static void
mn10300_print_register (const char *name, int regnum, int reg_width)
{
char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
if (reg_width)
printf_filtered ("%*s: ", reg_width, name);
else
printf_filtered ("%s: ", name);
/* Get the data */
if (!frame_register_read (selected_frame, regnum, raw_buffer))
{
printf_filtered ("[invalid]");
return;
}
else
{
int byte;
if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
{
for (byte = REGISTER_RAW_SIZE (regnum) - REGISTER_VIRTUAL_SIZE (regnum);
byte < REGISTER_RAW_SIZE (regnum);
byte++)
printf_filtered ("%02x", (unsigned char) raw_buffer[byte]);
}
else
{
for (byte = REGISTER_VIRTUAL_SIZE (regnum) - 1;
byte >= 0;
byte--)
printf_filtered ("%02x", (unsigned char) raw_buffer[byte]);
}
}
}
void
print_register_hook (int regno)
{
if (regno == CCR_REGNUM)
{
/* CCR register */
int C, Z, N, V;
unsigned char b[2];
unsigned char l;
frame_register_read (selected_frame, regno, b);
l = b[1];
printf_unfiltered ("\t");
printf_unfiltered ("I-%d - ", (l & 0x80) != 0);
N = (l & 0x8) != 0;
Z = (l & 0x4) != 0;
V = (l & 0x2) != 0;
C = (l & 0x1) != 0;
printf_unfiltered ("N-%d ", N);
printf_unfiltered ("Z-%d ", Z);
printf_unfiltered ("V-%d ", V);
printf_unfiltered ("C-%d ", C);
if ((C | Z) == 0)
printf_unfiltered ("u> ");
if ((C | Z) == 1)
printf_unfiltered ("u<= ");
if ((C == 0))
printf_unfiltered ("u>= ");
if (C == 1)
printf_unfiltered ("u< ");
if (Z == 0)
printf_unfiltered ("!= ");
if (Z == 1)
printf_unfiltered ("== ");
if ((N ^ V) == 0)
printf_unfiltered (">= ");
if ((N ^ V) == 1)
printf_unfiltered ("< ");
if ((Z | (N ^ V)) == 0)
printf_unfiltered ("> ");
if ((Z | (N ^ V)) == 1)
printf_unfiltered ("<= ");
}
}
static int
register_changed_p (int regnum)
{
gdb_byte raw_buffer[MAX_REGISTER_SIZE];
if (! frame_register_read (get_selected_frame (NULL), regnum, raw_buffer))
return -1;
if (memcmp (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer,
register_size (current_gdbarch, regnum)) == 0)
return 0;
/* Found a changed register. Return 1. */
memcpy (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer,
register_size (current_gdbarch, regnum));
return 1;
}
static int
register_changed_p (int regnum)
{
char raw_buffer[MAX_REGISTER_SIZE];
if (! frame_register_read (deprecated_selected_frame, regnum, raw_buffer))
return -1;
if (memcmp (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer,
DEPRECATED_REGISTER_RAW_SIZE (regnum)) == 0)
return 0;
/* Found a changed register. Return 1. */
memcpy (&old_regs[DEPRECATED_REGISTER_BYTE (regnum)], raw_buffer,
DEPRECATED_REGISTER_RAW_SIZE (regnum));
return 1;
}
static void
register_changed_p (int regnum, map_arg arg)
{
char raw_buffer[MAX_REGISTER_SIZE];
if (!target_has_registers
|| !frame_register_read (get_selected_frame (NULL), regnum, raw_buffer))
return;
if (memcmp (&old_regs[regnum * MAX_REGISTER_SIZE], raw_buffer,
register_size (get_current_arch (), regnum)) == 0)
return;
/* Found a changed register. Save new value and return its number. */
memcpy (&old_regs[regnum * MAX_REGISTER_SIZE], raw_buffer,
register_size (get_current_arch (), regnum));
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewIntObj (regnum));
}
