Fix compilation with -fno-common. Borrowed from upstream 29e17d8d2ccbca07c423e3089a6d5ae8a1c9cb6e. Author: Yichao Yu AuthorDate: Tue Mar 31 00:43:32 2020 -0400 Commit: Dave Watson CommitDate: Tue Mar 31 08:06:29 2020 -0700 diff --git a/src/x86/Ginit.c b/src/x86/Ginit.c index f6b8dc2..9550efa 100644 --- a/src/x86/Ginit.c +++ b/src/x86/Ginit.c @@ -54,13 +54,6 @@ tdep_uc_addr (ucontext_t *uc, int reg) # endif /* UNW_LOCAL_ONLY */ -HIDDEN unw_dyn_info_list_t _U_dyn_info_list; - -/* XXX fix me: there is currently no way to locate the dyn-info list - by a remote unwinder. On ia64, this is done via a special - unwind-table entry. Perhaps something similar can be done with - DWARF2 unwind info. */ - static void put_unwind_info (unw_addr_space_t as, unw_proc_info_t *proc_info, void *arg) { @@ -71,7 +64,12 @@ static int get_dyn_info_list_addr (unw_addr_space_t as, unw_word_t *dyn_info_list_addr, void *arg) { - *dyn_info_list_addr = (unw_word_t) &_U_dyn_info_list; +#ifndef UNW_LOCAL_ONLY +# pragma weak _U_dyn_info_list_addr + if (!_U_dyn_info_list_addr) + return -UNW_ENOINFO; +#endif + *dyn_info_list_addr = _U_dyn_info_list_addr (); return 0; } =bdda1a25de3fc9556998a932e06cba77d4f59c51'>commitdiff
path: root/nix/boost
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2019-11-26daemon: boost::format: Fix typo "referred"....Vagrant Cascadian