| /linux-6.12.1/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-6.12.1/arch/x86/kernel/ |
| D | ftrace.c | 82 char cur_code[MCOUNT_INSN_SIZE]; in ftrace_verify_code()
92 if (copy_from_kernel_nofault(cur_code, (void *)ip, MCOUNT_INSN_SIZE)) { in ftrace_verify_code()
98 if (memcmp(cur_code, old_code, MCOUNT_INSN_SIZE) != 0) { in ftrace_verify_code()
122 text_poke_queue((void *)ip, new_code, MCOUNT_INSN_SIZE, NULL); in ftrace_modify_code_direct()
124 text_poke_early((void *)ip, new_code, MCOUNT_INSN_SIZE); in ftrace_modify_code_direct()
189 text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); in ftrace_update_ftrace_func()
193 text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); in ftrace_update_ftrace_func()
250 text_poke_queue((void *)rec->ip, new, MCOUNT_INSN_SIZE, NULL); in ftrace_replace_code()
495 text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); in arch_ftrace_update_trampoline()
589 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
180 subl $MCOUNT_INSN_SIZE, %eax
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| /linux-6.12.1/arch/csky/kernel/probes/ |
| D | ftrace.c | 25 p = get_kprobe((kprobe_opcode_t *)(ip - MCOUNT_INSN_SIZE)); in kprobe_ftrace_handler()
38 ip -= MCOUNT_INSN_SIZE; in kprobe_ftrace_handler()
48 (unsigned long)p->addr + MCOUNT_INSN_SIZE); in kprobe_ftrace_handler()
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| /linux-6.12.1/arch/riscv/kernel/ |
| D | ftrace.c | 50 MCOUNT_INSN_SIZE)) in ftrace_check_current_call()
79 if (patch_insn_write((void *)hook_pos, enable ? call : nops, MCOUNT_INSN_SIZE)) in __ftrace_modify_call()
91 if (patch_insn_write((void *)rec->ip, call, MCOUNT_INSN_SIZE)) in ftrace_make_call()
102 if (patch_insn_write((void *)rec->ip, nops, MCOUNT_INSN_SIZE)) in ftrace_make_nop()
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| /linux-6.12.1/arch/powerpc/kernel/ |
| D | kprobes-ftrace.c | 44 regs_add_return_ip(regs, -MCOUNT_INSN_SIZE); in kprobe_ftrace_handler()
53 regs_add_return_ip(regs, MCOUNT_INSN_SIZE); in kprobe_ftrace_handler()
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| /linux-6.12.1/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-6.12.1/arch/powerpc/kernel/trace/ |
| D | ftrace_64_pg_entry.S | 24 subi r3, r3, MCOUNT_INSN_SIZE
47 subi r4, r4, MCOUNT_INSN_SIZE
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| /linux-6.12.1/kernel/trace/ |
| 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-6.12.1/arch/microblaze/include/asm/ |
| D | ftrace.h | 8 #define MCOUNT_INSN_SIZE 8 /* sizeof mcount call */ macro
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| /linux-6.12.1/arch/xtensa/include/asm/ |
| D | ftrace.h | 23 #define MCOUNT_INSN_SIZE 3 macro
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| /linux-6.12.1/arch/csky/include/asm/ |
| D | ftrace.h | 6 #define MCOUNT_INSN_SIZE 14 macro
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| /linux-6.12.1/arch/sparc/include/asm/ |
| D | ftrace.h | 7 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-6.12.1/arch/parisc/include/asm/ |
| D | ftrace.h | 9 #define MCOUNT_INSN_SIZE 4 macro
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| /linux-6.12.1/arch/sh/include/asm/ |
| D | ftrace.h | 7 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-6.12.1/arch/arm/include/asm/ |
| D | ftrace.h | 13 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-6.12.1/arch/mips/include/asm/ |
| D | ftrace.h | 16 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-6.12.1/arch/x86/kernel/kprobes/ |
| D | ftrace.c | 50 regs->ip = (unsigned long)p->addr + MCOUNT_INSN_SIZE; in kprobe_ftrace_handler()
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| /linux-6.12.1/arch/s390/kernel/ |
| D | ftrace.c | 275 ip -= MCOUNT_INSN_SIZE; in prepare_ftrace_return()
341 instruction_pointer_set(regs, ip + MCOUNT_INSN_SIZE); in kprobe_ftrace_handler()
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| /linux-6.12.1/arch/loongarch/include/asm/ |
| D | ftrace.h | 15 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-6.12.1/arch/arm64/include/asm/ |
| D | ftrace.h | 22 #define MCOUNT_INSN_SIZE AARCH64_INSN_SIZE macro
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| /linux-6.12.1/arch/x86/include/asm/ |
| D | ftrace.h | 12 #define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */ macro
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| /linux-6.12.1/arch/s390/include/asm/ |
| D | ftrace.h | 6 #define MCOUNT_INSN_SIZE 6 macro
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| /linux-6.12.1/arch/powerpc/include/asm/ |
| D | ftrace.h | 9 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ macro
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| /linux-6.12.1/arch/riscv/include/asm/ |
| D | ftrace.h | 119 #define MCOUNT_INSN_SIZE 8 macro
|