bfd/
* aout-adobe.c (aout_32_bfd_define_common_symbol): Define. * aout-target.h (MY_bfd_define_common_symbol): Likewise. * aout-tic30.c (MY_bfd_define_common_symbol): Likewise. * binary.c (binary_bfd_define_common_symbol): Likewise. * bout.c (b_out_bfd_define_common_symbol): Likewise. * coff-alpha.c (_bfd_ecoff_bfd_define_common_symbol): Likewise. * coff-mips.c (_bfd_ecoff_bfd_define_common_symbol): Likewise. * coffcode.h (coff_bfd_define_common_symbol): Likewise. * elfxx-target.h (bfd_elfNN_bfd_define_common_symbol): Likewise. * i386msdos.c (msdos_bfd_define_common_symbol): Likewise. * i386os9k.c (os9k_bfd_define_common_symbol): Likewise. * ieee.c (ieee_bfd_define_common_symbol): Likewise. * ihex.c (ihex_bfd_define_common_symbol): Likewise. * libbfd-in.h (_bfd_nolink_bfd_define_common_symbol): Likewise. * mach-o.c (bfd_mach_o_bfd_define_common_symbol): Likewise. * mmo.c (mmo_bfd_define_common_symbol): Likewise. * nlm-target.h (nlm_bfd_define_common_symbol): Likewise. * oasys.c (oasys_bfd_define_common_symbol): Likewise. * pef.c (bfd_pef_bfd_define_common_symbol): Likewise. * ppcboot.c (ppcboot_bfd_define_common_symbol): Likewise. * som.c (som_bfd_define_common_symbol): Likewise. * srec.c (srec_bfd_define_common_symbol): Likewise. * tekhex.c (tekhex_bfd_define_common_symbol): Likewise. * versados.c (versados_bfd_define_common_symbol): Likewise. * vms.c (vms_bfd_define_common_symbol): Likewise. * xcoff-target.h (_bfd_xcoff_bfd_define_common_symbol): Likewise. * xsym.c (bfd_sym_bfd_define_common_symbol): Likewise. * coff-rs6000.c (rs6000coff_vec): Add _bfd_xcoff_define_common_symbol. (pmac_xcoff_vec): Likewise. * coff64-rs6000.c (rs6000coff64_vec): Likewise. (aix5coff64_vec): Likewise. * linker.c (bfd_generic_define_common_symbol): New function. * targets.c (BFD_JUMP_TABLE_LINK): Add NAME##_bfd_define_common_symbol. (_bfd_define_common_symbol): New field. * libcoff-in.h (_bfd_xcoff_define_common_symbol): Declare. * xcofflink.c (_bfd_xcoff_define_common_symbol): New function. (xcoff_build_ldsyms): Don't set XCOFF_DEF_REGULAR for common symbols here. * bfd-in2.h: Regenerate. * libbfd.h: Likewise. * libcoff.h: Likewise. ld/ * ldlang.c (lang_one_common): Use bfd_define_common_symbol. ld/testsuite/ * ld-powerpc/aix-export-2.s, ld-powerpc/aix-export-2.nd: New test. * ld-powerpc/aix52.exp: Run it.
This commit is contained in:
Richard Sandiford
parent
1554e9be88
commit
3023e3f66a
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@ -1,3 +1,47 @@
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2009-04-16 Richard Sandiford <r.sandiford@uk.ibm.com>
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* aout-adobe.c (aout_32_bfd_define_common_symbol): Define.
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* aout-target.h (MY_bfd_define_common_symbol): Likewise.
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* aout-tic30.c (MY_bfd_define_common_symbol): Likewise.
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* binary.c (binary_bfd_define_common_symbol): Likewise.
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* bout.c (b_out_bfd_define_common_symbol): Likewise.
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* coff-alpha.c (_bfd_ecoff_bfd_define_common_symbol): Likewise.
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* coff-mips.c (_bfd_ecoff_bfd_define_common_symbol): Likewise.
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* coffcode.h (coff_bfd_define_common_symbol): Likewise.
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* elfxx-target.h (bfd_elfNN_bfd_define_common_symbol): Likewise.
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* i386msdos.c (msdos_bfd_define_common_symbol): Likewise.
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* i386os9k.c (os9k_bfd_define_common_symbol): Likewise.
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* ieee.c (ieee_bfd_define_common_symbol): Likewise.
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* ihex.c (ihex_bfd_define_common_symbol): Likewise.
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* libbfd-in.h (_bfd_nolink_bfd_define_common_symbol): Likewise.
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* mach-o.c (bfd_mach_o_bfd_define_common_symbol): Likewise.
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* mmo.c (mmo_bfd_define_common_symbol): Likewise.
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* nlm-target.h (nlm_bfd_define_common_symbol): Likewise.
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* oasys.c (oasys_bfd_define_common_symbol): Likewise.
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* pef.c (bfd_pef_bfd_define_common_symbol): Likewise.
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* ppcboot.c (ppcboot_bfd_define_common_symbol): Likewise.
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* som.c (som_bfd_define_common_symbol): Likewise.
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* srec.c (srec_bfd_define_common_symbol): Likewise.
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* tekhex.c (tekhex_bfd_define_common_symbol): Likewise.
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* versados.c (versados_bfd_define_common_symbol): Likewise.
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* vms.c (vms_bfd_define_common_symbol): Likewise.
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* xcoff-target.h (_bfd_xcoff_bfd_define_common_symbol): Likewise.
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* xsym.c (bfd_sym_bfd_define_common_symbol): Likewise.
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* coff-rs6000.c (rs6000coff_vec): Add _bfd_xcoff_define_common_symbol.
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(pmac_xcoff_vec): Likewise.
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* coff64-rs6000.c (rs6000coff64_vec): Likewise.
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(aix5coff64_vec): Likewise.
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* linker.c (bfd_generic_define_common_symbol): New function.
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* targets.c (BFD_JUMP_TABLE_LINK): Add NAME##_bfd_define_common_symbol.
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(_bfd_define_common_symbol): New field.
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* libcoff-in.h (_bfd_xcoff_define_common_symbol): Declare.
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* xcofflink.c (_bfd_xcoff_define_common_symbol): New function.
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(xcoff_build_ldsyms): Don't set XCOFF_DEF_REGULAR for common
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symbols here.
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* bfd-in2.h: Regenerate.
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* libbfd.h: Likewise.
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* libcoff.h: Likewise.
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2009-04-15 Anthony Green <green@moxielogic.com>
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* targets.c: Add moxie support.
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@ -463,6 +463,7 @@ aout_adobe_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED,
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#define aout_32_bfd_is_group_section bfd_generic_is_group_section
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#define aout_32_bfd_discard_group bfd_generic_discard_group
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#define aout_32_section_already_linked _bfd_generic_section_already_linked
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#define aout_32_bfd_define_common_symbol bfd_generic_define_common_symbol
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#define aout_32_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
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#define aout_32_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
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#define aout_32_bfd_link_add_symbols _bfd_generic_link_add_symbols
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@ -493,6 +493,9 @@ MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
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#define MY_section_already_linked \
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_bfd_generic_section_already_linked
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#endif
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#ifndef MY_bfd_define_common_symbol
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#define MY_bfd_define_common_symbol bfd_generic_define_common_symbol
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#endif
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#ifndef MY_bfd_reloc_type_lookup
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#define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup)
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#endif
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@ -950,6 +950,9 @@ tic30_aout_set_arch_mach (bfd *abfd,
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#define MY_section_already_linked \
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_bfd_generic_section_already_linked
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#endif
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#ifndef MY_bfd_define_common_symbol
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#define MY_bfd_define_common_symbol bfd_generic_define_common_symbol
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#endif
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#ifndef MY_bfd_reloc_type_lookup
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#define MY_bfd_reloc_type_lookup tic30_aout_reloc_type_lookup
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#endif
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@ -5458,7 +5458,8 @@ typedef struct bfd_target
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NAME##_bfd_merge_sections, \
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NAME##_bfd_is_group_section, \
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NAME##_bfd_discard_group, \
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NAME##_section_already_linked \
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NAME##_section_already_linked, \
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NAME##_bfd_define_common_symbol
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int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
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bfd_byte * (*_bfd_get_relocated_section_contents)
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@ -5506,6 +5507,10 @@ typedef struct bfd_target
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void (*_section_already_linked) (bfd *, struct bfd_section *,
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struct bfd_link_info *);
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/* Define a common symbol. */
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bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
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struct bfd_link_hash_entry *);
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/* Routines to handle dynamic symbols and relocs. */
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#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
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NAME##_get_dynamic_symtab_upper_bound, \
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@ -5570,6 +5575,13 @@ void bfd_section_already_linked (bfd *abfd, asection *sec,
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#define bfd_section_already_linked(abfd, sec, info) \
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BFD_SEND (abfd, _section_already_linked, (abfd, sec, info))
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bfd_boolean bfd_generic_define_common_symbol
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(bfd *output_bfd, struct bfd_link_info *info,
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struct bfd_link_hash_entry *h);
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#define bfd_define_common_symbol(output_bfd, info, h) \
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BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
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/* Extracted from simple.c. */
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bfd_byte *bfd_simple_get_relocated_section_contents
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(bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
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@ -316,6 +316,7 @@ binary_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
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#define binary_bfd_is_group_section bfd_generic_is_group_section
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#define binary_bfd_discard_group bfd_generic_discard_group
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#define binary_section_already_linked _bfd_generic_section_already_linked
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#define binary_bfd_define_common_symbol bfd_generic_define_common_symbol
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#define binary_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
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#define binary_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
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#define binary_bfd_link_just_syms _bfd_generic_link_just_syms
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@ -1389,6 +1389,7 @@ b_out_bfd_get_relocated_section_contents (bfd *output_bfd,
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#define b_out_bfd_is_group_section bfd_generic_is_group_section
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#define b_out_bfd_discard_group bfd_generic_discard_group
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#define b_out_section_already_linked _bfd_generic_section_already_linked
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#define b_out_bfd_define_common_symbol bfd_generic_define_common_symbol
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#define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
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extern const bfd_target b_out_vec_little_host;
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@ -2398,6 +2398,7 @@ static const struct ecoff_backend_data alpha_ecoff_backend_data =
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#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group
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#define _bfd_ecoff_section_already_linked \
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_bfd_generic_section_already_linked
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#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol
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const bfd_target ecoffalpha_little_vec =
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{
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@ -1417,6 +1417,7 @@ static const struct ecoff_backend_data mips_ecoff_backend_data =
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#define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group
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#define _bfd_ecoff_section_already_linked \
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_bfd_generic_section_already_linked
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#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol
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extern const bfd_target ecoff_big_vec;
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@ -4233,6 +4233,7 @@ const bfd_target rs6000coff_vec =
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bfd_generic_is_group_section,
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bfd_generic_discard_group,
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_bfd_generic_section_already_linked,
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_bfd_xcoff_define_common_symbol,
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/* Dynamic */
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_bfd_xcoff_get_dynamic_symtab_upper_bound,
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@ -4485,6 +4486,7 @@ const bfd_target pmac_xcoff_vec =
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bfd_generic_is_group_section,
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bfd_generic_discard_group,
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_bfd_generic_section_already_linked,
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_bfd_xcoff_define_common_symbol,
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/* Dynamic */
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_bfd_xcoff_get_dynamic_symtab_upper_bound,
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@ -2805,6 +2805,7 @@ const bfd_target rs6000coff64_vec =
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bfd_generic_is_group_section,
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bfd_generic_discard_group,
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_bfd_generic_section_already_linked,
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_bfd_xcoff_define_common_symbol,
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/* Dynamic */
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_bfd_xcoff_get_dynamic_symtab_upper_bound,
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@ -3058,6 +3059,7 @@ const bfd_target aix5coff64_vec =
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bfd_generic_is_group_section,
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bfd_generic_discard_group,
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_bfd_generic_section_already_linked,
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_bfd_xcoff_define_common_symbol,
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/* Dynamic */
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_bfd_xcoff_get_dynamic_symtab_upper_bound,
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@ -5600,6 +5600,10 @@ static bfd_coff_backend_data ticoff1_swap_table =
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_bfd_generic_section_already_linked
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#endif
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#ifndef coff_bfd_define_common_symbol
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#define coff_bfd_define_common_symbol bfd_generic_define_common_symbol
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#endif
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#define CREATE_BIG_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \
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const bfd_target VAR = \
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{ \
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@ -169,6 +169,10 @@
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_bfd_elf_section_already_linked
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#endif
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#ifndef bfd_elfNN_bfd_define_common_symbol
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#define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
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#endif
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#ifndef bfd_elfNN_bfd_make_debug_symbol
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#define bfd_elfNN_bfd_make_debug_symbol \
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((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
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@ -148,6 +148,7 @@ msdos_set_section_contents (bfd *abfd,
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#define msdos_bfd_discard_group bfd_generic_discard_group
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#define msdos_section_already_linked \
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_bfd_generic_section_already_linked
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#define msdos_bfd_define_common_symbol bfd_generic_define_common_symbol
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#define msdos_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
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#define msdos_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
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#define msdos_bfd_link_add_symbols _bfd_generic_link_add_symbols
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@ -172,6 +172,7 @@ os9k_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
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#define os9k_bfd_discard_group bfd_generic_discard_group
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#define os9k_section_already_linked \
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_bfd_generic_section_already_linked
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#define os9k_bfd_define_common_symbol bfd_generic_define_common_symbol
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#define os9k_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
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#define os9k_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
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#define os9k_bfd_link_add_symbols _bfd_generic_link_add_symbols
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@ -3770,6 +3770,7 @@ ieee_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
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#define ieee_bfd_discard_group bfd_generic_discard_group
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#define ieee_section_already_linked \
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_bfd_generic_section_already_linked
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#define ieee_bfd_define_common_symbol bfd_generic_define_common_symbol
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#define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
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#define ieee_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
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#define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols
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@ -933,6 +933,7 @@ ihex_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
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#define ihex_bfd_is_group_section bfd_generic_is_group_section
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#define ihex_bfd_discard_group bfd_generic_discard_group
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#define ihex_section_already_linked _bfd_generic_section_already_linked
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#define ihex_bfd_define_common_symbol bfd_generic_define_common_symbol
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#define ihex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
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#define ihex_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
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#define ihex_bfd_link_add_symbols _bfd_generic_link_add_symbols
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@ -416,6 +416,9 @@ extern bfd_boolean _bfd_generic_set_section_contents
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((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
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#define _bfd_nolink_section_already_linked \
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((void (*) (bfd *, struct bfd_section *, struct bfd_link_info *)) bfd_void)
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#define _bfd_nolink_bfd_define_common_symbol \
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((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
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struct bfd_link_hash_entry *)) bfd_false)
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/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
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have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
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@ -421,6 +421,9 @@ extern bfd_boolean _bfd_generic_set_section_contents
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((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
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#define _bfd_nolink_section_already_linked \
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((void (*) (bfd *, struct bfd_section *, struct bfd_link_info *)) bfd_void)
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#define _bfd_nolink_bfd_define_common_symbol \
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((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
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struct bfd_link_hash_entry *)) bfd_false)
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/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
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have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
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@ -589,6 +589,8 @@ extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
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(bfd *, struct bfd_link_info *);
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extern bfd_boolean _bfd_xcoff_bfd_final_link
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(bfd *, struct bfd_link_info *);
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extern bfd_boolean _bfd_xcoff_define_common_symbol
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(bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
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extern bfd_boolean _bfd_ppc_xcoff_relocate_section
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(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
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struct internal_reloc *, struct internal_syment *, asection **);
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@ -593,6 +593,8 @@ extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
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(bfd *, struct bfd_link_info *);
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extern bfd_boolean _bfd_xcoff_bfd_final_link
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(bfd *, struct bfd_link_info *);
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extern bfd_boolean _bfd_xcoff_define_common_symbol
|
||||
(bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
|
||||
extern bfd_boolean _bfd_ppc_xcoff_relocate_section
|
||||
(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
|
||||
struct internal_reloc *, struct internal_syment *, asection **);
|
||||
|
|
|
|||
59
bfd/linker.c
59
bfd/linker.c
|
|
@ -3186,3 +3186,62 @@ _bfd_fix_excluded_sec_syms (bfd *obfd, struct bfd_link_info *info)
|
|||
{
|
||||
bfd_link_hash_traverse (info->hash, fix_syms, obfd);
|
||||
}
|
||||
|
||||
/*
|
||||
FUNCTION
|
||||
bfd_generic_define_common_symbol
|
||||
|
||||
SYNOPSIS
|
||||
bfd_boolean bfd_generic_define_common_symbol
|
||||
(bfd *output_bfd, struct bfd_link_info *info,
|
||||
struct bfd_link_hash_entry *h);
|
||||
|
||||
DESCRIPTION
|
||||
Convert common symbol @var{h} into a defined symbol.
|
||||
Return TRUE on success and FALSE on failure.
|
||||
|
||||
.#define bfd_define_common_symbol(output_bfd, info, h) \
|
||||
. BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
|
||||
.
|
||||
*/
|
||||
|
||||
bfd_boolean
|
||||
bfd_generic_define_common_symbol (bfd *output_bfd,
|
||||
struct bfd_link_info *info ATTRIBUTE_UNUSED,
|
||||
struct bfd_link_hash_entry *h)
|
||||
{
|
||||
unsigned int power_of_two;
|
||||
bfd_vma alignment, size;
|
||||
asection *section;
|
||||
|
||||
BFD_ASSERT (h != NULL && h->type == bfd_link_hash_common);
|
||||
|
||||
size = h->u.c.size;
|
||||
power_of_two = h->u.c.p->alignment_power;
|
||||
section = h->u.c.p->section;
|
||||
|
||||
/* Increase the size of the section to align the common symbol.
|
||||
The alignment must be a power of two. */
|
||||
alignment = bfd_octets_per_byte (output_bfd) << power_of_two;
|
||||
BFD_ASSERT (alignment != 0 && (alignment & -alignment) == alignment);
|
||||
section->size += alignment - 1;
|
||||
section->size &= -alignment;
|
||||
|
||||
/* Adjust the section's overall alignment if necessary. */
|
||||
if (power_of_two > section->alignment_power)
|
||||
section->alignment_power = power_of_two;
|
||||
|
||||
/* Change the symbol from common to defined. */
|
||||
h->type = bfd_link_hash_defined;
|
||||
h->u.def.section = section;
|
||||
h->u.def.value = section->size;
|
||||
|
||||
/* Increase the size of the section. */
|
||||
section->size += size;
|
||||
|
||||
/* Make sure the section is allocated in memory, and make sure that
|
||||
it is no longer a common section. */
|
||||
section->flags |= SEC_ALLOC;
|
||||
section->flags &= ~SEC_IS_COMMON;
|
||||
return TRUE;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -72,6 +72,7 @@
|
|||
#define bfd_mach_o_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define bfd_mach_o_bfd_discard_group bfd_generic_discard_group
|
||||
#define bfd_mach_o_section_already_linked _bfd_generic_section_already_linked
|
||||
#define bfd_mach_o_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define bfd_mach_o_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
|
||||
#define bfd_mach_o_core_file_matches_executable_p generic_core_file_matches_executable_p
|
||||
|
||||
|
|
|
|||
|
|
@ -3211,6 +3211,7 @@ mmo_write_object_contents (bfd *abfd)
|
|||
#define mmo_bfd_discard_group bfd_generic_discard_group
|
||||
#define mmo_section_already_linked \
|
||||
_bfd_generic_section_already_linked
|
||||
#define mmo_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
|
||||
/* We want to copy time of creation, otherwise we'd use
|
||||
BFD_JUMP_TABLE_COPY (_bfd_generic). */
|
||||
|
|
|
|||
|
|
@ -49,6 +49,7 @@
|
|||
#define nlm_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define nlm_bfd_discard_group bfd_generic_discard_group
|
||||
#define nlm_section_already_linked _bfd_generic_section_already_linked
|
||||
#define nlm_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define nlm_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
||||
#define nlm_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
||||
#define nlm_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
||||
|
|
|
|||
|
|
@ -1198,6 +1198,7 @@ oasys_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
|
|||
#define oasys_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define oasys_bfd_discard_group bfd_generic_discard_group
|
||||
#define oasys_section_already_linked _bfd_generic_section_already_linked
|
||||
#define oasys_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define oasys_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
||||
#define oasys_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
||||
#define oasys_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
||||
|
|
|
|||
|
|
@ -52,6 +52,7 @@
|
|||
#define bfd_pef_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define bfd_pef_bfd_discard_group bfd_generic_discard_group
|
||||
#define bfd_pef_section_already_linked _bfd_generic_section_already_linked
|
||||
#define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
||||
#define bfd_pef_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
||||
#define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
||||
|
|
|
|||
|
|
@ -475,6 +475,7 @@ ppcboot_bfd_print_private_bfd_data (abfd, farg)
|
|||
#define ppcboot_bfd_discard_group bfd_generic_discard_group
|
||||
#define ppcboot_section_already_linked \
|
||||
_bfd_generic_section_already_linked
|
||||
#define ppcboot_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define ppcboot_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
||||
#define ppcboot_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
||||
#define ppcboot_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
||||
|
|
|
|||
|
|
@ -6349,6 +6349,7 @@ som_bfd_link_split_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
|
|||
#define som_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define som_bfd_discard_group bfd_generic_discard_group
|
||||
#define som_section_already_linked _bfd_generic_section_already_linked
|
||||
#define som_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define som_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
|
||||
#define som_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
|
||||
#define som_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
|
||||
|
|
|
|||
|
|
@ -1255,6 +1255,7 @@ srec_print_symbol (bfd *abfd,
|
|||
#define srec_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define srec_bfd_discard_group bfd_generic_discard_group
|
||||
#define srec_section_already_linked _bfd_generic_section_already_linked
|
||||
#define srec_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define srec_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
||||
#define srec_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
||||
#define srec_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
||||
|
|
|
|||
|
|
@ -441,7 +441,8 @@ BFD_JUMP_TABLE macros.
|
|||
. NAME##_bfd_merge_sections, \
|
||||
. NAME##_bfd_is_group_section, \
|
||||
. NAME##_bfd_discard_group, \
|
||||
. NAME##_section_already_linked \
|
||||
. NAME##_section_already_linked, \
|
||||
. NAME##_bfd_define_common_symbol
|
||||
.
|
||||
. int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
|
||||
. bfd_byte * (*_bfd_get_relocated_section_contents)
|
||||
|
|
@ -489,6 +490,10 @@ BFD_JUMP_TABLE macros.
|
|||
. void (*_section_already_linked) (bfd *, struct bfd_section *,
|
||||
. struct bfd_link_info *);
|
||||
.
|
||||
. {* Define a common symbol. *}
|
||||
. bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
|
||||
. struct bfd_link_hash_entry *);
|
||||
.
|
||||
. {* Routines to handle dynamic symbols and relocs. *}
|
||||
.#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
|
||||
. NAME##_get_dynamic_symtab_upper_bound, \
|
||||
|
|
|
|||
|
|
@ -943,6 +943,7 @@ tekhex_print_symbol (bfd *abfd,
|
|||
#define tekhex_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define tekhex_bfd_discard_group bfd_generic_discard_group
|
||||
#define tekhex_section_already_linked _bfd_generic_section_already_linked
|
||||
#define tekhex_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define tekhex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
||||
#define tekhex_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
||||
#define tekhex_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
||||
|
|
|
|||
|
|
@ -808,6 +808,7 @@ versados_canonicalize_reloc (bfd *abfd,
|
|||
#define versados_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define versados_bfd_discard_group bfd_generic_discard_group
|
||||
#define versados_section_already_linked _bfd_generic_section_already_linked
|
||||
#define versados_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define versados_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
||||
#define versados_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
||||
#define versados_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
||||
|
|
|
|||
|
|
@ -144,6 +144,7 @@ static bfd_boolean vms_bfd_set_private_flags (bfd *abfd, flagword flags);
|
|||
#define vms_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define vms_bfd_discard_group bfd_generic_discard_group
|
||||
#define vms_section_already_linked _bfd_generic_section_already_linked
|
||||
#define vms_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define vms_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
|
||||
#define vms_get_synthetic_symtab _bfd_nodynamic_get_synthetic_symtab
|
||||
|
||||
|
|
|
|||
|
|
@ -57,6 +57,7 @@
|
|||
#define _bfd_xcoff_bfd_merge_sections coff_bfd_merge_sections
|
||||
#define _bfd_xcoff_bfd_discard_group bfd_generic_discard_group
|
||||
#define _bfd_xcoff_section_already_linked _bfd_generic_section_already_linked
|
||||
#define _bfd_xcoff_bfd_define_common_symbol _bfd_xcoff_define_common_symbol
|
||||
#define _bfd_xcoff_bfd_link_split_section coff_bfd_link_split_section
|
||||
|
||||
#define CORE_FILE_P _bfd_dummy_target
|
||||
|
|
|
|||
|
|
@ -2471,6 +2471,21 @@ _bfd_xcoff_bfd_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
|
|||
}
|
||||
}
|
||||
|
||||
bfd_boolean
|
||||
_bfd_xcoff_define_common_symbol (bfd *output_bfd ATTRIBUTE_UNUSED,
|
||||
struct bfd_link_info *info ATTRIBUTE_UNUSED,
|
||||
struct bfd_link_hash_entry *harg)
|
||||
{
|
||||
struct xcoff_link_hash_entry *h;
|
||||
|
||||
if (!bfd_generic_define_common_symbol (output_bfd, info, harg))
|
||||
return FALSE;
|
||||
|
||||
h = (struct xcoff_link_hash_entry *) harg;
|
||||
h->flags |= XCOFF_DEF_REGULAR;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/* If symbol H has not been interpreted as a function descriptor,
|
||||
see whether it should be. Set up its descriptor information if so. */
|
||||
|
||||
|
|
@ -3330,19 +3345,6 @@ xcoff_post_gc_symbol (struct xcoff_link_hash_entry *h, void * p)
|
|||
if (h->flags & XCOFF_RTINIT)
|
||||
return TRUE;
|
||||
|
||||
/* If this is a final link, and the symbol was defined as a common
|
||||
symbol in a regular object file, and there was no definition in
|
||||
any dynamic object, then the linker will have allocated space for
|
||||
the symbol in a common section but the XCOFF_DEF_REGULAR flag
|
||||
will not have been set. */
|
||||
if (h->root.type == bfd_link_hash_defined
|
||||
&& (h->flags & XCOFF_DEF_REGULAR) == 0
|
||||
&& (h->flags & XCOFF_REF_REGULAR) != 0
|
||||
&& (h->flags & XCOFF_DEF_DYNAMIC) == 0
|
||||
&& (bfd_is_abs_section (h->root.u.def.section)
|
||||
|| (h->root.u.def.section->owner->flags & DYNAMIC) == 0))
|
||||
h->flags |= XCOFF_DEF_REGULAR;
|
||||
|
||||
/* We don't want to garbage collect symbols which are not defined in
|
||||
XCOFF files. This is a convenient place to mark them. */
|
||||
if (xcoff_hash_table (ldinfo->info)->gc
|
||||
|
|
|
|||
|
|
@ -46,6 +46,7 @@
|
|||
#define bfd_sym_bfd_is_group_section bfd_generic_is_group_section
|
||||
#define bfd_sym_bfd_discard_group bfd_generic_discard_group
|
||||
#define bfd_sym_section_already_linked _bfd_generic_section_already_linked
|
||||
#define bfd_sym_bfd_define_common_symbol bfd_generic_define_common_symbol
|
||||
#define bfd_sym_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
||||
#define bfd_sym_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
||||
#define bfd_sym_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
||||
|
|
|
|||
|
|
@ -1,3 +1,7 @@
|
|||
2009-04-16 Richard Sandiford <r.sandiford@uk.ibm.com>
|
||||
|
||||
* ldlang.c (lang_one_common): Use bfd_define_common_symbol.
|
||||
|
||||
2009-04-15 Anthony Green <green@moxielogic.com>
|
||||
|
||||
* configure.tgt: Add moxie support.
|
||||
|
|
|
|||
24
ld/ldlang.c
24
ld/ldlang.c
|
|
@ -5639,27 +5639,9 @@ lang_one_common (struct bfd_link_hash_entry *h, void *info)
|
|||
return TRUE;
|
||||
|
||||
section = h->u.c.p->section;
|
||||
|
||||
/* Increase the size of the section to align the common sym. */
|
||||
section->size += ((bfd_vma) 1 << (power_of_two + opb_shift)) - 1;
|
||||
section->size &= (- (bfd_vma) 1 << (power_of_two + opb_shift));
|
||||
|
||||
/* Adjust the alignment if necessary. */
|
||||
if (power_of_two > section->alignment_power)
|
||||
section->alignment_power = power_of_two;
|
||||
|
||||
/* Change the symbol from common to defined. */
|
||||
h->type = bfd_link_hash_defined;
|
||||
h->u.def.section = section;
|
||||
h->u.def.value = section->size;
|
||||
|
||||
/* Increase the size of the section. */
|
||||
section->size += size;
|
||||
|
||||
/* Make sure the section is allocated in memory, and make sure that
|
||||
it is no longer a common section. */
|
||||
section->flags |= SEC_ALLOC;
|
||||
section->flags &= ~SEC_IS_COMMON;
|
||||
if (!bfd_define_common_symbol (link_info.output_bfd, &link_info, h))
|
||||
einfo (_("%P%F: Could not define common symbol `%T': %E\n"),
|
||||
h->root.string);
|
||||
|
||||
if (config.map_file != NULL)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -1,3 +1,8 @@
|
|||
2009-04-16 Richard Sandiford <r.sandiford@uk.ibm.com>
|
||||
|
||||
* ld-powerpc/aix-export-2.s, ld-powerpc/aix-export-2.nd: New test.
|
||||
* ld-powerpc/aix52.exp: Run it.
|
||||
|
||||
2009-04-16 Alan Modra <amodra@bigpond.net.au>
|
||||
|
||||
* ld-libs/lib-1.s: Use "==" instead of ".set".
|
||||
|
|
|
|||
|
|
@ -0,0 +1 @@
|
|||
0*10000000 B x
|
||||
|
|
@ -0,0 +1 @@
|
|||
.comm x,4
|
||||
|
|
@ -128,6 +128,10 @@ set aix52tests {
|
|||
{{objdump -dj.data aix-export-1-full.dd}}
|
||||
"aix-export-1-full.so"}
|
||||
|
||||
{"Export test 2" "-shared -bexpall"
|
||||
{} {aix-export-2.s}
|
||||
{{nm -D aix-export-2.nd}} "aix-export-2.so"}
|
||||
|
||||
{"Garbage collection test 1"
|
||||
"-shared -binitfini:init_function:fini_function -bE:aix-gc-1.ex"
|
||||
"" {aix-gc-1.s}
|
||||
|
|
|
|||
Loading…
Reference in New Issue