}
value_history_chain->values[i] = val;
+
+ /* We don't want this value to have anything to do with the inferior anymore.
+ In particular, "set $1 = 50" should not affect the variable from which
+ the value was taken, and fast watchpoints should be able to assume that
+ a value on the value history never changes. */
+ if (VALUE_LAZY (val))
+ value_fetch_lazy (val);
+ VALUE_LVAL (val) = not_lval;
release_value (val);
/* Now we regard value_history_count as origin-one
{
val = access_value_history (i);
printf_filtered ("$%d = ", i);
- value_print (val, stdout, 0, Val_pretty_default);
+ value_print (val, gdb_stdout, 0, Val_pretty_default);
printf_filtered ("\n");
}
varseen = 1;
}
printf_filtered ("$%s = ", var->name);
- value_print (var->value, stdout, 0, Val_pretty_default);
+ value_print (var->value, gdb_stdout, 0, Val_pretty_default);
printf_filtered ("\n");
}
if (!varseen)
- printf ("No debugger convenience variables now defined.\n\
+ printf_unfiltered ("No debugger convenience variables now defined.\n\
Convenience variables have names starting with \"$\";\n\
use \"set\" as in \"set $foo = 5\" to define them.\n");
}
register int len = TYPE_LENGTH (type);
register int nosign = TYPE_UNSIGNED (type);
- if (code == TYPE_CODE_ENUM || code == TYPE_CODE_BOOL)
- code = TYPE_CODE_INT;
- if (code == TYPE_CODE_FLT)
+ switch (code)
{
- if (len == sizeof (float))
- {
- float retval;
- memcpy (&retval, valaddr, sizeof (retval));
- SWAP_TARGET_AND_HOST (&retval, sizeof (retval));
- return retval;
- }
-
- if (len == sizeof (double))
- {
- double retval;
- memcpy (&retval, valaddr, sizeof (retval));
- SWAP_TARGET_AND_HOST (&retval, sizeof (retval));
- return retval;
- }
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_BOOL:
+ case TYPE_CODE_INT:
+ case TYPE_CODE_CHAR:
+ if (nosign)
+ return extract_unsigned_integer (valaddr, len);
else
- {
- error ("Unexpected type of floating point number.");
- }
- }
- else if ((code == TYPE_CODE_INT || code == TYPE_CODE_CHAR) && nosign)
- {
- return extract_unsigned_integer (valaddr, len);
- }
- else if (code == TYPE_CODE_INT || code == TYPE_CODE_CHAR)
- {
- return extract_signed_integer (valaddr, len);
- }
- /* Assume a CORE_ADDR can fit in a LONGEST (for now). Not sure
- whether we want this to be true eventually. */
- else if (code == TYPE_CODE_PTR || code == TYPE_CODE_REF)
- {
+ return extract_signed_integer (valaddr, len);
+
+ case TYPE_CODE_FLT:
+ return extract_floating (valaddr, len);
+
+ case TYPE_CODE_PTR:
+ case TYPE_CODE_REF:
+ /* Assume a CORE_ADDR can fit in a LONGEST (for now). Not sure
+ whether we want this to be true eventually. */
return extract_address (valaddr, len);
- }
- else if (code == TYPE_CODE_MEMBER)
- error ("not implemented: member types in unpack_long");
- error ("Value not integer or pointer.");
- return 0; /* For lint -- never reached */
+ case TYPE_CODE_MEMBER:
+ error ("not implemented: member types in unpack_long");
+
+ default:
+ error ("Value can't be converted to integer.");
+ }
+ return 0; /* Placate lint. */
}
/* Return a double value from the specified type and address.
*invp = 1;
return 1.234567891011121314;
}
-
- if (len == sizeof (float))
- {
- float retval;
- memcpy (&retval, valaddr, sizeof (retval));
- SWAP_TARGET_AND_HOST (&retval, sizeof (retval));
- return retval;
- }
-
- if (len == sizeof (double))
- {
- double retval;
- memcpy (&retval, valaddr, sizeof (retval));
- SWAP_TARGET_AND_HOST (&retval, sizeof (retval));
- return retval;
- }
- else
- {
- error ("Unexpected type of floating point number.");
- return 0; /* Placate lint. */
- }
+ return extract_floating (valaddr, len);
+ }
+ else if (nosign)
+ {
+ /* Unsigned -- be sure we compensate for signed LONGEST. */
+ return (unsigned LONGEST) unpack_long (type, valaddr);
+ }
+ else
+ {
+ /* Signed -- we are OK with unpack_long. */
+ return unpack_long (type, valaddr);
}
- else if (nosign) {
- /* Unsigned -- be sure we compensate for signed LONGEST. */
- return (unsigned LONGEST) unpack_long (type, valaddr);
- } else {
- /* Signed -- we are OK with unpack_long. */
- return unpack_long (type, valaddr);
- }
}
/* Unpack raw data (copied from debugee, target byte order) at VALADDR
sym = lookup_symbol (TYPE_FN_FIELD_PHYSNAME (f, j),
0, VAR_NAMESPACE, 0, NULL);
- if (! sym) error ("Internal error: could not find physical method named %s",
+ if (! sym)
+ return (value)NULL;
+/*
+ error ("Internal error: could not find physical method named %s",
TYPE_FN_FIELD_PHYSNAME (f, j));
+*/
v = allocate_value (ftype);
VALUE_ADDRESS (v) = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
*arg1p = value_ind (value_cast (lookup_pointer_type (type),
value_addr (*arg1p)));
- /* Move the `this' pointer according to the offset. */
+ /* Move the `this' pointer according to the offset.
VALUE_OFFSET (*arg1p) += offset;
+ */
}
return v;
a virtual function. */
entry = value_subscript (vtbl, vi);
- /* Move the `this' pointer according to the virtual function table. */
- VALUE_OFFSET (arg1) += value_as_long (value_field (entry, 0)) + offset;
+ /* Move the `this' pointer according to the virtual function table. */
+ VALUE_OFFSET (arg1) += value_as_long (value_field (entry, 0))/* + offset*/;
+
if (! VALUE_LAZY (arg1))
{
VALUE_LAZY (arg1) = 1;
if (code == TYPE_CODE_FLT)
{
- if (len == sizeof (float))
- * (float *) VALUE_CONTENTS_RAW (val) = num;
- else if (len == sizeof (double))
- * (double *) VALUE_CONTENTS_RAW (val) = num;
- else
- error ("Floating type encountered with unexpected data length.");
+ store_floating (VALUE_CONTENTS_RAW (val), len, num);
}
else
error ("Unexpected type encountered for floating constant.");
- /* num was in host byte order. So now put the value's contents
- into target byte order. */
- SWAP_TARGET_AND_HOST (VALUE_CONTENTS_RAW (val), len);
-
return val;
}
\f
projects / deliverable / binutils-gdb.git / blobdiff