/* Native support code for PPC AIX, for GDB the GNU debugger.
- Copyright (C) 2006-2014 Free Software Foundation, Inc.
+ Copyright (C) 2006-2015 Free Software Foundation, Inc.
Free Software Foundation, Inc.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include <string.h>
#include "osabi.h"
#include "regcache.h"
#include "regset.h"
#include "rs6000-tdep.h"
#include "ppc-tdep.h"
#include "rs6000-aix-tdep.h"
-#include "exceptions.h"
#include "xcoffread.h"
#include "solib.h"
#include "solib-aix.h"
rs6000_aix_collect_regset,
};
-/* Return the appropriate register set for the core section identified
- by SECT_NAME and SECT_SIZE. */
+/* Iterate over core file register note sections. */
-static const struct regset *
-rs6000_aix_regset_from_core_section (struct gdbarch *gdbarch,
- const char *sect_name, size_t sect_size)
+static void
+rs6000_aix_iterate_over_regset_sections (struct gdbarch *gdbarch,
+ iterate_over_regset_sections_cb *cb,
+ void *cb_data,
+ const struct regcache *regcache)
{
if (gdbarch_tdep (gdbarch)->wordsize == 4)
- {
- if (strcmp (sect_name, ".reg") == 0 && sect_size >= 592)
- return &rs6000_aix32_regset;
- }
+ cb (".reg", 592, &rs6000_aix32_regset, NULL, cb_data);
else
- {
- if (strcmp (sect_name, ".reg") == 0 && sect_size >= 576)
- return &rs6000_aix64_regset;
- }
-
- return NULL;
+ cb (".reg", 576, &rs6000_aix64_regset, NULL, cb_data);
}
{
CORE_ADDR pc = 0;
struct obj_section *pc_section;
- volatile struct gdb_exception e;
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
pc = read_memory_unsigned_integer (addr, tdep->wordsize, byte_order);
}
- if (e.reason < 0)
+ CATCH (e, RETURN_MASK_ERROR)
{
/* An error occured during reading. Probably a memory error
due to the section not being loaded yet. This address
cannot be a function descriptor. */
return addr;
}
+ END_CATCH
+
pc_section = find_pc_section (pc);
if (pc_section && (pc_section->the_bfd_section->flags & SEC_CODE))
obstack_grow_str0 (&obstack, "</library-list-aix>\n");
- buf = obstack_finish (&obstack);
+ buf = (const char *) obstack_finish (&obstack);
len_avail = strlen (buf);
if (offset >= len_avail)
len= 0;
bfd_errmsg (bfd_get_error ()));
ldinfo_size = bfd_get_section_size (ldinfo_sec);
- ldinfo_buf = xmalloc (ldinfo_size);
+ ldinfo_buf = (gdb_byte *) xmalloc (ldinfo_size);
cleanup = make_cleanup (xfree, ldinfo_buf);
if (! bfd_get_section_contents (core_bfd, ldinfo_sec,
(gdbarch, rs6000_convert_from_func_ptr_addr);
/* Core file support. */
- set_gdbarch_regset_from_core_section
- (gdbarch, rs6000_aix_regset_from_core_section);
+ set_gdbarch_iterate_over_regset_sections
+ (gdbarch, rs6000_aix_iterate_over_regset_sections);
set_gdbarch_core_xfer_shared_libraries_aix
(gdbarch, rs6000_aix_core_xfer_shared_libraries_aix);