| ; Options for the eBPF compiler port. |
| |
| ; Copyright (C) 2019-2022 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) |
| |
| ; Use xBPF extensions. |
| |
| mxbpf |
| Target Mask(XBPF) |
| Generate xBPF. |
| |
| ; Selecting big endian or little endian targets. |
| |
| mbig-endian |
| Target RejectNegative Mask(BIG_ENDIAN) |
| Generate big-endian eBPF. |
| |
| mlittle-endian |
| Target RejectNegative 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. |
| |
| mco-re |
| Target Mask(BPF_CORE) |
| Generate all necessary information for BPF Compile Once - Run Everywhere. |
| |
| ; Selecting BPF ISA features and versions |
| |
| mjmpext |
| Target Var(bpf_has_jmpext) Init(-1) |
| Enable extra conditional-branch instructions j(s)lt and j(s)le. |
| |
| malu32 |
| Target Var(bpf_has_alu32) Init(-1) |
| Enable 32-bit ALU instructions. |
| |
| mjmp32 |
| Target Var(bpf_has_jmp32) Init(-1) |
| Enable 32-bit jump instructions. |
| |
| mcpu= |
| Target RejectNegative Joined Var(bpf_isa) Enum(bpf_isa) Init(ISA_V3) |
| |
| Enum |
| Name(bpf_isa) Type(enum bpf_isa_version) |
| |
| EnumValue |
| Enum(bpf_isa) String(v1) Value(ISA_V1) |
| |
| EnumValue |
| Enum(bpf_isa) String(v2) Value(ISA_V2) |
| |
| EnumValue |
| Enum(bpf_isa) String(v3) Value(ISA_V3) |