/* Target-machine dependent code for Renesas H8/300, for GDB.
- Copyright (C) 1988-2014 Free Software Foundation, Inc.
+ Copyright (C) 1988-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "regcache.h"
#include "gdbcore.h"
#include "objfiles.h"
-#include "gdb_assert.h"
#include "dis-asm.h"
#include "dwarf2-frame.h"
#include "frame-base.h"
}
else if (IS_MOVL_EXT (w2))
{
- int w3 = read_memory_integer (pc + 4, 2, byte_order);
-
if (IS_MOVL_Rn24_SP (read_memory_integer (pc + 4, 2, byte_order)))
{
LONGEST disp = read_memory_integer (pc + 6, 4, byte_order);
CORE_ADDR current_pc;
if (*this_cache)
- return *this_cache;
+ return (struct h8300_frame_cache *) *this_cache;
cache = FRAME_OBSTACK_ZALLOC (struct h8300_frame_cache);
h8300_init_frame_cache (gdbarch, cache);
/* Pad the argument appropriately. */
int padded_len = align_up (len, wordsize);
- gdb_byte *padded = xmalloc (padded_len);
+ gdb_byte *padded = (gdb_byte *) xmalloc (padded_len);
back_to = make_cleanup (xfree, padded);
memset (padded, 0, padded_len);
static void
h8300_extract_return_value (struct type *type, struct regcache *regcache,
- void *valbuf)
+ gdb_byte *valbuf)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
regcache_cooked_read_unsigned (regcache, E_RET0_REGNUM, &c);
store_unsigned_integer (valbuf, 2, byte_order, c);
regcache_cooked_read_unsigned (regcache, E_RET1_REGNUM, &c);
- store_unsigned_integer ((void *)((char *) valbuf + 2), 2, byte_order, c);
+ store_unsigned_integer (valbuf + 2, 2, byte_order, c);
break;
case 8: /* long long is now 8 bytes. */
if (TYPE_CODE (type) == TYPE_CODE_INT)
static void
h8300h_extract_return_value (struct type *type, struct regcache *regcache,
- void *valbuf)
+ gdb_byte *valbuf)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
regcache_cooked_read_unsigned (regcache, E_RET0_REGNUM, &c);
store_unsigned_integer (valbuf, 4, byte_order, c);
regcache_cooked_read_unsigned (regcache, E_RET1_REGNUM, &c);
- store_unsigned_integer ((void *) ((char *) valbuf + 4), 4,
- byte_order, c);
+ store_unsigned_integer (valbuf + 4, 4, byte_order, c);
}
else
{
static void
h8300_store_return_value (struct type *type, struct regcache *regcache,
- const void *valbuf)
+ const gdb_byte *valbuf)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
static void
h8300h_store_return_value (struct type *type, struct regcache *regcache,
- const void *valbuf)
+ const gdb_byte *valbuf)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
return RETURN_VALUE_REGISTER_CONVENTION;
}
-static struct cmd_list_element *setmachinelist;
-
/* Implementation of 'register_sim_regno' gdbarch method. */
static int
fprintf_filtered (file, "u> ");
if ((C | Z) == 1)
fprintf_filtered (file, "u<= ");
- if ((C == 0))
+ if (C == 0)
fprintf_filtered (file, "u>= ");
if (C == 1)
fprintf_filtered (file, "u< ");
return regno;
}
-static const unsigned char *
-h8300_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
- int *lenptr)
-{
- /*static unsigned char breakpoint[] = { 0x7A, 0xFF }; *//* ??? */
- static unsigned char breakpoint[] = { 0x01, 0x80 }; /* Sleep */
+/*static unsigned char breakpoint[] = { 0x7A, 0xFF }; *//* ??? */
+constexpr gdb_byte h8300_break_insn[] = { 0x01, 0x80 }; /* Sleep */
- *lenptr = sizeof (breakpoint);
- return breakpoint;
-}
-
-static void
-h8300_print_float_info (struct gdbarch *gdbarch, struct ui_file *file,
- struct frame_info *frame, const char *args)
-{
- fprintf_filtered (file, "\
-No floating-point info available for this processor.\n");
-}
+typedef BP_MANIPULATION (h8300_break_insn) h8300_breakpoint;
static struct gdbarch *
h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
- struct gdbarch_tdep *tdep = NULL;
struct gdbarch *gdbarch;
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
-#if 0
- tdep = (struct gdbarch_tdep *) xmalloc (sizeof (struct gdbarch_tdep));
-#endif
-
if (info.bfd_arch_info->arch != bfd_arch_h8300)
return NULL;
set_gdbarch_pc_regnum (gdbarch, E_PC_REGNUM);
set_gdbarch_register_type (gdbarch, h8300_register_type);
set_gdbarch_print_registers_info (gdbarch, h8300_print_registers_info);
- set_gdbarch_print_float_info (gdbarch, h8300_print_float_info);
/*
* Frame Info
/* Stack grows up. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- set_gdbarch_breakpoint_from_pc (gdbarch, h8300_breakpoint_from_pc);
+ set_gdbarch_breakpoint_kind_from_pc (gdbarch,
+ h8300_breakpoint::kind_from_pc);
+ set_gdbarch_sw_breakpoint_from_kind (gdbarch,
+ h8300_breakpoint::bp_from_kind);
set_gdbarch_push_dummy_call (gdbarch, h8300_push_dummy_call);
set_gdbarch_char_signed (gdbarch, 0);