[mirror_qemu.git] / linux-user / sparc64 / target_signal.h

#ifndef SPARC64_TARGET_SIGNAL_H
#define SPARC64_TARGET_SIGNAL_H

#include "cpu.h"

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

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


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

#define TARGET_MINSIGSTKSZ	4096
#define TARGET_SIGSTKSZ		16384

#ifndef UREG_I6
#define UREG_I6        6
#endif
#ifndef UREG_FP
#define UREG_FP        UREG_I6
#endif

static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
{
    return state->regwptr[UREG_FP];
}


#endif /* SPARC64_TARGET_SIGNAL_H */
Commit	Line	Data
9c93ae13 MA	1	#ifndef SPARC64_TARGET_SIGNAL_H
9c93ae13 MA	2	#define SPARC64_TARGET_SIGNAL_H
a04e134a TS	3
	4	#include "cpu.h"
	5
	6	/* this struct defines a stack used during syscall handling */
	7
	8	typedef struct target_sigaltstack {
992f48a0 BS	9	abi_ulong ss_sp;
	10	abi_long ss_flags;
	11	abi_ulong ss_size;
c227f099	12	} target_stack_t;
a04e134a TS	13
	14
	15	/*
	16	* sigaltstack controls
	17	*/
	18	#define TARGET_SS_ONSTACK 1
	19	#define TARGET_SS_DISABLE 2
	20
	21	#define TARGET_MINSIGSTKSZ 4096
	22	#define TARGET_SIGSTKSZ 16384
	23
0574b6fb TS	24	#ifndef UREG_I6
	25	#define UREG_I6 6
	26	#endif
	27	#ifndef UREG_FP
	28	#define UREG_FP UREG_I6
	29	#endif
	30
992f48a0	31	static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
0574b6fb TS	32	{
	33	return state->regwptr[UREG_FP];
	34	}
	35
c0bea68f	36
9c93ae13	37	#endif /* SPARC64_TARGET_SIGNAL_H */