Lines Matching refs:sp
50 frame.sp = a1; in xtensa_backtrace_user()
83 frame.sp = a1; in xtensa_backtrace_user()
120 frame.sp = a1; in xtensa_backtrace_user()
153 frame.sp = a1; in xtensa_backtrace_kernel()
182 void walk_stackframe(unsigned long *sp, in walk_stackframe() argument
189 a1 = (unsigned long)sp; in walk_stackframe()
197 sp = (unsigned long *)a1; in walk_stackframe()
199 a0 = *(sp - 4); in walk_stackframe()
200 a1 = *(sp - 3); in walk_stackframe()
202 if (a1 <= (unsigned long)sp) in walk_stackframe()
206 frame.sp = a1; in walk_stackframe()