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/Linux-v4.19/arch/arm/probes/kprobes/
Dcore.c128 unsigned int brkp; in arch_arm_kprobe() local
136 brkp = KPROBE_THUMB32_BREAKPOINT_INSTRUCTION; in arch_arm_kprobe()
138 brkp = KPROBE_THUMB16_BREAKPOINT_INSTRUCTION; in arch_arm_kprobe()
143 brkp = KPROBE_ARM_BREAKPOINT_INSTRUCTION; in arch_arm_kprobe()
146 brkp |= 0xe0000000; /* Unconditional instruction */ in arch_arm_kprobe()
148 brkp |= insn & 0xf0000000; /* Copy condition from insn */ in arch_arm_kprobe()
151 patch_text(addr, brkp); in arch_arm_kprobe()