104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <bfd.h>
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#include "error.h"
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int verbose = 0;
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void
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process_section(bfd *abfd, asection *sect, PTR obj)
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{
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printf("Section '%s':\n", sect->name);
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printf("\tindex=%d, flags=%x\n", sect->index, sect->flags);
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#if 0
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printf("\tuser_set_vma=%u, reloc_done=%u, linker_mark=%u, gc_mark=%u\n",
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(unsigned long)sect->user_set_vma, (unsigned long)sect->reloc_done,
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(unsigned long)sect->linker_mark, (unsigned long)sect->gc_mark);
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#else
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printf("\tuser_set_vma=%u, reloc_done=%u\n",
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(unsigned int)sect->user_set_vma, (unsigned int)sect->reloc_done);
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#endif
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printf("\tvma=%08lx, lma=%08lx\n",
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(unsigned long)sect->vma, (unsigned long)sect->lma);
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printf("\tcooked_size=%ld, raw_size=%ld, output_offset=%ld\n",
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(long)sect->_cooked_size, (long)sect->_raw_size,
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(long)sect->output_offset);
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printf("\talignment_power=%d, reloc_count=%d, filepos=%ld\n",
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sect->alignment_power, sect->reloc_count, sect->filepos);
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printf("\trel_filepos=%ld, line_filepos=%ld, lineno_count=%d\n",
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sect->rel_filepos, sect->line_filepos, sect->lineno_count);
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printf("\tmoving_line_filepos=%ld, target_index=%d\n",
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sect->moving_line_filepos, sect->target_index);
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}
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int
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main(int ac, char **av)
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{
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int c, ifd;
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char *ifn;
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bfd *bfdp;
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if ((pname = strrchr(av[0], '/')) == NULL)
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pname = av[0];
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else
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pname++;
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while ((c = getopt(ac, av, "v")) != EOF)
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switch (c) {
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case 'v':
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verbose = 1;
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break;
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default:
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usage:
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fprintf(stderr, "Usage: %s [-v] imagefile\n", pname);
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exit(1);
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}
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if (optind != ac - 1)
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goto usage;
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ifn = av[optind];
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if (verbose)
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fprintf(stderr, "Opening file...\n");
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if ((ifd = open(ifn, O_RDONLY)) < 0)
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Perror("can't open image file '%s'", ifn);
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if ((bfdp = bfd_fdopenr(ifn, "elf32-powerpc", ifd)) == NULL) {
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bfd_perror(ifn);
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close(ifd);
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Error("bfd_fdopenr of file '%s' failed", ifn);
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}
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bfdp->cacheable = true;
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if (!bfd_check_format(bfdp, bfd_object) ||
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(bfd_get_file_flags(bfdp) & EXEC_P) == 0) {
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bfd_close(bfdp);
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Error("file '%s' is not an executable object file (%s,0x%x)", ifn,
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bfd_format_string(bfd_get_format(bfdp)), bfd_get_file_flags(bfdp));
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}
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printf("file '%s' is type '%s'...\n", ifn, bfd_get_target(bfdp));
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bfd_map_over_sections(bfdp, process_section, NULL);;
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bfd_close(bfdp);
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if (verbose)
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fprintf(stderr, "Done.\n");
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return (0);
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}
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