tools/gdb/astest.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <unistd.h>
   5 #include <fcntl.h>
   6 #include <bfd.h>
   7 #include "error.h"
   8
   9 int verbose = 0;
  10
  11 void
  12 process_section(bfd *abfd, asection *sect, PTR obj)
  13 {
  14     printf("Section '%s':\n", sect->name);
  15
  16     printf("\tindex=%d, flags=%x\n", sect->index, sect->flags);
  17
  18 #if 0
  19     printf("\tuser_set_vma=%u, reloc_done=%u, linker_mark=%u, gc_mark=%u\n",
  20         (unsigned long)sect->user_set_vma, (unsigned long)sect->reloc_done,
  21         (unsigned long)sect->linker_mark, (unsigned long)sect->gc_mark);
  22 #else
  23     printf("\tuser_set_vma=%u, reloc_done=%u\n",
  24         (unsigned int)sect->user_set_vma, (unsigned int)sect->reloc_done);
  25 #endif
  26
  27     printf("\tvma=%08lx, lma=%08lx\n",
  28         (unsigned long)sect->vma, (unsigned long)sect->lma);
  29
  30     printf("\tcooked_size=%ld, raw_size=%ld, output_offset=%ld\n",
  31         (long)sect->_cooked_size, (long)sect->_raw_size,
  32         (long)sect->output_offset);
  33
  34     printf("\talignment_power=%d, reloc_count=%d, filepos=%ld\n",
  35         sect->alignment_power, sect->reloc_count, sect->filepos);
  36
  37     printf("\trel_filepos=%ld, line_filepos=%ld, lineno_count=%d\n",
  38         sect->rel_filepos, sect->line_filepos, sect->lineno_count);
  39
  40     printf("\tmoving_line_filepos=%ld, target_index=%d\n",
  41         sect->moving_line_filepos, sect->target_index);
  42 }
  43
  44 int
  45 main(int ac, char **av)
  46 {
  47     int c, ifd;
  48     char *ifn;
  49     bfd *bfdp;
  50
  51     if ((pname = strrchr(av[0], '/')) == NULL)
  52         pname = av[0];
  53     else
  54         pname++;
  55
  56     while ((c = getopt(ac, av, "v")) != EOF)
  57         switch (c) {
  58
  59         case 'v':
  60             verbose = 1;
  61             break;
  62
  63         default:
  64         usage:
  65             fprintf(stderr, "Usage: %s [-v] imagefile\n", pname);
  66             exit(1);
  67         }
  68     if (optind != ac - 1)
  69         goto usage;
  70
  71     ifn = av[optind];
  72
  73     if (verbose)
  74         fprintf(stderr, "Opening file...\n");
  75
  76     if ((ifd = open(ifn, O_RDONLY)) < 0)
  77         Perror("can't open image file '%s'", ifn);
  78
  79     if ((bfdp = bfd_fdopenr(ifn, "elf32-powerpc", ifd)) == NULL) {
  80         bfd_perror(ifn);
  81         close(ifd);
  82         Error("bfd_fdopenr of file '%s' failed", ifn);
  83     }
  84     bfdp->cacheable = 1;
  85
  86     if (!bfd_check_format(bfdp, bfd_object) ||
  87       (bfd_get_file_flags(bfdp) & EXEC_P) == 0) {
  88         bfd_close(bfdp);
  89         Error("file '%s' is not an executable object file (%s,0x%x)", ifn,
  90             bfd_format_string(bfd_get_format(bfdp)), bfd_get_file_flags(bfdp));
  91     }
  92
  93     printf("file '%s' is type '%s'...\n", ifn, bfd_get_target(bfdp));
  94
  95     bfd_map_over_sections(bfdp, process_section, NULL);;
  96
  97     bfd_close(bfdp);
  98
  99     if (verbose)
 100         fprintf(stderr, "Done.\n");
 101
 102     return (0);
 103 }