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; Options for the eBPF compiler port.
; Copyright (C) 2019-2020 Free Software Foundation, Inc.
;
; This file is part of GCC.
;
; GCC is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free
; Software Foundation; either version 3, or (at your option) any later
; version.
;
; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
; WARRANTY; without even the implied warranty of MERCHANTABILITY or
; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
; for more details.
;
; You should have received a copy of the GNU General Public License
; along with GCC; see the file COPYING3. If not see
; <http://www.gnu.org/licenses/>.
HeaderInclude
config/bpf/bpf-opts.h
; Selecting the kind of kernel the eBPF will be running on.
mkernel=
Target RejectNegative Joined Var(bpf_kernel) Enum(bpf_kernel) Init(LINUX_LATEST)
Generate eBPF for the given Linux kernel version.
Enum
Name(bpf_kernel) Type(enum bpf_kernel_version)
EnumValue
Enum(bpf_kernel) String(native) Value(LINUX_NATIVE) DriverOnly
EnumValue
Enum(bpf_kernel) String(latest) Value(LINUX_LATEST) DriverOnly
EnumValue
Enum(bpf_kernel) String(4.0) Value(LINUX_V4_0)
EnumValue
Enum(bpf_kernel) String(4.1) Value(LINUX_V4_1)
EnumValue
Enum(bpf_kernel) String(4.2) Value(LINUX_V4_2)
EnumValue
Enum(bpf_kernel) String(4.3) Value(LINUX_V4_3)
EnumValue
Enum(bpf_kernel) String(4.4) Value(LINUX_V4_4)
EnumValue
Enum(bpf_kernel) String(4.5) Value(LINUX_V4_5)
EnumValue
Enum(bpf_kernel) String(4.6) Value(LINUX_V4_6)
EnumValue
Enum(bpf_kernel) String(4.7) Value(LINUX_V4_7)
EnumValue
Enum(bpf_kernel) String(4.8) Value(LINUX_V4_8)
EnumValue
Enum(bpf_kernel) String(4.9) Value(LINUX_V4_9)
EnumValue
Enum(bpf_kernel) String(4.10) Value(LINUX_V4_10)
EnumValue
Enum(bpf_kernel) String(4.11) Value(LINUX_V4_11)
EnumValue
Enum(bpf_kernel) String(4.12) Value(LINUX_V4_12)
EnumValue
Enum(bpf_kernel) String(4.13) Value(LINUX_V4_13)
EnumValue
Enum(bpf_kernel) String(4.14) Value(LINUX_V4_14)
EnumValue
Enum(bpf_kernel) String(4.15) Value(LINUX_V4_15)
EnumValue
Enum(bpf_kernel) String(4.16) Value(LINUX_V4_16)
EnumValue
Enum(bpf_kernel) String(4.17) Value(LINUX_V4_17)
EnumValue
Enum(bpf_kernel) String(4.18) Value(LINUX_V4_18)
EnumValue
Enum(bpf_kernel) String(4.19) Value(LINUX_V4_19)
EnumValue
Enum(bpf_kernel) String(4.20) Value(LINUX_V4_20)
EnumValue
Enum(bpf_kernel) String(5.0) Value(LINUX_V5_0)
EnumValue
Enum(bpf_kernel) String(5.1) Value(LINUX_V5_1)
EnumValue
Enum(bpf_kernel) String(5.2) Value(LINUX_V5_2)
; Selecting big endian or little endian targets.
mbig-endian
Target RejectNegative Report Mask(BIG_ENDIAN)
Generate big-endian eBPF.
mlittle-endian
Target RejectNegative Report InverseMask(BIG_ENDIAN)
Generate little-endian eBPF.
mframe-limit=
Target Joined RejectNegative UInteger IntegerRange(0, 32767) Var(bpf_frame_limit) Init(512)
Set a hard limit for the size of each stack frame, in bytes.
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