gnulib: define the path to gnulib's parent dir

[binutils-gdb.git] / gdb / amd64-tdep.c

diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 66a7c02f53403a608122d677f5bd14aeb8df74ee..3afac3c7e601f7dc49b44cfa5dab45210440d785 100644 (file)
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -554,7 +554,6 @@ amd64_has_unaligned_fields (struct type *type)
        {
          struct type *subtype = check_typedef (type->field (i).type ());
          int bitpos = TYPE_FIELD_BITPOS (type, i);
-         int align = type_align(subtype);
 
          /* Ignore static fields, empty fields (for example nested
             empty structures), and bitfields (these are handled by
@@ -568,6 +567,10 @@ amd64_has_unaligned_fields (struct type *type)
          if (bitpos % 8 != 0)
            return true;
 
+         int align = type_align (subtype);
+         if (align == 0)
+           error (_("could not determine alignment of type"));
+
          int bytepos = bitpos / 8;
          if (bytepos % align != 0)
            return true;
@@ -2018,8 +2021,8 @@ amd64_analyze_stack_align (CORE_ADDR pc, CORE_ADDR current_pc,
 
      "andq $-XXX, %rsp" can be either 4 bytes or 7 bytes:
      
-       0x48 0x83 0xe4 0xf0                     andq $-16, %rsp
-       0x48 0x81 0xe4 0x00 0xff 0xff 0xff      andq $-256, %rsp
+       0x48 0x83 0xe4 0xf0                     andq $-16, %rsp
+       0x48 0x81 0xe4 0x00 0xff 0xff 0xff      andq $-256, %rsp
    */
 
   gdb_byte buf[18];
@@ -2182,13 +2185,13 @@ amd64_x32_analyze_stack_align (CORE_ADDR pc, CORE_ADDR current_pc,
 
      "andq $-XXX, %rsp" can be either 4 bytes or 7 bytes:
      
-       0x48 0x83 0xe4 0xf0                     andq $-16, %rsp
-       0x48 0x81 0xe4 0x00 0xff 0xff 0xff      andq $-256, %rsp
+       0x48 0x83 0xe4 0xf0                     andq $-16, %rsp
+       0x48 0x81 0xe4 0x00 0xff 0xff 0xff      andq $-256, %rsp
 
      "andl $-XXX, %esp" can be either 3 bytes or 6 bytes:
      
-       0x83 0xe4 0xf0                  andl $-16, %esp
-       0x81 0xe4 0x00 0xff 0xff 0xff   andl $-256, %esp
+       0x83 0xe4 0xf0                  andl $-16, %esp
+       0x81 0xe4 0x00 0xff 0xff 0xff   andl $-256, %esp
    */
 
   gdb_byte buf[19];
@@ -3342,9 +3345,9 @@ void
 _initialize_amd64_tdep ()
 {
   gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, GDB_OSABI_NONE,
-                         amd64_none_init_abi);
+                         amd64_none_init_abi);
   gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32, GDB_OSABI_NONE,
-                         amd64_x32_none_init_abi);
+                         amd64_x32_none_init_abi);
 }
 \f