diff options
Diffstat (limited to 'pk/entry.S')
| -rw-r--r-- | pk/entry.S | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -52,14 +52,20 @@ save_tf: # write the trap frame onto the stack # get sr, epc, badvaddr, cause, cr29 (tid) mfpcr $x2,ASM_CR(PCR_SR) # sr STORE $x2,32*REGBYTES($x1) - mfpcr $x2,ASM_CR(PCR_EPC) # epc - STORE $x2,33*REGBYTES($x1) + mfpcr $x3,ASM_CR(PCR_EPC) # epc + STORE $x3,33*REGBYTES($x1) mfpcr $x2,ASM_CR(PCR_BADVADDR) # badvaddr STORE $x2,34*REGBYTES($x1) mfpcr $x2,ASM_CR(PCR_CAUSE) # cause STORE $x2,35*REGBYTES($x1) mfcr $x2,ASM_CR(29) # cr29 (tid) STORE $x2,36*REGBYTES($x1) + + # get insn + and $x3,$x3,~3 + lw $x2,0($x3) + STORE $x2, 37*REGBYTES($x1) + jr $ra .end save_tf |