| 2021-02-01 Érico Nogueira <ericonr@disroot.org> |
| |
| * dwfl_error.c (strerror_r): Only use the GNU version when available. |
| |
| 2021-01-08 Timm Bäder <tbaeder@redhat.com> |
| |
| * elf-from-memory.c (elf_from_remote_memory): Add for loop over |
| switch. inline handle_segment call, set vaddr, offset and filesz |
| directly based on class. |
| |
| 2021-01-08 Timm Bäder <tbaeder@redhat.com> |
| |
| * elf-from-memory.c (elf_from_remote_memory): Use if instead of |
| switch on class. Set new vaddr, memsz, offset and filesz |
| variables. Inline handle_segment function check and set loadbase, |
| found_base, segments_end and segments_end_mem directly. |
| |
| 2020-12-16 Dmitry V. Levin <ldv@altlinux.org> |
| |
| * argp-std.c (_): Remove. |
| * libdwflP.h (_): Likewise. |
| |
| 2020-12-12 Dmitry V. Levin <ldv@altlinux.org> |
| |
| * libdwfl.h: Fix spelling typos in comments. |
| * dwfl_module_getdwarf.c (open_elf, find_symtab): Likewise. |
| * dwfl_report_elf.c (__libdwfl_elf_address_range): Likewise. |
| * linux-pid-attach.c (read_cached_memory): Likewise. |
| |
| 2020-12-07 Timm Bäder <tbaeder@redhat.com> |
| |
| * link_map.c (report_r_debug): Pull read_addrs() function into |
| file scope. |
| |
| 2020-12-07 Timm Bäder <tbaeder@redhat.com> |
| |
| * link_map.c (report_r_debug): Pull release_buffer() function into |
| file scope. Add memory_closure struct. |
| |
| 2020-12-08 Dmitry V. Levin <ldv@altlinux.org> |
| |
| * debuginfod-client.c (__libdwfl_debuginfod_init): Replace |
| "libdebuginfod-" VERSION ".so" with DEBUGINFOD_SONAME in dlopen call. |
| Do not fall back to dlopen of "libdebuginfod.so". |
| |
| 2020-12-01 Timm Bäder <tbaeder@redhat.com> |
| |
| * link_map.c (dwfl_link_map_report): Removed consider_phdr function |
| and inline code. |
| |
| 2020-11-28 Mark Wielaard <mark@klomp.org> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): |
| Use GElf_Addr to calculate note_vaddr instead of size_t. |
| |
| 2020-11-26 Timm Bäder <tbaeder@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): |
| Remove consider_notes function. Inline code for type == PT_NOTE. |
| |
| 2020-11-26 Timm Bäder <tbaeder@redhat.com> |
| |
| * dwfl_segment_report_module.c (read_portion): New static function. |
| (dwfl_segment_report_module): Remove read_portion function. |
| Call static function with read_state, start and segment. |
| |
| 2020-11-26 Timm Bäder <tbaeder@redhat.com> |
| |
| * dwfl_segment_report_module.c (struct read_state): New. |
| (finish_portion): New static function. |
| (dwfl_segment_report_module): Introduce read_state. Remove |
| finish_portion function. Call static function with read_state. |
| |
| 2020-11-23 Timm Bäder <tbaeder@redhat.com> |
| |
| * segment_report_module.c (dwfl_segment_report_module): Remove |
| consider_phdr, do checks inline. |
| |
| 2020-11-23 Timm Bäder <tbaeder@redhat.com> |
| |
| * segment_report_module.c (dwfl_segment_report_module): Remove |
| consider_dyn, do checks inline. |
| |
| 2020-11-23 Timm Bäder <tbaeder@redhat.com> |
| |
| * segment_report_module.c (dwfl_segment_report_module): Do one |
| loop check for d32/d64 arrays. |
| |
| 2020-11-23 Timm Bäder <tbaeder@redhat.com> |
| |
| * segment_report_module.c (dwfl_segment_report_module): Remove |
| read_phdr, do check and call memory_callback directly. |
| |
| 2020-11-23 Timm Bäder <tbaeder@redhat.com> |
| |
| * segment_report_module.c (dwfl_segment_report_module): Do one |
| loop check for p32/p64 arrays. |
| |
| 2020-11-23 Timm Bäder <tbaeder@redhat.com> |
| |
| * segment_report_module.c (dwfl_segment_report_module): Remove |
| final_read, call memory_callback directly. |
| |
| 2020-11-23 Timm Bäder <tbaeder@redhat.com> |
| |
| * segment_report_module.c (struct elf_build_id): New. |
| (dwfl_segment_report_module): Pass build_id as struct. |
| |
| 2020-11-23 Timm Bäder <tbaeder@redhat.com> |
| |
| * segment_report_module.c (dwfl_segment_report_module): Remove |
| release_buffer, call memory_callback directly. |
| |
| 2020-11-23 Timm Bäder <tbaeder@redhat.com> |
| |
| * segment_report_module.c (dwfl_segment_report_module): Remove |
| segment_read, call memory_callback directly. |
| |
| 2020-11-19 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| * linux-pid-attach.c (pid_memory_read): Shift the upper 4 bytes |
| down on big endian 64 bit targets. |
| |
| 2020-11-12 Timm Bäder <tbaeder@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Remove |
| finish function, replace with goto out. |
| |
| 2020-11-12 Timm Bäder <tbaeder@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Declare |
| p32 and p64 as pointers instead of arrays. |
| |
| 2020-09-18 Mark Wielaard <mark@klomp.org> |
| |
| * zstd.c: New file. |
| * libdwflP.h: Add DWFL_E_ZSTD and __libdw_unzstd. |
| * Makefile.am (libdwfl_a_SOURCES): add zstd.c if ZSTD. |
| * gzip.c: Add defines and includes for ZSTD. |
| (zlib_fail): Don't define for ZSTD. |
| (unzip): Change pread_retry failure from zlib_fail to fail. |
| Add ZSTD support. |
| * open.c (decompress): Also try __libdw_unzstd. |
| * linux-kernel-modules.c (check_suffix): Also TRY ".ko.zst". |
| |
| 2020-08-20 Dmitry V. Levin <ldv@altlinux.org> |
| |
| * Makefile.am (libdwfl_a_SOURCES): Conditionalize |
| debuginfod-client.c on LIBDEBUGINFOD. |
| * dwfl_build_id_find_elf.c (dwfl_build_id_find_elf): Conditionalize |
| __libdwfl_debuginfod_find_executable invocation on |
| ENABLE_LIBDEBUGINFOD. |
| * dwfl_end.c (dwfl_end): Conditionalize __libdwfl_debuginfod_end |
| invocation on ENABLE_LIBDEBUGINFOD. |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): Conditionalize |
| __libdwfl_debuginfod_find_debuginfo invocation on |
| ENABLE_LIBDEBUGINFOD. |
| * libdwflP.h: Guard debuginfod.h include with ENABLE_LIBDEBUGINFOD. |
| (struct Dwfl): Guard debuginfod field with ENABLE_LIBDEBUGINFOD. |
| (__libdwfl_debuginfod_find_executable, |
| __libdwfl_debuginfod_find_debuginfo, __libdwfl_debuginfod_end): |
| Guard declarations with ENABLE_LIBDEBUGINFOD. |
| |
| 2020-07-05 Mark Wielaard <mark@klomp.org> |
| |
| * argp-std.c (parse_opt): Don't assert, but call fail when |
| dwfl_report_end fails. |
| * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Don't |
| assert, but goto bad_id when snprintf fails. |
| * frame_unwind.c (__libdwfl_frame_unwind): Don't assert, but |
| return when dwfl_frame_pc fails. |
| * linux-core-attach.c (core_set_initial_registers): Don't assert, |
| but return false when gelf_getnote fails or the core note is not |
| as expected. |
| * linux-pid-attach.c (dwfl_linux_proc_attach): Don't assert, but |
| goto fail when snprintf fails. |
| |
| 2020-06-16 Mark Wielaard <mark@klomp.org> |
| |
| * frame_unwind.c (handle_cfi): Flag an error if |
| return_address_register is invalid. |
| |
| 2020-06-16 Mark Wielaard <mark@klomp.org> |
| |
| * linux-kernel-modules.c (try_kernel_name): Don't try other |
| compressed kernels if we already found an compressed image. |
| |
| 2020-05-09 Mark Wielaard <mark@klomp.org> |
| |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): Return failure |
| when mod is NULL. |
| |
| 2020-05-08 Mark Wielaard <mark@klomp.org> |
| |
| * libdwfl/core-file.c (dwfl_core_file_report): Keep track of |
| new bool cleanup_user_core and cleanup dwfl->user_core in error |
| case. |
| |
| 2020-04-30 Mark Wielaard <mark@klomp.org> |
| |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): When mod->dw |
| is already set then try fetching debugaltlink. |
| |
| 2020-04-25 Mark Wielaard <mark@klomp.org> |
| |
| * gzip.c (open_stream): Return DWFL_E_NOMEM instead of calling |
| zlib_fail. |
| |
| 2020-04-16 Mark Wielaard <mark@klomp.org> |
| |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): Initialize bits |
| to NULL. |
| |
| 2020-01-24 Mark Wielaard <mark@klomp.org> |
| |
| * linux-kernel-modules.c (find_kernel_elf): Check release isn't NULL. |
| (report_kernel): Check release and *release aren't NULL. |
| (report_kernel_archive): Likewise. |
| |
| 2019-12-11 Omar Sandoval <osandov@fb.com> |
| |
| * libdwflP.h (Dwfl_Module): Remove coalescing state. |
| Rename lookup_tail_ndx to next_segndx. |
| * segment.c (dwfl_report_segment): Remove coalescing logic. |
| * libdwfl.h (dwfl_report_segment): Document that IDENT is ignored. |
| |
| 2019-12-05 Mark Wielaard <mark@klomp.org> |
| |
| * linux-kernel-modules.c (find_kernel_elf): Also try to find |
| vmlinux image. |
| |
| 2019-10-28 Aaron Merey <amerey@redhat.com> |
| |
| * dwfl_build_id_find_elf.c (dwfl_build_id_find_elf): Call debuginfod |
| client functions via dlopen to look for elf/dwarf files as fallback. |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): Ditto. |
| |
| 2019-10-07 Omar Sandoval <osandov@fb.com> |
| |
| * dwfl_frame.c (dwfl_getthreads): Get rid of unnecessary |
| thread_free_all_states calls. |
| (getthread): Ditto. |
| (state_free): Remove function. |
| (thread_free_all_states): Remove function. |
| (free_states): Add function. |
| (dwfl_thread_getframes): Don't update thread->unwound while unwinding. |
| * libdwflP.h (struct Dwfl_Thread): Update comment for unwound member. |
| |
| 2019-08-12 Mark Wielaard <mark@klomp.org> |
| |
| * gzip.c (open_stream): Return DWFL_E_ERRNO on bad file operation. |
| * open.c (libdw_open_elf): New argument bad_elf_ok. Check it and |
| return DWFL_E_NOERROR in case it is set and error was DWFL_E_BADELF. |
| (__libdw_open_file): Call libdw_open_elf with bad_elf_ok false. |
| (__libdw_open_elf): Call libdw_open_elf with bad_elf_ok true. |
| |
| 2019-08-05 Omar Sandoval <osandov@fb.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Assign |
| mod->main.fd. |
| |
| 2019-04-28 Mark Wielaard <mark@klomp.org> |
| |
| * frame_unwind.c (expr_eval): Make sure we left shift a unsigned |
| 64bit value. |
| |
| 2019-04-28 Mark Wielaard <mark@klomp.org> |
| |
| * cu.c (addrarange): Only call realloc when naranges is not zero. |
| |
| 2019-03-27 Mark Wielaard <mark@klomp.org> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Check |
| ph_buffer_size vs xlatefrom.d_size after read_portion call. |
| |
| 2019-02-24 Mark Wielaard <mark@klomp.org> |
| |
| * linux-kernel-modules.c (intuit_kernel_bounds): Init *notes before |
| fopen. |
| (dwfl_linux_kernel_report_kernel): Remove fake note init empty asm. |
| |
| 2019-01-25 Yonghong Song <yhs@fb.com> |
| |
| * linux-proc-maps.c (proc_maps_report): Use PRIu64, not PRIi64, to |
| read the inode number. |
| |
| 2019-01-20 Mark Wielaard <mark@klomp.org> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Check |
| dyn_filesz vs dyn_data_size after read_portion call. |
| |
| 2019-01-16 Mark Wielaard <mark@klomp.org> |
| |
| * linux-core-attach.c (core_next_thread): Pass desc to ebl_core_note. |
| (core_set_initial_registers): Likewise. |
| |
| 2018-10-23 Mark Wielaard <mark@klomp.org> |
| |
| * relocate.c (relocate_section): Only sanity check mmapped Elf files |
| for overlap. Don't error when section data was malloced, not mmapped. |
| |
| 2018-10-20 Mark Wielaard <mark@klomp.org> |
| |
| * libdwflP.h (__libdw_open_elf): New internal function declaration. |
| * open.c (what_kind): Rename close_fd to may_close_fd. |
| (__libdw_open_file): Replaced (and renamed) by a call to ... |
| (libdw_open_elf): this. And add never_close_fd argument. |
| (__libdw_open_elf): New function that calls libdw_open_elf. |
| |
| 2018-10-18 Mark Wielaard <mark@klomp.org> |
| |
| * dwfl_segment_report_module.c (consider_note): Take align as new |
| argument. Use align to set d_type and calculate padding. |
| (dwfl_segment_report_module): Pass align to consider_notes. |
| * core-file.c (dwfl_core_file_report): Check p_align to set ELF |
| type. |
| * linux-kernel-modules.c (check_notes): Check name and type of note |
| to determine padding. |
| |
| 2018-10-19 Mark Wielaard <mark@klomp.org> |
| |
| * dwfl_module_getdwarf.c (find_aux_sym): Check sh_entsize is not zero. |
| |
| 2018-10-14 Mark Wielaard <mark@klomp.org> |
| |
| * dwfl_segment_report_module.c (read_portion): Check requested |
| filesz isn't larger than buffer_available. |
| (dwfl_segment_report_module): Check data_size vs filesz after |
| read_portion call. |
| |
| 2018-10-02 Andreas Schwab <schwab@suse.de> |
| |
| * relocate.c (relocate): Handle ADD/SUB relocations. |
| |
| 2018-09-13 Mark Wielaard <mark@klomp.org> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): |
| Document why we use e_shnum directly. |
| * elf-from-memory.c (elf_from_remote_memory): Likewise. |
| |
| 2018-07-17 Ulf Hermann <ulf.hermann@qt.io> |
| |
| * linux-pid-attach.c: Include sys/uio.h only on linux. |
| |
| 2018-06-04 Mark Wielaard <mark@klomp.org> |
| |
| * libdwflP.h (__libdwfl_addrsym): Remove function declaration. |
| * dwfl_module_addrsym.c (__libdwfl_addrsym): Make a static function. |
| |
| 2018-05-27 Mark Wielaard <mark@klomp.org> |
| |
| * relocate.c (__libdwfl_relocate): Always call relocate_section with |
| partial true. |
| |
| 2018-05-17 Mark Wielaard <mark@klomp.org> |
| |
| * dwfl_module (__libdwfl_module_free): Free elfdir. |
| * dwfl_module_getdwarf.c (load_dw): Close file descriptors after |
| dwarf_begin_elf call. Set Dwarf debugdir if it is NULL, this is the |
| main module file and we recorded the elfdir. |
| * libdwflP.h (struct Dwfl_Module): Add elfdir field. |
| * offline.c (process_elf): Record the elfdir before we close the |
| main ELF file descriptor. |
| |
| 2018-04-10 Mark Wielaard <mark@klomp.org> |
| |
| * frame_unwind.c (unwind): If __libdwfl_frame_reg_get fails for |
| the return address either set an error or mark the pc undefined. |
| |
| 2018-03-17 Mark Wielaard <mark@klomp.org> |
| |
| * libdwflP.h (struct __libdwfl_remote_mem_cache): New. |
| (struct __libdwfl_pid_arg): Add mem_cache field. |
| * linux-pid-attach.c (read_cached_memory): New function. |
| (clear_cached_memory): Likewise. |
| (pid_memory_read): Call read_cached_memory. |
| (pid_detach): Free mem_cache. |
| (pid_thread_detach): Call clear_cached_memory. |
| (dwfl_linux_proc_attach): Initialize mem_cache to NULL. |
| |
| 2018-03-05 Mark Wielaard <mark@klomp.org> |
| |
| * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Use |
| realpath (name, NULL) instead of canonicalize_file_name (name). |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): Likewise. |
| |
| 2018-01-29 Mark Wielaard <mark@klomp.org> |
| |
| * cu.c (cudie_offset): Use __libdw_first_die_off_from_cu instead of |
| DIE_OFFSET_FROM_CU_OFFSET. |
| (intern_cu): Simply use a copy of the given die CU as key instead of |
| trying to construct a dummy one by hand. |
| |
| 2018-02-15 Mark Wielaard <mark@klomp.org> |
| |
| * linux-pid-attach.c: Include sys/wait.h after sys/ptrace.h. |
| |
| 2018-02-09 Joshua Watt <JPEWhacker@gmail.com> |
| |
| * dwfl_report_elf.c (__libdwfl_elf_address_range): Use FALLTHROUGH |
| macro instead of comment. |
| * frame_unwind.c (expr_eval): Likewise. |
| |
| 2017-11-20 Mark Wielaard <mark@klomp.org> |
| |
| * link_map.c (do_check64): Take a char * and calculate type and val |
| offsets before reading, possibly unaligned, values. |
| (do_check32): Likewise. |
| (check64): Remove define. |
| (check32): Likewise. |
| (auxv_format_probe): Call do_check32 and do_check64 directly with |
| a, possibly unaligned, auxv entry pointer. |
| (dwfl_link_map_report): Redefine AUXV_SCAN to not dereference a |
| possibly unaligned auxv entry pointer. |
| |
| 2017-10-16 Mark Wielaard <mark@klomp.org> |
| |
| * argp-std.c (parse_opt): For -k call argp_failure not failure to |
| keep dwfl around. |
| |
| 2017-07-26 Yunlian Jiang <yunlian@google.com> |
| |
| * argp-std.c (failure): Move to file scope. |
| (fail): Likewise. |
| |
| 2017-04-20 Ulf Hermann <ulf.hermann@qt.io> |
| Mark Wielaard <mark@klomp.org> |
| |
| * derelocate.c (compare_secrefs): Compare by end address and then by |
| section number if addresses are equal. |
| |
| 2017-04-20 Ulf Hermann <ulf.hermann@qt.io> |
| Mark Wielaard <mark@klomp.org> |
| |
| * linux-kernel-modules.c: Always return NULL from kernel_release() on |
| non-linux systems and set errno to ENOTSUP. |
| |
| 2017-04-20 Ulf Hermann <ulf.hermann@qt.io> |
| |
| * libdwflP.h: Don't include config.h. |
| * argp-std.c: Include config.h. |
| * cu.c: Likewise. |
| * derelocate.c: Likewise. |
| * dwfl_addrdie.c: Likewise. |
| * dwfl_addrdwarf.c: Likewise. |
| * dwfl_addrmodule.c: Likewise. |
| * dwfl_begin.c: Likewise. |
| * dwfl_build_id_find_debuginfo.c: Likewise. |
| * dwfl_build_id_find_elf.c: Likewise. |
| * dwfl_cumodule.c: Likewise. |
| * dwfl_dwarf_line.c: Likewise. |
| * dwfl_end.c: Likewise. |
| * dwfl_frame.c: Likewise. |
| * dwfl_frame_regs.c: Likewise. |
| * dwfl_getdwarf.c: Likewise. |
| * dwfl_getmodules.c: Likewise. |
| * dwfl_getsrc.c: Likewise. |
| * dwfl_getsrclines.c: Likewise. |
| * dwfl_line_comp_dir.c: Likewise. |
| * dwfl_linecu.c: Likewise. |
| * dwfl_lineinfo.c: Likewise. |
| * dwfl_linemodule.c: Likewise. |
| * dwfl_module.c: Likewise. |
| * dwfl_module_addrdie.c: Likewise. |
| * dwfl_module_addrname.c: Likewise. |
| * dwfl_module_addrsym.c: Likewise. |
| * dwfl_module_build_id.c: Likewise. |
| * dwfl_module_dwarf_cfi.c: Likewise. |
| * dwfl_module_eh_cfi.c: Likewise. |
| * dwfl_module_getdarf.c: Likewise. |
| * dwfl_module_getelf.c: Likewise. |
| * dwfl_module_getsrc.c: Likewise. |
| * dwfl_module_getsrc_file.c: Likewise. |
| * dwfl_module_getsym.c: Likewise. |
| * dwfl_module_info.c: Likewise. |
| * dwfl_module_nextcu.c: Likewise. |
| * dwfl_module_register_names.c: Likewise. |
| * dwfl_module_report_build_id.c: Likewise. |
| * dwfl_module_return_value_location.c: Likewise. |
| * dwfl_nextcu.c: Likewise. |
| * dwfl_onesrcline.c: Likewise. |
| * dwfl_report_elf.c: Likewise. |
| * dwfl_validate_address.c: Likewise. |
| * dwfl_version.c: Likewise. |
| * find-debuginfo.c: Likewise. |
| * gzip.c: Likewise. |
| * image-header.c: Likewise. |
| * lines.c: Likewise. |
| * linux-core-attach.c: Likewise. |
| * linux-pid-attach.c: Likewise. |
| * offline.c: Likewise. |
| * open.c: Likewise. |
| * relocate.c: Likewise. |
| * segment.c: Likewise. |
| |
| 2017-04-20 Ulf Hermann <ulf.hermann@qt.io> |
| |
| * libdwfl.h: Use __const_attribute__. |
| |
| 2017-04-20 Ulf Hermann <ulf.hermann@qt.io> |
| |
| * elf-from-memory.c: Explicitly cast phnum to size_t. |
| |
| 2017-04-20 Ulf Hermann <ulf.hermann@qt.io> |
| |
| * dwfl_module_getdwarf.c: Check shnum for 0 before subtracting from |
| it. |
| |
| 2017-04-20 Ulf Hermann <ulf.hermann@qt.io> |
| |
| * dwfl_frame.c: Drop unused sys/ptrace.h include. |
| * frame_unwind.c: Likewise. |
| * linux-pid-attach.c: Include sys/ptrace.h and sys/syscall.h only on |
| linux. |
| |
| 2017-04-20 Ulf Hermann <ulf.hermann@qt.io> |
| |
| * linux-kernel-modules.c: Include sys/types.h before fts.h |
| |
| 2017-03-24 Mark Wielaard <mark@klomp.org> |
| |
| * linux-core-attach.c (core_next_thread): If n_namesz == 0 then |
| the note name data is the empty string. |
| (dwfl_core_file_attach): Likewise. |
| |
| 2017-02-15 Ulf Hermann <ulf.hermann@qt.io> |
| |
| * linux-kernel-modules.c: Include system.h. |
| |
| 2017-02-15 Ulf Hermann <ulf.hermann@qt.io> |
| |
| * linux-kernel-modules.c: Use sysconf(_SC_PAGESIZE) to get page size. |
| * linux-proc-maps.c: Likewise. |
| |
| 2016-12-29 Luiz Angelo Daros de Luca <luizluca@gmail.com> |
| |
| * dwfl_build_id_find_elf.c: Include system.h. |
| * dwfl_module_getdwarf.c: Likewise. |
| * libdwfl_crc32_file.c: Don't define LIB_SYSTEM_H. |
| |
| 2016-11-23 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-kernel-modules.c: Only include fts.h early if BAD_FTS is |
| defined. |
| |
| 2016-10-11 Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp> |
| |
| * core-file.c: Remove sys/param.h. |
| * dwfl_segment_report_module.c: Likewise. Add system.h include. |
| (MAX): Remove definition. |
| * frame_unwind.c: Add system.h include. |
| (MAX): Remove definition. |
| * linux-core-attach.c (MIN): Remove definition. |
| * linux-pid-attach.c (MAX): Likewise. |
| |
| 2016-08-12 Mark Wielaard <mjw@redhat.com> |
| |
| * link_map.c (dwfl_link_map_report): Fix assert, set in.d_size. |
| |
| 2016-04-14 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getsrc_file.c (dwfl_module_getsrc_file): Free match |
| on invalid DWARF if we allocated it. |
| |
| 2016-04-14 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-proc-maps.c (proc_maps_report): Free last_file on bad file |
| mapping. |
| |
| 2016-03-01 Steven Chamberlain <steven@pyro.eu.org> |
| |
| * linux-pid-attach.c: Removed unused pid_thread_callbacks, |
| pid_thread_detach, pid_detach, pid_set_initial_registers, |
| pid_memory_read, pid_getthread, pid_next_thread in #ifndef |
| __linux__ code. |
| |
| 2016-02-22 Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> |
| Mark Wielaard <mjw@redhat.com> |
| |
| * find-debuginfo.c (find_debuginfo_in_path): Remember whether |
| debuglink_file is NULL. Try file basename (without .debug) ofr |
| absolute and relative path if debug_file was NULL. |
| * linux-kernel-modules.c (try_kernel_name): If try_debug is true call |
| dwfl_standard_find_debuginfo with NULL debuglink_file, otherwise with |
| basename of fname. |
| |
| 2016-02-13 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-proc-maps.c (proc_maps_report): Free last_file when ENOEXEC. |
| |
| 2016-02-13 Mark Wielaard <mjw@redhat.com> |
| |
| * frame_unwind.c (new_unwound): Check and return unwound. |
| (handle_cfi): Check new_unwound was able to allocate new memory |
| before use. Return DWFL_E_NOMEM otherwise. |
| |
| 2016-02-11 Mark Wielaard <mjw@redhat.com> |
| |
| * relocate.c (relocate_section): Check result of all gelf_get* calls. |
| (__libdwfl_relocate): Likewise. |
| (__libdwfl_relocate_section): Likewise. |
| |
| 2016-02-11 Mark Wielaard <mjw@redhat.com> |
| |
| * relocate.c (relocate_section): Check result of gelf_update_* calls. |
| |
| 2016-01-08 Mark Wielaard <mjw@redhat.com> |
| |
| * libdwfl_a_SOURCES: Unconditionally add gzip.c. |
| * linux-kernel-modules.c (vmlinux_suffixes): We always have at least |
| .gz support. |
| (try_kernel_name): Likewise. |
| (check_suffix): Likewise. |
| * open.c (decompress): Likewise. |
| |
| 2015-12-18 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_symtab): Uncompress symstr, xndx, sym |
| sections and aux_str, aux_xndx and aux_sym sections if necessary. |
| * relocate.c (relocate_getsym): Uncompress symtab and symtab_shndx |
| if necessary. |
| (resolve_symbol): Uncompress strtab section if necessary. |
| (relocate_section): Uncompress the section the relocations apply to |
| if necessary. |
| |
| 2015-11-18 Chih-Hung Hsieh <chh@google.com> |
| |
| * linux-proc-maps.c (proc_maps_report): Move nested function |
| 'report' to file scope. |
| |
| 2015-11-18 Chih-Hung Hsieh <chh@google.com> |
| |
| * core-file.c (elf_begin_rand): Move nested function 'fail' to file |
| scope. |
| * core-file.c (dwfl_elf_phdr_memory_callback): Move nested functions |
| 'update_end' and 'more' to file scope. |
| |
| 2015-11-17 Chih-Hung Hsieh <chh@google.com> |
| |
| * link_map.c (auxv_format_probe): Move nested functions |
| check64 and check32 to file scope. |
| |
| 2015-12-08 Jose E. Marchesi <jose.marchesi@oracle.com> |
| |
| * dwfl_frame.c (state_fetch_pc): Add a backend-defined offset to |
| the value of the return address register as defined by the CFI |
| abi. |
| * frame_unwind.c (handle_cfi): Likewise. |
| |
| 2015-12-01 Mark Wielaard <mjw@redhat.com> |
| |
| * link_map.c (dwfl_link_map_report): Track whether in.d_buf comes |
| from exec or memory_callback, free as appropriate. |
| |
| 2015-12-01 Mark Wielaard <mjw@redhat.com> |
| |
| * libdwflP.h (struct Dwfl_User_Core): New. |
| (struct DWfl): Replace executable_for_core with user_core. |
| * argp-std.c (parse_opt): Store core and fd in Dwfl user_core. |
| * core-file.c (dwfl_core_file_report): Check and store |
| executable_for_core in Dwfl user_core. |
| * dwfl_build_id_find_elf.c (dwfl_build_id_find_elf): Check and use |
| executable_for_core in Dwfl user_core. |
| * dwfl_end.c (dwfl_end): Release resources held in Dwfl user_core. |
| * link-map.c (report_r_debug): Check executable_for_core in Dwfl |
| user_core. |
| (dwfl_link_map_report): Likewise. |
| |
| 2015-11-16 Chih-Hung Hsieh <chh@google.com> |
| |
| * dwfl_module_getdwarf.c (find_prelink_address_sync): Move nested |
| function 'consider_shdr' to file scope. |
| * dwfl_module_getdwarf.c (find_dynsym): Move nested function |
| 'translate_offs' to file scope. |
| |
| 2015-11-16 Chih-Hung Hsieh <chh@google.com> |
| |
| * dwfl_module_addrsym.c (__libdwfl_addrsym): Move nested functions |
| 'same_section', 'binding_value', 'try_sym_value', and 'search_table' |
| to file scope. |
| |
| 2015-11-19 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module.c (__libdwfl_module_free): Remove Dwfl_Module Ebl from |
| eh_cfi and dwarf_cfi cache if necessary before calling dwarf_end and |
| dwarf_cfi_end. |
| |
| 2015-11-13 Chih-Hung Hsieh <chh@google.com> |
| |
| * gzip.c (unzip): Move nested functions to file scope. |
| |
| 2015-10-21 Chih-Hung Hsieh <chh@google.com> |
| Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getsrc_file.c (dwfl_module_getsrc_file): Move nested |
| functions 'dwarf_line_file', 'dwfl_line', and 'dwfl_line_file' to |
| file scope. Rename dwarf_line_file to dwfl_dwarf_line_file. Don't |
| use INTUSE. |
| |
| 2015-10-21 Chih-Hung Hsieh <chh@google.com> |
| |
| * frame_unwind.c (expr_eval): Move nested function 'push' and 'pop' |
| to file scope. Pass used local variables in struct eval_stack. |
| |
| 2015-10-21 Chih-Hung Hsieh <chh@google.com> |
| |
| * dwfl_module.c (dwfl_report_module): Move nested function 'use' to |
| file scope. |
| |
| 2015-10-09 Josh Stone <jistone@redhat.com> |
| |
| * core-file.c (elf_begin_rand): Replace loff_t with off_t. |
| * open.c (decompress): Replace off64_t with off_t. |
| * gzip.c (unzip): Likewise. |
| * image-header.c (__libdw_image_header): Likewise. |
| * libdwflP.h: Likewise in function declarations. |
| * argp-std.c (parse_opt): Replace open64 with open. |
| * dwfl_build_id_find_elf.c (__libdwfl_open_mod_by_build_id, |
| dwfl_build_id_find_elf): Likewise. |
| * dwfl_module_getdwarf.c (open_elf_file): Likewise. |
| * dwfl_report_elf.c (dwfl_report_elf): Likewise. |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Likewise. |
| * link_map.c (report_r_debug): Likewise. |
| * offline.c (dwfl_report_offline): Likewise. |
| * linux-proc-maps.c (grovel_auxv, get_pid_class, |
| dwfl_linux_proc_find_elf): Likewise. |
| (read_proc_memory): Replace off64_t with off_t. |
| * find-debuginfo.c (find_debuginfo_in_path): Replace stat64 and |
| fstat64 with stat and fstat. |
| (try_open): Likewise, and replace open64 with open. |
| * linux-kernel-modules.c: Manually define open and fopen to open64 and |
| fopen64 when needed, since the early fts.h include breaks that. |
| (try_kernel_name): Replace open64 with open. |
| (check_notes): Likewise. |
| |
| 2015-10-09 Jose E. Marchesi <jose.marchesi@oracle.com> |
| |
| * linux-proc-maps.c (read_proc_memory): Use seek+read instead of |
| pread, as the later doesn't accept negative offsets. |
| |
| 2015-10-07 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (MAX): Removed. |
| (find_prelink_address_sync): Allocate exact amount of bytes for |
| phdrs and shdrs. |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): |
| Likewise for phdrs. |
| * elf-from-memory.c (MAX): Removed. |
| (elf_from_remote_memory): Allocate exact amount of bytes for phdrs. |
| |
| 2015-10-05 Chih-Hung Hsieh <chh@google.com> |
| |
| * dwfl_module_getdwarf.c (find_prelink_address_sync): Do not use |
| union of variable length arrays. |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Likewise. |
| * elf-from-memory.c (elf_from_remote_memory): Likewise. |
| * link_map.c (auxv_format_probe): Likewise. |
| * link_map.c (report_r_debug): Likewise. |
| * link_map.c (dwfl_link_map_report): Likewise. |
| |
| 2015-09-18 Chih-Hung Hsieh <chh@google.com> |
| |
| * relocate.c (relocate_section): Move nested function "relocate" |
| to file scope, pass all used local variables as constants. |
| Move nested "check_badreltype" to file scope, pass addresses of |
| updated used local variables. |
| * linux-kernel-modules.c (intuit_kernel_bounds): Move nested function |
| "read_address" to file scope, pass all updated local variables in |
| a state structure. |
| * linux-kernel-modules.c (dwfl_linux_kernel_find_elf): Move nested |
| function "subst_name" to file scope, pass all used local variables |
| as constants. |
| * linux-kernel-modules.c (dwfl_linux_kernel_report_kernel): Replace |
| simple nested function "report" with a macro. Work around gcc static |
| analysis error -Werror=maybe-uninitialized. |
| |
| 2015-09-22 Mark Wielaard <mjw@redhat.com> |
| |
| * core-file.c: Remove old-style function definitions. |
| * dwfl_error.c: Likewise. |
| * dwfl_module_dwarf_cfi.c: Likewise. |
| * dwfl_module_eh_cfi.c: Likewise. |
| * dwfl_module_register_names.c: Likewise. |
| * dwfl_module_return_value_location.c: Likewise. |
| * dwfl_version.c: Likewise. |
| |
| 2015-09-09 Chih-Hung Hsieh <chh@google.com> |
| Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_frame.c (dwfl_attach_state): Remove redundant NULL tests |
| on parameters declared with __nonnull_attribute__. |
| * libdwfl.h (dwfl_module_getelf): Don't mark first argument as |
| nonnull. |
| |
| 2015-09-08 Mark Wielaard <mjw@redhat.com> |
| |
| * libdwflP.h (struct __libdwfl_pid_arg): Add elf and elf_fd. |
| * linux-pid-attach.c (pid_detach): Call elf_end and close. |
| (dwfl_linux_proc_attach): Open and save /proc/PID/exe. |
| |
| 2015-09-04 Chih-Hung Hsieh <chh@google.com |
| |
| * frame_unwind.c (expr_eval): Use llabs instead of abs. |
| |
| 2015-08-14 Dodji Seketeli <dodji@seketeli.org> |
| |
| * find-debuginfo.c (find_debuginfo_in_path): Try to locate the |
| debug info file named debuglink_file under |
| mod->dwfl->callbacks->debuginfo_path, by looking at |
| the set of sub-trees under mod->dwfl->callbacks->debuginfo_path |
| which is common to the set of non-absolute parent trees of |
| file_name. |
| |
| 2015-06-18 Mark Wielaard <mjw@redhat.com> |
| |
| * find-debuginfo.c (try_open): Free fname on all failure paths. |
| |
| 2015-06-18 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_symtab): Check shdr is not NULL and |
| sh_entsize is not zero. |
| |
| 2015-06-06 Mark Wielaard <mjw@redhat.com> |
| |
| * find-debuginfo.c (find_debuginfo_in_path): Always free localpath, |
| localname and file_dirname. |
| |
| 2015-06-06 Mark Wielaard <mjw@redhat.com> |
| |
| * derelocate.c (cache_sections): Free sortrefs. |
| |
| 2015-06-05 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): |
| If the note_file exists, but the build_id doesn't match discard |
| the file and continue reporting. |
| |
| 2015-06-01 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Copy path |
| pointer before passing to strsep. |
| |
| 2015-05-30 Mark Wielaard <mjw@redhat.com> |
| |
| * link_map.c (check32): Use read_4ubyte_unaligned_noncvt to read |
| type and value. |
| (read_addrs): Use read_(4|8)ubyte_unaligned_noncvt or to read |
| addresses. |
| |
| 2015-05-30 Mark Wielaard <mjw@redhat.com> |
| |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): Check file_name is |
| not NULL before calling canonicalize_file_name. |
| |
| 2015-05-24 Mark Wielaard <mjw@redhat.com> |
| |
| * derelocate.c (check_module): Check mod is not NULL. |
| |
| 2015-05-22 Mark Wielaard <mjw@redhat.com> |
| |
| * link_map.c (dwfl_link_map_report): Allocate phdrs and dyn with |
| malloc instead of stack allocating. Call free when done with data. |
| |
| 2015-05-22 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): |
| Allocate phdrs with malloc, not on stack. free in finish. |
| Allocate dyn with malloc, not on stack, free after use. |
| |
| 2015-05-22 Mark Wielaard <mjw@redhat.com> |
| |
| * find-debuginfo.c (find_debuginfo_in_path): malloc or strdup, |
| instead of alloca or strdupa, local strings of unknown size. |
| Call free before return. |
| |
| 2015-05-22 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Return |
| error when id_len too small or too large. strdup, not strdupa, |
| and free path when done. |
| |
| 2015-05-19 Mark Wielaard <mjw@redhat.com> |
| |
| * elf-from-memory.c (elf_from_remote_memory): Don't allocate all |
| phdrs on the stack. Allocate with malloc and free when done. |
| |
| 2015-05-19 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_find_elf): malloc and |
| free alternate_name. |
| |
| 2015-05-19 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_report_offline): Don't |
| stack allocate name. Only change chars up to suffix. |
| |
| 2015-05-18 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_prelink_address_sync): Allocate |
| phdrs and shdrs unions with malloc, not alloca. Free after use. |
| |
| 2015-05-18 Mark Wielaard <mjw@redhat.com> |
| |
| * derelocate.c (cache_sections): Allocate temporary newrefs and |
| sortrefs with malloc, not alloca. Always free them on return. |
| |
| 2015-05-07 Mark Wielaard <mjw@redhat.com> |
| |
| * cu.c (intern_cu): Check for EOF and check cuoff points to a real |
| Dwarf_Die before interning. Explicitly check EOF is expected. |
| |
| 2015-05-05 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_lineinfo.c (dwfl_lineinfo): Check info->file is valid. |
| |
| 2015-05-06 Roland McGrath <roland@hack.frob.com> |
| |
| * dwfl_error.c (struct msgtable): Break type definition out of |
| the 'msgtable' initializer. |
| (msgtable): Make it a union of struct msgtable and a char array. |
| (msgstr): Use the full-table char array rather than the msg_0 entry. |
| |
| 2015-04-23 Max Filippov <jcmvbkbc@gmail.com> |
| |
| * core-file.c (_compat_without_executable_dwfl_core_file_report): |
| Guard with SYMBOL_VERSIONING. |
| * dwfl_module_build_id.c (_compat_vaddr_at_end_dwfl_module_build_id): |
| Likewise. |
| * dwfl_report_elf.c (_compat_without_add_p_vaddr_dwfl_report_elf): |
| Likewise. |
| |
| 2015-04-02 Mark Wielaard <mjw@redhat.com> |
| |
| * segment.c (insert): Check correct number of lookup_elts. |
| |
| 2015-03-31 Mark Wielaard <mjw@redhat.com> |
| |
| * core-file.c (core_file_read_eagerly): Special case small images. |
| |
| 2015-01-26 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_symtab): Explicitly clear symdata, |
| syments and first_global on elferr before calling find_dynsym. |
| |
| 2014-12-27 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getsrc.c (dwfl_module_getsrc): Never match a line that |
| has end_sequence set. |
| |
| 2015-01-04 Mark Wielaard <mjw@redhat.com> |
| |
| * cu.c (intern_cu): Store result and return directly when finding |
| EOF marker. |
| (__libdwfl_nextcu): Check *nextp as returned by intern_cu isn't -1. |
| |
| 2014-12-19 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_symtab): Always try find_dynsym last. |
| |
| 2014-12-19 Mark Wielaard <mjw@redhat.com> |
| |
| * elf-from-memory.c (handle_segment): Remove palign sanity check. |
| |
| 2014-12-18 Mark Wielaard <mjw@redhat.com> |
| |
| * relocate.c (resolve_symbol): Make sure symstrdata->d_buf != NULL. |
| |
| 2014-12-13 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_dynsym): elf_getdata_rawchunk takes |
| a size_t, make sure it doesn't overflow. |
| |
| 2014-12-13 Mark Wielaard <mjw@redhat.com> |
| |
| * cu.c (cudie_offset): Make sure Dwarf_Off difference doesn't |
| wrap around before returning as int. |
| |
| 2014-12-11 Josh Stone <jistone@redhat.com> |
| |
| * dwfl_module_getsrc.c (dwfl_module_getsrc): Return the *last* line |
| record <= addr, rather than returning immediately on matches. |
| |
| 2014-12-09 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_segment_report_module.c (handle_file_note): Check count doesn't |
| overflow. |
| |
| 2014-12-07 Mark Wielaard <mjw@redhat.com> |
| |
| * relocate.c (relocate_section): Sanity check section overlap against |
| actually used ehsize, shentsize and phentsize. |
| |
| 2014-12-07 Mark Wielaard <mjw@redhat.com> |
| |
| * offline.c (dwfl_offline_section_address): Assert shndx is not zero. |
| * relocate.c (__libdwfl_relocate_value): Don't relocate against |
| section zero. |
| |
| 2014-11-29 Mark Wielaard <mjw@redhat.com> |
| |
| * relocate.c (relocate_section): Check relocation section and target |
| section data don't overlap any of the ELF headers. |
| (relocate): Check for offset + size overflow. |
| |
| 2014-11-22 Mark Wielaard <mjw@redhat.com> |
| |
| * link_map.c (consider_executable): Use elf_getphdrnum. |
| (dwfl_link_map_report): Likewise. |
| |
| 2014-11-18 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_symtab): Sanity check the data buffer, |
| number of symbols and first_global before use. |
| |
| 2014-11-14 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (load_symtab): Don't use tables which have |
| a zero sh_entsize. |
| |
| 2014-11-10 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_dynsym): New inner function |
| translate_offs that takes an adjust argument. Try finding |
| the symbol table with and without adjusting to main_bias. |
| |
| 2014-09-26 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Support NT_FILE for locating files. |
| * core-file.c (dwfl_core_file_report): New variables note_file and |
| note_file_size, set them and pass them to dwfl_segment_report_module. |
| * dwfl_segment_report_module.c: Include common.h and fcntl.h. |
| (buf_has_data, buf_read_ulong, handle_file_note): New functions. |
| (invalid_elf): New function from code of dwfl_segment_report_module. |
| (dwfl_segment_report_module): Add parameters note_file and |
| note_file_size. New variables elf and fd, clean them up in finish. |
| Move some code to invalid_elf. Call handle_file_note, if it found |
| a name verify the file by invalid_elf. Protect elf and fd against |
| cleanup by finish if we found the file for new Dwfl_Module. |
| * libdwflP.h (dwfl_segment_report_module): Add parameters note_file and |
| note_file_size. |
| |
| 2014-09-23 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): |
| Extract ei_class, ei_data and e_type early and use the result. |
| |
| 2014-09-18 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_build_id_find_elf.c (dwfl_build_id_find_elf): Use IS_EXECUTABLE. |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Set |
| IS_EXECUTABLE. |
| * libdwflP.h (struct Dwfl_Module): New field is_executable. |
| |
| 2014-08-28 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_offsets): Add parameter main_bias, use |
| it. |
| (find_dynsym): Pass the new parameter main_bias. |
| |
| 2014-08-14 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-kernel-modules.c (check-suffix): Also TRY .ko.xz. |
| |
| 2014-07-24 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Fix report_r_debug for prelinked libraries. |
| * link_map.c (report_r_debug): Comment out variable l_addr. |
| Use instead new variable base recalculated from l_ld. |
| |
| 2014-06-24 Kurt Roeckx <kurt@roeckx.be> |
| |
| * linux-pid-attach.c: Make it build on non linux hosts. |
| |
| 2014-06-17 Mark Wielaard <mjw@redhat.com> |
| |
| * frame_unwind.c (handle_cfi): Use ebl_func_addr_mask. |
| * dwfl_module_getsym.c (__libdwfl_getsym): Likewise. |
| |
| 2014-06-15 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-core-attach.c (core_memory_read): Use libdw/memory-access.h |
| macros read_4ubyte_unaligned_noncvt and read_8ubyte_unaligned_noncvt |
| to read possibly unaligned data. |
| (core_next_thread): Likewise. |
| (core_set_initial_registers): Likewise. |
| (dwfl_core_file_attach): Likewise. |
| |
| 2014-06-11 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_frame.c (__libdwfl_process_free): Reset dwfl->attacherr. |
| (dwfl_attach_state): Set dwfl->attacherr. |
| (dwfl_pid): Check and return dwfl->attacherr if set. |
| (dwfl_getthreads): Likewise. |
| (getthread): Likewise. |
| * libdwflP.h: Add DWFL_E_NO_CORE_FILE. |
| (struct Dwfl): Add attacherr field. |
| * linux-core-attach.c (dwfl_core_file_attach): Set dwfl->attacherr. |
| Don't assert if ELF file is not ET_CORE, just return error. |
| * linux-pid-attach.c (dwfl_linux_proc_attach): Set dwfl->attacherr. |
| |
| 2014-06-10 Mark Wielaard <mjw@redhat.com> |
| |
| * argp-std.c (parse_opt): Ignore errors from dwfl_core_file_attach |
| or dwfl_linux_proc_attach. |
| |
| 2014-05-15 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-proc-maps.c (grovel_auxv): Close fd on error. |
| |
| 2014-05-02 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf: Remove ENABLE_DWZ ifdefs so find_debug_altlink |
| is always called. |
| |
| 2014-05-01 Mark Wielaard <mjw@redhat.com> |
| |
| * libdwflP.h (struct Dwfl_Module): Add alt, alt_fd and alt_elf fields. |
| (__libdwfl_open_mod_by_build_id): Renamed __libdwfl_open_by_build_id. |
| (__libdwfl_open_by_build_id): New declaration that takes an explicit |
| build-id. |
| * dwfl_build_id_find_debuginfo.c (dwfl_build_id_find_debuginfo): If |
| we already have the Dwarf then look for the alt dwz multi file by |
| build-id. |
| * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Add the |
| build-id we are looking for as argument. |
| (__libdwfl_open_mod_by_build_id): New function, calls |
| __libdwfl_open_by_build_id. |
| (dwfl_build_id_find_elf): Call __libdwfl_open_mod_by_build_id. |
| * dwfl_module.c (__libdwfl_module_free): Release alt, alt_elf and |
| close alt_fd if necessary. |
| * dwfl_module_getdwarf.c (__check_build_id): Removed. |
| (try_debugaltlink): Removed. |
| (open_debugaltlink): Removed. |
| (open_elf_file): First half of open_elf that just opens the elf |
| file but doesn't setup the load address. |
| (open_elf): Call open_elf_file. |
| (find_debug_altlink): New function. |
| (load_dw): Remove loading of dwz multifile. |
| (find_dw): Call find_debug_altlink. |
| * find-debuginfo.c (validate): Handle alt debug case using |
| dwelf_dwarf_gnu_debugaltlink and mod->alt_elf. |
| (find_debuginfo_in_path): Handle alt debug files possibly in .dwz |
| subdirs. |
| * linux-kernel-modules.c (try_kernel_name): Use fakemod.debug.name |
| to store name to find by dwfl_standard_find_debuginfo instead of |
| allocating an extra variable on stack. |
| |
| 2014-04-30 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_build_id.c (__libdwfl_find_elf_build_id): Moved to |
| dwelf_elf_gnu_build_id.c. |
| (__libdwfl_find_build_id): Add assert to make sure mod is never NULL. |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Call |
| dwelf_elf_gnu_build_id directly instead of __libdwfl_find_build_id. |
| * dwfl_module_getdwarf.c (__check_build_id): Implement using |
| dwelf_elf_gnu_build_id. |
| |
| 2014-04-15 Florian Weimer <fweimer@redhat.com> |
| |
| * dwfl_module_getdwarf.c (__check_build_id): Moved from libdw. |
| (try_debugaltlink): Likewise. |
| (open_debugaltlink): Likewise. |
| (load_dw): Locate alternate debug information using |
| dwelf_dwarf_gnu_debugaltlink and call open_debugaltlink. |
| |
| 2014-04-11 Mark Wielaard <mjw@redhat.com> |
| |
| * Makefile.am (AM_CPPFLAGS): Add libdwelf. |
| * libdwflP.h: Include libdwelfP.h. |
| * dwfl_module_getdwarf.c (find_debuglink): Moved to libdwelf. |
| (find_debuginfo): Use dwelf_elf_gnu_debuglink. |
| |
| 2014-04-22 Mark Wielaard <mjw@redhat.com> |
| |
| * frame_unwind.c (__libdwfl_frame_reg_get): Use uint64_t when |
| checking bits. |
| (__libdwfl_frame_reg_set): Likewise. |
| |
| 2014-04-22 Kurt Roeckx <kurt@roeckx.be> |
| |
| * linux-pid-attach.c: Make linux only. |
| |
| 2014-03-14 Mark Wielaard <mjw@redhat.com> |
| |
| * Makefile.am: Remove !MUDFLAP and MUDFLAP conditions. |
| Remove libelf and libdw definitions when MUDFLAP is defined. |
| * argp-std.c (__libdwfl_argp_mudflap_options): Removed. |
| |
| 2014-03-03 Mark Wielaard <mjw@redhat.com> |
| |
| * elf-from-memory.c (elf_from_remote_memory): Keep track of |
| segments_end_mem. Pass memsz to first handle_segment pass. Only |
| extend contents_size and use shdrs if only file bits are in |
| segment. |
| |
| 2014-03-11 Josh Stone <jistone@redhat.com> |
| |
| * dwfl_module_getdwarf.c (open_elf): Only explicitly set |
| mod->e_type when processing the main ELF file. |
| |
| 2014-03-04 Mark Wielaard <mjw@redhat.com> |
| |
| * libdwflP.h (struct __libdwfl_pid_arg): Moved here and renamed from |
| linux-pid-attach.c (struct pid_arg). |
| (__libdwfl_get_pid_arg): New internal function declaration. |
| (__libdwfl_ptrace_attach): Likewise. |
| (__libdwfl_ptrace_detach): Likewise. |
| * dwfl_frame.c (dwfl_attach_state): Add "(deleted)" files to the |
| special exception modules that cannot be checked at this point. |
| * linux-pid-attach.c (struct pid_arg): Moved to libdwflP.h |
| (ptrace_attach): Renamed to... |
| (__libdwfl_ptrace_attach): New internal function. |
| (__libdwfl_ptrace_detach): Likewise. Extracted from ... |
| (pid_thread_detach): Call __libdwfl_ptrace_detach now. |
| (__libdwfl_get_pid_arg): New internal function. |
| * linux-proc-maps.c (dwfl_linux_proc_find_elf): Check if special |
| module name contains "(deleted)" and dwfl_pid gives an attached |
| pid. If pid is set and try to (re)use ptrace attach state of |
| process before reading memory. |
| |
| 2014-03-03 Mark Wielaard <mjw@redhat.com> |
| |
| * elf-from-memory.c (elf_from_remote_memory): Take pagesize as |
| argument. Free buffer when detecting bad elf. Check PT_LOAD |
| alignment requirements on first handle_segment pass. Calculate |
| loadbase, start and end of segment using pagesize, not p_align. |
| * linux-proc-maps.c (dwfl_linux_proc_find_elf): Provide pagesize |
| to elf_from_remote_memory. |
| |
| 2014-02-26 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-proc-maps.c (proc_maps_report): Don't assert on bad input. |
| |
| 2014-02-26 Mark Wielaard <mjw@redhat.com> |
| |
| * elf-from-memory.c (elf_from_remote_memory): Check against p64 |
| p_type in case ELFCLASS64, not against p32 p_type. |
| |
| 2014-01-17 Petr Machata <pmachata@redhat.com> |
| |
| * relocate.c (relocate_section): Use gelf_fsize instead of relying |
| on shdr->sh_entsize. |
| |
| 2014-01-05 Mark Wielaard <mjw@redhat.com> |
| |
| * frame_unwind.c (handle_cfi): Only skip resetting return register |
| if the regno is not the actual CIE return address register. |
| |
| 2014-01-02 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-pid-attach.c (dwfl_linux_proc_attach): Use strtol, not atoi. |
| |
| 2013-12-30 Mark Wielaard <mjw@redhat.com> |
| |
| * argp-std.c (parse_opt): Call dwfl_linux_proc_attach and |
| dwfl_core_file_attach explicitly. |
| * core-file.c (dwfl_core_file_report): Don't call |
| __libdwfl_attach_state_for_core implicitly. |
| * dwfl_begin.c (dwfl_begin): Remove setting of process_attach_error. |
| * dwfl_frame.c (dwfl_pid): Set errno to DWFL_E_NO_ATTACH_STATE, not |
| process_attach_error. |
| (dwfl_getthreads): Likewise. |
| (getthread): Likewise. |
| * libdwfl.h (dwfl_core_file_report): Update documentation. |
| (dwfl_linux_proc_report): Likewise. |
| (dwfl_core_file_attach): New function declaration. |
| (dwfl_linux_proc_attach): Likewise. |
| * libdwflP.h (struct Dwfl): Remove process_attach_error. |
| (__libdwfl_attach_state_for_pid): Removed declaration. |
| (__libdwfl_attach_state_for_core): Likewise. |
| (dwfl_core_file_attach): New internal declaration. |
| (dwfl_linux_proc_attach): Likewise. |
| (attach_state_for_core): Renamed to... |
| (dwfl_core_file_attach): ...this. Change return type. |
| (__libdwfl_attach_state_for_core): Removed. |
| * linux-pid-attach.c (struct pid_arg): Add assume_ptrace_stopped. |
| (pid_set_initial_registers): Check assume_ptrace_stopped before |
| calling ptrace. |
| (pid_thread_detach): Likewise. |
| (__libdwfl_attach_state_for_pid): Renamed to... |
| (dwfl_linux_proc_attach): ...this. Adjust return type. |
| * linux-proc-maps.c (dwfl_linux_proc_report): Don't call |
| __libdwfl_attach_state_for_pid implicitly. |
| |
| 2013-12-28 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-proc-maps.c (dwfl_linux_proc_find_elf): Don't return special |
| character device files, only regular files. |
| |
| 2013-12-24 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-core-attach.c (core_next_thread): Check whether thread_argp |
| is NULL. Reset core_arg->thread_note_offset and malloc a thread_arg |
| in that case. Free thread_arg if there are no more threads. |
| |
| 2013-12-23 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Free |
| build_id before returning early. |
| |
| 2013-12-23 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-pid-attach.c (__libdwfl_attach_state_for_pid): Report actual |
| pid (thread group leader) to dwfl_attach_state. |
| |
| 2013-12-21 Mark Wielaard <mjw@redhat.com> |
| |
| * frame_unwind.c (handle_cfi): Track whether the return register |
| has been set and only allow it to be set once. |
| |
| 2013-12-20 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_frame.c (one_arg): New struct. |
| (get_one_thread_cb): New function. |
| (dwfl_getthread): Likewise. |
| (one_thread): New struct. |
| (get_one_thread_frames_cb): New function. |
| (dwfl_getthread_frames): Likewise. |
| * libdwfl.h (Dwfl_Thread_Callbacks): Add get_thread function. |
| (dwfl_getthread_frames): Likewise. |
| * libdwflP.h (dwfl_getthread_frames): New internal function declaration. |
| * linux-core-attach.c (core_thread_callbacks): Initialize get_thread |
| to NULL. |
| * linux-pid-attach.c (pid_getthread): New function. |
| (pid_thread_callbacks): Initialize get_thread to pid_getthread. |
| |
| 2013-12-20 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-kernel-modules.c (report_kernel_archive): Correct nested |
| asprintf result check for debug.a. |
| |
| 2013-12-18 Mark Wielaard <mjw@redhat.com> |
| |
| * derelocate.c (__libdwfl_find_section_ndx): New internal function. |
| * dwfl_module_addrname.c (dwfl_module_addrname): Use |
| dwfl_module_addrinfo. |
| * dwfl_module_addrsym.c (dwfl_module_addrsym_elf): Replace with... |
| (__libdwfl_addrsym): ...this. Use __libdwfl_getsym, use value |
| for comparisons, not st_value. Fill in off. Search for both value |
| and the (adjusted) sym.st_value when different. |
| (dwfl_module_addrsym): Implement using __libdwfl_addrsym. |
| (dwfl_module_addrinfo): New function. |
| * dwfl_module_getsym.c (dwfl_module_getsym_elf): Replace with... |
| (__libdwfl_getsym): ...this. Use ebl_resolve_sym_value if requested |
| and possible. Adjust sym->st_value only when requested. Fill in addr |
| if available. |
| (dwfl_module_getsym_info): New function. |
| (dwfl_module_getsym): Use __libdwfl_getsym. |
| * libdwfl.h (dwfl_module_getsym_elf): Removed. |
| (dwfl_module_getsym_info): New function declaration. |
| (dwfl_module_addrinfo): Likewise. |
| (dwfl_module_addrsym): Add documentation describing differences |
| with addrinfo variants. |
| (dwfl_module_addrsym_elf): Removed. |
| * libdwflP.h (__libdwfl_getsym): New internal function declaration. |
| (__libdwfl_addrsym): Likewise. |
| (__libdwfl_find_section_ndx): Likewise. |
| (dwfl_module_addrinfo): New internal declaration. |
| (dwfl_module_getsym_info): Likewise. |
| (dwfl_module_addrsym_elf): Removed. |
| (dwfl_module_getsym_elf): Likewise. |
| |
| 2013-12-18 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * argp-std.c (offline_find_elf): Remove. |
| (offline_callbacks): Use dwfl_build_id_find_elf instead. |
| * dwfl_build_id_find_elf.c (dwfl_build_id_find_elf): Move here the code |
| removed above. |
| |
| 2013-12-18 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| unwinder: s390 and s390x |
| * dwfl_frame_pc.c (dwfl_frame_pc): Call ebl_normalize_pc. |
| * frame_unwind.c (new_unwound): New function from ... |
| (handle_cfi): ... here. Call it. |
| (setfunc, getfunc, readfunc): New functions. |
| (__libdwfl_frame_unwind): Call ebl_unwind with those functions. |
| * linux-core-attach.c (core_set_initial_registers): Always iterate |
| through the Ebl_Register_Location loop. Call |
| dwfl_thread_state_register_pc there. |
| |
| 2013-12-17 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * frame_unwind.c (handle_cfi): Call ebl_dwarf_to_regno for RA. |
| |
| 2013-12-17 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-pid-attach.c (pid_next_thread): Call rewinddir on first |
| traversal. |
| |
| 2013-12-16 Mark Wielaard <mjw@redhat.com> |
| |
| * libdwfl.h (dwfl_module_getsymtab_first_global): New function |
| definition. |
| * dwfl_module_getdwarf.c (dwfl_module_getsymtab_first_global): New |
| function. |
| * libdwflP.h (dwfl_module_getsymtab_first_global): New internal |
| function definition. |
| * dwfl_module_addrsym.c (dwfl_module_addrsym_elf): Use new function. |
| |
| 2013-12-14 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module.c (__libdwfl_module_free): Free mod->reloc_info if |
| allocated. Call dwarf_cfi_end on mod->eh_cfi if necessary. |
| * frame_unwind.c (handle_cfi): Free frame result from |
| dwarf_cfi_addrframe when done. |
| |
| 2013-12-15 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| unwinder: ppc and ppc64 |
| * frame_unwind.c (__libdwfl_frame_reg_get, __libdwfl_frame_reg_set): |
| Call ebl_dwarf_to_regno. |
| * linux-core-attach.c (core_set_initial_registers): Implement |
| pc_register support. |
| * linux-pid-attach.c (pid_thread_state_registers_cb): Implement |
| FIRSTREG -1. |
| |
| 2013-11-30 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Introduce process_attach_error. |
| * dwfl_begin.c (dwfl_begin): Initialize process_attach_error. |
| * dwfl_frame.c (dwfl_pid, dwfl_getthreads): Use PROCESS_ATTACH_ERROR if |
| PROCESS is NULL. |
| * libdwflP.h (struct Dwfl): New field process_attach_error. |
| * linux-core-attach.c (__libdwfl_attach_state_for_core): Rename to ... |
| (attach_state_for_core): ... here, make it static, change return type, |
| no longer use __libdwfl_seterrno. |
| (__libdwfl_attach_state_for_core): New wrapper for it. |
| |
| 2013-11-27 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_addrsym.c (dwfl_module_addrsym): Rename to and call... |
| (dwfl_module_addrsym_elf): this. Add elfp and biasp arguments, |
| keep track of symelf, addr_symelf, closest_elf and sizeless_elf |
| instead of tracking dwfl_files. |
| * dwfl_module_getsym.c (__libdwfl_module_getsym): Renamed to... |
| (dwfl_module_getsym_elf): ...this. Remove dwfl_file argument, add |
| new elfp and biasp arguments. Track elf instead of file. |
| (dwfl_module_getsym): Call dwfl_module_getsym_elf. |
| dwfl_module_info.c (dwfl_module_info): Pass elf to |
| dwfl_adjusted_st_value. |
| * libdwfl.h (dwfl_module_getsym): Document limitations of shndx. |
| (dwfl_module_getsym_elf): New function declaration. |
| (dwfl_module_addrsym_elf): Likewise. |
| * libdwflP.h (dwfl_module_addrsym_elf): INTDECL. |
| (dwfl_module_getsym_elf): Likewise. |
| (dwfl_adjusted_st_value): Take and check elf not dwfl_file. |
| (dwfl_deadjust_st_value): Likewise. |
| (__libdwfl_module_getsym): Removed. |
| * relocate.c (resolve_symbol): Pass elf to dwfl_adjusted_st_value. |
| |
| 2013-11-21 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Fix non-build-id core files on build-id system. |
| * link_map.c (report_r_debug): Remove valid clearing if build-id cannot |
| be read from memory. |
| |
| 2013-11-21 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): New |
| variable close_elf. Call __libdwfl_find_elf_build_id and compare the |
| content, if possible. |
| |
| 2013-11-21 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| link_map: Use proper bias, not l_addr. |
| * core-file.c (dynamic_vaddr_get): Rename to ... |
| (__libdwfl_dynamic_vaddr_get): ... here, make it global, |
| internal_function. |
| (dwfl_core_file_report): Update name in the caller. |
| * libdwflP.h (__libdwfl_dynamic_vaddr_get): New declaration. |
| * link_map.c (report_r_debug): New variable elf_dynamic_vaddr. Call |
| __libdwfl_dynamic_vaddr_get for it. Remove L_ADDR FIXME comment. |
| Use ELF_DYNAMIC_VADDR instead of L_ADDR. |
| |
| 2013-11-19 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Compatibility with older kernels such as RHEL-6. |
| * linux-pid-attach.c (struct pid_arg): New field tid_was_stopped. |
| (ptrace_attach): New parameter tid_was_stoppedp. Set it. |
| (pid_set_initial_registers): Pass tid_was_stopped. |
| (pid_thread_detach): Use tid_was_stopped. |
| |
| 2013-11-18 Josh Stone <jistone@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_aux_address_sync): New function. |
| (find_aux_sym): Use it. |
| |
| 2013-11-14 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Code cleanup: Remove const in prototype |
| * dwfl_frame_regs.c (dwfl_thread_state_registers): Remove const from |
| firstreg. |
| * libdwfl.h (dwfl_thread_state_registers): Likewise. |
| * linux-pid-attach.c (pid_thread_state_registers_cb): Likewise. |
| |
| 2013-11-14 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Fix dwfl_attach_state machine->elf. |
| * dwfl_frame.c (dwfl_attach_state): Change parameter machine to elf. |
| Call ebl_openbackend instead of ebl_openbackend_machine. |
| * libdwfl.h (dwfl_attach_state): Change parameter machine to elf. |
| Update the function description. |
| * linux-core-attach.c (__libdwfl_attach_state_for_core): Pass CORE to |
| dwfl_attach_state. |
| * linux-pid-attach.c (__libdwfl_attach_state_for_pid): Pass NULL to |
| dwfl_attach_state. |
| |
| 2013-11-06 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Provide __libdwfl_module_getsym to get dwfl_file *. |
| * dwfl_module_addrsym.c (dwfl_module_addrsym) (i_to_symfile): Remove. |
| (dwfl_module_addrsym) (search_table): New variable file. Use |
| __libdwfl_module_getsym. Use file. |
| * dwfl_module_getsym.c (dwfl_module_getsym): Rename to ... |
| (__libdwfl_module_getsym): ... here. Add parameter filep. Set it. |
| (dwfl_module_getsym): New wrapper. |
| * libdwflP.h (__libdwfl_module_getsym): New declaration. |
| |
| 2013-11-13 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Fix dwfl_module_addrsym for minidebuginfo. |
| * dwfl_module_addrsym.c (dwfl_module_addrsym): New variable |
| addr_symfile. |
| (dwfl_module_addrsym) (same_section): Use it. |
| (dwfl_module_addrsym) (i_to_symfile): New function. |
| (dwfl_module_addrsym) (search_table): Use it. |
| |
| 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com> |
| Mark Wielaard <mjw@redhat.com> |
| |
| * Makefile.am (libdwfl_a_SOURCES): Add dwfl_frame.c, frame_unwind.c, |
| dwfl_frame_pc.c, linux-pid-attach.c, linux-core-attach.c and |
| dwfl_frame_regs.c. |
| * core-file.c (dwfl_core_file_report): Call |
| __libdwfl_attach_state_for_core. |
| * dwfl_end.c (dwfl_end): Call __libdwfl_process_free. |
| * dwfl_frame.c: New file. |
| * frame_unwind.c: New file. |
| * dwfl_frame_pc.c: New file. |
| * linux-pid-attach.c: New file. |
| * linux-core-attach.c: New file. |
| * dwfl_frame_regs.c: New file. |
| * libdwfl.h (Dwfl_Thread, Dwfl_Frame): New typedefs. |
| (dwfl_core_file_report, dwfl_linux_proc_report): Extend comments. |
| (Dwfl_Thread_Callbacks): New definition. |
| (struct ebl, dwfl_attach_state, dwfl_pid, dwfl_thread_dwfl) |
| (dwfl_thread_tid, dwfl_frame_thread, dwfl_thread_state_registers) |
| (dwfl_thread_state_register_pc, dwfl_getthreads, dwfl_thread_getframes) |
| (dwfl_frame_pc): New declarations. |
| * libdwflP.h (Dwfl_Process): New typedef. |
| (LIBEBL_BAD, CORE_MISSING, INVALID_REGISTER, PROCESS_MEMORY_READ) |
| (PROCESS_NO_ARCH, PARSE_PROC, INVALID_DWARF, UNSUPPORTED_DWARF) |
| (NEXT_THREAD_FAIL, ATTACH_STATE_CONFLICT, NO_ATTACH_STATE, NO_UNWIND) |
| (INVALID_ARGUMENT): New DWFL_ERROR entries. |
| (struct Dwfl): New entry process. |
| (struct Dwfl_Process, struct Dwfl_Thread, struct Dwfl_Frame) |
| (__libdwfl_frame_reg_get, __libdwfl_frame_reg_set) |
| (__libdwfl_process_free, __libdwfl_frame_unwind) |
| (__libdwfl_attach_state_for_pid, __libdwfl_attach_state_for_core) |
| (__libdwfl_segment_start, __libdwfl_segment_end): New declarations. |
| (dwfl_attach_state, dwfl_pid, dwfl_thread_dwfl, dwfl_thread_tid) |
| (dwfl_frame_thread, dwfl_thread_state_registers) |
| (dwfl_thread_state_register_pc, dwfl_getthreads, dwfl_thread_getframes) |
| (dwfl_frame_pc): New INTDECL entries. |
| * linux-proc-maps.c (dwfl_linux_proc_report): Call |
| __libdwfl_attach_state_for_pid. |
| * segment.c (segment_start): Rename to ... |
| (__libdwfl_segment_start): ... here and make it internal_function. |
| (segment_end): Rename to ... |
| (__libdwfl_segment_end): ... here and make it internal_function. |
| (reify_segments, dwfl_report_segment): Rename them at the callers. |
| |
| 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * core-file.c (dwfl_core_file_report): Remove the use of MAX. |
| |
| 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * core-file.c (dwfl_core_file_report): Replaced variable sniffed by |
| retval. Fix one forgotten LISTED increase. |
| |
| 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Fix core files for re-prelink-ed files. |
| * core-file.c (dynamic_vaddr_get): New function. |
| (dwfl_core_file_report): New variable file_dynamic_vaddr. Call |
| dynamic_vaddr_get instead of using L_ADDR. |
| * libdwflP.h (struct r_debug_info_module): Remove field l_addr. |
| * link_map.c (report_r_debug): Do not initialize l_addr. |
| |
| 2013-11-07 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| Code cleanup. |
| * core-file.c (dwfl_core_file_report): Reindent block of code by |
| continue keyword. |
| |
| 2013-10-30 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * argp-std.c (parse_opt): Use executable parameter of |
| dwfl_core_file_report. |
| * core-file.c (dwfl_core_file_report): Add parameter executable. Set |
| it to DWFL. Add NEW_VERSION for it. |
| (_compat_without_executable_dwfl_core_file_report): New. Twice. |
| * libdwfl.h (dwfl_core_file_report): Add parameter executable, update |
| the function comment. |
| |
| 2013-10-15 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-proc-maps.c (proc_maps_report): Ignore non-absolute file |
| mappings. |
| (dwfl_linux_proc_find_elf): Don't abort, just return failure. |
| |
| 2013-09-12 Mark Wielaard <mjw@redhat.com> |
| |
| * cu.c (intern_cu): If dwarf_offdie fails free cu. |
| |
| 2013-09-12 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-proc-maps.c (proc_maps_report): Don't fclose FILE in |
| bad_report. |
| |
| 2013-09-12 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_symtab): Call elf_getdata with |
| aux_xndxscn, not xndxscn, for aux_symxndxdata. |
| |
| 2013-08-25 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-kernel-modules.c (report_kernel): Pass add_p_vaddr as true |
| to dwfl_report_elf. |
| |
| 2013-07-25 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Check for |
| conflicts all the modules, not just the first one. Compare L_LD if it |
| is equal, not if it is in a module address range. |
| |
| 2013-07-23 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * libdwflP.h (__libdwfl_elf_address_range): Add internal_function. |
| |
| 2013-07-23 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * core-file.c (clear_r_debug_info): Close also ELF and FD. |
| (dwfl_core_file_report): Call __libdwfl_report_elf for |
| R_DEBUG_INFO.MODULE. |
| * dwfl_report_elf.c (__libdwfl_elf_address_range): New function from |
| code of ... |
| (__libdwfl_report_elf): ... this function. Call it. |
| * dwfl_segment_report_module.c: Include unistd.h. |
| (dwfl_segment_report_module): Use basename for MODULE->NAME. |
| Clear MODULE if it has no build-id and we have segment with build-id. |
| Ignore this segment only if MODULE still contains valid ELF. |
| * libdwflP.h (__libdwfl_elf_address_range): New declaration. |
| (struct r_debug_info_module): New fields fd, elf, l_addr, start, end |
| and disk_file_has_build_id. |
| (dwfl_link_map_report): Extend the comment. |
| * link_map.c (report_r_debug): Extend the comment. Always fill in new |
| r_debug_info_module. Initialize also the new r_debug_info_module |
| fields. Remove one FIXME comment. Call __libdwfl_elf_address_range |
| instead of __libdwfl_report_elf when R_DEBUG_INFO is not NULL. |
| |
| 2013-07-19 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * libdwflP.h (__libdwfl_find_elf_build_id): Add internal_function. |
| |
| 2013-07-02 Mark Wielaard <mjw@redhat.com> |
| |
| * relocate.c (__libdwfl_relocate_value): Remove mod->e_type assert. |
| |
| 2013-06-05 Mark Wielaard <mjw@redhat.com> |
| |
| * link_map.c (report_r_debug): Always call release_buffer after |
| memory_callback succeeded reading build_id. |
| |
| 2013-05-30 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * argp-std.c (parse_opt) <ARGP_KEY_SUCCESS> <opt->core> <opt->e>: Set |
| executable_for_core before calling dwfl_core_file_report. |
| * core-file.c (clear_r_debug_info): New function. |
| (dwfl_core_file_report): Move raw segments reporting lower. New |
| variable r_debug_info, pass it to dwfl_segment_report_module. Call |
| clear_r_debug_info in the end. Return sum of LISTED and SNIFFED. |
| * dwfl_module_build_id.c (check_notes): Move into |
| __libdwfl_find_elf_build_id. |
| (__libdwfl_find_build_id): Rename to ... |
| (__libdwfl_find_elf_build_id): ... here. Add parameters build_id_bits, |
| build_id_elfaddr and build_id_len. Verify MOD vs. ELF. |
| (__libdwfl_find_elf_build_id) (check_notes): Remove parameters mod and |
| set, rename data_vaddr to data_elfaddr. Do not call found_build_id. |
| (__libdwfl_find_elf_build_id): Update the check_notes caller, do not |
| adjust its data_elfaddr parameter. |
| (__libdwfl_find_build_id): New wrapper of __libdwfl_find_elf_build_id. |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): New |
| parameter r_debug_info. New variable name_is_final. Adjust addresses |
| according to R_DEBUG_INFO->MODULE. Check conflicts against DWFL. |
| Do not overwrite NAME by SONAME if NAME_IS_FINAL. |
| * libdwflP.h (__libdwfl_find_elf_build_id): New declaration. |
| (struct r_debug_info_module, struct r_debug_info): New definitions. |
| (dwfl_segment_report_module, dwfl_link_map_report): Add parameter |
| r_debug_info. |
| * link_map.c: Include fcntl.h. |
| (report_r_debug): Add parameter r_debug_info, describe it in the |
| function comment. Delete dwfl_addrmodule call and its dependent code. |
| Verify build-id before calling dwfl_report_elf, also supply |
| executable_for_core to it. Store r_debug_info->module info when |
| appropriate. |
| (dwfl_link_map_report): Add parameter r_debug_info. New variable |
| in_ok. Try to read IN from EXECUTABLE_FOR_CORE. Update report_r_debug |
| caller parameters. |
| |
| 2013-04-30 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Add parameter add_p_vaddr. |
| Set it to true for ET_EXEC and ET_CORE. Provide alternative |
| setup of START and BIAS if !ADD_P_VADDR. Set END from BIAS, not BASE. |
| (dwfl_report_elf): Add parameter add_p_vaddr. Pass it down. Add |
| NEW_VERSION. |
| (_compat_without_add_p_vaddr_dwfl_report_elf) <SHARED>: New, with |
| COMPAT_VERSION. |
| * libdwfl.h (dwfl_report_elf): Add parameter add_p_vaddr. Describe it. |
| * libdwflP.h (__libdwfl_report_elf): Add parameter add_p_vaddr. |
| * link_map.c (report_r_debug): Use true add_p_vaddr for dwfl_report_elf. |
| * linux-kernel-modules.c (report_kernel): Use false add_p_vaddr for |
| dwfl_report_elf. |
| * offline.c (process_elf): Use true add_p_vaddr for dwfl_report_elf. |
| |
| 2013-04-27 Mark Wielaard <mjw@redhat.com> |
| |
| * link_map.c: #include system.h. |
| |
| 2013-04-26 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * link_map.c (BE32, BE64, LE32, LE64): Delete the definitions, move |
| them to lib/system.h. |
| |
| 2013-04-24 Mark Wielaard <mjw@redhat.com> |
| |
| * Makefile.am: Use AM_CPPFLAGS instead of INCLUDES. |
| |
| 2013-03-20 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Remove BASE aligning. |
| |
| 2013-03-12 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_getsrclines.c (dwfl_getsrclines): Return 0 on success. |
| |
| 2013-02-22 Mark Wielaard <mjw@redhat.com> |
| |
| * open.c (__libdw_gunzip,__libdw_bunzip2,__libdw_unlzma): Define |
| as DWFL_E_BADELF when not used. |
| |
| 2013-02-10 Mark Wielaard <mjw@redhat.com> |
| |
| * argp-std.c (parse_opt): Use opt->core and opt->e explicitly in |
| failure messages When handling ARGP_KEY_SUCCESS because arg will |
| not have been set. |
| |
| 2013-01-30 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * linux-proc-maps.c: Include system.h. |
| (PROCEXEFMT, get_pid_class): New. |
| (grovel_auxv): Detect 32-bit vs. 64-bit auxv, possibly call |
| get_pid_class. |
| |
| 2013-01-23 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_aux_sym): Don't subtract one |
| from aux_syments by default. |
| (find_symtab): Also succeed when only aux_symdata is found. |
| When no symtab is found always try to load auxiliary table. |
| (dwfl_module_getsymtab): Substract one from result when both |
| tables have symbols. |
| * dwfl_module_getsym.c (dwfl_module_getsym): Only skip auxiliary |
| zero entry when both tables have symbols. |
| * dwfl_module_addrsym.c (dwfl_module_addrsym): Only subtract |
| one from first_global when both tables have symbols. |
| |
| 2013-01-16 Mark Wielaard <mjw@redhat.com> |
| |
| * libdwflP.h (struct Dwfl_Module): Add aux_sym, aux_symdata, |
| aux_syments, aux_symstrdata, aux_symxndxdata and aux_first_global. |
| (dwfl_adjusted_aux_sym_addr): New function. |
| (dwfl_deadjust_aux_sym_addr): Likewise. |
| (dwfl_adjusted_st_value): Take and check symfile argument. |
| (dwfl_deadjust_st_value): Likewise. |
| * dwfl_module_getdwarf.c (find_prelink_address_sync): Take and |
| use dwfl_file as argument to set address_sync. |
| (find_debuginfo): Call find_prelink_address_sync with debug file. |
| (find_aux_sym): New function. |
| (find_symtab): Use find_aux_sym if all we have is the dynsym table |
| and fill in aux DwflModule fields. |
| (dwfl_module_getsymtab): Return syments plus aux_syments. |
| (load_symtab): Always set first_global. |
| * dwfl_module_addrsym.c (dwfl_module_addrsym): Check symfile |
| when using same_section. Calculate first_global based on both |
| mod->first_global and mod->aux_first_global. |
| * dwfl_module.c (__libdwfl_module_free): Free aux_sym. |
| * dwfl_module_getsym.c (dwfl_module_getsym): Use auxsym table |
| to retrieve symbol and name if necessary, making sure all locals |
| from any table come before any globals. |
| * dwfl_module_info.c (dwfl_module_info): Call dwfl_adjusted_st_value |
| with symfile. |
| * relocate.c (resolve_symbol): Likewise. |
| |
| 2013-01-07 Roland McGrath <roland@hack.frob.com> |
| |
| * link_map.c (auxv_format_probe): Handle unaligned 64-bit data, but |
| still assume the data is at least 32-bit aligned anyway. |
| (dwfl_link_map_report): Handle unaligned auxv data. |
| |
| 2012-12-11 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-kernel-modules.c (report_kernel): Only free fname if |
| find_kernel_elf succeeds and allocates it. |
| (report_kernel_archive): Fix brackets around unlikely expression. |
| |
| 2012-11-29 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * argp-std.c: Update Copyright year. |
| (offline_find_elf): New function. |
| (offline_callbacks): Use it for find_elf. |
| (struct parse_opt): New. |
| (parse_opt): New key ARGP_KEY_INIT. In other make hook struct |
| parse_opt pointer from former Dwfl pointer. Delay 'e and OPT_COREFILE |
| processing till ARGP_KEY_SUCCESS. Initialize state->input already from |
| ARGP_KEY_SUCCESS. Modify the cleanup in ARGP_KEY_ERROR. Make the |
| final state->input initialization optional. |
| * dwfl_end.c: Update Copyright year. |
| (dwfl_end): Free executable_for_core. |
| * libdwflP.h: Update Copyright year. |
| (struct Dwfl): New field executable_for_core. |
| |
| 2012-11-20 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Simplify START and BIAS |
| calculation. |
| |
| 2012-10-17 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_module_getdwarf.c (mod_verify_build_id): New function with code |
| from ... |
| (__libdwfl_getelf): ... here. Call it. |
| |
| 2012-10-17 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * libdwfl.h (dwfl_module_getelf): Add __nonnull_attribute__. |
| |
| 2012-10-10 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): |
| Initialize mod->MAIN_BIAS. |
| |
| 2012-10-10 Jan Kratochvil <jan.kratochvil@redhat.com> |
| |
| * dwfl_module_addrsym.c (dwfl_module_addrsym): New function |
| binding_value. Use it for both zero and non-zero size symbols |
| comparisons. |
| |
| 2012-10-01 Mark Wielaard <mjw@redhat.com> |
| |
| * cu.c (cudie_offset): Don't use type_sig8, it might not be |
| initialized and these are always real CUs, never TUs. |
| |
| 2012-10-01 Mark Wielaard <mjw@redhat.com> |
| |
| * derelocate.c (find_section): Check next section exists before |
| accessing it. |
| |
| 2012-08-01 Petr Machata <pmachata@redhat.com> |
| |
| * offline.c (process_archive_member): Ignore entry "/SYM64/". |
| |
| 2012-03-28 Roland McGrath <roland@hack.frob.com> |
| |
| * dwfl_segment_report_module.c |
| (dwfl_segment_report_module: read_portion): Don't use existing buffer |
| when FILESZ is zero (string mode) and available portion doesn't hold |
| a terminated string. |
| |
| 2011-12-02 Roland McGrath <roland@hack.frob.com> |
| |
| * elf-from-memory.c (elf_from_remote_memory): Fix ELFCLASS64 case |
| to use elf64_xlatetom and PHDRS.p64. |
| Reported by Serge Pavlov <serge.pavlov.at.gnu@gmail.com>. |
| |
| 2011-11-31 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_addrsym.c (dwfl_module_addrsym): First search all |
| global symbols. Then only when that doesn't provide a match search |
| all local symbols too. |
| * dwfl_module_getdwarf.c (load_symtab): Take first_global int arg |
| and fill it in. |
| (find_symtab): Initialize mod->first_global and pass it to load_symtab. |
| * libdwfl/libdwflP.h (Dwfl_Module): Add first_global field. |
| |
| 2011-11-31 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_addrsym.c (dwfl_module_addrsym): Only update |
| sizeless_sym if needed and closer to desired addr. |
| |
| 2011-10-20 Mark Wielaard <mjw@redhat.com> |
| |
| * derelocate.c (cache_sections): Intern mod->reloc_info check. |
| (dwfl_module_relocations): Don't check mod->reloc_info. |
| (dwfl_module_relocation_info): Likewise. |
| (find_section): Likewise. |
| |
| 2011-07-09 Roland McGrath <roland@hack.frob.com> |
| |
| * image-header.c (LE32): Macro removed (now in lib/system.h). |
| |
| 2011-04-11 Mark Wielaard <mjw@redhat.com> |
| |
| * linux-kernel-modules.c (vmlinux_suffixes): Guard definition |
| by check for zlib, bzlib or lzma defines to check it isn't empty. |
| (try_kernel_name): Use same guard for use of vmlinux_suffixes. |
| |
| 2011-03-08 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (open_elf): Clear errno before CBFAIL. |
| Reported by Kurt Roeckx <kurt@roeckx.be>. |
| |
| 2011-02-11 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (try_kernel_name): Try .gz, .bz2, .xz |
| suffixes if corresponding decompression support is enabled. |
| |
| 2011-02-01 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_prelink_address_sync): Use the |
| section-end address as the synchronization point, rather than sh_addr. |
| |
| * dwfl_module_getdwarf.c (find_prelink_address_sync): Discover |
| PT_INTERP p_vaddr separately from main phdrs and undo phdrs. |
| |
| * dwfl_module_getdwarf.c (find_prelink_address_sync): Fix pasto in |
| last change, so we recognize PT_INTERP in ELFCLASS64 correctly. |
| |
| 2011-01-11 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (open_elf): Remove section-based |
| address_sync fixup from here. |
| (find_prelink_address_sync): New function. |
| (find_debuginfo): Call it. |
| * libdwflP.h (DWFL_ERRORS): Add BAD_PRELINK error. |
| |
| 2011-01-04 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (open_elf): Enhance address_sync calculation |
| logic to consider section addresses, the better to survive all the |
| possible prelink machinations. |
| * libdwflP.h (struct dwfl_file): Comment change. |
| |
| 2010-11-30 Roland McGrath <roland@redhat.com> |
| |
| * derelocate.c (dwfl_module_relocations): Remove over-eager assert. |
| |
| 2010-11-12 Roland McGrath <roland@redhat.com> |
| |
| * libdwflP.h (struct Dwfl_Module): New member main_bias. |
| (dwfl_adjusted_address, dwfl_deadjust_address): Use it. |
| * dwfl_module_getdwarf.c (__libdwfl_getelf): Initialize it. |
| |
| * libdwflP.h (dwfl_deadjust_address): New function. |
| (dwfl_deadjust_dwarf_addr, dwfl_deadjust_st_value): New functions. |
| * cu.c (addrarange): Use dwfl_deadjust_dwarf_addr. |
| * dwfl_module_addrsym.c: Use dwfl_deadjust_st_value. |
| |
| 2010-11-11 Roland McGrath <roland@redhat.com> |
| |
| * libdwflP.h (struct dwfl_file): Remove bias member. |
| Add vaddr and address_sync members instead. |
| (dwfl_adjusted_address): Calculate using vaddr. |
| (dwfl_adjusted_dwarf_addr): Calculate using address_sync and call that. |
| (dwfl_adjusted_st_value): Use one of those calls. |
| * dwfl_module_getdwarf.c (open_elf): Initialize vaddr and address_sync. |
| * dwfl_segment_report_module.c (dwfl_segment_report_module): Likewise. |
| * derelocate.c (dwfl_module_relocations): Update ET_EXEC assertions. |
| * link_map.c (consider_executable): Adjust only MOD->low_addr for |
| detected PIE bias change. |
| |
| * libdwflP.h (dwfl_adjusted_dwarf_addr): New function. |
| * dwfl_module_info.c: Use it. |
| * cu.c (addrarange): Likewise. |
| * dwfl_dwarf_line.c: Likewise. |
| * dwfl_module_dwarf_cfi.c: Likewise. |
| * dwfl_lineinfo.c: Likewise. |
| * dwfl_nextcu.c: Likewise. |
| * dwfl_module_getdwarf.c (dwfl_module_getdwarf): Likewise. |
| |
| * libdwflP.h (dwfl_adjusted_st_value): New function. |
| * relocate.c (resolve_symbol): Use it. |
| * dwfl_module_getsym.c: Likewise. |
| * dwfl_module_addrsym.c: Likewise. |
| * dwfl_module_info.c: Likewise. |
| |
| * libdwflP.h (dwfl_adjusted_address): New function. |
| * dwfl_module_build_id.c (__libdwfl_find_build_id): Use it. |
| * relocate.c (__libdwfl_relocate_value): Likewise. |
| * derelocate.c (cache_sections): Likewise. |
| (dwfl_module_address_section): Likewise. |
| * dwfl_module_getelf.c: Likewise. |
| * dwfl_module_eh_cfi.c: Likewise. |
| * link_map.c (consider_executable): Likewise. |
| |
| 2010-08-24 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_dwarf_line.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| |
| 2010-08-18 Roland McGrath <roland@redhat.com> |
| |
| * link_map.c (report_r_debug): Use found name if we have no name, |
| even if we already have an Elf handle. |
| |
| 2010-06-30 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (dwfl_linux_kernel_find_elf): Don't be |
| confused by -1 return from dwfl_build_id_find_elf after it opened |
| the Elf handle. |
| * find-debuginfo.c (dwfl_standard_find_debuginfo): Likewise for |
| dwfl_build_id_find_debuginfo. |
| |
| 2010-06-16 Roland McGrath <roland@redhat.com> |
| |
| * cu.c (cudie_offset): Use DIE_OFFSET_FROM_CU_OFFSET macro. |
| |
| 2010-06-14 Roland McGrath <roland@redhat.com> |
| |
| * find-debuginfo.c (try_open): Take new arg MAIN_STAT. Compare |
| candidate file to that st_dev/st_ino and pretend it didn't exist |
| if they match. |
| (find_debuginfo_in_path): Update caller, pass main file's info. |
| |
| 2010-05-20 Roland McGrath <roland@redhat.com> |
| |
| * linux-proc-maps.c (find_sysinfo_ehdr): Renamed to ... |
| (grovel_auxv): ... this. Take DWFL argument. |
| (dwfl_linux_proc_report): Update caller. |
| |
| * dwfl_module_getdwarf.c (open_elf): Calculate alignment for bias |
| based on dwfl->segment_align or manifest alignment of MOD->low_addr. |
| |
| 2010-05-19 Roland McGrath <roland@redhat.com> |
| |
| * linux-kernel-modules.c (intuit_kernel_bounds): Rewritten. |
| |
| 2010-05-06 Roland McGrath <roland@redhat.com> |
| |
| * segment.c (insert): Clear inserted elements of DWFL->lookup_module. |
| |
| * libdwflP.h (DWFL_ERRORS): Add WRONG_ID_ELF. |
| * dwfl_build_id_find_elf.c: Set MOD->main.valid when there is a build |
| ID but we didn't find a file. |
| * dwfl_module_getdwarf.c (__libdwfl_getelf): When that's set, check |
| and refuse any fallback file-by-name if it lacks the matching ID. |
| |
| * dwfl_error.c (dwfl_errno): Add INTDEF. |
| * libdwflP.h: Add INTDECL. |
| |
| * dwfl_module_getdwarf.c (open_elf): Do elf_end and clear FILE->elf in |
| failure cases. |
| |
| 2010-05-04 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_segment_report_module.c: Use "[pie]" rather than "[dso]" for an |
| ET_DYN that has a DT_DEBUG. |
| |
| * dwfl_segment_report_module.c: Fix jump-start of NDX-finding loop. |
| |
| * segment.c (insert): Fix moving of values following insertion. |
| (reify_segments): Fix up MOD->segment backpointer indices after |
| later insertions in the main loop invalidate them. |
| |
| * link_map.c (dwfl_link_map_report): Detect bias of embedded phdrs and |
| apply it to PT_DYNAMIC p_vaddr so we handle a PIE correctly. |
| |
| * core-file.c (dwfl_core_file_report): Return any nonzero count of |
| modules reported, even if link_map grovelling failed and only sniffing |
| found anything. |
| |
| 2010-04-26 Roland McGrath <roland@redhat.com> |
| |
| * relocate.c (relocate_section): Treat R_*_NONE reloc as no reloc. |
| Works around probably-wrong ld -r behavior for case of a DWARF address |
| constant that refers to a discarded SHF_ALLOC section. |
| |
| 2010-04-14 Roland McGrath <roland@redhat.com> |
| |
| * link_map.c (report_r_debug): Limit iterations on the l_next chain to |
| an upper bound on sane possible number of elements. |
| |
| 2010-03-11 Roland McGrath <roland@redhat.com> |
| |
| * link_map.c (auxv_format_probe): Fix scanning loop, so we really scan |
| the second half for 32-bit matches. |
| |
| 2010-03-10 Roland McGrath <roland@redhat.com> |
| |
| * core-file.c (dwfl_core_file_report): Punt EHDR argument. |
| * argp-std.c (parse_opt): Update caller. |
| * libdwfl.h: Declare dwfl_core_file_report. |
| * libdwflP.h: Don't. |
| |
| 2010-02-17 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_segment_report_module.c (addr_segndx): Take new flag argument. |
| If set, find the first index not below ADDR. |
| (dwfl_segment_report_module): Update callers. |
| Pass true when calculating return value. |
| |
| 2010-02-15 Roland McGrath <roland@redhat.com> |
| |
| * Makefile.am: Use config/eu.am for common stuff. |
| |
| * find-debuginfo.c (find_debuginfo_in_path): Fix uninitialized |
| variable in failure path. |
| |
| 2010-02-02 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_module_dwarf_cfi.c (dwfl_module_dwarf_cfi): Always set bias. |
| * dwfl_module_eh_cfi.c (dwfl_module_eh_cfi): Likewise |
| |
| 2010-01-07 Roland McGrath <roland@redhat.com> |
| |
| * core-file.c (dwfl_core_file_report): Use elf_getphdrnum. |
| * dwfl_module_build_id.c (__libdwfl_find_build_id): Likewise. |
| * dwfl_module_getdwarf.c (open_elf, find_dynsym): Likewise. |
| * dwfl_report_elf.c (__libdwfl_report_elf): Likewise. |
| |
| 2010-01-06 Roland McGrath <roland@redhat.com> |
| |
| * relocate.c (relocate_getsym): For SHN_COMMON, zero st_value. |
| (relocate_section): Let unresolved SHN_COMMON symbol stay 0. |
| |
| 2009-11-16 Roland McGrath <roland@redhat.com> |
| |
| * relocate.c (relocate_section): Skip SHT_NOBITS or empty target scn. |
| |
| 2009-11-12 Petr Machata <pmachata@redhat.com> |
| |
| * core-file.c (dwfl_elf_phdr_memory_callback): Only load ahead if |
| the chunk is both offset-contiguous and vaddr-contiguous. |
| |
| 2009-11-05 Roland McGrath <roland@redhat.com> |
| |
| * link_map.c (report_r_debug): Skip entries with l_ld==0. |
| Use dwfl_addrmodule for l_ld lookup, don't bail on lookup failure. |
| |
| 2009-09-04 Roland McGrath <roland@redhat.com> |
| |
| * image-header.c (__libdw_image_header): Fix tranposed comparison. |
| |
| 2009-08-27 Roland McGrath <roland@redhat.com> |
| |
| * image-header.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwflP.h: Declare __libdw_image_header. |
| * open.c (decompress): Don't consume ELF on failure. |
| (what_kind): New function, broken out of ... |
| (__libdw_open_file): ... here. Call it. |
| If it fails, try __libdw_image_header and then try what_kind again. |
| |
| * gzip.c (unzip): Reuse *WHOLE as first INPUT_BUFFER, |
| leave it behind for next decompressor. |
| * open.c (decompress): Free BUFFER on failure. |
| |
| 2009-08-26 Roland McGrath <roland@redhat.com> |
| |
| * gzip.c (find_zImage_payload): New function, broken out of ... |
| (mapped_zImage): ... here. Call it. |
| (find_zImage_payload) [LZMA]: Match LZMA-compressed kernels with |
| stupid method of just trying the decoder. |
| |
| * open.c [USE_LZMA]: Try __libdw_unlzma. |
| * libdwflP.h: Declare it. |
| (DWFL_ERRORS): Add DWFL_E_LZMA. |
| * gzip.c [LZMA]: Implement liblzma version for XZ file format. |
| * lzma.c: New file. |
| * Makefile.am [LZMA] (libdwfl_a_SOURCES): Add it. |
| |
| * gzip.c (mapped_zImage): Limit scan to 32kb. |
| Make this unconditional, support bzip2 kernel images too. |
| (unzip): Use direct inflate method for non-mmap case too. |
| Only zlib uses the stream method. |
| |
| 2009-08-09 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_build_id.c: Use new macros for versioned definitions. |
| |
| 2009-07-08 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_dwarf_cfi.c: New file. |
| * dwfl_module_eh_cfi.c: New file. |
| * Makefile.am (libdwfl_a_SOURCES): Add them. |
| * libdwflP.h (struct Dwfl_Module): New members `dwarf_cfi', `eh_cfi. |
| Add INTDECL for dwfl_module_eh_cfi, dwfl_module_dwarf_cfi. |
| |
| 2009-07-08 Roland McGrath <roland@redhat.com> |
| |
| * libdwflP.h (struct Dwfl_Module): Reorder members to pack better. |
| |
| 2009-06-18 Mark Wielaard <mjw@redhat.com> |
| |
| * dwfl_report_elf.c (__libdwfl_report_elf): Return NULL on overlap. |
| |
| 2009-06-13 Ulrich Drepper <drepper@redhat.com> |
| |
| * derelocate.c: Don't use deprecated libelf functions. |
| * dwfl_module_getdwarf.c: Likewise. |
| * relocate.c: Likewise. |
| |
| 2009-04-23 Ulrich Drepper <drepper@redhat.com> |
| |
| * dwfl_module_build_id.c: Define versioned symbols only if SHARED is |
| defined. Otherwise just define the latest version. |
| |
| 2009-04-22 Roland McGrath <roland@redhat.com> |
| |
| * relocate.c (resolve_symbol): Apply correct bias to st_value found in |
| a non-ET_REL module. |
| |
| * dwfl_module_build_id.c (__libdwfl_find_build_id): Fix last change to |
| adjust properly for non-ET_REL. |
| |
| 2009-04-21 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getsym.c: Apply non-ET_REL bias only if SHF_ALLOC. |
| |
| * relocate.c (__libdwfl_relocate_value): Assert that MOD is ET_REL. |
| * derelocate.c (cache_sections): Call __libdwfl_relocate_value only |
| for ET_REL. |
| * dwfl_module_build_id.c (__libdwfl_find_build_id): Likewise. |
| |
| 2009-04-20 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (__libdwfl_getelf): Add internal_function. |
| |
| 2009-04-19 Roland McGrath <roland@redhat.com> |
| |
| * dwfl_module_getdwarf.c (find_file): Renamed to ... |
| (__libdwfl_getelf): ... this. Make it global. |
| (find_symtab, find_dw): Update callers. |
| (dwfl_module_getelf): Functions moved ... |
| * dwfl_module_getelf.c: ... here, new file. |
| * Makefile.am (libdwfl_a_SOURCES): Add it. |
| * libdwflP.h: Declare __libdwfl_getelf. |
| |
| 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 using 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. |
