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dwarf loader: Catch some more template tags 

Just warn about them not being supported yet.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2010-11-20 22:38:59 -02:00
parent dae032ea3f
commit c7fa6a9a40
1 changed files with 29 additions and 0 deletions
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29
dwarf_loader.c
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@ -36,6 +36,31 @@ struct strings *strings;
#define hashtags__fn(key) hash_64(key, HASHTAGS__BITS)
static void __tag__print_not_supported(uint32_t tag, const char *func)
{
static bool dwarf_tags_warned[DW_TAG_rvalue_reference_type];
static bool dwarf_gnu_tags_warned[DW_TAG_GNU_formal_parameter_pack - DW_TAG_MIPS_loop];
if (tag < DW_TAG_MIPS_loop) {
if (dwarf_tags_warned[tag])
return;
dwarf_tags_warned[tag] = true;
} else {
uint32_t t = tag - DW_TAG_MIPS_loop;
if (dwarf_gnu_tags_warned[t])
return;
dwarf_gnu_tags_warned[t] = true;
}
fprintf(stderr, "%s: tag not supported (%s)!\n", func,
dwarf_tag_name(tag));
}
#define tag__print_not_supported(tag) \
__tag__print_not_supported(tag, __func__)
struct dwarf_tag {
struct hlist_node hash_node;
Dwarf_Off type;
@ -1176,10 +1201,13 @@ static int die__process_class(Dwarf_Die *die, struct type *class,
{
do {
switch (dwarf_tag(die)) {
case DW_TAG_GNU_template_template_param:
case DW_TAG_GNU_template_parameter_pack:
case DW_TAG_template_type_parameter:
case DW_TAG_template_value_parameter:
/* FIXME: probably we'll have to attach this as a list of
* template parameters to use at class__fprintf time... */
tag__print_not_supported(dwarf_tag(die));
continue;
case DW_TAG_inheritance:
case DW_TAG_member: {
@ -1386,6 +1414,7 @@ static int die__process_function(Dwarf_Die *die, struct ftype *ftype,
/* FIXME: probably we'll have to attach this as a list of
* template parameters to use at class__fprintf time...
* See die__process_class */
tag__print_not_supported(dwarf_tag(die));
continue;
case DW_TAG_formal_parameter:
tag = die__create_new_parameter(die, ftype, lexblock, cu);