#undef XMALLOC
#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
-#undef EXTRACT_INSN
-#define EXTRACT_INSN(addr) extract_unsigned_integer(addr,2)
-
/* Constants: prefixed with AVR_ to avoid name space clashes */
enum
avr_address_to_pointer (struct gdbarch *gdbarch,
struct type *type, gdb_byte *buf, CORE_ADDR addr)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
/* Is it a code address? */
if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_FUNC
|| TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD)
{
- store_unsigned_integer (buf, TYPE_LENGTH (type),
+ store_unsigned_integer (buf, TYPE_LENGTH (type), byte_order,
avr_convert_iaddr_to_raw (addr >> 1));
}
else
{
/* Strip off any upper segment bits. */
- store_unsigned_integer (buf, TYPE_LENGTH (type),
+ store_unsigned_integer (buf, TYPE_LENGTH (type), byte_order,
avr_convert_saddr_to_raw (addr));
}
}
avr_pointer_to_address (struct gdbarch *gdbarch,
struct type *type, const gdb_byte *buf)
{
- CORE_ADDR addr = extract_unsigned_integer (buf, TYPE_LENGTH (type));
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ CORE_ADDR addr
+ = extract_unsigned_integer (buf, TYPE_LENGTH (type), byte_order);
/* Is it a code address? */
if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_FUNC
types. */
static CORE_ADDR
-avr_scan_prologue (CORE_ADDR pc_beg, CORE_ADDR pc_end,
+avr_scan_prologue (struct gdbarch *gdbarch, CORE_ADDR pc_beg, CORE_ADDR pc_end,
struct avr_unwind_cache *info)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int i;
unsigned short insn;
int scan_stage = 0;
0xcd, 0xbf /* out __SP_L__,r28 */
};
- insn = EXTRACT_INSN (&prologue[vpc]);
+ insn = extract_unsigned_integer (&prologue[vpc], 2, byte_order);
/* ldi r28,lo8(<RAM_ADDR> - <LOCALS_SIZE>) */
if ((insn & 0xf0f0) == 0xe0c0)
{
locals = (insn & 0xf) | ((insn & 0x0f00) >> 4);
- insn = EXTRACT_INSN (&prologue[vpc + 2]);
+ insn = extract_unsigned_integer (&prologue[vpc + 2], 2, byte_order);
/* ldi r29,hi8(<RAM_ADDR> - <LOCALS_SIZE>) */
if ((insn & 0xf0f0) == 0xe0d0)
{
if (len < 10)
break;
- insn = EXTRACT_INSN (&prologue[vpc]);
+ insn = extract_unsigned_integer (&prologue[vpc], 2, byte_order);
/* ldi r26,<LOCALS_SIZE> */
if ((insn & 0xf0f0) != 0xe0a0)
break;
loc_size = (insn & 0xf) | ((insn & 0x0f00) >> 4);
pc_offset += 2;
- insn = EXTRACT_INSN (&prologue[vpc + 2]);
+ insn = extract_unsigned_integer (&prologue[vpc + 2], 2, byte_order);
/* ldi r27,<LOCALS_SIZE> / 256 */
if ((insn & 0xf0f0) != 0xe0b0)
break;
loc_size |= ((insn & 0xf) | ((insn & 0x0f00) >> 4)) << 8;
pc_offset += 2;
- insn = EXTRACT_INSN (&prologue[vpc + 4]);
+ insn = extract_unsigned_integer (&prologue[vpc + 4], 2, byte_order);
/* ldi r30,pm_lo8(.L_foo_body) */
if ((insn & 0xf0f0) != 0xe0e0)
break;
body_addr = (insn & 0xf) | ((insn & 0x0f00) >> 4);
pc_offset += 2;
- insn = EXTRACT_INSN (&prologue[vpc + 6]);
+ insn = extract_unsigned_integer (&prologue[vpc + 6], 2, byte_order);
/* ldi r31,pm_hi8(.L_foo_body) */
if ((insn & 0xf0f0) != 0xe0f0)
break;
if (!msymbol)
break;
- insn = EXTRACT_INSN (&prologue[vpc + 8]);
+ insn = extract_unsigned_integer (&prologue[vpc + 8], 2, byte_order);
/* rjmp __prologue_saves__+RRR */
if ((insn & 0xf000) == 0xc000)
{
{
/* Extract absolute PC address from JMP */
i = (((insn & 0x1) | ((insn & 0x1f0) >> 3) << 16)
- | (EXTRACT_INSN (&prologue[vpc + 10]) & 0xffff));
+ | (extract_unsigned_integer (&prologue[vpc + 10], 2, byte_order)
+ & 0xffff));
/* Convert address to byte addressable mode */
i *= 2;
for (; vpc < len; vpc += 2)
{
- insn = EXTRACT_INSN (&prologue[vpc]);
+ insn = extract_unsigned_integer (&prologue[vpc], 2, byte_order);
if ((insn & 0xfe0f) == 0x920f) /* push rXX */
{
/* Bits 4-9 contain a mask for registers R0-R32. */
0xcd, 0xbf /* out 0x3d,r28 ; SPL */
};
- insn = EXTRACT_INSN (&prologue[vpc]);
+ insn = extract_unsigned_integer (&prologue[vpc], 2, byte_order);
vpc += 2;
if ((insn & 0xff30) == 0x9720) /* sbiw r28,XXX */
locals_size = (insn & 0xf) | ((insn & 0xc0) >> 2);
else if ((insn & 0xf0f0) == 0x50c0) /* subi r28,lo8(XX) */
{
locals_size = (insn & 0xf) | ((insn & 0xf00) >> 4);
- insn = EXTRACT_INSN (&prologue[vpc]);
+ insn = extract_unsigned_integer (&prologue[vpc], 2, byte_order);
vpc += 2;
locals_size += ((insn & 0xf) | ((insn & 0xf00) >> 4) << 8);
}
for (; vpc < len; vpc += 2)
{
- insn = EXTRACT_INSN (&prologue[vpc]);
+ insn = extract_unsigned_integer (&prologue[vpc], 2, byte_order);
if ((insn & 0xff00) == 0x0100) /* movw rXX, rYY */
continue;
else if ((insn & 0xfc00) == 0x2c00) /* mov rXX, rYY */
prologue and possibly skip over moving arguments passed via registers
to other registers. */
- prologue_end = avr_scan_prologue (func_addr, func_end, &info);
+ prologue_end = avr_scan_prologue (gdbarch, func_addr, func_end, &info);
if (info.prologue_type == AVR_PROLOGUE_NONE)
return pc;
avr_extract_return_value (struct type *type, struct regcache *regcache,
gdb_byte *valbuf)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
ULONGEST r24, r25;
ULONGEST c;
int len;
if (TYPE_LENGTH (type) == 1)
{
regcache_cooked_read_unsigned (regcache, 24, &c);
- store_unsigned_integer (valbuf, 1, c);
+ store_unsigned_integer (valbuf, 1, byte_order, c);
}
else
{
start_pc = get_frame_func (this_frame);
current_pc = get_frame_pc (this_frame);
if ((start_pc > 0) && (start_pc <= current_pc))
- avr_scan_prologue (start_pc, current_pc, info);
+ avr_scan_prologue (get_frame_arch (this_frame),
+ start_pc, current_pc, info);
if ((info->prologue_type != AVR_PROLOGUE_NONE)
&& (info->prologue_type != AVR_PROLOGUE_MAIN))
avr_frame_prev_register (struct frame_info *this_frame,
void **this_prologue_cache, int regnum)
{
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct avr_unwind_cache *info
= avr_frame_unwind_cache (this_frame, this_prologue_cache);
int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int i;
unsigned char buf[2];
CORE_ADDR return_pc = avr_convert_iaddr_to_raw (bp_addr);
if (len & 1)
regnum--;
- val = extract_unsigned_integer (contents, len);
+ val = extract_unsigned_integer (contents, len, byte_order);
for (j=0; j<len; j++)
{
regcache_cooked_write_unsigned (regcache, regnum--,