.\"
.TH AO-LOAD 1 "ao-elftohex" ""
.SH NAME
-ao-elftohex \- convert a program to IHX format
+ao-elftohex \- convert programs to IHX format
.SH SYNOPSIS
.B "ao-elftohex"
[\--output-\fIoutput.ihx\fP]
[\--verbose]
-\fIinput.elf\fP
+\fIinput.elf ...\fP
.SH DESCRIPTION
.I ao-elftohex
-reads the specified .elf file and writes out a .ihx version.
+reads the specified .elf files and writes out a .ihx version.
.SH OPTIONS
.TP
\--output=\fIoutput.ihx\fP
{
char *input = NULL;
char *output = NULL;
- struct ao_hex_image *image;
+ struct ao_hex_image *full_image = NULL;
struct ao_sym *file_symbols;
int num_file_symbols;
FILE *file;
int c;
+ int i;
while ((c = getopt_long(argc, argv, "v:o:", options, NULL)) != -1) {
switch (c) {
}
}
- input = argv[optind];
- if (input == NULL)
+ if (optind >= argc)
usage(argv[0]);
- if (ends_with (input, ".ihx"))
- image = ao_hex_load(input, &file_symbols, &num_file_symbols);
- else
- image = ao_load_elf(input, &file_symbols, &num_file_symbols);
+ for (i = optind; i < argc; i++) {
+ struct ao_hex_image *image;
- if (!image)
- usage(argv[0]);
+ input = argv[i];
+
+ if (ends_with (input, ".ihx"))
+ image = ao_hex_load(input, &file_symbols, &num_file_symbols);
+ else
+ image = ao_load_elf(input, &file_symbols, &num_file_symbols);
+
+ if (!image) {
+ fprintf(stderr, "Failed to load %s\n", input);
+ usage(argv[0]);
+ }
+
+ if (full_image) {
+ full_image = ao_hex_image_cat(full_image, image);
+ if (!full_image) {
+ fprintf(stderr, "Can't merge image %s\n", input);
+ usage(argv[0]);
+ }
+ } else
+ full_image = image;
+ }
if (!output)
file = stdout;
}
}
- if (!ao_hex_save(file, image, file_symbols, num_file_symbols)) {
+ if (!ao_hex_save(file, full_image, file_symbols, num_file_symbols)) {
fprintf(stderr, "%s: failed to write hex file\n", output ? output : "<stdout>");
if (output)
unlink(output);