56 lines
912 B
C
56 lines
912 B
C
|
#ifndef __ARCH_RISCV64_DEFS_H
|
||
|
|
#define __ARCH_RISCV64_DEFS_H
|
||
|
|
|
||
|
|
#define REG_SZ (4)
|
||
|
|
#define MCONTEXT_GREGS (160)
|
||
|
|
|
||
|
|
/* program counter is saved in x0 as well as x1, similar to mips */
|
||
|
|
#ifndef REG_PC
|
||
|
|
#define REG_PC (0)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef REG_RA
|
||
|
|
#define REG_RA (1)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef REG_SP
|
||
|
|
#define REG_SP (2)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef REG_S0
|
||
|
|
#define REG_S0 (8)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define REG_S1 (9)
|
||
|
|
|
||
|
|
#ifndef REG_A0
|
||
|
|
#define REG_A0 (10)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define REG_A1 (11)
|
||
|
|
#define REG_A2 (12)
|
||
|
|
#define REG_A3 (13)
|
||
|
|
#define REG_A4 (14)
|
||
|
|
#define REG_A5 (15)
|
||
|
|
#define REG_A6 (16)
|
||
|
|
#define REG_A7 (17)
|
||
|
|
#define REG_S2 (18)
|
||
|
|
#define REG_S3 (19)
|
||
|
|
#define REG_S4 (20)
|
||
|
|
#define REG_S5 (21)
|
||
|
|
#define REG_S6 (22)
|
||
|
|
#define REG_S7 (23)
|
||
|
|
#define REG_S8 (24)
|
||
|
|
#define REG_S9 (25)
|
||
|
|
#define REG_S10 (26)
|
||
|
|
#define REG_S11 (27)
|
||
|
|
|
||
|
|
#define PC_OFFSET REG_OFFSET(REG_PC)
|
||
|
|
|
||
|
|
#define FETCH_LINKPTR(dest) \
|
||
|
|
asm("mv %0, s1" : "=r" ((dest)))
|
||
|
|
|
||
|
|
#include "common-defs.h"
|
||
|
|
|
||
|
|
#endif
|