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Diffstat (limited to 'libdw/ChangeLog')
| -rw-r--r-- | libdw/ChangeLog | 512 |
1 files changed, 512 insertions, 0 deletions
diff --git a/libdw/ChangeLog b/libdw/ChangeLog new file mode 100644 index 00000000..28c582ad --- /dev/null +++ b/libdw/ChangeLog @@ -0,0 +1,512 @@ +2005-07-23 Ulrich Drepper <drepper@redhat.com> + + * dwarf_error.c: Add internal alias for dwarf_errno. + * libdwP.h: Declare __dwarf_errno_internal. + * dwarf_getloclist.c: Use INTDEF for dwarf_errno. + + * dwarf_error.c [USE_TLS]: Actually use __thread in definition of + global_error. + +2005-06-01 Roland McGrath <roland@redhat.com> + + * dwarf_getaranges.c (dwarf_getaranges): Sort result array. + * dwarf_getarange_addr.c (dwarf_getarange_addr): Use binary search. + +2005-06-08 Roland McGrath <roland@redhat.com> + + * memory-access.h (get_uleb128_step, get_uleb128): Remove casts. + (get_sleb128_step, get_sleb128): Likewise. + * dwarf_getattrs.c (dwarf_getattrs): Add consts. + * dwarf_getloclist.c (getloclist): Likewise. + * dwarf_formblock.c (dwarf_formblock): Likewise. + * dwarf_getsrclines.c (dwarf_getsrclines): Likewise. + * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Likewise. + * dwarf_formref.c (dwarf_formref): Likewise. + * dwarf_formsdata.c (dwarf_formsdata): Likewise. + * dwarf_formudata.c (dwarf_formudata): Likewise. + * dwarf_haschildren.c (dwarf_haschildren): Likewise. + * dwarf_child.c (__libdw_find_attr, __libdw_find_attr): Likewise. + * dwarf_tag.c (dwarf_tag): Likewise. + * dwarf_getabbrev.c (__libdw_getabbrev): Likewise. + * memory-access.c (__libdw_get_uleb128, __libdw_get_sleb128): Likewise. + * libdw_form.c (__libdw_form_val_len): Likewise. + * libdwP.h: Update decl. + +2005-06-04 Roland McGrath <roland@redhat.com> + + * memory-access.h (get_uleb128_rest_return): New macro. + [! IS_LIBDW] (__libdw_get_uleb128): New static, defined using it. + (get_sleb128_rest_return): New macro. + [! IS_LIBDW] (__libdw_get_sleb128): New static, defined using it. + * memory-access.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + (DEFS): Add -DIS_LIBDW. + +2005-05-31 Roland McGrath <roland@redhat.com> + + * dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to + formref offset. + +2005-05-30 Roland McGrath <roland@redhat.com> + + * dwarf_getloclist.c (dwarf_addrloclists): Use DW_AT_entry_pc for base + address if DW_AT_low_pc is missing. Not to spec, but GCC generates it. + + * dwarf_getloclist.c (dwarf_addrloclists): Don't sign-extend 4-byte + BEGIN value. Instead, match base address entries separately for + 32/64 size cases. + +2005-05-28 Roland McGrath <roland@redhat.com> + + * dwarf_getloclist.c (dwarf_addrloclists): Fix decoding to advance + past location expression contents. + +2005-05-23 Roland McGrath <roland@redhat.com> + + * dwarf_getsrclines.c: Comment typo fix. + + * dwarf_haspc.c (dwarf_haspc): Fix CU DIE address calculation. + * dwarf_getloclist.c (dwarf_addrloclists): Likewise. + +2005-05-22 Ulrich Drepper <drepper@redhat.com> + + * libdwP.h: Only use INTDECL for alias prototypes. + +2005-05-19 Roland McGrath <roland@redhat.com> + + * dwarf_getloclist.c (attr_ok): Permit DW_AT_static_link too. + + * dwarf_getscopevar.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_getscopevar. + + * dwarf_getsrcfiles.c: Add INTDEF. + * dwarf_haschildren.c: Likewise. + * libdwP.h (dwarf_getsrcfiles, dwarf_haschildren): Add INTDECL. + + * dwarf_getscopes.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_getscopes. + * libdw.map: Add it. + +2005-05-18 Roland McGrath <roland@redhat.com> + + * libdwP.h (IDX_debug_ranges): New enum constant. + * dwarf_begin_elf.c (dwarf_scnnames): Add it for ".debug_ranges". + * libdwP.h (DWARF_E_NO_DEBUG_RANGES): New enum constant. + * dwarf_error.c (errmsgs): Add it. + * dwarf_haspc.c: New file. + * libdw.h: Declare dwarf_haspc. + * libdw.map: Add it. + * libdwP.h: Add INTDECL. + + * dwarf_attr_integrate.c: New file. + * dwarf_hasattr_integrate.c: New file. + * Makefile.am (libdw_a_SOURCES): Add them. + * libdw.h: Declare dwarf_attr_integrate, dwarf_hasattr_integrate. + * libdw.map: Add them. + + * dwarf_hasattr.c: Add INTDEF. + * libdwP.h: Add INTDECL for it. + + * dwarf_formref_die.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h (dwarf_formref_die): Declare it. + * libdwP.h (dwarf_formref_die): Add INTDECL. + * libdw.map: Add it. + + * dwarf_getloclist.c (attr_ok, getloclist): New functions, broken out + of ... + (dwarf_getloclist): ... here. Call them. + (dwarf_addrloclists): New function. + * libdw.h: Declare it. + * libdw.map: Add it. + + * dwarf_getmacros.c (dwarf_getmacros): Don't bail at + DW_MACINFO_end_file. Recognize type 0 as terminator. + +2005-05-05 Roland McGrath <roland@redhat.com> + + * dwarf_getsrc_die.c (dwarf_getsrc_die): Use binary search. + + * dwarf_getsrclines.c (dwarf_getsrclines): Sort result array, since + the line program does not produce all entries in ascending order. + +2005-04-25 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getsrc_file.c (dwarf_getsrc_file): Handle multiple + occurences (e.g., inlines) better. + +2005-04-24 Ulrich Drepper <drepper@redhat.com> + + * libdw.h (DWARF_END_ABBREV): Define. + * dwarf_getabbrev.c (__libdw_getabbrev): Return DWARF_END_ABBREV if + end is reached. + * dwarf_offabbrev.c (dwarf_offabbrev): Return -1 on error, 1 if end + of records reached. + * dwarf_tag.c (__libdw_findabbrev): Also recognize DWARF_END_ABBREV + as error of __libdw_getabbrev. + +2005-04-04 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getsrc_file.c (dwarf_getsrc_file): Minor optimization. + + * dwarf_getsrc_file.c (dwarf_getsrc_file): Always pass number of + results back to caller. + +2005-04-04 Roland McGrath <roland@redhat.com> + + * dwarf_getsrc_file.c (dwarf_getsrc_file): Use size_t for CUHL. + + * dwarf_func_line.c (__libdw_func_intval): Use internal_function in + defn. + +2005-04-04 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getsrc_file.c (dwarf_getsrc_file): Use INTUSE. + + * dwarf_getsrc_file.c: New file. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrc_file.c. + * libdw.h: Declare dwarf_getsrc_file. + * libdw.map: Add dwarf_getsrc_file. + +2005-04-02 Ulrich Drepper <drepper@redhat.com> + + * dwarf_func_entrypc.c: New file. + * dwarf_func_col.c: New file. + * dwarf_func_line.c: New file. + * dwarf_func_file.c: New file. + * libdw.h: Add prototypes for new functions. + * libdw.map: Add dwarf_func_entrypc, dwarf_func_col, dwarf_func_line, + dwarf_func_file. + * Makefile.am (libdw_a_SOURCES): Add dwarf_func_entrypc.c, + dwarf_func_col.c, dwarf_func_line.c, dwarf_func_file.c. + * libdwP.h (struct Dwarf_Func_s): Add cudie element. + Declare __libdw_func_intval and __dwarf_formsdata_internal. + * dwarf_getfuncs.c: Also fill in cudie in Dwarf_Func object. + * dwarf_formsdata.c: Use INTUSE and INTDEF to avoid PLTs. + + * dwarf.h: Add some DWARF3 definitions. + +2005-04-01 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getfuncs.c: New file. + * dwarf_func_highpc.c: New file. + * dwarf_func_lowpc.c: New file. + * dwarf_func_name.c: New file. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getfuncs.c, + dwarf_func_highpc.c, dwarf_func_lowpc.c, and dwarf_func_name.c. + * libdw.map: Add dwarf_getfuncs, dwarf_func_highpc, dwarf_func_lowpc, + and dwarf_func_name. + * libdw.h: Add prototypes for new functions. + * dwarf_child.c: Use INTUSE and INTDEF to avoid PLTs. + * dwarf_siblingof.c: Likewise. + * dwarf_dieoffset.c: Likewise. + * dwarf_highpc.c: Likewise. + * dwarf_lowpc.c: Likewise. + * libdwP.h: Add prototypes for internal functions. + Define Dwarf_Func_s structure. + +2005-03-29 Ulrich Drepper <drepper@redhat.com> + + * libdw.h: Add padding in Dwarf_die. + + * dwarf_arrayorder.c: Use INTUSE and INTDEF to avoid PLTs. + * dwarf_attr.c: Likewise. + * dwarf_begin.c: Likewise. + * dwarf_begin_elf.c: Likewise. + * dwarf_bitoffset.c: Likewise. + * dwarf_bitsize.c: Likewise. + * dwarf_bytesize.c: Likewise. + * dwarf_diename.c: Likewise. + * dwarf_formaddr.c: Likewise. + * dwarf_formblock.c: Likewise. + * dwarf_formref.c: Likewise. + * dwarf_formstring.c: Likewise. + * dwarf_formudata.c: Likewise. + * dwarf_getarange_addr.c: Likewise. + * dwarf_getarangeinfo.c: Likewise. + * dwarf_getaranges.c: Likewise. + * dwarf_getloclist.c: Likewise. + * dwarf_getmacros.c: Likewise. + * dwarf_getsrc_die.c: Likewise. + * dwarf_getsrcfiles.c: Likewise. + * dwarf_getsrclines.c: Likewise. + * dwarf_highpc.c: Likewise. + * dwarf_lowpc.c: Likewise. + * dwarf_nextcu.c: Likewise. + * dwarf_offdie.c: Likewise. + * dwarf_siblingof.c: Likewise. + * dwarf_srclang.c: Likewise. + * dwarf_tag.c: Likewise. + * libdw_findcu.c: Likewise. + * libdwP.h: Add prototypes for internal functions. + + * dwarf_addrdie.c: New file. + * dwarf_macro_opcode.c: New file. + * dwarf_macro_param1.c: New file. + * dwarf_macro_param2.c: New file. + * libdw.h: Add declarations. Move Dwarf_Macro definition to libdwP.h. + * libdwP.h: Remove Dwarf_Macro definition. + * Makefile.am (libdw_a_SOURCES): Add dwarf_addrdie.c, + dwarf_macro_opcode.c, dwarf_macro_param1.c, and dwarf_macro_param2.c. + * libdw.map: Add entries for new functions. + +2005-03-21 Ulrich Drepper <drepper@redhat.com> + + * libdw.h: Handle broken gcc < 4. + +2005-02-15 Ulrich Drepper <drepper@redhat.com> + + * Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2. + + * dwarf_begin_elf.c: Fix warnings. + * dwarf_dieoffset.c: Likewise. + * dwarf_end.c: Likewise. + * dwarf_error.c: Likewise. + * dwarf_getpubnames.c: Likewise. + + * libdwP.h: Add new error values. + * dwarf_error.c: Support new error values. + * dwarf_getpubnames.c: Check parameter value. + +2005-02-05 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am: Check for text relocations in constructed DSO. + + * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap. + +2005-02-04 Ulrich Drepper <drepper@redhat.com> + + * dwarf_siblingof.c (dwarf_siblingof): Add some buffer boundary + checks to not read over buffer boundaries for ill-formed DWARF data. + +2004-09-25 Ulrich Drepper <drepper@redhat.com> + + * dwarf_child.c: Make compile with gcc 4.0. + * dwarf_error.c: Likewise. + * dwarf_formblock.c: Likewise. + * dwarf_getabbrev.c: Likewise. + * dwarf_getattrs.c: Likewise. + * dwarf_getsrclines.c: Likewise. + * dwarf_tag.c: Likewise. + * libdw_form.c: Likewise. + +2004-01-20 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am: Support building with mudflap. + + * dwarf_getloclist.c: Fix warnings gcc 3.4 spits out. + * dwarf_getsrclines.c: Likewise. + * dwarf_memory-access.h: Likewise. + +2004-01-19 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getsrcfiles.c: Third parameter can be NULL. + + * libdw.h: Define Dwarf_macro. Declare dwarf_getmacros. + Third parameter of dwarf_getsrcfiles can be NULL. + + * libdw.map: Add dwarf_getmacros. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getmacros. + * dwarf_getmacros.c: New file. + +2004-01-18 Ulrich Drepper <drepper@redhat.com> + + * libdw.h: Second parameter of dwarf_getaranges can be NULL. + + * dwarf_nextcu.c: Return -1 if dwarf parameter is NULL. + + * dwarf_getsrclines.c: + Use read_2ubyte_unaligned_inc instead of _inc-less variant. + + * dwarf_getaranges.c: Allow naranges parameter to be NULL. + + * libdwP.h (_): Use elfutils domain. + + * dwarf_getsrclines.c (dwarf_getsrclines): Add more branch prediction. + + * dwarf_getsrclines.c: Fix typo in comment. + +2004-01-17 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am: Support building with mudflap. + +2004-01-16 Ulrich Drepper <drepper@redhat.com> + + * memory-access.h: Add lots of const in case a pointer passed is const. + + * dwarf_formflag.c: New file. + * dwarf_getattrs.c: New file. + * dwarf_error.c: Add new error value. + * libdw.h: Add prototypes for new functions. Adjust prototype for + dwarf_getpubnames. + * libdw.map: Add new functions. + * dwarf_getpubnames.c: Change type of return value and fourth parameter + to ptrdiff_t. + * libdwP.h: Add new error value. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getattrs.c and + dwarf_formflag.c. + + * dwarf_getpubnames.c (dwarf_getpubnames): Just fail if dbg is NULL. + +2004-01-12 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getarange_addr.c: New file + * dwarf_getarangeinfo.c: New file. + * dwarf_getaranges.c: New file. + * dwarf_onerange.c: New file. + * libdw.h: Declare new functions. Define Dwarf_Arange and + Dwarf_Aranges. + * libdw.map: Add new functions. + * libdwP.h: Add new errors. Add aranges member to struct Dwarf. + Define Dwarf_Aranges_s and Dwarf_Arange_s. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getaranges.c, + dwarf_onearange.c, dwarf_getarangeinfo.c, dwarf_getarange_addr.c. + * dwarf_error.c: Add new message. + +2004-01-11 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am (libdw_a_SOURCES): Add dwarf_lineaddr.c, dwarf_linecol.c, + dwarf_linebeginstatement.c, dwarf_lineendsequence.c, dwarf_lineblock.c, + dwarf_lineprologueend.c, dwarf_lineepiloguebegin.c, dwarf_onesrcline.c. + * dwarf_error.c: Add another message. + * dwarf_getsrc_die.c: Adjust for Dwarf_Files and Dwarf_Lines + introduction. + * dwarf_filesrc.c: Likewise. + * dwarf_getsrcfiles.c: Likewise. + * dwarf_getsrclines.c: Likewise. + * dwarf_lineaddr.c: New file. + * dwarf_linebeginstatement.c: New file. + * dwarf_lineblock.c: New file. + * dwarf_linecol.c: New file. + * dwarf_lineendsequence.c: New file. + * dwarf_lineepiloguebegin.c: New file. + * dwarf_lineno.c: New file. + * dwarf_lineprologueend.c: New file. + * dwarf_onesrcline.c: New file. + * dwarf_lineno.c: Change interface to store result in object pointed + to by second parameter. + * libdw.h: Add prototypes for new functions. Change dwarf_lineno + prototype. Define Dwarf_Files and Dwarf_Lines. + * libdw.map: Add new functions. + * libdwP.h: Define Dwarf_Files_s and Dwarf_Lines_s. + * libdw_findcu.c: Don't initialize nlines field. + + * dwarf_siblingof: Little optimization. + + * dwarf_begin.c: Remember that the ELF descriptor must be closed. + * dwarf_end.c: Close ELF descriptor if free_elf is set. + * libdwP.h (struct Dwarf): Add free_elf field. + + * Makefile.am (libdw_a_SOURCES): Add dwarf_getstring.c and + dwarf_offabbrev.c. + * dwarf_getstring.c: New file. + * dwarf_offabbrev.c: New file. + * libdw.map: Add dwarf_getstring and dwarf_offabbrev. + * dwarf_getabbrev.c (__libdw_getabbrev): Add new dbg and result + parameters. Don't allocate memory if not necessary and don't lookup + previous results if no CU given. + (dwarf_getabbrev): Adjust call to __libdw_getabbrev. + * dwarf_tag.c: Adjust call to __libdw_getabbrev. + * libdw.h: Declare dwarf_offabbrev and dwarf_getstring. + * libdwP.h: Change prototype for __libdw_getabbrev. + + * dwarf_getabbrevattr.c: Add offsetp parameter. Fill in before + returning if this is wanted. + +2004-01-09 Ulrich Drepper <drepper@redhat.com> + + * dwarf_nextcu.c: Add new parameter offset_sizep. Initialize it + with offset_size value. + * libdw.h: Adjust dwarf_nextcu prototype. + * libdwP.h (struct Dwarf_CU): Add offset_size member. + * libdw_findcu.c: Adjust dwarf_nextcu call. Initialize offset_size + member of new CU struct. + * dwarf_formstring.c: Depend on offset_size not address_size for + DW_FORM_strp handling. + * dwarf_form.c: Likewise for DW_FORM_strp and DW_FORM_ref_addr. + + * dwarf_tag.c (__libdw_findabbrev): Return correct value for + failing lookup. + (dwarf_tag): Correctly recognize failed lookup. + + * dwarf_end.c (cu_free): Call tdestroy for locs member. Use new + function noop_free. + * dwarf_error.c: Add message for DWARF_E_NO_BLOCK. + * dwarf_formblock.c: New file. + * dwarf_getloclist.c: Rewrite to handle a single block. + * libdw.h: Define Dwarf_Block. Rename Dwarf_Loc members. Remove + Dwarf_Locdesc definition. Declare dwarf_formblock. Remove + dwarf_getloclistent declaration. + * libdw.map: Add dwarf_formblock, remove dwarf_getloclistent. + * libdwP.h: Define struct loc_s and DWARF_E_NO_BLOCK. + Add locs member to struct Dwarf_CU. + * libdw_fundcu.c: Initialize locs member of new CU. + * Makefile.am (libdw_a_SOURCES): Add dwarf_formblock.c. + Remove dwarf_getloclistent.c. + +2004-01-07 Ulrich Drepper <drepper@redhat.com> + + * libdw.h: Use __nonnull__ attribute only for gcc >= 3.3. + * libdwP.h: Likewise. + + * dwarf_getloclist.c: New file. + * dwarf_getloclistent.c: New file. + * libdw.h: Define Dwarf_Loc and Dwarf_Locdesc. + Declare dwarf_getloclistent and dwarf_getloclist. + * libdw.map: Add dwarf_getloclistent and dwarf_getloclist. + * libdwP.h: Define DWARF_E_NO_LOCLIST. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getloclistent.c and + dwarf_getloclist.c. + + * dwarf_error.c: More error messages. + +2004-01-06 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getsrclines.c: Remove debugging support. + + * dwarf_getsrcfiles.c: New file. + * dwarf_filesrc.c: New file. + * libdw.h: Declare these functions. Define Dwarf_File. + * libdwP.c: Adjust Dwarf_File_s definition. + * libdw.map: Add these functions. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrcfiles.c and + dwarf_filesrc.c. + * dwarf_getsrclines.c: Initialize cu->files. + +2004-01-05 Ulrich Drepper <drepper@redhat.com> + + * libdw.h: Add more nonnull function attributes. + + * dwarf_begin_elf.c (dwarf_begin_elf): Don't initialize mem_tail->next. + * dwarf_end.c (cu_free): New function. + (dwarf_end): Also free CU tree. Correct freeing of memory blocks. + * dwarf_error.c (errmsgs): Add new messages. + * dwarf_getsrc_die.c: New file. + * dwarf_getsrclines.c: New file. + * dwarf_lineno.c: New file. + * dwarf_linesrc.c: New file. + * dwarf_nextcu.c (dwarf_nextcu): Use read_*byte_unaligned_inc + instead of the *_inc-less variants. + * libdw.h: Define Dwarf_Line. Add some function attributes. Declare + dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, and dwarf_linesrc. + * libdw.map: Add dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, + and dwarf_linesrc. + * libdwP.h: Add more error codes. + (struct Dwarf): Remove mem_tail.next member. + (Dwarf_File): Define type. + (struct Dwarf_Line_s): Define type. + (struct Dwarf_CU): Add lines and nlines members. + (libdw_alloc): Define local variable _tail and use it. + Add some function attributes. + * libdw_alloc.c (__libdw_allocate): Don't initialize next member. + * libdw_findcu.c (__libdw_findcu): Initialize lines and nlines members. + * memory-access.h: Add unlikely for the endian conversion paths. + * Makefile.am (AM_CFLAGS): Add -std parameter. + (libdw_a_SOURCES): Add dwarf_getsrclines, dwarf_getsrc_die, + dwarf_lineno, and dwarf_linesrc. + +2003-08-11 Ulrich Drepper <drepper@redhat.com> + + * Moved to CVS archive. |