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* stabsread.c (read_type): Handle stub types for bitstrings.

Browse Source 
* stabsread.c (read_array_type):  Check for stub domain type
	using TYPE_FLAG_STUB, not its length.
	* gdbtypes.c (create_set_type):  Handle a stub domain type.
This commit is contained in:
Per Bothner 1994-09-16 07:29:44 +00:00
parent bdef6b60f3
commit 576f97700b
3 changed files with 22 additions and 17 deletions
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5
gdb/ChangeLog
View File

@ -1,5 +1,10 @@
Fri Sep 16 00:14:40 1994 Per Bothner (bothner@kalessin.cygnus.com)
* stabsread.c (read_type): Handle stub types for bitstrings.
* stabsread.c (read_array_type): Check for stub domain type
using TYPE_FLAG_STUB, not its length.
* gdbtypes.c (create_set_type): Handle a stub domain type.
* ch-exp.y: Get rid of some extra non-terminals, and move
their rules into primitive_value.
* ch-lang.c (chill_op_print_tab): Add '->'.

23
gdb/gdbtypes.c
View File

@ -466,24 +466,23 @@ create_set_type (result_type, domain_type)
{
result_type = alloc_type (TYPE_OBJFILE (domain_type));
}
domain_type = force_to_range_type (domain_type);
TYPE_CODE (result_type) = TYPE_CODE_SET;
TYPE_NFIELDS (result_type) = 1;
TYPE_FIELDS (result_type) = (struct field *)
TYPE_ALLOC (result_type, 1 * sizeof (struct field));
memset (TYPE_FIELDS (result_type), 0, sizeof (struct field));
if (! (TYPE_FLAGS (domain_type) & TYPE_FLAG_STUB))
{
domain_type = force_to_range_type (domain_type);
low_bound = TYPE_LOW_BOUND (domain_type);
high_bound = TYPE_HIGH_BOUND (domain_type);
bit_length = high_bound - low_bound + 1;
TYPE_LENGTH (result_type)
= ((bit_length + TARGET_INT_BIT - 1) / TARGET_INT_BIT)
* TARGET_CHAR_BIT;
}
TYPE_FIELD_TYPE (result_type, 0) = domain_type;
low_bound = TYPE_LOW_BOUND (domain_type);
high_bound = TYPE_HIGH_BOUND (domain_type);
bit_length = high_bound - low_bound + 1;
if (bit_length <= TARGET_CHAR_BIT)
TYPE_LENGTH (result_type) = 1;
else if (bit_length <= TARGET_SHORT_BIT)
TYPE_LENGTH (result_type) = TARGET_SHORT_BIT / TARGET_CHAR_BIT;
else
TYPE_LENGTH (result_type)
= ((bit_length + TARGET_INT_BIT - 1) / TARGET_INT_BIT)
* TARGET_CHAR_BIT;
return (result_type);
}

11
gdb/stabsread.c
View File

@ -1719,6 +1719,11 @@ read_type (pp, objfile)
case 'S':
type1 = read_type (pp, objfile);
type = create_set_type ((struct type*) NULL, type1);
if (TYPE_FLAGS (type1) & TYPE_FLAG_STUB)
{
TYPE_FLAGS (type) |= TYPE_FLAG_TARGET_STUB;
add_undefined_type (type);
}
if (is_string)
TYPE_CODE (type) = TYPE_CODE_BITSTRING;
if (typenums[0] != -1)
@ -2989,12 +2994,8 @@ read_array_type (pp, type, objfile)
/* If we have an array whose element type is not yet known, but whose
bounds *are* known, record it to be adjusted at the end of the file. */
/* FIXME: Why check for zero length rather than TYPE_FLAG_STUB? I think
the two have the same effect except that the latter is cleaner and the
former would be wrong for types which really are zero-length (if we
have any). */
if (TYPE_LENGTH (element_type) == 0 && !adjustable)
if ((TYPE_FLAGS (element_type) & TYPE_FLAG_STUB) && !adjustable)
{
TYPE_FLAGS (type) |= TYPE_FLAG_TARGET_STUB;
add_undefined_type (type);