1#!/bin/sh -e 2# SPDX-License-Identifier: BSD-3-Clause 3# Copyright(c) 2017 Cavium, Inc 4# 5 6# 7# Generate tags or gtags or cscope or etags files 8# 9 10verbose=false 11linux=true 12bsd=true 13x86_32=true 14x86_64=true 15ppc_64=true 16arm_32=true 17arm_64=true 18 19print_usage() 20{ 21 echo "Usage: $(basename $0) [-h] [-v] tags|cscope|gtags|etags [config]" 22 echo "Examples of valid configs are: " 23 echo "x86_64-bsd, arm64-linux, ppc_64-linux" 24} 25 26# Move to the root of the git tree 27cd $(dirname $0)/.. 28 29while getopts hv ARG ; do 30 case $ARG in 31 v ) verbose=true ;; 32 h ) print_usage; exit 0 ;; 33 ? ) print_usage; exit 1 ;; 34 esac 35done 36shift $(($OPTIND - 1)) 37 38#ignore version control files 39ignore="( -name .svn -o -name CVS -o -name .hg -o -name .git ) -prune -o" 40 41source_dirs="app buildtools drivers examples lib" 42 43skip_bsd="( -name freebsd ) -prune -o" 44skip_linux="( -name linux ) -prune -o" 45skip_arch="( -name arch ) -prune -o" 46skip_sse="( -name *_sse*.[chS] ) -prune -o" 47skip_avx="( -name *_avx*.[chS] ) -prune -o" 48skip_neon="( -name *_neon*.[chS] ) -prune -o" 49skip_altivec="( -name *_altivec*.[chS] ) -prune -o" 50skip_arm64="( -name *arm64*.[chS] ) -prune -o" 51skip_x86="( -name *x86*.[chS] ) -prune -o" 52skip_32b_files="( -name *_32.h ) -prune -o" 53skip_64b_files="( -name *_64.h ) -prune -o" 54 55skiplist="$skip_bsd $skip_linux $skip_arch $skip_sse $skip_avx \ 56 $skip_neon $skip_altivec $skip_x86 $skip_arm64" 57 58find_sources() 59{ 60 find $1 $ignore $3 -name $2 -not -type l -print 61} 62 63common_sources() 64{ 65 find_sources "$source_dirs" '*.[chS]' "$skiplist" 66} 67 68linux_sources() 69{ 70 find_sources "lib/eal/linux" '*.[chS]' 71 find_sources "kernel/linux" '*.[chS]' 72} 73 74bsd_sources() 75{ 76 find_sources "lib/eal/freebsd" '*.[chS]' 77 find_sources "kernel/freebsd" '*.[chS]' 78} 79 80arm_common() 81{ 82 find_sources "$source_dirs" '*neon*.[chS]' 83} 84 85arm_32_sources() 86{ 87 arm_common 88 find_sources "lib/eal/arm" '*.[chS]' \ 89 "$skip_64b_files" 90} 91 92arm_64_sources() 93{ 94 arm_common 95 find_sources "lib/eal/arm" '*.[chS]' \ 96 "$skip_32b_files" 97 find_sources "$source_dirs" '*arm64.[chS]' 98} 99 100x86_common() 101{ 102 find_sources "$source_dirs" '*_sse*.[chS]' 103 find_sources "$source_dirs" '*_avx*.[chS]' 104 find_sources "$source_dirs" '*x86.[chS]' 105} 106 107x86_32_sources() 108{ 109 x86_common 110 find_sources "lib/eal/x86" '*.[chS]' \ 111 "$skip_64b_files" 112} 113 114x86_64_sources() 115{ 116 x86_common 117 find_sources "lib/eal/x86" '*.[chS]' \ 118 "$skip_32b_files" 119} 120 121ppc_64_sources() 122{ 123 find_sources "lib/eal/ppc" '*.[chS]' 124 find_sources "$source_dirs" '*altivec*.[chS]' 125} 126 127if [ -n "$2" ]; then 128 echo $2 | grep -q "linux" || linux=false 129 echo $2 | grep -q "bsd" || bsd=false 130 echo $2 | grep -q "x86_64-" || x86_64=false 131 echo $2 | grep -q "arm-" || arm_32=false 132 echo $2 | grep -q "arm64-" || arm_64=false 133 echo $2 | grep -q "ppc_64-" || ppc_64=false 134 echo $2 | grep -q -e "i686-" -e "x32-" || x86_32=false 135fi 136 137all_sources() 138{ 139 common_sources 140 if $linux ; then linux_sources ; fi 141 if $bsd ; then bsd_sources ; fi 142 if $x86_64 ; then x86_64_sources ; fi 143 if $x86_32 ; then x86_32_sources ; fi 144 if $ppc_64 ; then ppc_64_sources ; fi 145 if $arm_32 ; then arm_32_sources ; fi 146 if $arm_64 ; then arm_64_sources ; fi 147} 148 149show_flags() 150{ 151 if $verbose ; then 152 echo "mode: $1" 153 echo "config: $2" 154 echo "linux: $linux" 155 echo "bsd: $bsd" 156 echo "x86_32: $x86_32" 157 echo "x86_64: $x86_64" 158 echo "ppc_64: $ppc_64" 159 echo "arm_32: $arm_32" 160 echo "arm_64: $arm_64" 161 fi 162} 163 164case "$1" in 165 "cscope") 166 show_flags $1 $2 167 all_sources > cscope.files 168 cscope -q -b -f cscope.out 169 ;; 170 "gtags") 171 show_flags $1 $2 172 all_sources | gtags -i -f - 173 ;; 174 "tags") 175 show_flags $1 $2 176 rm -f tags 177 all_sources | xargs ctags -a 178 ;; 179 "etags") 180 show_flags $1 $2 181 rm -f TAGS 182 all_sources | xargs etags -a 183 ;; 184 *) 185 echo "Invalid mode: $1" 186 print_usage 187 ;; 188esac 189