51 void show_regs(struct pt_regs *regs)  in show_regs()  argument
56 	       regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar);  in show_regs()
58 	       regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0,  in show_regs()
59 	       regs->msr & MSR_FP ? 1 : 0,regs->msr&MSR_ME ? 1 : 0,  in show_regs()
60 	       regs->msr&MSR_IR ? 1 : 0,  in show_regs()
61 	       regs->msr&MSR_DR ? 1 : 0);  in show_regs()
69 		printf("%08lX ", regs->gpr[i]);  in show_regs()
77 static void _exception(int signr, struct pt_regs *regs)  in _exception()  argument
79 	show_regs(regs);  in _exception()
80 	print_backtrace((unsigned long *)regs->gpr[1]);  in _exception()
81 	panic("Exception in kernel pc %lx signal %d",regs->nip,signr);  in _exception()
101 void MachineCheckException(struct pt_regs *regs)  in MachineCheckException()  argument
122 	if ((fixup = search_exception_table(regs->nip)) != 0) {  in MachineCheckException()
123 		regs->nip = fixup;  in MachineCheckException()
128 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))  in MachineCheckException()
134 	printf("regs %p ",regs);  in MachineCheckException()
135 	switch( regs->msr & 0x000F0000) {  in MachineCheckException()
152 	show_regs(regs);  in MachineCheckException()
153 	print_backtrace((unsigned long *)regs->gpr[1]);  in MachineCheckException()
160 void AlignmentException(struct pt_regs *regs)  in AlignmentException()  argument
163 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))  in AlignmentException()
166 	show_regs(regs);  in AlignmentException()
167 	print_backtrace((unsigned long *)regs->gpr[1]);  in AlignmentException()
171 void ProgramCheckException(struct pt_regs *regs)  in ProgramCheckException()  argument
174 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))  in ProgramCheckException()
177 	show_regs(regs);  in ProgramCheckException()
178 	print_backtrace((unsigned long *)regs->gpr[1]);  in ProgramCheckException()
182 void SoftEmuException(struct pt_regs *regs)  in SoftEmuException()  argument
185 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))  in SoftEmuException()
188 	show_regs(regs);  in SoftEmuException()
189 	print_backtrace((unsigned long *)regs->gpr[1]);  in SoftEmuException()
194 void UnknownException(struct pt_regs *regs)  in UnknownException()  argument
197 	if (debugger_exception_handler && (*debugger_exception_handler)(regs))  in UnknownException()
201 	       regs->nip, regs->msr, regs->trap);  in UnknownException()
202 	_exception(0, regs);  in UnknownException()
209 void DebugException(struct pt_regs *regs)  in DebugException()  argument
211 	printf("Debugger trap at @ %lx\n", regs->nip );  in DebugException()
212 	show_regs(regs);  in DebugException()
214 	do_bedbug_breakpoint( regs );  in DebugException()