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2010-07-22  Mark Hatle <mark.hatle@windriver.com>
	* src/dso.c: Add DSO_READONLY conditionals
	* src/dso-readonly.c: remove
	* src/Makefile.am: switch RTLD dep to dso.c, pass DSO_READONLY
	* configure.in: Add AM_PROG_CC_C_O

2010-07-22  Mark Hatle <mark.hatle@windriver.com>
	* Merge to upstream r185
	* Resync dso-readonly.c from dso.c

2010-06-18  Mark Hatle <mark.hatle@windriver.com>

	* Sync src/dso-readonly.c and ...
	* Integrate patch from

	2010-05-06  Andrew Stubbs  <ams@codesourcery.com>

        * src/dso.c (adjust_dso): Support MIPS debug sections.
        * src/prelink.h (SHT_MIPS_DWARF): New define.

2009-06-15  Mark Hatle <mark.hatle@windriver.com>
	* Merge to upstream r184
	* Resync dso-readonly.c from dso.c
	* Cleanup ChangeLog.cross

2009-06-15  Mark Hatle <mark.hatle@windriver.com>

	* Integrate prelinker/cross-prelinking patches

	2009-09-01  Maciej W. Rozycki  <macro@codesourcery.com>

        Issue #5273
        * src/arch-mips.c (mips_prelink_reloc): Resolve
        R_MIPS_TLS_DTPMOD32 and R_MIPS_TLS_DTPMOD64 relocations in
        executables.

	2009-04-27  Maciej W. Rozycki  <macro@codesourcery.com>

        Issue #5165
        * src/ld-libs.c (load_ld_so_conf): Fix a buffer overrun.  Don't
        record empty paths.

	2009-04-23  Maciej W. Rozycki  <macro@codesourcery.com>

        Issue #5165
        * src/ld-lookup.c (rtld_elf_hash): Handle an initial NULL
        character correctly.  Reformat for consistency with
        rtld_elf_gnu_hash()

	2009-04-23  Maciej W. Rozycki  <macro@codesourcery.com>

        Issue #5165
        * src/ld-do-lookup.h (FCT): Remove the hash argument and
        calculate the value within the function.  Call
        do_lookup_get_first() and do_lookup_get_next() to iterate over
        symbols.
        * src/prelink.h (dynamic_info_is_set): Convert macro to a
        function.  Return 1 for success rather than the bit set.
        * src/ld-libs.h (ldlibs_link_map): Add l_gnu_hash, l_maskword64,
        l_nmaskwords, l_shift and l_maskwords members.
        * src/ld-libs.c (create_ldlibs_link_map): Handle the GNU hash.
        * src/ld-lookup.c (rtld_elf_gnu_hash): New function.
        (rtld_elf_any_hash): Likewise.
        (rtld_elf_hash): Move above "ld-do-lookup.h" inclusions.
        (do_lookup_get_first, do_lookup_get_next): New functions.
        (rtld_lookup_symbol): Remove hash calculation.
        (rtld_lookup_symbol_versioned): Likewise.

	2009-04-23  Maciej W. Rozycki  <macro@codesourcery.com>

        Issue #5165
        * src/execle_open.c (execve_open): Add missing pid
        initialisation.

2010-06-15  Mark Hatle <mark.hatle@windriver.com>
	* Merge to upstream r174
	* src/arch-mips.c, src/conflict.c, src/cxx.c, src/main.c, src/verify.c:
	  fix items missed in the merge
        * Resync dso-readonly.c from dso.c

2010-06-14  Mark Hatle <mark.hatle@windriver.com>

	* Integrate prelinker/cross-prelinking patches

	2009-08-06  Joseph Myers  <joseph@codesourcery.com>

	* src/dwarf2.c (dwarf2_write_le64, dwarf2_write_be64): Shift by 56
        not 58 for MSB.

	2009-03-19  Joseph Myers  <joseph@codesourcery.com>

	Issue #4626
	* src/cache.c, src/dso-readonly.c, src/dso.c, src/execstack.c,
        src/gather.c, src/layout.c, src/mapfile.c, src/verify.c: fsync
        file descriptors before closing them.

	2008-09-23  Joseph Myers  <joseph@codesourcery.com>

        * src/arch-arm.c (arm_prelink_conflict_rela): Correct
        R_ARM_TLS_TPOFF32 handling.

	2008-09-18  Joseph Myers  <joseph@codesourcery.com>

        * src/ld-libs.c (reloc_type_class, determine_tlsoffsets): Handle
        SPARC.
	* src/arch-sparc64.c (sparc64_prelink_rela,
        sparc64_prelink_conflict_rela, sparc64_undo_prelink_rela,
        sparc64_reloc_class): Handle TLS relocations.
        (PL_ARCH(sparc64)): Update mmap_base and mmap_end for
        TASK_UNMAPPED_BASE change to 0xfffff80100000000.

	2008-10-02  Maciej W. Rozycki  <macro@codesourcery.com>

	* src/arch-mips.c (mips_prelink_reloc): Do not complain about
	TLS_DTPMOD32 or TLS_DTPMOD64 relocations found in executables.

	2008-09-03  Maciej W. Rozycki  <macro@codesourcery.com>

	* src/prelink.h (Elf64_Byte): New definition.
	(R_MIPS_TLS_DTPMOD64): New macro.
	(R_MIPS_TLS_DTPREL64): Likewise.
	(R_MIPS_TLS_TPREL64): Likewise.
	(RSS_UNDEF): Likewise.
	(PL_ARCH): Use plarch_##F as the name of the struct in all
	variants.
	* src/reloc-info.c: New file.
	* src/reloc-info.h: Likewise.
	* src/arch-mips.c (mips_buf_read_addr): New function.
	(mips_buf_write_addr): Likewise.
	(mips_arch_adjust): Replace calls to buf_read_une32() and
	buf_write_ne32() with ones to mips_buf_read_addr() and
	mips_buf_write_addr() respectively.
	(mips_read_addend): Rename to...
	(mips_read_32bit_addend): ... this.
	(mips_write_addend): Rename to...
	(mips_write_32bit_addend): ... this.
	(mips_read_64bit_addend): New function.
	(mips_write_64bit_addend): Likewise.
	(mips_adjust_reloc): Handle 64-bit REL relocations.  Use
	reloc_r_sym() and reloc_r_type() in place of GELF_R_SYM() and
	GELF_R_TYPE() respectively.
	(mips_prelink_64bit_reloc): New function.
	(mips_prelink_reloc): Handle 64-bit REL and GLOB_DAT relocations.
	Handle TLS_DTPMOD64, TLS_DTPREL64 and TLS_TPREL64 relocations.
	Use reloc_r_sym() and reloc_r_type().
	(mips_prelink_rel): Handle 64-bit REL relocations.  Use
	reloc_r_sym(), reloc_r_type() and reloc_r_info_ext() (replacing
	GELF_R_INFO()).
	(mips_prelink_conflict_reloc): Handle 64-bit REL relocations.
	Handle TLS_DTPMOD64, TLS_DTPREL64 and TLS_TPREL64 relocations.
	Use reloc_r_sym(), reloc_r_type() and reloc_r_info_ext().
	(mips_arch_prelink_conflict): Use mips_buf_read_addr().  Use
	reloc_r_info_ext().
	(mips_apply_conflict_rela): Handle 64-bit REL relocations.  Use
	reloc_r_type().  Use mips_buf_read_addr() and
	mips_buf_write_addr().
	(mips_apply_reloc): Handle 64-bit REL relocations.  Use
	reloc_r_sym() and reloc_r_type().
	(mips_rel_to_rela): Handle 64-bit REL relocations.  Handle
	TLS_DTPMOD64, TLS_DTPREL64 and TLS_TPREL64 relocations.  Use
	reloc_r_sym() and reloc_r_type().
	(mips_rela_to_rel): Handle 64-bit REL and GLOB_DAT relocations.
	Handle TLS_DTPMOD64, TLS_DTPREL64 and TLS_TPREL64 relocations.
	Use reloc_r_sym() and reloc_r_type().
	(mips_need_rel_to_rela): Use data obtained with gelfx_getshdr() to
	determine the size of a relocation entry.  Use gelfx_getrel() to
	retrieve them.  Handle 64-bit REL relocations.  Handle
	TLS_DTPMOD64, TLS_DTPREL64 and TLS_TPREL64 relocations.  Use
	reloc_r_sym() and reloc_r_type() instead of ELF32_R_SYM() and
	ELF32_R_TYPE() respectively.
	(mips_reloc_class): Handle TLS_DTPMOD64, TLS_DTPREL64 and
	TLS_TPREL64 relocations.
	(mips_arch_prelink): Use mips_buf_read_addr() and
	mips_buf_write_addr().
	(mips_arch_undo_prelink): Likewise.
	(mips_undo_prelink_rel): Handle 64-bit GLOB_DAT relocations.  Use
	reloc_r_sym(), reloc_r_type() and reloc_r_info_ext().
	(mips64): New PL_ARCH.
	* src/prelink.c (prelink_prepare): Handle SHT_MIPS_OPTIONS.
	* src/conflict.c (conflict_rela_cmp_dso): New variable.
	(conflict_rela_cmp): Use conflict_rela_cmp_dso and reloc_r_sym().
	(get_relocated_mem): Use reloc_r_type().
	(prelink_add_copy_rel): Use reloc_r_sym() and reloc_r_type().
	(prelink_build_conflicts): Use reloc_r_sym(), reloc_r_type() and
	reloc_r_info().  Pass dso to conflict_rela_cmp() through
	conflict_rela_cmp_dso.
	(prelink_find_copy_rela): Use reloc_r_type().
	* src/cxx.c (remove_redundant_cxx_conflicts): Use reloc_r_sym(),
	reloc_r_type() and reloc_r_info().
	* src/ld-libs.c (do_rel_section): Use reloc_r_sym() and
	reloc_r_type().
	* src/Makefile.am (common_SOURCES): Add reloc-info.c and
	reloc-info.h.
	(prelink_rtld_SOURCES): Likewise.
	* src/Makefile.in: Regenerate.
	* configure.in: Check for the Elf64_Byte type.  Require autoconf
	2.50.
	* configure: Regenerate.

	2008-09-03  Maciej W. Rozycki  <macro@codesourcery.com>

	* src/arch-mips.c (mips_undo_prelink_rel): Fix formatting.

	2008-09-03  Maciej W. Rozycki  <macro@codesourcery.com>

	* src/arch-mips.c (mips_init_local_got_iterator): Use ELF_T_ADDR
	to determine the width of GOT entries.
	(mips_init_global_got_iterator): Likewise.

	2008-09-03  Maciej W. Rozycki  <macro@codesourcery.com>

        * src/data.c (buf_read_une##nn): Fix the width of the data
        transfer used.

	2008-03-06  Daniel Jacobowitz  <dan@codesourcery.com>

	* src/ld-do-lookup.h: Check for STO_MIPS_PLT on MIPS.
	* src/ld-libs.c (reloc_type_class): Handle copy and PLT relocs.
	* src/prelink.h (R_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPREL32)
	(R_MIPS_TLS_TPREL32, R_MIPS_GLOB_DAT): Remove duplicate definitions.
	(R_MIPS_COPY, R_MIPS_JUMP_SLOT, STO_MIPS_PLT, DT_MIPS_PLTGOT)
	(DT_MIPS_PLTNO, DT_MIPS_RWPLT): Define.
	(DSO): Add info_DT_MIPS_PLTGOT.
	* src/arch-mips.c (mips_prelink_reloc): Handle R_MIPS_JUMP_SLOT and
	R_MIPS_COPY.
	(mips_prelink_conflict_reloc): Handle R_MIPS_COPY.
	(mips_apply_conflict_rela): Handle R_MIPS_JUMP_SLOT.
	(mips_apply_reloc): Handle R_MIPS_JUMP_SLOT and R_MIPS_COPY.
	(mips_rel_to_rela, mips_rela_to_rel): Handle R_MIPS_COPY.
	(mips_need_rel_to_rela): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
	Correct error message.
	(mips_reloc_class): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.  Use
	RTYPE_CLASS_VALID by default.
	(mips_arch_prelink): Save .plt in gotplt[1].
	(mips_arch_undo_prelink): Clear gotplt[1].
	(mips_undo_prelink_rel): Undo R_MIPS_JUMP_SLOT relocations.
	(PL_ARCH): Set R_COPY and R_JMP_SLOT.
	* src/dso.c (read_dynamic): Save DT_MIPS_PLTGOT.
	* src/dso-readonly.c (read_dynamic): ditto

	2007-07-09  Daniel Jacobowitz  <dan@codesourcery.com>

        Issue #1816
        * src/wrap-file.c (chroot_canon): Delete.
        (sysroot_file_name): Use canon_filename.
        (unsysroot_file_name): Make global.
        (wrap_canonicalize_file_name): Delete.
        * src/ld-libs.c (load_dsos): Use prelink_canonicalize.
        * src/canonicalize.c (canon_filename): Make global.  Add chroot,
        allow_last_link, allow_missing arguments.  Handle links inside
        a chroot.  Handle canonicalizing the current directory.  Remove
        debugging output.
        (prelink_canonicalize): Update.  Use unsysroot_file_name.
        * src/prelink.h (wrap_canonicalize_file_name): Delete prototype.

	2007-03-02  Sandra Loosemore  <sandra@codesourcery.com>

        * doc/prelink.8: Copy edit.  Add entry for --root option.  Update
        list of unsupported systems.

	2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>

        * src/prelink.h (sysroot_file_name): Declare.
        * src/ld-libs.c (load_dsos): Take host_paths argument.  Do not attempt
        to canonicalize host filenames within the sysroot.  Always set
        canon_filename.
        (process_one_dso): Update call to load_dsos.  Do not redo call to
        wrap_canonicalize_file_name.

	2006-11-30  Mark Shinwell  <shinwell@codesourcery.com>

        * configure.in: Recognize --with-pkgversion and ---with-bugurl.
        * src/Makefile.am: Pass package version and bug URL through
        AM_CFLAGS, together with the new EXECSTACK_PROG.
        * src/main.c: Use PKGVERSION and REPORT_BUGS_TO.
        * src/execstack.c: Likewise.  Also use EXECSTACK_PROG.

        Mark Hatle <mark.hatle@windriver.com>
         * src/ld-libs.c: Use PRELINK_RTLD_PROG, PKGVERSION and REPORT_BUGS_TO
         * src/execstack.c: Use EXECSTACK_PROG in (argp_doc)

	2006-11-30  Mark Shinwell  <shinwell@codesourcery.com>

        * wrap-file.c (wrap_stat_body): New.
        (wrap_lstat64, wrap_stat64): Use wrap_stat_body.

	2006-11-28  Mark Shinwell  <shinwell@codesourcery.com>

        * src/layout.c (layout_libs): Add assertion to check for buffer
        overflow.
        * src/ld-libs.c (find_lib_in_path): Add "machine" argument.
        Skip libraries whose ELF machine type field does not match
        that argument.
        (find_lib_by_soname): Add "machine" argument.  Pass it to
        find_lib_in_path.
        (load_dsos): Determine machine type of input DSO.  Pass it
        to find_lib_by_soname.

	2006-11-28  Mark Shinwell  <shinwell@codesourcery.com>

        * src/gather.c (maybe_pie): New.
        (gather_func): Use it.

	2006-11-28  Mark Shinwell  <shinwell@codesourcery.com>

        * src/canonicalize.c: Add prelink.h include directive.
        Use wrap_readlink and wrap_lstat64.
        * src/prelink.h: Declare wrap_readlink.
        * src/wrap-file.c (wrap_readlink): New.

	2006-10-13  Daniel Jacobowitz  <dan@codesourcery.com>

        * src/execle_open.c (execve_open): Add an error message if execve
        fails.

	2006-10-03  Richard Sandiford  <richard@codesourcery.com>

        * configure.in (AC_CANONICAL_HOST): Remove in favour of...
        (AC_CANONICAL_SYSTEM): ...this new directive.
        (AC_ARG_PROGRAM): New directive.
        * src/Makefile.am (AM_CFLAGS): Define PRELINK_PROG, PRELINK_RTLD_PROG
        and EXEEXT.
        (execstack_LDADD): Add -liberty.
        * src/execstack.c (program_path, prelink_path): New variables.
        (execstack_make_rdwr): Initialize prelink_path if it has not
        been set yet.  Use make_relative_prefix, PRELINK_PROG and EXEEXT
        to get the full pathname of the prelink executable.  Pass this path
        to execl() as the name of executable file.
        (main): Initialize program_path.
        * src/main.c (argp_program_version, argp_doc): Use PRELINK_PROG as
        the program name.
        (main): Handle empty --rtld= arguments first.  Always use
        make_relative_prefix to work out the path of the defalt rtld
        executable.  Also use PRELINK_RTLD and EXEEXT for this purpose.

2010-06-14   Mark Hatle <mark.hatle@windriver.com>
	* configure.in: Add option to disable selinux
	* src/Makefile.am: Stop static linking

2007-08-08   Mark Hatle <mark.hatle@windriver.com>

        * src/arch-mips.c: add /lib32/ld.so.1 as an alternative 32-bit linker
        * src/ld-libs.c: add a check for MIPS n32, and adjust ld_dirs as
                         necessary

2007-10-11   Richard Sandiford  <richard@codesourcery.com>

        * src/space.c (find_readonly_space): If a new PT_LOAD header is needed,
        first try removing a PT_NULL header.

2006-12-04   Mark Hatle <mark.hatle@windriver.com>

        * Merge code from:

          Richard Sandiford  <richard@codesourcery.com>
          * src/ld-libs.c (reloc_type_class): Handle EM_MIPS.
          (do_mips_global_relocs): New function.
          (handle_relocs_in_entry): Call it.
          (determine_tlsoffsets): Handle EM_MIPS.
    
          Richard Sandiford  <richard@codesourcery.com>

          * src/ld-libs.c (do_reloc): New function, split out from
          do_rel_section.  Take the symbol and relocation type as arguments.
          (do_rel_section): Call it.
          (handle_relocs_in_entry): New function.
          (handle_relocs): Call it.

2006-12-04   Mark Hatle <mark.hatle@windriver.com>

        * src/elf.h: Update to the latest version of elf.h for MIPS prelink

2006-12-01   Mark Hatle <mark.hatle@windriver.com>

        * merge to 20061201 (r151)
        * src/arch-arm.c: remove read_une32, write_ne32, buf_write_ne32,
                buf_read_une32
        * src/dso-readonly.c: sync to changes in src/dso.c

2006-08-18   Mark Hatle <mark.hatle@windriver.com>

	* arch-arm.c: remove prelink_conflict_rela
        * arch-arm.c: Add big-endian arm support, based on arch-sh.c

2006-08-17   Mark Hatle <mark.hatle@windriver.com>

        * data.c, dso.c, prelink.h: when using elfutils/libelf, we need
                to byte swap only if the type is ELF_T_BYTE.
        * dso-readonly.c: add get_data prototype change for byteswapping
        * ld-libs.c: add get_data prototype change for byteswapping

2006-08-10   Mark Hatle <mark.hatle@windriver.com>

        * testsuite/Makefile.in: Allow testsuite to run using cross prelink.
                        Disable the run-time tests, but keep all basic
                        prelink testing.
        * testsuite/ccx1.sh, testsuite/cycle1.sh, testsuite/cycle2.sh
          testsuite/deps1.sh, testsuite/deps2.sh, testuite/functions.sh
          testuite/layout1.sh, testuite/layout2.sh, testsuite/movelibs.sh
          testsuite/quick1.sh, testsuite/quick2.sh, testsuite/quick3.sh
          testsuite/reloc1.sh, testsuite/reloc2.sh, testsuite/reloc3.sh
          testsuite/reloc4.sh, testsuite/reloc5.sh, testsuite/reloc6.sh
          testsuite/reloc7.sh, testsuite/reloc8.sh, testsuite/reloc9.sh
          testsuite/reloc10.sh, testsuite/reloc11.sh, testsuite/shuffle1.sh
          testsuite/shuffle2.c, testsuite/shuffle2.sh, testsuite/shuffle3.sh
          testsuite/shuffle4.sh, testsuite/shuffle5.sh, testsuite/shuffle6.sh
          testsuite/shuffle7.sh, testsuite/shuffle8.sh, testsuite/tls1.sh
          testsuite/tls2.sh, testsuite/tls3.sh, testsuite/tls4.sh
          testsuite/tls5.sh, testsuite/tls6.sh, testsuite/tls7.sh
          testsuite/undo1.sh: ditto

2006-08-09   Mark Hatle <mark.hatle@windriver.com>

        * execstack.c: add WR versioning
        * ld-libs.c: add argp option processing and WR versioning
        * main.c: add WR versioning

2006-08-09   Mark Hatle <mark.hatle@windriver.com>

        * ld-libs.c: Add --root argument to prelink-rtld

2006-08-09   Mark Hatle <mark.hatle@windriver.com>

        * cross-prelink code merged and upreved
          original code from:
             MontaVista Software, Inc.
             CodeSourcery, LLC.
        * Makefile.am: add prelink-rtld, libiberty
        * dso-readonly.c: new file based on dso.c
        * gather.c: use cross-rtld
        * get.c: use cross-rtld
        * ld-do-lookup.h: Add ld-do-lookup.h from glibc
        * ld-libs.c: add cross-rtld functionality
        * ld-libs.h: ditto
        * ld-lookup.c: ditto
        * ld-lookup64.c: ditto
        * main.c: Add rtld option
        * prelink.h: add extern rtld variable

2006-08-09   CodeSourcery, LLC.

        * main.c: if we modified /sbin/init, re-run init

2006-08-08   CodeSourcery, LLC.

        * arch-arm.c: add ARM EABI support, dynamic_linker_alt
        * src/dso.c: STT_ARM_TFUNC support
        * src/get.c: ld-linux.so.3 to the list of ldso names

2006-08-08   CodeSourcery, LLC.

        * gather.c: add new dynamic_linker_alt
        * prelink.h: ditto

2006-08-08   MontaVista Software, Inc.

        * main.c: Add relative sysroot support

2006-08-08   Montavista Software, Inc.

        * Makefile.am: Add function wrapper support for sysroots
        * main.c: add --root option
        * cache.c, doit.c, dso.c, execstack.c, gather.c, get.c, 
          prelink.h, undoall.c, verify.c: Add functional wrappers for sysroot
        * wrap-file.c: add function wrapper definitions

2006-07-28   Alexandre Oliva <aoliva@redhat.com>

	* src/cache.c: Avoid SEGFAULT when sorting cache entries (#197451)

2006-07-21   MontaVista Software, Inc.

        * prelink.c: add PRELINK_TIMESTAMP support

2006-07-21   MontaVista Software, Inc.

        * dso.c: Don't adjust reloc for debug info

2006-06-30   Mark Hatle <mark.hatle@windriver.com>

        * src/elf.h: Make available the elf.h file from glibc 2.3.6

2006-06-10   MontaVista Software, Inc.

        * arch-sh.c: Fix R_SH_RELATIVE endian swap problem, 
                change max page size