From fcdce58087260a68d1a74b28e5b0146e69511f16 Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Wed, 27 Dec 2023 17:17:11 +0000 Subject: aarch64: process gnu properties in static exe --- sysdeps/unix/sysv/linux/aarch64/libc-start.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/sysdeps/unix/sysv/linux/aarch64/libc-start.h b/sysdeps/unix/sysv/linux/aarch64/libc-start.h index ccf0f8af5c..6e2e9762ee 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc-start.h +++ b/sysdeps/unix/sysv/linux/aarch64/libc-start.h @@ -21,6 +21,8 @@ #ifndef SHARED +# include + # ifndef PR_SET_SHADOW_STACK_STATUS # define PR_GET_SHADOW_STACK_STATUS 71 # define PR_SET_SHADOW_STACK_STATUS 72 @@ -36,6 +38,16 @@ aarch64_libc_setup_tls (void) { __libc_setup_tls (); + struct link_map *main_map = _dl_get_dl_main_map (); + const ElfW(Phdr) *phdr = GL(dl_phdr); + const ElfW(Phdr) *ph; + for (ph = phdr; ph < phdr + GL(dl_phnum); ph++) + if (ph->p_type == PT_GNU_PROPERTY) + { + _dl_process_pt_gnu_property (main_map, -1, ph); + _rtld_main_check (main_map, _dl_argv[0]); + break; + } uint64_t s = GL(dl_aarch64_gcs); if (s != 0) INLINE_SYSCALL_CALL (prctl, PR_SET_SHADOW_STACK_STATUS, s, 0, 0, 0); -- cgit v1.2.3