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

#ifndef TILEGX_TARGET_SIGNAL_H
#define TILEGX_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(CPUTLGState *state)
{
    return state->regs[TILEGX_R_SP];
}


#endif /* TILEGX_TARGET_SIGNAL_H */
Commit	Line	Data
9c93ae13 MA	1	#ifndef TILEGX_TARGET_SIGNAL_H
9c93ae13 MA	2	#define TILEGX_TARGET_SIGNAL_H
2cb154bc CG	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	* sigaltstack controls
	16	*/
	17	#define TARGET_SS_ONSTACK 1
	18	#define TARGET_SS_DISABLE 2
	19
	20	#define TARGET_MINSIGSTKSZ 2048
	21	#define TARGET_SIGSTKSZ 8192
	22
	23	static inline abi_ulong get_sp_from_cpustate(CPUTLGState *state)
	24	{
	25	return state->regs[TILEGX_R_SP];
	26	}
	27
a9175169	28
9c93ae13	29	#endif /* TILEGX_TARGET_SIGNAL_H */