1  #!/usr/bin/env bash
 2  # SPDX-License-Identifier: BSD-2-Clause
 3  
 4  if [ -z "$1" ] || [ -z "$2" ]; then
 5  	printf "Usage: %s <output file> \"<microcode .h files>\"\\n" "$0"
 6  fi
 7  
 8  OUTFILE=$1
 9  TMPFILE=$(mktemp microcode_XXXX)
10  cat > "${TMPFILE}.c" << EOF
11  #include <stdio.h>
12  unsigned int microcode[] = {
13  EOF
14  
15  include_file() {
16  	if [ "${1: -4}" == ".inc" ]; then
17  		sed '/^;/d' <"$1" | awk '{gsub( /h.*$/, "", $2 ); print "0x" $2 ","; }' \
18  			>> "${TMPFILE}.c"
19  	else
20  		echo "#include \"$1\"" >> "${TMPFILE}.c"
21  	fi
22  }
23  
24  for UCODE in ${@:2}; do
25  	if [ -d "$UCODE" ]; then
26  		for f in "$UCODE/"*.inc
27  		do
28  			include_file "$f"
29  		done
30  	else
31  		include_file "$UCODE"
32  	fi
33  done
34  
35  cat >> "${TMPFILE}.c" << EOF
36  };
37  int main(void)
38  {
39  	FILE *f = fopen("$OUTFILE", "wb");
40  	fwrite(microcode, sizeof(microcode), 1, f);
41  	fclose(f);
42  	return 0;
43  }
44  EOF
45  
46  gcc -o "$TMPFILE" "${TMPFILE}.c"
47  [ -f "${TMPFILE}.exe" ] && mv "${TMPFILE}.exe" "$TMPFILE"
48  "./$TMPFILE"
49  rm "$TMPFILE" "${TMPFILE}.c"