libbpf: Define powerpc syscall regs spec in bpf_tracing.h
authorAndrii Nakryiko <andrii@kernel.org>
Fri, 20 Jan 2023 20:09:08 +0000 (12:09 -0800)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 23 Jan 2023 19:53:01 +0000 (20:53 +0100)
commitc1cc01a2d1d1d94079fa87ba44c34bd7bdf9175d
treea8e05a15735556d74dc12cb852fbb75fd7e4833b
parentcfd0bbe91536095f5491e9ac71fb11304dd87dd2
libbpf: Define powerpc syscall regs spec in bpf_tracing.h

Define explicit table of registers used for syscall argument passing.
Note that 7th arg is supported on 32-bit powerpc architecture, by not on
powerpc64.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230120200914.3008030-20-andrii@kernel.org
tools/lib/bpf/bpf_tracing.h