[all-commits] [llvm/llvm-project] cf2524: scudo: Update TLS_SLOT_SANITIZER value.

pcc via All-commits all-commits at lists.llvm.org
Fri Oct 18 12:59:32 PDT 2019


  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: cf25242daaf876085f6f665c26fa3aa3cd502040
      https://github.com/llvm/llvm-project/commit/cf25242daaf876085f6f665c26fa3aa3cd502040
  Author: Peter Collingbourne <peter at pcc.me.uk>
  Date:   2019-10-18 (Fri, 18 Oct 2019)

  Changed paths:
    M compiler-rt/lib/scudo/standalone/linux.h

  Log Message:
  -----------
  scudo: Update TLS_SLOT_SANITIZER value.

Android now allocates only 8 fixed TLS slots. Somehow we were getting away
with using a non-existent slot until now, but in some cases the TLS slots
were being placed at the end of a page, which led to a segfault at startup.

Differential Revision: https://reviews.llvm.org/D69191

llvm-svn: 375276




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