/* Target-dependent code for the Sanyo Xstormy16a (LC590000) processor.
- Copyright (C) 2001-2018 Free Software Foundation, Inc.
+ Copyright (C) 2001-2021 Free Software Foundation, Inc.
This file is part of GDB.
#include "frame.h"
#include "frame-base.h"
#include "frame-unwind.h"
-#include "dwarf2-frame.h"
+#include "dwarf2/frame.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "gdbcmd.h"
#include "regcache.h"
#include "osabi.h"
#include "objfiles.h"
-#include "common/byte-vector.h"
+#include "gdbsupport/byte-vector.h"
enum gdb_regnum
{
to the function in r2. Further arguments are beginning in r3 then.
R13 is used as frame pointer when GCC compiles w/o optimization
R14 is used as "PSW", displaying the CPU status.
- R15 is used implicitely as stack pointer. */
+ R15 is used implicitly as stack pointer. */
E_R0_REGNUM,
E_R1_REGNUM,
E_R2_REGNUM, E_1ST_ARG_REGNUM = E_R2_REGNUM, E_PTR_RET_REGNUM = E_R2_REGNUM,
static int
xstormy16_type_is_scalar (struct type *t)
{
- return (TYPE_CODE(t) != TYPE_CODE_STRUCT
- && TYPE_CODE(t) != TYPE_CODE_UNION
- && TYPE_CODE(t) != TYPE_CODE_ARRAY);
+ return (t->code () != TYPE_CODE_STRUCT
+ && t->code () != TYPE_CODE_UNION
+ && t->code () != TYPE_CODE_ARRAY);
}
/* Function: xstormy16_use_struct_convention
int i, regnum = E_1ST_ARG_REGNUM;
for (i = 0; i < len; i += xstormy16_reg_size)
- regcache_raw_read (regcache, regnum++, valbuf + i);
+ regcache->raw_read (regnum++, valbuf + i);
}
/* Function: xstormy16_store_return_value
gdb_byte buf[xstormy16_reg_size];
memset (buf, 0, xstormy16_reg_size);
memcpy (buf, valbuf, 1);
- regcache_raw_write (regcache, E_1ST_ARG_REGNUM, buf);
+ regcache->raw_write (E_1ST_ARG_REGNUM, buf);
}
else
{
int i, regnum = E_1ST_ARG_REGNUM;
for (i = 0; i < len; i += xstormy16_reg_size)
- regcache_raw_write (regcache, regnum++, valbuf + i);
+ regcache->raw_write (regnum++, valbuf + i);
}
}
struct regcache *regcache,
CORE_ADDR bp_addr, int nargs,
struct value **args,
- CORE_ADDR sp, int struct_return,
+ CORE_ADDR sp,
+ function_call_return_method return_method,
CORE_ADDR struct_addr)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int argreg = E_1ST_ARG_REGNUM;
int i, j;
int typelen, slacklen;
- const gdb_byte *val;
gdb_byte buf[xstormy16_pc_size];
- /* If struct_return is true, then the struct return address will
- consume one argument-passing register. */
- if (struct_return)
+ /* If returning a struct using target ABI method, then the struct return
+ address will consume one argument-passing register. */
+ if (return_method == return_method_struct)
{
regcache_cooked_write_unsigned (regcache, E_PTR_RET_REGNUM, struct_addr);
argreg++;
break;
/* Put argument into registers wordwise. */
- val = value_contents (args[i]);
+ const gdb_byte *val = value_contents (args[i]);
for (j = 0; j < typelen; j += xstormy16_reg_size)
{
ULONGEST regval;
plg_end = xstormy16_analyze_prologue (gdbarch, func_addr, func_end,
&cache, NULL);
if (!cache.uses_fp)
- return plg_end;
+ return plg_end;
/* Found a function. */
sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL).symbol;
/* Don't use line number debug info for assembly source files. */
- if (sym && SYMBOL_LANGUAGE (sym) != language_asm)
+ if (sym && sym->language () != language_asm)
{
sal = find_pc_line (func_addr, 0);
if (sal.end && sal.end < func_end)
return 0;
/* Check if we're on a `ret' instruction. Otherwise it's
- too dangerous to proceed. */
+ too dangerous to proceed. */
inst = read_memory_unsigned_integer (addr,
xstormy16_inst_size, byte_order);
if (inst != 0x0003)
xstormy16_inst_size,
byte_order);
inst2 = extract_unsigned_integer (buf + xstormy16_inst_size,
- xstormy16_inst_size,
+ xstormy16_inst_size,
byte_order);
faddr2 = inst2 << 8 | (inst & 0xff);
if (faddr == faddr2)
struct type *type, const gdb_byte *buf)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type));
+ enum type_code target = TYPE_TARGET_TYPE (type)->code ();
CORE_ADDR addr
= extract_unsigned_integer (buf, TYPE_LENGTH (type), byte_order);
struct type *type, gdb_byte *buf, CORE_ADDR addr)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type));
+ enum type_code target = TYPE_TARGET_TYPE (type)->code ();
if (target == TYPE_CODE_FUNC || target == TYPE_CODE_METHOD)
{
void **this_cache, int regnum)
{
struct xstormy16_frame_cache *cache = xstormy16_frame_cache (this_frame,
- this_cache);
+ this_cache);
gdb_assert (regnum >= 0);
if (regnum == E_SP_REGNUM && cache->saved_sp)
xstormy16_frame_base_address
};
-static CORE_ADDR
-xstormy16_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame, E_SP_REGNUM);
-}
-
-static CORE_ADDR
-xstormy16_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame, E_PC_REGNUM);
-}
-
-static struct frame_id
-xstormy16_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
- CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
- return frame_id_build (sp, get_frame_pc (this_frame));
-}
-
-
/* Function: xstormy16_gdbarch_init
Initializer function for the xstormy16 gdbarch vector.
Called by gdbarch. Sets up the gdbarch vector(s) for this target. */
/*
* Frame Info
*/
- set_gdbarch_unwind_sp (gdbarch, xstormy16_unwind_sp);
- set_gdbarch_unwind_pc (gdbarch, xstormy16_unwind_pc);
- set_gdbarch_dummy_id (gdbarch, xstormy16_dummy_id);
set_gdbarch_frame_align (gdbarch, xstormy16_frame_align);
frame_base_set_default (gdbarch, &xstormy16_frame_base);
Initializer function for the Sanyo Xstormy16a module.
Called by gdb at start-up. */
+void _initialize_xstormy16_tdep ();
void
-_initialize_xstormy16_tdep (void)
+_initialize_xstormy16_tdep ()
{
register_gdbarch_init (bfd_arch_xstormy16, xstormy16_gdbarch_init);
}