From af85d409a29ae435949a7fcc7065d88af0233d24 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Thu, 9 Jul 2015 15:25:47 -0700 Subject: PLT avoidance for _exit in rtld. --- ChangeLog | 9 +++++++++ include/unistd.h | 1 + posix/_exit.c | 1 + sysdeps/mach/hurd/_exit.c | 1 + sysdeps/nacl/_exit.c | 1 + sysdeps/unix/sysv/linux/_exit.c | 1 + sysdeps/unix/sysv/linux/i386/_exit.S | 1 + 7 files changed, 15 insertions(+) diff --git a/ChangeLog b/ChangeLog index c48416b0e5..e93052d420 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2015-07-09 Roland McGrath + + * include/unistd.h: Add rtld_hidden_proto for _exit. + * posix/_exit.c: Add rtld_hidden_def. + * sysdeps/mach/hurd/_exit.c: Likewise. + * sysdeps/nacl/_exit.c: Likewise. + * sysdeps/unix/sysv/linux/_exit.c: Likewise. + * sysdeps/unix/sysv/linux/i386/_exit.S: Likewise. + 2015-07-09 H.J. Lu * sysdeps/x86_64/dl-trampoline.S (_dl_runtime_resolve): Improve diff --git a/include/unistd.h b/include/unistd.h index 61df3af357..fbba3938ea 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -5,6 +5,7 @@ __BEGIN_DECLS libc_hidden_proto (_exit, __noreturn__) +rtld_hidden_proto (_exit, __noreturn__) libc_hidden_proto (alarm) libc_hidden_proto (confstr) libc_hidden_proto (execl) diff --git a/posix/_exit.c b/posix/_exit.c index ceff1a3d53..f4d76a10d0 100644 --- a/posix/_exit.c +++ b/posix/_exit.c @@ -29,6 +29,7 @@ _exit (status) abort (); } libc_hidden_def (_exit) +rtld_hidden_def (_exit) weak_alias (_exit, _Exit) stub_warning (_exit) diff --git a/sysdeps/mach/hurd/_exit.c b/sysdeps/mach/hurd/_exit.c index 15c21fcad8..978b68f0ec 100644 --- a/sysdeps/mach/hurd/_exit.c +++ b/sysdeps/mach/hurd/_exit.c @@ -52,4 +52,5 @@ _exit (status) _hurd_exit (W_EXITCODE (status, 0)); } libc_hidden_def (_exit) +rtld_hidden_def (_exit) weak_alias (_exit, _Exit) diff --git a/sysdeps/nacl/_exit.c b/sysdeps/nacl/_exit.c index 6006e26e55..b3b32ee8f2 100644 --- a/sysdeps/nacl/_exit.c +++ b/sysdeps/nacl/_exit.c @@ -31,4 +31,5 @@ _exit (int status) __builtin_trap (); } libc_hidden_def (_exit) +rtld_hidden_def (_exit) weak_alias (_exit, _Exit) diff --git a/sysdeps/unix/sysv/linux/_exit.c b/sysdeps/unix/sysv/linux/_exit.c index 7228181f55..2294c80c32 100644 --- a/sysdeps/unix/sysv/linux/_exit.c +++ b/sysdeps/unix/sysv/linux/_exit.c @@ -39,4 +39,5 @@ _exit (status) } } libc_hidden_def (_exit) +rtld_hidden_def (_exit) weak_alias (_exit, _Exit) diff --git a/sysdeps/unix/sysv/linux/i386/_exit.S b/sysdeps/unix/sysv/linux/i386/_exit.S index 8841110c16..f470be8e49 100644 --- a/sysdeps/unix/sysv/linux/i386/_exit.S +++ b/sysdeps/unix/sysv/linux/i386/_exit.S @@ -40,4 +40,5 @@ _exit: .size _exit,.-_exit libc_hidden_def (_exit) +rtld_hidden_def (_exit) weak_alias (_exit, _Exit) -- cgit 1.4.1