2002-09-06 Mark Kettenis <kettenis@gnu.org>
+ * i386-tdep.c (i386_register_virtual_type,
+ i386_register_convertible, i386_register_convert_to_virtual,
+ i386_register_comvert_to_raw): Use FP_REGNUM_P and SSE_REGNUM_P
+ instead of IS_FP_REGNUM and IS_SSE_REGNUM.
+ (i386_gdbarch_init): Fix comment. Add comments on calls that set
+ sp_regnum, fp_regnum, pc_regnum, ps_regnum and fp0_regnum.
+ Don't set push_arguments twice.
+
* i386bsd-tdep.c (i386bsd_init_abi): Set sigtramp_start and
sigtramp_end to i386bsd_sigtramp_start and i386bsd_sigtramp_end.
* i386nbsd-tdep.c (i386nbsd_init_abi): Set sigtramp_start and
if (regnum == PC_REGNUM || regnum == FP_REGNUM || regnum == SP_REGNUM)
return lookup_pointer_type (builtin_type_void);
- if (IS_FP_REGNUM (regnum))
+ if (FP_REGNUM_P (regnum))
return builtin_type_i387_ext;
- if (IS_SSE_REGNUM (regnum))
+ if (SSE_REGNUM_P (regnum))
return builtin_type_vec128i;
if (mmx_regnum_p (regnum))
static int
i386_register_convertible (int regnum)
{
- return IS_FP_REGNUM (regnum);
+ return FP_REGNUM_P (regnum);
}
/* Convert data from raw format for register REGNUM in buffer FROM to
i386_register_convert_to_virtual (int regnum, struct type *type,
char *from, char *to)
{
- gdb_assert (IS_FP_REGNUM (regnum));
+ gdb_assert (FP_REGNUM_P (regnum));
/* We only support floating-point values. */
if (TYPE_CODE (type) != TYPE_CODE_FLT)
i386_register_convert_to_raw (struct type *type, int regnum,
char *from, char *to)
{
- gdb_assert (IS_FP_REGNUM (regnum));
+ gdb_assert (FP_REGNUM_P (regnum));
/* We only support floating-point values. */
if (TYPE_CODE (type) != TYPE_CODE_FLT)
on having a `long double' that's not `long' at all. */
set_gdbarch_long_double_format (gdbarch, &floatformat_i387_ext);
- /* Although the i386 extended floating-point has only 80 significant
+ /* Although the i387 extended floating-point has only 80 significant
bits, a `long double' actually takes up 96, probably to enforce
alignment. */
set_gdbarch_long_double_bit (gdbarch, 96);
tm-symmetry.h currently override this. Sigh. */
set_gdbarch_num_regs (gdbarch, I386_NUM_GREGS + I386_NUM_FREGS);
- set_gdbarch_sp_regnum (gdbarch, 4);
- set_gdbarch_fp_regnum (gdbarch, 5);
- set_gdbarch_pc_regnum (gdbarch, 8);
- set_gdbarch_ps_regnum (gdbarch, 9);
- set_gdbarch_fp0_regnum (gdbarch, 16);
+ set_gdbarch_sp_regnum (gdbarch, 4); /* %esp */
+ set_gdbarch_fp_regnum (gdbarch, 5); /* %ebp */
+ set_gdbarch_pc_regnum (gdbarch, 8); /* %eip */
+ set_gdbarch_ps_regnum (gdbarch, 9); /* %eflags */
+ set_gdbarch_fp0_regnum (gdbarch, 16); /* %st(0) */
/* Use the "default" register numbering scheme for stabs and COFF. */
set_gdbarch_stab_reg_to_regnum (gdbarch, i386_stab_reg_to_regnum);
set_gdbarch_register_convert_to_raw (gdbarch, i386_register_convert_to_raw);
set_gdbarch_get_saved_register (gdbarch, generic_unwind_get_saved_register);
- set_gdbarch_push_arguments (gdbarch, i386_push_arguments);
set_gdbarch_pc_in_call_dummy (gdbarch, pc_in_call_dummy_at_entry_point);