/* Target-dependent code for Renesas Super-H, for GDB.
- Copyright (C) 1993-2013 Free Software Foundation, Inc.
+ Copyright (C) 1993-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "value.h"
#include "dis-asm.h"
#include "inferior.h"
-#include "gdb_string.h"
-#include "gdb_assert.h"
#include "arch-utils.h"
#include "floatformat.h"
#include "regcache.h"
to R7. */
/* Helper function to justify value in register according to endianess. */
-static char *
+static const gdb_byte *
sh_justify_value_in_reg (struct gdbarch *gdbarch, struct value *val, int len)
{
- static char valbuf[4];
+ static gdb_byte valbuf[4];
memset (valbuf, 0, sizeof (valbuf));
if (len < 4)
{
/* value gets right-justified in the register or stack word. */
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
- memcpy (valbuf + (4 - len), (char *) value_contents (val), len);
+ memcpy (valbuf + (4 - len), value_contents (val), len);
else
- memcpy (valbuf, (char *) value_contents (val), len);
+ memcpy (valbuf, value_contents (val), len);
return valbuf;
}
- return (char *) value_contents (val);
+ return value_contents (val);
}
/* Helper function to eval number of bytes to allocate on stack. */
struct type *func_type = value_type (function);
struct type *type;
CORE_ADDR regval;
- char *val;
+ const gdb_byte *val;
int len, reg_size = 0;
int pass_on_stack = 0;
int treat_as_flt;
struct type *func_type = value_type (function);
struct type *type;
CORE_ADDR regval;
- char *val;
+ const gdb_byte *val;
int len, reg_size = 0;
int pass_on_stack = 0;
int last_reg_arg = INT_MAX;
TYPE, and copy that, in virtual format, into VALBUF. */
static void
sh_extract_return_value_nofpu (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);
{
int i, regnum = R0_REGNUM;
for (i = 0; i < len; i += 4)
- regcache_raw_read (regcache, regnum++, (char *) valbuf + i);
+ regcache_raw_read (regcache, regnum++, valbuf + i);
}
else
error (_("bad size for return value"));
static void
sh_extract_return_value_fpu (struct type *type, struct regcache *regcache,
- void *valbuf)
+ gdb_byte *valbuf)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
if (sh_treat_as_flt_p (type))
for (i = 0; i < len; i += 4)
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE)
regcache_raw_read (regcache, regnum++,
- (char *) valbuf + len - 4 - i);
+ valbuf + len - 4 - i);
else
- regcache_raw_read (regcache, regnum++, (char *) valbuf + i);
+ regcache_raw_read (regcache, regnum++, valbuf + i);
}
else
sh_extract_return_value_nofpu (type, regcache, valbuf);
the result is stored in r0, left-justified. */
static void
sh_store_return_value_nofpu (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);
{
int i, regnum = R0_REGNUM;
for (i = 0; i < len; i += 4)
- regcache_raw_write (regcache, regnum++, (char *) valbuf + i);
+ regcache_raw_write (regcache, regnum++, valbuf + i);
}
}
static void
sh_store_return_value_fpu (struct type *type, struct regcache *regcache,
- const void *valbuf)
+ const gdb_byte *valbuf)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
if (sh_treat_as_flt_p (type))
for (i = 0; i < len; i += 4)
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE)
regcache_raw_write (regcache, regnum++,
- (char *) valbuf + len - 4 - i);
+ valbuf + len - 4 - i);
else
- regcache_raw_write (regcache, regnum++, (char *) valbuf + i);
+ regcache_raw_write (regcache, regnum++, valbuf + i);
}
else
sh_store_return_value_nofpu (type, regcache, valbuf);
static void
sh_register_convert_to_virtual (struct gdbarch *gdbarch, int regnum,
- struct type *type, char *from, char *to)
+ struct type *type, gdb_byte *from, gdb_byte *to)
{
if (gdbarch_byte_order (gdbarch) != BFD_ENDIAN_LITTLE)
{
static void
sh_register_convert_to_raw (struct gdbarch *gdbarch, struct type *type,
- int regnum, const void *from, void *to)
+ int regnum, const gdb_byte *from, gdb_byte *to)
{
if (gdbarch_byte_order (gdbarch) != BFD_ENDIAN_LITTLE)
{
int reg_nr, gdb_byte *buffer)
{
int base_regnum;
- char temp_buffer[MAX_REGISTER_SIZE];
+ gdb_byte temp_buffer[MAX_REGISTER_SIZE];
enum register_status status;
if (reg_nr == PSEUDO_BANK_REGNUM)
int reg_nr, const gdb_byte *buffer)
{
int base_regnum, portion;
- char temp_buffer[MAX_REGISTER_SIZE];
+ gdb_byte temp_buffer[MAX_REGISTER_SIZE];
if (reg_nr == PSEUDO_BANK_REGNUM)
{
/* Write the real regs for which this one is an alias. */
for (portion = 0; portion < 4; portion++)
regcache_raw_write (regcache, base_regnum + portion,
- ((char *) buffer
+ (buffer
+ register_size (gdbarch,
base_regnum) * portion));
}
CORE_ADDR addr_in_block;
addr_in_block = get_frame_address_in_block (this_frame);
- if (in_plt_section (addr_in_block, NULL))
+ if (in_plt_section (addr_in_block))
return 1;
return 0;
/* The following two regsets have the same contents, so it is tempting to
unify them, but they are distiguished by their address, so don't. */
-struct regset sh_corefile_gregset =
+const struct regset sh_corefile_gregset =
{
NULL,
sh_corefile_supply_regset,
sh_corefile_collect_regset
};
-static struct regset sh_corefile_fpregset =
+static const struct regset sh_corefile_fpregset =
{
NULL,
sh_corefile_supply_regset,
sh_corefile_collect_regset
};
-static const struct regset *
-sh_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name,
- size_t sect_size)
+static void
+sh_iterate_over_regset_sections (struct gdbarch *gdbarch,
+ iterate_over_regset_sections_cb *cb,
+ void *cb_data,
+ const struct regcache *regcache)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- if (tdep->core_gregmap && strcmp (sect_name, ".reg") == 0)
- return &sh_corefile_gregset;
-
- if (tdep->core_fpregmap && strcmp (sect_name, ".reg2") == 0)
- return &sh_corefile_fpregset;
+ if (tdep->core_gregmap != NULL)
+ cb (".reg", tdep->sizeof_gregset, &sh_corefile_gregset, NULL, cb_data);
- return NULL;
+ if (tdep->core_fpregmap != NULL)
+ cb (".reg2", tdep->sizeof_fpregset, &sh_corefile_fpregset, NULL, cb_data);
}
/* This is the implementation of gdbarch method
/* None found, create a new architecture from the information
provided. */
- tdep = XZALLOC (struct gdbarch_tdep);
+ tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT);
dwarf2_frame_set_init_reg (gdbarch, sh_dwarf2_frame_init_reg);
- set_gdbarch_regset_from_core_section (gdbarch, sh_regset_from_core_section);
+ set_gdbarch_iterate_over_regset_sections
+ (gdbarch, sh_iterate_over_regset_sections);
switch (info.bfd_arch_info->mach)
{
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