#include "defs.h"
#include "value.h"
#include "inferior.h"
#include "arch-utils.h"
#include "regcache.h"
#include "gdbcore.h"
#include "objfiles.h"
#include "dis-asm.h"
struct gdbarch_tdep
{
};
struct frame_extra_info
{
int framesize;
int frameless_p;
};
enum gdb_regnum
{
E_R0_REGNUM,
E_R1_REGNUM,
E_R2_REGNUM, E_1ST_ARG_REGNUM = E_R2_REGNUM, E_PTR_RET_REGNUM = E_R2_REGNUM,
E_R3_REGNUM,
E_R4_REGNUM,
E_R5_REGNUM,
E_R6_REGNUM,
E_R7_REGNUM, E_LST_ARG_REGNUM = E_R7_REGNUM,
E_R8_REGNUM,
E_R9_REGNUM,
E_R10_REGNUM,
E_R11_REGNUM,
E_R12_REGNUM,
E_R13_REGNUM, E_FP_REGNUM = E_R13_REGNUM,
E_R14_REGNUM, E_PSW_REGNUM = E_R14_REGNUM,
E_R15_REGNUM, E_SP_REGNUM = E_R15_REGNUM,
E_PC_REGNUM,
E_NUM_REGS
};
enum
{
xstormy16_inst_size = 2,
xstormy16_reg_size = 2,
xstormy16_pc_size = 4
};
#define E_MAX_RETTYPE_SIZE(regnum) ((E_LST_ARG_REGNUM - (regnum) + 1) \
* xstormy16_reg_size)
enum
{
E_MAX_RETTYPE_SIZE_IN_REGS = E_MAX_RETTYPE_SIZE (E_R2_REGNUM)
};
enum
{
E_ALL_REGS_SIZE = (E_NUM_REGS - 1) * xstormy16_reg_size + xstormy16_pc_size
};
static const char *
xstormy16_register_name (int regnum)
{
static char *register_names[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13",
"psw", "sp", "pc"
};
if (regnum < 0 ||
regnum >= sizeof (register_names) / sizeof (register_names[0]))
internal_error (__FILE__, __LINE__,
"xstormy16_register_name: illegal register number %d",
regnum);
else
return register_names[regnum];
}
static int
xstormy16_register_byte (int regnum)
{
if (regnum < 0 || regnum >= E_NUM_REGS)
internal_error (__FILE__, __LINE__,
"xstormy16_register_byte: illegal register number %d",
regnum);
else
return regnum * xstormy16_reg_size;
}
static int
xstormy16_register_raw_size (int regnum)
{
if (regnum < 0 || regnum >= E_NUM_REGS)
internal_error (__FILE__, __LINE__,
"xstormy16_register_raw_size: illegal register number %d",
regnum);
else if (regnum == E_PC_REGNUM)
return xstormy16_pc_size;
else
return xstormy16_reg_size;
}
static struct type *
xstormy16_reg_virtual_type (int regnum)
{
if (regnum < 0 || regnum >= E_NUM_REGS)
internal_error (__FILE__, __LINE__,
"xstormy16_register_virtual_type: illegal register number %d",
regnum);
else if (regnum == E_PC_REGNUM)
return builtin_type_uint32;
else
return builtin_type_uint16;
}
static void
xstormy16_get_saved_register (char *raw_buffer,
int *optimized,
CORE_ADDR *addrp,
struct frame_info *fi,
int regnum, enum lval_type *lval)
{
deprecated_generic_get_saved_register (raw_buffer, optimized, addrp, fi, regnum, lval);
}
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);
}
static void
xstormy16_extract_return_value (struct type *type, char *regbuf, char *valbuf)
{
CORE_ADDR return_buffer;
int offset = 0;
if (xstormy16_type_is_scalar (type)
&& TYPE_LENGTH (type) <= E_MAX_RETTYPE_SIZE_IN_REGS)
{
memcpy (valbuf,
®buf[DEPRECATED_REGISTER_BYTE (E_1ST_ARG_REGNUM)] + offset,
TYPE_LENGTH (type));
}
else
{
return_buffer =
extract_unsigned_integer (regbuf + DEPRECATED_REGISTER_BYTE (E_PTR_RET_REGNUM),
DEPRECATED_REGISTER_RAW_SIZE (E_PTR_RET_REGNUM));
read_memory (return_buffer, valbuf, TYPE_LENGTH (type));
}
}
static CORE_ADDR
xstormy16_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
CORE_ADDR stack_dest = sp;
int argreg = E_1ST_ARG_REGNUM;
int i, j;
int typelen, slacklen;
char *val;
if (struct_return)
argreg++;
for (i = 0; i < nargs && argreg <= E_LST_ARG_REGNUM; i++)
{
typelen = TYPE_LENGTH (VALUE_ENCLOSING_TYPE (args[i]));
if (typelen > E_MAX_RETTYPE_SIZE (argreg))
break;
val = VALUE_CONTENTS (args[i]);
for (j = 0; j < typelen; j += xstormy16_reg_size)
write_register (argreg++,
extract_unsigned_integer (val + j,
typelen - j ==
1 ? 1 :
xstormy16_reg_size));
}
if (stack_dest & 1)
++stack_dest;
for (j = nargs - 1; j >= i; j--)
{
typelen = TYPE_LENGTH (VALUE_ENCLOSING_TYPE (args[j]));
slacklen = typelen & 1;
val = alloca (typelen + slacklen);
memcpy (val, VALUE_CONTENTS (args[j]), typelen);
memset (val + typelen, 0, slacklen);
write_memory (stack_dest, val, typelen + slacklen);
stack_dest += typelen + slacklen;
}
return stack_dest;
}
static CORE_ADDR
xstormy16_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
unsigned char buf[xstormy16_pc_size];
store_unsigned_integer (buf, xstormy16_pc_size, entry_point_address ());
write_memory (sp, buf, xstormy16_pc_size);
return sp + xstormy16_pc_size;
}
static void
xstormy16_pop_frame (void)
{
struct frame_info *fi = get_current_frame ();
int i;
if (fi == NULL)
return;
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi), get_frame_base (fi),
get_frame_base (fi)))
{
generic_pop_dummy_frame ();
}
else
{
for (i = 0; i < NUM_REGS; i++)
if (deprecated_get_frame_saved_regs (fi)[i])
{
if (i == SP_REGNUM)
write_register (i, deprecated_get_frame_saved_regs (fi)[i]);
else if (i == E_PC_REGNUM)
write_register (i, read_memory_integer (deprecated_get_frame_saved_regs (fi)[i],
xstormy16_pc_size));
else
write_register (i, read_memory_integer (deprecated_get_frame_saved_regs (fi)[i],
xstormy16_reg_size));
}
write_register (PC_REGNUM, DEPRECATED_FRAME_SAVED_PC (fi));
flush_cached_frames ();
}
return;
}
static void
xstormy16_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
{
write_register (E_PTR_RET_REGNUM, addr);
}
static void
xstormy16_store_return_value (struct type *type, char *valbuf)
{
CORE_ADDR return_buffer;
char buf[xstormy16_reg_size];
if (xstormy16_type_is_scalar (type) && TYPE_LENGTH (type) == 1)
{
memset (buf, 0, xstormy16_reg_size);
memcpy (buf, valbuf, 1);
deprecated_write_register_gen (E_1ST_ARG_REGNUM, buf);
}
else if (xstormy16_type_is_scalar (type) &&
TYPE_LENGTH (type) <= E_MAX_RETTYPE_SIZE_IN_REGS)
deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (E_1ST_ARG_REGNUM),
valbuf, TYPE_LENGTH (type));
else
{
return_buffer = read_register (E_PTR_RET_REGNUM);
write_memory (return_buffer, valbuf, TYPE_LENGTH (type));
}
}
static CORE_ADDR
xstormy16_extract_struct_value_address (struct regcache *regcache)
{
ULONGEST val;
regcache_raw_read_unsigned (regcache, E_PTR_RET_REGNUM, &val);
return val;
}
static int
xstormy16_use_struct_convention (int gcc_p, struct type *type)
{
return !xstormy16_type_is_scalar (type)
|| TYPE_LENGTH (type) > E_MAX_RETTYPE_SIZE_IN_REGS;
}
static CORE_ADDR
xstormy16_frame_saved_register (struct frame_info *fi, int regnum)
{
int size = xstormy16_register_raw_size (regnum);
char *buf = (char *) alloca (size);
deprecated_generic_get_saved_register (buf, NULL, NULL, fi, regnum, NULL);
return (CORE_ADDR) extract_unsigned_integer (buf, size);
}
static CORE_ADDR
xstormy16_scan_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr,
struct frame_info *fi, int *frameless)
{
CORE_ADDR sp = 0, fp = 0;
CORE_ADDR next_addr;
ULONGEST inst, inst2;
LONGEST offset;
int regnum;
if (frameless)
*frameless = 1;
if (fi)
{
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi), get_frame_base (fi),
get_frame_base (fi)))
return start_addr;
sp = xstormy16_frame_saved_register (fi, E_SP_REGNUM);
fp = xstormy16_frame_saved_register (fi, E_FP_REGNUM);
get_frame_extra_info (fi)->framesize = xstormy16_pc_size;
}
for (next_addr = start_addr;
next_addr < end_addr; next_addr += xstormy16_inst_size)
{
inst = read_memory_unsigned_integer (next_addr, xstormy16_inst_size);
inst2 = read_memory_unsigned_integer (next_addr + xstormy16_inst_size,
xstormy16_inst_size);
if (inst >= 0x0082 && inst <= 0x008d)
{
if (fi)
{
regnum = inst & 0x000f;
deprecated_get_frame_saved_regs (fi)[regnum] = get_frame_extra_info (fi)->framesize;
get_frame_extra_info (fi)->framesize += xstormy16_reg_size;
}
}
else if (inst == 0x301f || inst == 0x303f)
{
if (fi)
get_frame_extra_info (fi)->framesize += ((inst & 0x0030) >> 4) + 1;
}
else if ((inst & 0xff0f) == 0x510f)
{
if (fi)
get_frame_extra_info (fi)->framesize += (inst & 0x00f0) >> 4;
}
else if (inst == 0x314f && inst2 >= 0x0010)
{
if (fi)
get_frame_extra_info (fi)->framesize += inst2;
next_addr += xstormy16_inst_size;
}
else if (inst == 0x46fd)
{
if (fi)
get_frame_extra_info (fi)->frameless_p = 0;
if (frameless)
*frameless = 0;
}
else if ((inst & 0xff00) == 0x4600
&& (inst & 0x00f0) >= 0x0020 && (inst & 0x00f0) <= 0x0070
&& (inst & 0x000f) >= 0x00a0 && (inst & 0x000f) <= 0x000d)
;
else if ((inst & 0xfed8) == 0x72d8 && (inst & 0x0007) >= 2)
{
if (fi)
{
regnum = inst & 0x0007;
offset = (LONGEST) (inst2 & 0x0fff);
if (offset & 0x0800)
offset -= 0x1000;
deprecated_get_frame_saved_regs (fi)[regnum] = get_frame_extra_info (fi)->framesize + offset;
}
next_addr += xstormy16_inst_size;
}
#if 0
else if ((inst & 0xffef) == 0x4687 && (inst2 & 0xfedf) == 0x72df)
{
next_addr += xstormy16_inst_size;
if (fi)
{
regnum = (inst & 0x00f0) >> 4;
inst = inst2;
inst2 = read_memory_unsigned_integer (next_addr
+ xstormy16_inst_size,
xstormy16_inst_size);
offset = (LONGEST) (inst2 & 0x0fff);
if (offset & 0x0800)
offset -= 0x1000;
fi->saved_regs[regnum] = fi->extra_info->framesize + offset;
}
next_addr += xstormy16_inst_size;
}
#endif
else
break;
}
if (fi)
{
if (get_frame_extra_info (fi)->frameless_p)
{
deprecated_get_frame_saved_regs (fi)[E_SP_REGNUM] = sp - get_frame_extra_info (fi)->framesize;
deprecated_update_frame_base_hack (fi, sp);
}
else
{
deprecated_get_frame_saved_regs (fi)[E_SP_REGNUM] = fp - get_frame_extra_info (fi)->framesize;
deprecated_update_frame_base_hack (fi, fp);
}
for (regnum = 0; regnum < E_SP_REGNUM; ++regnum)
if (deprecated_get_frame_saved_regs (fi)[regnum])
deprecated_get_frame_saved_regs (fi)[regnum] += deprecated_get_frame_saved_regs (fi)[E_SP_REGNUM];
deprecated_get_frame_saved_regs (fi)[E_PC_REGNUM] = deprecated_get_frame_saved_regs (fi)[E_SP_REGNUM];
}
return next_addr;
}
static CORE_ADDR
xstormy16_skip_prologue (CORE_ADDR pc)
{
CORE_ADDR func_addr = 0, func_end = 0;
char *func_name;
if (find_pc_partial_function (pc, &func_name, &func_addr, &func_end))
{
struct symtab_and_line sal;
struct symbol *sym;
int frameless = 1;
CORE_ADDR plg_end = xstormy16_scan_prologue (func_addr, func_end,
NULL, &frameless);
if (frameless)
return plg_end;
sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL, NULL);
if (sym && SYMBOL_LANGUAGE (sym) != language_asm)
{
sal = find_pc_line (func_addr, 0);
if (sal.end && sal.end < func_end)
{
return sal.end;
}
}
return plg_end;
}
return (CORE_ADDR) pc;
}
static int
xstormy16_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
{
CORE_ADDR addr, func_addr = 0, func_end = 0;
if (find_pc_partial_function (pc, NULL, &func_addr, &func_end))
{
ULONGEST inst, inst2;
CORE_ADDR addr = func_end - xstormy16_inst_size;
if (pc < func_end - 7 * xstormy16_inst_size)
return 0;
inst = read_memory_unsigned_integer (addr, xstormy16_inst_size);
if (inst != 0x0003)
return 0;
while ((addr -= xstormy16_inst_size) >= func_addr)
{
inst = read_memory_unsigned_integer (addr, xstormy16_inst_size);
if (inst >= 0x009a && inst <= 0x009d)
continue;
if (inst == 0x305f || inst == 0x307f)
break;
inst2 = read_memory_unsigned_integer (addr - xstormy16_inst_size,
xstormy16_inst_size);
if (inst2 == 0x314f && inst >= 0x8000)
{
addr -= xstormy16_inst_size;
break;
}
return 0;
}
if (pc > addr)
return 1;
}
return 0;
}
static void
xstormy16_frame_init_saved_regs (struct frame_info *fi)
{
CORE_ADDR func_addr, func_end;
if (!deprecated_get_frame_saved_regs (fi))
{
frame_saved_regs_zalloc (fi);
if (find_pc_partial_function (get_frame_pc (fi), NULL, &func_addr, &func_end))
xstormy16_scan_prologue (func_addr, get_frame_pc (fi), fi, NULL);
}
}
static CORE_ADDR
xstormy16_frame_saved_pc (struct frame_info *fi)
{
CORE_ADDR saved_pc;
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi), get_frame_base (fi),
get_frame_base (fi)))
{
saved_pc = deprecated_read_register_dummy (get_frame_pc (fi),
get_frame_base (fi),
E_PC_REGNUM);
}
else
{
saved_pc = read_memory_unsigned_integer (deprecated_get_frame_saved_regs (fi)[E_PC_REGNUM],
xstormy16_pc_size);
}
return saved_pc;
}
static void
xstormy16_init_extra_frame_info (int fromleaf, struct frame_info *fi)
{
if (!get_frame_extra_info (fi))
{
frame_extra_info_zalloc (fi, sizeof (struct frame_extra_info));
get_frame_extra_info (fi)->framesize = 0;
get_frame_extra_info (fi)->frameless_p = 1;
if (!get_frame_pc (fi))
{
if (get_next_frame (fi))
deprecated_update_frame_pc_hack (fi, xstormy16_frame_saved_pc (get_next_frame (fi)));
}
xstormy16_frame_init_saved_regs (fi);
}
}
static CORE_ADDR
xstormy16_frame_chain (struct frame_info *fi)
{
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi), get_frame_base (fi),
get_frame_base (fi)))
{
return get_frame_base (fi);
}
else
{
return get_frame_base (fi) - get_frame_extra_info (fi)->framesize;
}
}
static int
xstormy16_frame_chain_valid (CORE_ADDR chain, struct frame_info *thisframe)
{
return chain < 0x8000 && DEPRECATED_FRAME_SAVED_PC (thisframe) >= 0x8000 &&
(get_frame_extra_info (thisframe)->frameless_p ||
get_frame_base (thisframe) - get_frame_extra_info (thisframe)->framesize == chain);
}
static CORE_ADDR
xstormy16_saved_pc_after_call (struct frame_info *ignore)
{
CORE_ADDR sp, pc, tmp;
sp = read_register (E_SP_REGNUM) - xstormy16_pc_size;
pc = read_memory_integer (sp, xstormy16_pc_size);
if ((tmp = SKIP_TRAMPOLINE_CODE (pc)))
pc = tmp;
return pc;
}
const static unsigned char *
xstormy16_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{
static unsigned char breakpoint[] = { 0x06, 0x0 };
*lenptr = sizeof (breakpoint);
return breakpoint;
}
static CORE_ADDR
xstormy16_resolve_jmp_table_entry (CORE_ADDR faddr)
{
struct obj_section *faddr_sect = find_pc_section (faddr);
if (faddr_sect)
{
LONGEST inst, inst2, addr;
char buf[2 * xstormy16_inst_size];
if (strcmp (faddr_sect->the_bfd_section->name, ".plt"))
return faddr;
if (!target_read_memory (faddr, buf, sizeof buf))
{
inst = extract_unsigned_integer (buf, xstormy16_inst_size);
inst2 = extract_unsigned_integer (buf + xstormy16_inst_size,
xstormy16_inst_size);
addr = inst2 << 8 | (inst & 0xff);
return addr;
}
}
return 0;
}
static CORE_ADDR
xstormy16_find_jmp_table_entry (CORE_ADDR faddr)
{
struct obj_section *faddr_sect = find_pc_section (faddr);
if (faddr_sect)
{
struct obj_section *osect;
if (!strcmp (faddr_sect->the_bfd_section->name, ".plt"))
return faddr;
ALL_OBJFILE_OSECTIONS (faddr_sect->objfile, osect)
{
if (!strcmp (osect->the_bfd_section->name, ".plt"))
break;
}
if (osect < faddr_sect->objfile->sections_end)
{
CORE_ADDR addr;
for (addr = osect->addr;
addr < osect->endaddr; addr += 2 * xstormy16_inst_size)
{
int status;
LONGEST inst, inst2, faddr2;
char buf[2 * xstormy16_inst_size];
if (target_read_memory (addr, buf, sizeof buf))
return 0;
inst = extract_unsigned_integer (buf, xstormy16_inst_size);
inst2 = extract_unsigned_integer (buf + xstormy16_inst_size,
xstormy16_inst_size);
faddr2 = inst2 << 8 | (inst & 0xff);
if (faddr == faddr2)
return addr;
}
}
}
return 0;
}
static CORE_ADDR
xstormy16_skip_trampoline_code (CORE_ADDR pc)
{
int tmp = xstormy16_resolve_jmp_table_entry (pc);
if (tmp && tmp != pc)
return tmp;
return 0;
}
static int
xstormy16_in_solib_call_trampoline (CORE_ADDR pc, char *name)
{
return xstormy16_skip_trampoline_code (pc) != 0;
}
static CORE_ADDR
xstormy16_pointer_to_address (struct type *type, const void *buf)
{
enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type));
CORE_ADDR addr = extract_unsigned_integer (buf, TYPE_LENGTH (type));
if (target == TYPE_CODE_FUNC || target == TYPE_CODE_METHOD)
{
CORE_ADDR addr2 = xstormy16_resolve_jmp_table_entry (addr);
if (addr2)
addr = addr2;
}
return addr;
}
static void
xstormy16_address_to_pointer (struct type *type, void *buf, CORE_ADDR addr)
{
enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type));
if (target == TYPE_CODE_FUNC || target == TYPE_CODE_METHOD)
{
CORE_ADDR addr2 = xstormy16_find_jmp_table_entry (addr);
if (addr2)
addr = addr2;
}
store_unsigned_integer (buf, TYPE_LENGTH (type), addr);
}
static CORE_ADDR
xstormy16_stack_align (CORE_ADDR addr)
{
if (addr & 1)
++addr;
return addr;
}
static void
xstormy16_save_dummy_frame_tos (CORE_ADDR sp)
{
generic_save_dummy_frame_tos (sp - xstormy16_pc_size);
}
static struct gdbarch *
xstormy16_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
static LONGEST call_dummy_words[1] = { 0 };
struct gdbarch_tdep *tdep = NULL;
struct gdbarch *gdbarch;
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return (arches->gdbarch);
#if 0
tdep = (struct gdbarch_tdep *) xmalloc (sizeof (struct gdbarch_tdep));
#endif
gdbarch = gdbarch_alloc (&info, 0);
set_gdbarch_deprecated_init_frame_pc (gdbarch, deprecated_init_frame_pc_default);
set_gdbarch_num_regs (gdbarch, E_NUM_REGS);
set_gdbarch_num_pseudo_regs (gdbarch, 0);
set_gdbarch_sp_regnum (gdbarch, E_SP_REGNUM);
set_gdbarch_deprecated_fp_regnum (gdbarch, E_FP_REGNUM);
set_gdbarch_pc_regnum (gdbarch, E_PC_REGNUM);
set_gdbarch_register_name (gdbarch, xstormy16_register_name);
set_gdbarch_deprecated_register_size (gdbarch, xstormy16_reg_size);
set_gdbarch_deprecated_register_bytes (gdbarch, E_ALL_REGS_SIZE);
set_gdbarch_deprecated_register_byte (gdbarch, xstormy16_register_byte);
set_gdbarch_deprecated_register_raw_size (gdbarch, xstormy16_register_raw_size);
set_gdbarch_deprecated_max_register_raw_size (gdbarch, xstormy16_pc_size);
set_gdbarch_deprecated_register_virtual_size (gdbarch, xstormy16_register_raw_size);
set_gdbarch_deprecated_max_register_virtual_size (gdbarch, 4);
set_gdbarch_deprecated_register_virtual_type (gdbarch, xstormy16_reg_virtual_type);
set_gdbarch_deprecated_init_extra_frame_info (gdbarch,
xstormy16_init_extra_frame_info);
set_gdbarch_deprecated_frame_init_saved_regs (gdbarch,
xstormy16_frame_init_saved_regs);
set_gdbarch_deprecated_frame_chain (gdbarch, xstormy16_frame_chain);
set_gdbarch_deprecated_get_saved_register (gdbarch, xstormy16_get_saved_register);
set_gdbarch_deprecated_saved_pc_after_call (gdbarch, xstormy16_saved_pc_after_call);
set_gdbarch_deprecated_frame_saved_pc (gdbarch, xstormy16_frame_saved_pc);
set_gdbarch_skip_prologue (gdbarch, xstormy16_skip_prologue);
set_gdbarch_deprecated_frame_chain_valid (gdbarch, xstormy16_frame_chain_valid);
set_gdbarch_in_function_epilogue_p (gdbarch,
xstormy16_in_function_epilogue_p);
set_gdbarch_inner_than (gdbarch, core_addr_greaterthan);
set_gdbarch_deprecated_push_return_address (gdbarch, xstormy16_push_return_address);
set_gdbarch_deprecated_extract_return_value (gdbarch, xstormy16_extract_return_value);
set_gdbarch_deprecated_push_arguments (gdbarch, xstormy16_push_arguments);
set_gdbarch_deprecated_pop_frame (gdbarch, xstormy16_pop_frame);
set_gdbarch_deprecated_store_struct_return (gdbarch, xstormy16_store_struct_return);
set_gdbarch_deprecated_store_return_value (gdbarch, xstormy16_store_return_value);
set_gdbarch_deprecated_extract_struct_value_address (gdbarch, xstormy16_extract_struct_value_address);
set_gdbarch_use_struct_convention (gdbarch,
xstormy16_use_struct_convention);
set_gdbarch_deprecated_call_dummy_words (gdbarch, call_dummy_words);
set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, 0);
set_gdbarch_breakpoint_from_pc (gdbarch, xstormy16_breakpoint_from_pc);
set_gdbarch_char_signed (gdbarch, 0);
set_gdbarch_int_bit (gdbarch, 2 * TARGET_CHAR_BIT);
set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
set_gdbarch_address_to_pointer (gdbarch, xstormy16_address_to_pointer);
set_gdbarch_pointer_to_address (gdbarch, xstormy16_pointer_to_address);
set_gdbarch_deprecated_stack_align (gdbarch, xstormy16_stack_align);
set_gdbarch_deprecated_save_dummy_frame_tos (gdbarch, xstormy16_save_dummy_frame_tos);
set_gdbarch_skip_trampoline_code (gdbarch, xstormy16_skip_trampoline_code);
set_gdbarch_in_solib_call_trampoline (gdbarch,
xstormy16_in_solib_call_trampoline);
set_gdbarch_deprecated_dummy_write_sp (gdbarch, deprecated_write_sp);
set_gdbarch_print_insn (gdbarch, print_insn_xstormy16);
return gdbarch;
}
extern initialize_file_ftype _initialize_xstormy16_tdep;
void
_initialize_xstormy16_tdep (void)
{
register_gdbarch_init (bfd_arch_xstormy16, xstormy16_gdbarch_init);
}