/* Target-machine dependent code for Renesas H8/300, for GDB.
- Copyright (C) 1988-2017 Free Software Foundation, Inc.
+ Copyright (C) 1988-2018 Free Software Foundation, Inc.
This file is part of GDB.
for (argument = 0; argument < nargs; argument++)
{
- struct cleanup *back_to;
struct type *type = value_type (args[argument]);
int len = TYPE_LENGTH (type);
char *contents = (char *) value_contents (args[argument]);
/* Pad the argument appropriately. */
int padded_len = align_up (len, wordsize);
- gdb_byte *padded = (gdb_byte *) xmalloc (padded_len);
- back_to = make_cleanup (xfree, padded);
+ /* Use std::vector here to get zero initialization. */
+ std::vector<gdb_byte> padded (padded_len);
- memset (padded, 0, padded_len);
- memcpy (len < wordsize ? padded + padded_len - len : padded,
+ memcpy ((len < wordsize ? padded.data () + padded_len - len
+ : padded.data ()),
contents, len);
/* Could the argument fit in the remaining registers? */
if (len > wordsize && len % wordsize)
{
/* I feel so unclean. */
- write_memory (sp + stack_offset, padded, padded_len);
+ write_memory (sp + stack_offset, padded.data (), padded_len);
stack_offset += padded_len;
/* That's right --- even though we passed the argument
for (offset = 0; offset < padded_len; offset += wordsize)
{
ULONGEST word
- = extract_unsigned_integer (padded + offset,
+ = extract_unsigned_integer (&padded[offset],
wordsize, byte_order);
regcache_cooked_write_unsigned (regcache, reg++, word);
}
else
{
/* It doesn't fit in registers! Onto the stack it goes. */
- write_memory (sp + stack_offset, padded, padded_len);
+ write_memory (sp + stack_offset, padded.data (), padded_len);
stack_offset += padded_len;
/* Once one argument has spilled onto the stack, all
subsequent arguments go on the stack. */
reg = E_ARGLAST_REGNUM + 1;
}
-
- do_cleanups (back_to);
}
/* Store return address. */
h8300_extract_return_value (struct type *type, struct regcache *regcache,
gdb_byte *valbuf)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int len = TYPE_LENGTH (type);
ULONGEST c, addr;
h8300h_extract_return_value (struct type *type, struct regcache *regcache,
gdb_byte *valbuf)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
ULONGEST c;
h8300_store_return_value (struct type *type, struct regcache *regcache,
const gdb_byte *valbuf)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
ULONGEST val;
h8300h_store_return_value (struct type *type, struct regcache *regcache,
const gdb_byte *valbuf)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
ULONGEST val;
{
/* The register names change depending on which h8300 processor
type is selected. */
- static char *register_names[] = {
+ static const char *register_names[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6",
"sp", "", "pc", "cycles", "tick", "inst",
"ccr", /* pseudo register */
static const char *
h8300s_register_name (struct gdbarch *gdbarch, int regno)
{
- static char *register_names[] = {
+ static const char *register_names[] = {
"er0", "er1", "er2", "er3", "er4", "er5", "er6",
"sp", "", "pc", "cycles", "", "tick", "inst",
"mach", "macl",
static const char *
h8300sx_register_name (struct gdbarch *gdbarch, int regno)
{
- static char *register_names[] = {
+ static const char *register_names[] = {
"er0", "er1", "er2", "er3", "er4", "er5", "er6",
"sp", "", "pc", "cycles", "", "tick", "inst",
"mach", "macl", "sbr", "vbr",
raw registers. These helpers extend/narrow the values. */
static enum register_status
-pseudo_from_raw_register (struct gdbarch *gdbarch, struct regcache *regcache,
+pseudo_from_raw_register (struct gdbarch *gdbarch, readable_regcache *regcache,
gdb_byte *buf, int pseudo_regno, int raw_regno)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
enum register_status status;
ULONGEST val;
- status = regcache_raw_read_unsigned (regcache, raw_regno, &val);
+ status = regcache->raw_read (raw_regno, &val);
if (status == REG_VALID)
store_unsigned_integer (buf,
register_size (gdbarch, pseudo_regno),
static enum register_status
h8300_pseudo_register_read (struct gdbarch *gdbarch,
- struct regcache *regcache, int regno,
+ readable_regcache *regcache, int regno,
gdb_byte *buf)
{
if (regno == E_PSEUDO_CCR_REGNUM (gdbarch))
regno, E_EXR_REGNUM);
}
else
- return regcache_raw_read (regcache, regno, buf);
+ return regcache->raw_read (regno, buf);
}
static void
else if (regno == E_PSEUDO_EXR_REGNUM (gdbarch))
raw_from_pseudo_register (gdbarch, regcache, buf, E_EXR_REGNUM, regno);
else
- regcache_raw_write (regcache, regno, buf);
+ regcache->raw_write (regno, buf);
}
static int
case bfd_mach_h8300:
set_gdbarch_num_regs (gdbarch, 13);
set_gdbarch_num_pseudo_regs (gdbarch, 1);
- set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
set_gdbarch_stab_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
set_gdbarch_register_name (gdbarch, h8300_register_name);
set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
set_gdbarch_return_value (gdbarch, h8300_return_value);
- set_gdbarch_print_insn (gdbarch, print_insn_h8300);
break;
case bfd_mach_h8300h:
case bfd_mach_h8300hn:
set_gdbarch_num_regs (gdbarch, 13);
set_gdbarch_num_pseudo_regs (gdbarch, 1);
- set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
set_gdbarch_stab_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
set_gdbarch_register_name (gdbarch, h8300_register_name);
set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
}
set_gdbarch_return_value (gdbarch, h8300h_return_value);
- set_gdbarch_print_insn (gdbarch, print_insn_h8300h);
break;
case bfd_mach_h8300s:
case bfd_mach_h8300sn:
set_gdbarch_num_regs (gdbarch, 16);
set_gdbarch_num_pseudo_regs (gdbarch, 2);
- set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
set_gdbarch_stab_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
set_gdbarch_register_name (gdbarch, h8300s_register_name);
set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
}
set_gdbarch_return_value (gdbarch, h8300h_return_value);
- set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
break;
case bfd_mach_h8300sx:
case bfd_mach_h8300sxn:
set_gdbarch_num_regs (gdbarch, 18);
set_gdbarch_num_pseudo_regs (gdbarch, 2);
- set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
set_gdbarch_stab_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
set_gdbarch_register_name (gdbarch, h8300sx_register_name);
set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
}
set_gdbarch_return_value (gdbarch, h8300h_return_value);
- set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
break;
}
set_gdbarch_int_bit (gdbarch, 2 * TARGET_CHAR_BIT);
set_gdbarch_long_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT);
+
+ set_gdbarch_wchar_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+ set_gdbarch_wchar_signed (gdbarch, 0);
+
set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_double_format (gdbarch, floatformats_ieee_single);
set_gdbarch_long_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
}
-extern initialize_file_ftype _initialize_h8300_tdep; /* -Wmissing-prototypes */
-
void
_initialize_h8300_tdep (void)
{
projects / deliverable / binutils-gdb.git / blobdiff