| 1 | |
| 2 |
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| 3 | #include <linux/error-injection.h>
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| 4 | #include <linux/kprobes.h>
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| 5 | #include <linux/uaccess.h>
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| 6 |
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| 7 | void override_function_with_return(struct pt_regs *regs)
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| 8 | {
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| 9 | |
| 10 | * Emulate 'blr'. 'regs' represents the state on entry of a predefined
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| 11 | * function in the kernel/module, captured on a kprobe. We don't need
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| 12 | * to worry about 32-bit userspace on a 64-bit kernel.
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| 13 |
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| 14 | regs_set_return_ip(regs, regs->link);
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| 15 | }
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| 16 | NOKPROBE_SYMBOL(override_function_with_return);
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