message: Fix more offsetof issues.
diff: @@ -171,7 +171,7 @@ static RegisterInfo g_reg_info_apple_fp = {
  "fp",
  "r7",
  4,
  - OFFSET(r[7]),
  + OFFSET(r) + 7 * 4,
  eEncodingUint,
  eFormatHex,
  {INV, dwarf_r7, LLDB_REGNUM_GENERIC_FP, INV, reg_r7},
  @@ -184,7 +184,7 @@ static RegisterInfo g_reg_info_fp = {
  "fp",
  "r11",
  4,
  - OFFSET(r[11]),
  + OFFSET(r) + 11 * 4,
  eEncodingUint,
  eFormatHex,
  {INV, dwarf_r11, LLDB_REGNUM_GENERIC_FP, INV, reg_r11},
  @@ -211,7 +211,7 @@ static RegisterInfo g_reg_infos[] = {
  {"sp",
  "r13",
  4,
  - OFFSET(r[13]),
  + OFFSET(r) + 13 * 4,
  eEncodingUint,
  eFormatHex,
  {INV, dwarf_sp, LLDB_REGNUM_GENERIC_SP, INV, reg_sp},
  @@ -222,7 +222,7 @@ static RegisterInfo g_reg_infos[] = {
  {"lr",
  "r14",
  4,
  - OFFSET(r[14]),
  + OFFSET(r) + 14 * 4,
  eEncodingUint,
  eFormatHex,
  {INV, dwarf_lr, LLDB_REGNUM_GENERIC_RA, INV, reg_lr},
  @@ -233,7 +233,7 @@ static RegisterInfo g_reg_infos[] = {
  {"pc",
  "r15",
  4,
  - OFFSET(r[15]),
  + OFFSET(r) + 15 * 4,
  eEncodingUint,
  eFormatHex,
  {INV, dwarf_pc, LLDB_REGNUM_GENERIC_PC, INV, reg_pc},
  