freebsd-dev/cddl/contrib
Mark Johnston f810bf0eaf When copying a type from a source CTF container to a destination container,
ctf_add_type() first performs a by-name lookup of the type in the
destination container. If this lookup returns a forward declaration for an
enum, struct, or union, reset dst_type back to CTF_ERR, indicating that the
source type is not in fact present in the destination container. This
ensures that ctf_add_type() will also search the destination container's
dynamic type list for the source type.

Without this change, a pair of mutually recursive struct definitions could
cause infinite recursion in ctf_add_type() if the destination container
only contained forward declarations for the struct types: ctf_add_type()
recursively calls itself on each struct member's type, and the forward
declarations meant that the dynamic type list search would be skipped.

MFC after:	2 weeks
Sponsored by:	EMC / Isilon Storage Division
2015-03-11 00:01:39 +00:00
..
dtracetoolkit Summary: Remove the need for `mpid which is Illumos/Solaris specific. 2015-03-08 21:51:37 +00:00
opensolaris When copying a type from a source CTF container to a destination container, 2015-03-11 00:01:39 +00:00