diff options
Diffstat (limited to 'pk/mentry.S')
| -rw-r--r-- | pk/mentry.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/pk/mentry.S b/pk/mentry.S index ee3a146..2ded375 100644 --- a/pk/mentry.S +++ b/pk/mentry.S @@ -86,15 +86,15 @@ trap_vector: STORE t1, 6*REGBYTES(sp) sll t1, a1, 2 # t1 <- mcause << 2 STORE t2, 7*REGBYTES(sp) - add t0, t0, t1 # t0 <- %hi(trap_table)[mcause] + add t1, t0, t1 # t1 <- %hi(trap_table)[mcause] STORE s0, 8*REGBYTES(sp) - lw t0, %pcrel_lo(1b)(t0) # t0 <- trap_table[mcause] + lw t1, %pcrel_lo(1b)(t1) # t1 <- trap_table[mcause] STORE s1, 9*REGBYTES(sp) mv a0, sp # a0 <- regs STORE a2,12*REGBYTES(sp) csrr a2, mepc # a2 <- mepc STORE a3,13*REGBYTES(sp) - csrrw t1, mscratch, x0 # t1 <- user sp + csrrw t0, mscratch, x0 # t0 <- user sp STORE a4,14*REGBYTES(sp) STORE a5,15*REGBYTES(sp) STORE a6,16*REGBYTES(sp) @@ -113,7 +113,7 @@ trap_vector: STORE t4,29*REGBYTES(sp) STORE t5,30*REGBYTES(sp) STORE t6,31*REGBYTES(sp) - STORE t1, 2*REGBYTES(sp) # sp + STORE t0, 2*REGBYTES(sp) # sp #ifndef __riscv_hard_float lw tp, (sp) # Move the emulated FCSR from x0's save slot into tp. @@ -121,7 +121,7 @@ trap_vector: STORE x0, (sp) # Zero x0's save slot. # Invoke the handler. - jalr t0 + jalr t1 #ifndef __riscv_hard_float sw tp, (sp) # Move the emulated FCSR from tp into x0's save slot. |