diff options
Diffstat (limited to 'gdb/m68hc11-tdep.c')
| -rw-r--r-- | gdb/m68hc11-tdep.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/gdb/m68hc11-tdep.c b/gdb/m68hc11-tdep.c index 30824295fad..2202c690246 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... */ |