First commit

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 25 insertions, 0 deletions

diff --git a/util/make-multiextractor b/util/make-multiextractor
new file mode 100755
index 0000000..487162e
--- /dev/null
+++ b/util/make-multiextractor
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+set -e
+
+test $# -ge 3
+
+lowercase () { printf '%s\n' "$*" | tr '[A-Z]' '[a-z]'; }
+
+symbols="$(lowercase "$1")"
+shift 1
+
+printf	'static const char *\n'
+printf	'extract_symbol_%s(struct libsyscalls_symbol_printer_data *data, ' "$symbols"
+printf                    'unsigned long long int *valuep, char *fallback_out) /* %i */\n' $#
+printf	'{\n'
+printf	'	switch (data->nr) {\n'
+i=0
+for use; do
+printf	'	case %i:\n' $(( i++ ))
+printf	'		return extract_symbol_%s(data, valuep, fallback_out);\n' "$(lowercase "$use")"
+done
+printf	'	default:\n'
+printf	'		abort();\n'
+printf	'	}\n'
+printf	'}\n'