diff options
Diffstat (limited to '')
-rw-r--r-- | tools/cpu/sh/shgen.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tools/cpu/sh/shgen.c b/tools/cpu/sh/shgen.c new file mode 100644 index 0000000000..3fa6ae9b75 --- /dev/null +++ b/tools/cpu/sh/shgen.c @@ -0,0 +1,65 @@ +/* + * Copyright (c) 1998 Ralf Corsepius (corsepiu@faw.uni-ulm.de) + * + * See the file COPYING for copyright notice. + */ + +#include <stdio.h> +#include <string.h> /* strcmp, strerror */ +#include <errno.h> +#include <getopt.h> + +#include "sci.h" + +static void usage( char *prog ) +{ + fprintf( stderr, "usage: %s [options] driver\n", prog ); + fprintf( stderr, "options:\n" ); + fprintf( stderr, "\t-M Phi .. processor frequency [MHz] default: 20\n" ); + fprintf( stderr, "driver:\n" ); + fprintf( stderr, "\tsci .. bitrate table for sci\n" ); + exit ( 1 ); +} + +static void shgen_header( FILE *file ) +{ + fprintf( file, + "/*\n * DO NOT EDIT - this file is automatically generated by shgen\n" ); + fprintf( file, + " * Copyright (c) 1998, Ralf Corsepius (corsepiu@faw.uni-ulm.de)\n */\n" ); + fprintf( file, + "\n/* This file is not copyrighted */\n\n" ); +} + +int main( int argc, char *argv[] ) +{ + double Phi = 20.0 ; + + while ( ( optopt = getopt( argc, argv, "M:" ) ) > 0 ) + { + switch ( optopt ) + { + case 'M' : + sscanf( optarg, "%lf", &Phi ); + Phi = Phi * 1000000.0; + break ; + default : + usage( argv[0] ); + break ; + } + } + + if ( argc - optind != 1 ) + usage( argv[0] ); + + shgen_header( stdout ); + + if ( strcmp( argv[optind], "sci" ) == 0 ) + { + shgen_gensci( stdout, Phi ); + } + else + usage( argv[0] ); + + return 0 ; +} |