Author: Vitaly Buka Date: 2024-09-11T14:51:09-07:00 New Revision: d71338da225d3ec3a5bb88f0c9cd905ad457c4d6
URL: https://github.com/llvm/llvm-project/commit/d71338da225d3ec3a5bb88f0c9cd905ad457c4d6 DIFF: https://github.com/llvm/llvm-project/commit/d71338da225d3ec3a5bb88f0c9cd905ad457c4d6.diff LOG: Revert "Revert "[sanitizer] Add CHECKs to validate calculated TLS range" (#10…" This reverts commit 5804193e38680683b370cb3ced46c018d4dbd1b2. Added: Modified: compiler-rt/lib/sanitizer_common/sanitizer_tls_get_addr.cpp Removed: ################################################################################ diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_tls_get_addr.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_tls_get_addr.cpp index 666e6f3b351067..a1107ff7d24737 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_tls_get_addr.cpp +++ b/compiler-rt/lib/sanitizer_common/sanitizer_tls_get_addr.cpp @@ -151,6 +151,10 @@ DTLS::DTV *DTLS_on_tls_get_addr(void *arg_void, void *res, // This may happen inside the DTOR of main thread, so just ignore it. tls_size = 0; } + if (tls_size) { + CHECK_LE(tls_beg, reinterpret_cast<uptr>(res)); + CHECK_LT(reinterpret_cast<uptr>(res), tls_beg + tls_size); + } dtv->beg = tls_beg; dtv->size = tls_size; return dtv; _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
