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Validate argument passed to __builtin_frame_address and __builtin_return_address
c93112dc4f74
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Authored by zoecarver on Feb 24 2020, 1:43 PM.

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Description

Validate argument passed to builtin_frame_address and builtin_return_address

Verifies that the argument passed to builtin_frame_address and builtin_return_address is within the range [0, 0xFFFF].

Details

Committed

Feb 24 2020, 2:23 PM

Parents

rGdf8dda67ed03: Add methods to data extractor for extracting bytes and fixed length C strings.

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Reverted By

rG698078257285: Revert "Validate argument passed to __builtin_frame_address and…

Event Timeline

zoecarver mentioned this in D66839: Fix stack address builtin for negative numbers.Feb 24 2020, 2:24 PM

zoecarver committed rGc93112dc4f74: Validate argument passed to __builtin_frame_address and __builtin_return_address (authored by zoecarver).Feb 24 2020, 2:23 PM

zoecarver added a reverting change: rG698078257285: Revert "Validate argument passed to __builtin_frame_address and….Feb 24 2020, 2:38 PM

zoecarver mentioned this in rG6201f6601dec: Check args passed to __builtin_frame_address and __builtin_return_address..Feb 25 2020, 12:49 PM

Changes (2)

Path

Size

clang/

lib/

Sema/

SemaChecking.cpp

test/

Sema/

builtin-stackaddress.c

rGc93112dc4f74

clang/lib/Sema/SemaChecking.cpp

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clang/test/Sema/builtin-stackaddress.c

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