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Feature #11624

closed

Develop model for struct_size()

Added by Evgeny Novikov over 2 years ago. Updated over 2 years ago.

Status:
Closed
Priority:
High
Category:
Environment models
Target version:
Start date:
05/30/2022
Due date:
% Done:

0%

Estimated time:
Published in build:

Description

Quite many drivers use struct_size() to compute sizes of memory areas to be occupied by structures with zero length arrays. Underlying function __ab_c_size() uses __builtin_mul_overflow() that is not known to the verifier. Corresponding models are necessary.

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