libctf, binutils: dump the CTF header
[deliverable/binutils-gdb.git] / libctf / ChangeLog
index 2a37e16cbada8c93f9f7f5151764509092ef98ba..d0d0d6785c155f0e5c9fb6f3c7ca18c3863f2c6c 100644 (file)
@@ -1,3 +1,220 @@
+2019-07-08  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-impl.h (ctf_file_t): New field ctf_openflags.
+       * ctf-open.c (ctf_bufopen): Set it.  No longer dump header offsets.
+       * ctf-dump.c (dump_header): New function, dump the CTF header.
+       (ctf_dump): Call it.
+       (ctf_dump_header_strfield): New function.
+       (ctf_dump_header_sectfield): Likewise.
+
+2019-07-06  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-impl.h (ctf_file_t): New fields ctf_header, ctf_dynbase,
+       ctf_cuname, ctf_dyncuname: ctf_base and ctf_buf are no longer const.
+       * ctf-open.c (ctf_set_base): Preserve the gap between ctf_buf and
+       ctf_base: do not assume that it is always sizeof (ctf_header_t).
+       Print out ctf_cuname: only print out ctf_parname if set.
+       (ctf_free_base): Removed, ctf_base is no longer freed: free
+       ctf_dynbase instead.
+       (ctf_set_version): Fix spacing.
+       (upgrade_header): New, in-place header upgrading.
+       (upgrade_types): Rename to...
+       (upgrade_types_v1): ... this.  Free ctf_dynbase, not ctf_base.  No
+       longer track old and new headers separately.  No longer allow for
+       header sizes explicitly: squeeze the headers out on upgrade (they
+       are preserved in fp->ctf_header).  Set ctf_dynbase, ctf_base and
+       ctf_buf explicitly.  Use ctf_free, not ctf_free_base.
+       (upgrade_types): New, also handle ctf_parmax updating.
+       (flip_header): Flip ctf_cuname.
+       (flip_types): Flip BUF explicitly rather than deriving BUF from
+       BASE.
+       (ctf_bufopen): Store the header in fp->ctf_header.  Correct minimum
+       required alignment of objtoff and funcoff.  No longer store it in
+       the ctf_buf unless that buf is derived unmodified from the input.
+       Set ctf_dynbase where ctf_base is dynamically allocated. Drop locals
+       that duplicate fields in ctf_file: move allocation of ctf_file
+       further up instead.  Call upgrade_header as needed.  Move
+       version-specific ctf_parmax initialization into upgrade_types.  More
+       concise error handling.
+       (ctf_file_close): No longer test for null pointers before freeing.
+       Free ctf_dyncuname, ctf_dynbase, and ctf_header.  Do not call
+       ctf_free_base.
+       (ctf_cuname): New.
+       (ctf_cuname_set): New.
+       * ctf-create.c (ctf_update): Populate ctf_cuname.
+       (ctf_gzwrite): Write out the header explicitly.  Remove obsolescent
+       comment.
+       (ctf_write): Likewise.
+       (ctf_compress_write): Get the header from ctf_header, not ctf_base.
+       Fix the compression length: fp->ctf_size never counted the CTF
+       header.  Simplify the compress call accordingly.
+
+2019-07-11  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * ctf-endian.h: Don't assume htole64 and le64toh are always
+       present if HAVE_ENDIAN_H; also check if htole64 is defined.
+       [!WORDS_BIGENDIAN] (htole64, le64toh): Define as identity,
+       not bswap_identity_64.
+
+2019-09-18  Alan Modra  <amodra@gmail.com>
+
+       * ctf-open-bfd.c: Update throughout for bfd section macro changes.
+
+2019-09-09  Phil Blundell  <pb@pbcl.net>
+
+       binutils 2.33 branch created.
+
+2019-07-18  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-types.c (ctf_type_aname_raw): New.
+       (ctf_func_type_info): Likewise.
+       (ctf_func_type_args): Likewise.
+       * ctf-error.c (_ctf_errlist): Fix description.
+       * ctf-lookup.c: Fix file description.
+
+2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-create.c (ctf_create): Fix off-by-one error.
+
+2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-impl.h: (struct ctf_strs_writable): New, non-const version of
+       struct ctf_strs.
+       (struct ctf_dtdef): Note that dtd_data.ctt_name is unpopulated.
+       (struct ctf_str_atom): New, disambiguated single string.
+       (struct ctf_str_atom_ref): New, points to some other location that
+       references this string's offset.
+       (struct ctf_file): New members ctf_str_atoms and ctf_str_num_refs.
+       Remove member ctf_dtvstrlen: we no longer track the total strlen
+       as we add strings.
+       (ctf_str_create_atoms): Declare new function in ctf-string.c.
+       (ctf_str_free_atoms): Likewise.
+       (ctf_str_add): Likewise.
+       (ctf_str_add_ref): Likewise.
+       (ctf_str_rollback): Likewise.
+       (ctf_str_purge_refs): Likewise.
+       (ctf_str_write_strtab): Likewise.
+       (ctf_realloc): Declare new function in ctf-util.c.
+
+       * ctf-open.c (ctf_bufopen): Create the atoms table.
+       (ctf_file_close): Destroy it.
+       * ctf-create.c (ctf_update): Copy-and-free it on update.  No longer
+       special-case the position of the parname string.  Construct the
+       strtab by calling ctf_str_add_ref and ctf_str_write_strtab after the
+       rest of each buffer element is constructed, not via open-coding:
+       realloc the CTF buffer and append the strtab to it.  No longer
+       maintain ctf_dtvstrlen.  Sort the variable entry table later, after
+       strtab construction.
+       (ctf_copy_membnames): Remove: integrated into ctf_copy_{s,l,e}members.
+       (ctf_copy_smembers): Drop the string offset: call ctf_str_add_ref
+       after buffer element construction instead.
+       (ctf_copy_lmembers): Likewise.
+       (ctf_copy_emembers): Likewise.
+       (ctf_create): No longer maintain the ctf_dtvstrlen.
+       (ctf_dtd_delete): Likewise.
+       (ctf_dvd_delete): Likewise.
+       (ctf_add_generic): Likewise.
+       (ctf_add_enumerator): Likewise.
+       (ctf_add_member_offset): Likewise.
+       (ctf_add_variable): Likewise.
+       (membadd): Likewise.
+       * ctf-util.c (ctf_realloc): New, wrapper around realloc that aborts
+       if there are active ctf_str_num_refs.
+       (ctf_strraw): Move to ctf-string.c.
+       (ctf_strptr): Likewise.
+       * ctf-string.c: New file, strtab manipulation.
+
+       * Makefile.am (libctf_a_SOURCES): Add it.
+       * Makefile.in: Regenerate.
+
+2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-impl.h (ctf_hash_iter_f): New.
+       (ctf_dynhash_iter): New declaration.
+       (ctf_dynhash_iter_remove): New declaration.
+       * ctf-hash.c (ctf_dynhash_iter): Define.
+       (ctf_dynhash_iter_remove): Likewise.
+       (ctf_hashtab_traverse): New.
+       (ctf_hashtab_traverse_remove): Likewise.
+       (struct ctf_traverse_cb_arg): Likewise.
+       (struct ctf_traverse_remove_cb_arg): Likewise.
+
+2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-hash.c (ctf_dynhash_remove): Call with a mocked-up element.
+
+2019-06-28  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-dump.c (ctf_dump_format_type): Prefix hex strings with 0x.
+       (ctf_dump_funcs): Likewise.
+
+2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-open-bfd.c: Add swap.h and ctf-endian.h.
+       (ctf_fdopen): Check for endian-swapped raw CTF magic, and
+       little-endian CTF archive magic.  Do not check the CTF version:
+       ctf_simple_open does that in endian-safe ways.  Do not dereference
+       null pointers on open failure.
+
+2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-open.c (get_vbytes_common): Return the new slice size.
+       (ctf_bufopen): Flip the endianness of the CTF-section header copy.
+       Remember to copy in the CTF data when opening an uncompressed
+       foreign-endian CTF file.  Prune useless variable manipulation.
+
+2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-open.c (ctf_types): Fail when unidentified type kinds are
+       seen.
+
+2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-open.c (ctf_bufopen): Dump header offsets into the debugging
+       output.
+
+2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-subr.c (_PAGESIZE): Remove.
+       (ctf_data_alloc): Likewise.
+       (ctf_data_free): Likewise.
+       (ctf_data_protect): Likewise.
+       * ctf-impl.h: Remove declarations.
+       * ctf-create.c (ctf_update): No longer call ctf_data_protect: use
+       ctf_free, not ctf_data_free.
+       (ctf_compress_write): Use ctf_data_alloc, not ctf_alloc.  Free
+       the buffer again on compression error.
+       * ctf-open.c (ctf_set_base): No longer track the size: call
+       ctf_free, not ctf_data_free.
+       (upgrade_types): Likewise.  Call ctf_alloc, not ctf_data_alloc.
+       (ctf_bufopen): Likewise.  No longer call ctf_data_protect.
+
+2019-06-19  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-create.c (ctf_dtd_insert): Pass on error returns from
+       ctf_dynhash_insert.
+       (ctf_dvd_insert): Likewise.
+       (ctf_add_generic): Likewise.
+       (ctf_add_variable): Likewise.
+       * ctf-impl.h: Adjust declarations.
+
+2019-06-14  Alan Modra  <amodra@gmail.com>
+
+       * configure: Regenerate.
+
+2019-06-06  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-decls.h: Include <libiberty.h>.
+       * ctf-lookup.c (ctf_lookup_by_name): Call xstrndup(), not strndup().
+
+2019-06-06  Nick Alcock  <nick.alcock@oracle.com>
+
+       * ctf-dump.c (ctf_dump_format_type): Cast size_t's used in printf()s.
+       (ctf_dump_objts): Likewise.
+       (ctf_dump_funcs): Likewise.
+       (ctf_dump_member): Likewise.
+       (ctf_dump_str): Likewise.
+
 2019-06-06  Nick Alcock  <nick.alcock@oracle.com>
 
        * ctf-archive.c (arc_mmap_header): Mark fd as potentially unused.
This page took 0.025621 seconds and 4 git commands to generate.