68 static bool __kprobes check_cbz(u32 opcode, struct pt_regs *regs)  in check_cbz()  argument
70 	int xn = opcode & 0x1f;  in check_cbz()
72 	return (opcode & (1 << 31)) ?  in check_cbz()
76 static bool __kprobes check_cbnz(u32 opcode, struct pt_regs *regs)  in check_cbnz()  argument
78 	int xn = opcode & 0x1f;  in check_cbnz()
80 	return (opcode & (1 << 31)) ?  in check_cbnz()
84 static bool __kprobes check_tbz(u32 opcode, struct pt_regs *regs)  in check_tbz()  argument
86 	int xn = opcode & 0x1f;  in check_tbz()
87 	int bit_pos = ((opcode & (1 << 31)) >> 26) | ((opcode >> 19) & 0x1f);  in check_tbz()
92 static bool __kprobes check_tbnz(u32 opcode, struct pt_regs *regs)  in check_tbnz()  argument
94 	int xn = opcode & 0x1f;  in check_tbnz()
95 	int bit_pos = ((opcode & (1 << 31)) >> 26) | ((opcode >> 19) & 0x1f);  in check_tbnz()
104 simulate_adr_adrp(u32 opcode, long addr, struct pt_regs *regs)  in simulate_adr_adrp()  argument
108 	xn = opcode & 0x1f;  in simulate_adr_adrp()
109 	imm = ((opcode >> 3) & 0x1ffffc) | ((opcode >> 29) & 0x3);  in simulate_adr_adrp()
111 	if (opcode & 0x80000000)  in simulate_adr_adrp()
122 simulate_b_bl(u32 opcode, long addr, struct pt_regs *regs)  in simulate_b_bl()  argument
124 	int disp = bbl_displacement(opcode);  in simulate_b_bl()
126 	if (opcode & (1 << 31))  in simulate_b_bl()
134 simulate_b_cond(u32 opcode, long addr, struct pt_regs *regs)  in simulate_b_cond()  argument
138 	if (aarch32_opcode_cond_checks[opcode & 0xf](regs->pstate & 0xffffffff))  in simulate_b_cond()
139 		disp = bcond_displacement(opcode);  in simulate_b_cond()
145 simulate_br_blr(u32 opcode, long addr, struct pt_regs *regs)  in simulate_br_blr()  argument
147 	int xn = (opcode >> 5) & 0x1f;  in simulate_br_blr()
150 	if (((opcode >> 21) & 0x3) == 1)  in simulate_br_blr()
158 simulate_ret(u32 opcode, long addr, struct pt_regs *regs)  in simulate_ret()  argument
162 	int xn = (opcode >> 5) & 0x1f;  in simulate_ret()
176 simulate_cbz_cbnz(u32 opcode, long addr, struct pt_regs *regs)  in simulate_cbz_cbnz()  argument
180 	if (opcode & (1 << 24)) {  in simulate_cbz_cbnz()
181 		if (check_cbnz(opcode, regs))  in simulate_cbz_cbnz()
182 			disp = cbz_displacement(opcode);  in simulate_cbz_cbnz()
184 		if (check_cbz(opcode, regs))  in simulate_cbz_cbnz()
185 			disp = cbz_displacement(opcode);  in simulate_cbz_cbnz()
191 simulate_tbz_tbnz(u32 opcode, long addr, struct pt_regs *regs)  in simulate_tbz_tbnz()  argument
195 	if (opcode & (1 << 24)) {  in simulate_tbz_tbnz()
196 		if (check_tbnz(opcode, regs))  in simulate_tbz_tbnz()
197 			disp = tbz_displacement(opcode);  in simulate_tbz_tbnz()
199 		if (check_tbz(opcode, regs))  in simulate_tbz_tbnz()
200 			disp = tbz_displacement(opcode);  in simulate_tbz_tbnz()
206 simulate_ldr_literal(u32 opcode, long addr, struct pt_regs *regs)  in simulate_ldr_literal()  argument
209 	int xn = opcode & 0x1f;  in simulate_ldr_literal()
211 	load_addr = addr + ldr_displacement(opcode);  in simulate_ldr_literal()
213 	if (opcode & (1 << 30))	/* x0-x30 */  in simulate_ldr_literal()
222 simulate_ldrsw_literal(u32 opcode, long addr, struct pt_regs *regs)  in simulate_ldrsw_literal()  argument
225 	int xn = opcode & 0x1f;  in simulate_ldrsw_literal()
227 	load_addr = addr + ldr_displacement(opcode);  in simulate_ldrsw_literal()
235 simulate_nop(u32 opcode, long addr, struct pt_regs *regs)  in simulate_nop()  argument