diff options
Diffstat (limited to 'machine/encoding.h')
-rw-r--r-- | machine/encoding.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/machine/encoding.h b/machine/encoding.h index bdba5f2..1d5fb0d 100644 --- a/machine/encoding.h +++ b/machine/encoding.h @@ -33,6 +33,29 @@ #define SSTATUS32_SD 0x80000000 #define SSTATUS64_SD 0x8000000000000000 +#define DCSR_XDEBUGVER (3<<30) +#define DCSR_NDRESET (1<<29) +#define DCSR_FULLRESET (1<<28) +#define DCSR_HWBPCOUNT (0xfff<<16) +#define DCSR_EBREAKM (1<<15) +#define DCSR_EBREAKH (1<<14) +#define DCSR_EBREAKS (1<<13) +#define DCSR_EBREAKU (1<<12) +#define DCSR_STOPCYCLE (1<<10) +#define DCSR_STOPTIME (1<<9) +#define DCSR_CAUSE (7<<6) +#define DCSR_DEBUGINT (1<<5) +#define DCSR_HALT (1<<3) +#define DCSR_STEP (1<<2) +#define DCSR_PRV (3<<0) + +#define DCSR_CAUSE_NONE 0 +#define DCSR_CAUSE_SWBP 1 +#define DCSR_CAUSE_HWBP 2 +#define DCSR_CAUSE_DEBUGINT 3 +#define DCSR_CAUSE_STEP 4 +#define DCSR_CAUSE_HALT 5 + #define MIP_SSIP (1 << IRQ_S_SOFT) #define MIP_HSIP (1 << IRQ_H_SOFT) #define MIP_MSIP (1 << IRQ_M_SOFT) @@ -363,6 +386,8 @@ #define MASK_HRET 0xffffffff #define MATCH_MRET 0x30200073 #define MASK_MRET 0xffffffff +#define MATCH_DRET 0x7b200073 +#define MASK_DRET 0xffffffff #define MATCH_SFENCE_VM 0x10400073 #define MASK_SFENCE_VM 0xfff07fff #define MATCH_WFI 0x10500073 @@ -672,6 +697,9 @@ #define CSR_MSCYCLE_DELTA 0x704 #define CSR_MSTIME_DELTA 0x705 #define CSR_MSINSTRET_DELTA 0x706 +#define CSR_DCSR 0x7b0 +#define CSR_DPC 0x7b1 +#define CSR_DSCRATCH 0x7b2 #define CSR_MCYCLE 0xf00 #define CSR_MTIME 0xf01 #define CSR_MINSTRET 0xf02 @@ -799,6 +827,7 @@ DECLARE_INSN(uret, MATCH_URET, MASK_URET) DECLARE_INSN(sret, MATCH_SRET, MASK_SRET) DECLARE_INSN(hret, MATCH_HRET, MASK_HRET) DECLARE_INSN(mret, MATCH_MRET, MASK_MRET) +DECLARE_INSN(dret, MATCH_DRET, MASK_DRET) DECLARE_INSN(sfence_vm, MATCH_SFENCE_VM, MASK_SFENCE_VM) DECLARE_INSN(wfi, MATCH_WFI, MASK_WFI) DECLARE_INSN(csrrw, MATCH_CSRRW, MASK_CSRRW) @@ -974,6 +1003,9 @@ DECLARE_CSR(muinstret_delta, CSR_MUINSTRET_DELTA) DECLARE_CSR(mscycle_delta, CSR_MSCYCLE_DELTA) DECLARE_CSR(mstime_delta, CSR_MSTIME_DELTA) DECLARE_CSR(msinstret_delta, CSR_MSINSTRET_DELTA) +DECLARE_CSR(dcsr, CSR_DCSR) +DECLARE_CSR(dpc, CSR_DPC) +DECLARE_CSR(dscratch, CSR_DSCRATCH) DECLARE_CSR(mcycle, CSR_MCYCLE) DECLARE_CSR(mtime, CSR_MTIME) DECLARE_CSR(minstret, CSR_MINSTRET) |