40 	asm volatile("	1:	lwi	%0, %2, 0;"		\  in prepare_ftrace_return()
41 			"2:	swi	%3, %2, 0;"		\  in prepare_ftrace_return()
42 			"	addik	%1, r0, 0;"		\  in prepare_ftrace_return()
65 	if (function_graph_enter(old, self_addr, 0, NULL))  in prepare_ftrace_return()
74 	int faulted = 0;  in ftrace_modify_code()
76 	__asm__ __volatile__("	1:	swi	%2, %1, 0;"		\  in ftrace_modify_code()
77 				"	addik	%0, r0, 0;"		\  in ftrace_modify_code()
81 				"	addik	%0, r0, 1;"		\  in ftrace_modify_code()
96 	return 0;  in ftrace_modify_code()
99 #define MICROBLAZE_NOP 0x80000000
100 #define MICROBLAZE_BRI 0xb800000C
121 	 * b000c000        bri	12 (0xC - jump to any other instruction)  in ftrace_make_nop()
131 	int ret = 0;  in ftrace_make_nop()
133 	if (recorded == 0) {  in ftrace_make_nop()
136 		pr_debug("%s: imm:0x%x\n", __func__, imm);  in ftrace_make_nop()
139 		pr_debug("%s: bralid 0x%x\n", __func__, bralid);  in ftrace_make_nop()
156 	pr_debug("%s: addr:0x%x, rec->ip: 0x%x, imm:0x%x\n",  in ftrace_make_call()
160 	pr_debug("%s: bralid:0x%x\n", __func__, bralid);  in ftrace_make_call()
171 	int ret = 0;  in ftrace_update_ftrace_func()
174 	upper = 0xb0000000 + (upper >> 16); /* imm func_upper */  in ftrace_update_ftrace_func()
175 	lower = 0x32800000 + (lower & 0xFFFF); /* addik r20, r0, func_lower */  in ftrace_update_ftrace_func()
177 	pr_debug("%s: func=0x%x, ip=0x%x, upper=0x%x, lower=0x%x\n",  in ftrace_update_ftrace_func()
202 	pr_debug("%s: Replace instruction: 0x%x\n", __func__, old_jump);  in ftrace_enable_ftrace_graph_caller()