From bb1c3da3c12651f1c408d96dd6d33ae157bdadd6 Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sat, 20 Oct 2012 14:42:03 +0400 Subject: Imported Upstream version 20120410 --- libdwarf/ChangeLog2009 | 348 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 348 insertions(+) create mode 100644 libdwarf/ChangeLog2009 (limited to 'libdwarf/ChangeLog2009') diff --git a/libdwarf/ChangeLog2009 b/libdwarf/ChangeLog2009 new file mode 100644 index 0000000..a62bc0f --- /dev/null +++ b/libdwarf/ChangeLog2009 @@ -0,0 +1,348 @@ +2009-12-30 DavidAnderson + * configure: Regenerated with autoconf 2.64. + * config.guess, config.sub: Delete these. + * configure.in, README: The --enable-nonshared + option was coded incorrectly. The configure + options are --enable-shared and --disable-nonshared + work correctly. Options --disable-shared and --enable-nonshared work + correctly as well (these are the default values). +2009-12-29 DavidAnderson + * gennames.c: Add cast to int in printf so that the printf with * + as the field width sees an int, not size_t. + * Makefile.in: Add depenencies for libdwarf.so to match + libdwarf.a +2009-12-26 DavidAnderson + * libdwarf.h, pro_section.c, pro_reloc_symbolic.c: Reformatted + a few lines that were badly formatted. + Initialized local variables where a few were not initialized + (this did not affect correctness, just readability). +2009-11-27 DavidAnderson + * dwarf_form.c: Was an incorrect implemenation of + the reading of DW_FORM_sec_offset. + * libdwarf2.1.mm: Improved the documentation on reading DW_FORM_sec_offset. + See dwarf_global_formref() documentation. + * libdwarf2.1.pdf: Regenerate. +2009-11-27 DavidAnderson + * libdwarf.h, dwarf_form.c, dwarf_query.c: Adding + new form-class for the old DW_AT_MIPS_fde + SGI/IRIX extension (offset into .debug_frame). +2009-11-27 DavidAnderson + * libdwarf.h: Added dwarf_formexprloc() and a new + error code for it. + * dwarf_query.c: The new dwarf_get_form_class() + function had a typo for the address class. + * dwarf_form.c: dwarf_formexprloc() added so one can read + DW_FORM_exprloc location expressions. + * dwarf_error.c: New error added for dwarf_formexprloc(). + * libdwarf2.1.mm: Document dwarf_formexprloc(). + * libdwarf2.1.pdf: Regenerate. +2009-11-27 DavidAnderson + * libdwarf.h: Defines typedef Dwarf_Sig8 and + the new function dwarf_formsig8(). + * dwarf_error.c: Now deals with the latest + error codes, including a new one for dwarf_formsig8(). + * libdwarf2.1.mm: Document dwarf_formsig8(). + * libdwarf2.1.pdf: Regenerate. +2009-11-24 DavidAnderson + * libdwarf.h: Added enum dwarf_form_class_e and + dwarf_get_form_class() so clients have a simple + way to get the form-class mentioned in the DWARF + specification. + * dwarf_query.c: Implemented dwarf_get_form_class(). + * dwarf_die_deliv.c: Added dwarf_next_cu_header_b() + function as more useful than dwarf_next_cu_header(). + * dwarf_opaque.h: Added commentary about CU record. + * dwarf_elf_access.c: Added commentary about the CU header + data. + * libdwarf2.1.mm: Document dwarf_next_cu_header_b() + and suggest users convert to it. + Document dwarf_get_form_class(). Rev 1.84 + * libdwarf2.1.pdf: Regenerate. +2009-11-23 DavidAnderson + * dwarf_line.c: file_name_is_full_path() did not + allow for lower case in Windows root path + detection (with --enable-windowspath at configure + time). Now it does. +2009-11-17 DavidAnderson + * gennames.c: Check the return value from fgets(). + * dwarf_form.c, dwarf_util.c: Handle DW_FORM_sec_offset, new in DWARF4. + * libdwarf2.1.mm: Add comment to macro example to clarify its + limitation (it cannot always work). + * libdwarf2.1.pdf: Regenerate. +2009-09-30 DavidAnderson + * libdwarf.h: Added dwarf_insert_fde_inst_bytes() + to simplify copying an fde. Added dwarf_get_cie_index() + to provide a direct specific way to get a cie index for an fde. + * libdwarf2.1.mm: Minor reformatting to make things easier to read. + This is revision 1.82. Documented the new function + dwarf_get_cie_index(). + * libdwarf2.1.pdf: Regenerated. + * dwarf.h: Corrected typo, DW_CFA_cfa_offset_extended_sf is + really spelled DW_CFA_offset_extended_sf. + Added final new attributes, tag, language. + * pro_alloc.c: Reformatting a comment so the line is not so long. + * libdwarf2p.1.mm: Clarified that some arguments in fde + creation are MIPS/IRIX only (other targets should just pass 0). + This is revision 1.27. Document the new function + dwarf_insert_fde_inst_bytes(). + * libdwarf2p.1.pdf: Regenerated. + * config.h.in: Added HAVE_WINDOWS_PATH. + * configure.in: Added --enable-windowspath to set + HAVE_WINDOWS_PATH. + * configure: Regenerated. + * pro_section.c: Now allows use of a block of fde instructions + from dwarf_insert_fde_inst_bytes(). Some indentation fixed too. + * dwarf_line.c: Added detection of Windows full path if + HAVE_WINDOWS_PATH defined at library build time. + * pro_frame.c: Now handles dwarf3 CFA operations (but not the + expression operands yet). Removed some duplicated code in + a switch statement. Fixed commentary typos. + Created new function dwarf_insert_fde_inst_bytes(). + * pro_frame.h: Added fields to support dwarf_insert_fde_inst_bytes(). + * dwarf_arange.c: dwarf_get_arange_cu_header_offset() was + failing to load .debug_info, so a legitimate use of the function + might crash a client. + * dwarf_frame2.c: If there are CIE records but no FDEs this + is not considered a 'NO ENTRY' case. It is strange + but not a formal error and we might want to access the orphan + CIE records (to print them when debugging a compiler, for example). + * README: Documented --enable-windowspath. + * dwarf_frame.c: Adding dwarf_get_cie_index() convenience function. +2009-09-09 DavidAnderson + * libdwarf2p.1.mm: Improved the discussion of + dwarf_transform_to_disk_form. + * libdwarf2p.1.pdf: Regenerated. +2009-08-12 DavidAnderson + * pro_section.c: The Dwarf_Die argument to fde creation + functions is really optional (NULL is ok) and only used + for an IRIX/MIPS extension. So the code now allows + a NULL Dwarf_Die argument for these functions. + * libdwarf2p.1.mm: Rev 1.24, 11 Aug 2009 now documents + the argument as NULL for most users. + * libdwarf2p.1.pdf: Regenerated Rev 1.24, 11 Aug 2009. +2009-08-07 DavidAnderson + * libdwarf.h: Added to Dwarf_Regtable_Entry_s + and Dwarf_Regtable_Entry_s comments. + * libdwarf2.1.mm: Revised dwarf_set_frame_rule_table_size() + description, making it a bit more complete. + * libdwarf2.1.pdf: Regenerated, rev 1.81, 07 August 2009. +2009-08-05 DavidAnderson + * libdwarf.h: Interface to dwarf_expand_frame_instructions() + changed, the original could not really work right. + * libdwarf2.1.mm: Documented revised dwarf_expand_frame_instructions(). + * libdwarf2.1.pdf: Regenerated, rev 1.80, 05 August 2009. + * dwarf_frame.c: Fixed dwarf_expand_frame_instructions(); +2009-08-05 DavidAnderson + * gennames.c: Change include from getopt.h to unistd.h + so the code is more universally compilable. +2009-07-24 DavidAnderson + * dwarf_frame.c: Change debug printf to use libdwarf.h DW_PR macros + instead of %d. +2009-07-20 DavidAnderson + * libdwarf.h: Added DW_DLE_NO_ELF64_SUPPORT. + * dwarf_elf_access.c: If one has no Elf64 libelf support at build time + and runtime one finds an Elf64 object then we return + an error (DW_DLE_NO_ELF64_SUPPORT). Pretending we could handle + the elf64 was a bug. + * dwarf_error.c: Adding strings for new error codes. + * dwarf_elf_access.c: Add error code argument. + * dwarf_elf_access.h: Add error code argument. + * dwarf_original_elf_init.c: Report the correct error code instead + of a generic code. + +2009-07-16 DavidAnderson + * libdwarf.h: Add an error message define relating to rela relocations. + * dwarf_alloc.c: Add code to free malloc space (related + to rela relocations). + * config.h.in: Add ifdef for Sun host machines so rela processing + does not segv. + * dwarf_opaque.h: Add a flag to the section data to note that we malloced + space when rela relocations are involved. + * dwarf_elf_access.c: Refine is_32bit_abs_reloc() and + is_64bit_abs_reloc() for easier debugging. + Add malloc call when doing rela processing + as some host libelf libraries make some libelf data areas read-only + (Solaris and Irix for example). The malloc space avoids getting + a segv. +2009-07-13 DavidAnderson + * dwarf_elf_access.c: some cases had = where == was + needed in the reloc switch code. +2009-07-05 DavidAnderson + * dwarf_opaque.h: New data for .rela and unify section data + information. The changes will require consumers supporting + non-elf-objects to make small (hopefully simple) changes. + * dwarf_init_finish.c: Note existence of .rela sections. + * pro_forms.c: Explicitly allow DW_AT_const_value, + DW_AT_entry_pc, DW_AT_call_file, DW_AT_call_line. + * dwarf_ranges.c: Use simplified _dwarf_load_section() interface. + Change an accidental C++ style // comment to oldstyle C comment. + * dwarf_print_lines.c, dwarf_form.c, dwarf_query.c, + dwarf_vars.c, dwarf_pubtypes.c, dwarf_frame3.c, dwarf_funcs.c, + dwarf_arange.c, dwarf_global.c, dwarf_init_finish.c, + dwarf_line.c, dwarf_opaque.h, dwarf_string.c, dwarf_weaks.c + dwarf_util.c, dwarf_loc.c, dwarf_frame.c, dwarf_macro.c, + dwarf_types.c: Use simplified _dwarf_load_section() interface. + +2009-07-05 DavidAnderson + * dwarf_init_finish.c: Unified some common code into + a new local function , reducing file by 60 lines. + * dwarf_init_finish.c: Has long checked the wrong field + for duplicate debug_info and debug_abbrev. Fixed. + Also noted SGI IRIX only sections by adding comments. +2009-07-04 DavidAnderson + * libdwarf.h: Adding new function dwarf_CU_dieoffset_given_die(), + and comments on dwarf_get_cu_die_offset_given_cu_header_offset(); + * libdwarf2.1.mm: documenting dwarf_CU_dieoffset_given_die(). + * libdwarf2.1.pdf: Regenerated. + * dwarf_opaque.h: New structure Dwarf_Section_s consolidates + section information into one struct per section with + index and size so we remove many Dwarf_Debug_s fields. + * dwarf_print_lines.c, dwarf_form.c, dwarf_query.c, dwarf_vars.c, + dwarf_pubtypes.c, dwarf_frame3.c, dwarf_funcs.c, + dwarf_alloc.c, dwarf_arange.c, dwarf_init_finish.c , + dwarf_ranges.c, dwarf_line.c, dwarf_abbrev.c, dwarf_string.c, + dwarf_weaks.c, dwarf_frame2.c, dwarf_util.c, dwarf_loc.c, + dwarf_die_deliv.c, dwarf_frame.c, dwarf_macro.c, dwarf_types.c, + Reflect Dwarf_Section_s addition using its fields. + Simplify years list of SGI copyright using y-y replacing comma list. + Minor reformatting for consistency with 4-space indentation. + Initialize uninitialized local variables at declaration. + * dwarf_addr_finder.c, dwarf_print_lines.c: Initialize 'res' + local variables at declaration to DW_DLV_ERROR. + * dwarf_global.c: Add dwarf_CU_dieoffset_given_die(). + Reflect Dwarf_Section_s addition using its fields. + Simplify years list of SGI copyright using y-y replacing comma list. + Minor reformatting for consistency with 4-space indentation. + Initialize uninitialized local variables at declaration. +2009-06-06 DavidAnderson + * configure.in: The new option --enable_namestable + switches build time to generate a runtime binary search + in the dwarf_get_TAG_name() etc functions instead of the + default switch statement (for the rare case one knows a + compiler generates poor switch code). + * configure: regenerated. + * libdwarf.h: Correct format mistakes and omissions in + the Dwarf_Regtable_Entry3_s comments. + Add prototypes for dwarf_get_TAG_name() and the related + new functions. + * dwarf_frame.c: Add {} to clarify some 'if' ranges. + Remove code updating the DW_FRAME_CFA_COL row when finishing + up establishing the current frame table. The code should never + have been there. Fixed some indentation of function + formal parameters. Removed use of DW_FRAME_CFA_COL + and use de_frame_cfa_col_number instead. + In dwarf_get_fde_info_for_reg (the older interface) + correctly return the cfa table column in the 'old style'. + * gennames.c: Copied from dwarfdump.c (with changes). + This generates dwarf_names.c so that libdwarf has + functions like dwarf_get_TAG_name() which returns + functions like dwarf_get_TAG_name() which returns + the tag as a string (through a pointer argument). + * dwarf.h: The first word of a comment is now capitalized (1 place). + * common.c: New, used by gennames.c. + * common.h: New, used by gennames.c + * Makefile.in: Now contains changes which build and run + gennames and create dwarf_names.o (which is part + of libdwarf). + * libdwarf2.1.mm: Document the new libdwarf functions. + * libdwarf2.1.pdf: Regenerated as rev 1.76, 6 June 2009. +2009-06-05 DavidAnderson + * dwarf.h: added new DWARF4 attribute (etc) defines. +2009-05-10 DavidAnderson + * dwarf_frame.c: Remove use of DW_FRAME_UNDEFINED_VAL in + favor of the value in the dbg structure. + Adding comments about the meaning of an error case. +2009-05-07 DavidAnderson + * Makefile.in: Ensure temp files all get deleted. +2009-05-04 DavidAnderson + * dwarf_die_deliv.c: Update _dwarf_get_size_of_val() + call (with its new address_size argument). + * dwarf_frame.c: Use the new ci_address_size instead + of de_pointer_size. + * dwarf_frame.h: Added ci_address_size to cie + in preparation for this value in DWARF4. + * dwarf_util.h: Adding address_size functions + and arguments declarations so address_size can vary by CU. + * dwarf_util.c: Adding address_size functions + and arguments so address_size can vary by CU. + * dwarf_loc.c: Adding function dwarf_loclist_from_expr_a() + as a version with an address size argument. + * dwarf_frame2.c: Now initializes new ci_address_size field. + * dwarf_line.c: Now uses address size for CU instead of + default de_pointer_size. + * dwarf_ranges.c: File left out of svn before. + Implements dwarf_get_ranges() and dwarf_get_ranges_a(), + the latter is new with address size passed in via a DIE pointer. + * dwarf_arange.c: Added commentary. Removed erroneous + insistence that every aranges group have the same + address_size as the main elf object. + * dwarf_query.c: Adding address size to internal calls. + * dwarf_print_lines.c: Added '(file number is %d)' + to -l -v -v -v output as the + file number and traditional C zero-origin index index of a + line table header are not the same value + (see DWARF3 documentation, the end of section 6.2.5.3). + * libdwarf2.1.mm: Documented dwarf_loclist_from_expr_a() + and dwarf_get_ranges_a(). + * libdwarf2.1.pdf: Regenerated. + * libdwarf.h: Add commentary. + Add dwarf_loclist_from_expr_a() and + dwarf_get_ranges_a() interfaces so address_size passed in. +2009-04-04 DavidAnderson + * libdwarf.h, dwarf_frame.c: Added dwarf_set_frame_cfa_value(). + Added dwarf_set_frame_rule_initial_value() as proper + spelling of dwarf_set_frame_rule_inital_value(), keeping + the old spelling for compatibility. + * libdwarf2.1.mm: Documented Added dwarf_set_frame_cfa_value(), + corrected spelling to dwarf_set_frame_rule_initial_value(). + * libdwarf2.1.pdf: Regenerated. + * dwarf_opaque.h: Added field de_frame_cfa_col_number so that + we do not need to use magic macros at execution time. + * dwarf_init_finish.c: Now sets de_frame_cfa_col_number, + de_frame_same_value_number, and de_frame_undefined_value_number. +2009-02-02 DavidAnderson + * dwarf.h: Added dwarf extensions reported by + John Bishop. +2009-03-30 DavidAnderson + * dwarf.h: Added dwarf extensions reported + on the dwarf-workgroup mailing list by John DelSignore. +2009-03-19 DavidAnderson + * libdwarf.h: Expanded comments. + * dwarf_die_deliv.c: Expanded comments. +2009-03-16 DavidAnderson + * libdwarf.h: Fixed several instances of + inconsistent indentation. Documented arguments + to dwarf_uncompress_integer_block(). +2009-02-17 DavidAnderson + * dwarf_print_lines.c,dwarf_line.c,dwarf_frame.c: C99-isms + of // comments and declarations-in-code do not belong in + libdwarf. +2009-02-14 DavidAnderson + * libdwarf.h: Add support for compile-time definition + of the format for Dwarf_Unsigned types. + Using macros for DW_PR_DUx etc. + * dwarf_print_lines.c: Use the DW_PR_DUx macros. + * configure.in: Define --enable-nonstandardprintf + * config.h.in: new #undef HAVE_NONSTANDARD_PRINTF_64_FORMAT + * configure: Regenerated. + * config.guess, config.sub: Latest version from GNU. + * dwarf_line.c: Use the DW_PR_DUx macros. + * dwarf_frame2.c: Use the DW_PR_DUx macros. + * README: document --enable-nonstandardprintf + +2009-02-13 DavidAnderson + * libdwarf.h: Added argument to dwarf_print_lines() + for better error reporting. Added dwarf_check_lineheader() + which allows some error reporting when not calling dwarf_print_lines(). + * dwarf_print_lines.c: Implements dwarf_check_lineheader() now. + * dwarf_sort_line.c: Match up with new arguments to + dwarf_read_line_table_prefix(). + * dwarf_line.c: Implement new arguments to + dwarf_read_line_table_prefix() for better error reporting. + Allow erroneous ARM-compiler line table header to be used. + * dwarf_line.h: Adding new argument to dwarf_read_line_table_prefix + so we can report back on minor errors in the line table prefix. +2009-01-31 DavidAnderson + * libdwarf.h: Corrected DW_DLE_LAST. + * dwarf_frame.c: Remove accidental use of C99 mid-block + variable definition. -- cgit v1.2.3