| /linux-5.19.10/arch/ia64/kernel/ ! |
| D | ftrace.c | 22 ftrace_orig_code[MCOUNT_INSN_SIZE] = {
41 static unsigned char ftrace_nop_code[MCOUNT_INSN_SIZE] = {
60 ftrace_call_code[MCOUNT_INSN_SIZE] = {
97 unsigned char replaced[MCOUNT_INSN_SIZE]; in ftrace_modify_code()
111 if (copy_from_kernel_nofault(replaced, (void *)ip, MCOUNT_INSN_SIZE)) in ftrace_modify_code()
115 if (memcmp(replaced, old_code, MCOUNT_INSN_SIZE) != 0) in ftrace_modify_code()
120 if (copy_to_kernel_nofault(((void *)ip), new_code, MCOUNT_INSN_SIZE)) in ftrace_modify_code()
122 flush_icache_range(ip, ip + MCOUNT_INSN_SIZE); in ftrace_modify_code()
129 unsigned char __attribute__((aligned(8))) replaced[MCOUNT_INSN_SIZE]; in ftrace_make_nop_check()
132 if (copy_from_kernel_nofault(replaced, (void *)ip, MCOUNT_INSN_SIZE)) in ftrace_make_nop_check()
[all …]
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| /linux-5.19.10/arch/sh/kernel/ ! |
| D | ftrace.c | 27 static unsigned char ftrace_replaced_code[MCOUNT_INSN_SIZE];
50 __raw_writel(ip + MCOUNT_INSN_SIZE, ftrace_nop); in ftrace_nop_replace()
123 MCOUNT_INSN_SIZE); in ftrace_mod_code()
195 unsigned char replaced[MCOUNT_INSN_SIZE]; in ftrace_modify_code()
206 if (copy_from_kernel_nofault(replaced, (void *)ip, MCOUNT_INSN_SIZE)) in ftrace_modify_code()
210 if (memcmp(replaced, old_code, MCOUNT_INSN_SIZE) != 0) in ftrace_modify_code()
217 flush_icache_range(ip, ip + MCOUNT_INSN_SIZE); in ftrace_modify_code()
225 unsigned char old[MCOUNT_INSN_SIZE], *new; in ftrace_update_ftrace_func()
227 memcpy(old, (unsigned char *)ip, MCOUNT_INSN_SIZE); in ftrace_update_ftrace_func()
264 unsigned char code[MCOUNT_INSN_SIZE]; in ftrace_mod()
[all …]
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| /linux-5.19.10/arch/x86/kernel/ ! |
| D | ftrace.c | 77 char cur_code[MCOUNT_INSN_SIZE]; in ftrace_verify_code()
87 if (copy_from_kernel_nofault(cur_code, (void *)ip, MCOUNT_INSN_SIZE)) { in ftrace_verify_code()
93 if (memcmp(cur_code, old_code, MCOUNT_INSN_SIZE) != 0) { in ftrace_verify_code()
117 text_poke_queue((void *)ip, new_code, MCOUNT_INSN_SIZE, NULL); in ftrace_modify_code_direct()
119 text_poke_early((void *)ip, new_code, MCOUNT_INSN_SIZE); in ftrace_modify_code_direct()
184 text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); in ftrace_update_ftrace_func()
188 text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); in ftrace_update_ftrace_func()
243 text_poke_queue((void *)rec->ip, new, MCOUNT_INSN_SIZE, NULL); in ftrace_replace_code()
499 text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); in arch_ftrace_update_trampoline()
596 text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); in ftrace_mod_jmp()
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| D | ftrace_32.S | 62 subl $MCOUNT_INSN_SIZE, %eax
134 subl $MCOUNT_INSN_SIZE, %eax
175 subl $MCOUNT_INSN_SIZE, %eax
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| /linux-5.19.10/arch/csky/kernel/probes/ ! |
| D | ftrace.c | 22 p = get_kprobe((kprobe_opcode_t *)(ip - MCOUNT_INSN_SIZE)); in kprobe_ftrace_handler()
35 ip -= MCOUNT_INSN_SIZE; in kprobe_ftrace_handler()
45 (unsigned long)p->addr + MCOUNT_INSN_SIZE); in kprobe_ftrace_handler()
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| /linux-5.19.10/arch/powerpc/kernel/ ! |
| D | kprobes-ftrace.c | 41 regs_add_return_ip(regs, -MCOUNT_INSN_SIZE); in kprobe_ftrace_handler()
50 regs_add_return_ip(regs, MCOUNT_INSN_SIZE); in kprobe_ftrace_handler()
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| /linux-5.19.10/arch/powerpc/kernel/trace/ ! |
| D | ftrace_64_pg.S | 24 subi r3, r3, MCOUNT_INSN_SIZE
47 subi r4, r4, MCOUNT_INSN_SIZE
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| /linux-5.19.10/arch/xtensa/kernel/ ! |
| D | mcount.S | 46 addi a6, a6, -MCOUNT_INSN_SIZE
67 addi a2, a10, -MCOUNT_INSN_SIZE
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| /linux-5.19.10/kernel/trace/ ! |
| D | fgraph.c | 114 #ifndef MCOUNT_INSN_SIZE
117 # error MCOUNT_INSN_SIZE not defined with direct calls enabled
119 # define MCOUNT_INSN_SIZE 0 macro
135 ftrace_find_rec_direct(ret - MCOUNT_INSN_SIZE)) in function_graph_enter()
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| D | trace_stack.c | 287 #ifndef MCOUNT_INSN_SIZE
288 # define MCOUNT_INSN_SIZE 0 macro
308 ip += MCOUNT_INSN_SIZE; in stack_trace_call()
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| /linux-5.19.10/arch/riscv/kernel/ ! |
| D | ftrace.c | 40 MCOUNT_INSN_SIZE)) in ftrace_check_current_call()
67 ((void *)hook_pos, enable ? call : nops, MCOUNT_INSN_SIZE)) in __ftrace_modify_call()
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| /linux-5.19.10/arch/microblaze/include/asm/ ! |
| D | ftrace.h | 8 #define MCOUNT_INSN_SIZE 8 /* sizeof mcount call */ macro
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| /linux-5.19.10/arch/csky/include/asm/ ! |
| D | ftrace.h | 6 #define MCOUNT_INSN_SIZE 14 macro
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| /linux-5.19.10/arch/sparc/include/asm/ ! |
| D | ftrace.h | 7 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-5.19.10/arch/parisc/include/asm/ ! |
| D | ftrace.h | 9 #define MCOUNT_INSN_SIZE 4 macro
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| /linux-5.19.10/arch/ia64/include/asm/ ! |
| D | ftrace.h | 6 #define MCOUNT_INSN_SIZE 32 /* sizeof mcount call */ macro
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| /linux-5.19.10/arch/xtensa/include/asm/ ! |
| D | ftrace.h | 32 #define MCOUNT_INSN_SIZE 3 macro
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| /linux-5.19.10/arch/sh/include/asm/ ! |
| D | ftrace.h | 7 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-5.19.10/arch/arm/include/asm/ ! |
| D | ftrace.h | 13 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-5.19.10/arch/arm64/include/asm/ ! |
| D | ftrace.h | 33 #define MCOUNT_INSN_SIZE AARCH64_INSN_SIZE macro
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| /linux-5.19.10/arch/riscv/include/asm/ ! |
| D | ftrace.h | 78 #define MCOUNT_INSN_SIZE 8 macro
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| /linux-5.19.10/arch/s390/kernel/ ! |
| D | ftrace.c | 268 ip -= MCOUNT_INSN_SIZE; in prepare_ftrace_return()
342 instruction_pointer_set(regs, ip + MCOUNT_INSN_SIZE); in kprobe_ftrace_handler()
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| /linux-5.19.10/arch/mips/include/asm/ ! |
| D | ftrace.h | 16 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-5.19.10/arch/x86/kernel/kprobes/ ! |
| D | ftrace.c | 47 regs->ip = (unsigned long)p->addr + MCOUNT_INSN_SIZE; in kprobe_ftrace_handler()
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| /linux-5.19.10/arch/riscv/kernel/probes/ ! |
| D | ftrace.c | 39 (unsigned long)p->addr + MCOUNT_INSN_SIZE); in kprobe_ftrace_handler()
|