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Bugfix for get_module

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This commit is contained in:
disinvite 2024-01-31 15:17:15 -05:00
parent 00ac1bcf17
commit 0c9fad26b9
1 changed files with 10 additions and 3 deletions
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13
tools/roadmap/roadmap.py
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@ -56,10 +56,17 @@ def get_all_cmake_modules(self) -> List[str]:
def get_module(self, addr: int) -> Optional[str]:
i = bisect.bisect_left(self.contrib_starts, addr)
# If the addr matches the section contribution start, we are in the
# right spot. Otherwise, we need to subtract one here.
# We don't want the insertion point given by bisect, but the
# section contribution that contains the address.
# Clamp to final section contribution for a very high address
if i >= len(self.section_contrib):
i = len(self.section_contrib) - 1
(potential_start, _, __) = self.section_contrib[i]
if potential_start != addr:
i -= 1
# Safety catch: clamp to range of indices from section_contrib.
i = max(0, min(i, len(self.section_contrib) - 1))
(start, size, module_id) = self.section_contrib[i]
if start <= addr < start + size: