diff options
Diffstat (limited to 'tools/gdb/astest.c')
| -rw-r--r-- | tools/gdb/astest.c | 103 | 
1 files changed, 103 insertions, 0 deletions
| diff --git a/tools/gdb/astest.c b/tools/gdb/astest.c new file mode 100644 index 000000000..8c8ed2819 --- /dev/null +++ b/tools/gdb/astest.c @@ -0,0 +1,103 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <bfd.h> +#include "error.h" + +int verbose = 0; + +void +process_section(bfd *abfd, asection *sect, PTR obj) +{ +    printf("Section '%s':\n", sect->name); + +    printf("\tindex=%d, flags=%x\n", sect->index, sect->flags); + +#if 0 +    printf("\tuser_set_vma=%u, reloc_done=%u, linker_mark=%u, gc_mark=%u\n", +	(unsigned long)sect->user_set_vma, (unsigned long)sect->reloc_done, +	(unsigned long)sect->linker_mark, (unsigned long)sect->gc_mark); +#else +    printf("\tuser_set_vma=%u, reloc_done=%u\n", +	(unsigned int)sect->user_set_vma, (unsigned int)sect->reloc_done); +#endif + +    printf("\tvma=%08lx, lma=%08lx\n", +	(unsigned long)sect->vma, (unsigned long)sect->lma); + +    printf("\tcooked_size=%ld, raw_size=%ld, output_offset=%ld\n", +	(long)sect->_cooked_size, (long)sect->_raw_size, +	(long)sect->output_offset); + +    printf("\talignment_power=%d, reloc_count=%d, filepos=%ld\n", +	sect->alignment_power, sect->reloc_count, sect->filepos); + +    printf("\trel_filepos=%ld, line_filepos=%ld, lineno_count=%d\n", +	sect->rel_filepos, sect->line_filepos, sect->lineno_count); + +    printf("\tmoving_line_filepos=%ld, target_index=%d\n", +	sect->moving_line_filepos, sect->target_index); +} + +int +main(int ac, char **av) +{ +    int c, ifd; +    char *ifn; +    bfd *bfdp; + +    if ((pname = strrchr(av[0], '/')) == NULL) +	pname = av[0]; +    else +	pname++; + +    while ((c = getopt(ac, av, "v")) != EOF) +	switch (c) { + +	case 'v': +	    verbose = 1; +	    break; + +	default: +	usage: +	    fprintf(stderr, "Usage: %s [-v] imagefile\n", pname); +	    exit(1); +	} +    if (optind != ac - 1) +	goto usage; + +    ifn = av[optind]; + +    if (verbose) +	fprintf(stderr, "Opening file...\n"); + +    if ((ifd = open(ifn, O_RDONLY)) < 0) +	Perror("can't open image file '%s'", ifn); + +    if ((bfdp = bfd_fdopenr(ifn, "elf32-powerpc", ifd)) == NULL) { +	bfd_perror(ifn); +	close(ifd); +	Error("bfd_fdopenr of file '%s' failed", ifn); +    } +    bfdp->cacheable = true; + +    if (!bfd_check_format(bfdp, bfd_object) || +      (bfd_get_file_flags(bfdp) & EXEC_P) == 0) { +	bfd_close(bfdp); +	Error("file '%s' is not an executable object file (%s,0x%x)", ifn, +	    bfd_format_string(bfd_get_format(bfdp)), bfd_get_file_flags(bfdp)); +    } + +    printf("file '%s' is type '%s'...\n", ifn, bfd_get_target(bfdp)); + +    bfd_map_over_sections(bfdp, process_section, NULL);; + +    bfd_close(bfdp); + +    if (verbose) +	fprintf(stderr, "Done.\n"); + +    return (0); +} |