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ctf: Give some more info about UNKNOWN types 

And make the output go to stderr.

I guess the best we can do about these is to completely ignore them,
well see...

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-03-19 12:25:13 -03:00
parent 45255ec6b6
commit d9d63574a3
1 changed files with 15 additions and 12 deletions
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27
ctf_loader.c
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@ -687,18 +687,18 @@ static int create_new_tag(struct ctf_state *sp, int type,
static void load_types(struct ctf_state *sp)
{
struct ctf_header *hp = ctf__get_buffer(sp->ctf);
struct ctf_full_type *type_ptr, *end;
unsigned int type_index;
void *ctf_buffer = ctf__get_buffer(sp->ctf);
struct ctf_header *hp = ctf_buffer;
void *ctf_contents = ctf_buffer + sizeof(*hp),
*type_section = (ctf_contents +
ctf__get32(sp->ctf, &hp->ctf_type_off)),
*strings_section = (ctf_contents +
ctf__get32(sp->ctf, &hp->ctf_str_off));
struct ctf_full_type *type_ptr = type_section,
*end = strings_section;
unsigned int type_index = 0x0001;
type_ptr = ctf__get_buffer(sp->ctf) + sizeof(*hp) +
ctf__get32(sp->ctf, &hp->ctf_type_off);
end = ctf__get_buffer(sp->ctf) + sizeof(*hp) +
ctf__get32(sp->ctf, &hp->ctf_str_off);
type_index = 0x0001;
if (hp->ctf_parent_name ||
hp->ctf_parent_label)
if (hp->ctf_parent_name || hp->ctf_parent_label)
type_index += 0x8000;
while (type_ptr < end) {
@ -749,7 +749,10 @@ static void load_types(struct ctf_state *sp)
vlen = create_new_tag(sp, type, ptr, vlen, type_ptr, type_index);
} else if (type == CTF_TYPE_KIND_UNKN) {
cu__table_nullify_type_entry(sp->cu, type_index);
printf("CTF: [%#6x] %1d Unknown\n", type_index, CTF_ISROOT(val));
fprintf(stderr,
"CTF: idx: %d, off: %lu, root: %s Unknown\n",
type_index, ((void *)type_ptr) - type_section,
CTF_ISROOT(val) ? "yes" : "no");
vlen = 0;
} else {
abort();