| 129 | } |
| 130 | |
| 131 | void MachineCheckException(struct pt_regs *regs) |
| 132 | { |
| 133 | unsigned long fixup, val; |
| 134 | |
| 135 | if ((fixup = search_exception_table(regs->nip)) != 0) { |
| 136 | regs->nip = fixup; |
| 137 | val = mfspr(MCSR); |
| 138 | /* Clear MCSR */ |
| 139 | mtspr(SPRN_MCSR, val); |
| 140 | return; |
| 141 | } |
| 142 | |
| 143 | rt_kprintf("Machine Check Exception.\n"); |
| 144 | rt_kprintf("Caused by (from msr): "); |
| 145 | rt_kprintf("regs %p ", regs); |
| 146 | |
| 147 | val = get_esr(); |
| 148 | |
| 149 | if (val& ESR_IMCP) { |
| 150 | rt_kprintf("Instruction"); |
| 151 | mtspr(ESR, val & ~ESR_IMCP); |
| 152 | } else { |
| 153 | rt_kprintf("Data"); |
| 154 | } |
| 155 | rt_kprintf(" machine check.\n"); |
| 156 | |
| 157 | show_regs(regs); |
| 158 | print_backtrace((unsigned long *)regs->gpr[1]); |
| 159 | panic("machine check"); |
| 160 | } |
| 161 | |
| 162 | void AlignmentException(struct pt_regs *regs) |
| 163 | { |
nothing calls this directly
no test coverage detected