[mirror_qemu.git] / linux-user / aarch64 / target_signal.h

#ifndef AARCH64_TARGET_SIGNAL_H
#define AARCH64_TARGET_SIGNAL_H

#include "cpu.h"

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

typedef struct target_sigaltstack {
    abi_ulong ss_sp;
    abi_int ss_flags;
    abi_ulong ss_size;
} 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(CPUARMState *state)
{
   return state->xregs[31];
}

#endif /* AARCH64_TARGET_SIGNAL_H */
Commit	Line	Data
9c93ae13 MA	1	#ifndef AARCH64_TARGET_SIGNAL_H
9c93ae13 MA	2	#define AARCH64_TARGET_SIGNAL_H
1744aea1 AS	3
	4	#include "cpu.h"
	5
	6	/* this struct defines a stack used during syscall handling */
	7
	8	typedef struct target_sigaltstack {
	9	abi_ulong ss_sp;
	10	abi_int ss_flags;
	11	abi_ulong ss_size;
	12	} target_stack_t;
	13
	14
	15	/*
	16	* sigaltstack controls
	17	*/
	18	#define TARGET_SS_ONSTACK 1
	19	#define TARGET_SS_DISABLE 2
	20
	21	#define TARGET_MINSIGSTKSZ 2048
	22	#define TARGET_SIGSTKSZ 8192
	23
	24	static inline abi_ulong get_sp_from_cpustate(CPUARMState *state)
	25	{
	26	return state->xregs[31];
	27	}
	28
9c93ae13	29	#endif /* AARCH64_TARGET_SIGNAL_H */