import PULS_20160108

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / misc / mediatek / aee / mrdump / mrdump_private.h

#if !defined(__MRDUMP_PRIVATE_H__)

static inline void mrdump_save_current_backtrace(struct pt_regs *regs)
{
#if defined(__arm__)
	asm volatile("stmia %1, {r0 - r15}\n\t"
		     "mrs %0, cpsr\n"
		     : "=r"(regs->uregs[16])
		     : "r" (regs)
		     : "memory");
#elif defined(__aarch64__)
	/* FIXME: 64b */
	asm volatile("stp x0, x1, [%0]         \n\t"
		     "stp x2, x3, [%0, #16]    \n\t"
		     "stp x4, x5, [%0, #32]    \n\t"
		     "stp x6, x7, [%0, #48]    \n\t"
		     "stp x8, x9, [%0, #64]    \n\t"
		     "stp x10, x11, [%0, #80]  \n\t"
		     "stp x12, x13, [%0, #96]  \n\t"
		     "stp x14, x15, [%0, #112] \n\t"
		     "stp x16, x17, [%0, #128] \n\t"
		     "stp x18, x19, [%0, #144] \n\t"
		     "stp x20, x21, [%0, #160] \n\t"
		     "stp x22, x23, [%0, #176] \n\t"
		     "stp x24, x25, [%0, #192] \n\t"
		     "stp x26, x27, [%0, #208] \n\t"
		     "stp x28, x29, [%0, #224] \n\t"
		     "str x30, [%0, #240]      \n\t"
		     : 
		     :"r" (&regs->user_regs)
		     : "memory");
	asm volatile("mov x8, sp   \n\t"
		     "str x8, [%0] \n\t"
		     "1:           \n\t"
		     "adr x8, 1b   \n\t"
		     "str x8, [%1] \n\t"
		     :
		     :"r" (&regs->user_regs.sp), "r" (&regs->user_regs.pc)
		     : "x8", "memory");
#else
#error "Unsupport archtecture"
#endif
}

#endif