diff options
| author | Vineet Gupta <Vineet.Gupta1@synopsys.com> | 2015-02-14 15:25:43 +0530 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2015-02-16 06:24:29 +0100 |
| commit | e6e1caf5a04f735fc301df00538a04719ae4a267 (patch) | |
| tree | aaf61d7b5c3ae64e627029e27b32ff48a6b12727 /libc/sysdeps/linux/arc/sigrestorer.S | |
| parent | 7a65ad5399609ba715df2eaf4432db333ec0bf01 (diff) | |
ARC: sigaction: fold default sigrestorer into "C"
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'libc/sysdeps/linux/arc/sigrestorer.S')
| -rw-r--r-- | libc/sysdeps/linux/arc/sigrestorer.S | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/libc/sysdeps/linux/arc/sigrestorer.S b/libc/sysdeps/linux/arc/sigrestorer.S deleted file mode 100644 index 24531d89d..000000000 --- a/libc/sysdeps/linux/arc/sigrestorer.S +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com) - * - * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball. - */ - -#include <sysdep.h> -#include <sys/syscall.h> - -/* - * Provide a real sigreturn stub to avoid kernel synthesizing one - * on user stack at runtime, which needs PTE permissions update - * (hence TLB entry update) and costly cache line flushes for - * code modification - */ - -ENTRY(__default_rt_sa_restorer) - mov r8, __NR_rt_sigreturn - ARC_TRAP_INSN -END(__default_rt_sa_restorer) -libc_hidden_def(__default_rt_sa_restorer) |