Re: [PATCH] backends/ppc_attrs.c: Add PPC long double tags

2025-05-29 Thread A. Wilcox
Hi Mark, Unfortunately, the only reference I am aware of for GNU attributes is the GCC compiler source itself; these constants are defined in gcc/config/rs6000/rs6000.cc in rs6000_elf_file_end. Best, -Anna On May 27, 2025, at 8:19 AM, Mark Wielaard wrote: > Hi, > > On Tue, 2025-05-27 at 00:05

[PATCH v3] libdw: Fix eu_search_tree TOCTOU bugs

2025-05-29 Thread Aaron Merey
eu_tfind is used to facilitate lazy loading throughout libdw. If a result is not found via eu_tfind, work is done to load the result and cache it in an eu_search_tree. Some calls to eu_tfind allow for TOCTOU bugs. Multiple threads might race to call eu_tfind on some result that hasn't yet been ca