diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2015-02-14 15:25:43 +0530 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2015-02-16 21:52:13 +0100 |
| commit | 65bc357213f1c08e339757923740f5d68212cf76 (patch) | |
| tree | 32cf153ea1fb1843987041386a735c3bdf985807 /libc/sysdeps/linux/arc/sigrestorer.S | |
| parent | 90b115c036d68c4c581ae974cdbf5352ad7daa84 (diff) | |
ARC: sigaction: fold default sigrestorer into "C"
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.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) |