1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3 #
4 # Generate system call table for perf. Derived from
5 # s390 script.
6 #
7 # Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
8 # Changed by: Tiezhu Yang <yangtiezhu@loongson.cn>
9
10 SYSCALL_TBL=$1
11
12 if ! test -r $SYSCALL_TBL; then
13 echo "Could not read input file" >&2
14 exit 1
15 fi
16
17 create_table()
18 {
19 local max_nr nr abi sc discard
20
21 echo 'static const char *const syscalltbl_mips_n64[] = {'
22 while read nr abi sc discard; do
23 printf '\t[%d] = "%s",\n' $nr $sc
24 max_nr=$nr
25 done
26 echo '};'
27 echo "#define SYSCALLTBL_MIPS_N64_MAX_ID $max_nr"
28 }
29
30 grep -E "^[[:digit:]]+[[:space:]]+(n64)" $SYSCALL_TBL \
31 |sort -k1 -n \
32 |create_table
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