rt-thread-official/libcpu/ppc/ppc405/context.h

49 lines
1.0 KiB
C

#ifndef __CONTEXT_H__
#define __CONTEXT_H__
#define MSR_ME (1<<12) /* Machine Check Enable */
#define MSR_EE (1<<15) /* External Interrupt Enable */
#define MSR_CE (1<<17) /* Critical Interrupt Enable */
#define GPR0 0
#define GPR2 4
#define GPR3 8
#define GPR4 12
#define GPR5 16
#define GPR6 20
#define GPR7 24
#define GPR8 28
#define GPR9 32
#define GPR10 36
#define GPR11 40
#define GPR12 44
#define GPR13 48
#define GPR14 52
#define GPR15 56
#define GPR16 60
#define GPR17 64
#define GPR18 68
#define GPR19 72
#define GPR20 76
#define GPR21 80
#define GPR22 84
#define GPR23 88
#define GPR24 92
#define GPR25 96
#define GPR26 100
#define GPR27 104
#define GPR28 108
#define GPR29 112
#define GPR30 116
#define GPR31 120
#define USPRG0 (GPR31 + 4)
#define CR (USPRG0 + 4)
#define XER (CR + 4)
#define CTR (XER + 4)
#define LR (CTR + 4)
#define SRR0 (LR + 4)
#define SRR1 (SRR0 + 4)
#define STACK_FRAME_SIZE (SRR1 + 4)
#endif