diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/riscv/trap_handler.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/src/arch/riscv/trap_handler.c b/src/arch/riscv/trap_handler.c index 8cb27de045..fbc6ae4c0e 100644 --- a/src/arch/riscv/trap_handler.c +++ b/src/arch/riscv/trap_handler.c @@ -33,10 +33,10 @@ static const char *const exception_names[] = { static const char *mstatus_to_previous_mode(uintptr_t ms) { switch (ms & MSTATUS_MPP) { - case 0x00000000: return "user"; - case 0x00000800: return "supervisor"; - case 0x00001000: return "hypervisor"; - case 0x00001800: return "machine"; + case 0x00000000: return "user"; + case 0x00000800: return "supervisor"; + case 0x00001000: return "hypervisor"; + case 0x00001800: return "machine"; } return "unknown"; @@ -117,31 +117,31 @@ void trap_handler(trapframe *tf) } switch (tf->cause) { - case CAUSE_MISALIGNED_FETCH: - case CAUSE_FETCH_ACCESS: - case CAUSE_ILLEGAL_INSTRUCTION: - case CAUSE_BREAKPOINT: - case CAUSE_LOAD_ACCESS: - case CAUSE_STORE_ACCESS: - case CAUSE_USER_ECALL: - case CAUSE_HYPERVISOR_ECALL: - case CAUSE_MACHINE_ECALL: - print_trap_information(tf); - break; - case CAUSE_SUPERVISOR_ECALL: - handle_sbi(tf); - return; - case CAUSE_MISALIGNED_LOAD: - case CAUSE_MISALIGNED_STORE: - print_trap_information(tf); - handle_misaligned(tf); - return; - default: - printk(BIOS_EMERG, "================================\n"); - printk(BIOS_EMERG, "coreboot: can not handle a trap:\n"); - printk(BIOS_EMERG, "================================\n"); - print_trap_information(tf); - break; + case CAUSE_MISALIGNED_FETCH: + case CAUSE_FETCH_ACCESS: + case CAUSE_ILLEGAL_INSTRUCTION: + case CAUSE_BREAKPOINT: + case CAUSE_LOAD_ACCESS: + case CAUSE_STORE_ACCESS: + case CAUSE_USER_ECALL: + case CAUSE_HYPERVISOR_ECALL: + case CAUSE_MACHINE_ECALL: + print_trap_information(tf); + break; + case CAUSE_SUPERVISOR_ECALL: + handle_sbi(tf); + return; + case CAUSE_MISALIGNED_LOAD: + case CAUSE_MISALIGNED_STORE: + print_trap_information(tf); + handle_misaligned(tf); + return; + default: + printk(BIOS_EMERG, "================================\n"); + printk(BIOS_EMERG, "coreboot: can not handle a trap:\n"); + printk(BIOS_EMERG, "================================\n"); + print_trap_information(tf); + break; } die("Can't recover from trap. Halting.\n"); |