51 static bool __kprobes check_cbz(u32 opcode, struct pt_regs *regs)  in check_cbz()  argument
53 	int xn = opcode & 0x1f;  in check_cbz()
55 	return (opcode & (1 << 31)) ?  in check_cbz()
59 static bool __kprobes check_cbnz(u32 opcode, struct pt_regs *regs)  in check_cbnz()  argument
61 	int xn = opcode & 0x1f;  in check_cbnz()
63 	return (opcode & (1 << 31)) ?  in check_cbnz()
67 static bool __kprobes check_tbz(u32 opcode, struct pt_regs *regs)  in check_tbz()  argument
69 	int xn = opcode & 0x1f;  in check_tbz()
70 	int bit_pos = ((opcode & (1 << 31)) >> 26) | ((opcode >> 19) & 0x1f);  in check_tbz()
75 static bool __kprobes check_tbnz(u32 opcode, struct pt_regs *regs)  in check_tbnz()  argument
77 	int xn = opcode & 0x1f;  in check_tbnz()
78 	int bit_pos = ((opcode & (1 << 31)) >> 26) | ((opcode >> 19) & 0x1f);  in check_tbnz()
87 simulate_adr_adrp(u32 opcode, long addr, struct pt_regs *regs)  in simulate_adr_adrp()  argument
91 	xn = opcode & 0x1f;  in simulate_adr_adrp()
92 	imm = ((opcode >> 3) & 0x1ffffc) | ((opcode >> 29) & 0x3);  in simulate_adr_adrp()
94 	if (opcode & 0x80000000)  in simulate_adr_adrp()
105 simulate_b_bl(u32 opcode, long addr, struct pt_regs *regs)  in simulate_b_bl()  argument
107 	int disp = bbl_displacement(opcode);  in simulate_b_bl()
110 	if (opcode & (1 << 31))  in simulate_b_bl()
117 simulate_b_cond(u32 opcode, long addr, struct pt_regs *regs)  in simulate_b_cond()  argument
121 	if (aarch32_opcode_cond_checks[opcode & 0xf](regs->pstate & 0xffffffff))  in simulate_b_cond()
122 		disp = bcond_displacement(opcode);  in simulate_b_cond()
128 simulate_br_blr_ret(u32 opcode, long addr, struct pt_regs *regs)  in simulate_br_blr_ret()  argument
130 	int xn = (opcode >> 5) & 0x1f;  in simulate_br_blr_ret()
136 	if (((opcode >> 21) & 0x3) == 1)  in simulate_br_blr_ret()
141 simulate_cbz_cbnz(u32 opcode, long addr, struct pt_regs *regs)  in simulate_cbz_cbnz()  argument
145 	if (opcode & (1 << 24)) {  in simulate_cbz_cbnz()
146 		if (check_cbnz(opcode, regs))  in simulate_cbz_cbnz()
147 			disp = cbz_displacement(opcode);  in simulate_cbz_cbnz()
149 		if (check_cbz(opcode, regs))  in simulate_cbz_cbnz()
150 			disp = cbz_displacement(opcode);  in simulate_cbz_cbnz()
156 simulate_tbz_tbnz(u32 opcode, long addr, struct pt_regs *regs)  in simulate_tbz_tbnz()  argument
160 	if (opcode & (1 << 24)) {  in simulate_tbz_tbnz()
161 		if (check_tbnz(opcode, regs))  in simulate_tbz_tbnz()
162 			disp = tbz_displacement(opcode);  in simulate_tbz_tbnz()
164 		if (check_tbz(opcode, regs))  in simulate_tbz_tbnz()
165 			disp = tbz_displacement(opcode);  in simulate_tbz_tbnz()
171 simulate_ldr_literal(u32 opcode, long addr, struct pt_regs *regs)  in simulate_ldr_literal()  argument
174 	int xn = opcode & 0x1f;  in simulate_ldr_literal()
177 	disp = ldr_displacement(opcode);  in simulate_ldr_literal()
180 	if (opcode & (1 << 30))	/* x0-x30 */  in simulate_ldr_literal()
189 simulate_ldrsw_literal(u32 opcode, long addr, struct pt_regs *regs)  in simulate_ldrsw_literal()  argument
192 	int xn = opcode & 0x1f;  in simulate_ldrsw_literal()
195 	disp = ldr_displacement(opcode);  in simulate_ldrsw_literal()