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scripts: Made dwarf tags explicit in ctx.py/structs.py

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This will make ctx.py/structs.py more likely to error on unknown tags,
which is preferable to silently reporting incorrect numbers.
This commit is contained in:
Christopher Haster
2024-12-04 10:48:34 -06:00
parent b90b2953ea
commit 308b4b6080
2 changed files with 49 additions and 9 deletions
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26
scripts/structs.py
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@@ -397,7 +397,13 @@ def collect(obj_paths, *,
if child.tag == 'DW_TAG_subrange_type':
size *= int(child['DW_AT_upper_bound']) + 1
# indirect type?
elif 'DW_AT_type' in entry:
elif entry.tag in {
'DW_TAG_typedef',
'DW_TAG_enumeration_type',
'DW_TAG_member',
'DW_TAG_const_type',
'DW_TAG_volatile_type',
'DW_TAG_restrict_type'}:
type = info[int(entry['DW_AT_type'].strip('<>'), 0)]
size = sizeof(type)
else:
@@ -429,7 +435,14 @@ def collect(obj_paths, *,
'DW_TAG_union_type'}:
align = max(alignof(child) for child in entry.children)
# indirect type?
elif 'DW_AT_type' in entry:
elif entry.tag in {
'DW_TAG_typedef',
'DW_TAG_array_type',
'DW_TAG_enumeration_type',
'DW_TAG_member',
'DW_TAG_const_type',
'DW_TAG_volatile_type',
'DW_TAG_restrict_type'}:
type = int(entry['DW_AT_type'].strip('<>'), 0)
align = alignof(info[type])
else:
@@ -466,7 +479,14 @@ def collect(obj_paths, *,
i=child.off,
children=children_))
# indirect type?
elif 'DW_AT_type' in entry:
elif entry.tag in {
'DW_TAG_typedef',
'DW_TAG_array_type',
'DW_TAG_enumeration_type',
'DW_TAG_member',
'DW_TAG_const_type',
'DW_TAG_volatile_type',
'DW_TAG_restrict_type'}:
type = int(entry['DW_AT_type'].strip('<>'), 0)
children = childrenof(info[type])
else: