void dump_fault_frame(struct arm_fault_frame *frame)
{
dprintf(CRITICAL, "r0 0x%08x r1 0x%08x r2 0x%08x r3 0x%08x\n", frame->r[0], frame->r[1], frame->r[2], frame->r[3]);
dprintf(CRITICAL, "r4 0x%08x r5 0x%08x r6 0x%08x r7 0x%08x\n", frame->r[4], frame->r[5], frame->r[6], frame->r[7]);
dprintf(CRITICAL, "r8 0x%08x r9 0x%08x r10 0x%08x r11 0x%08x\n", frame->r[8], frame->r[9], frame->r[10], frame->r[11]);
dprintf(CRITICAL, "r12 0x%08x usp 0x%08x ulr 0x%08x pc 0x%08x\n", frame->r[12], frame->usp, frame->ulr, frame->pc);
dprintf(CRITICAL, "spsr 0x%08x\n", frame->spsr);
struct arm_mode_regs regs;
arm_save_mode_regs(®s);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((frame->spsr & MODE_MASK) == MODE_FIQ) ? '*' : ' ', "fiq", regs.fiq_r13, regs.fiq_r14);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((frame->spsr & MODE_MASK) == MODE_IRQ) ? '*' : ' ', "irq", regs.irq_r13, regs.irq_r14);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((frame->spsr & MODE_MASK) == MODE_SVC) ? '*' : ' ', "svc", regs.svc_r13, regs.svc_r14);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((frame->spsr & MODE_MASK) == MODE_UND) ? '*' : ' ', "und", regs.und_r13, regs.und_r14);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((frame->spsr & MODE_MASK) == MODE_SYS) ? '*' : ' ', "sys", regs.sys_r13, regs.sys_r14);
// dump the bottom of the current stack
addr_t stack;
switch (frame->spsr & MODE_MASK) {
case MODE_FIQ: stack = regs.fiq_r13; break;
case MODE_IRQ: stack = regs.irq_r13; break;
case MODE_SVC: stack = regs.svc_r13; break;
case MODE_UND: stack = regs.und_r13; break;
case MODE_SYS: stack = regs.sys_r13; break;
default:
stack = 0;
}
if (stack != 0) {
dprintf(CRITICAL, "bottom of stack at 0x%08x:\n", (unsigned int)stack);
hexdump((void *)stack, 128);
}
}
static void dump_mode_regs(uint32_t spsr)
{
struct arm_mode_regs regs;
arm_save_mode_regs(®s);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((spsr & MODE_MASK) == MODE_USR) ? '*' : ' ', "usr", regs.usr_r13, regs.usr_r14);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((spsr & MODE_MASK) == MODE_FIQ) ? '*' : ' ', "fiq", regs.fiq_r13, regs.fiq_r14);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((spsr & MODE_MASK) == MODE_IRQ) ? '*' : ' ', "irq", regs.irq_r13, regs.irq_r14);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((spsr & MODE_MASK) == MODE_SVC) ? '*' : ' ', "svc", regs.svc_r13, regs.svc_r14);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((spsr & MODE_MASK) == MODE_UND) ? '*' : ' ', "und", regs.und_r13, regs.und_r14);
dprintf(CRITICAL, "%c%s r13 0x%08x r14 0x%08x\n", ((spsr & MODE_MASK) == MODE_SYS) ? '*' : ' ', "sys", regs.sys_r13, regs.sys_r14);
// dump the bottom of the current stack
addr_t stack;
switch (spsr & MODE_MASK) {
case MODE_FIQ:
stack = regs.fiq_r13;
break;
case MODE_IRQ:
stack = regs.irq_r13;
break;
case MODE_SVC:
stack = regs.svc_r13;
break;
case MODE_UND:
stack = regs.und_r13;
break;
case MODE_SYS:
stack = regs.sys_r13;
break;
default:
stack = 0;
}
if (stack != 0) {
dprintf(CRITICAL, "bottom of stack at 0x%08x:\n", (unsigned int)stack);
hexdump((void *)stack, 128);
}
}