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<think>
Alright, so I'm trying to figure out what's going on here. The user is running an x86_64 binary using QEMU on an ARM machine, and they're getting this error: "setup_rt_frame: not implemented" followed by a segmentation fault.
First, let me break down the components involved. They're using QEMU-x86_64 to emulate an x86_64 environment on an ARM host. The binary in question is Parity version 1.0.1 for Linux, which they downloaded and are trying to run with specific pruning settings.
The error messages indicate that the setup_rt_frame function isn't implemented. That suggests that during the emulation process, QEMU encountered a situation where it needed to set up a real-time frame, but this functionality wasn't available in their version or configuration of QEMU. Real-time frames are typically related to handling exceptions or signals within the emulated environment.
A segmentation fault (signal 11) usually means that the program tried to access memory that it shouldn't have. In an emulation context, this could be because QEMU didn't properly handle a certain instruction or system call, leading to incorrect memory accesses in the guest process.
Now, looking at the possible categories: instruction, syscall, runtime.
- **Instruction** would relate to a specific CPU instruction causing issues.
- **Syscall** would involve problems with how system calls are handled between the host and guest environments.
- **Runtime** is for other errors that occur during execution but aren't tied directly to instructions or syscalls.
The error here doesn't seem to be about an unhandled instruction or a syscall issue. Instead, it's about QEMU not implementing a specific runtime function (setup_rt_frame), leading to the segmentation fault. This points more towards a runtime error because it's related to how the emulation handles certain runtime processes rather than instructions or syscalls.
So, putting it all together, this bug is likely a **runtime** issue within QEMU.
</think>
The error arises from an unimplemented function in QEMU during runtime, causing a segmentation fault.
runtime
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