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-rwxr-xr-xtools/perf/arch/arm64/entry/syscalls/mksyscalltbl62
1 files changed, 62 insertions, 0 deletions
diff --git a/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
new file mode 100755
index 000000000..459469b72
--- /dev/null
+++ b/tools/perf/arch/arm64/entry/syscalls/mksyscalltbl
@@ -0,0 +1,62 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# Generate system call table for perf. Derived from
+# powerpc script.
+#
+# Copyright IBM Corp. 2017
+# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+# Changed by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
+# Changed by: Kim Phillips <kim.phillips@arm.com>
+
+gcc=$1
+hostcc=$2
+incpath=$3
+input=$4
+
+if ! test -r $input; then
+ echo "Could not read input file" >&2
+ exit 1
+fi
+
+create_table_from_c()
+{
+ local sc nr last_sc
+
+ create_table_exe=`mktemp ${TMPDIR:-/tmp}/create-table-XXXXXX`
+
+ {
+
+ cat <<-_EoHEADER
+ #include <stdio.h>
+ #include "$input"
+ int main(int argc, char *argv[])
+ {
+ _EoHEADER
+
+ while read sc nr; do
+ printf "%s\n" " printf(\"\\t[%d] = \\\"$sc\\\",\\n\", __NR_$sc);"
+ last_sc=$sc
+ done
+
+ printf "%s\n" " printf(\"#define SYSCALLTBL_ARM64_MAX_ID %d\\n\", __NR_$last_sc);"
+ printf "}\n"
+
+ } | $hostcc -I $incpath/include/uapi -o $create_table_exe -x c -
+
+ $create_table_exe
+
+ rm -f $create_table_exe
+}
+
+create_table()
+{
+ echo "static const char *syscalltbl_arm64[] = {"
+ create_table_from_c
+ echo "};"
+}
+
+$gcc -E -dM -x c -I $incpath/include/uapi $input \
+ |sed -ne 's/^#define __NR_//p' \
+ |sort -t' ' -k2 -nu \
+ |create_table