/* Prints an informational message regarding the lack of macro information. */
static void
macro_inform_no_debuginfo (void)
{
puts_filtered ("GDB has no preprocessor macro information for that code.\n");
}
static void
restore_section_callback(bfd *ibfd, asection *isec, void *args)
{
struct callback_data *data = (struct callback_data *)args;
bfd_vma sec_start = bfd_section_vma(ibfd, isec);
bfd_size_type size = bfd_section_size(ibfd, isec);
bfd_vma sec_end = (sec_start + size);
bfd_size_type sec_offset = 0UL;
bfd_size_type sec_load_count = size;
struct cleanup *old_chain;
gdb_byte *buf;
int ret;
/* Ignore non-loadable sections, eg. from elf files: */
if (!(bfd_get_section_flags(ibfd, isec) & SEC_LOAD))
return;
/* Does the section overlap with the desired restore range? */
if ((sec_end <= data->load_start)
|| ((data->load_end > 0) && (sec_start >= data->load_end)))
{
/* No, no useable data in this section. */
printf_filtered(_("skipping section %s...\n"),
bfd_section_name(ibfd, isec));
return;
}
/* Compare section address range with user-requested
address range (if any). Compute where the actual
transfer should start and end. */
if (sec_start < data->load_start)
sec_offset = (data->load_start - sec_start);
/* Size of a partial transfer: */
sec_load_count -= sec_offset;
if ((data->load_end > 0) && (sec_end > data->load_end))
sec_load_count -= (sec_end - data->load_end);
/* Get the data. */
buf = (gdb_byte *)xmalloc((size_t)size);
old_chain = make_cleanup(xfree, buf);
if (!bfd_get_section_contents(ibfd, isec, buf, 0, size))
error(_("Failed to read bfd file %s: '%s'."), bfd_get_filename(ibfd),
bfd_errmsg(bfd_get_error()));
printf_filtered("Restoring section %s (0x%lx to 0x%lx)",
bfd_section_name(ibfd, isec),
(unsigned long)sec_start, (unsigned long)sec_end);
if ((data->load_offset != 0) || (data->load_start != 0) || (data->load_end != 0))
printf_filtered(" into memory (0x%s to 0x%s)\n",
paddr_nz((unsigned long)sec_start
+ sec_offset + data->load_offset),
paddr_nz((unsigned long)sec_start + sec_offset
+ data->load_offset + sec_load_count));
else
puts_filtered("\n");
/* Write the data: */
ret = target_write_memory((sec_start + sec_offset + data->load_offset),
(buf + sec_offset), (int)sec_load_count);
if (ret != 0)
warning(_("restore: memory write failed (%s)."), safe_strerror(ret));
do_cleanups(old_chain);
return;
}
