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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /tools/perf/arch/loongarch/entry/syscalls
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/arch/loongarch/entry/syscalls')
-rwxr-xr-xtools/perf/arch/loongarch/entry/syscalls/mksyscalltbl45
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl b/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl
new file mode 100755
index 0000000000..c10ad3580a
--- /dev/null
+++ b/tools/perf/arch/loongarch/entry/syscalls/mksyscalltbl
@@ -0,0 +1,45 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# Generate system call table for perf. Derived from
+# powerpc script.
+#
+# Author(s): Ming Wang <wangming01@loongson.cn>
+# Author(s): Huacai Chen <chenhuacai@loongson.cn>
+# Copyright (C) 2020-2023 Loongson Technology Corporation Limited
+
+gcc=$1
+hostcc=$2
+incpath=$3
+input=$4
+
+if ! test -r $input; then
+ echo "Could not read input file" >&2
+ exit 1
+fi
+
+create_sc_table()
+{
+ local sc nr max_nr
+
+ while read sc nr; do
+ printf "%s\n" " [$nr] = \"$sc\","
+ max_nr=$nr
+ done
+
+ echo "#define SYSCALLTBL_LOONGARCH_MAX_ID $max_nr"
+}
+
+create_table()
+{
+ echo "#include \"$input\""
+ echo "static const char *const syscalltbl_loongarch[] = {"
+ create_sc_table
+ echo "};"
+}
+
+$gcc -E -dM -x c -I $incpath/include/uapi $input \
+ |awk '$2 ~ "__NR" && $3 !~ "__NR3264_" {
+ sub("^#define __NR(3264)?_", "");
+ print | "sort -k2 -n"}' \
+ |create_table