This is the case on both x86 architectures, but not on AArch64. Signed-off-by: Sergey Bugaev <buga...@gmail.com> --- sysdeps/mach/hurd/init-first.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/sysdeps/mach/hurd/init-first.c b/sysdeps/mach/hurd/init-first.c index 85261916..26ccd37e 100644 --- a/sysdeps/mach/hurd/init-first.c +++ b/sysdeps/mach/hurd/init-first.c @@ -38,7 +38,16 @@ extern int __libc_argc attribute_hidden; extern char **__libc_argv attribute_hidden; extern char **_dl_argv; -#ifndef SHARED +#if !defined (SHARED) && (defined (THREAD_SET_STACK_GUARD) || defined (THREAD_SET_POINTER_GUARD)) +/* In the static case, we need to set up TLS early so that the stack + protection guard can be read at from TLS by the GCC-generated snippets, + on architectures that store the guard in TLS and not globally. */ +# define USE_INIT1_TCBHEAD 1 +#else +# define USE_INIT1_TCBHEAD 0 +#endif + +#if USE_INIT1_TCBHEAD static tcbhead_t __init1_tcbhead; #endif @@ -153,9 +162,7 @@ first_init (void) /* Initialize data structures so we can do RPCs. */ __mach_init (); -#ifndef SHARED - /* In the static case, we need to set up TLS early so that the stack - protection guard can be read at from TLS by the GCC-generated snippets. */ +#if USE_INIT1_TCBHEAD _hurd_tls_init (&__init1_tcbhead, 0); #endif -- 2.43.0
