[qemu.git] / linux-user / nios2 / target_signal.h

#ifndef TARGET_SIGNAL_H
#define TARGET_SIGNAL_H

#include "cpu.h"

/* this struct defines a stack used during syscall handling */

typedef struct target_sigaltstack {
    abi_long ss_sp;
    abi_ulong ss_size;
    abi_long ss_flags;
} target_stack_t;

/* sigaltstack controls  */
#define TARGET_SS_ONSTACK     1
#define TARGET_SS_DISABLE     2

#define TARGET_MINSIGSTKSZ    2048
#define TARGET_SIGSTKSZ       8192

static inline abi_ulong get_sp_from_cpustate(CPUNios2State *state)
{
    return state->regs[R_SP];
}

#endif /* TARGET_SIGNAL_H */
Commit	Line	Data
a0a839b6 MV	1	#ifndef TARGET_SIGNAL_H
	2	#define TARGET_SIGNAL_H
	3
	4	#include "cpu.h"
	5
	6	/* this struct defines a stack used during syscall handling */
	7
	8	typedef struct target_sigaltstack {
	9	abi_long ss_sp;
	10	abi_ulong ss_size;
	11	abi_long ss_flags;
	12	} target_stack_t;
	13
	14	/* sigaltstack controls */
	15	#define TARGET_SS_ONSTACK 1
	16	#define TARGET_SS_DISABLE 2
	17
	18	#define TARGET_MINSIGSTKSZ 2048
	19	#define TARGET_SIGSTKSZ 8192
	20
	21	static inline abi_ulong get_sp_from_cpustate(CPUNios2State *state)
	22	{
	23	return state->regs[R_SP];
	24	}
	25
	26	#endif /* TARGET_SIGNAL_H */