aboutsummaryrefslogtreecommitdiff
blob: 964c55bce5c22f39612ec111631c1c247de631e6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#ifndef TARGET_SIGNAL_H
#define 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;
} a_target_stack;


/*
 * 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(CPUM68KState *state)
{
    return state->aregs[7];
}

#endif /* TARGET_SIGNAL_H */