/* Target-dependent code for the NEC V850 for GDB, the GNU debugger.
- Copyright (C) 1996-2017 Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 Free Software Foundation, Inc.
This file is part of GDB.
int nargs,
struct value **args,
CORE_ADDR sp,
- int struct_return,
+ function_call_return_method return_method,
CORE_ADDR struct_addr)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int argreg;
int argnum;
- int len = 0;
+ int arg_space = 0;
int stack_offset;
if (gdbarch_tdep (gdbarch)->abi == V850_ABI_RH850)
/* Now make space on the stack for the args. */
for (argnum = 0; argnum < nargs; argnum++)
- len += ((TYPE_LENGTH (value_type (args[argnum])) + 3) & ~3);
- sp -= len + stack_offset;
+ arg_space += ((TYPE_LENGTH (value_type (args[argnum])) + 3) & ~3);
+ sp -= arg_space + stack_offset;
argreg = E_ARG0_REGNUM;
/* The struct_return pointer occupies the first parameter register. */
- if (struct_return)
+ if (return_method == return_method_struct)
regcache_cooked_write_unsigned (regcache, argreg++, struct_addr);
/* Now load as many as possible of the first arguments into
v850_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);
gdb_byte buf[v850_reg_size];
for (i = 0; len > 0; i += 4, len -= 4)
{
- regcache_raw_read (regcache, regnum++, buf);
+ regcache->raw_read (regnum++, buf);
memcpy (valbuf + i, buf, len > 4 ? 4 : len);
}
}
v850_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);
int len = TYPE_LENGTH (type);
{
int i, regnum = E_V0_REGNUM;
for (i = 0; i < len; i += 4)
- regcache_raw_write (regcache, regnum++, valbuf + i);
+ regcache->raw_write (regnum++, valbuf + i);
}
}
default_frame_sniffer
};
-static CORE_ADDR
-v850_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame,
- gdbarch_sp_regnum (gdbarch));
-}
-
-static CORE_ADDR
-v850_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame,
- gdbarch_pc_regnum (gdbarch));
-}
-
-static struct frame_id
-v850_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
- CORE_ADDR sp = get_frame_register_unsigned (this_frame,
- gdbarch_sp_regnum (gdbarch));
- return frame_id_build (sp, get_frame_pc (this_frame));
-}
-
static CORE_ADDR
v850_frame_base_address (struct frame_info *this_frame, void **this_cache)
{
return arches->gdbarch;
}
- tdep = XNEW (struct gdbarch_tdep);
+ tdep = XCNEW (struct gdbarch_tdep);
tdep->e_flags = e_flags;
tdep->e_machine = e_machine;
set_gdbarch_skip_prologue (gdbarch, v850_skip_prologue);
set_gdbarch_frame_align (gdbarch, v850_frame_align);
- set_gdbarch_unwind_sp (gdbarch, v850_unwind_sp);
- set_gdbarch_unwind_pc (gdbarch, v850_unwind_pc);
- set_gdbarch_dummy_id (gdbarch, v850_dummy_id);
frame_base_set_default (gdbarch, &v850_frame_base);
/* Hook in ABI-specific overrides, if they have been registered. */
return gdbarch;
}
-extern initialize_file_ftype _initialize_v850_tdep; /* -Wmissing-prototypes */
-
void
_initialize_v850_tdep (void)
{