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2007-01-10 Roland McGrath <roland@redhat.com>
* libdwfl.h (dwfl_begin): Require nonnull argument.
2006-12-27 Roland McGrath <roland@redhat.com>
* dwfl_module.c (compare_modules): Fix address comparison to avoid
signed overflow. Patch by Frank Ch. Eigler <fche@redhat.com>.
2006-10-30 Roland McGrath <roland@redhat.com>
* dwfl_module.c (dwfl_report_module): Comment typo fix.
2006-09-05 Roland McGrath <roland@redhat.com>
* derelocate.c (cache_sections): Use alloca instead of variable-sized
auto array, in function already alloca.
2006-08-14 Roland McGrath <roland@redhat.com>
* linux-kernel-modules.c (try_kernel_name): If the call to
dwfl_standard_find_debuginfo produces no results, try it again
with NULL as DEBUGLINK_FILE to try *FNAME with .debug suffix.
* find-debuginfo.c (DEFAULT_DEBUGINFO_PATH): Macro moved ...
* libdwflP.h: ... to here.
* linux-kernel-modules.c (try_kernel_name): Skip manual open if it
repeats the first thing dwfl_standard_find_debuginfo will try.
* linux-kernel-modules.c (MODULE_SECT_NAME_LEN): New macro.
(dwfl_linux_kernel_module_section_address): If a /sys file is missing
and the section name is >= MODULE_SECT_NAME_LEN, try truncating the
section name.
2006-07-12 Ulrich Drepper <drepper@redhat.com>
* cu.c: Adjust for internal_function_def removal.
* dwfl_error.c: Likewise.
* dwfl_module.c: Likewise.
* dwfl_module_getdwarf.c: Likewise.
* lines.c: Likewise.
* relocate.c: Likewise.
2006-07-11 Ulrich Drepper <drepper@redhat.com>
* dwfl_module.c (compare_modules): Don't return GElf_Sxword value,
it can overflow the return value type.
Patch by Tim Moore <timoore@redhat.com>.
2006-06-28 Roland McGrath <roland@redhat.com>
* libdwfl.h: Cosmetic changes.
* dwfl_line_comp_dir.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add it.
* libdwfl.h: Declare dwfl_line_comp_dir.
* dwfl_lineinfo.c (dwfl_lineinfo): Remove stray extern in defn.
* dwfl_linecu.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add it.
* libdwfl.h: Declare dwfl_linecu.
* libdwflP.h (dwfl_linecu_inline): Function renamed from dwfl_linecu.
(dwfl_linecu): Define as macro.
* relocate.c (__libdwfl_relocate): Use dwfl_module_getsym.
* dwfl_module_getdwarf.c (dwfl_module_getsymtab): New function.
(dwfl_module_addrname): Function moved ...
* dwfl_module_addrname.c: ... here, new file.
* dwfl_module_getsym.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add them.
* libdwfl.h: Declare dwfl_module_getsymtab, dwfl_module_getsym.
* libdwflP.h: Add INTDECLs.
2006-06-27 Roland McGrath <roland@redhat.com>
* dwfl_module.c (dwfl_report_end): Whitespace fix.
2006-06-13 Roland McGrath <roland@redhat.com>
* elf-from-memory.c (elf_from_remote_memory): Fix 32/64 typo.
Use __libdwfl_seterrno for elf_memory failure.
2006-05-22 Roland McGrath <roland@redhat.com>
* dwfl_module_return_value_location.c
(dwfl_module_return_value_location): Use __libdwfl_module_getebl.
2006-05-27 Ulrich Drepper <drepper@redhat.com>
* libdwfl.h: Add extern "C".
2006-05-22 Ulrich Drepper <drepper@redhat.com>
* cu.c (addrarange): Handle files without aranges information.
2006-05-16 Ulrich Drepper <drepper@redhat.com>
* dwfl_addrmodule.c (dwfl_addrmodule): Also return NULL of
->modules is NULL.
2006-02-26 Roland McGrath <roland@redhat.com>
* dwfl_version.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add it.
* libdwfl.h: Declare dwfl_version.
* offline.c (dwfl_report_offline): Account for dwfl_report_elf having
aligned up from DWFL->offline_next_address when checking for overlap.
2005-12-22 Roland McGrath <roland@redhat.com>
* argp-std.c (parse_opt): Call dwfl_end in failure cases.
* linux-proc-maps.c (proc_maps_report): New function, broken out of ...
(dwfl_linux_proc_report): ... here. Call it.
(dwfl_linux_proc_maps_report): New function.
* libdwfl.h: Declare it.
* libdwflP.h: Add INTDECL.
* argp-std.c (options, parse_opt): Grok -M/--linux-process-map.
* dwfl_nextcu.c (dwfl_nextcu): Don't fail when dwfl_module_getdwarf
failed with DWFL_E_NO_DWARF.
2005-11-26 Roland McGrath <roland@redhat.com>
* dwfl_end.c (dwfl_end): Free the DWFL itself.
2005-11-25 Roland McGrath <roland@redhat.com>
* dwfl_module_getdwarf.c (__libdwfl_module_getebl): New function.
(load_dw): Use it.
* dwfl_module_register_names.c (dwfl_module_register_names): Likewise.
* libdwflP.h: Declare it.
* dwfl_module_register_names.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add it.
* libdwfl.h: Declare dwfl_module_register_names.
2005-11-21 Roland McGrath <roland@redhat.com>
* linux-kernel-modules.c (dwfl_linux_kernel_module_section_address):
Don't leak malloc'd file name.
If a /sys/.../sections file is missing and starts with ".init",
try the variant with "_init" too; catches PPC64 kernel braindamage.
2005-11-15 Roland McGrath <roland@redhat.com>
* libdwfl.h: Comment fixes.
* dwfl_module_return_value_location.c: Add unlikely for error case.
2005-11-13 Roland McGrath <roland@redhat.com>
* dwfl_return_value_location.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add it.
* libdwfl.h: Declare dwfl_module_return_value_location.
* libdwflP.h (DWFL_ERRORS): Add DWFL_E_WEIRD_TYPE.
2005-10-20 Roland McGrath <roland@redhat.com>
* libdwflP.h (DWFL_ERRORS): New error UNKNOWN_MACHINE.
* relocate.c (__libdwfl_relocate): Return DWFL_E_UNKNOWN_MACHINE
instead of DWFL_E_BADRELTYPE if ebl_get_elfmachine yields EM_NONE.
2005-10-01 Roland McGrath <roland@redhat.com>
* linux-kernel-modules.c (report_kernel): Return ENOENT if we fail
with errno 0.
2005-09-19 Roland McGrath <roland@redhat.com>
* linux-kernel-modules.c (dwfl_linux_kernel_report_modules): Use
PRIx64 instead of PRIi64, lest addresses with high bits set overflow
the signed integer reading; they will just have to be in hexadecimal.
(dwfl_linux_kernel_module_section_address): Likewise.
2005-08-28 Ulrich Drepper <drepper@redhat.com>
* Makefile.am (%.os): Use COMPILE.os.
(COMPILE.os): Filter out gconv options.
2005-08-25 Roland McGrath <roland@redhat.com>
* cu.c (__libdwfl_nextcu): Return success when dwarf_nextcu hits end.
* dwfl_nextcu.c (dwfl_nextcu): Skip modules with no dwarf info.
2005-08-24 Roland McGrath <roland@redhat.com>
* dwfl_lineinfo.c (dwfl_lineinfo): Add bias, don't subtract it.
* argp-std.c [_MUDFLAP] (__libdwfl_argp_mudflap_options): New function,
magic initializer to set -heur-stack-bound option.
2005-08-22 Roland McGrath <roland@redhat.com>
* dwfl_validate_address.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add it.
* libdwfl.h: Declare dwfl_validate_address.
* derelocate.c (dwfl_module_relocate_address): Add INTDEF.
* libdwflP.h: Add INTDECL.
* dwfl_module_getdwarf.c (find_symtab): Use elf_getdata instead of
elf_rawdata for symbol-related sections.
* offline.c (dwfl_report_offline): Move offline_next_address outside
module's range, in case it's an ET_EXEC using fixed segment locations.
* libdwfl.h: Update comment.
* dwfl_report_elf.c (dwfl_report_elf): Align BASE to first segment's
required alignment.
2005-08-20 Roland McGrath <roland@redhat.com>
* linux-kernel-modules.c (report_kernel): Take new argument PREDICATE,
function to choose whether to report.
(dwfl_linux_kernel_report_offline): Likewise.
* libdwfl.h: Update decl.
* argp-std.c (parse_opt): Update caller.
* dwfl_getsrclines.c: New file.
* dwfl_onesrcline.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add them.
* libdwfl.h: Declare dwfl_getsrclines, dwfl_onesrcline.
* linux-kernel-modules.c (dwfl_linux_kernel_find_elf): Don't leak
MODULESDIR[0]. Call fts_close on failure.
* dwfl_module_getdwarf.c (load_dw): Take dwfl_file * instead of Elf *.
Close ET_REL file descriptors after relocation.
(find_dw): Update caller.
* offline.c (dwfl_report_offline): Get the file into memory and close
the file descriptor.
* dwfl_module_getdwarf.c (find_debuginfo): Do nothing when
MOD->debug.elf is already set.
* find-debuginfo.c (try_open): Use TEMP_FAILURE_RETRY.
(dwfl_standard_find_debuginfo): Fail on errors not ENOENT or ENOTDIR.
* argp-std.c (options, parse_opt): Grok -K/--offline-kernel, use
dwfl_linux_kernel_report_offline with offline_callbacks.
* linux-kernel-modules.c (report_kernel): New function, broken out of
...
(dwfl_linux_kernel_report_kernel): ... here. Use it.
(dwfl_linux_kernel_report_offline): New function.
* libdwfl.h: Declare it.
* libdwflP.h: Add INTDECL.
2005-08-19 Roland McGrath <roland@redhat.com>
Use standard debuginfo search path to look for vmlinux.
* find-debuginfo.c (dwfl_standard_find_debuginfo): Don't check CRC if
passed zero.
* linux-kernel-modules.c (try_kernel_name): New function, broken out
of ...
(dwfl_linux_kernel_report_kernel): ... here. Use it.
* argp-std.c (offline_callbacks): New variable.
(parse_opt): Use it for -e. Allow multiple -e options.
* offline.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add it.
* libdwfl.h: Declare dwfl_offline_section_address, dwfl_report_offline.
* libdwflP.h: Add INTDECLs.
(OFFLINE_REDZONE): New macro.
(struct Dwfl): New member `offline_next_address'.
* dwfl_begin.c (dwfl_begin): Initialize it.
* dwfl_module.c (dwfl_report_begin): Likewise.
* dwfl_report_elf.c (dwfl_report_elf): Accept all types. When ET_REL,
do a nominal absolute section layout starting at BASE.
* libdwfl.h: Update comment.
2005-08-18 Roland McGrath <roland@redhat.com>
* dwfl_module_getsrc_file.c (dwfl_module_getsrc_file): Do
dwfl_module_getdwarf if necessary.
* dwfl_report_elf.c (dwfl_report_elf): Permit ET_REL with BASE==0.
* libdwfl.h: Update comment.
* derelocate.c: New file.
* Makefile.am (libdwfl_a_SOURCES): Add it.
* libdwflP.h (struct Dwfl_Module): isrel -> e_type.
* dwfl_report_elf.c (dwfl_report_elf): Initialize it.
* dwfl_module_getdwarf.c (open_elf): Update initialization.
(load_dw, dwfl_module_addrname): Update uses.
* relocate.c (__libdwfl_relocate): Likewise.
2005-08-04 Roland McGrath <roland@redhat.com>
* libdwfl.h (Dwfl_Callbacks.section_address): Take additional
arguments SHNDX, SHDR.
(dwfl_linux_kernel_module_section_address): Update prototype.
* relocate.c (__libdwfl_relocate_value): Update caller.
* linux-kernel-modules.c (dwfl_linux_kernel_module_section_address):
Take the new arguments.
2005-08-10 Roland McGrath <roland@redhat.com>
* relocate.c (__libdwfl_relocate): Take argument DEBUGFILE,
use it instead of MOD->debug.file.
* libdwflP.h: Update decl.
* dwfl_module_getdwarf.c (load_dw): Update caller.
Fixes bug #165598.
2005-08-09 Roland McGrath <roland@redhat.com>
* libdwflP.h: Include ../libdw/libdwP.h for its INTDECLs.
* cu.c: Use INTUSE on dwarf_* calls.
* dwfl_error.c: Likewise.
* dwfl_module.c: Likewise.
* dwfl_module_getdwarf.c: Likewise.
* dwfl_module_getsrc_file.c: Likewise.
* lines.c: Likewise.
2005-08-07 Roland McGrath <roland@redhat.com>
* linux-kernel-modules.c (dwfl_linux_kernel_find_elf): When module
names contain '_' or '-', look for files named either "foo-bar.ko"
or "foo_bar.ko".
2005-07-29 Roland McGrath <roland@redhat.com>
* loc2c.c: File removed.
* loc2c.h: File removed.
* loc2c-runtime.h: File removed.
* test2.c: File removed.
* Makefile.am (EXTRA_DIST): Variable removed.
(noinst_HEADERS): Remove loc2c.h from here.
2005-07-28 Ulrich Drepper <drepper@redhat.com>
* libdwfl.h: Add a few missing extern for function prototypes.
* libdwfl_crc32.c: New file.
* libdwfl_crc32_file.c: New file.
* libdwflP.h: Declare the new functions.
* Makefile.am (libdwfl_a_SOURCES): Add libdwfl_crc32.c and
libdwfl_crc32_file.c.
* libdwfl/find-debuginfo.c (check_crc): Use __libdwfl_crc32_file
instead of crc32_file.
2005-07-28 Roland McGrath <roland@redhat.com>
* ptest.c: Moved to ../tests/dwflmodtest.c.
* Makefile.am (noinst_PROGRAMS): Variable removed.
(libdwfl_so_SOURCES, libdwfl_LIBS, libdwfl_so_LDADD): Likewise.
(EXTRA_DIST, ptest_LDADD, test2_LDADD): Likewise.
(libdwfl): Don't use libdwfl.so any more.
(libdwfl.so, install, uninstall): Targets removed.
(test2_SOURCES): Define EXTRA_DIST instead of this.
* libdwfl.map: File removed.
* libdwfl.h: Use "" for libdw.h #include.
2005-07-27 Roland McGrath <roland@redhat.com>
* libdwfl.map: Add dwfl_getmodules.
2005-07-23 Ulrich Drepper <drepper@redhat.com>
* Makefile.am: Fix rules to allow building with mudflap.
2005-07-21 Roland McGrath <roland@redhat.com>
* Makefile.am (noinst_HEADERS): Add loc2c.c.
* test2.c (main): Check sscanf result to quiet warning.
2005-07-20 Roland McGrath <roland@redhat.com>
* libdwfl-branch merged, creating this direcotry.
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