[qemu.git] / linux-user / s390x / target_syscall.h

#ifndef S390X_TARGET_SYSCALL_H
#define S390X_TARGET_SYSCALL_H

/* this typedef defines how a Program Status Word looks like */
typedef struct {
    abi_ulong mask;
    abi_ulong addr;
} __attribute__ ((aligned(8))) target_psw_t;

/*
 * The pt_regs struct defines the way the registers are stored on
 * the stack during a system call.
 */

#define TARGET_NUM_GPRS        16

struct target_pt_regs {
    abi_ulong args[1];
    target_psw_t psw;
    abi_ulong gprs[TARGET_NUM_GPRS];
    abi_ulong orig_gpr2;
    unsigned short ilen;
    unsigned short trap;
};

#define UNAME_MACHINE "s390x"
#define UNAME_MINIMUM_RELEASE "2.6.32"

#define TARGET_CLONE_BACKWARDS2
#define TARGET_MINSIGSTKSZ        2048
#define TARGET_MLOCKALL_MCL_CURRENT 1
#define TARGET_MLOCKALL_MCL_FUTURE  2

#endif /* S390X_TARGET_SYSCALL_H */
Commit	Line	Data
3622634b MA	1	#ifndef S390X_TARGET_SYSCALL_H
3622634b MA	2	#define S390X_TARGET_SYSCALL_H
460c579f	3
a4c075f1 UH	4	/* this typedef defines how a Program Status Word looks like */
	5	typedef struct {
	6	abi_ulong mask;
	7	abi_ulong addr;
	8	} __attribute__ ((aligned(8))) target_psw_t;
	9
	10	/*
	11	* The pt_regs struct defines the way the registers are stored on
	12	* the stack during a system call.
	13	*/
	14
	15	#define TARGET_NUM_GPRS 16
	16
	17	struct target_pt_regs {
	18	abi_ulong args[1];
	19	target_psw_t psw;
	20	abi_ulong gprs[TARGET_NUM_GPRS];
	21	abi_ulong orig_gpr2;
d5a103cd	22	unsigned short ilen;
a4c075f1 UH	23	unsigned short trap;
	24	};
	25
	26	#define UNAME_MACHINE "s390x"
cbc14e6f	27	#define UNAME_MINIMUM_RELEASE "2.6.32"
4ce6243d	28
19a894ba	29	#define TARGET_CLONE_BACKWARDS2
0903c8be	30	#define TARGET_MINSIGSTKSZ 2048
6f6a4032 TM	31	#define TARGET_MLOCKALL_MCL_CURRENT 1
6f6a4032 TM	32	#define TARGET_MLOCKALL_MCL_FUTURE 2
460c579f	33
3622634b	34	#endif /* S390X_TARGET_SYSCALL_H */