Commit | Line | Data |
---|---|---|
eed4f174 JF |
1 | #!/bin/bash |
2 | ||
eaf660f1 JF |
3 | set -e |
4 | ||
eed4f174 JF |
5 | hpp=$1 |
6 | object=$2 | |
7 | name=$3 | |
8 | sed=$4 | |
a243b558 JF |
9 | lipo=$5 |
10 | nm=$6 | |
11 | otool=$7 | |
eed4f174 | 12 | |
a243b558 | 13 | exec >"${hpp}" |
eed4f174 | 14 | |
fae1d9be | 15 | detailed=$("${lipo}" -detailed_info "${object}") |
eed4f174 | 16 | |
6d3af51e JF |
17 | regex=$'\nNon-fat file: .* is architecture: (.*)' |
18 | if [[ ${detailed} =~ ${regex} ]]; then | |
19 | archs=(${BASH_REMATCH[1]}) | |
20 | unset detailed | |
21 | else | |
22 | archs=($(echo "${detailed}" | "${sed}" -e '/^architecture / { s/^architecture //; p; }; d;')) | |
23 | fi | |
24 | ||
eed4f174 JF |
25 | echo '#include "Trampoline.hpp"' |
26 | ||
6d3af51e JF |
27 | for arch in "${archs[@]}"; do |
28 | if [[ "${detailed+@}" ]]; then | |
29 | offset=$(echo "${detailed}" | "${sed}" -e ' | |
30 | /^architecture / { x; s/.*/0/; x; }; | |
31 | /^architecture '${arch}'$/ { x; s/.*/1/; x; }; | |
32 | x; /^1$/ { x; /^ *offset / { s/^ *offset //; p; }; x; }; x; | |
33 | d; | |
34 | ') | |
35 | else | |
36 | offset=0 | |
37 | fi | |
eed4f174 JF |
38 | |
39 | file=($("${otool}" -arch "${arch}" -l "${object}" | "${sed}" -e ' | |
40 | x; /^1$/ { x; | |
41 | /^ *fileoff / { s/^.* //; p; }; | |
42 | /^ *filesize / { s/^.* //; p; }; | |
43 | x; }; x; | |
44 | ||
45 | /^ *cmd LC_SEGMENT/ { x; s/.*/1/; x; }; | |
a243b558 | 46 | |
eed4f174 JF |
47 | d; |
48 | ')) | |
49 | ||
50 | fileoff=${file[0]} | |
51 | filesize=${file[1]} | |
52 | ||
53 | echo | |
54 | echo "static const char ${name}_${arch}_data_[] = {" | |
55 | ||
56 | od -v -t x1 -t c -j "$((offset + fileoff))" -N "${filesize}" "${object}" | "${sed}" -e ' | |
57 | /^[0-7]/ ! { | |
58 | s@^ @// @; | |
59 | s/\(....\)/ \1/g; | |
60 | s@^ // @//@; | |
73d3a679 | 61 | s/ *$/,/; |
eed4f174 JF |
62 | }; |
63 | ||
64 | /^[0-7]/ { | |
65 | s/^[^ ]*//; | |
66 | s/ */ /g; | |
67 | s/^ *//; | |
68 | s/ $//; | |
69 | s/ /,/g; | |
70 | s/\([^,][^,]\)/0x\1/g; | |
71 | s/$/,/; | |
72 | /^,$/ ! { s/^/ /g; p; }; d; | |
73 | }; | |
74 | ' | |
75 | ||
76 | echo "};" | |
77 | ||
78 | echo | |
79 | entry=$("${nm}" -arch "${arch}" "${object}" | "${sed}" -e '/ _Start$/ { s/ .*//; p; }; d;') | |
80 | entry=${entry##*(0)} | |
81 | echo "static size_t ${name}_${arch}_entry_ = 0x${entry:=0};" | |
82 | ||
83 | echo | |
84 | echo "/*" | |
a243b558 | 85 | "${otool}" -arch "${arch}" -vVt "${object}" |
eed4f174 JF |
86 | echo "*/" |
87 | ||
88 | echo | |
89 | echo "static Trampoline ${name}_${arch}_ = {" | |
90 | echo " ${name}_${arch}_data_," | |
91 | echo " sizeof(${name}_${arch}_data_)," | |
92 | echo " ${name}_${arch}_entry_," | |
93 | echo "};" | |
eed4f174 | 94 | |
a243b558 | 95 | done |