[qemu.git] / linux-user / unicore32 / target_signal.h

/*
 * 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 TARGET_SIGNAL_H
#define 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

#define get_sp_from_cpustate(cpustate)  (cpustate->regs[29])

#endif /* TARGET_SIGNAL_H */
Commit	Line	Data
8b5d487d GX	1	/*
	2	* Copyright (C) 2010-2011 GUAN Xue-tao
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8	#ifndef TARGET_SIGNAL_H
	9	#define TARGET_SIGNAL_H
	10
	11	/* this struct defines a stack used during syscall handling */
	12	typedef struct target_sigaltstack {
	13	abi_ulong ss_sp;
	14	abi_ulong ss_flags;
	15	abi_ulong ss_size;
	16	} target_stack_t;
	17
	18	/*
	19	* sigaltstack controls
	20	*/
	21	#define TARGET_SS_ONSTACK 1
	22	#define TARGET_SS_DISABLE 2
	23
	24	#define get_sp_from_cpustate(cpustate) (cpustate->regs[29])
	25
	26	#endif /* TARGET_SIGNAL_H */