/* Target-dependent code for the Sanyo Xstormy16a (LC590000) processor.
- Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007
+ Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "frame.h"
if (regnum < 0 || regnum >= E_NUM_REGS)
internal_error (__FILE__, __LINE__,
- "xstormy16_register_name: illegal register number %d",
+ _("xstormy16_register_name: illegal register number %d"),
regnum);
else
return register_names[regnum];
static enum return_value_convention
xstormy16_return_value (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache,
- void *readbuf, const void *writebuf)
+ gdb_byte *readbuf, const gdb_byte *writebuf)
{
if (xstormy16_use_struct_convention (type))
return RETURN_VALUE_STRUCT_CONVENTION;
int argreg = E_1ST_ARG_REGNUM;
int i, j;
int typelen, slacklen;
- char *val;
+ const gdb_byte *val;
char buf[xstormy16_pc_size];
/* If struct_return is true, then the struct return address will
would fit in the remaining unused registers. */
for (i = 0; i < nargs && argreg <= E_LST_ARG_REGNUM; i++)
{
- typelen = TYPE_LENGTH (VALUE_ENCLOSING_TYPE (args[i]));
+ typelen = TYPE_LENGTH (value_enclosing_type (args[i]));
if (typelen > E_MAX_RETTYPE_SIZE (argreg))
break;
/* Put argument into registers wordwise. */
- val = VALUE_CONTENTS (args[i]);
+ val = value_contents (args[i]);
for (j = 0; j < typelen; j += xstormy16_reg_size)
regcache_cooked_write_unsigned (regcache, argreg++,
extract_unsigned_integer (val + j,
wordaligned. */
for (j = nargs - 1; j >= i; j--)
{
- typelen = TYPE_LENGTH (VALUE_ENCLOSING_TYPE (args[j]));
+ char *val;
+
+ typelen = TYPE_LENGTH (value_enclosing_type (args[j]));
slacklen = typelen & 1;
val = alloca (typelen + slacklen);
- memcpy (val, VALUE_CONTENTS (args[j]), typelen);
+ memcpy (val, value_contents (args[j]), typelen);
memset (val + typelen, 0, slacklen);
/* Now write this data to the stack. The stack grows upwards. */
struct symtab_and_line sal;
struct symbol *sym;
struct xstormy16_frame_cache cache;
+ CORE_ADDR plg_end;
+
+ memset (&cache, 0, sizeof cache);
/* Don't trust line number debug info in frameless functions. */
- CORE_ADDR plg_end = xstormy16_analyze_prologue (func_addr, func_end,
- &cache, NULL);
+ plg_end = xstormy16_analyze_prologue (func_addr, func_end, &cache, NULL);
if (!cache.uses_fp)
return plg_end;
}
static CORE_ADDR
-xstormy16_skip_trampoline_code (CORE_ADDR pc)
+xstormy16_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
{
CORE_ADDR tmp = xstormy16_resolve_jmp_table_entry (pc);
return 0;
}
-static int
-xstormy16_in_solib_call_trampoline (CORE_ADDR pc, char *name)
-{
- return xstormy16_skip_trampoline_code (pc) != 0;
-}
-
/* Function pointers are 16 bit. The address space is 24 bit, using
32 bit addresses. Pointers to functions on the XStormy16 are implemented
by using 16 bit pointers, which are either direct pointers in case the
and vice versa. */
static CORE_ADDR
-xstormy16_pointer_to_address (struct type *type, const void *buf)
+xstormy16_pointer_to_address (struct type *type, const gdb_byte *buf)
{
enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type));
CORE_ADDR addr = extract_unsigned_integer (buf, TYPE_LENGTH (type));
}
static void
-xstormy16_address_to_pointer (struct type *type, void *buf, CORE_ADDR addr)
+xstormy16_address_to_pointer (struct type *type, gdb_byte *buf, CORE_ADDR addr)
{
enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type));
if (cache->base == 0)
return cache;
- cache->pc = frame_func_unwind (next_frame);
+ cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME);
current_pc = frame_pc_unwind (next_frame);
if (cache->pc)
xstormy16_analyze_prologue (cache->pc, current_pc, cache, next_frame);
}
static void
-xstormy16_frame_prev_register (struct frame_info *next_frame, void **this_cache,
+xstormy16_frame_prev_register (struct frame_info *next_frame,
+ void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, void *valuep)
+ int *realnump, gdb_byte *valuep)
{
struct xstormy16_frame_cache *cache = xstormy16_frame_cache (next_frame,
this_cache);
return;
}
- frame_register_unwind (next_frame, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ *optimizedp = 0;
+ *lvalp = lval_register;
+ *addrp = 0;
+ *realnump = regnum;
+ if (valuep)
+ frame_unwind_register (next_frame, (*realnump), valuep);
}
static void
set_gdbarch_address_to_pointer (gdbarch, xstormy16_address_to_pointer);
set_gdbarch_pointer_to_address (gdbarch, xstormy16_pointer_to_address);
- set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
-
/* Stack grows up. */
set_gdbarch_inner_than (gdbarch, core_addr_greaterthan);
set_gdbarch_return_value (gdbarch, xstormy16_return_value);
set_gdbarch_skip_trampoline_code (gdbarch, xstormy16_skip_trampoline_code);
- set_gdbarch_in_solib_call_trampoline (gdbarch,
- xstormy16_in_solib_call_trampoline);
set_gdbarch_print_insn (gdbarch, print_insn_xstormy16);
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