46 	unsigned long *addr;  in backtrace_ctx()
47 	unsigned long *pc, *ra, *sp;  in backtrace_ctx()
53 	pc = (unsigned long *)(unsigned long)ctx->CP0EPC;  in backtrace_ctx()
54 	ra = (unsigned long *)(unsigned long)ctx->regs[REG_RA];  in backtrace_ctx()
55 	sp = (unsigned long *)(unsigned long)ctx->regs[REG_SP];  in backtrace_ctx()
83 	if (ra_offset)  ra = *(unsigned long **)((unsigned long)sp + ra_offset);  in backtrace_ctx()
84 	if (stack_size) sp = (unsigned long *)((unsigned long)sp + stack_size);  in backtrace_ctx()
87 	for (depth = 1; depth < size && ra && ra != (unsigned long *)0xffffffff; ++depth)  in backtrace_ctx()
114 		ra = *(unsigned long **)((unsigned long)sp + ra_offset);  in backtrace_ctx()
115 		sp = (unsigned long *)((unsigned long)sp + stack_size);  in backtrace_ctx()
123 	unsigned long *addr;  in backtrace()
124 	unsigned long *ra;  in backtrace()
125 	unsigned long *sp;  in backtrace()
141 	for ( addr = (unsigned long *)backtrace; !stack_size; ++addr)  in backtrace()
149 	sp = (unsigned long *) (( unsigned long )sp + stack_size);  in backtrace()
152 …for ( depth = 0; depth < size && ((( unsigned long )ra > KSEG0BASE) && (( unsigned long )ra < KSEG…  in backtrace()
184 		ra = *(unsigned long **)((unsigned long)sp + ra_offset);  in backtrace()
185 		sp = (unsigned long*) ((unsigned long)sp+stack_size );  in backtrace()
192 extern long list_thread(void);