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2002-02-01 Daniel Jacobowitz <drow@mvista.com>

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PR gdb/280
        * gdbtypes.c (replace_type): New function.
        * gdbtypes.h (replace_type): Add prototype.
        * stabsread.c (read_type): Use replace_type.
This commit is contained in:
Daniel Jacobowitz 2002-02-03 22:57:56 +00:00
parent 88fe217c0b
commit dd6bda650a
4 changed files with 42 additions and 1 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2002-02-03 Daniel Jacobowitz <drow@mvista.com>
PR gdb/280
* gdbtypes.c (replace_type): New function.
* gdbtypes.h (replace_type): Add prototype.
* stabsread.c (read_type): Use replace_type.
2002-02-03 Richard Earnshaw <rearnsha@arm.com>
* Makefile.in (memattr.o): Add missing dependencies rule.

26
gdb/gdbtypes.c
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@ -519,6 +519,32 @@ finish_cv_type (struct type *type)
}
}
/* Replace the contents of ntype with the type *type.
This function should not be necessary, but is due to quirks in the stabs
reader. This should go away. It does not handle the replacement type
being cv-qualified; it could be easily fixed to, but it should go away,
remember? */
void
replace_type (struct type *ntype, struct type *type)
{
struct type *cv_chain, *as_chain, *ptr, *ref;
cv_chain = TYPE_CV_TYPE (ntype);
as_chain = TYPE_AS_TYPE (ntype);
ptr = TYPE_POINTER_TYPE (ntype);
ref = TYPE_REFERENCE_TYPE (ntype);
*ntype = *type;
TYPE_POINTER_TYPE (ntype) = ptr;
TYPE_REFERENCE_TYPE (ntype) = ref;
TYPE_CV_TYPE (ntype) = cv_chain;
TYPE_AS_TYPE (ntype) = as_chain;
finish_cv_type (ntype);
}
/* Implement direct support for MEMBER_TYPE in GNU C++.
May need to construct such a type if this is the first use.
The TYPE is the type of the member. The DOMAIN is the type

2
gdb/gdbtypes.h
View file

@ -1062,6 +1062,8 @@ extern struct type *make_cv_type (int, int, struct type *, struct type **);
extern void finish_cv_type (struct type *);
extern void replace_type (struct type *, struct type *);
extern int address_space_name_to_int (char *);
extern char *address_space_int_to_name (int);

8
gdb/stabsread.c
View file

@ -2531,7 +2531,13 @@ again:
}
else if (type_size >= 0 || is_string)
{
*type = *xtype;
/* This is the absolute wrong way to construct types. Every
other debug format has found a way around this problem and
the related problems with unnecessarily stubbed types;
someone motivated should attempt to clean up the issue
here as well. Once a type pointed to has been created it
should not be modified. */
replace_type (type, xtype);
TYPE_NAME (type) = NULL;
TYPE_TAG_NAME (type) = NULL;
}