[qemu.git] / linux-user / i386 / target_signal.h

#ifndef I386_TARGET_SIGNAL_H
#define I386_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	2048
#define TARGET_SIGSTKSZ		8192

static inline abi_ulong get_sp_from_cpustate(CPUX86State *state)
{
    return state->regs[R_ESP];
}

#endif /* I386_TARGET_SIGNAL_H */
Commit	Line	Data
9c93ae13 MA	1	#ifndef I386_TARGET_SIGNAL_H
9c93ae13 MA	2	#define I386_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 2048
	22	#define TARGET_SIGSTKSZ 8192
	23
992f48a0	24	static inline abi_ulong get_sp_from_cpustate(CPUX86State *state)
198a74de TS	25	{
	26	return state->regs[R_ESP];
	27	}
	28
9c93ae13	29	#endif /* I386_TARGET_SIGNAL_H */