Fix garbage collection of common symbols
Running lang_common before garbage collection means slightly less work
in garbage collection code, since common symbols should no longer
appear there. It does have the side effect of keeping linker script
symbols (at least those defined outside of sections) global too,
hence some testsuite churn.
bfd/
PR 17165
* elf-bfd.h (ELF_COMMON_DEF): Note that this might be true for
linker script assignments too.
* elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
(bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
ld/
PR 17165
* ldlang.c (lang_process): Run lang_common before lang_gc_sections.
ld/testsuite/
* ld-gc/pr14265.d,
* ld-cris/tls-gc-68.d,
* ld-cris/tls-gc-69.d,
* ld-cris/tls-gc-70.d,
* ld-cris/tls-gc-71.d,
* ld-cris/tls-gc-75.d,
* ld-cris/tls-gc-76.d,
* ld-cris/tls-gc-79.d,
* ld-mmix/bpo-10.d,
* ld-mmix/bpo-11.d: Update.
2015-01-17 12:03:43 +01:00
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2015-01-19 Alan Modra <amodra@gmail.com>
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2015-01-19 18:23:29 +01:00
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PR ld/17615
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Fix garbage collection of common symbols
Running lang_common before garbage collection means slightly less work
in garbage collection code, since common symbols should no longer
appear there. It does have the side effect of keeping linker script
symbols (at least those defined outside of sections) global too,
hence some testsuite churn.
bfd/
PR 17165
* elf-bfd.h (ELF_COMMON_DEF): Note that this might be true for
linker script assignments too.
* elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
(bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
ld/
PR 17165
* ldlang.c (lang_process): Run lang_common before lang_gc_sections.
ld/testsuite/
* ld-gc/pr14265.d,
* ld-cris/tls-gc-68.d,
* ld-cris/tls-gc-69.d,
* ld-cris/tls-gc-70.d,
* ld-cris/tls-gc-71.d,
* ld-cris/tls-gc-75.d,
* ld-cris/tls-gc-76.d,
* ld-cris/tls-gc-79.d,
* ld-mmix/bpo-10.d,
* ld-mmix/bpo-11.d: Update.
2015-01-17 12:03:43 +01:00
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* elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
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linker script assignments too.
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* elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
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(bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
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2015-01-19 08:45:30 +01:00
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2015-01-19 Alan Modra <amodra@gmail.com>
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* elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
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to allow return of first howto.
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* elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
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* elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
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* elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
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* elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
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* elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
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* elf32-rx.c (rx_reloc_type_lookup): Likewise.
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* elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
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* elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
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* elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
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* elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
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* elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
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(spu_elf_reloc_type_lookup): Adjust to suit.
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2015-01-19 01:06:26 +01:00
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2015-01-19 Alan Modra <amodra@gmail.com>
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* bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
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(bfd_get_section_limit): ..here.
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* reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
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(bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
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* elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
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* elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
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bfd_reloc_outofrange check.
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* bfd-in2.h: Regenerate.
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* cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
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on zero size relocs.
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* ecoff.c (ecoff_reloc_link_order): Likewise.
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* elf32-nds32.c (nds32_relocate_contents): Likewise.
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* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
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* reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
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(_bfd_clear_contents): Likewise.
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* elfxx-mips.c (mips_elf_obtain_contents): Likewise.
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(mips_elf_perform_relocation): Likewise.
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* aoutx.h (aout_link_reloc_link_order): Allow for NULL return
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from malloc on zero size alloc.
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* cofflink.c (_bfd_coff_reloc_link_order): Likewise.
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* elflink.c (elf_reloc_link_order): Likewise.
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* linker.c (_bfd_generic_reloc_link_order): Likewise.
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* pdp11.c (aout_link_reloc_link_order): Likewise.
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* xcofflink.c (xcoff_reloc_link_order): Likewise.
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* aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
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bitsize 0, and complain_overflow_dont.
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* coff-sparc.c (coff_sparc_howto_table): Likewise.
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* elf-hppa.h (elf_hppa_howto_table): Likewise.
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* elf-m10200.c (elf_mn10200_howto_table): Likewise.
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* elf-m10300.c (elf_mn10300_howto_table): Likewise.
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* elf32-arc.c (elf_arc_howto_table): Likewise.
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* elf32-arm.c (elf32_arm_howto_table_1): Likewise.
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* elf32-avr.c (elf_avr_howto_table): Likewise.
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* elf32-bfin.c (bfin_howto_table): Likewise.
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* elf32-cr16.c (cr16_elf_howto_table): Likewise.
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* elf32-cris.c (cris_elf_howto_table): Likewise.
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* elf32-crx.c (crx_elf_howto_table): Likewise.
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* elf32-d10v.c (elf_d10v_howto_table): Likewise.
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* elf32-d30v.c (elf_d30v_howto_table): Likewise.
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* elf32-dlx.c (dlx_elf_howto_table): Likewise.
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* elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
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* elf32-fr30.c (fr30_elf_howto_table): Likewise.
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* elf32-frv.c (elf32_frv_howto_table): Likewise.
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* elf32-h8300.c (h8_elf_howto_table): Likewise.
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* elf32-i370.c (i370_elf_howto_raw): Likewise.
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* elf32-i386.c (elf_howto_table): Likewise.
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* elf32-i860.c (elf32_i860_howto_table): Likewise.
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* elf32-i960.c (elf32_i960_relocate): Likewise.
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* elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
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* elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
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* elf32-lm32.c (lm32_elf_howto_table): Likewise.
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* elf32-m32c.c (m32c_elf_howto_table): Likewise.
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* elf32-m32r.c (m32r_elf_howto_table): Likewise.
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* elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
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* elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
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* elf32-m68k.c (howto_table): Likewise.
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* elf32-mcore.c (mcore_elf_howto_raw): Likewise.
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* elf32-mep.c (mep_elf_howto_table): Likewise.
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* elf32-metag.c (elf_metag_howto_table): Likewise.
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* elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
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* elf32-mips.c (elf_mips_howto_table_rel): Likewise.
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* elf32-moxie.c (moxie_elf_howto_table): Likewise.
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* elf32-msp430.c (elf_msp430_howto_table): Likewise.
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* elf32-mt.c (mt_elf_howto_table): Likewise.
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* elf32-nds32.c (nds32_elf_howto_table): Likewise.
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* elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
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* elf32-or1k.c (or1k_elf_howto_table): Likewise.
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* elf32-pj.c (pj_elf_howto_table): Likewise.
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* elf32-ppc.c (ppc_elf_howto_raw): Likewise.
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* elf32-rl78.c (rl78_elf_howto_table): Likewise.
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* elf32-rx.c (rx_elf_howto_table): Likewise.
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* elf32-s390.c (elf_howto_table): Likewise.
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* elf32-score.c (elf32_score_howto_table): Likewise.
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* elf32-score7.c (elf32_score_howto_table): Likewise.
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* elf32-sh-relocs.h (R_SH_NONE): Likewise.
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* elf32-spu.c (elf_howto_table): Likewise.
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* elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
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* elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
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* elf32-v850.c (v850_elf_howto_table): Likewise.
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* elf32-vax.c (howto_table): Likewise.
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* elf32-visium.c (visium_elf_howto_table): Likewise.
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* elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
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* elf32-xgate.c (elf_xgate_howto_table): Likewise.
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* elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
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* elf32-xtensa.c (elf_howto_table): Likewise.
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* elf64-alpha.c (elf64_alpha_howto_table): Likewise.
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* elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
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* elf64-mmix.c (elf_mmix_howto_table): Likewise.
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* elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
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* elf64-s390.c (elf_howto_table): Likewise.
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* elf64-sh64.c (sh_elf64_howto_table): Likewise.
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* elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
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* elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
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* elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
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(elfNN_aarch64_howto_none): Likewise.
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* elfxx-ia64.c (ia64_howto_table): Likewise.
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* elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
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* elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
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* nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
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2015-01-15 20:06:33 +01:00
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2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/17847
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* elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
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about -fPIC if the symbol is undefined when building executable.
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2015-01-15 17:22:55 +01:00
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2015-01-15 Nick Clifton <nickc@redhat.com>
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PR binutils/17512
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* elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
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error message. Never return an invalid howto pointer.
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* elf32-cr16.c (cr16_info_to_howto): Likewise.
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* elf32-crx.c (elf_crx_info_to_howto): Likewise.
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* elf32-i370.c (i370_elf_info_to_howto): Likewise.
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* elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
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* elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
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* elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
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* elf32-pj.c (pj_elf_info_to_howto): Likewise.
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* elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
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* elf32-spu.c (spu_elf_info_to_howto): Likewise.
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* elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
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* elf32-vax.c (rtype_to_howto): Likewise.
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* elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
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* elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
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* elfn32-mips.c (sh_elf_info_to_howto): Likewise.
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* elf32-sh.c (sh_elf_info_to_howto): Likewise.
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(sh_elf_reloc): Check that the reloc is in range.
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* reloc.c (bfd_perform_relocation): Check that the section is big
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enough for the entire reloc.
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(bfd_generic_get_relocated_section_contents): Report unexpected
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return values from perform_reloc.
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2015-01-15 17:20:19 +01:00
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2015-01-15 Nick Clifton <nickc@redhat.com>
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* elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
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relocs. Include PC-relative adjustment for R_MSP430X_ABS16
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relaxation.
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2015-01-15 09:37:33 +01:00
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2015-01-15 Alan Modra <amodra@gmail.com>
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* elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
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any output section matching a linker created dynobj section.
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2015-01-15 10:12:59 +01:00
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2015-01-15 Alan Modra <amodra@gmail.com>
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PR 17842
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* elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
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(bfd_elf_final_link): Always create a symbol table when emit_relocs.
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Don't assign symtab file position unless symbols will be output.
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Merge blocks with condition in common. Don't call
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elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
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unless other symbols are output. Move assignment of symtab_shndx
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file position. Localize variable.
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2015-01-14 20:11:54 +01:00
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2015-01-14 Jiong Wang <jiong.wang@arm.com>
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* elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
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trying to defer them to runtime.
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2015-01-13 12:36:54 +01:00
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2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
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* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
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to check if a symbol should be bound symbolically.
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2015-01-13 12:21:43 +01:00
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2015-01-13 Jiong Wang <jiong.wang@arm.com>
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* elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
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for TLSLE_MOVW_TPREL_G2.
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2015-01-13 12:18:10 +01:00
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2015-01-13 Jiong Wang <jiong.wang@arm.com>
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PR ld/17415
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* elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
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R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
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* elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
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bit mask.
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2015-01-12 12:00:00 +01:00
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2015-01-12 Terry Guo <terry.guo@arm.com>
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* elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
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function.
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(_bfd_elf_gc_mark_extra_sections): Use it.
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2015-01-11 17:04:27 +01:00
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2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/17827
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* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
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only discard space for pc-relative relocs symbols which turn
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out to need copy relocs.
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2015-01-09 22:56:30 +01:00
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2015-01-09 Nick Clifton <nickc@redhat.com>
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* tekhex.c (getvalue): Fix thinko in test for correct extraction
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of value.
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(getsym): Return false if there was not enough data to extract the
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symbol.
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2015-01-09 13:12:37 +01:00
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2015-01-09 Anthony Green <green@moxielogic.com>
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* elf32-moxie.c (ELF_MACHINE_ALT1): Define.
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2015-01-08 17:23:16 +01:00
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2015-01-08 Nick Clifton <nickc@redhat.com>
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* elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
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16-bit absolute BR instructions to 10-bit pc-relative JMP
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instructions.
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2015-01-08 16:39:49 +01:00
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2015-01-08 Nick Clifton <nickc@redhat.com>
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PR binutils/17512
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* coffcode.h (coff_slurp_symbol_table): Return false if we failed
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to load the line table.
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* elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
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maxpagesize of 1.
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* peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
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|
the Data Directory Size is too large.
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2015-01-07 01:46:36 +01:00
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2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
|
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PR binutils/17512
|
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|
* elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
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|
* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
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|
2015-01-06 17:06:45 +01:00
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|
|
2015-01-06 Nick Clifton <nickc@redhat.com>
|
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|
|
PR binutils/17512
|
2015-01-06 23:02:55 +01:00
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* mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
|
|
|
|
|
|
string table.
|
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|
2015-01-06 18:54:02 +01:00
|
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|
|
* reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
|
|
|
|
|
|
(bfd_perform_relocation): Include the size of the reloc in the
|
|
|
|
|
|
test for an out of range relocation.
|
|
|
|
|
|
(bfd_generic_get_relocated_section_contents): Remove reloc range
|
|
|
|
|
|
test.
|
|
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|
|
2015-01-06 17:06:45 +01:00
|
|
|
|
* coff-i860.c (CALC_ADDEND): Always set an addend value.
|
|
|
|
|
|
* tekhex.c (getvalue): Add an end pointer parameter. Use it to
|
|
|
|
|
|
avoid reading off the end of the buffer.
|
|
|
|
|
|
(getsym): Likewise.
|
|
|
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|
|
(first_phase): Likewise.
|
|
|
|
|
|
(pass_over): Pass an end pointer to the invoked function.
|
|
|
|
|
|
|
2015-01-06 02:43:34 +01:00
|
|
|
|
2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
|
|
|
|
|
|
|
|
|
|
|
|
PR binutils/17512
|
|
|
|
|
|
* elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
|
|
|
|
|
|
input.
|
|
|
|
|
|
* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
|
|
|
|
|
|
|
2015-01-06 00:13:50 +01:00
|
|
|
|
2015-01-05 Nick Clifton <nickc@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
PR binutils/17512
|
|
|
|
|
|
* archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
|
|
|
|
|
|
is at least big enough for the header to be read.
|
|
|
|
|
|
* elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
|
|
|
|
|
|
* mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
|
|
|
|
|
|
(bfd_mach_o_read_command): Prevetn duplicate error messages about
|
|
|
|
|
|
unrecognized commands.
|
|
|
|
|
|
* syms.c (_bfd_stab_section_find_nearest_line): Add range checks
|
|
|
|
|
|
when indexing into the string table.
|
|
|
|
|
|
|
2015-01-01 15:15:26 +01:00
|
|
|
|
2015-01-01 Alan Modra <amodra@gmail.com>
|
2014-12-31 04:09:11 +01:00
|
|
|
|
|
2015-01-01 15:15:26 +01:00
|
|
|
|
Update year range in copyright notice of all files.
|
2014-12-31 04:09:11 +01:00
|
|
|
|
|
2015-01-01 15:15:26 +01:00
|
|
|
|
For older changes see ChangeLog-2014
|
2001-09-08 07:47:01 +02:00
|
|
|
|
|
2015-01-01 15:15:26 +01:00
|
|
|
|
Copyright (C) 2015 Free Software Foundation, Inc.
|
2012-12-10 13:48:03 +01:00
|
|
|
|
|
|
|
|
|
|
Copying and distribution of this file, with or without modification,
|
|
|
|
|
|
are permitted in any medium without royalty provided the copyright
|
|
|
|
|
|
notice and this notice are preserved.
|
|
|
|
|
|
|
2001-09-08 07:47:01 +02:00
|
|
|
|
Local Variables:
|
|
|
|
|
|
mode: change-log
|
|
|
|
|
|
left-margin: 8
|
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fill-column: 74
|
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|
version-control: never
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End:
|
