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Searched refs:regs (Results 1 – 25 of 32) sorted by relevance

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/kernel/bpf/
Dverifier.c166 struct reg_state regs[MAX_BPF_REG]; member
258 t = env->cur_state.regs[i].type; in print_verifier_state()
263 verbose("%d", env->cur_state.regs[i].imm); in print_verifier_state()
267 env->cur_state.regs[i].map_ptr->key_size, in print_verifier_state()
268 env->cur_state.regs[i].map_ptr->value_size); in print_verifier_state()
484 static void init_reg_state(struct reg_state *regs) in init_reg_state() argument
489 regs[i].type = NOT_INIT; in init_reg_state()
490 regs[i].imm = 0; in init_reg_state()
491 regs[i].map_ptr = NULL; in init_reg_state()
495 regs[BPF_REG_FP].type = FRAME_PTR; in init_reg_state()
[all …]
Dcore.c34 #define BPF_R0 regs[BPF_REG_0]
35 #define BPF_R1 regs[BPF_REG_1]
36 #define BPF_R2 regs[BPF_REG_2]
37 #define BPF_R3 regs[BPF_REG_3]
38 #define BPF_R4 regs[BPF_REG_4]
39 #define BPF_R5 regs[BPF_REG_5]
40 #define BPF_R6 regs[BPF_REG_6]
41 #define BPF_R7 regs[BPF_REG_7]
42 #define BPF_R8 regs[BPF_REG_8]
43 #define BPF_R9 regs[BPF_REG_9]
[all …]
/kernel/events/
Dcallchain.c28 struct pt_regs *regs) in perf_callchain_kernel() argument
33 struct pt_regs *regs) in perf_callchain_user() argument
154 perf_callchain(struct perf_event *event, struct pt_regs *regs) in perf_callchain() argument
174 if (kernel && !user_mode(regs)) { in perf_callchain()
176 perf_callchain_kernel(entry, regs); in perf_callchain()
180 if (!user_mode(regs)) { in perf_callchain()
182 regs = task_pt_regs(current); in perf_callchain()
184 regs = NULL; in perf_callchain()
187 if (regs) { in perf_callchain()
195 perf_callchain_user(entry, regs); in perf_callchain()
Duprobes.c1373 unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs) in uprobe_get_swbp_addr() argument
1375 return instruction_pointer(regs) - UPROBE_SWBP_INSN_SIZE; in uprobe_get_swbp_addr()
1378 unsigned long uprobe_get_trap_addr(struct pt_regs *regs) in uprobe_get_trap_addr() argument
1385 return instruction_pointer(regs); in uprobe_get_trap_addr()
1531 struct pt_regs *regs) in cleanup_return_instances() argument
1536 while (ri && !arch_uretprobe_is_alive(ri, ctx, regs)) { in cleanup_return_instances()
1543 static void prepare_uretprobe(struct uprobe *uprobe, struct pt_regs *regs) in prepare_uretprobe() argument
1569 orig_ret_vaddr = arch_uretprobe_hijack_return_addr(trampoline_vaddr, regs); in prepare_uretprobe()
1575 cleanup_return_instances(utask, chained, regs); in prepare_uretprobe()
1595 ri->func = instruction_pointer(regs); in prepare_uretprobe()
[all …]
Dinternal.h184 perf_callchain(struct perf_event *event, struct pt_regs *regs);
222 #define perf_user_stack_pointer(regs) user_stack_pointer(regs) argument
229 #define perf_user_stack_pointer(regs) 0 argument
Dcore.c5082 struct pt_regs *regs, u64 mask) in perf_output_sample_regs() argument
5090 val = perf_reg_value(regs, bit); in perf_output_sample_regs()
5096 struct pt_regs *regs, in perf_sample_regs_user() argument
5099 if (user_mode(regs)) { in perf_sample_regs_user()
5101 regs_user->regs = regs; in perf_sample_regs_user()
5103 perf_get_regs_user(regs_user, regs, regs_user_copy); in perf_sample_regs_user()
5106 regs_user->regs = NULL; in perf_sample_regs_user()
5111 struct pt_regs *regs) in perf_sample_regs_intr() argument
5113 regs_intr->regs = regs; in perf_sample_regs_intr()
5125 static u64 perf_ustack_task_size(struct pt_regs *regs) in perf_ustack_task_size() argument
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/kernel/trace/
Dtrace_uprobe.c78 static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs);
80 unsigned long func, struct pt_regs *regs);
94 static unsigned long get_user_stack_nth(struct pt_regs *regs, unsigned int n) in get_user_stack_nth() argument
97 unsigned long addr = user_stack_pointer(regs); in get_user_stack_nth()
111 static void FETCH_FUNC_NAME(stack, type)(struct pt_regs *regs, \
114 *(type *)dest = (type)get_user_stack_nth(regs, \
123 static void FETCH_FUNC_NAME(memory, type)(struct pt_regs *regs, \
139 static void FETCH_FUNC_NAME(memory, string)(struct pt_regs *regs, in DEFINE_BASIC_FETCH_FUNCS()
170 static void FETCH_FUNC_NAME(memory, string_size)(struct pt_regs *regs, in FETCH_FUNC_NAME()
196 static void FETCH_FUNC_NAME(file_offset, type)(struct pt_regs *regs, \
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Dtrace_kprobe.c82 static int kprobe_dispatcher(struct kprobe *kp, struct pt_regs *regs);
84 struct pt_regs *regs);
135 static void FETCH_FUNC_NAME(stack, type)(struct pt_regs *regs, \
138 *(type *)dest = (type)regs_get_kernel_stack_nth(regs, \
149 static void FETCH_FUNC_NAME(memory, type)(struct pt_regs *regs, \
165 static void FETCH_FUNC_NAME(memory, string)(struct pt_regs *regs, in DEFINE_BASIC_FETCH_FUNCS()
191 static void FETCH_FUNC_NAME(memory, string_size)(struct pt_regs *regs, in FETCH_FUNC_NAME()
218 void FETCH_FUNC_NAME(symbol, type)(struct pt_regs *regs, void *data, void *dest)\
222 fetch_memory_##type(regs, (void *)sc->addr, dest); \
913 __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs, in __kprobe_trace_func() argument
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Dtrace_syscalls.c64 trace_get_syscall_nr(struct task_struct *task, struct pt_regs *regs) in trace_get_syscall_nr() argument
66 if (unlikely(arch_trace_is_compat_syscall(regs))) in trace_get_syscall_nr()
69 return syscall_get_nr(task, regs); in trace_get_syscall_nr()
73 trace_get_syscall_nr(struct task_struct *task, struct pt_regs *regs) in trace_get_syscall_nr() argument
75 return syscall_get_nr(task, regs); in trace_get_syscall_nr()
294 static void ftrace_syscall_enter(void *data, struct pt_regs *regs, long id) in ftrace_syscall_enter() argument
307 syscall_nr = trace_get_syscall_nr(current, regs); in ftrace_syscall_enter()
336 syscall_get_arguments(current, regs, 0, sys_data->nb_args, entry->args); in ftrace_syscall_enter()
342 static void ftrace_syscall_exit(void *data, struct pt_regs *regs, long ret) in ftrace_syscall_exit() argument
354 syscall_nr = trace_get_syscall_nr(current, regs); in ftrace_syscall_exit()
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Dtrace_probe.c86 void FETCH_FUNC_NAME(reg, type)(struct pt_regs *regs, void *offset, void *dest) \
88 *(type *)dest = (type)regs_get_register(regs, \
98 void FETCH_FUNC_NAME(retval, type)(struct pt_regs *regs, \
101 *(type *)dest = (type)regs_return_value(regs); \
118 void FETCH_FUNC_NAME(deref, type)(struct pt_regs *regs, \
123 call_fetch(&dprm->orig, regs, &addr); \
126 dprm->fetch(regs, (void *)addr, dest); \
134 void FETCH_FUNC_NAME(deref, string_size)(struct pt_regs *regs, in DEFINE_FETCH_deref()
140 call_fetch(&dprm->orig, regs, &addr); in DEFINE_FETCH_deref()
143 dprm->fetch_size(regs, (void *)addr, dest); in DEFINE_FETCH_deref()
[all …]
Dtrace_probe.h157 extern void FETCH_FUNC_NAME(method, type)(struct pt_regs *regs, \
299 struct pt_regs *regs, void *dest) in call_fetch() argument
301 return fprm->fn(regs, fprm->data, dest); in call_fetch()
348 __get_data_size(struct trace_probe *tp, struct pt_regs *regs) in __get_data_size() argument
355 call_fetch(&tp->args[i].fetch_size, regs, &len); in __get_data_size()
364 store_trace_args(int ent_size, struct trace_probe *tp, struct pt_regs *regs, in store_trace_args() argument
380 call_fetch(&tp->args[i].fetch, regs, dl); in store_trace_args()
389 call_fetch(&tp->args[i].fetch, regs, in store_trace_args()
Dtrace_event_perf.c264 struct pt_regs **regs, int *rctxp) in perf_trace_buf_prepare() argument
283 if (regs) in perf_trace_buf_prepare()
284 *regs = this_cpu_ptr(&__perf_regs[*rctxp]); in perf_trace_buf_prepare()
307 struct pt_regs regs; in perf_ftrace_function_call() local
319 perf_fetch_caller_regs(&regs); in perf_ftrace_function_call()
328 1, &regs, head, NULL); in perf_ftrace_function_call()
Dbpf_trace.c231 struct pt_regs *regs = (struct pt_regs *) (long) r1; in bpf_perf_event_output() local
258 perf_event_output(event, &sample_data, regs); in bpf_perf_event_output()
/kernel/
Dtest_kprobes.c35 static int kp_pre_handler(struct kprobe *p, struct pt_regs *regs) in kp_pre_handler() argument
41 static void kp_post_handler(struct kprobe *p, struct pt_regs *regs, in kp_post_handler() argument
88 static int kp_pre_handler2(struct kprobe *p, struct pt_regs *regs) in kp_pre_handler2() argument
94 static void kp_post_handler2(struct kprobe *p, struct pt_regs *regs, in kp_post_handler2() argument
233 static int entry_handler(struct kretprobe_instance *ri, struct pt_regs *regs) in entry_handler() argument
239 static int return_handler(struct kretprobe_instance *ri, struct pt_regs *regs) in return_handler() argument
241 unsigned long ret = regs_return_value(regs); in return_handler()
282 static int return_handler2(struct kretprobe_instance *ri, struct pt_regs *regs) in return_handler2() argument
284 unsigned long ret = regs_return_value(regs); in return_handler2()
Dseccomp.c75 struct pt_regs *regs = task_pt_regs(task); in populate_seccomp_data() local
78 sd->nr = syscall_get_nr(task, regs); in populate_seccomp_data()
80 syscall_get_arguments(task, regs, 0, 6, args); in populate_seccomp_data()
702 struct pt_regs *regs = task_pt_regs(current); in seccomp_phase2() local
708 audit_seccomp(syscall_get_nr(current, regs), 0, action); in seccomp_phase2()
712 syscall_set_return_value(current, regs, in seccomp_phase2()
727 if (syscall_get_nr(current, regs) < 0) in seccomp_phase2()
Dwatchdog.c388 struct pt_regs *regs) in watchdog_overflow_callback() argument
414 if (regs) in watchdog_overflow_callback()
415 show_regs(regs); in watchdog_overflow_callback()
454 struct pt_regs *regs = get_irq_regs(); in watchdog_timer_fn() local
537 if (regs) in watchdog_timer_fn()
538 show_regs(regs); in watchdog_timer_fn()
Dkprobes.c319 static int aggr_pre_handler(struct kprobe *p, struct pt_regs *regs);
351 void opt_pre_handler(struct kprobe *p, struct pt_regs *regs) in opt_pre_handler() argument
358 kp->pre_handler(kp, regs); in opt_pre_handler()
1016 static int aggr_pre_handler(struct kprobe *p, struct pt_regs *regs) in aggr_pre_handler() argument
1023 if (kp->pre_handler(kp, regs)) in aggr_pre_handler()
1032 static void aggr_post_handler(struct kprobe *p, struct pt_regs *regs, in aggr_post_handler() argument
1040 kp->post_handler(kp, regs, flags); in aggr_post_handler()
1047 static int aggr_fault_handler(struct kprobe *p, struct pt_regs *regs, in aggr_fault_handler() argument
1057 if (cur->fault_handler(cur, regs, trapnr)) in aggr_fault_handler()
1064 static int aggr_break_handler(struct kprobe *p, struct pt_regs *regs) in aggr_break_handler() argument
[all …]
Dnotifier.c537 struct pt_regs *regs, long err, int trap, int sig) in notify_die() argument
540 .regs = regs, in notify_die()
Dprofile.c412 struct pt_regs *regs = get_irq_regs(); in profile_tick() local
414 if (!user_mode(regs) && prof_cpu_mask != NULL && in profile_tick()
416 profile_hit(type, (void *)profile_pc(regs)); in profile_tick()
/kernel/debug/
Ddebug_core.c199 unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs) in kgdb_arch_pc() argument
201 return instruction_pointer(regs); in kgdb_arch_pc()
209 int __weak kgdb_skipexception(int exception, struct pt_regs *regs) in kgdb_skipexception() argument
460 static int kgdb_cpu_enter(struct kgdb_state *ks, struct pt_regs *regs, in kgdb_cpu_enter() argument
480 arch_kgdb_ops.disable_hw_break(regs); in kgdb_cpu_enter()
491 kgdb_info[cpu].debuggerinfo = regs; in kgdb_cpu_enter()
688 kgdb_handle_exception(int evector, int signo, int ecode, struct pt_regs *regs) in kgdb_handle_exception() argument
710 ks->linux_regs = regs; in kgdb_handle_exception()
717 ret = kgdb_cpu_enter(ks, regs, DCPU_WANT_MASTER); in kgdb_handle_exception()
740 int kgdb_nmicallback(int cpu, void *regs) in kgdb_nmicallback() argument
[all …]
Dgdbstub.c341 void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) in pt_regs_to_gdb_regs() argument
348 dbg_get_reg(i, ptr + idx, regs); in pt_regs_to_gdb_regs()
353 void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) in gdb_regs_to_pt_regs() argument
360 dbg_set_reg(i, ptr + idx, regs); in gdb_regs_to_pt_regs()
432 static struct task_struct *getthread(struct pt_regs *regs, int tid) in getthread() argument
/kernel/debug/kdb/
Dkdb_bp.c27 static void kdb_setsinglestep(struct pt_regs *regs) in kdb_setsinglestep() argument
108 static void kdb_handle_bp(struct pt_regs *regs, kdb_bp_t *bp) in kdb_handle_bp() argument
111 kdb_printf("regs->ip = 0x%lx\n", instruction_pointer(regs)); in kdb_handle_bp()
116 kdb_setsinglestep(regs); in kdb_handle_bp()
125 static int _kdb_bp_install(struct pt_regs *regs, kdb_bp_t *bp) in _kdb_bp_install() argument
142 kdb_handle_bp(regs, bp); in _kdb_bp_install()
174 void kdb_bp_install(struct pt_regs *regs) in kdb_bp_install() argument
186 _kdb_bp_install(regs, bp); in kdb_bp_install()
Dkdb_main.c1129 static void kdb_dumpregs(struct pt_regs *regs) in kdb_dumpregs() argument
1134 show_regs(regs); in kdb_dumpregs()
1170 static int kdb_local(kdb_reason_t reason, int error, struct pt_regs *regs, in kdb_local() argument
1205 instruction_pointer(regs)); in kdb_local()
1238 instruction_pointer(regs)); in kdb_local()
1239 kdb_dumpregs(regs); in kdb_local()
1247 instruction_pointer(regs)); in kdb_local()
1253 "Breakpoint" : "SS trap", instruction_pointer(regs)); in kdb_local()
1267 instruction_pointer(regs)); in kdb_local()
1385 kdb_dbtrap_t db_result, struct pt_regs *regs) in kdb_main_loop() argument
[all …]
/kernel/irq/
Dgeneric-chip.c42 irq_reg_writel(gc, mask, ct->regs.disable); in irq_gc_mask_disable_reg()
62 irq_reg_writel(gc, *ct->mask_cache, ct->regs.mask); in irq_gc_mask_set_bit()
82 irq_reg_writel(gc, *ct->mask_cache, ct->regs.mask); in irq_gc_mask_clr_bit()
101 irq_reg_writel(gc, mask, ct->regs.enable); in irq_gc_unmask_enable_reg()
117 irq_reg_writel(gc, mask, ct->regs.ack); in irq_gc_ack_set_bit()
133 irq_reg_writel(gc, mask, ct->regs.ack); in irq_gc_ack_clr_bit()
148 irq_reg_writel(gc, mask, ct->regs.mask); in irq_gc_mask_disable_reg_and_ack()
149 irq_reg_writel(gc, mask, ct->regs.ack); in irq_gc_mask_disable_reg_and_ack()
164 irq_reg_writel(gc, mask, ct->regs.eoi); in irq_gc_eoi()
248 u32 *mskptr = &gc->mask_cache, mskreg = ct->regs.mask; in irq_gc_init_mask_cache()
[all …]
/kernel/time/
Dtick-sched.c134 static void tick_sched_handle(struct tick_sched *ts, struct pt_regs *regs) in tick_sched_handle() argument
151 update_process_times(user_mode(regs)); in tick_sched_handle()
959 struct pt_regs *regs = get_irq_regs(); in tick_nohz_handler() local
965 tick_sched_handle(ts, regs); in tick_nohz_handler()
1087 struct pt_regs *regs = get_irq_regs(); in tick_sched_timer() local
1096 if (regs) in tick_sched_timer()
1097 tick_sched_handle(ts, regs); in tick_sched_timer()

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