int
main(int argc, char *argv[])
{
int c, fd, err;
const char *ufile = NULL, *parent = NULL;
g_progname = basename(argv[0]);
while ((c = getopt(argc, argv, ":dfhlp:sStu:")) != -1) {
switch (c) {
case 'd':
g_dump |= CTFDUMP_OBJECTS;
break;
case 'f':
g_dump |= CTFDUMP_FUNCTIONS;
break;
case 'h':
g_dump |= CTFDUMP_HEADER;
break;
case 'l':
g_dump |= CTFDUMP_LABELS;
break;
case 'p':
parent = optarg;
break;
case 's':
g_dump |= CTFDUMP_STRINGS;
break;
case 'S':
g_dump |= CTFDUMP_STATS;
break;
case 't':
g_dump |= CTFDUMP_TYPES;
break;
case 'u':
g_dump |= CTFDUMP_OUTPUT;
ufile = optarg;
break;
case '?':
ctfdump_usage("Unknown option: -%c\n", optopt);
return (2);
case ':':
ctfdump_usage("Option -%c requires an operand\n",
optopt);
return (2);
}
}
argc -= optind;
argv += optind;
/*
* Dump all information by default.
*/
if (g_dump == 0)
g_dump = CTFDUMP_DEFAULT;
if (argc != 1) {
ctfdump_usage("no file to dump\n");
return (2);
}
if ((fd = open(argv[0], O_RDONLY)) < 0)
ctfdump_fatal("failed to open file %s: %s\n", argv[0],
strerror(errno));
g_fp = ctf_fdopen(fd, &err);
if (g_fp == NULL)
ctfdump_fatal("failed to open file %s: %s\n", argv[0],
ctf_errmsg(err));
if (parent != NULL) {
ctf_file_t *pfp = ctf_open(parent, &err);
if (pfp == NULL)
ctfdump_fatal("failed to open parent file %s: %s\n",
parent, ctf_errmsg(err));
if (ctf_import(g_fp, pfp) != 0)
ctfdump_fatal("failed to import parent %s: %s\n",
parent, ctf_errmsg(ctf_errno(g_fp)));
}
/*
* If stats is set, we must run through everything exect CTFDUMP_OUTPUT.
* We also do CTFDUMP_STATS last as a result.
*/
if (g_dump & CTFDUMP_HEADER)
ctfdump_header();
if (g_dump & (CTFDUMP_LABELS | CTFDUMP_STATS))
ctfdump_labels();
if (g_dump & (CTFDUMP_OBJECTS | CTFDUMP_STATS))
ctfdump_objects();
if (g_dump & (CTFDUMP_FUNCTIONS | CTFDUMP_STATS))
ctfdump_functions();
if (g_dump & (CTFDUMP_TYPES | CTFDUMP_STATS))
ctfdump_types();
if (g_dump & (CTFDUMP_STRINGS | CTFDUMP_STATS))
ctfdump_strings();
if (g_dump & CTFDUMP_STATS)
ctfdump_stats();
if (g_dump & CTFDUMP_OUTPUT)
ctfdump_output(ufile);
return (g_exit);
}
int
main(int argc, char *argv[])
{
int c, fd, err;
const char *ufile = NULL, *parent = NULL;
g_progname = basename(argv[0]);
while ((c = getopt(argc, argv, ":cdfhlp:sStu:")) != -1) {
switch (c) {
case 'c':
g_dump |= CTFDUMP_SOURCE;
break;
case 'd':
g_dump |= CTFDUMP_OBJECTS;
break;
case 'f':
g_dump |= CTFDUMP_FUNCTIONS;
break;
case 'h':
g_dump |= CTFDUMP_HEADER;
break;
case 'l':
g_dump |= CTFDUMP_LABELS;
break;
case 'p':
parent = optarg;
break;
case 's':
g_dump |= CTFDUMP_STRINGS;
break;
case 'S':
g_dump |= CTFDUMP_STATS;
break;
case 't':
g_dump |= CTFDUMP_TYPES;
break;
case 'u':
g_dump |= CTFDUMP_OUTPUT;
ufile = optarg;
break;
case '?':
ctfdump_usage("Unknown option: -%c\n", optopt);
return (2);
case ':':
ctfdump_usage("Option -%c requires an operand\n",
optopt);
return (2);
}
}
argc -= optind;
argv += optind;
if ((g_dump & CTFDUMP_SOURCE) && !!(g_dump & ~CTFDUMP_SOURCE)) {
ctfdump_usage("-c must be specified on its own\n");
return (2);
}
/*
* Dump all information except C source by default.
*/
if (g_dump == 0)
g_dump = CTFDUMP_DEFAULT;
if (argc != 1) {
ctfdump_usage("no file to dump\n");
return (2);
}
if ((fd = open(argv[0], O_RDONLY)) < 0)
ctfdump_fatal("failed to open file %s: %s\n", argv[0],
strerror(errno));
g_fp = ctf_fdopen(fd, &err);
if (g_fp == NULL)
ctfdump_fatal("failed to open file %s: %s\n", argv[0],
ctf_errmsg(err));
/*
* Check to see if this file needs a parent. If it does not and we were
* given one, that should be an error. If it does need one and the
* parent is not specified, that is fine, we just won't know how to
* find child types. If we are given a parent, check at least that the
* labels match.
*/
if (ctf_parent_name(g_fp) == NULL) {
if (parent != NULL)
ctfdump_fatal("cannot use %s as a parent file, %s is "
"not a child\n", parent, argv[0]);
} else if (parent != NULL) {
const char *explabel, *label;
ctf_file_t *pfp = ctf_open(parent, &err);
if (pfp == NULL)
ctfdump_fatal("failed to open parent file %s: %s\n",
parent, ctf_errmsg(err));
/*
* Before we import the parent into the child, check that the
* labels match. While there is also the notion of the parent
* name, it's less straightforward to match that. Require that
* labels match.
*/
explabel = ctf_parent_label(g_fp);
label = ctf_label_topmost(pfp);
if (explabel == NULL || label == NULL ||
strcmp(explabel, label) != 0) {
if (label == NULL)
label = "<missing>";
if (explabel == NULL)
explabel = "<missing>";
ctfdump_fatal("label mismatch between parent %s and "
"child %s, parent has %s, child expects %s\n",
parent, argv[0], label, explabel);
}
if (ctf_import(g_fp, pfp) != 0)
ctfdump_fatal("failed to import parent %s: %s\n",
parent, ctf_errmsg(ctf_errno(g_fp)));
}
if (g_dump & CTFDUMP_SOURCE) {
ctfdump_source();
return (0);
}
/*
* If stats is set, we must run through everything exect CTFDUMP_OUTPUT.
* We also do CTFDUMP_STATS last as a result.
*/
if (g_dump & CTFDUMP_HEADER)
ctfdump_header();
if (g_dump & (CTFDUMP_LABELS | CTFDUMP_STATS))
ctfdump_labels();
if (g_dump & (CTFDUMP_OBJECTS | CTFDUMP_STATS))
ctfdump_objects();
if (g_dump & (CTFDUMP_FUNCTIONS | CTFDUMP_STATS))
ctfdump_functions();
if (g_dump & (CTFDUMP_TYPES | CTFDUMP_STATS))
ctfdump_types();
if (g_dump & (CTFDUMP_STRINGS | CTFDUMP_STATS))
ctfdump_strings();
if (g_dump & CTFDUMP_STATS)
ctfdump_stats();
if (g_dump & CTFDUMP_OUTPUT)
ctfdump_output(ufile);
return (g_exit);
}