Implement pahole-like 'ptype /o' option

[deliverable/binutils-gdb.git] / gdb / ChangeLog

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@@ -1,3 +1,38 @@
+2017-12-15  Sergio Durigan Junior  <sergiodj@redhat.com>
+           Pedro Alves  <palves@redhat.com>
+
+       PR cli/16224
+       * NEWS (Changes since GDB 8.0): Mention new '/o' flag.
+       * c-typeprint.c (OFFSET_SPC_LEN): New define.
+       (c_type_print_varspec_prefix): New argument 'struct
+       print_offset_data *'.
+       (c_type_print_base_1): New function and prototype.
+       (c_print_type_1): New function, with code from 'c_print_type'.
+       (c_print_type): Use 'c_print_type_1'.
+       (c_type_print_varspec_prefix): New argument 'struct
+       print_offset_data *'.  Use it.  Call 'c_type_print_base_1'
+       instead of 'c_print_type_base'.
+       (print_spaces_filtered_with_print_options): New function.
+       (output_access_specifier): Take new argument FLAGS.  Modify
+       function to call 'print_spaces_filtered_with_print_options'.
+       (c_print_type_vtable_offset_marker): New function.
+       (c_print_type_union_field_offset): New function.
+       (c_print_type_struct_field_offset): New function.
+       (c_print_type_no_offsets): New function.
+       (c_type_print_base_struct_union): New argument 'struct
+       print_offset_data *'.  Print offsets and sizes for
+       struct/union/class fields.
+       * typeprint.c (const struct type_print_options
+       type_print_raw_options): Initialize 'print_offsets'.
+       (static struct type_print_options default_ptype_flags):
+       Likewise.
+       (struct print_offset_data print_offset_default_data): New
+       variable.
+       (whatis_exp): Handle '/o' option.
+       (_initialize_typeprint): Add '/o' flag to ptype's help.
+       * typeprint.h (struct print_offset_data): New struct.
+       (struct type_print_options) <print_offsets>: New field.
+
 2017-12-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 
        * c-typeprint.c (need_access_label_p): New function.