diff options
| -rw-r--r-- | blob2xex.1 | 17 | ||||
| -rw-r--r-- | blob2xex.c | 19 | ||||
| -rw-r--r-- | blob2xex.rst | 15 |
3 files changed, 44 insertions, 7 deletions
@@ -36,7 +36,7 @@ blob2xex \- Create Atari 8-bit executables from arbitrary data . .SH SYNOPSIS .sp -blob2xex \fIoutfile\fP [\fB\-r\fP \fIrunaddr\fP] [\fB\-l\fP \fIloadaddr\fP [\fB\-i\fP \fIinitaddr\fP] [\fB\-o\fP \fIoffset\fP] [\fB\-s\fP \fIsize\fP] \fIinfile\fP] ... +blob2xex \fIoutfile\fP [\fB\-v\fP] [\fB\-r\fP \fIrunaddr\fP] [\fB\-l\fP \fIloadaddr\fP [\fB\-i\fP \fIinitaddr\fP] [\fB\-o\fP \fIoffset\fP] [\fB\-s\fP \fIsize\fP] \fIinfile\fP] ... .SH DESCRIPTION .sp \fBblob2xex\fP creates an Atari 8\-bit binary load (xex) file from one or @@ -50,7 +50,9 @@ input file. To read from standard input, use \fB\-\fP for the \fIinfile\fP\&. \fIoutfile\fP must be given as the first argument. When multiple input files are used, the resulting .xex file will have multiple segments. If \fIoutfile\fP already exists, it will be overwritten. Use -\fB\-\fP to write to standard output. +\fB\-\fP to write to standard output. If \fIoutfile\fP is a filename that +begins with a \fB\-\fP, prefix it with "./", otherwise it\(aqll be taken as +an option. .sp Addresses, offsets, and sizes may be given in decimal or hex. Hex addresses must be prefixed with either \fB$\fP or \fB0x\fP\&. @@ -78,6 +80,17 @@ Optional; skip this many bytes of the next input file. Default is \fB0\fP\&. Optional; read this many bytes of the next input file. Default is the entire file, or \fB0xffff\fP (\fB65535\fP) if the file is longer than 64KB. .UNINDENT +.INDENT 0.0 +.TP +.B \-v +Verbose output. +.TP +.B \-h\fP,\fB \-\-help +Print usage message and exit. +.TP +.B \-V\fP,\fB \-\-version +Print version number and exit. +.UNINDENT .SH EXAMPLES .sp TODO: come up with a few examples. @@ -121,7 +121,21 @@ int main(int argc, char **argv) { char *outfile = 0, *infile = 0; int i, loadaddr = -1, runaddr = -1, initaddr = -1, offset = 0, size = DEFAULT_SIZE, *param = 0; - xex_verbose = 1; + outfile = argv[1]; + if(!outfile || strcmp(outfile, "--help") == 0 || strcmp(outfile, "-h") == 0) { + usage(); + exit(0); + } + + if(strcmp(outfile, "--version") == 0 || strcmp(outfile, "-V") == 0) { + printf(SELF " " VERSION "\n"); + exit(0); + } + + if(outfile[0] == '-' && outfile[1] != '\0') { + fprintf(stderr, SELF ": output file must come before any options.\n"); + exit(1); + } if(argc < 5) { fprintf(stderr, SELF ": not enough arguments.\n"); @@ -129,8 +143,6 @@ int main(int argc, char **argv) { exit(1); } - outfile = argv[1]; - for(i = 2; i < argc; i++) { char *arg = argv[i]; @@ -153,6 +165,7 @@ int main(int argc, char **argv) { case 'i': param = &initaddr; break; case 'o': param = &offset; break; case 's': param = &size; break; + case 'v': xex_verbose = 1; break; default: fprintf(stderr, SELF ": unknown option '-%c'\n", arg[1]); usage(); diff --git a/blob2xex.rst b/blob2xex.rst index cf5bf10..18ebd6e 100644 --- a/blob2xex.rst +++ b/blob2xex.rst @@ -14,7 +14,7 @@ Create Atari 8-bit executables from arbitrary data SYNOPSIS ======== -blob2xex *outfile* [**-r** *runaddr*] [**-l** *loadaddr* [**-i** *initaddr*] [**-o** *offset*] [**-s** *size*] *infile*] ... +blob2xex *outfile* [**-v**] [**-r** *runaddr*] [**-l** *loadaddr* [**-i** *initaddr*] [**-o** *offset*] [**-s** *size*] *infile*] ... DESCRIPTION =========== @@ -30,7 +30,9 @@ input file. To read from standard input, use **-** for the *infile*. *outfile* must be given as the first argument. When multiple input files are used, the resulting .xex file will have multiple segments. If *outfile* already exists, it will be overwritten. Use -**-** to write to standard output. +**-** to write to standard output. If *outfile* is a filename that +begins with a **-**, prefix it with "./", otherwise it'll be taken as +an option. Addresses, offsets, and sizes may be given in decimal or hex. Hex addresses must be prefixed with either **$** or **0x**. @@ -59,6 +61,15 @@ not **-l0x2000**. Optional; read this many bytes of the next input file. Default is the entire file, or **0xffff** (**65535**) if the file is longer than 64KB. +-v + Verbose output. + +-h, --help + Print usage message and exit. + +-V, --version + Print version number and exit. + EXAMPLES ======== |