Lines Matching refs:regs
67 void show_registers(struct pt_regs *regs) in show_registers() argument
73 esp = (unsigned long)(regs->sp); in show_registers()
74 if (user_mode(regs)) in show_registers()
79 smp_processor_id(), regs->pc, regs->sr, regs->sp); in show_registers()
81 0L, regs->gpr[1], regs->gpr[2], regs->gpr[3]); in show_registers()
83 regs->gpr[4], regs->gpr[5], regs->gpr[6], regs->gpr[7]); in show_registers()
85 regs->gpr[8], regs->gpr[9], regs->gpr[10], regs->gpr[11]); in show_registers()
87 regs->gpr[12], regs->gpr[13], regs->gpr[14], regs->gpr[15]); in show_registers()
89 regs->gpr[16], regs->gpr[17], regs->gpr[18], regs->gpr[19]); in show_registers()
91 regs->gpr[20], regs->gpr[21], regs->gpr[22], regs->gpr[23]); in show_registers()
93 regs->gpr[24], regs->gpr[25], regs->gpr[26], regs->gpr[27]); in show_registers()
95 regs->gpr[28], regs->gpr[29], regs->gpr[30], regs->gpr[31]); in show_registers()
97 regs->gpr[11], regs->orig_gpr11); in show_registers()
127 if (regs->pc < PAGE_OFFSET) in show_registers()
133 if (__get_user(word, &((unsigned long *)regs->pc)[i])) { in show_registers()
139 print_data(regs->pc, word, i); in show_registers()
145 void nommu_dump_state(struct pt_regs *regs, in nommu_dump_state() argument
149 unsigned long addr, stack = regs->sp; in nommu_dump_state()
155 0, regs->pc, regs->sr, regs->sp); in nommu_dump_state()
157 0L, regs->gpr[1], regs->gpr[2], regs->gpr[3]); in nommu_dump_state()
159 regs->gpr[4], regs->gpr[5], regs->gpr[6], regs->gpr[7]); in nommu_dump_state()
161 regs->gpr[8], regs->gpr[9], regs->gpr[10], regs->gpr[11]); in nommu_dump_state()
163 regs->gpr[12], regs->gpr[13], regs->gpr[14], regs->gpr[15]); in nommu_dump_state()
165 regs->gpr[16], regs->gpr[17], regs->gpr[18], regs->gpr[19]); in nommu_dump_state()
167 regs->gpr[20], regs->gpr[21], regs->gpr[22], regs->gpr[23]); in nommu_dump_state()
169 regs->gpr[24], regs->gpr[25], regs->gpr[26], regs->gpr[27]); in nommu_dump_state()
171 regs->gpr[28], regs->gpr[29], regs->gpr[30], regs->gpr[31]); in nommu_dump_state()
173 regs->gpr[11], regs->orig_gpr11); in nommu_dump_state()
212 word = ((unsigned long *)(__pa(regs->pc)))[i]; in nommu_dump_state()
214 print_data(regs->pc, word, i); in nommu_dump_state()
220 void __noreturn die(const char *str, struct pt_regs *regs, long err) in die() argument
225 show_registers(regs); in die()
238 asmlinkage void unhandled_exception(struct pt_regs *regs, int ea, int vector) in unhandled_exception() argument
242 die("Oops", regs, 9); in unhandled_exception()
245 asmlinkage void do_trap(struct pt_regs *regs, unsigned long address) in do_trap() argument
247 force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc); in do_trap()
250 asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address) in do_unaligned_access() argument
252 if (user_mode(regs)) { in do_unaligned_access()
257 show_registers(regs); in do_unaligned_access()
258 die("Die:", regs, address); in do_unaligned_access()
263 asmlinkage void do_bus_fault(struct pt_regs *regs, unsigned long address) in do_bus_fault() argument
265 if (user_mode(regs)) { in do_bus_fault()
270 show_registers(regs); in do_bus_fault()
271 die("Die:", regs, address); in do_bus_fault()
275 static inline int in_delay_slot(struct pt_regs *regs) in in_delay_slot() argument
281 insn = *((unsigned int *)regs->pc); in in_delay_slot()
299 static inline void adjust_pc(struct pt_regs *regs, unsigned long address) in adjust_pc() argument
304 if (unlikely(in_delay_slot(regs))) { in adjust_pc()
306 jmp = *((unsigned int *)regs->pc); in adjust_pc()
314 regs->pc += displacement; in adjust_pc()
317 regs->pc += displacement; in adjust_pc()
318 regs->gpr[9] = regs->pc + 8; in adjust_pc()
321 if (regs->sr & SPR_SR_F) in adjust_pc()
322 regs->pc += 8; in adjust_pc()
324 regs->pc += displacement; in adjust_pc()
327 if (regs->sr & SPR_SR_F) in adjust_pc()
328 regs->pc += displacement; in adjust_pc()
330 regs->pc += 8; in adjust_pc()
333 regs->pc = regs->gpr[rb]; in adjust_pc()
336 regs->pc = regs->gpr[rb]; in adjust_pc()
337 regs->gpr[9] = regs->pc + 8; in adjust_pc()
343 regs->pc += 4; in adjust_pc()
347 static inline void simulate_lwa(struct pt_regs *regs, unsigned long address, in simulate_lwa() argument
357 orig_pc = regs->pc; in simulate_lwa()
358 adjust_pc(regs, address); in simulate_lwa()
363 lwa_addr = (unsigned long __user *)(regs->gpr[ra] + imm); in simulate_lwa()
366 do_unaligned_access(regs, address); in simulate_lwa()
371 if (user_mode(regs)) { in simulate_lwa()
377 regs->pc = entry->fixup; in simulate_lwa()
386 regs->gpr[rd] = value; in simulate_lwa()
389 static inline void simulate_swa(struct pt_regs *regs, unsigned long address, in simulate_swa() argument
399 orig_pc = regs->pc; in simulate_swa()
400 adjust_pc(regs, address); in simulate_swa()
405 vaddr = (unsigned long __user *)(regs->gpr[ra] + imm); in simulate_swa()
408 regs->sr &= ~SPR_SR_F; in simulate_swa()
413 do_unaligned_access(regs, address); in simulate_swa()
417 if (put_user(regs->gpr[rb], vaddr)) { in simulate_swa()
418 if (user_mode(regs)) { in simulate_swa()
424 regs->pc = entry->fixup; in simulate_swa()
429 *((unsigned long *)vaddr) = regs->gpr[rb]; in simulate_swa()
433 regs->sr |= SPR_SR_F; in simulate_swa()
439 asmlinkage void do_illegal_instruction(struct pt_regs *regs, in do_illegal_instruction() argument
449 simulate_lwa(regs, address, insn); in do_illegal_instruction()
453 simulate_swa(regs, address, insn); in do_illegal_instruction()
460 if (user_mode(regs)) { in do_illegal_instruction()
466 show_registers(regs); in do_illegal_instruction()
467 die("Die:", regs, address); in do_illegal_instruction()