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Conflicts:
trunk/src/dso.c
trunk/testsuite/reloc8.sh
trunk/testsuite/reloc9.sh
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Conflicts:
trunk/doc/prelink.8
trunk/src/Makefile.am
trunk/src/arch-arm.c
trunk/src/arch-mips.c
trunk/src/arch-sparc64.c
trunk/src/conflict.c
trunk/src/cxx.c
trunk/src/prelink.h
trunk/src/space.c
trunk/testsuite/cxx1.sh
trunk/testsuite/shuffle2.c
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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.
200?-??-?? CodeSourcery, LLC.
* src/prelink.h: define PL_ARCH(arch) macro
* update each arch-<arch>.c file to use the new macro
Add attribution
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* src/prelink.h (R_PPC_IRELATIVE, R_PPC64_IRELATIVE,
R_PPC64_JMP_IREL): Define if not defined.
* src/undo.c (undo_sections, prelink_undo): Allow .iplt section to
change from SHT_NOBITS to SHT_PROGBITS.
* src/arch-ppc.c (ppc_adjust_rela, ppc_prelink_rela,
ppc_apply_conflict_rela, ppc_undo_prelink_rela): Handle
R_PPC_IRELATIVE.
(ppc_prelink_conflict_rela): Handle R_PPC_IRELATIVE and
conflict->ifunc conflicts.
* src/arch-ppc64.c (ppc64_adjust_rela, ppc64_prelink_rela,
ppc64_undo_prelink_rela): Handle R_PPC64_IRELATIVE and
R_PPC64_JMP_IREL.
(ppc64_apply_conflict_rela, ppc64_reloc_size): Handle
R_PPC64_IRELATIVE.
(ppc64_prelink_conflict_rela): Handle R_PPC64_IRELATIVE,
R_PPC64_JMP_IREL and conflict->ifunc conflicts.
* testsuite/ifunc.h (IFUNC_ASM): Add powerpc definition.
(IFUNC_DECL): Define.
(IFUNC): Use IFUNC_DECL.
git-svn-id: http://sourceware.org/svn/prelink@178 94c539fb-cf18-0410-b60f-edeeb537fa16
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if not defined.
(struct PLArch): Add dest_addr argument to apply_conflict_rela
hook.
(struct prelink_conflict): Change used type from int to unsigned
char, add ifunc field.
(get_relocated_mem): Add dest_addr argument.
* src/get.c (prelink_record_relocations): Handle lookups resolving
to STT_GNU_IFUNC symbols.
* src/conflict.c (get_relocated_mem): Add dest_addr argument, pass
it through to the apply_conflict_rela hook. Fail if
apply_conflict_rela hook failed.
(prelink_build_conflicts): Build conflicts even in the executable,
and for libraries even if no conflicts were reported by the dynamic
linker. In the executable ignore any unused conflicts except for
ifunc conflicts. Adjust get_relocated_mem callers.
* src/cxx.c (remove_redundant_cxx_conflicts): Adjust
get_relocated_mem callers.
* arch-alpha.c (alpha_apply_conflict_rela): Add dest_addr argument.
(alpha_prelink_conflict_rela): Return early if info->dso == dso.
* arch-arm.c (arm_apply_conflict_rela): Add dest_addr argument.
(arm_prelink_conflict_rel, arm_prelink_conflict_rela): Return early
if info->dso == dso.
* arch-cris.c (cris_apply_conflict_rela): Add dest_addr argument.
(cris_prelink_conflict_rela): Return early if info->dso == dso.
* arch-ia64.c (ia64_apply_conflict_rela): Add dest_addr argument.
(ia64_prelink_conflict_rela): Return early if info->dso == dso.
* arch-ppc.c (ppc_apply_conflict_rela): Add dest_addr argument.
(ppc_prelink_conflict_rela): Return early if info->dso == dso.
* arch-ppc64.c (ppc64_apply_conflict_rela): Add dest_addr argument.
(ppc64_prelink_conflict_rela): Return early if info->dso == dso.
* arch-s390.c (s390_apply_conflict_rela): Add dest_addr argument.
(s390_prelink_conflict_rela): Return early if info->dso == dso.
* arch-s390x.c (s390x_apply_conflict_rela): Add dest_addr argument.
(s390x_prelink_conflict_rela): Return early if info->dso == dso.
* arch-sh.c (sh_apply_conflict_rela): Add dest_addr argument.
(sh_prelink_conflict_rela): Return early if info->dso == dso.
* arch-sparc.c (sparc_apply_conflict_rela): Add dest_addr argument.
(sparc_prelink_conflict_rela): Return early if info->dso == dso.
* arch-sparc64.c (sparc64_apply_conflict_rela): Add dest_addr argument.
(sparc64_prelink_conflict_rela): Return early if info->dso == dso.
* arch-mips.c (mipz_apply_conflict_rela): Add dest_addr argument.
(mips_prelink_conflict_reloc, mips_arch_prelink_conflict): Return
early if info->dso == dso.
* arch-i386.c (i386_adjust_rel, i386_adjust_rela, i386_prelink_rel,
i386_prelink_rela, i386_rel_to_rela, i386_undo_prelink_rel,
i386_rela_to_rel): Handle R_386_IRELATIVE.
(i386_apply_conflict_rela): Add dest_addr argument, handle
R_386_IRELATIVE.
(i386_prelink_conflict_rel, i386_prelink_conflict_rela): Handle
R_386_IRELATIVE and conflict->ifunc conflicts.
* arch-x86_64.c (x86_64_adjust_rela, x86_64_prelink_rela,
x86_64_undo_prelink_rela): Handle R_X86_64_IRELATIVE.
(x86_64_apply_conflict_rela): Handle R_X86_64_IRELATIVE and
conflict->ifunc conflicts.
* testsuite/Makefile.am (TESTS): Add ifunc1.sh, ifunc2.sh and
ifunc3.sh.
* testsuite/Makefile.in: Regenerated.
* testsuite/ifunc1.sh: New test.
* testsuite/ifunc2.sh: New test.
* testsuite/ifunc3.sh: New test.
* testsuite/ifunc1.c: New file.
* testsuite/ifunc1lib1.c: New file.
* testsuite/ifunc1lib2.c: New file.
* testsuite/ifunc3.c: New file.
* testsuite/ifunc3lib1.c: New file.
* testsuite/ifunc.h: New file.
* testsuite/ifunctest.c: New file.
git-svn-id: http://sourceware.org/svn/prelink@172 94c539fb-cf18-0410-b60f-edeeb537fa16
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* src/get.c (prelink_record_relocations): If not /4, or
dso->arch->rtype_class_valid instead of RTYPE_CLASS_VALID
into reloc_class.
* src/cxx.c (remove_redundant_cxx_conflicts): Use
info->dso->arch->rtype_class_valid instead of RTYPE_CLASS_VALID.
* src/arch-ppc64.c (ppc64_reloc_class): For R_PPC64_COPY return
RTYPE_CLASS_COPY | RTYPE_CLASS_PLT, for non-TLS relocs return
RTYPE_CLASS_PLT.
(PL_ARCH): Set rtype_class_valid to RTYPE_CLASS_PLT.
* src/arch-alpha.c (PL_ARCH): Set rtype_class_valid to
RTYPE_CLASS_VALID.
* src/arch-arm.c (PL_ARCH): Likewise.
* src/arch-cris.c (PL_ARCH): Likewise.
* src/arch-i386.c (PL_ARCH): Likewise.
* src/arch-ia64.c (PL_ARCH): Likewise.
* src/arch-mips.c (PL_ARCH): Likewise.
* src/arch-ppc.c (PL_ARCH): Likewise.
* src/arch-s390.c (PL_ARCH): Likewise.
* src/arch-s390x.c (PL_ARCH): Likewise.
* src/arch-sh.c (PL_ARCH): Likewise.
* src/arch-sparc.c (PL_ARCH): Likewise.
* src/arch-sparc64.c (PL_ARCH): Likewise.
* src/arch-x86_64.c (PL_ARCH): Likewise.
git-svn-id: http://sourceware.org/svn/prelink@168 94c539fb-cf18-0410-b60f-edeeb537fa16
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git-svn-id: http://sourceware.org/svn/prelink@134 94c539fb-cf18-0410-b60f-edeeb537fa16
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Mark Hatle
jakub
drow