Initial revision

1 files changed, 103 insertions, 0 deletions

diff --git a/tools/gdb/astest.c b/tools/gdb/astest.c
new file mode 100644
index 0000000..8c8ed28
--- /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);
+}