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Make the crash command... actually crash #167

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Make the crash command... actually crash #167

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8 changes: 7 additions & 1 deletion src/kernel/lowlevel.c
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Original file line number Diff line number Diff line change
Expand Up @@ -608,6 +608,12 @@ static pmgr_reg_t *gPMGRreg = NULL;
static pmgr_map_t *gPMGRmap = NULL;
static pmgr_dev_t *gPMGRdev = NULL;

void crash_cmd() {
disable_interrupts();
((void (*)(void))0x41414141)();
panic("didn't crash?!");
}

void pmgr_init()
{
dt_node_t *pmgr = dt_get("/arm-io/pmgr");
Expand All @@ -620,7 +626,7 @@ void pmgr_init()
gPMGRBase = gIOBase + gPMGRreg[0].addr;
gWDTBase = gIOBase + dt_get_u64_prop("wdt", "reg");
command_register("reset", "resets the device", wdt_reset);
command_register("crash", "branches to an invalid address", (void*)0x41414141);
command_register("crash", "branches to an invalid address", crash_cmd);
}
void interrupt_init() {
gInterruptBase = dt_get_u32_prop("aic", "reg");
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