1 #ifndef OPENRISC_TARGET_SYSCALL_H
2 #define OPENRISC_TARGET_SYSCALL_H
3 
4 struct target_pt_regs {
5     union {
6         struct {
7             /* Named registers */
8             uint32_t sr;       /* Stored in place of r0 */
9             target_ulong sp;   /* r1 */
10         };
11         struct {
12             /* Old style */
13             target_ulong offset[2];
14             target_ulong gprs[30];
15         };
16         struct {
17             /* New style */
18             target_ulong gpr[32];
19         };
20     };
21     target_ulong pc;
22     target_ulong orig_gpr11;   /* For restarting system calls */
23     uint32_t syscallno;        /* Syscall number (used by strace) */
24     target_ulong dummy;     /* Cheap alignment fix */
25 };
26 
27 #define UNAME_MACHINE "openrisc"
28 #define UNAME_MINIMUM_RELEASE "2.6.32"
29 
30 #define TARGET_MINSIGSTKSZ 2048
31 #define TARGET_MLOCKALL_MCL_CURRENT 1
32 #define TARGET_MLOCKALL_MCL_FUTURE  2
33 
34 #define MMAP_SHIFT TARGET_PAGE_BITS
35 
36 #endif /* OPENRISC_TARGET_SYSCALL_H */
37