#include "symfile.h"
#include "regcache.h"
#include "arch-utils.h"
+#include "gdb_assert.h"
#define D0_REGNUM 0
#define D2_REGNUM 2
static CORE_ADDR
mn10300_extract_struct_value_address (char *regbuf)
{
- return extract_address (regbuf + REGISTER_BYTE (4),
- REGISTER_RAW_SIZE (4));
+ return extract_unsigned_integer (regbuf + REGISTER_BYTE (4),
+ REGISTER_RAW_SIZE (4));
}
static void
get_frame_extra_info (dummy)->status = 0;
get_frame_extra_info (dummy)->stack_size = 0;
memset (get_frame_saved_regs (dummy), '\000', SIZEOF_FRAME_SAVED_REGS);
- mn10300_analyze_prologue (dummy, 0);
+ mn10300_analyze_prologue (dummy, pc);
return dummy;
}
char *name;
/* Use the PC in the frame if it's provided to look up the
- start of this function. */
- pc = (fi ? get_frame_pc (fi) : pc);
+ start of this function.
+
+ Note: kevinb/2003-07-16: We used to do the following here:
+ pc = (fi ? get_frame_pc (fi) : pc);
+ But this is (now) badly broken when called from analyze_dummy_frame().
+ */
+ pc = (pc ? pc : get_frame_pc (fi));
/* Find the start of this function. */
status = find_pc_partial_function (pc, &name, &func_addr, &func_end);
if (status != 0)
return pc;
+#if 0
+ /* Note: kevinb/2003-07-16: We shouldn't be making these sorts of
+ changes to the frame in prologue examination code. */
/* If we're physically on an "rets" instruction, then our frame has
already been deallocated. Note this can also be true for retf
and ret if they specify a size of zero.
deprecated_update_frame_base_hack (fi, read_sp ());
return get_frame_pc (fi);
}
+#endif
/* Figure out where to stop scanning. */
- stop = fi ? get_frame_pc (fi) : func_end;
+ stop = fi ? pc : func_end;
/* Don't walk off the end of the function. */
stop = stop > func_end ? func_end : stop;
/* Our caller has a frame pointer. So find the frame in $a3 or
in the stack. */
if (get_frame_saved_regs (fi)[A3_REGNUM])
- return (read_memory_integer (get_frame_saved_regs (fi)[A3_REGNUM], REGISTER_SIZE));
+ return (read_memory_integer (get_frame_saved_regs (fi)[A3_REGNUM],
+ DEPRECATED_REGISTER_SIZE));
else
return read_register (A3_REGNUM);
}
{
int adjust = saved_regs_size (fi);
- return (read_memory_integer (get_frame_base (fi) + adjust, REGISTER_SIZE));
+ return (read_memory_integer (get_frame_base (fi) + adjust,
+ DEPRECATED_REGISTER_SIZE));
}
/* Function: mn10300_init_extra_frame_info
always be correct. mn10300_analyze_prologue will fix fi->frame if
it's not valid.
- We can be called with the PC in the call dummy under two circumstances.
- First, during normal backtracing, second, while figuring out the frame
- pointer just prior to calling the target function (see run_stack_dummy). */
+ We can be called with the PC in the call dummy under two
+ circumstances. First, during normal backtracing, second, while
+ figuring out the frame pointer just prior to calling the target
+ function (see call_function_by_hand). */
static void
mn10300_init_extra_frame_info (int fromleaf, struct frame_info *fi)
static void
mn10300_print_register (const char *name, int regnum, int reg_width)
{
- char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
+ char raw_buffer[MAX_REGISTER_SIZE];
if (reg_width)
printf_filtered ("%*s: ", reg_width, name);
}
}
+static CORE_ADDR
+mn10300_read_fp (void)
+{
+ /* That's right, we're using the stack pointer as our frame pointer. */
+ gdb_assert (SP_REGNUM >= 0);
+ return read_register (SP_REGNUM);
+}
+
/* Dump out the mn10300 speciic architecture information. */
static void
/* Registers. */
set_gdbarch_num_regs (gdbarch, num_regs);
set_gdbarch_register_name (gdbarch, register_name);
- set_gdbarch_register_size (gdbarch, 4);
- set_gdbarch_register_bytes (gdbarch,
- num_regs * gdbarch_register_size (gdbarch));
+ set_gdbarch_deprecated_register_size (gdbarch, 4);
+ set_gdbarch_deprecated_register_bytes (gdbarch, num_regs * gdbarch_deprecated_register_size (gdbarch));
set_gdbarch_deprecated_max_register_raw_size (gdbarch, 4);
- set_gdbarch_register_raw_size (gdbarch, mn10300_register_raw_size);
- set_gdbarch_register_byte (gdbarch, mn10300_register_byte);
+ set_gdbarch_deprecated_register_raw_size (gdbarch, mn10300_register_raw_size);
+ set_gdbarch_deprecated_register_byte (gdbarch, mn10300_register_byte);
set_gdbarch_deprecated_max_register_virtual_size (gdbarch, 4);
- set_gdbarch_register_virtual_size (gdbarch, mn10300_register_virtual_size);
- set_gdbarch_register_virtual_type (gdbarch, mn10300_register_virtual_type);
+ set_gdbarch_deprecated_register_virtual_size (gdbarch, mn10300_register_virtual_size);
+ set_gdbarch_deprecated_register_virtual_type (gdbarch, mn10300_register_virtual_type);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, mn10300_dwarf2_reg_to_regnum);
set_gdbarch_deprecated_do_registers_info (gdbarch, mn10300_do_registers_info);
set_gdbarch_sp_regnum (gdbarch, 8);
set_gdbarch_pc_regnum (gdbarch, 9);
- set_gdbarch_fp_regnum (gdbarch, 31);
+ set_gdbarch_deprecated_fp_regnum (gdbarch, 31);
set_gdbarch_virtual_frame_pointer (gdbarch, mn10300_virtual_frame_pointer);
/* Breakpoints. */
/* Stack unwinding. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- set_gdbarch_saved_pc_after_call (gdbarch, mn10300_saved_pc_after_call);
+ set_gdbarch_deprecated_saved_pc_after_call (gdbarch, mn10300_saved_pc_after_call);
set_gdbarch_deprecated_init_extra_frame_info (gdbarch, mn10300_init_extra_frame_info);
set_gdbarch_deprecated_init_frame_pc (gdbarch, init_frame_pc_noop);
set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, mn10300_frame_init_saved_regs);
set_gdbarch_deprecated_pop_frame (gdbarch, mn10300_pop_frame);
set_gdbarch_skip_prologue (gdbarch, mn10300_skip_prologue);
set_gdbarch_frame_args_skip (gdbarch, 0);
- set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
/* That's right, we're using the stack pointer as our frame pointer. */
- set_gdbarch_read_fp (gdbarch, generic_target_read_sp);
+ set_gdbarch_deprecated_target_read_fp (gdbarch, mn10300_read_fp);
/* Calling functions in the inferior from GDB. */
- set_gdbarch_call_dummy_p (gdbarch, 1);
- set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
- set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0);
- set_gdbarch_call_dummy_address (gdbarch, entry_point_address);
- set_gdbarch_call_dummy_words (gdbarch, mn10300_call_dummy_words);
- set_gdbarch_sizeof_call_dummy_words (gdbarch,
- sizeof (mn10300_call_dummy_words));
- set_gdbarch_call_dummy_length (gdbarch, 0);
- set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy);
- set_gdbarch_call_dummy_start_offset (gdbarch, 0);
+ set_gdbarch_deprecated_call_dummy_words (gdbarch, mn10300_call_dummy_words);
+ set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, sizeof (mn10300_call_dummy_words));
set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_at_entry_point);
set_gdbarch_deprecated_push_arguments (gdbarch, mn10300_push_arguments);
set_gdbarch_reg_struct_has_addr (gdbarch, mn10300_reg_struct_has_addr);
- set_gdbarch_push_return_address (gdbarch, mn10300_push_return_address);
- set_gdbarch_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
+ set_gdbarch_deprecated_push_return_address (gdbarch, mn10300_push_return_address);
+ set_gdbarch_deprecated_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
set_gdbarch_use_struct_convention (gdbarch, mn10300_use_struct_convention);
tdep->am33_mode = am33_mode;
+ /* Should be using push_dummy_call. */
+ set_gdbarch_deprecated_dummy_write_sp (gdbarch, deprecated_write_sp);
+
return gdbarch;
}
{
/* printf("_initialize_mn10300_tdep\n"); */
- tm_print_insn = print_insn_mn10300;
+ deprecated_tm_print_insn = print_insn_mn10300;
register_gdbarch_init (bfd_arch_mn10300, mn10300_gdbarch_init);
}
projects / deliverable / binutils-gdb.git / blobdiff