[PATCH] D98788: [lld-link] emit an error when writing a PDB > 4 GiB
Andrew Krieger via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 30 12:16:32 PDT 2021
akrieger added a comment.
For the record, since this commit added the relevant comment, it does not appear that either VS or windbg can successfully load the resulting pdbs.
DBGHELP: ........ DIA E_PDB_FILE_SYSTEM error from 875
DBGHELP: Failed copying the file 'O:\<redacted>\Codename.pdb' to the cache
DBGHELP: ........ DIA E_PDB_FILE_SYSTEM error from 953
DBGHELP: O:\<redacted>\Codename.pdb - drive not ready
...
************* Symbol Loading Error Summary **************
Module name Error
Codename - Unknown error: 0x400.
Bruce Dawson opened https://developercommunity.visualstudio.com/t/pdb-limit-of-4-gib-is-likely-to-be-a-problem-in-a/904784 last year and it seems to be an acknowledged issue that is not yet resolved.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D98788/new/
https://reviews.llvm.org/D98788
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