diff options
Diffstat (limited to 'sys/mips/include/cpufunc.h')
| -rw-r--r-- | sys/mips/include/cpufunc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/mips/include/cpufunc.h b/sys/mips/include/cpufunc.h index a1715c9..35e64e4 100644 --- a/sys/mips/include/cpufunc.h +++ b/sys/mips/include/cpufunc.h @@ -108,6 +108,11 @@ mips_write_membar(void) } #ifdef _KERNEL +/* + * XXX + * It would be nice to add variants that read/write register_t, to avoid some + * ABI checks. + */ #if defined(__mips_n32) || defined(__mips_n64) #define MIPS_RDRW64_COP0(n,r) \ static __inline uint64_t \ @@ -132,6 +137,7 @@ mips_wr_ ## n (uint64_t a0) \ } struct __hack #if defined(__mips_n64) +MIPS_RDRW64_COP0(excpc, MIPS_COP_0_EXC_PC); MIPS_RDRW64_COP0(entrylo0, MIPS_COP_0_TLB_LO0); MIPS_RDRW64_COP0(entrylo1, MIPS_COP_0_TLB_LO1); MIPS_RDRW64_COP0(entryhi, MIPS_COP_0_TLB_HI); @@ -208,6 +214,9 @@ MIPS_RDRW32_COP0(count, MIPS_COP_0_COUNT); MIPS_RDRW32_COP0(index, MIPS_COP_0_TLB_INDEX); MIPS_RDRW32_COP0(wired, MIPS_COP_0_TLB_WIRED); MIPS_RDRW32_COP0(cause, MIPS_COP_0_CAUSE); +#if !defined(__mips_n64) +MIPS_RDWR32_COP0(excpc, MIPS_COP_0_EXC_PC); +#endif MIPS_RDRW32_COP0(status, MIPS_COP_0_STATUS); /* XXX: Some of these registers are specific to MIPS32. */ |
