diff --git a/arch/blackfin/kernel/pseudodbg.c b/arch/blackfin/kernel/pseudodbg.c index e57ce2f64bfeac8a272208bf1c3902dcd6b1cf24..db85bc94334e02c337616dadc4478db559f7bbc4 100644 --- a/arch/blackfin/kernel/pseudodbg.c +++ b/arch/blackfin/kernel/pseudodbg.c @@ -158,7 +158,7 @@ bool execute_pseudodbg_assert(struct pt_regs *fp, unsigned int opcode) bool execute_pseudodbg(struct pt_regs *fp, unsigned int opcode) { int grp, fn, reg; - long value; + long value, value1; if ((opcode & 0xFF000000) != PseudoDbg_opcode) return false; @@ -168,11 +168,24 @@ bool execute_pseudodbg(struct pt_regs *fp, unsigned int opcode) fn = ((opcode >> PseudoDbg_fn_bits) & PseudoDbg_fn_mask); reg = ((opcode >> PseudoDbg_reg_bits) & PseudoDbg_reg_mask); - if (!fix_up_reg(fp, &value, grp, reg)) - return false; + if (fn == 3 && (reg == 0 || reg == 1)) { + if (!fix_up_reg(fp, &value, 4, 2 * reg)) + return false; + if (!fix_up_reg(fp, &value1, 4, 2 * reg + 1)) + return false; - pr_notice("DBG %s = %08lx\n", get_allreg_name(grp, reg), value); + pr_notice("DBG A%i = %02lx%08lx\n", reg, value & 0xFF, value1); + fp->pc += 2; + return true; - fp->pc += 2; - return true; + } else if (fn == 0) { + if (!fix_up_reg(fp, &value, grp, reg)) + return false; + + pr_notice("DBG %s = %08lx\n", get_allreg_name(grp, reg), value); + fp->pc += 2; + return true; + } + + return false; }