#include "dwarf2-frame.h"
#include "osabi.h"
#include "infcall.h"
+#include "target.h"
#include "mn10300-tdep.h"
from WRITEBUF into REGCACHE. */
static enum return_value_convention
-mn10300_return_value (struct gdbarch *gdbarch, struct type *type,
- struct regcache *regcache, gdb_byte *readbuf,
- const gdb_byte *writebuf)
+mn10300_return_value (struct gdbarch *gdbarch, struct type *func_type,
+ struct type *type, struct regcache *regcache,
+ gdb_byte *readbuf, const gdb_byte *writebuf)
{
if (mn10300_use_struct_convention (type))
return RETURN_VALUE_STRUCT_CONVENTION;
static struct type *
mn10300_register_type (struct gdbarch *gdbarch, int reg)
{
- return builtin_type_int;
+ return builtin_type (gdbarch)->builtin_int;
}
static CORE_ADDR
if (frame_in_fp)
{
- base = frame_unwind_register_unsigned (fi, E_A3_REGNUM);
+ base = get_frame_register_unsigned (fi, E_A3_REGNUM);
}
else
{
- base = frame_unwind_register_unsigned (fi, E_SP_REGNUM)
+ base = get_frame_register_unsigned (fi, E_SP_REGNUM)
+ stack_extra_size;
}
/* Simple frame_unwind_cache.
This finds the "extra info" for the frame. */
struct trad_frame_cache *
-mn10300_frame_unwind_cache (struct frame_info *next_frame,
+mn10300_frame_unwind_cache (struct frame_info *this_frame,
void **this_prologue_cache)
{
struct gdbarch *gdbarch;
if (*this_prologue_cache)
return (*this_prologue_cache);
- gdbarch = get_frame_arch (next_frame);
- cache_p = trad_frame_cache_zalloc (next_frame);
- pc = gdbarch_unwind_pc (gdbarch, next_frame);
- mn10300_analyze_prologue (gdbarch, next_frame, &cache_p, pc);
+ gdbarch = get_frame_arch (this_frame);
+ cache_p = trad_frame_cache_zalloc (this_frame);
+ pc = get_frame_register_unsigned (this_frame, E_PC_REGNUM);
+ mn10300_analyze_prologue (gdbarch, this_frame, &cache_p, pc);
cache = cache_p;
if (find_pc_partial_function (pc, NULL, &start, &end))
start));
else
{
- start = frame_func_unwind (next_frame, NORMAL_FRAME);
+ start = get_frame_func (this_frame);
trad_frame_set_id (cache,
frame_id_build (trad_frame_get_this_base (cache),
start));
/* Here is a dummy implementation. */
static struct frame_id
-mn10300_unwind_dummy_id (struct gdbarch *gdbarch,
- struct frame_info *next_frame)
+mn10300_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
{
- return frame_id_build (frame_sp_unwind (next_frame),
- frame_pc_unwind (next_frame));
+ CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
+ CORE_ADDR pc = get_frame_register_unsigned (this_frame, E_PC_REGNUM);
+ return frame_id_build (sp, pc);
}
/* Trad frame implementation. */
static void
-mn10300_frame_this_id (struct frame_info *next_frame,
+mn10300_frame_this_id (struct frame_info *this_frame,
void **this_prologue_cache,
struct frame_id *this_id)
{
struct trad_frame_cache *cache =
- mn10300_frame_unwind_cache (next_frame, this_prologue_cache);
+ mn10300_frame_unwind_cache (this_frame, this_prologue_cache);
trad_frame_get_id (cache, this_id);
}
-static void
-mn10300_frame_prev_register (struct frame_info *next_frame,
- void **this_prologue_cache,
- int regnum, int *optimizedp,
- enum lval_type *lvalp, CORE_ADDR *addrp,
- int *realnump, gdb_byte *bufferp)
+static struct value *
+mn10300_frame_prev_register (struct frame_info *this_frame,
+ void **this_prologue_cache, int regnum)
{
struct trad_frame_cache *cache =
- mn10300_frame_unwind_cache (next_frame, this_prologue_cache);
+ mn10300_frame_unwind_cache (this_frame, this_prologue_cache);
- trad_frame_get_register (cache, next_frame, regnum, optimizedp,
- lvalp, addrp, realnump, bufferp);
- /* Or...
- trad_frame_get_prev_register (next_frame, cache->prev_regs, regnum,
- optimizedp, lvalp, addrp, realnump, bufferp);
- */
+ return trad_frame_get_register (cache, this_frame, regnum);
}
static const struct frame_unwind mn10300_frame_unwind = {
NORMAL_FRAME,
mn10300_frame_this_id,
- mn10300_frame_prev_register
+ mn10300_frame_prev_register,
+ NULL,
+ default_frame_sniffer
};
static CORE_ADDR
-mn10300_frame_base_address (struct frame_info *next_frame,
+mn10300_frame_base_address (struct frame_info *this_frame,
void **this_prologue_cache)
{
struct trad_frame_cache *cache =
- mn10300_frame_unwind_cache (next_frame, this_prologue_cache);
+ mn10300_frame_unwind_cache (this_frame, this_prologue_cache);
return trad_frame_get_this_base (cache);
}
-static const struct frame_unwind *
-mn10300_frame_sniffer (struct frame_info *next_frame)
-{
- return &mn10300_frame_unwind;
-}
-
static const struct frame_base mn10300_frame_base = {
&mn10300_frame_unwind,
mn10300_frame_base_address,
static void
mn10300_frame_unwind_init (struct gdbarch *gdbarch)
{
- frame_unwind_append_sniffer (gdbarch, dwarf2_frame_sniffer);
- frame_unwind_append_sniffer (gdbarch, mn10300_frame_sniffer);
+ dwarf2_append_unwinders (gdbarch);
+ frame_unwind_append_unwinder (gdbarch, &mn10300_frame_unwind);
frame_base_set_default (gdbarch, &mn10300_frame_base);
- set_gdbarch_unwind_dummy_id (gdbarch, mn10300_unwind_dummy_id);
+ set_gdbarch_dummy_id (gdbarch, mn10300_dummy_id);
set_gdbarch_unwind_pc (gdbarch, mn10300_unwind_pc);
set_gdbarch_unwind_sp (gdbarch, mn10300_unwind_sp);
}