You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "frame.h"
#include <fcntl.h>
#include <sys/file.h>
-#include <sys/stat.h>
+#include "gdb_stat.h"
#include <stddef.h>
#include <sys/ptrace.h>
#include <sys/reg.h>
#endif
-#include "ieee-float.h"
+#include "floatformat.h"
#include "target.h"
-extern struct ext_format ext_format_i387;
+static void fetch_core_registers PARAMS ((char *, unsigned, int, CORE_ADDR));
+
\f
/* this table must line up with REGISTER_NAMES in tm-i386v.h */
/* symbols like 'EAX' come from <sys/reg.h> */
if (status != 0)
{
if (bothstatus)
- printf ("u: ");
+ printf_unfiltered ("u: ");
print_387_status_word (status);
}
if (ep->status != 0)
{
if (bothstatus)
- printf ("e: ");
+ printf_unfiltered ("e: ");
print_387_status_word (ep->status);
}
print_387_control_word (ep->control);
- printf ("last exception: ");
- printf ("opcode %s; ", local_hex_string(ep->opcode));
- printf ("pc %s:", local_hex_string(ep->code_seg));
- printf ("%s; ", local_hex_string(ep->eip));
- printf ("operand %s", local_hex_string(ep->operand_seg));
- printf (":%s\n", local_hex_string(ep->operand));
-
- top = 7- ((ep->status >> 11) & 7);
-
- printf ("regno tag msb lsb value\n");
+ printf_unfiltered ("last exception: ");
+ printf_unfiltered ("opcode %s; ", local_hex_string(ep->opcode));
+ printf_unfiltered ("pc %s:", local_hex_string(ep->code_seg));
+ printf_unfiltered ("%s; ", local_hex_string(ep->eip));
+ printf_unfiltered ("operand %s", local_hex_string(ep->operand_seg));
+ printf_unfiltered (":%s\n", local_hex_string(ep->operand));
+
+ top = ((ep->status >> 11) & 7);
+
+ printf_unfiltered ("regno tag msb lsb value\n");
for (fpreg = 7; fpreg >= 0; fpreg--)
{
double val;
-
- printf ("%s %d: ", fpreg == top ? "=>" : " ", fpreg);
-
+
+ printf_unfiltered ("%s %d: ", fpreg == top ? "=>" : " ", fpreg);
+
switch ((ep->tag >> ((7 - fpreg) * 2)) & 3)
{
- case 0: printf ("valid "); break;
- case 1: printf ("zero "); break;
- case 2: printf ("trap "); break;
- case 3: printf ("empty "); break;
+ case 0: printf_unfiltered ("valid "); break;
+ case 1: printf_unfiltered ("zero "); break;
+ case 2: printf_unfiltered ("trap "); break;
+ case 3: printf_unfiltered ("empty "); break;
}
for (i = 9; i >= 0; i--)
- printf ("%02x", ep->regs[fpreg][i]);
+ printf_unfiltered ("%02x", ep->regs[fpreg][i]);
i387_to_double ((char *)ep->regs[fpreg], (char *)&val);
- printf (" %#g\n", val);
+ printf_unfiltered (" %#g\n", val);
}
}
{
struct env387 fps;
int fpsaved = 0;
+ /* We need to reverse the order of the registers. Apparently AIX stores
+ the highest-numbered ones first. */
+ struct env387 fps_fixed;
+ int i;
if (inferior_pid)
{
if (fpsaved == 0)
{
- printf ("no floating point status saved\n");
+ printf_unfiltered ("no floating point status saved\n");
return;
}
MIN(10, sizeof(fps) - offset));
}
}
-
- print_387_status (0, (struct env387 *)&fps);
+ fps_fixed = fps;
+ for (i = 0; i < 8; ++i)
+ memcpy (fps_fixed.regs[i], fps.regs[7 - i], 10);
+ print_387_status (0, &fps_fixed);
}
/* Fetch one register. */
CD_DS, CD_ES, CD_FS, CD_GS,
};
-void
+static void
fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
char *core_reg_sect;
unsigned core_reg_size;
int which;
- unsigned int reg_addr; /* ignored */
+ CORE_ADDR reg_addr; /* ignored */
{
if (which == 0)
if (core_reg_size >= sizeof (core_env387))
memcpy (&core_env387, core_reg_sect, core_reg_size);
else
- fprintf (stderr, "Couldn't read float regs from core file\n");
+ fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n");
}
}
+
+\f
+/* Register that we are able to handle i386aix core file formats.
+ FIXME: is this really bfd_target_unknown_flavour? */
+
+static struct core_fns i386aix_core_fns =
+{
+ bfd_target_unknown_flavour,
+ fetch_core_registers,
+ NULL
+};
+
+void
+_initialize_core_i386aix ()
+{
+ add_core_fns (&i386aix_core_fns);
+}