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- /*
- * Copyright (C) 2017 Synopsys, Inc. (www.synopsys.com)
- *
- * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
- */
- #include <sysdep.h>
- /*
- * Default sigretrun stub if user doesn't specify SA_RESTORER.
- */
- .section .text
- .align 4
- .global __default_rt_sa_restorer
- .type __default_rt_sa_restorer, @function
- ; This "nop" is needed here, because debugger would assume that this function
- ; called the signal handler, therefore it cannot start on the "mov"
- ; instruction, at which execution will jump to.
- nop
- __default_rt_sa_restorer:
- mov r8, __NR_rt_sigreturn
- ARC_TRAP_INSN
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