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

#ifndef PPC_TARGET_SIGNAL_H
#define PPC_TARGET_SIGNAL_H

#include "cpu.h"

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

typedef struct target_sigaltstack {
	abi_ulong ss_sp;
	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(CPUPPCState *state)
{
    return state->gpr[1];
}

#if !defined(TARGET_PPC64)
#define TARGET_ARCH_HAS_SETUP_FRAME
#endif
#endif /* PPC_TARGET_SIGNAL_H */
Commit	Line	Data
9c93ae13 MA	1	#ifndef PPC_TARGET_SIGNAL_H
9c93ae13 MA	2	#define PPC_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	9	abi_ulong ss_sp;
e32448e0	10	int ss_flags;
992f48a0	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 2048
	22	#define TARGET_SIGSTKSZ 8192
	23
992f48a0	24	static inline abi_ulong get_sp_from_cpustate(CPUPPCState *state)
198a74de TS	25	{
	26	return state->gpr[1];
	27	}
	28
9340edda	29	#if !defined(TARGET_PPC64)
cb6ac802	30	#define TARGET_ARCH_HAS_SETUP_FRAME
9340edda	31	#endif
9c93ae13	32	#endif /* PPC_TARGET_SIGNAL_H */