static int
sh_use_struct_convention (int gcc_p, struct type *type)
{
+#if 0
return (TYPE_LENGTH (type) > 1);
+#else
+ int len = TYPE_LENGTH (type);
+ int nelem = TYPE_NFIELDS (type);
+ return ((len != 1 && len != 2 && len != 4 && len != 8) || nelem != 1) &&
+ (len != 8 || TYPE_LENGTH (TYPE_FIELD_TYPE (type, 0)) != 4);
+#endif
}
static int
return print_insn_sh (memaddr, info);
}
-/* Given a GDB frame, determine the address of the calling function's frame.
- This will be used to create a new GDB frame struct, and then
- INIT_EXTRA_FRAME_INFO and INIT_FRAME_PC will be called for the new frame.
+/* Given a GDB frame, determine the address of the calling function's
+ frame. This will be used to create a new GDB frame struct, and
+ then INIT_EXTRA_FRAME_INFO and DEPRECATED_INIT_FRAME_PC will be
+ called for the new frame.
For us, the frame address is its stack pointer value, so we look up
the function prologue to determine the caller's sp value, and return it. */
static CORE_ADDR
sh_frame_chain (struct frame_info *frame)
{
- if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
return frame->frame; /* dummy frame same as caller's frame */
if (frame->pc && !inside_entry_file (frame->pc))
- return read_memory_integer (FRAME_FP (frame) + frame->extra_info->f_offset, 4);
+ return read_memory_integer (get_frame_base (frame) + frame->extra_info->f_offset, 4);
else
return 0;
}
static CORE_ADDR
sh64_frame_chain (struct frame_info *frame)
{
- if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
return frame->frame; /* dummy frame same as caller's frame */
if (frame->pc && !inside_entry_file (frame->pc))
{
size = 4;
else
size = REGISTER_RAW_SIZE (translate_insn_rn (FP_REGNUM, media_mode));
- return read_memory_integer (FRAME_FP (frame) + frame->extra_info->f_offset, size);
+ return read_memory_integer (get_frame_base (frame) + frame->extra_info->f_offset, size);
}
else
return 0;
sh_find_callers_reg (struct frame_info *fi, int regnum)
{
for (; fi; fi = fi->next)
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
/* When the caller requests PR from the dummy frame, we return PC because
that's where the previous routine appears to have done a call from. */
- return generic_read_register_dummy (fi->pc, fi->frame, regnum);
+ return deprecated_read_register_dummy (fi->pc, fi->frame, regnum);
else
{
FRAME_INIT_SAVED_REGS (fi);
int media_mode = 0;
for (; fi; fi = fi->next)
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
/* When the caller requests PR from the dummy frame, we return PC because
that's where the previous routine appears to have done a call from. */
- return generic_read_register_dummy (fi->pc, fi->frame, pr_regnum);
+ return deprecated_read_register_dummy (fi->pc, fi->frame, pr_regnum);
else
{
FRAME_INIT_SAVED_REGS (fi);
if (fi->next)
fi->pc = FRAME_SAVED_PC (fi->next);
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
{
/* We need to setup fi->frame here because run_stack_dummy gets it wrong
by assuming it's always FP. */
- fi->frame = generic_read_register_dummy (fi->pc, fi->frame,
- SP_REGNUM);
- fi->extra_info->return_pc = generic_read_register_dummy (fi->pc,
- fi->frame,
- PC_REGNUM);
+ fi->frame = deprecated_read_register_dummy (fi->pc, fi->frame,
+ SP_REGNUM);
+ fi->extra_info->return_pc = deprecated_read_register_dummy (fi->pc,
+ fi->frame,
+ PC_REGNUM);
fi->extra_info->f_offset = -(CALL_DUMMY_LENGTH + 4);
fi->extra_info->leaf_function = 0;
return;
if (fi->next)
fi->pc = FRAME_SAVED_PC (fi->next);
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
{
/* We need to setup fi->frame here because run_stack_dummy gets it wrong
by assuming it's always FP. */
- fi->frame = generic_read_register_dummy (fi->pc, fi->frame,
- SP_REGNUM);
+ fi->frame = deprecated_read_register_dummy (fi->pc, fi->frame,
+ SP_REGNUM);
fi->extra_info->return_pc =
- generic_read_register_dummy (fi->pc, fi->frame, PC_REGNUM);
+ deprecated_read_register_dummy (fi->pc, fi->frame, PC_REGNUM);
fi->extra_info->f_offset = -(CALL_DUMMY_LENGTH + 4);
fi->extra_info->leaf_function = 0;
return;
while (frame && ((frame = frame->next) != NULL))
{
- if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
{
if (lval) /* found it in a CALL_DUMMY frame */
*lval = not_lval;
if (addrp)
*addrp = REGISTER_BYTE (live_regnum);
if (raw_buffer)
- read_register_gen (live_regnum, raw_buffer);
+ deprecated_read_register_gen (live_regnum, raw_buffer);
}
/* Extract from an array REGBUF containing the (raw) register state
register CORE_ADDR fp;
register int regnum;
- if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
generic_pop_dummy_frame ();
else
{
- fp = FRAME_FP (frame);
+ fp = get_frame_base (frame);
FRAME_INIT_SAVED_REGS (frame);
/* Copy regs from where they were saved in the frame */
int media_mode = pc_is_isa32 (frame->pc);
- if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
generic_pop_dummy_frame ();
else
{
- fp = FRAME_FP (frame);
+ fp = get_frame_base (frame);
FRAME_INIT_SAVED_REGS (frame);
/* Copy regs from where they were saved in the frame */
if (len < 4)
{
/* value gets right-justified in the register or stack word */
- memcpy (valbuf + (4 - len),
- (char *) VALUE_CONTENTS (args[argnum]), len);
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ memcpy (valbuf + (4 - len),
+ (char *) VALUE_CONTENTS (args[argnum]), len);
+ else
+ memcpy (valbuf, (char *) VALUE_CONTENTS (args[argnum]), len);
val = valbuf;
}
else
if (float_arg_index <= tdep->FLOAT_ARGLAST_REGNUM)
{
/* Goes in FR0...FR11 */
- write_register_gen (FP0_REGNUM + float_arg_index, val);
+ deprecated_write_register_gen (FP0_REGNUM + float_arg_index,
+ val);
fp_args[float_arg_index] = 1;
/* Skip the corresponding general argument register. */
int_argreg ++;
call the gdbarch function to do register
writes, and that will properly know how to deal
with pseudoregs. */
- write_register_gen (regnum, val);
+ deprecated_write_register_gen (regnum, val);
fp_args[double_arg_index] = 1;
fp_args[double_arg_index + 1] = 1;
/* Skip the corresponding general argument register. */
{
/* Add leading zeros to the value. */
memset (buf, 0, REGISTER_RAW_SIZE (R0_REGNUM));
- memcpy (buf + REGISTER_RAW_SIZE (R0_REGNUM) - TYPE_LENGTH (type),
- valbuf, TYPE_LENGTH (type));
- write_register_bytes (REGISTER_BYTE (R0_REGNUM), buf,
- REGISTER_RAW_SIZE (R0_REGNUM));
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ memcpy (buf + REGISTER_RAW_SIZE (R0_REGNUM) - TYPE_LENGTH (type),
+ valbuf, TYPE_LENGTH (type));
+ else
+ memcpy (buf, valbuf, TYPE_LENGTH (type));
+ deprecated_write_register_bytes (REGISTER_BYTE (R0_REGNUM), buf,
+ REGISTER_RAW_SIZE (R0_REGNUM));
}
else
- write_register_bytes (REGISTER_BYTE (R0_REGNUM), valbuf,
- TYPE_LENGTH (type));
+ deprecated_write_register_bytes (REGISTER_BYTE (R0_REGNUM), valbuf,
+ TYPE_LENGTH (type));
}
static void
sh3e_sh4_store_return_value (struct type *type, char *valbuf)
{
if (TYPE_CODE (type) == TYPE_CODE_FLT)
- write_register_bytes (REGISTER_BYTE (FP0_REGNUM),
- valbuf, TYPE_LENGTH (type));
+ deprecated_write_register_bytes (REGISTER_BYTE (FP0_REGNUM),
+ valbuf, TYPE_LENGTH (type));
else
sh_default_store_return_value (type, valbuf);
}
if (len == 4)
{
/* Return value stored in FP0_REGNUM */
- write_register_gen (FP0_REGNUM, valbuf);
+ deprecated_write_register_gen (FP0_REGNUM, valbuf);
}
if (len == 8)
{
offset = REGISTER_RAW_SIZE (return_register) - len;
memcpy (buf + offset, valbuf, len);
- write_register_gen (return_register, buf);
+ deprecated_write_register_gen (return_register, buf);
}
else
- write_register_gen (return_register, valbuf);
+ deprecated_write_register_gen (return_register, valbuf);
}
}
static void
sh64_show_regs (void)
{
- if (pc_is_isa32 (selected_frame->pc))
+ if (pc_is_isa32 (deprecated_selected_frame->pc))
sh64_show_media_regs ();
else
sh64_show_compact_regs ();
raw_buffer = (char *) alloca (REGISTER_RAW_SIZE (FP0_REGNUM));
/* Get the data in raw format. */
- if (!frame_register_read (selected_frame, regnum, raw_buffer))
+ if (!frame_register_read (deprecated_selected_frame, regnum, raw_buffer))
error ("can't read register %d (%s)", regnum, REGISTER_NAME (regnum));
/* Get the register as a number */
print_spaces_filtered (15 - strlen (REGISTER_NAME (regnum)), gdb_stdout);
/* Get the data in raw format. */
- if (!frame_register_read (selected_frame, regnum, raw_buffer))
+ if (!frame_register_read (deprecated_selected_frame, regnum, raw_buffer))
printf_filtered ("*value not available*\n");
val_print (REGISTER_VIRTUAL_TYPE (regnum), raw_buffer, 0, 0,
void
sh64_do_registers_info (int regnum, int fpregs)
{
- if (pc_is_isa32 (selected_frame->pc))
+ if (pc_is_isa32 (deprecated_selected_frame->pc))
sh_do_registers_info (regnum, fpregs);
else
sh_compact_do_registers_info (regnum, fpregs);
tdep = XMALLOC (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
+ /* NOTE: cagney/2002-12-06: This can be deleted when this arch is
+ ready to unwind the PC first (see frame.c:get_prev_frame()). */
+ set_gdbarch_deprecated_init_frame_pc (gdbarch, init_frame_pc_default);
+
tdep->osabi = osabi;
/* Initialize the register numbers that are not common to all the
set_gdbarch_pc_regnum (gdbarch, 16);
set_gdbarch_register_size (gdbarch, 4);
set_gdbarch_register_bytes (gdbarch, SH_DEFAULT_NUM_REGS * 4);
- set_gdbarch_do_registers_info (gdbarch, sh_do_registers_info);
+ set_gdbarch_deprecated_do_registers_info (gdbarch, sh_do_registers_info);
set_gdbarch_breakpoint_from_pc (gdbarch, sh_breakpoint_from_pc);
set_gdbarch_frame_chain (gdbarch, sh_frame_chain);
- set_gdbarch_get_saved_register (gdbarch, generic_get_saved_register);
+ set_gdbarch_get_saved_register (gdbarch, deprecated_generic_get_saved_register);
set_gdbarch_init_extra_frame_info (gdbarch, sh_init_extra_frame_info);
set_gdbarch_deprecated_extract_return_value (gdbarch, sh_extract_return_value);
set_gdbarch_push_arguments (gdbarch, sh_push_arguments);
set_gdbarch_pseudo_register_read (gdbarch, sh64_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, sh64_pseudo_register_write);
- set_gdbarch_do_registers_info (gdbarch, sh64_do_registers_info);
+ set_gdbarch_deprecated_do_registers_info (gdbarch, sh64_do_registers_info);
set_gdbarch_frame_init_saved_regs (gdbarch, sh64_nofp_frame_init_saved_regs);
set_gdbarch_breakpoint_from_pc (gdbarch, sh_sh64_breakpoint_from_pc);
set_gdbarch_init_extra_frame_info (gdbarch, sh64_init_extra_frame_info);
set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT);
set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
- set_gdbarch_long_double_bit (gdbarch, 16 * TARGET_CHAR_BIT);/*??should be 8?*/
+ set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
- set_gdbarch_use_generic_dummy_frames (gdbarch, 1);
set_gdbarch_call_dummy_length (gdbarch, 0);
- set_gdbarch_call_dummy_location (gdbarch, AT_ENTRY_POINT);
set_gdbarch_call_dummy_address (gdbarch, entry_point_address);
set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1); /*???*/
set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0);
set_gdbarch_call_dummy_start_offset (gdbarch, 0);
- set_gdbarch_pc_in_call_dummy (gdbarch, generic_pc_in_call_dummy);
set_gdbarch_call_dummy_words (gdbarch, sh_call_dummy_words);
set_gdbarch_sizeof_call_dummy_words (gdbarch, sizeof (sh_call_dummy_words));
set_gdbarch_call_dummy_p (gdbarch, 1);
set_gdbarch_frameless_function_invocation (gdbarch, frameless_look_for_prologue);
set_gdbarch_frame_chain_valid (gdbarch, generic_file_frame_chain_valid);
set_gdbarch_frame_saved_pc (gdbarch, sh_frame_saved_pc);
- set_gdbarch_frame_args_address (gdbarch, default_frame_address);
- set_gdbarch_frame_locals_address (gdbarch, default_frame_address);
set_gdbarch_saved_pc_after_call (gdbarch, sh_saved_pc_after_call);
set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
set_gdbarch_believe_pcc_promotion (gdbarch, 1);