https://github.com/bminor/glibc/commit/c908ae0492cb9c68736306e2bceec7244a940568 From c908ae0492cb9c68736306e2bceec7244a940568 Mon Sep 17 00:00:00 2001 From: Tulio Magno Quites Machado Filho Date: Fri, 10 Jan 2020 19:14:56 -0300 Subject: [PATCH] powerpc: Initialize rtld_global_ro for static dlopen [BZ #20802] Initialize dl_auxv, dl_hwcap and dl_hwcap2 in rtld_global_ro for DSOs that have been statically dlopen'ed. Reviewed-by: Carlos O'Donell --- sysdeps/unix/sysv/linux/powerpc/dl-static.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-static.c b/sysdeps/unix/sysv/linux/powerpc/dl-static.c index 48fec16dcad..59ce4e89726 100644 --- a/sysdeps/unix/sysv/linux/powerpc/dl-static.c +++ b/sysdeps/unix/sysv/linux/powerpc/dl-static.c @@ -26,17 +26,26 @@ _dl_var_init (void *array[]) /* It has to match "variables" below. */ enum { - DL_PAGESIZE = 0 + DL_PAGESIZE = 0, + DL_AUXV = 1, + DL_HWCAP = 2, + DL_HWCAP2 = 3, }; GLRO(dl_pagesize) = *((size_t *) array[DL_PAGESIZE]); + GLRO(dl_auxv) = (ElfW(auxv_t) *) *((size_t *) array[DL_AUXV]); + GLRO(dl_hwcap) = *((unsigned long int *) array[DL_HWCAP]); + GLRO(dl_hwcap2) = *((unsigned long int *) array[DL_HWCAP2]); } #else static void *variables[] = { - &GLRO(dl_pagesize) + &GLRO(dl_pagesize), + &GLRO(dl_auxv), + &GLRO(dl_hwcap), + &GLRO(dl_hwcap2), }; static void