qemu/linux-user/unicore32/target_signal.h

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/*
* Copyright (C) 2010-2011 GUAN Xue-tao
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef UNICORE32_TARGET_SIGNAL_H
#define UNICORE32_TARGET_SIGNAL_H
/* this struct defines a stack used during syscall handling */
typedef struct target_sigaltstack {
abi_ulong ss_sp;
abi_ulong ss_flags;
abi_ulong ss_size;
} target_stack_t;
/*
* sigaltstack controls
*/
#define TARGET_SS_ONSTACK 1
#define TARGET_SS_DISABLE 2
static inline abi_ulong get_sp_from_cpustate(CPUUniCore32State *state)
{
return state->regs[29];
}
#endif /* UNICORE32_TARGET_SIGNAL_H */