| /linux-4.4.14/arch/mips/kernel/ |
| D | kprobes.c | 216 static void save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
218 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
219 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
220 kcb->prev_kprobe.old_SR = kcb->kprobe_old_SR; in save_previous_kprobe()
221 kcb->prev_kprobe.saved_SR = kcb->kprobe_saved_SR; in save_previous_kprobe()
222 kcb->prev_kprobe.saved_epc = kcb->kprobe_saved_epc; in save_previous_kprobe()
225 static void restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
227 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
228 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
229 kcb->kprobe_old_SR = kcb->prev_kprobe.old_SR; in restore_previous_kprobe()
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| /linux-4.4.14/arch/sparc/kernel/ |
| D | kprobes.c | 76 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
78 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
79 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
80 kcb->prev_kprobe.orig_tnpc = kcb->kprobe_orig_tnpc; in save_previous_kprobe()
81 kcb->prev_kprobe.orig_tstate_pil = kcb->kprobe_orig_tstate_pil; in save_previous_kprobe()
84 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
86 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
87 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
88 kcb->kprobe_orig_tnpc = kcb->prev_kprobe.orig_tnpc; in restore_previous_kprobe()
89 kcb->kprobe_orig_tstate_pil = kcb->prev_kprobe.orig_tstate_pil; in restore_previous_kprobe()
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| /linux-4.4.14/arch/tile/kernel/ |
| D | kprobes.c | 152 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
154 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
155 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
156 kcb->prev_kprobe.saved_pc = kcb->kprobe_saved_pc; in save_previous_kprobe()
159 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
161 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
162 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
163 kcb->kprobe_saved_pc = kcb->prev_kprobe.saved_pc; in restore_previous_kprobe()
167 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
170 kcb->kprobe_saved_pc = regs->pc; in set_current_kprobe()
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| /linux-4.4.14/arch/powerpc/kernel/ |
| D | kprobes.c | 113 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
115 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
116 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
117 kcb->prev_kprobe.saved_msr = kcb->kprobe_saved_msr; in save_previous_kprobe()
120 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
122 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
123 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
124 kcb->kprobe_saved_msr = kcb->prev_kprobe.saved_msr; in restore_previous_kprobe()
128 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
131 kcb->kprobe_saved_msr = regs->msr; in set_current_kprobe()
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| /linux-4.4.14/arch/x86/kernel/kprobes/ |
| D | core.c | 464 save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
466 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
467 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
468 kcb->prev_kprobe.old_flags = kcb->kprobe_old_flags; in save_previous_kprobe()
469 kcb->prev_kprobe.saved_flags = kcb->kprobe_saved_flags; in save_previous_kprobe()
473 restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
475 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
476 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
477 kcb->kprobe_old_flags = kcb->prev_kprobe.old_flags; in restore_previous_kprobe()
478 kcb->kprobe_saved_flags = kcb->prev_kprobe.saved_flags; in restore_previous_kprobe()
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| D | ftrace.c | 30 struct kprobe_ctlblk *kcb, unsigned long orig_ip) in __skip_singlestep() argument
38 kcb->kprobe_status = KPROBE_HIT_SSDONE; in __skip_singlestep()
48 struct kprobe_ctlblk *kcb) in skip_singlestep() argument
51 return __skip_singlestep(p, regs, kcb, 0); in skip_singlestep()
62 struct kprobe_ctlblk *kcb; in kprobe_ftrace_handler() local
72 kcb = get_kprobe_ctlblk(); in kprobe_ftrace_handler()
81 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in kprobe_ftrace_handler()
83 __skip_singlestep(p, regs, kcb, orig_ip); in kprobe_ftrace_handler()
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| D | common.h | 100 struct kprobe_ctlblk *kcb);
103 struct kprobe_ctlblk *kcb) in skip_singlestep() argument
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| D | opt.c | 144 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in optimized_callback() local
166 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in optimized_callback()
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| /linux-4.4.14/arch/s390/kernel/ |
| D | kprobes.c | 156 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in swap_instruction() local
157 unsigned long status = kcb->kprobe_status; in swap_instruction()
180 kcb->kprobe_status = KPROBE_SWAP_INST; in swap_instruction()
182 kcb->kprobe_status = status; in swap_instruction()
209 static void enable_singlestep(struct kprobe_ctlblk *kcb, in enable_singlestep() argument
221 __ctl_store(kcb->kprobe_saved_ctl, 9, 11); in enable_singlestep()
222 kcb->kprobe_saved_imask = regs->psw.mask & in enable_singlestep()
233 static void disable_singlestep(struct kprobe_ctlblk *kcb, in disable_singlestep() argument
238 __ctl_load(kcb->kprobe_saved_ctl, 9, 11); in disable_singlestep()
240 regs->psw.mask |= kcb->kprobe_saved_imask; in disable_singlestep()
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| /linux-4.4.14/arch/sh/kernel/ |
| D | kprobes.c | 124 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
126 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
127 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
130 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
132 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
133 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
137 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
220 struct kprobe_ctlblk *kcb; in kprobe_handler() local
227 kcb = get_kprobe_ctlblk(); in kprobe_handler()
235 if (kcb->kprobe_status == KPROBE_HIT_SS && in kprobe_handler()
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| /linux-4.4.14/arch/arm/probes/kprobes/ |
| D | core.c | 201 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
203 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
204 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
207 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
209 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
210 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
233 singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) in singlestep() argument
248 struct kprobe_ctlblk *kcb; in kprobe_handler() local
250 kcb = get_kprobe_ctlblk(); in kprobe_handler()
270 switch (kcb->kprobe_status) { in kprobe_handler()
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| D | opt-arm.c | 168 struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); in optimized_callback() local
180 kcb->kprobe_status = KPROBE_HIT_ACTIVE; in optimized_callback()
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| /linux-4.4.14/arch/arc/kernel/ |
| D | kprobes.c | 82 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
84 kcb->prev_kprobe.kp = kprobe_running(); in save_previous_kprobe()
85 kcb->prev_kprobe.status = kcb->kprobe_status; in save_previous_kprobe()
88 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
90 __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp); in restore_previous_kprobe()
91 kcb->kprobe_status = kcb->prev_kprobe.status; in restore_previous_kprobe()
199 struct kprobe_ctlblk *kcb; in arc_kprobe_handler() local
203 kcb = get_kprobe_ctlblk(); in arc_kprobe_handler()
215 save_previous_kprobe(kcb); in arc_kprobe_handler()
219 kcb->kprobe_status = KPROBE_REENTER; in arc_kprobe_handler()
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| /linux-4.4.14/arch/ia64/kernel/ |
| D | kprobes.c | 387 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) in save_previous_kprobe() argument
390 i = atomic_add_return(1, &kcb->prev_kprobe_index); in save_previous_kprobe()
391 kcb->prev_kprobe[i-1].kp = kprobe_running(); in save_previous_kprobe()
392 kcb->prev_kprobe[i-1].status = kcb->kprobe_status; in save_previous_kprobe()
395 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb) in restore_previous_kprobe() argument
398 i = atomic_read(&kcb->prev_kprobe_index); in restore_previous_kprobe()
399 __this_cpu_write(current_kprobe, kcb->prev_kprobe[i-1].kp); in restore_previous_kprobe()
400 kcb->kprobe_status = kcb->prev_kprobe[i-1].status; in restore_previous_kprobe()
401 atomic_sub(1, &kcb->prev_kprobe_index); in restore_previous_kprobe()
405 struct kprobe_ctlblk *kcb) in set_current_kprobe() argument
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