| 2009-04-14 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_segment_report_module.c: Handle DT_STRTAB value being either |
| absolute (already adjusted in place) or needing load bias adjustment. |
| |
| * core-file.c (dwfl_elf_phdr_memory_callback): Fix return value for |
| gelf_getphdr failure. Fix file size limit checks. |
| |
| * dwfl_segment_report_module.c: Fix underflow in DYNSTRSZ check. |
| |
| 2009-04-08 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getsym.c: Don't adjust for bias again after |
| __libdwfl_relocate_value. |
| |
| * relocate.c (__libdwfl_relocate_value): Don't adjust a value from |
| a non-SHF_ALLOC section. |
| (relocate_getsym): Test st_shndx for SHN_* values, not *SHNDX. |
| * dwfl_module_getsym.c (dwfl_module_getsym): Likewise. |
| |
| 2009-03-09 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_build_id.c (__libdwfl_find_build_id): Move SHSTRNDX |
| variable to outer scope, so we cache it for the loop. |
| |
| * relocate.c (__libdwfl_relocate_value): Add MOD->main.bias to sh_addr. |
| |
| 2009-02-12 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_build_id.c (__libdwfl_find_build_id): Use |
| __libdwfl_relocate_value to find correct sh_addr value. |
| |
| 2009-02-10 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Take new arg SANITY. |
| If false, don't fail for NO_PHDR. |
| (dwfl_report_elf): Update caller. |
| * libdwflP.h: Update decl. |
| * offline.c (process_elf): Call it with false, so we don't refuse |
| dubiously-formed objects here. |
| |
| * link_map.c (consider_executable): Don't assert dwfl_addrsegment |
| finds our module. We shouldn't crash when we confuse some guesses. |
| |
| 2009-02-10 Ulrich Drepper <drepper@redhat.com> |
| |
| * open.c (decompress): Avoid crash with empty input file. |
| |
| 2009-01-27 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Ignore trailing PT_LOAD |
| with zero vaddr and memsz. |
| |
| 2009-01-22 Roland McGrath <roland@redhat.com> |
| |
| * open.c (decompress): Move BUFFER, SIZE decls outside #if. |
| |
| * dwfl_segment_report_module.c (addr_segndx): Remove bogus adjustments |
| after address-matching loop. |
| |
| * segment.c (lookup): Fix fencepost in checking for HINT match. |
| |
| 2009-01-14 Roland McGrath <roland@redhat.com> |
| |
| * gzip.c [!BZLIB] (mapped_zImage): New function. |
| (unzip) [!BZLIB]: Grok Linux kernel zImage format. |
| |
| 2009-01-10 Ulrich Drepper <drepper@redhat.com> |
| |
| * dwfl_error.c: Always use __thread. Remove all !USE_TLS code. |
| |
| 2009-01-08 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_report_offline): |
| Skip subdirectory named "source". |
| (dwfl_linux_kernel_find_elf): Likewise. |
| |
| 2009-01-06 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (check_suffix): New function. |
| Match ".ko", ".ko.gz", and ".ko.bz2" suffixes. |
| (dwfl_linux_kernel_report_offline): Use it. |
| (dwfl_linux_kernel_find_elf): Likewise. |
| |
| 2009-01-05 Roland McGrath <roland@redhat.com> |
| |
| * argp-std.c (parse_opt): Use __libdw_open_file for core file. |
| * dwfl_build_id_find_debuginfo.c: Use it to open the file. |
| * dwfl_build_id_find_elf.c: Likewise. |
| * dwfl_module_getdwarf.c (open_elf): Likewise. |
| * dwfl_report_elf.c: Likewise. |
| * find-debuginfo.c (validate): Likewise. |
| * offline.c (__libdwfl_report_offline): Likewise. |
| |
| * libdwflP.h: Declare __libdw_open_file. |
| * open.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| |
| * gzip.c: New file. |
| * Makefile.am [ZLIB] (libdwfl_a_SOURCES): Add it. |
| * bzip2.c: New file. |
| * Makefile.am [BZLIB] (libdwfl_a_SOURCES): Add it. |
| * libdwflP.h: Declare __libdw_gunzip, __libdw_bunzip2. |
| |
| 2008-12-16 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_build_id.c (dwfl_module_build_id): Define with alias and |
| symver magic to bind to ELFUTILS_0.138. |
| (_BUG_COMPAT_dwfl_module_build_id): New function, bug compatible |
| wrapper for ELFUTILS_0.130 version set. |
| |
| 2008-12-18 Roland McGrath <roland@redhat.com> |
| |
| * derelocate.c (dwfl_module_relocate_address): Fix last fix: ET_DYN |
| addresses are taken as relative to MOD->low_addr. |
| |
| 2008-12-15 Roland McGrath <roland@redhat.com> |
| |
| * derelocate.c (dwfl_module_relocate_address): Apply main.bias, not |
| debug.bias. |
| |
| 2008-12-11 Roland McGrath <roland@redhat.com> |
| |
| * offline.c (process_archive): Don't call elf_end and close if |
| returning NULL. Check first elf_begin call and set error code |
| specially for empty archive. |
| Fixes RHBZ#465878. |
| |
| 2008-12-02 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_getmodules.c (dwfl_getmodules): Typo fix in last change. |
| |
| 2008-11-26 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_getmodules.c (dwfl_getmodules): Encode iteration style in |
| return value, and interpret encoded OFFSET argument. |
| |
| 2008-10-07 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_build_id.c (check_notes): Fix typo in vaddr calculation. |
| |
| 2008-09-29 Roland McGrath <roland@redhat.com> |
| |
| * segment.c (insert): Must realloc DWFL->lookup_module here too. |
| (dwfl_report_segment): Clear DWFL->lookup_module before insert calls. |
| |
| 2008-08-28 Roland McGrath <roland@redhat.com> |
| |
| * segment.c (reify_segments): Fix last change. |
| |
| 2008-08-27 Roland McGrath <roland@redhat.com> |
| |
| * linux-proc-maps.c (read_proc_memory): Return 0 for EINVAL or EPERM |
| failure from pread64. |
| |
| 2008-08-26 Roland McGrath <roland@redhat.com> |
| |
| * segment.c (reify_segments): Insert a trailing segment for a module |
| end that is above the highest current segment. |
| |
| 2008-08-25 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (open_elf): Extract elf_errno () for |
| coded return value, not plain DWFL_E_LIBELF. Return DWFL_E_BADELF |
| if FILE->elf is not ELF_K_ELF. |
| |
| * dwfl_segment_report_module.c: Add a cast. |
| |
| 2008-08-21 Denys Vlasenko <dvlasenk@redhat.com> |
| |
| * dwfl_module_addrsym.c (dwfl_module_addrsym): Improve logic |
| which decides which symbol is "closest" to a given address. |
| |
| 2008-08-15 Roland McGrath <roland@redhat.com> |
| |
| * argp-std.c (offline_callbacks): Use dwfl_build_id_find_elf. |
| (options, parse_opt): Handle --core. |
| |
| * core-file.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwflP.h (dwfl_core_file_report): Declare it. |
| |
| * link_map.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwflP.h (dwfl_link_map_report): Declare it. |
| |
| * libdwflP.h (MIN, MAX): New macros. |
| (Dwfl_Memory_Callback): New typedef. |
| (Dwfl_Module_Callback): New typedef. |
| (dwfl_segment_report_module): Declare it. |
| * dwfl_segment_report_module.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| |
| * derelocate.c (dwfl_module_address_section): Add INTDEF. |
| * libdwflP.h: Add INTDECL. |
| |
| * segment.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwfl.h: Declare dwfl_addrsegment, dwfl_report_segment. |
| * libdwflP.h (struct Dwfl): New members lookup_elts, lookup_alloc, |
| lookup_addr, lookup_module, lookup_segndx, replace removed members |
| modules, nmodules. |
| (struct Dwfl_Module): New member segment. |
| * dwfl_end.c (dwfl_end): Free the new ones. Iterate via modulelist |
| to each free module. |
| * dwfl_module.c (dwfl_report_begin_add): Do nothing. |
| (dwfl_report_begin): Don't call it. Truncate the segment table instead. |
| (dwfl_report_module): Don't touch DWFL->nmodules. |
| (dwfl_report_end): Don't touch DWFL->modules and DWFL->nmodules. |
| (compare_modules): Function removed. |
| * dwfl_getmodules.c: Rewritten. |
| Add INTDEF. |
| * libdwflP.h: Add INTDECLs. |
| * dwfl_getdwarf.c: Rewritten to call dwfl_getmodules. |
| * dwfl_addrmodule.c: Rewritten to just call dwfl_addrsegment. |
| |
| 2008-08-03 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c: Include <fts.h> before <config.h>. |
| |
| 2008-07-17 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Set errno to |
| zero if the failure was only ENOENT. |
| |
| 2008-06-03 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_addrsym.c (dwfl_module_addrsym): Exclude undefined |
| symbols. |
| |
| 2008-05-22 Petr Machata <pmachata@redhat.com> |
| |
| * dwfl_module_getdwarf.c (open_elf): Bias of ET_EXEC files is always 0. |
| |
| 2008-05-06 Roland McGrath <roland@frob.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_report_offline): Use |
| FTS_LOGICAL here too. |
| (dwfl_linux_kernel_find_elf): Likewise. |
| |
| 2008-04-29 Roland McGrath <roland@redhat.com> |
| |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): Try path search |
| based on canonicalize_file_name if it differs from the supplied name. |
| |
| * linux-kernel-modules.c (check_module_notes): Use FTS_LOGICAL so |
| we accept symlinks. |
| |
| 2008-04-27 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (report_kernel): Fix crash when |
| dwfl_report_elf fails. |
| |
| 2008-04-05 Roland McGrath <roland@redhat.com> |
| |
| * linux-proc-maps.c (proc_maps_report): Don't leak LAST_FILE. |
| |
| * dwfl_module_getdwarf.c (find_file): Always free build_id_bits. |
| Clear it after freeing. |
| * dwfl_module_report_build_id.c (dwfl_module_report_build_id): Likewise. |
| |
| 2008-03-26 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (load_symtab): Don't return success for |
| SHT_DYNSYM, just set *SYMSCN like the comment says. |
| |
| * dwfl_end.c (dwfl_end): Iterate on modulelist chain, not modules array. |
| |
| * argp-std.c (parse_opt): On failure, call dwfl_end before argp_failure. |
| |
| 2008-03-19 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getsrc.c: Adjust address for module bias before search. |
| |
| 2008-03-01 Roland McGrath <roland@redhat.com> |
| |
| * libdwflP.h (__libdwfl_seterrno): Remove parameter name from |
| prototype to avoid older compiler's complaint about reuse of the name. |
| (__libdwfl_canon_error): Likewise. |
| |
| 2008-02-19 Roland McGrath <roland@redhat.com> |
| |
| * relocate.c (relocate_section): Check for an unhandled relocation |
| type before resolving a reloc's symbol. Lift DWFL_E_BADRELTYPE -> |
| DWFL_E_UNKNOWN_MACHINE check out of loops. |
| |
| * dwfl_module_getdwarf.c (load_dw): Skip relocation if |
| DEBUGFILE->relocated is already set. |
| |
| 2008-01-26 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (open_elf): Open FILE->name if it's non-null. |
| |
| * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Don't clear |
| incoming *FILE_NAME at the start. |
| |
| 2008-01-08 Roland McGrath <roland@redhat.com> |
| |
| * Makefile.am (euinclude): Variable removed. |
| (pkginclude_HEADERS): Set this instead of euinclude_HEADERS. |
| |
| 2007-10-23 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (report_kernel_archive): Reorder the kernel |
| module to appear first. |
| |
| 2007-10-20 Roland McGrath <roland@redhat.com> |
| |
| * offline.c (process_archive_member): Take FD argument, pass it down |
| to process_file. Return Elf_Cmd, not bool. |
| Call elf_next here, always before elf_end. |
| (process_archive): Update caller. Don't close FD here unless there |
| are no member refs. |
| |
| * dwfl_module.c (free_file): Close fd only when elf_end returns zero. |
| |
| * libdwflP.h (struct dwfl_file): New bool member `relocated'. |
| * dwfl_module_getdwarf.c (dwfl_module_getelf): For ET_REL, apply |
| partial relocation to one or both files. |
| (dwfl_module_getdwarf): For ET_REL, make sure extra sections' |
| relocations have been applied to the debug file if dwfl_module_getelf |
| has been used before. |
| |
| * relocate.c (resolve_symbol): New function. |
| (relocate_section): Call it. |
| |
| * relocate.c (relocate_getsym): Handle null MOD->symfile. |
| (relocate_section): Take new bool arg, PARTIAL. If true, |
| no error for BADRELTYPE/RELUNDEF, instead just skip them |
| and leave only those skipped relocs behind the reloc section. |
| (__libdwfl_relocate_section): Take new arg, pass it down. |
| (__libdwfl_relocate): Take new bool arg, DEBUG. If false, |
| do partial relocation on all sections. |
| * dwfl_module_getdwarf.c (load_dw): Update caller. |
| * libdwflP.h: Update decls. |
| * derelocate.c (dwfl_module_address_section): Pass new argument |
| to __libdwfl_relocate_section, true. |
| |
| * derelocate.c (cache_sections): Don't cache reloc sections when |
| section_address callback is null. |
| |
| 2007-10-19 Roland McGrath <roland@redhat.com> |
| |
| * relocate.c (relocate_section): Fix fencepost error in r_offset check. |
| |
| * derelocate.c (struct dwfl_relocation): Add member `relocs'. |
| (struct secref): Likewise. |
| (cache_sections): Cache the relocation section referring to each |
| section we cache, if any. |
| (dwfl_module_address_section): Use __libdwfl_relocate_section as |
| necessary. |
| |
| * relocate.c (struct reloc_symtab_cache): New type. |
| (relocate_getsym): Use it instead of four arguments. |
| (__libdwfl_relocate): Update caller. |
| (relocate_section): New function, broken out of ... |
| (__libdwfl_relocate): ... here. |
| (__libdwfl_relocate_section): New function. |
| * libdwflP.h: Declare it. |
| |
| 2007-10-17 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getsym.c (dwfl_module_getsym): Apply MOD->symfile->bias |
| to relocated st_value. |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Align initial BASE for |
| ET_REL to 0x100. |
| |
| 2007-10-16 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Readjust BASE when a later |
| section has larger alignment requirements not met by the original BASE, |
| rather than padding more between sections. |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Fix bias calculation. |
| |
| * dwfl_module_build_id.c (__libdwfl_find_build_id): Apply module bias |
| to sh_addr value. |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Don't be confused by BASE |
| at zero in ET_REL case. Adjust BASE to necessary alignment. |
| |
| * dwfl_module_build_id.c (check_notes): Take -1, not 0, as stub value |
| for DATA_VADDR. |
| (__libdwfl_find_build_id): Update caller. |
| |
| * relocate.c (__libdwfl_relocate_value): Don't use sh_offset. |
| * dwfl_report_elf.c (__libdwfl_report_elf): Likewise. |
| * offline.c (dwfl_offline_section_address): Bail early if there is |
| separate debug file. |
| |
| * relocate.c (__libdwfl_relocate): Don't return DWFL_E_NO_DWARF. |
| |
| 2007-10-09 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Clear SHDR->sh_offset when |
| caching SHDR->sh_addr = 0. |
| * offline.c (dwfl_offline_section_address): Never called for sh_addr |
| really at 0, don't check for it. Use MOD->debug directly, not symfile. |
| |
| * dwfl_module_getdwarf.c (load_symtab): Return success properly when |
| we've found SHT_SYMTAB. |
| |
| * relocate.c (relocate_getsym): New function. |
| (__libdwfl_relocate): Use it. |
| (__libdwfl_relocate_value): Take new Elf * argument. Make SYMSHSTRNDX |
| be a pointer instead of value; cache getshstrndx result there. |
| * libdwflP.h: Update decl. |
| * derelocate.c (cache_sections): Update caller. |
| Always work on the main file, not the symfile. |
| (dwfl_module_address_section): Likewise. |
| * dwfl_module_getsym.c (dwfl_module_getsym): Update caller. |
| |
| 2007-10-07 Roland McGrath <roland@redhat.com> |
| |
| * offline.c (process_archive): Initialize MOD. |
| |
| * linux-kernel-modules.c (get_release): New function, broken out of ... |
| (report_kernel): ... here. Call it. |
| (try_kernel_name): Take new arg TRY_DEBUG, only try ".debug" if set. |
| (find_kernel_elf): Update caller. |
| (report_kernel_archive): New function. |
| (dwfl_linux_kernel_report_offline): Call it. |
| |
| * offline.c (process_file): Take new arg PREDICATE, pass it down. |
| (process_archive): Likewise. |
| (process_archive_member): Likewise. When nonnull, let the predicate |
| decide whether to use this member. |
| (__libdwfl_report_offline): New function, broken out of ... |
| (dwfl_report_offline): ... here. Call it. |
| * libdwflP.h: Declare it. |
| |
| * offline.c (process_archive, process_archive_member): New functions. |
| (process_elf, process_file): New functions, broken out of ... |
| (dwfl_report_offline): ... here. Call process_file, which recurses on |
| ELF_K_AR files. |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): New, broken out of ... |
| (dwfl_report_elf): ... here. Call it. |
| * libdwflP.h: Declare it. |
| |
| 2007-10-06 Roland McGrath <roland@redhat.com> |
| |
| * derelocate.c (dwfl_module_relocations): Don't call |
| dwfl_module_getdwarf. |
| |
| * derelocate.c (find_section): Use __libdwfl_seterrno, not |
| __libdw_seterrno. |
| |
| * relocate.c (__libdwfl_relocate_value): Abuse sh_offset, not |
| SHF_ALLOC, to cache sh_addr resolved to 0. |
| |
| * dwfl_report_elf.c (dwfl_report_elf): When an ET_REL file has sh_addr |
| values nonzero already, just use its existing layout. |
| |
| * relocate.c (__libdwfl_relocate): Clear size of reloc section in its |
| in-core shdr after applying it. |
| |
| 2007-10-04 Ulrich Drepper <drepper@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_report_kernel): Fake |
| initialization of notes variable. |
| |
| 2007-10-04 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (intuit_kernel_bounds): Take new arg NOTES, |
| fill in with vaddr of "__start_notes" symbol if found. |
| (check_notes): New function. |
| (check_kernel_notes): New function. |
| (dwfl_linux_kernel_report_kernel): Call it. |
| (check_module_notes): New function. |
| (dwfl_linux_kernel_report_modules): Call it. |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_find_elf): |
| Try dwfl_build_id_find_elf first. |
| |
| * linux-kernel-modules.c (report_kernel): Don't leak FD if !REPORT. |
| Set kernel module e_type to ET_DYN. |
| |
| 2007-10-03 Roland McGrath <roland@redhat.com> |
| |
| * find-debuginfo.c (validate): New function, broken out of ... |
| (find_debuginfo_in_path): ... here. New function, broken out of ... |
| (dwfl_standard_find_debuginfo): ... here. Call it, after trying |
| dwfl_build_id_find_debuginfo first. |
| |
| * dwfl_build_id_find_elf.c: New file. |
| * dwfl_build_id_find_debuginfo.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add them. |
| * libdwfl.h: Declare them. |
| * libdwflP.h: Add INTDECLs. |
| |
| * dwfl_module_build_id.c: New file. |
| * dwfl_module_report_build_id.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add them. |
| * libdwfl.h: Declare them. |
| * libdwflP.h (struct Dwfl_Module): New members build_id_bits, |
| build_id_len, build_id_vaddr. Declare __libdwfl_find_build_id. |
| * dwfl_module.c (__libdwfl_module_free): Free MOD->build_id_bits. |
| |
| * dwfl_module_getdwarf.c (find_offsets): New function. |
| (find_dynsym): New function, calls that. |
| (find_symtab): Call it. |
| |
| 2007-09-11 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_addrsym.c: Prefer a later global symbol at the same |
| address if its st_size is smaller. |
| |
| 2007-08-13 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_addrsym.c: Add dead initializer for stupid compiler. |
| |
| 2007-08-12 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_report_offline): Don't use |
| FTS_LOGICAL. |
| |
| * elf-from-memory.c (elf_from_remote_memory): Don't reset LOADBASE on |
| a second phdr if it happens to match EHDR_VMA exactly. |
| |
| 2007-08-08 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_addrsym.c: Don't use STT_SECTION, STT_FILE symbols and |
| those with no names. Rewrite best symbol algorithm not to assume a |
| sorted table and to be smarter handling sizeless symbols. |
| |
| 2007-07-16 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module.c (dwfl_report_module): Increment DWFL->nmodules when |
| reviving an existing module. |
| |
| 2007-06-08 Roland McGrath <roland@redhat.com> |
| |
| * libdwflP.h: Fix #ifndef for config.h to use PACKAGE_NAME. |
| |
| 2007-05-17 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_report_offline): Look at |
| whole /lib/modules/VERSION tree, not just /lib/modules/VERSION/kernel. |
| (dwfl_linux_kernel_find_elf): Likewise. |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_report_modules): Use |
| getline and sscanf instead of fscanf. |
| |
| 2007-05-08 Roland McGrath <roland@redhat.com> |
| |
| * offline.c (dwfl_offline_section_address): Don't assume section |
| numbers match between stripped and debuginfo files. Instead, assume |
| only that the ordering among SHF_ALLOC sections matches. |
| |
| * linux-kernel-modules.c (report_kernel): Change RELEASE argument to |
| pointer to string. |
| (dwfl_linux_kernel_report_offline): Update caller. |
| (dwfl_linux_kernel_report_kernel): Likewise. |
| |
| 2007-04-23 Roland McGrath <roland@redhat.com> |
| |
| * argp-std.c (options): Fix group title string. |
| |
| * argp-std.c (parse_opt): Handle ARGP_KEY_ERROR, free the Dwfl. |
| Update via STATE->input every time we set STATE->hook, not only at |
| ARGP_KEY_SUCCESS. |
| |
| * dwfl_module.c (free_file): Free FILE->name. |
| |
| 2007-04-16 Roland McGrath <roland@redhat.com> |
| |
| * derelocate.c (cache_sections): Apply bias to sh_addr. |
| (compare_secrefs): Fix address comparison to avoid signed overflow. |
| (find_section): New function, broken out of ... |
| (dwfl_module_relocate_address): ... here, call it. |
| (check_module): New function, broken out of ... |
| (dwfl_module_relocate_address): ... here, call it. |
| (dwfl_module_address_section): New function. |
| * libdwfl.h: Declare it. |
| |
| 2007-03-26 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module.c (__libdwfl_module_free): Free MOD itself. |
| |
| 2007-03-18 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_debuglink): New function, broken out of |
| (find_debuginfo): ... here. Call it. |
| Don't return error for libelf errors finding .gnu_debuglink section. |
| |
| 2007-03-12 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module.c (dwfl_report_begin_add): New function broken out of ... |
| (dwfl_report_begin): ... here. Call it. |
| * libdwfl.h: Declare it. |
| * libdwflP.h: Add INTDECL. |
| |
| * elf-from-memory.c (elf_from_remote_memory): Fix 32/64 typo. |
| |
| * offline.c: Comment typo fix. |
| |
| 2007-03-04 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (KERNEL_MODNAME): New macro for "kernel". |
| (find_kernel_elf): New function, broken out of ... |
| (report_kernel): ... here. Call it. |
| (dwfl_linux_kernel_find_elf): Use it for module named KERNEL_MODNAME. |
| (intuit_kernel_bounds): New function, grovel /proc/kallsyms to guess |
| virtual address bounds of kernel from symbols rounded to page size. |
| (dwfl_linux_kernel_report_kernel): Use that if it works, before |
| resorting to report_kernel. |
| |
| * dwfl_module_getdwarf.c (open_elf): Set MOD->e_type to ET_DYN for an |
| ET_EXEC file with nonzero bias. |
| |
| * dwfl_module_addrname.c (dwfl_module_addrname): Just call |
| dwfl_module_addrsym. Guts moved to ... |
| * dwfl_module_addrsym.c: ... here; new file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwfl.h: Declare dwfl_module_addrsym. |
| * libdwflP.h: Add INTDECL. |
| |
| 2007-03-03 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module.c (free_file): New function, broken out of ... |
| (__libdwfl_module_free): ... here. In it, close fd after elf_end. |
| |
| * dwfl_module_getdwarf.c (open_elf): Close fd and reset to -1 |
| on libelf failure. |
| |
| 2007-03-02 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c: Fix bogus error test for asprintf call. |
| |
| 2007-02-02 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_addrmodule.c (dwfl_addrmodule): Match a module's high boundary |
| address exactly if it's no other module's low boundary. |
| |
| * dwfl_module_addrname.c (dwfl_module_addrname): If no symbol's value |
| and size cover the address, select the closest symbol with st_size==0 |
| that lies in the same section. |
| |
| 2007-01-29 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_version.c (dwfl_version): Return PACKAGE_VERSION, |
| not PACKAGE_STRING. |
| |
| 2007-01-20 Roland McGrath <roland@redhat.com> |
| |
| * relocate.c (__libdwfl_relocate_value): Treat section_address of -1 |
| as omitted, not 0. |
| * libdwfl.h (Dwfl_Callbacks): Update comment. |
| * derelocate.c (cache_sections): Don't ignore sh_addr == 0 sections. |
| * linux-kernel-modules.c (dwfl_linux_kernel_module_section_address): |
| For ignored missing section, use -1 instead of 0. |
| * offline.c (dwfl_offline_section_address): Expect a call for 0. |
| |
| 2007-01-19 Roland McGrath <roland@redhat.com> |
| |
| * argp-std.c (parse_opt): For -e, reset DWFL->offline_next_address to |
| zero so a lone -e foo.so is shown without address bias. |
| |
| 2007-01-10 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (report_kernel): Check asprintf return value |
| directly instead of via side effect, to silence warn_unused_result. |
| (dwfl_linux_kernel_report_offline): Likewise. |
| (dwfl_linux_kernel_find_elf): Likewise. |
| (dwfl_linux_kernel_module_section_address): Likewise. |
| * find-debuginfo.c (try_open): Likewise. |
| * linux-proc-maps.c (find_sysinfo_ehdr): Likewise. |
| (dwfl_linux_proc_report): Likewise. |
| |
| * libdwfl.h (dwfl_begin): Require nonnull argument. |
| |
| 2006-12-27 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module.c (compare_modules): Fix address comparison to avoid |
| signed overflow. Patch by Frank Ch. Eigler <fche@redhat.com>. |
| |
| 2006-10-30 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module.c (dwfl_report_module): Comment typo fix. |
| |
| 2006-09-05 Roland McGrath <roland@redhat.com> |
| |
| * derelocate.c (cache_sections): Use alloca instead of variable-sized |
| auto array, in function already alloca. |
| |
| 2006-08-14 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (try_kernel_name): If the call to |
| dwfl_standard_find_debuginfo produces no results, try it again |
| with NULL as DEBUGLINK_FILE to try *FNAME with .debug suffix. |
| |
| * find-debuginfo.c (DEFAULT_DEBUGINFO_PATH): Macro moved ... |
| * libdwflP.h: ... to here. |
| * linux-kernel-modules.c (try_kernel_name): Skip manual open if it |
| repeats the first thing dwfl_standard_find_debuginfo will try. |
| |
| * linux-kernel-modules.c (MODULE_SECT_NAME_LEN): New macro. |
| (dwfl_linux_kernel_module_section_address): If a /sys file is missing |
| and the section name is >= MODULE_SECT_NAME_LEN, try truncating the |
| section name. |
| |
| 2006-07-12 Ulrich Drepper <drepper@redhat.com> |
| |
| * cu.c: Adjust for internal_function_def removal. |
| * dwfl_error.c: Likewise. |
| * dwfl_module.c: Likewise. |
| * dwfl_module_getdwarf.c: Likewise. |
| * lines.c: Likewise. |
| * relocate.c: Likewise. |
| |
| 2006-07-11 Ulrich Drepper <drepper@redhat.com> |
| |
| * dwfl_module.c (compare_modules): Don't return GElf_Sxword value, |
| it can overflow the return value type. |
| Patch by Tim Moore <timoore@redhat.com>. |
| |
| 2006-06-28 Roland McGrath <roland@redhat.com> |
| |
| * libdwfl.h: Cosmetic changes. |
| |
| * dwfl_line_comp_dir.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwfl.h: Declare dwfl_line_comp_dir. |
| |
| * dwfl_lineinfo.c (dwfl_lineinfo): Remove stray extern in defn. |
| |
| * dwfl_linecu.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwfl.h: Declare dwfl_linecu. |
| |
| * libdwflP.h (dwfl_linecu_inline): Function renamed from dwfl_linecu. |
| (dwfl_linecu): Define as macro. |
| |
| * relocate.c (__libdwfl_relocate): Use dwfl_module_getsym. |
| |
| * dwfl_module_getdwarf.c (dwfl_module_getsymtab): New function. |
| (dwfl_module_addrname): Function moved ... |
| * dwfl_module_addrname.c: ... here, new file. |
| * dwfl_module_getsym.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add them. |
| * libdwfl.h: Declare dwfl_module_getsymtab, dwfl_module_getsym. |
| * libdwflP.h: Add INTDECLs. |
| |
| 2006-06-27 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module.c (dwfl_report_end): Whitespace fix. |
| |
| 2006-06-13 Roland McGrath <roland@redhat.com> |
| |
| * elf-from-memory.c (elf_from_remote_memory): Fix 32/64 typo. |
| Use __libdwfl_seterrno for elf_memory failure. |
| |
| 2006-05-22 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_return_value_location.c |
| (dwfl_module_return_value_location): Use __libdwfl_module_getebl. |
| |
| 2006-05-27 Ulrich Drepper <drepper@redhat.com> |
| |
| * libdwfl.h: Add extern "C". |
| |
| 2006-05-22 Ulrich Drepper <drepper@redhat.com> |
| |
| * cu.c (addrarange): Handle files without aranges information. |
| |
| 2006-05-16 Ulrich Drepper <drepper@redhat.com> |
| |
| * dwfl_addrmodule.c (dwfl_addrmodule): Also return NULL of |
| ->modules is NULL. |
| |
| 2006-02-26 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_version.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwfl.h: Declare dwfl_version. |
| |
| * offline.c (dwfl_report_offline): Account for dwfl_report_elf having |
| aligned up from DWFL->offline_next_address when checking for overlap. |
| |
| 2005-12-22 Roland McGrath <roland@redhat.com> |
| |
| * argp-std.c (parse_opt): Call dwfl_end in failure cases. |
| |
| * linux-proc-maps.c (proc_maps_report): New function, broken out of ... |
| (dwfl_linux_proc_report): ... here. Call it. |
| (dwfl_linux_proc_maps_report): New function. |
| * libdwfl.h: Declare it. |
| * libdwflP.h: Add INTDECL. |
| * argp-std.c (options, parse_opt): Grok -M/--linux-process-map. |
| |
| * dwfl_nextcu.c (dwfl_nextcu): Don't fail when dwfl_module_getdwarf |
| failed with DWFL_E_NO_DWARF. |
| |
| 2005-11-26 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_end.c (dwfl_end): Free the DWFL itself. |
| |
| 2005-11-25 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (__libdwfl_module_getebl): New function. |
| (load_dw): Use it. |
| * dwfl_module_register_names.c (dwfl_module_register_names): Likewise. |
| * libdwflP.h: Declare it. |
| |
| * dwfl_module_register_names.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwfl.h: Declare dwfl_module_register_names. |
| |
| 2005-11-21 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_module_section_address): |
| Don't leak malloc'd file name. |
| If a /sys/.../sections file is missing and starts with ".init", |
| try the variant with "_init" too; catches PPC64 kernel braindamage. |
| |
| 2005-11-15 Roland McGrath <roland@redhat.com> |
| |
| * libdwfl.h: Comment fixes. |
| |
| * dwfl_module_return_value_location.c: Add unlikely for error case. |
| |
| 2005-11-13 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_return_value_location.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwfl.h: Declare dwfl_module_return_value_location. |
| * libdwflP.h (DWFL_ERRORS): Add DWFL_E_WEIRD_TYPE. |
| |
| 2005-10-20 Roland McGrath <roland@redhat.com> |
| |
| * libdwflP.h (DWFL_ERRORS): New error UNKNOWN_MACHINE. |
| * relocate.c (__libdwfl_relocate): Return DWFL_E_UNKNOWN_MACHINE |
| instead of DWFL_E_BADRELTYPE if ebl_get_elfmachine yields EM_NONE. |
| |
| 2005-10-01 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (report_kernel): Return ENOENT if we fail |
| with errno 0. |
| |
| 2005-09-19 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_report_modules): Use |
| PRIx64 instead of PRIi64, lest addresses with high bits set overflow |
| the signed integer reading; they will just have to be in hexadecimal. |
| (dwfl_linux_kernel_module_section_address): Likewise. |
| |
| 2005-08-28 Ulrich Drepper <drepper@redhat.com> |
| |
| * Makefile.am (%.os): Use COMPILE.os. |
| (COMPILE.os): Filter out gconv options. |
| |
| 2005-08-25 Roland McGrath <roland@redhat.com> |
| |
| * cu.c (__libdwfl_nextcu): Return success when dwarf_nextcu hits end. |
| * dwfl_nextcu.c (dwfl_nextcu): Skip modules with no dwarf info. |
| |
| 2005-08-24 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_lineinfo.c (dwfl_lineinfo): Add bias, don't subtract it. |
| |
| * argp-std.c [_MUDFLAP] (__libdwfl_argp_mudflap_options): New function, |
| magic initializer to set -heur-stack-bound option. |
| |
| 2005-08-22 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_validate_address.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwfl.h: Declare dwfl_validate_address. |
| |
| * derelocate.c (dwfl_module_relocate_address): Add INTDEF. |
| * libdwflP.h: Add INTDECL. |
| |
| * dwfl_module_getdwarf.c (find_symtab): Use elf_getdata instead of |
| elf_rawdata for symbol-related sections. |
| |
| * offline.c (dwfl_report_offline): Move offline_next_address outside |
| module's range, in case it's an ET_EXEC using fixed segment locations. |
| * libdwfl.h: Update comment. |
| |
| * dwfl_report_elf.c (dwfl_report_elf): Align BASE to first segment's |
| required alignment. |
| |
| 2005-08-20 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (report_kernel): Take new argument PREDICATE, |
| function to choose whether to report. |
| (dwfl_linux_kernel_report_offline): Likewise. |
| * libdwfl.h: Update decl. |
| * argp-std.c (parse_opt): Update caller. |
| |
| * dwfl_getsrclines.c: New file. |
| * dwfl_onesrcline.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add them. |
| * libdwfl.h: Declare dwfl_getsrclines, dwfl_onesrcline. |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_find_elf): Don't leak |
| MODULESDIR[0]. Call fts_close on failure. |
| |
| * dwfl_module_getdwarf.c (load_dw): Take dwfl_file * instead of Elf *. |
| Close ET_REL file descriptors after relocation. |
| (find_dw): Update caller. |
| * offline.c (dwfl_report_offline): Get the file into memory and close |
| the file descriptor. |
| |
| * dwfl_module_getdwarf.c (find_debuginfo): Do nothing when |
| MOD->debug.elf is already set. |
| |
| * find-debuginfo.c (try_open): Use TEMP_FAILURE_RETRY. |
| (dwfl_standard_find_debuginfo): Fail on errors not ENOENT or ENOTDIR. |
| |
| * argp-std.c (options, parse_opt): Grok -K/--offline-kernel, use |
| dwfl_linux_kernel_report_offline with offline_callbacks. |
| |
| * linux-kernel-modules.c (report_kernel): New function, broken out of |
| ... |
| (dwfl_linux_kernel_report_kernel): ... here. Use it. |
| (dwfl_linux_kernel_report_offline): New function. |
| * libdwfl.h: Declare it. |
| * libdwflP.h: Add INTDECL. |
| |
| 2005-08-19 Roland McGrath <roland@redhat.com> |
| |
| Use standard debuginfo search path to look for vmlinux. |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): Don't check CRC if |
| passed zero. |
| * linux-kernel-modules.c (try_kernel_name): New function, broken out |
| of ... |
| (dwfl_linux_kernel_report_kernel): ... here. Use it. |
| |
| * argp-std.c (offline_callbacks): New variable. |
| (parse_opt): Use it for -e. Allow multiple -e options. |
| |
| * offline.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwfl.h: Declare dwfl_offline_section_address, dwfl_report_offline. |
| * libdwflP.h: Add INTDECLs. |
| (OFFLINE_REDZONE): New macro. |
| (struct Dwfl): New member `offline_next_address'. |
| * dwfl_begin.c (dwfl_begin): Initialize it. |
| * dwfl_module.c (dwfl_report_begin): Likewise. |
| |
| * dwfl_report_elf.c (dwfl_report_elf): Accept all types. When ET_REL, |
| do a nominal absolute section layout starting at BASE. |
| * libdwfl.h: Update comment. |
| |
| 2005-08-18 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getsrc_file.c (dwfl_module_getsrc_file): Do |
| dwfl_module_getdwarf if necessary. |
| |
| * dwfl_report_elf.c (dwfl_report_elf): Permit ET_REL with BASE==0. |
| * libdwfl.h: Update comment. |
| |
| * derelocate.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| |
| * libdwflP.h (struct Dwfl_Module): isrel -> e_type. |
| * dwfl_report_elf.c (dwfl_report_elf): Initialize it. |
| * dwfl_module_getdwarf.c (open_elf): Update initialization. |
| (load_dw, dwfl_module_addrname): Update uses. |
| * relocate.c (__libdwfl_relocate): Likewise. |
| |
| 2005-08-04 Roland McGrath <roland@redhat.com> |
| |
| * libdwfl.h (Dwfl_Callbacks.section_address): Take additional |
| arguments SHNDX, SHDR. |
| (dwfl_linux_kernel_module_section_address): Update prototype. |
| * relocate.c (__libdwfl_relocate_value): Update caller. |
| * linux-kernel-modules.c (dwfl_linux_kernel_module_section_address): |
| Take the new arguments. |
| |
| 2005-08-10 Roland McGrath <roland@redhat.com> |
| |
| * relocate.c (__libdwfl_relocate): Take argument DEBUGFILE, |
| use it instead of MOD->debug.file. |
| * libdwflP.h: Update decl. |
| * dwfl_module_getdwarf.c (load_dw): Update caller. |
| Fixes bug #165598. |
| |
| 2005-08-09 Roland McGrath <roland@redhat.com> |
| |
| * libdwflP.h: Include ../libdw/libdwP.h for its INTDECLs. |
| * cu.c: Use INTUSE on dwarf_* calls. |
| * dwfl_error.c: Likewise. |
| * dwfl_module.c: Likewise. |
| * dwfl_module_getdwarf.c: Likewise. |
| * dwfl_module_getsrc_file.c: Likewise. |
| * lines.c: Likewise. |
| |
| 2005-08-07 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_find_elf): When module |
| names contain '_' or '-', look for files named either "foo-bar.ko" |
| or "foo_bar.ko". |
| |
| 2005-07-29 Roland McGrath <roland@redhat.com> |
| |
| * loc2c.c: File removed. |
| * loc2c.h: File removed. |
| * loc2c-runtime.h: File removed. |
| * test2.c: File removed. |
| * Makefile.am (EXTRA_DIST): Variable removed. |
| (noinst_HEADERS): Remove loc2c.h from here. |
| |
| 2005-07-28 Ulrich Drepper <drepper@redhat.com> |
| |
| * libdwfl.h: Add a few missing extern for function prototypes. |
| |
| * libdwfl_crc32.c: New file. |
| * libdwfl_crc32_file.c: New file. |
| * libdwflP.h: Declare the new functions. |
| * Makefile.am (libdwfl_a_SOURCES): Add libdwfl_crc32.c and |
| libdwfl_crc32_file.c. |
| * libdwfl/find-debuginfo.c (check_crc): Use __libdwfl_crc32_file |
| instead of crc32_file. |
| |
| 2005-07-28 Roland McGrath <roland@redhat.com> |
| |
| * ptest.c: Moved to ../tests/dwflmodtest.c. |
| |
| * Makefile.am (noinst_PROGRAMS): Variable removed. |
| (libdwfl_so_SOURCES, libdwfl_LIBS, libdwfl_so_LDADD): Likewise. |
| (EXTRA_DIST, ptest_LDADD, test2_LDADD): Likewise. |
| (libdwfl): Don't use libdwfl.so any more. |
| (libdwfl.so, install, uninstall): Targets removed. |
| (test2_SOURCES): Define EXTRA_DIST instead of this. |
| * libdwfl.map: File removed. |
| |
| * libdwfl.h: Use "" for libdw.h #include. |
| |
| 2005-07-27 Roland McGrath <roland@redhat.com> |
| |
| * libdwfl.map: Add dwfl_getmodules. |
| |
| 2005-07-23 Ulrich Drepper <drepper@redhat.com> |
| |
| * Makefile.am: Fix rules to allow building with mudflap. |
| |
| 2005-07-21 Roland McGrath <roland@redhat.com> |
| |
| * Makefile.am (noinst_HEADERS): Add loc2c.c. |
| |
| * test2.c (main): Check sscanf result to quiet warning. |
| |
| 2005-07-20 Roland McGrath <roland@redhat.com> |
| |
| * libdwfl-branch merged, creating this direcotry. |