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annotate gcc/config/bpf/bpf.opt @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 ; Options for the eBPF compiler port.
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2
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3 ; Copyright (C) 2019-2020 Free Software Foundation, Inc.
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4 ;
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5 ; This file is part of GCC.
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6 ;
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7 ; GCC is free software; you can redistribute it and/or modify it under
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8 ; the terms of the GNU General Public License as published by the Free
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9 ; Software Foundation; either version 3, or (at your option) any later
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10 ; version.
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11 ;
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12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 ; for more details.
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16 ;
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17 ; You should have received a copy of the GNU General Public License
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18 ; along with GCC; see the file COPYING3. If not see
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19 ; <http://www.gnu.org/licenses/>.
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20
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21 HeaderInclude
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22 config/bpf/bpf-opts.h
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23
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24 ; Selecting the kind of kernel the eBPF will be running on.
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25
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26 mkernel=
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27 Target RejectNegative Joined Var(bpf_kernel) Enum(bpf_kernel) Init(LINUX_LATEST)
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28 Generate eBPF for the given Linux kernel version.
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29
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30 Enum
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31 Name(bpf_kernel) Type(enum bpf_kernel_version)
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32
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33 EnumValue
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34 Enum(bpf_kernel) String(native) Value(LINUX_NATIVE) DriverOnly
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35
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36 EnumValue
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37 Enum(bpf_kernel) String(latest) Value(LINUX_LATEST) DriverOnly
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38
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39 EnumValue
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40 Enum(bpf_kernel) String(4.0) Value(LINUX_V4_0)
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41
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42 EnumValue
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43 Enum(bpf_kernel) String(4.1) Value(LINUX_V4_1)
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44
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45 EnumValue
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46 Enum(bpf_kernel) String(4.2) Value(LINUX_V4_2)
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47
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48 EnumValue
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49 Enum(bpf_kernel) String(4.3) Value(LINUX_V4_3)
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50
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51 EnumValue
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52 Enum(bpf_kernel) String(4.4) Value(LINUX_V4_4)
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53
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54 EnumValue
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55 Enum(bpf_kernel) String(4.5) Value(LINUX_V4_5)
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56
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57 EnumValue
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58 Enum(bpf_kernel) String(4.6) Value(LINUX_V4_6)
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59
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60 EnumValue
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61 Enum(bpf_kernel) String(4.7) Value(LINUX_V4_7)
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62
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63 EnumValue
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64 Enum(bpf_kernel) String(4.8) Value(LINUX_V4_8)
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65
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66 EnumValue
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67 Enum(bpf_kernel) String(4.9) Value(LINUX_V4_9)
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68
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69 EnumValue
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70 Enum(bpf_kernel) String(4.10) Value(LINUX_V4_10)
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71
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72 EnumValue
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73 Enum(bpf_kernel) String(4.11) Value(LINUX_V4_11)
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74
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75 EnumValue
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76 Enum(bpf_kernel) String(4.12) Value(LINUX_V4_12)
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77
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78 EnumValue
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79 Enum(bpf_kernel) String(4.13) Value(LINUX_V4_13)
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80
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81 EnumValue
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82 Enum(bpf_kernel) String(4.14) Value(LINUX_V4_14)
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83
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84 EnumValue
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85 Enum(bpf_kernel) String(4.15) Value(LINUX_V4_15)
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86
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87 EnumValue
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88 Enum(bpf_kernel) String(4.16) Value(LINUX_V4_16)
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89
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90 EnumValue
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91 Enum(bpf_kernel) String(4.17) Value(LINUX_V4_17)
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92
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93 EnumValue
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94 Enum(bpf_kernel) String(4.18) Value(LINUX_V4_18)
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95
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96 EnumValue
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97 Enum(bpf_kernel) String(4.19) Value(LINUX_V4_19)
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98
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99 EnumValue
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100 Enum(bpf_kernel) String(4.20) Value(LINUX_V4_20)
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101
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102 EnumValue
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103 Enum(bpf_kernel) String(5.0) Value(LINUX_V5_0)
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104
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105 EnumValue
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106 Enum(bpf_kernel) String(5.1) Value(LINUX_V5_1)
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107
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108 EnumValue
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109 Enum(bpf_kernel) String(5.2) Value(LINUX_V5_2)
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110
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111 ; Selecting big endian or little endian targets.
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112
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113 mbig-endian
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114 Target RejectNegative Report Mask(BIG_ENDIAN)
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115 Generate big-endian eBPF.
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116
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117 mlittle-endian
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118 Target RejectNegative Report InverseMask(BIG_ENDIAN)
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119 Generate little-endian eBPF.
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120
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121 mframe-limit=
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122 Target Joined RejectNegative UInteger IntegerRange(0, 32767) Var(bpf_frame_limit) Init(512)
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123 Set a hard limit for the size of each stack frame, in bytes.