jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1#ifndef S390X_TARGET_SYSCALL_H
2#define S390X_TARGET_SYSCALL_H
3
4/* this typedef defines how a Program Status Word looks like */
5typedef struct {
6 abi_ulong mask;
7 abi_ulong addr;
8} __attribute__ ((aligned(8))) target_psw_t;
9
10/*
11 * The pt_regs struct defines the way the registers are stored on
12 * the stack during a system call.
13 */
14
15#define TARGET_NUM_GPRS 16
16
17struct target_pt_regs {
18 abi_ulong args[1];
19 target_psw_t psw;
20 abi_ulong gprs[TARGET_NUM_GPRS];
21 abi_ulong orig_gpr2;
22 unsigned short ilen;
23 unsigned short trap;
24};
25
26#define UNAME_MACHINE "s390x"
27#define UNAME_MINIMUM_RELEASE "2.6.32"
28
29#define TARGET_CLONE_BACKWARDS2
30#define TARGET_MINSIGSTKSZ 2048
31#define TARGET_MLOCKALL_MCL_CURRENT 1
32#define TARGET_MLOCKALL_MCL_FUTURE 2
33
34#endif /* S390X_TARGET_SYSCALL_H */