aboutsummaryrefslogtreecommitdiff
path: root/gdb/m68hc11-tdep.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/m68hc11-tdep.c')
-rw-r--r--gdb/m68hc11-tdep.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/gdb/m68hc11-tdep.c b/gdb/m68hc11-tdep.c
index 3082429..2202c69 100644
--- a/gdb/m68hc11-tdep.c
+++ b/gdb/m68hc11-tdep.c
@@ -284,6 +284,8 @@ m68hc11_pseudo_register_read (struct gdbarch *gdbarch,
struct regcache *regcache,
int regno, gdb_byte *buf)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
/* The PC is a pseudo reg only for 68HC12 with the memory bank
addressing mode. */
if (regno == M68HC12_HARD_PC_REGNUM)
@@ -301,7 +303,7 @@ m68hc11_pseudo_register_read (struct gdbarch *gdbarch,
pc += (page << 14);
pc += 0x1000000;
}
- store_unsigned_integer (buf, regsize, pc);
+ store_unsigned_integer (buf, regsize, byte_order, pc);
return;
}
@@ -325,6 +327,8 @@ m68hc11_pseudo_register_write (struct gdbarch *gdbarch,
struct regcache *regcache,
int regno, const gdb_byte *buf)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
/* The PC is a pseudo reg only for 68HC12 with the memory bank
addressing mode. */
if (regno == M68HC12_HARD_PC_REGNUM)
@@ -334,7 +338,7 @@ m68hc11_pseudo_register_write (struct gdbarch *gdbarch,
CORE_ADDR pc;
memcpy (tmp, buf, regsize);
- pc = extract_unsigned_integer (tmp, regsize);
+ pc = extract_unsigned_integer (tmp, regsize, byte_order);
if (pc >= 0x1000000)
{
pc -= 0x1000000;
@@ -497,9 +501,11 @@ static struct insn_sequence m6812_prologue[] = {
Returns a pointer to the sequence when it is recognized and
the optional value (constant/address) associated with it. */
static struct insn_sequence *
-m68hc11_analyze_instruction (struct insn_sequence *seq, CORE_ADDR pc,
+m68hc11_analyze_instruction (struct gdbarch *gdbarch,
+ struct insn_sequence *seq, CORE_ADDR pc,
CORE_ADDR *val)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
unsigned char buffer[MAX_CODES];
unsigned bufsize;
unsigned j;
@@ -515,7 +521,7 @@ m68hc11_analyze_instruction (struct insn_sequence *seq, CORE_ADDR pc,
if (bufsize < j + 1)
{
buffer[bufsize] = read_memory_unsigned_integer (pc + bufsize,
- 1);
+ 1, byte_order);
bufsize++;
}
/* Continue while we match the opcode. */
@@ -551,13 +557,13 @@ m68hc11_analyze_instruction (struct insn_sequence *seq, CORE_ADDR pc,
}
else if ((buffer[j] & 0xfe) == 0xf0)
{
- v = read_memory_unsigned_integer (pc + j + 1, 1);
+ v = read_memory_unsigned_integer (pc + j + 1, 1, byte_order);
if (buffer[j] & 1)
v |= 0xff00;
}
else if (buffer[j] == 0xf2)
{
- v = read_memory_unsigned_integer (pc + j + 1, 2);
+ v = read_memory_unsigned_integer (pc + j + 1, 2, byte_order);
}
cur_val = v;
break;
@@ -678,7 +684,7 @@ m68hc11_scan_prologue (struct gdbarch *gdbarch, CORE_ADDR pc,
struct insn_sequence *seq;
CORE_ADDR val;
- seq = m68hc11_analyze_instruction (seq_table, pc, &val);
+ seq = m68hc11_analyze_instruction (gdbarch, seq_table, pc, &val);
if (seq == 0)
break;
@@ -1158,6 +1164,7 @@ m68hc11_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
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 argnum;
int first_stack_argnum;
struct type *type;
@@ -1180,7 +1187,8 @@ m68hc11_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
{
ULONGEST v;
- v = extract_unsigned_integer (value_contents (args[0]), len);
+ v = extract_unsigned_integer (value_contents (args[0]),
+ len, byte_order);
first_stack_argnum = 1;
regcache_cooked_write_unsigned (regcache, HARD_D_REGNUM, v);
@@ -1211,7 +1219,7 @@ m68hc11_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
/* Store return address. */
sp -= 2;
- store_unsigned_integer (buf, 2, bp_addr);
+ store_unsigned_integer (buf, 2, byte_order, bp_addr);
write_memory (sp, buf, 2);
/* Finally, update the stack pointer... */