libctf: add CU-mapping machinery
[deliverable/binutils-gdb.git] / libctf / ChangeLog
index 7fa9fc04771c42476b5a13ef0fe9379c2a327f49..b2726488cb63d54ee3b4fd2ccf2f2fab780f0bda 100644 (file)
@@ -1,3 +1,143 @@
+2019-07-30  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-impl.h (ctf_file_t) <ctf_link_cu_mappping>: New.
+       <ctf_link_memb_name_changer>: Likewise.
+       <ctf_link_memb_name_changer_arg>: Likewise.
+       * ctf-create.c (ctf_update): Update accordingly.
+       * ctf-open.c (ctf_file_close): Likewise.
+       * ctf-link.c (ctf_create_per_cu): Apply the cu mapping.
+       (ctf_link_add_cu_mapping): New.
+       (ctf_link_set_memb_name_changer): Likewise.
+       (ctf_change_parent_name): New.
+       (ctf_name_list_accum_cb_arg_t) <dynames>: New, storage for names
+       allocated by the caller's ctf_link_memb_name_changer.
+       <ndynames>: Likewise.
+       (ctf_accumulate_archive_names): Call the ctf_link_memb_name_changer.
+       (ctf_link_write): Likewise (for _CTF_SECTION only): also call
+       ctf_change_parent_name.  Free any resulting names.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-link.c (ctf_create_per_cu): New, refactored out of...
+       (ctf_link_one_type): ... here, with parent-name setting added.
+       (check_variable): New.
+       (ctf_link_one_variable): Likewise.
+       (ctf_link_one_input_archive_member): Call it.
+       * ctf-error.c (_ctf_errlist): Updated with new errors.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-impl.h (ctf_file_t): New field ctf_link_type_mapping.
+       (struct ctf_link_type_mapping_key): New.
+       (ctf_hash_type_mapping_key): Likewise.
+       (ctf_hash_eq_type_mapping_key): Likewise.
+       (ctf_add_type_mapping): Likewise.
+       (ctf_type_mapping): Likewise.
+       (ctf_dynhash_empty): Likewise.
+       * ctf-open.c (ctf_file_close): Update accordingly.
+       * ctf-create.c (ctf_update): Likewise.
+       (ctf_add_type): Populate the mapping.
+       * ctf-hash.c (ctf_hash_type_mapping_key): Hash a type mapping key.
+       (ctf_hash_eq_type_mapping_key): Check the key for equality.
+       (ctf_dynhash_insert): Fix comment typo.
+       (ctf_dynhash_empty): New.
+       * ctf-link.c (ctf_add_type_mapping): New.
+       (ctf_type_mapping): Likewise.
+       (empty_link_type_mapping): New.
+       (ctf_link_one_input_archive): Call it.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-link.c: New file, linking of the string and type sections.
+       * Makefile.am (libctf_a_SOURCES): Add it.
+       * Makefile.in: Regenerate.
+
+       * ctf-impl.h (ctf_file_t): New fields ctf_link_inputs,
+       ctf_link_outputs.
+       * ctf-create.c (ctf_update): Update accordingly.
+       * ctf-open.c (ctf_file_close): Likewise.
+       * ctf-error.c (_ctf_errlist): Updated with new errors.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-dump.c (ctf_dump_funcs): Check the right error value.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-dump.c (ctf_dump): Use ctf_type_iter_all to dump types, not
+       ctf_type_iter.
+       (ctf_dump_type): Pass down the flag from ctf_type_iter_all.
+       (ctf_dump_format_type): Add non-root-type { } notation.
+       Add root flag to prototype.
+       (ctf_dump_label): Adjust accordingly.
+       (ctf_dump_objts): Likewise.
+       (ctf_dump_var): Likewise.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-create.c (ctf_compress_write): Fix double-free.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-archive.c (ctf_arc_write): Split off, and reimplement in terms
+       of...
+       (ctf_arc_write_fd): ... this new function.
+       * ctf-create.c (ctf_write_mem): New.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-impl.h (ctf_str_atom_t) <csa_offset>: New field.
+       (ctf_file_t) <ctf_syn_ext_strtab>: Likewise.
+       (ctf_str_add_ref): Name the last arg.
+       (ctf_str_add_external) New.
+       (ctf_str_add_strraw_explicit): Likewise.
+       (ctf_simple_open_internal): Likewise.
+       (ctf_bufopen_internal): Likewise.
+
+       * ctf-string.c (ctf_strraw_explicit): Split from...
+       (ctf_strraw): ... here, with new support for ctf_syn_ext_strtab.
+       (ctf_str_add_ref_internal): Return the atom, not the
+       string.
+       (ctf_str_add): Adjust accordingly.
+       (ctf_str_add_ref): Likewise.  Move up in the file.
+       (ctf_str_add_external): New: update the csa_offset.
+       (ctf_str_count_strtab): Only account for strings with no csa_offset
+       in the internal strtab length.
+       (ctf_str_write_strtab): If the csa_offset is set, update the
+       string's refs without writing the string out, and update the
+       ctf_syn_ext_strtab.  Make OOM handling less ugly.
+       * ctf-create.c (struct ctf_sort_var_arg_cb): New.
+       (ctf_update): Handle failure to populate the strtab.  Pass in the
+       new ctf_sort_var arg.  Adjust for ctf_syn_ext_strtab addition.
+       Call ctf_simple_open_internal, not ctf_simple_open.
+       (ctf_sort_var): Call ctf_strraw_explicit rather than looking up
+       strings by hand.
+       * ctf-hash.c (ctf_hash_insert_type): Likewise (but using
+       ctf_strraw).  Adjust to diagnose ECTF_STRTAB nonetheless.
+       * ctf-open.c (init_types): No longer filter out ECTF_STRTAB.
+       (ctf_file_close): Destroy the ctf_syn_ext_strtab.
+       (ctf_simple_open): Rename to, and reimplement as a wrapper around...
+       (ctf_simple_open_internal): ... this new function, which calls
+       ctf_bufopen_internal.
+       (ctf_bufopen): Rename to, and reimplement as a wrapper around...
+       (ctf_bufopen_internal): ... this new function, which sets
+       ctf_syn_ext_strtab.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf_types.c (ctf_type_iter_all): New.
+
+2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-open.c (init_symtab): Check for overflow against the right
+       section.
+       (upgrade_header): Set cth_objtidxoff, cth_funcidxoff to zero-length.
+       (upgrade_types_v1): Note that these sections are not checked.
+       (flip_header): Endian-swap the header fields.
+       (flip_ctf): Endian-swap the sections.
+       (flip_objts): Update comment.
+       (ctf_bufopen): Check header offsets and alignment for validity.
+
 2019-07-13  Nick Alcock  <nick.alcock@oracle.com>
 
        * ctf-open-bfd.c: Add <assert.h>.
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