Lines Matching refs:a1
26 unsigned long a1; member
34 unsigned long a1 = regs->areg[1]; in xtensa_backtrace_user() local
67 a1 = regs->areg[index * 4 + 1]; in xtensa_backtrace_user()
91 unsigned long *psp = (unsigned long *)a1; in xtensa_backtrace_user()
103 a1 = frame_start.a1; in xtensa_backtrace_user()
120 unsigned long a1 = regs->areg[1]; in xtensa_backtrace_kernel() local
122 sp_start = a1 & ~(THREAD_SIZE-1); in xtensa_backtrace_kernel()
131 while (a1 > sp_start && a1 < sp_end && depth--) { in xtensa_backtrace_kernel()
137 regs = (struct pt_regs *)a1; in xtensa_backtrace_kernel()
147 a1 = regs->areg[1]; in xtensa_backtrace_kernel()
151 psp = (unsigned long *)a1; in xtensa_backtrace_kernel()
154 a1 = *(psp - 3); in xtensa_backtrace_kernel()
156 if (a1 <= (unsigned long)psp) in xtensa_backtrace_kernel()