libdwfl/ChangeLog

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.