126 lines
2.7 KiB
C
126 lines
2.7 KiB
C
/*
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Copyright (C) 2007 Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
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This program is free software; you can redistribute it and/or modify it
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under the terms of version 2 of the GNU General Public License as
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published by the Free Software Foundation.
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*/
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#include <argp.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <malloc.h>
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#include "dwarves.h"
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#include "dutil.h"
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static struct conf_fprintf conf = {
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.emit_stats = 1,
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};
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static void emit_tag(struct tag *self, uint32_t tag_id, struct cu *cu)
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{
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conf.no_semicolon = tag__is_function(self);
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printf("%d ", tag_id);
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if (self->tag == DW_TAG_base_type) {
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const char *name = base_type__name(tag__base_type(self));
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if (name == NULL)
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printf("anonymous base_type\n");
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else
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puts(name);
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} else if (self->tag == DW_TAG_pointer_type)
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printf("pointer to %lld\n", (unsigned long long)self->type);
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else
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tag__fprintf(self, cu, &conf, stdout);
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if (tag__is_function(self)) {
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struct function *fn = tag__function(self);
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putchar('\n');
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lexblock__fprintf(&fn->lexblock, cu, fn, 0, stdout);
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}
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puts("\n");
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}
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static int cu__emit_tags(struct cu *self, void *cookie __unused)
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{
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uint16_t i;
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for (i = 1; i < self->types_table.nr_entries; ++i) {
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struct tag *tag = self->types_table.entries[i];
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emit_tag(tag, i, self);
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}
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return 0;
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}
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static void cus__emit_tags(struct cus *self)
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{
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cus__for_each_cu(self, cu__emit_tags, NULL, NULL);
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}
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/* Name and version of program. */
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ARGP_PROGRAM_VERSION_HOOK_DEF = dwarves_print_version;
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static const struct argp_option pdwtags__options[] = {
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{
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.key = 'V',
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.name = "verbose",
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.doc = "show details",
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},
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{
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.name = NULL,
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}
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};
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static error_t pdwtags__options_parser(int key, char *arg __unused,
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struct argp_state *state)
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{
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switch (key) {
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case ARGP_KEY_INIT:
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if (state->child_inputs != NULL)
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state->child_inputs[0] = state->input;
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break;
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case 'V': conf.show_decl_info = 1; break;
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default: return ARGP_ERR_UNKNOWN;
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}
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return 0;
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}
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static const char pdwtags__args_doc[] = "FILE";
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static struct argp pdwtags__argp = {
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.options = pdwtags__options,
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.parser = pdwtags__options_parser,
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.args_doc = pdwtags__args_doc,
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};
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int main(int argc, char *argv[])
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{
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int err, remaining, rc = EXIT_FAILURE;
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struct cus *cus = cus__new();
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if (dwarves__init(0) || cus == NULL) {
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fputs("pwdtags: insufficient memory\n", stderr);
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goto out;
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}
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if (argp_parse(&pdwtags__argp, argc, argv, 0, &remaining, NULL) ||
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remaining == argc) {
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argp_help(&pdwtags__argp, stderr, ARGP_HELP_SEE, argv[0]);
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goto out;
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}
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err = cus__load_files(cus, NULL, argv + remaining);
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if (err != 0)
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goto out;
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cus__emit_tags(cus);
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rc = EXIT_SUCCESS;
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out:
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cus__delete(cus);
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dwarves__exit();
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return rc;
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}
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