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Update readme with aarch64 support

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Reviewed By: wkhughes

Differential Revision: D40956267

fbshipit-source-id: 10655f6898e026506778c0a55b8daee619029908
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Jason White 2022-11-03 12:53:11 -07:00 committed by Facebook GitHub Bot
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@ -1,9 +1,9 @@
# Reverie # Reverie
Reverie is a user space system-call interception framework for x86-64 Linux. Reverie is a user space system-call interception framework for Linux. It can
It can be used to intercept, modify, or elide a syscall before the kernel be used to intercept, modify, or elide a syscall before the kernel executes
executes it. In essence, Reverie sits at the boundary between user space and it. In essence, Reverie sits at the boundary between user space and kernel
kernel space. space.
Some potential use cases include: Some potential use cases include:
@ -95,6 +95,17 @@ running in the same address space. Thus, all shared state is communicated via
RPC messages. (There is, however, currently only a single ptrace-based backend RPC messages. (There is, however, currently only a single ptrace-based backend
where all tracer code is in the same address space.) where all tracer code is in the same address space.)
## Platform and Architecture Support
Reverie currently only supports the following platforms and architectures:
| Platform | Architecture | Notes |
|:--------:|:------------:|:------------------------------------------|
| Linux | x86-64 | Full support |
| Linux | aarch64 | Missing timers & cpuid/rdtsc interception |
Other platforms and architectures are currently unplanned.
## Future Plans ## Future Plans
* Add a more performant backend. The rough goal is to have handlers executing in * Add a more performant backend. The rough goal is to have handlers executing in