin_type (exp->gdbarch)->builtin_long;
return value_from_longest (type, value_ptrdiff (arg1, arg2));
}
- else if (ptrmath_type_p (value_type (arg1))
+ else if (ptrmath_type_p (exp->language_defn, value_type (arg1))
&& is_integral_type (value_type (arg2)))
return value_ptradd (arg1, - value_as_long (arg2));
else
error (_("':' operator used in invalid context"));
case BINOP_SUBSCRIPT:
- arg1 = evaluate_subexp_with_coercion (exp, pos, noside);
- arg2 = evaluate_subexp_with_coercion (exp, pos, noside);
+ arg1 = evaluate_subexp (NULL_TYPE, exp, pos, noside);
+ arg2 = evaluate_subexp (NULL_TYPE, exp, pos, noside);
if (noside == EVAL_SKIP)
goto nosideret;
if (binop_user_defined_p (op, arg1, arg2))
else
{
struct value *retvalp = evaluate_subexp_for_address (exp, pos, noside);
+
return retvalp;
}
arg1 = value_cast (type, arg1);
return arg1;
+ case UNOP_DYNAMIC_CAST:
+ (*pos) += 2;
+ type = exp->elts[pc + 1].type;
+ arg1 = evaluate_subexp (type, exp, pos, noside);
+ if (noside == EVAL_SKIP)
+ goto nosideret;
+ return value_dynamic_cast (type, arg1);
+
+ case UNOP_REINTERPRET_CAST:
+ (*pos) += 2;
+ type = exp->elts[pc + 1].type;
+ arg1 = evaluate_subexp (type, exp, pos, noside);
+ if (noside == EVAL_SKIP)
+ goto nosideret;
+ return value_reinterpret_cast (type, arg1);
+
case UNOP_MEMVAL:
(*pos) += 2;
arg1 = evaluate_subexp (expect_type, exp, pos, noside);
else
{
CORE_ADDR tls_addr;
+
tls_addr = target_translate_tls_address (exp->elts[pc + 1].objfile,
value_as_address (arg1));
return value_at_lazy (exp->elts[pc + 2].type, tls_addr);
}
else
{
- if (ptrmath_type_p (value_type (arg1)))
+ if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
arg2 = value_ptradd (arg1, 1);
else
{
struct value *tmp = arg1;
+
arg2 = value_one (value_type (arg1), not_lval);
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_ADD);
}
else
{
- if (ptrmath_type_p (value_type (arg1)))
+ if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
arg2 = value_ptradd (arg1, -1);
else
{
struct value *tmp = arg1;
+
arg2 = value_one (value_type (arg1), not_lval);
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_SUB);
}
else
{
- if (ptrmath_type_p (value_type (arg1)))
+ if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
arg2 = value_ptradd (arg1, 1);
else
{
struct value *tmp = arg1;
+
arg2 = value_one (value_type (arg1), not_lval);
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_ADD);
}
else
{
- if (ptrmath_type_p (value_type (arg1)))
+ if (ptrmath_type_p (exp->language_defn, value_type (arg1)))
arg2 = value_ptradd (arg1, -1);
else
{
struct value *tmp = arg1;
+
arg2 = value_one (value_type (arg1), not_lval);
binop_promote (exp->language_defn, exp->gdbarch, &tmp, &arg2);
arg2 = value_binop (tmp, arg2, BINOP_SUB);
else if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
struct type *type = exp->elts[pc + 1].type;
+
/* If this is a typedef, then find its immediate target. We
use check_typedef to resolve stubs, but we ignore its
result because we do not want to dig past all
goto default_case_after_eval;
}
- return x;
+ return coerce_array (x);
case UNOP_MEMVAL:
(*pos) += 3;
if (noside == EVAL_AVOID_SIDE_EFFECTS)
{
struct type *type =
- lookup_pointer_type (SYMBOL_TYPE (var));
+ lookup_pointer_type (SYMBOL_TYPE (var));
enum address_class sym_class = SYMBOL_CLASS (var);
if (sym_class == LOC_CONST
var = exp->elts[pc + 2].symbol;
type = check_typedef (SYMBOL_TYPE (var));
if (TYPE_CODE (type) == TYPE_CODE_ARRAY
- && CAST_IS_CONVERSION)
+ && CAST_IS_CONVERSION (exp->language_defn))
{
(*pos) += 4;
val = address_of_variable (var, exp->elts[pc + 1].block);
{
char *tmp = (char *) alloca (length + 4);
struct expression *expr;
+
tmp[0] = '(';
memcpy (tmp + 1, p, length);
tmp[length + 1] = ')';
projects / deliverable / binutils-gdb.git / blobdiff