27 lines
679 B
C
27 lines
679 B
C
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/*
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* Copyright (C) 2010-2011 GUAN Xue-tao
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef TARGET_SIGNAL_H
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#define TARGET_SIGNAL_H
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/* this struct defines a stack used during syscall handling */
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typedef struct target_sigaltstack {
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abi_ulong ss_sp;
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abi_ulong ss_flags;
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abi_ulong ss_size;
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} target_stack_t;
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/*
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* sigaltstack controls
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*/
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#define TARGET_SS_ONSTACK 1
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#define TARGET_SS_DISABLE 2
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#define get_sp_from_cpustate(cpustate) (cpustate->regs[29])
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#endif /* TARGET_SIGNAL_H */
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