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libctf: Rip out CTFv1 support

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CTFv1 was obsolete before libctf was imported into FreeBSD, and
ctfconvert/ctfmerge can emit only CTFv2.  Make ctf.h a bit easier to
maintain by ripping v1 support out.  No functional change intended.

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Mark Johnston 2022-02-10 15:32:23 -05:00
parent b4f60fab5d
commit 7db423d692
1 changed files with 1 additions and 35 deletions
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36
cddl/contrib/opensolaris/common/ctf/ctf_open.c
View file

@ -44,36 +44,18 @@ const char _CTF_NULLSTR[] = "";
int _libctf_version = CTF_VERSION; /* library client version */
int _libctf_debug = 0; /* debugging messages enabled */
static ushort_t
get_kind_v1(ushort_t info)
{
return (CTF_INFO_KIND_V1(info));
}
static ushort_t
get_kind_v2(ushort_t info)
{
return (CTF_INFO_KIND(info));
}
static ushort_t
get_root_v1(ushort_t info)
{
return (CTF_INFO_ISROOT_V1(info));
}
static ushort_t
get_root_v2(ushort_t info)
{
return (CTF_INFO_ISROOT(info));
}
static ushort_t
get_vlen_v1(ushort_t info)
{
return (CTF_INFO_VLEN_V1(info));
}
static ushort_t
get_vlen_v2(ushort_t info)
{
@ -82,7 +64,7 @@ get_vlen_v2(ushort_t info)
static const ctf_fileops_t ctf_fileops[] = {
{ NULL, NULL },
{ get_kind_v1, get_root_v1, get_vlen_v1 },
{ NULL, NULL },
{ get_kind_v2, get_root_v2, get_vlen_v2 },
};
@ -588,22 +570,6 @@ ctf_bufopen(const ctf_sect_t *ctfsect, const ctf_sect_t *symsect,
bcopy(ctfsect->cts_data, &hp, sizeof (hp));
hdrsz = sizeof (ctf_header_t);
} else if (pp->ctp_version == CTF_VERSION_1) {
const ctf_header_v1_t *h1p =
(const ctf_header_v1_t *)ctfsect->cts_data;
if (ctfsect->cts_size < sizeof (ctf_header_v1_t))
return (ctf_set_open_errno(errp, ECTF_NOCTFBUF));
bzero(&hp, sizeof (hp));
hp.cth_preamble = h1p->cth_preamble;
hp.cth_objtoff = h1p->cth_objtoff;
hp.cth_funcoff = h1p->cth_funcoff;
hp.cth_typeoff = h1p->cth_typeoff;
hp.cth_stroff = h1p->cth_stroff;
hp.cth_strlen = h1p->cth_strlen;
hdrsz = sizeof (ctf_header_v1_t);
} else
return (ctf_set_open_errno(errp, ECTF_CTFVERS));