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-rwxr-xr-xtools/perf/arch/x86/entry/syscalls/syscalltbl.sh40
1 files changed, 40 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh b/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh
new file mode 100755
index 000000000..029a72c20
--- /dev/null
+++ b/tools/perf/arch/x86/entry/syscalls/syscalltbl.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+in="$1"
+arch="$2"
+
+syscall_macro() {
+ nr="$1"
+ name="$2"
+
+ echo " [$nr] = \"$name\","
+}
+
+emit() {
+ nr="$1"
+ entry="$2"
+
+ syscall_macro "$nr" "$entry"
+}
+
+echo "static const char *syscalltbl_${arch}[] = {"
+
+sorted_table=$(mktemp /tmp/syscalltbl.XXXXXX)
+grep '^[0-9]' "$in" | sort -n > $sorted_table
+
+max_nr=0
+while read nr abi name entry compat; do
+ if [ $nr -ge 512 ] ; then # discard compat sycalls
+ break
+ fi
+
+ emit "$nr" "$name"
+ max_nr=$nr
+done < $sorted_table
+
+rm -f $sorted_table
+
+echo "};"
+
+echo "#define SYSCALLTBL_${arch}_MAX_ID ${max_nr}"