1#ifndef TARGET_RISCV_CPU_USER_H
2#define TARGET_RISCV_CPU_USER_H
3
4#define xRA 1 /* return address (aka link register) */
5#define xSP 2 /* stack pointer */
6#define xGP 3 /* global pointer */
7#define xTP 4 /* thread pointer */
8
9#define xA0 10 /* gpr[10-17] are syscall arguments */
10#define xA1 11
11#define xA2 12
12#define xA3 13
13#define xA4 14
14#define xA5 15
15#define xA6 16
16#define xA7 17 /* syscall number for RVI ABI */
17#define xT0 5 /* syscall number for RVE ABI */
18
19#endif
20