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Diffstat (limited to 'libdwarf/ChangeLog2008')
| -rw-r--r-- | libdwarf/ChangeLog2008 | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/libdwarf/ChangeLog2008 b/libdwarf/ChangeLog2008 new file mode 100644 index 0000000..1867b40 --- /dev/null +++ b/libdwarf/ChangeLog2008 @@ -0,0 +1,263 @@ +2008-12-29 DavidAnderson <davea42@earthlink.net> + * libdwarf.h: Add support for .debug_ranges with + dwarf_get_ranges() and dwarf_ranges_dealloc(). + * dwarf_init_finish.c: Add support for .debug_ranges. + * dwarf_base_types.h: Add support for .debug_ranges functions. + * dwarf_alloc.c, dwarf_alloc.h: Add support for .debug_ranges + alloc/dealloc. + * dwarf_opaque.h: Add support for .debug_ranges. + * libdwarf2.1.mm: Documented dwarf_get_ranges() and + dwarf_ranges_dealloc() (rev 1.72). + * libdwarf2.1.pdf: Regenerated. +2008-12-09 DavidAnderson <davea42@earthlink.net> + * dwarf_alloc.c: Remove useless comments and + tweak a few comments. +2008-12-08 DavidAnderson <davea42@earthlink.net> + * dwarf_opaque.h: Add di_abbrev_code field to record + a DIE abbreviation value so consumers can report it. + * libdwarf.h: Add dwarf_die_abbrev_code() interface. + * dwarf_query.c: Add dwarf_die_abbrev_code() interface. + * dwarf_die_deliv.c: Set di_abbrev_code for consumers. + * libdwarf2.1.mm: Documented dwarf_die_abbrev_code(). + * libdwarf2.1.pdf: Regenerated. + * pro_util.h: Removed gratuitous tabs. Used a space instead. +2008-12-07 DavidAnderson <davea42@earthlink.net> + * dwarf.h: Entered DWARF4 defines known so far. + * dwarf_opaque.h: Updated dwarf 4 section-version comment + with the latest info. +2008-12-07 DavidAnderson <davea42@earthlink.net> + * dwarf_original_elf_init.c: Delete unused local variables. + * pro_forms.c: Delete unused local variables and initialize + local variables at definition. + * dwarf_pubtypes.c, dwarf_line.c: Delete accidental + duplicated /* comment-start. + * malloc_check.c: In the 'do nothing' case, create + an extern declaration to eliminate a compiler warning. +2008-11-19 DavidAnderson <davea42@earthlink.net> + * dwarf_die_deliv.c: Handle the case where DW_AT_sibling + uses DW_FORM_ref_addr. + * dwarf_util.c: Add a comment about DW_FORM_ref_addr. + * dwarf_opaque.h: Add a comment about CU fields, + comment out an unused CU header field. + * dwarf_query.c: Added dwarf_die_CU_offset_range() + so dwarfdump can check for additional errors. + * dwarf_form.c: Clarifying a comment. + * dwarf_print_lines.c: Add additional print detail on + line table headers (used by dwarfdump). + * libdwarf2.1.mm: Documenting the new function + dwarf_die_CU_offset_range(). + * libdwarf2.1.pdf: Regenerated. + * libdwarf.h: Added dwarf_die_CU_offset_range() interface + declaration. +2008-10-13 DavidAnderson <davea42@earthlink.net> + * dwarf_frame2.c: Removed last use of DW_FRAME_LAST_REG_NUM: + use dbg->de_frame_reg_rules_entry_count instead. +2008-09-30 DavidAnderson <davea42@earthlink.net> + * dwarf_print_lines.c: Print corrected warning + about bogus prologue length. + * dwarf_line.c: Work around bogus prologue length + compiler bug. + * dwarf_line.h: Rename arguments. +2008-09-29 DavidAnderson <davea42@earthlink.net> + * libdwarf2.1.mm: Documented requirement that + dwarf_get_fde_n() dwarf_get_fde_at_pc() pass a + pointer to an fde table that contains at least 1 entry. + * libdwarf2.1.pdf: regenerated. + * dwarf_opaque.h: Add new fields for cie/fde specific + fields for eh. + * dwarf_frame2.c: Initialize the new Dwarf_debug and + Dwarf_Fde fields. + * dwarf_frame.c: Access the new Dwarf_Fde fields. + * dwarf_frame.h: Define a new Dwarf_Fde field so we + keep eh and non-eh distinct. + +2008-09-29 DavidAnderson <davea42@earthlink.net> + * All .c files: Mechanically removed tab characters with + the expand tool. +2008-09-29 DavidAnderson <davea42@earthlink.net> + * libdwarf.h: DW_DLE_LINE_SET_ADDR_ERROR no longer used. + The tests which generated it were bogus. + * dwarf_print_lines.c: Print a warning if there are any + apparently wasted bytes after the line prologue and before + the line table instructions. Match the new prologue reading + function prototype. + * dwarf_sort_line.c: Match the new prologue reading function + prototype. + * dwarf_line.c: Modify the prologue reading function so + it correctly finds the beginning of instructions even + when there are 'wasted' bytes after the prologue. + Drop bogus tests for minimum-instruction-size + matching the ABI pointer size. Removing the tests removed + all uses of DW_DLE_LINE_SET_ADDR_ERROR. + * dwarf_line.h: Modify the prototype for the prologue reading + function so it is possible for a caller to know about the + possibly wasted bytes after a prologue. +2008-09-02 DavidAnderson <davea42@earthlink.net> + * dwarf_init_finish.c (_dwarf_setup): Delete unused local + variable 'section_error'. +2008-08-14 DavidAnderson <davea42@earthlink.net> + * libdwarf2p.1.mm: Make it clearer that dwarf_get_pubnames, dwarf_get_varnames, + etc return a result across all compilation units (an entire section), + not just for a single compilation unit. Document version 1.68. + * libdwarf2p.1.pdf: Regenerated. +2008-08-08 DavidAnderson <davea42@earthlink.net> + * libdwarf2p.1.mm: Removed some long time + spelling mistakes: no technical change in content. + Document version 1.67. + * libdwarf2p.1.pdf: Regenerated. +2008-08-05 DavidAnderson <davea42@earthlink.net> + * libdwarf.h, dwarf_error.c: DW_DLA_PUBTYPE_CONTEXT was a mistake, + DW_DLE_PUBTYPE_CONTEXT was intended and is now the spelling (neither + is used). + * dwarf_pubtypes.c dwarf_vars.c dwarf_funcs.c dwarf_global.c dwarf_weaks.c: + tabs removed and previous strange formatting generated by a tool + removed (4 space indent per level now present). + +2008-08-05 DavidAnderson <davea42@earthlink.net> + * libdwarf2.1.mm: There were numerous places the apostrophe + was used incorrectly, thru is now spelled through, + and a few other small typographical errors were corrected. + The document revision id printed is now 1.67. + There is no technical change in content. + * libdwarf2.1.pdf: Regenerated. +2008-06-17 DavidAnderson <davea42@earthlink.net> + * libdwarf.h: Add DW_DLE_STRP_OFFSET_BAD error code. + * dwarf_form.c: Add runtime check for strp offset. + * dwarf_error.c: Add DW_DLE_STRP_OFFSET_BAD error code string. + * dwarf_init_finish.c, dwarf_opaque.h, dwarf_elf_access.h: Remove + CR characters that crept in. +2008-06-13 DavidAnderson <davea42@earthlink.net> + * libdwarf.h: Remove __SGI_FAST_LIBELF + dwarf_original_elf_init.c: Remove __SGI_FAST_LIBELF + and fix some indentation botches. + * dwarf_init_finish.c: Fix typo in variable name introduced + a few days ago. + * dwarf_elf_access.c: Remove __SGI_FAST_LIBELF + and fix some indentation botches. + +2008-05-20 DavidAnderson <davea42@earthlink.net> + * dwarf_init_finish.c: Expand tabs to spaces. +2008-05-20 DavidAnderson <davea42@earthlink.net> + * dwarf_init_finish.c(dwarf_object_init): When there is no + DWARF information return DW_DLV_NO_ENTRY gracefully. + Thanks to Carlos Alberto Enciso for pointing out + the bug. +2008-04-12 DavidAnderson <davea42@earthlink.net> + * pro_section.c: Initialize local variables to zero. + Change leading tabs to spaces. + * pro_reloc_stream.c: Initialize local variables to zero. + Change leading tabs to spaces. + * pro_reloc.c: Initialize local variables to zero. + Change leading tabs to spaces. +2008-04-04 DavidAnderson <davea42@earthlink.net> + * dwarf_base_types.h: Removed unused macro definition. + * dwarf_util.c: Altered abbreviations hash table for a small + performance improvement and space saving. + * dwarf_util.h: Changed declaration for space saving in dwarf + abbreviations table. +2008-04-04 DavidAnderson <davea42@earthlink.net> + * libdwarf.h: A trivial change to make a declaration look better. + * dwarf_abbrev.h: We record tags in more than 16 bits now just in case + we encounter such a thing (increased ab_tag field size), though + we should not find such. + * dwarf_abbrev.c: Adding a comment about the dwarf TAG value. + * dwarf_util.c: Initialize local variables at declaration for safety. + Removed truncation of some values: internally record more bits. + Rewrote handling of the abbrev table as the old one did not scale + to large numbers of abbreviations (things got very slow). + * dwarf_util.h: Now has a larger field size in the argument to + _dwarf_get_abbrev_for_code (not quite necessary but not harmful). + * dwarf_die_deliv.c: Initializing local variables at declaration and + removing truncation of bits from some uleb values. + * dwarf_die_deliv.h: Increased size of ab_code field. + * dwarf_opaque.h: Added a comment about abbreviations. + * dwarf_base_types.h: Revised to match addition of new + allocation table entry. + * dwarf_alloc.h: Document macro definitions and increase one to + match new table size. + * dwarf_alloc.c: Arrange handling of new DW_DLA_HASH_TABLE_ENTRY + (most of the work done in dwarf_util.c). +2008-02-27 DavidAnderson <davea42@earthlink.net> + * libdwarf.h: Fixed minor typo in latest libdwarf.h that gcc did not + complain about. Noted by Josh Fuhs. +2008-02-26 DavidAnderson <davea42@earthlink.net> + * dwarf_alloc.h: Add comment giving placement of DWARF_SIMPLE_MALLOC. + * pro_opaque.h: Remove de_access field, it is never used. + * libdwarf.h: Add new data structures to allow reading of + non-Elf object files. + * dwarf_original_elf_init.c: dwarf_init(), dwarf_elf_init() + moved here from dwarf_init_finish.c. + * Makefile.in: Build new source files dwarf_original_elf_init.c + and dwarf_elf_access.c. + * dwarf_init_finish.c: All dependencies on libelf and elf + have been removed. + * dwarf_opaque.h: The elf related info is removed and Dwarf_Debug_s + now contains a new structure (from libdwarf.h) to hide object + information. + * dwarf_elf_access.c: All the Elf-using code is now in this + source file and elf details are kept in a struct defined and + used here. Non-libelf and non-elf object access code would + write a new source file with their own details using this + as an example. + * dwarf_elf_access.h: Prototypes for calling between + dwarf_original_elf_init.c and dwarf_elf_access.c. +2008-02-18 DavidAnderson <davea42@earthlink.net> + * libdwarf.h: Declare new object-access functions and structures. + * dwarf_original_elf_init.c: Traditional dwarf_init() and dwarf_elf_init() + are moved to this new source file. + * Makefile.in: Add new source files. + * dwarf_init_finish.c: Now uses the function pointers, not + libelf specific fields or ifdefs. + * pro_opaque.h: Remove de_access field, it is unused. + * dwarf_opaque.h: New fields for new object-access functions. + * dwarf_elf_access.c: New implementation details for elf access functions + moved here from dwarf_init_finish.c. + * dwarf_elf_access.h: New function interface so dwarf_elf_access.c + and dwarf_original_elf_init.c can communicate. +2008-02-08 DavidAnderson <davea42@earthlink.net> + * dwarf_print_lines.c: Added commentary to clarify that + dwarf_print_lines() and _dwarf_print_lines are intentionally + identical. Initialized local variables so they are alll + visibly set to some sensible value. +2008-02-07 DavidAnderson <davea42@earthlink.net> + * dwarf_frame.c (_dwarf_fde_section_offset): A typo + in the last release made this an infinite loop. + A one character change fixed it. Thanks to Carlos Alberto + Enciso for noticing the bug. +2008-02-04 DavidAnderson <davea42@earthlink.net> + * dwarf_incl.h, pro_incl.h: Moved #include of dwarf.h before libdwarf.h + * pro_forms.c: Some newer attributes are now handled. + * dwarf_print_lines.c: Removed unused #include. + * dwarf_sort_line.c: Removed alloca use in favor of + malloc and removed the alloca #include. + * dwarf_line.c: Removed unused #include. + * dwarf_line2.c: Removed unused #include. + +2008-02-04 DavidAnderson <davea42@earthlink.net> + * libdwarf.h: Fix commentary mistakes. +2008-02-02 DavidAnderson <davea42@earthlink.net> + * libdwarf.h: Add DW_DLC_OFFSET_SIZE_64 for run-time + selection of DWARF3 64bit extension producer offset generation. + * libdwarf2p.1.mm: Document DW_DLC_OFFSET_SIZE_64. + * pro_init.c (dwarf_producer_init): Now standard DWARF3 is the default. + * configure.in: Add --enable-dwarf-format-sgi-irix for those + wanting IRIX offset-style DWARF2. Add --enable-dwarf-format-strict-32bit + for those wanting strictly 32bit offsets. + Otherwise default to generating 64bit offsets from the producer code, + but allow the DWARF3 extended 64bit offsets if the flag + DW_DLC_OFFSET_SIZE_64 is turned on in the call to dwarf_producer_init(). + * config.h.in: Provide undefs for the offset macros. + +2008-01-25 DavidAnderson <davea42@earthlink.net> + * pro_die.c: Changed leading tabs to spaces. +2008-01-23 DavidAnderson <davea42@earthlink.net> + * pro_die.c: Using di_last_child field dwarf_die_link + goes from O(N) to O(1) in adding a child. + Thanks to Daniel Gollub for the suggestion. + An omission in linking left/right children is fixed. + Changed some leading TABs to spaces. + * pro_opaque.h: Add di_last_child field. +2008-01-14 DavidAnderson <davea42@earthlink.net> + * libdwarf2p.1.mm: Added missing backslash to correct formatting + error. Thanks to Daniel Golub for pointing out the ommission. + * libdwarf2.p1.pdf: Regenerated. |