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58ca8b0572
Add riscv-specific USDT argument specification parsing logic. riscv USDT argument format is shown below: - Memory dereference case: "size@off(reg)", e.g. "-8@-88(s0)" - Constant value case: "size@val", e.g. "4@5" - Register read case: "size@reg", e.g. "-8@a1" s8 will be marked as poison while it's a reg of riscv, we need to alias it in advance. Both RV32 and RV64 have been tested. Signed-off-by: Pu Lehui <pulehui@huawei.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20220419145238.482134-3-pulehui@huawei.com
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.