static int cmd_sym_load_add(int clear, char **arg)
{
FILE *in;
char * path;
if (clear && prompt_abort(MODIFY_SYMS))
return 0;
path = expand_tilde(*arg);
if (!path)
return -1;
in = fopen(path, "rb");
free(path);
if (!in) {
printc_err("sym: %s: %s\n", *arg, last_error());
return -1;
}
if (clear) {
stab_clear();
unmark_modified(MODIFY_SYMS);
} else {
mark_modified(MODIFY_SYMS);
}
if (binfile_syms(in) < 0) {
fclose(in);
return -1;
}
fclose(in);
return 0;
}
static int cmd_prog(cproc_t cp, char **arg)
{
device_t dev = cproc_device(cp);
stab_t stab = cproc_stab(cp);
FILE *in;
struct prog_data prog;
if (cproc_prompt_abort(cp, CPROC_MODIFY_SYMS))
return 0;
in = fopen(*arg, "r");
if (!in) {
fprintf(stderr, "prog: %s: %s\n", *arg, strerror(errno));
return -1;
}
if (dev->ctl(dev, DEVICE_CTL_HALT) < 0) {
fclose(in);
return -1;
}
prog_init(&prog, dev);
if (binfile_extract(in, prog_feed, &prog) < 0) {
fclose(in);
return -1;
}
if (binfile_info(in) & BINFILE_HAS_SYMS) {
stab_clear(stab);
binfile_syms(in, stab);
}
fclose(in);
if (prog_flush(&prog) < 0)
return -1;
if (dev->ctl(dev, DEVICE_CTL_RESET) < 0) {
fprintf(stderr, "prog: failed to reset after programming\n");
return -1;
}
cproc_unmodify(cp, CPROC_MODIFY_SYMS);
return 0;
}