Commit graph

309 commits

Author SHA1 Message Date
H.J. Lu
d1ec1e40b5 Don't update reloc count if there are any non pc-relative relocs
PR ld/16428
	* elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
	count if there are any non pc-relative relocs.
	* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2014-01-14 10:48:39 -08:00
H.J. Lu
782450358d Default elf_backend_post_process_headers to set OSABI
* elf-bfd.h (_bfd_elf_set_osabi): Renamed to ...
	(_bfd_elf_post_process_headers): This.
	* elf.c (_bfd_elf_compute_section_file_positions): Always
	call elf_backend_post_process_headers.
	(_bfd_elf_set_osabi): Renamed to ...
	(_bfd_elf_post_process_headers): This.
	* elf32-hppa.c (elf_backend_post_process_headers): Removed.
	* elf32-i370.c (elf_backend_post_process_headers): Likewise.
	* elf32-msp430.c (elf_backend_post_process_headers): Likewise.
	* elf32-ppc.c (elf_backend_post_process_headers): Likewise.
	* elf32-sparc.c (elf_backend_post_process_headers): Likewise.
	* elf64-hppa.c (elf_backend_post_process_headers): Likewise.
	* elf64-ppc.c (elf_backend_post_process_headers): Likewise.
	* elf64-sparc.c (elf_backend_post_process_headers): Likewise.
	* elf64-x86-64.c (elf_backend_post_process_headers): Likewise.
	*  (elf_backend_post_process_headers): Likewise.
	*  (elf_backend_post_process_headers): Likewise.
	* elf32-i386.c (elf_backend_post_process_headers): Don't
	define as _bfd_elf_set_osabi.
	(elf_i386_fbsd_post_process_headers): Updated.
	* elf32-mips.c (elf_fbsd_post_process_headers): Removed.
	(elf_backend_post_process_headers): Likewise.
	* elf32-tic6x.c (elf32_tic6x_set_osabi): Removed.
	(elf_backend_post_process_headers): Likewise.
	* elf64-mips.c (elf_fbsd_post_process_headers): Removed.
	(elf_backend_post_process_headers): Likewise.
	* elfn32-mips.c (elf_fbsd_post_process_headers): Removed.
	(elf_backend_post_process_headers): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_post_process_headers): Updated.
	* elfxx-target.h (elf_backend_post_process_headers): Default
	to _bfd_elf_post_process_headers.
2013-12-17 13:41:17 -08:00
H.J. Lu
0c7231013c Re-indent elf_x86_64_section_from_shdr
* elf64-x86-64.c (elf_x86_64_section_from_shdr): Re-indent.
2013-11-19 13:00:42 -08:00
H.J. Lu
c33205431a Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND
bfd/

	* elf64-x86-64.c (x86_64_elf_howto_table): Add R_X86_64_PC32_BND
	and R_X86_64_PLT32_BND.
	(R_X86_64_standard): Replace R_X86_64_RELATIVE64 with
	R_X86_64_PLT32_BND.
	(IS_X86_64_PCREL_TYPE): Add R_X86_64_PLT32_BND.
	(x86_64_reloc_map): Add BFD_RELOC_X86_64_PC32_BND and
	BFD_RELOC_X86_64_PLT32_BND.
	(elf_x86_64_check_relocs): Handle R_X86_64_PC32_BND and
	R_X86_64_PLT32_BND.
	(elf_x86_64_gc_sweep_hook): Likewise.
	(elf_x86_64_relocate_section): Likewise.
	* reloc.c (bfd_reloc_code_real): Add BFD_RELOC_X86_64_PC32_BND
	and BFD_RELOC_X86_64_PLT32_BND.
	* bfd-in2.h: Regenerated.
	* libbfd.h: Likewise.

gas/

	* config/tc-i386.c (reloc): Add an argument, bnd_prefix, to
	indicate if instruction has the BND prefix.  Return
	BFD_RELOC_X86_64_PC32_BND instead of BFD_RELOC_32_PCREL if
	bnd_prefix isn't zero.
	(output_branch): Pass BFD_RELOC_X86_64_PC32_BND to frag_var
	if needed.
	(output_jump): Update reloc call.
	(output_interseg_jump): Likewise.
	(output_disp): Likewise.
	(output_imm): Likewise.
	(x86_cons_fix_new): Likewise.
	(lex_got): Add an argument, bnd_prefix, to indicate if
	instruction has the BND prefix.  Use BFD_RELOC_X86_64_PLT32_BND
	if needed.
	(x86_cons): Update lex_got call.
	(i386_immediate): Likewise.
	(i386_displacement): Likewise.
	(md_apply_fix): Handle BFD_RELOC_X86_64_PC32_BND and
	BFD_RELOC_X86_64_PLT32_BND.
	(tc_gen_reloc): Likewise.
	* config/tc-i386-intel.c (i386_operator): Update lex_got call.

gas/testsuite/

	* gas/i386/i386.exp: Run x86-64-mpx-branch-1 and
	x86-64-mpx-branch-2 on 64-bit ELF targets.
	* gas/i386/x86-64-mpx-branch-1.d: New file.
	* gas/i386/x86-64-mpx-branch-1.s: Likewise.
	* gas/i386/x86-64-mpx-branch-2.d: Likewise.
	* gas/i386/x86-64-mpx-branch-2.s: Likewise.

include/elf/

	* x86-64.h: Add R_X86_64_PC32_BND and R_X86_64_PLT32_BND.

ld/testsuite/

	* ld-x86-64/mpx.exp: New file.
	* ld-x86-64/mpx1.out: Likewise.
	* ld-x86-64/mpx1a.c: Likewise.
	* ld-x86-64/mpx1a.rd: Likewise.
	* ld-x86-64/mpx1b.c: Likewise.
	* ld-x86-64/mpx1c.c: Likewise.
	* ld-x86-64/mpx1c.rd: Likewise.
2013-11-17 08:57:56 -08:00
H.J. Lu
bb81b736af Make room for PLT0 directly
* elf32-i386.c (elf_i386_allocate_dynrelocs): Make room for
	PLT0 directly.
	* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2013-11-15 09:32:24 -08:00
Roland McGrath
64b384e1e8 Set CPU type in BFD backend for x86_64-nacl* and i?86-nacl* targets
bfd/
	* archures.c (bfd_mach_i386_nacl): Fix definition so it doesn't
	collide with bfd_mach_l1om.
	* bfd-in2.h: Regenerate.

	* elf32-i386.c (elf32_i386_nacl_elf_object_p): New function.
	(elf_backend_object_p): Use that in elf32-i386-nacl definition.
	* elf64-x86-64.c (elf64_x86_64_nacl_elf_object_p): New function.
	(elf_backend_object_p): Use that in elf64-x86-64-nacl definition.
	(elf32_x86_64_nacl_elf_object_p): New function.
	(elf_backend_object_p): Use that in elf32-x86-64-nacl definition.

binutils/
	* objdump.c (dump_dwarf): Grok bfd_mach_x86_64_nacl and
	bfd_mach_x64_32_nacl as equivalent to bfd_mach_x86_64.

ld/testsuite/
	* ld-x86-64/x86-64.exp (mixed1, mixed2): Loosen error string match
	so it accepts "i386:nacl" in place of "i386".
	* ld-x86-64/ilp32-2.d: Likewise.
	* ld-x86-64/ilp32-3.d: Likewise.
	* ld-x86-64/lp64-2.d: Likewise.
	* ld-x86-64/lp64-3.d: Likewise.
2013-11-07 10:00:32 -08:00
H.J. Lu
62d887d406 Pass ignored unresolved relocations to ld backend
bfd/

	PR ld/4409
	* elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add an argument for
	error ignored.
	* elf-m10200.c (mn10200_elf_relocate_section): Updated.
	* elf-m10300.c (mn10300_elf_relocate_section): Likewise.
	* elf32-arm.c (elf32_arm_relocate_section): Likewise.
	* elf32-avr.c (elf32_avr_relocate_section): Likewise.
	* elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
	(bfin_relocate_section): Likewise.
	* elf32-cr16.c (elf32_cr16_relocate_section): Likewise.
	* elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise.
	* elf32-cris.c (cris_elf_relocate_section): Likewise.
	* elf32-crx.c (elf32_crx_relocate_section): Likewise.
	* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
	* elf32-epiphany.c (epiphany_elf_relocate_section): Likewise.
	* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
	* elf32-frv.c (elf32_frv_relocate_section): Likewise.
	* elf32-h8300.c (elf32_h8_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-i860.c (elf32_i860_relocate_section): Likewise.
	* elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
	* elf32-iq2000.c (iq2000_elf_relocate_section): Likewise.
	* elf32-lm32.c (lm32_elf_relocate_section): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-metag.c (elf_metag_relocate_section): Likewise.
	* elf32-microblaze.c (microblaze_elf_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-mep.c (mep_elf_relocate_section): Likewise.
	* elf32-moxie.c (moxie_elf_relocate_section): Likewise.
	* elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
	* elf32-mt.c (mt_elf_relocate_section): Likewise.
	* elf32-nios2.c (nios2_elf32_relocate_section): Likewise.
	* elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-rl78.c (rl78_elf_relocate_section): Likewise.
	* elf32-rx.c (rx_elf_relocate_section): Likewise.
	* elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
	* elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-v850.c (v850_elf_relocate_section): Likewise.
	* elf32-vax.c (elf_vax_relocate_section): Likewise.
	* elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
	* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise.
	* elf64-mmix.c (mmix_elf_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
	* elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise.

	* elfnn-ia64.c (elfNN_ia64_relocate_section): Skip if error
	from RELOC_FOR_GLOBAL_SYMBOL in executable is ignored.

ld/testsuite/

	PR ld/4409
	* ld-ia64/error1.d: New file.
	* ld-ia64/error1.s: Likewise.
	* ld-ia64/error2.d: Likewise.
	* ld-ia64/error3.d: Likewise.
2013-11-05 10:29:44 -08:00
Roland McGrath
70cc877f6e BFD: elf64-x86-64-nacl: Correct 9-byte nop sequence used in PLT0 entry.
bfd/
	* elf64-x86-64.c (elf_x86_64_nacl_plt0_entry): Correct 9-byte nop
	sequence to match what the assembler generates.
2013-10-29 16:15:38 -07:00
Jakub Jelinek
5c98a14e1e * elf64-x86-64.c (elf_x86_64_check_tls_transition): Allow
64-bit -mcmodel=large -fpic TLS GD and LD sequences.
	(elf_x86_64_relocate_section): Handle -mcmodel=large -fpic
	TLS GD and LD sequences in GD->LE, GD->IE and LD->LE transitions.
ld/testsuite/
	* ld-x86-64/x86-64.exp: Add tlsld3, tlsgd7 and tlsgd8 tests.
	* ld-x86-64/tlspic1.s: Add -mcmodel=large -fpic TLS GD and LD
	sequences.
	* ld-x86-64/tlspic.dd: Adjusted.
	* ld-x86-64/tlspic.rd: Adjusted.
	* ld-x86-64/tlspic-nacl.rd: Adjusted.
	* ld-x86-64/tlsld3.dd: New test.
	* ld-x86-64/tlsld3.s: New file.
	* ld-x86-64/tlsgd7.dd: New test.
	* ld-x86-64/tlsgd7.s: New file.
	* ld-x86-64/tlsgd8.dd: New test.
	* ld-x86-64/tlsgd8.s: New file.
2013-08-29 10:25:27 +00:00
Roland McGrath
887badb310 bfd/
* elf-nacl.c (nacl_modify_segment_map): Fix logic reordering the
	elf_segment_map list.  If an executable segment is page-aligned
	but does not end with a full page, then append a fake section into
	the segment map entry that pads out the page.
	(nacl_final_write_processing): New function.  Write the code fill
	laid out in nacl_modify_segment_map.
	* elf-nacl.h: Declare it.
	* elf32-arm.c (elf32_arm_nacl_final_write_processing): New function.
	(elf_backend_final_write_processing): Define it for NaCl backend.
	* elf32-i386.c (elf_backend_final_write_processing): Likewise.
	* elf64-x86-64.c (elf_backend_final_write_processing): Likewise.

	* elf-nacl.c (segment_eligible_for_headers): Rename MAXPAGESIZE
	parameter to MINPAGESIZE.
	(nacl_modify_segment_map): Use minpagesize instead of maxpagesize.

	* elf32-arm.c (ELF_MINPAGESIZE, ELF_COMMONPAGESIZE): Set to
	0x10000	for NaCl targets.

ld/testsuite/
	* ld-x86-64/ilp32-4-nacl.d: Loosen .shstrtab line regexp to match
	any file offset.
	* ld-x86-64/tlsbin-nacl.rd: Update expected code segment PT_LOAD.
	* ld-x86-64/tlsbindesc-nacl.rd: Likewise.
	* ld-scripts/rgn-at3.d: XFAIL for *-*-nacl* targets.
	* ld-scripts/rgn-over8-ok.d: Likewise.
2013-08-26 19:27:25 +00:00
H.J. Lu
f8222080f6 Add get_elf_x86_64_arch_data
* elf64-x86-64.c (get_elf_x86_64_arch_data): New.
	(get_elf_x86_64_backend_data): Use it.
	(elf_x86_64_size_dynamic_sections): Likewise.
2013-08-23 19:29:13 +00:00
H.J. Lu
a69ed7f7aa Handle R_X86_64_DTPOFF64
bfd/

	PR ld/15685
	* elf64-x86-64.c (elf_x86_64_relocate_section): Handle
	R_X86_64_DTPOFF64.

ld/testsuite/

	PR ld/15685
	* ld-x86-64/tlsg.s: Add a test for R_X86_64_DTPOFF64.
	* ld-x86-64/tlsg.sd: Updated.
2013-06-28 15:07:55 +00:00
Will Newton
7b70956dc8 bfd/elf-ifunc.c: Add header size arg to _bfd_elf_allocate_ifunc_dyn_relocs.
bfd/ChangeLog:

2013-05-07  Will Newton  <will.newton@linaro.org>

	* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Add a
	plt_header_size argument for ports where it differs from
	plt_entry_size.
	* elf-bfd.h: Likewise.
	* elf32-i386.c: Pass plt_header_size to
	_bfd_elf_allocate_ifunc_dyn_relocs.
	* elf64-x86-64.c: Likewise.
2013-05-07 17:03:52 +00:00
H.J. Lu
61315175ad Set non_ir_ref if a symbol is referenced by a non-shared object
bfd/

	PR ld/15323
	* elf32-i386.c (elf_i386_check_relocs): Set non_ir_ref if a
	symbol is referenced by a non-shared object.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

ld/testsuite/

	PR ld/15323
	* ld-plugin/lto.exp (lto_link_tests): Add pr15323a-r.o.
	(lto_run_tests): Add a test for PR ld/15323.

	* ld-plugin/pr15323.out: New file.
	* ld-plugin/pr15323a.c: Likewise.
	* ld-plugin/pr15323b.c: Likewise.
2013-03-30 00:38:39 +00:00
Alan Modra
7e612e9848 * elf-bfd.h (enum elf_reloc_type_class): Add reloc_class_ifunc.
(struct elf_backend_data <elf_backed_reloc_type_class>): Add
	bfd_link_info* and asection* params.
	(_bfd_elf_reloc_type_class): Likewise.
	* elf.c (_bfd_elf_reloc_type_class): Likewise.
	* elflink.c (elf_link_sort_cmp2): Sort first on reloc class.
	(elf_link_sort_relocs): Update elf_backed_reloc_type_class call.
	* elf32-ppc.c (ppc_elf_reloc_type_class): Return reloc_class_ifunc
	for any reliplt reloc.  Don't return reloc_class_plt for
	R_PPC_REL24 and R_PPC_ADDR24.
	* elf64-ppc.c (allocate_got): Formatting.
	(ppc64_elf_reloc_type_class): Return reloc_class_ifunc for any
	reliplt reloc.
	* elf-m10300.c, * elf32-arm.c, * elf32-bfin.c, * elf32-cr16.c,
	* elf32-cris.c, * elf32-hppa.c, * elf32-i386.c, * elf32-lm32.c,
	* elf32-m32r.c, * elf32-m68k.c, * elf32-metag.c, * elf32-nios2.c,
	* elf32-s390.c, * elf32-sh.c, * elf32-sparc.c, * elf32-tilepro.c,
	* elf32-vax.c, * elf32-xtensa.c, * elf64-aarch64.c, * elf64-alpha.c,
	* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-s390.c, * elf64-sparc.c,
	* elf64-x86-64.c, * elfnn-ia64.c, * elfxx-tilegx.c, * elfxx-tilegx.h:
	Add extra params to the various reloc_type_class functions.
2013-03-27 13:37:51 +00:00
Alan Modra
5d13b3b319 * elf-bfd.h (struct elf_backend_data <merge_symbol>): Update proto.
(_bfd_elf_init_reloc_shdr): Delete.
	* elf.c (_bfd_elf_init_reloc_shdr): Make static.
	* elf64-x86-64.c (elf_x86_64_merge_symbol): Trim parameters to
	just what is needed.
	* elflink.c (_bfd_elf_merge_symbol): Update bed->merge_symbol call.
2013-03-25 06:00:06 +00:00
Alan Modra
228e534f16 * elf-bfd.h (struct core_elf_obj_tdata): New.
(struct elf_obj_tdata): Delete core_signal, core_pid, core_lwpid,
	core_program, and core_command.  Add "core".
	* elf.c (bfd_elf_mkcorefile): Allocate "core" struct.
	Update all refs to tdata core fields.
	* elf32-am33lin.c, * elf32-arm.c, * elf32-cris.c, * elf32-frv.c,
	* elf32-hppa.c, * elf32-i386.c, * elf32-m68k.c, * elf32-mips.c,
	* elf32-nios2.c, * elf32-ppc.c, * elf32-s390.c, * elf32-score.c,
	* elf32-score7.c, * elf32-sh.c, * elf32-sparc.c, * elf32-tilegx.c,
	* elf32-tilepro.c, * elf32-xtensa.c, * elf64-aarch64.c,
	* elf64-hppa.c, * elf64-mips.c, * elf64-ppc.c, * elf64-tilegx.c,
	* elf64-x86-64.c, * elfcore.h, * elfn32-mips.c: Update all refs
	to tdata core fields.
2013-02-21 03:02:30 +00:00
Alan Modra
9f7c3e5e99 * elfcode.h (elf_checksum_contents): Free contents.
* elf-bfd.h (_bfd_elf_link_hash_table_free): Declare.
	* elflink.c (_bfd_elf_link_hash_table_free): New function.
	(elf_final_link_free): New function, extracted from..
	(bfd_elf_final_link): ..here.  Always call
	_bfd_elf_write_section_eh_frame_hdr.
	* elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Default to
	_bfd_elf_link_hash_table_free.
	* libbfd-in.h (_bfd_merge_sections_free): Declare.
	* libbfd.h: Regenerate.
	* merge.c (_bfd_merge_sections_free): New function.
	* elf-eh-frame.c (_bfd_elf_write_section_eh_frame_hdr): Free
	hdr_info->array.
	* elf-m10300.c (elf32_mn10300_link_hash_table_free): Call
	_bfd_elf_link_hash_table_free.
	* elf32-arm.c (elf32_arm_link_hash_table_free): Likewise.
	* elf32-avr.c (elf32_avr_link_hash_table_free): Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_table_free): Likewise.
	* elf32-i386.c (elf_i386_link_hash_table_free): Likewise.
	* elf32-m68hc1x.c (m68hc11_elf_hash_table_free): Likewise.
	* elf32-m68k.c (elf_m68k_link_hash_table_free): Likewise.
	* elf32-metag.c (elf_metag_link_hash_table_free): Likewise.
	* elf32-xgate.c (xgate_elf_bfd_link_hash_table_free): Likewise.
	* elf64-aarch64.c (elf64_aarch64_link_hash_table_free): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_hash_table_free): Likewise.
	* elf64-ppc.c (ppc64_elf_link_hash_table_free): Likewise.
	* elf64-x86-64.c (elf_x86_64_link_hash_table_free): Likewise.
	* elfnn-ia64.c (elfNN_ia64_hash_table_free): Likewise.
	* elf32-cr16.c (elf32_cr16_link_hash_table_free): Delete.
	(bfd_elf32_bfd_link_hash_table_free): Don't define.
	* elf32-tic6x.c (elf32_tic6x_link_hash_table_free): Delete.
	(bfd_elf32_bfd_link_hash_table_free): Dont' define.
2013-02-11 05:30:54 +00:00
Alan Modra
7bf52ea2ca * coff-arm.c (coff_arm_link_hash_table_create): Use bfd_zmalloc.
* coff-h8300.c (h8300_coff_link_hash_table_create): Likewise.
	* m68klinux.c (linux_link_hash_table_create): Likewise.
	* sparclinux.c (linux_link_hash_table_create): Likewise.
	* sunos.c (sunos_link_hash_table_create): Likewise.
	* xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Likewise.
	* elf-m10300.c (elf32_mn10300_link_hash_table_create): Likewise.
	* elf32-arm.c (elf32_arm_link_hash_table_create): Likewise.
	* elf32-avr.c (elf32_avr_link_hash_table_create): Likewise.
	* elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
	* elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_table_create): Likewise.
	* elf32-i386.c (elf_i386_link_hash_table_create): Likewise.
	* elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
	* elf32-m32r.c (m32r_elf_link_hash_table_create): Likewise.
	* elf32-m68hc1x.c (m68hc11_elf_hash_table_create): Likewise.
	* elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
	* elf32-metag.c (elf_metag_link_hash_table_create): Likewise.
	* elf32-nios2.c (nios2_elf32_link_hash_table_create): Likewise.
	* elf32-s390.c (elf_s390_link_hash_table_create): Likewise.
	* elf32-score.c (elf32_score_link_hash_table_create): Likewise.
	* elf32-spu.c (spu_elf_link_hash_table_create): Likewise.
	* elf32-tic6x.c (elf32_tic6x_link_hash_table_create): Likewise.
	* elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
	* elf32-xgate.c (xgate_elf_bfd_link_hash_table_create): Likewise.
	* elf32-xtensa.c (elf_xtensa_link_hash_table_create): Likewise.
	* elf64-aarch64.c (elf64_aarch64_link_hash_table_create): Likewise.
	* elf64-s390.c (elf_s390_link_hash_table_create): Likewise.
	* elf64-sh64.c (sh64_elf64_link_hash_table_create): Likewise.
	* elf64-x86-64.c (elf_x86_64_link_hash_table_create): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
	* elflink.c (_bfd_elf_link_hash_table_create): Likewise.
	(_bfd_elf_link_hash_table_init): Assume zero fill table on entry.
2013-02-10 04:36:33 +00:00
H.J. Lu
20e52bd2b8 Don't resolve size relocation against non-zero TLS symbol
bfd/

	* elf32-i386.c (elf_i386_allocate_dynrelocs): Don't clear pc_count
	for non-zero TLS symbol.
	(elf_i386_relocate_section): Don't resolve size relocation against
	non-zero TLS symbol.
	* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Don't clear
	pc_count for non-zero TLS symbol.
	(elf_x86_64_relocate_section): Don't resolve size relocation
	against non-zero TLS symbol.

ld/testsuite/

	* ld-size/size-10.rd: Updated.
	* ld-size/size-8.rd: Likewise.
	* ld-size/size32-2-i386.d: Likewise.
	* ld-size/size32-2-x32.d: Likewise.
	* ld-size/size32-2-x86-64.d: Likewise.
	* ld-size/size64-2-x32.d: Likewise.
	* ld-size/size64-2-x86-64.d: Likewise.

	* ld-size/size.exp (run_time_tests): Pass --hash-styl=gnu to
	linker for size-8 test.
2013-02-07 02:15:30 +00:00
H.J. Lu
3bea1fcb8b Resolve size relocation against non-zero TLS symbol
bfd/

	* elf32-i386.c (elf_i386_allocate_dynrelocs): Clear pc_count for
	non-zero TLS symbol.
	(elf_i386_relocate_section): Resolve size relocation against
	non-zero TLS symbol.
	* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Clear pc_count
	for non-zero TLS symbol.
	(elf_x86_64_relocate_section): Resolve size relocation against
	non-zero TLS symbol.

ld/testsuite/

	* ld-size/size-10.rd: Updated.
	* ld-size/size-8.rd: Likewise.
	* ld-size/size32-2-i386.d: Likewise.
	* ld-size/size32-2-x32.d: Likewise.
	* ld-size/size32-2-x86-64.d: Likewise.
	* ld-size/size64-2-x32.d: Likewise.
	* ld-size/size64-2-x86-64.d: Likewise.
2013-01-18 22:50:30 +00:00
H.J. Lu
06a6a421f2 Count size relocation as PC-relative relocation
bfd/

	* elf32-i386.c (elf_i386_check_relocs): Count size relocation as
	PC-relative relocation.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Count size relocation
	as PC-relative relocation.

ld/testsuite/

	* ld-size/size32-3-i386.d: New file.
	* ld-size/size32-3-x32.d: Likewise.
	* ld-size/size32-3-x86-64.d: Likewise.
	* ld-size/size32-3.s: Likewise.
2013-01-17 23:36:10 +00:00
H.J. Lu
6a3e1baeae Update x86 size relocation check
* elf32-i386.c (elf_i386_check_relocs): Update R_386_SIZE32
	check.
	(elf_i386_relocate_section): Don't check TLS for R_386_SIZE32.

	* elf64-x86-64.c (elf_x86_64_check_relocs): Update R_X86_64_SIZE32
	and R_X86_64_SIZE64 check.
	(elf_x86_64_relocate_section): Don't check TLS for R_X86_64_SIZE32
	nor R_X86_64_SIZE64.
2013-01-16 22:41:03 +00:00
H.J. Lu
1788fc08f7 Add x86 size relocation support to bfd
* bfd-in2.h: Regenerated.
	* libbfd.h: Likewise.

	* elf32-i386.c (elf_howto_table): Fill R_386_SIZE32 entry.
	(elf_i386_reloc_type_lookup): Support BFD_RELOC_SIZE32.
	(elf_i386_check_relocs): Handle R_386_SIZE32.
	(elf_i386_gc_sweep_hook): Likewise.
	(elf_i386_relocate_section): Likewise.

	* elf64-x86-64.c (x86_64_elf_howto_table): Fill R_X86_64_SIZE32
	and R_X86_64_SIZE64 entries.
	(x86_64_reloc_map): Add BFD_RELOC_SIZE32 and BFD_RELOC_SIZE64,
	(elf_x86_64_rtype_to_howto): Handle R_X86_64_SIZE32 for x32.
	(elf_x86_64_reloc_name_lookup): Likewise.
	(elf_x86_64_check_relocs): Handle R_X86_64_SIZE32 and
	R_X86_64_SIZE64.
	(elf_x86_64_gc_sweep_hook): Likewise.
	(elf_x86_64_relocate_section): Likewise.

	* reloc.c (bfd_reloc_code_type): Add BFD_RELOC_SIZE32 and
	BFD_RELOC_SIZE64.
2013-01-16 21:34:46 +00:00
H.J. Lu
1e53645179 Define R_X86_64_standard with R_X86_64_RELATIVE64
* elf64-x86-64.c (R_X86_64_standard): Replace R_X86_64_IRELATIVE
	with R_X86_64_RELATIVE64.
2013-01-15 17:30:49 +00:00
H.J. Lu
68c4a57ee6 Set bfd errror for normal and TLS symbol access
* elf32-i386.c (elf_i386_check_relocs): Set bfd errror for
	normal and TLS symbol access.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2013-01-13 00:30:20 +00:00
H.J. Lu
9911c0fc43 Check R_X86_64_standard for unrecognized relocation
* elf64-x86-64.c (elf_x86_64_relocate_section): Check
	R_X86_64_standard instead of R_X86_64_max for unrecognized
	relocation.
2012-12-21 20:54:59 +00:00
H.J. Lu
a5479e5ff4 Properly adjust h->plt.refcount
bfd/

	PR ld/14980
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Properly
	adjust h->plt.refcount.
	* elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.

ld/testsuite/

	PR ld/14980
	* ld-ifunc/ifunc-14c.s: New file.
	* ld-ifunc/ifunc-14e-i386.d: Likewise.
	* ld-ifunc/ifunc-14e-x86-64.d: Likewise.
	* ld-ifunc/ifunc-14f-i386.d: Likewise.
	* ld-ifunc/ifunc-14f-x86-64.d: Likewise.
2012-12-21 18:15:22 +00:00
H.J. Lu
ad1e85de41 Don't check IFUNC relocations in elf_*_check_relocs
* elf32-i386.c (elf_i386_check_relocs): Don't check IFUNC
	relocations here.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2012-12-16 23:01:13 +00:00
H.J. Lu
73bcf23385 Also check local IFUNC references
bfd/

	PR ld/14968
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Also check
	local IFUNC references.
	* elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.

ld/testsuite/

	PR ld/14968
	* ld-ifunc/ifunc-18a-i386.d: New file.
	* ld-ifunc/ifunc-18a-x86-64.d: Likewise.
	* ld-ifunc/ifunc-18a.s: Likewise.
	* ld-ifunc/ifunc-18b-i386.d: Likewise.
	* ld-ifunc/ifunc-18b-x86-64.d: Likewise.
	* ld-ifunc/ifunc-18b.s: Likewise.
	* ld-ifunc/ifunc-19a-i386.d: Likewise.
	* ld-ifunc/ifunc-19a-x86-64.d: Likewise.
	* ld-ifunc/ifunc-19a.s: Likewise.
	* ld-ifunc/ifunc-19b-i386.d: Likewise.
	* ld-ifunc/ifunc-19b-x86-64.d: Likewise.
	* ld-ifunc/ifunc-19b.s: Likewise.
2012-12-16 20:31:08 +00:00
H.J. Lu
5ca5bb3545 Check local IFUNC calls
bfd/

2012-12-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/14956
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Check local
	IFUNC calls.
	* elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.

ld/testsuite/

2012-12-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/14956
	* ld-ifunc/ifunc-14-i386.d: Renamed to ...
	* ld-ifunc/ifunc-14a-i386.d: This.

	* ld-ifunc/ifunc-14-x86-64.d: Renamed to ...
	* ld-ifunc/ifunc-14a-x86-64.d: This.

	* ld-ifunc/ifunc-14b-i386.d: New file.
	* ld-ifunc/ifunc-14b-x86-64.d: Likewise.
	* ld-ifunc/ifunc-14c-i386.d: Likewise.
	* ld-ifunc/ifunc-14c-x86-64.d: Likewise.
	* ld-ifunc/ifunc-14d-i386.d: Likewise.
	* ld-ifunc/ifunc-14d-x86-64.d: Likewise.
2012-12-13 21:07:16 +00:00
H.J. Lu
b1bd052dee Add Linux/x86_64 core support to i[3-7]86-*-linux
* configure.in: Set CORE_HEADER to hosts/x86-64linux.h for
	'i[3-7]86-*-linux-*' if x86_64-*linux is enabled.
	* configure: Regenerated.

	* elf64-x86-64.c (elf_x86_64_write_core_note): Replace type
	'prpsinfo_t' and 'prstatus_t' with 'prpsinfo64_t' and
	'prstatus64_t' respectively.

	* hosts/x86-64linux.h (a8_uint64_t): New.
	(user_regsx32_struct): Renamed to ...
	(user_regs64_struct): This.  Replace uint64_t with a8_uint64_t.
	(elf_gregx32_t): Renamed to ...
	(elf_greg64_t): This.  Replace uint64_t with a8_uint64_t.
	(ELF_NGREGX32): Removed.
	(ELF_NGREG64): New.
	(elf_gregx32_t): Removed.
	(elf_greg64_t): New.
	(struct prstatus64_timeval): New.
	(elf_prstatusx32): Replace elf_gregsetx32_t with elf_gregset64_t.
	(elf_prstatus64): New.
	(elf_prpsinfo64): New.
	(prstatus64_t, prpsinfo64_t): New typedef.
2012-10-30 08:36:10 +00:00
H.J. Lu
9d4b2dba0e Replace _GLOBAL_OFFSET_TABLE_ lookup with htab->elf.hgot
* elf32-i386.c (elf_i386_size_dynamic_sections): Replace
	_GLOBAL_OFFSET_TABLE_ lookup with htab->elf.hgot.
	* elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
2012-10-25 13:36:08 +00:00
H.J. Lu
fbdc86d9c9 Ignore discarded section when converting mov to lea
* elf32-i386.c (elf_i386_convert_mov_to_lea): Ignore discarded
	section.
	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2012-09-18 00:41:59 +00:00
H.J. Lu
cec7f46ac2 Replace return FALSE with abort in x86 finish_dynamic_symbol
* elf32-i386.c (elf_i386_finish_dynamic_symbol): Replace return
	FALSE with abort.
	* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
2012-09-17 18:31:15 +00:00
H.J. Lu
9637f6ef78 Add hdynamic to elf_link_hash_table for _DYNAMIC
* elf-bfd.h (elf_link_hash_table): Add hdynamic for the
	_DYNAMIC symbol.

	* elflink.c (_bfd_elf_link_create_dynamic_sections): Set
	hdynamic.

	* elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Check
	hdynamic instead of "_DYNAMIC".
	* elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
	* elf32-cr16.c (elf32_arm_finish_dynamic_symbol): Likewise.
	* elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
	* elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
	* elf32-i386.c (elf_i386_convert_mov_to_lea): Likewise.
	* elf32-lm32.c (lm32_elf_finish_dynamic_symbol): Likewise.
	* elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
	* elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
	* elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
	* elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
	* elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
	* elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
	* elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
	* elf64-aarch64.c elf64_aarch64_finish_dynamic_symbol(): Likewise.
	* elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_finish_dynamic_symbol): Likewise.
	* elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
	* elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
	* elfnn-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
	* elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.

	* elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Check
	hdynamic, hgot, hplt instead of _DYNAMIC, _GLOBAL_OFFSET_TABLE_,
	_PROCEDURE_LINKAGE_TABLE_.
	* elf32-score.c (s3_bfd_score_elf_finish_dynamic_symbol): Likewise.
	* elf32-score7.c (s7_bfd_score_elf_finish_dynamic_symbol): Likewise.
2012-09-02 12:17:27 +00:00
H.J. Lu
3f65f59941 Don't optimize relocation against _DYNAMIC
bfd/

	* elf32-i386.c (elf_i386_convert_mov_to_lea): Don't optimize
	_DYNAMIC.
	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.

ld/testsuite/

	* ld-i386/i386.exp: Run mov1a, mov1b.
	* ld-x86-64/x86-64.exp: Run mov1a, mov1b, mov1c, mov1d.

	* ld-i386/mov1.s: New file.
	* ld-i386/mov1a.d: Likewise.
	* ld-i386/mov1b.d: Likewise.
	* ld-x86-64/mov1.s: Likewise.
	* ld-x86-64/mov1a.d: Likewise.
	* ld-x86-64/mov1b.d: Likewise.
	* ld-x86-64/mov1c.d: Likewise.
	* ld-x86-64/mov1d.d: Likewise.
2012-09-01 02:50:14 +00:00
H.J. Lu
daa6760707 Convert mov to lea in size_dynamic_sections
bfd/

	* elf32-i386.c (elf_i386_convert_mov_to_lea): New.
	(elf_i386_size_dynamic_sections): Use it on input sections.
	(elf_i386_relocate_section): Don't convert
	"mov foo@GOT(%reg), %reg" to "lea foo@GOTOFF(%reg), %reg"
	for local symbols here.

	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): New.
	(elf_x86_64_size_dynamic_sections): Use it on input sections.
	(elf_x86_64_relocate_section): Don't convert
	"mov foo@GOTPCREL(%rip), %reg" to "lea foo@GOTOFF(%reg), %reg"
	for local symbols.

ld/testsuite/

	* ld-i386/i386.exp: Run lea1d, lea1f, lea1f.
	* ld-x86-64/x86-64.exp: Run lea1g, lea1h, lea1i, lea1j, lea1k,
	lea1l.

	* ld-ifunc/ifunc-13-i386.d: Remove R_386_RELATIVE entry.

	* ld-i386/lea1d.d: New file.
	* ld-i386/lea1e.d: Likewise.
	* ld-i386/lea1f.d: Likewise.
	* ld-x86-64/lea1g.d: Likewise.
	* ld-x86-64/lea1h.d: Likewise.
	* ld-x86-64/lea1i.d: Likewise.
	* ld-x86-64/lea1j.d: Likewise.
	* ld-x86-64/lea1k.d: Likewise.
	* ld-x86-64/lea1l.d: Likewise.
2012-08-31 20:41:41 +00:00
H.J. Lu
80d873266d Convert mov to lea for loading local function address
bfd/

	* elf32-i386.c (elf_i386_relocate_section): Convert
	"mov foo@GOT(%reg), %reg" to "lea foo@GOTOFF(%reg), %reg"
	for local symbols.

	* elf64-x86-64.c (elf_x86_64_relocate_section): Convert
	"mov foo@GOTPCREL(%rip), %reg" to "lea foo(%rip), %reg"
	for local symbols.

ld/testsuite/

	* ld-i386/i386.exp: Run lea1a, lea1b, lea1c.
	* ld-x86-64/x86-64.exp: Run lea1a, lea1b, lea1c, lea1d, lea1e,
	lea1f.

	* ld-i386/lea1.s: New file.
	* ld-i386/lea1a.d: Likewise.
	* ld-i386/lea1b.d: Likewise.
	* ld-i386/lea1c.d: Likewise.
	* ld-x86-64/lea1.s: Likewise.
	* ld-x86-64/lea1a.d: Likewise.
	* ld-x86-64/lea1b.d: Likewise.
	* ld-x86-64/lea1c.d: Likewise.
	* ld-x86-64/lea1d.d: Likewise.
	* ld-x86-64/lea1e.d: Likewise.
	* ld-x86-64/lea1f.d: Likewise.
2012-08-31 04:26:17 +00:00
H.J. Lu
a040981f62 Return FALSE on unresolvable relocation
* elf64-x86-64.c (elf_x86_64_relocate_section): Return FALSE
	on unresolvable relocation.
2012-06-29 21:54:44 +00:00
Alan Modra
3d4d4302b9 * section.c (bfd_get_linker_section): New function.
* elf32-arm.c: When retrieving SEC_LINKER_CREATED sections, use
	the above throughout rather than bfd_get_section_by_name.  Use
	bfd_make_section_anyway rather than bfd_make_section when creating
	them.
	* elf32-bfin.c: Likewise.
	* elf32-cr16.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-lm32.c: Likewise.
	* elf32-m32c.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-microblaze.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-score.c: Likewise.
	* elf32-score7.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf32-tilepro.c: Likewise.
	* elf32-vax.c: Likewise.
	* elf32-xstormy16.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ia64-vms.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-tilegx.c: Likewise.
	* elflink.c: Likewise.
	* elf-vxworks.c: Likewise.
	* elf-m10300.c: Likewise.  Also make use of htab plt, got and
	gotplt shortcuts.
	* bfd-in2.h: Regenerate.
	* elf32-lm32.c (lm32_elf_check_relocs): Use the correct bfd when
	calling create_rofixup_section.
	* elflink.c (bfd_elf_final_link): Simplify test for .dynstr.
2012-06-29 14:46:03 +00:00
H.J. Lu
bbf96e4eef Don't use dynamic_sec_flags on PLT .eh_frame section
* elf32-i386.c (elf_i386_create_dynamic_sections): Don't use
	dynamic_sec_flags to create PLT .eh_frame section.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.
2012-05-25 16:20:15 +00:00
Alan Modra
9a2a56cc5a PR ld/13909
* elf-eh-frame.c (_bfd_elf_eh_frame_present): New function.
	(_bfd_elf_maybe_strip_eh_frame_hdr): Use it here.
	* elf-bfd.h (_bfd_elf_eh_frame_present): Declare.
	* elflink.c (bfd_elf_size_dynamic_sections): Let the backend
	size dynamic sections before stripping eh_frame_hdr.
	(bfd_elf_gc_sections): Handle multiple .eh_frame sections.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Drop glink_eh_frame
	if no other .eh_frame sections exist.
	* elf64-ppc.c (ppc64_elf_size_stubs): Likewise.
	* elf32-i386.c (elf_i386_create_dynamic_sections): Don't size
	or alloc plt_eh_frame here..
	(elf_i386_size_dynamic_sections): ..do it here instead.  Don't
	specially keep sgotplt, iplt, tgotplt, sdynbss for symbols.
	(elf_i386_finish_dynamic_sections): Check plt_eh_frame->contents
	before writing plt offset.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Don't size
	or alloc plt_eh_frame here..
	(elf_x86_64_size_dynamic_sections): ..do it here instead.
	(elf_x86_64_finish_dynamic_sections): Check plt_eh_frame->contents
	before writing plt offset.
2012-05-25 01:12:20 +00:00
H.J. Lu
e4de50d447 Revert the change for PR ld/r13909
bfd/

	PR ld/13909
	* elf32-i386.c (elf_i386_create_dynamic_sections): Revert the
	last change.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.

ld/testsuite/

2012-05-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13909
	* ld-i386/i386.exp: Revert the last change.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/dummy.s: Removed.
	* ld-i386/pr13909.d: Likewise.
	* ld-x86-64/pr13909.d: Likewise.
2012-05-22 15:55:01 +00:00
H.J. Lu
5d4f7eb2f0 Create PLT eh_frame section if there is .eh_frame section
bfd/

	PR ld/13909
	* elf32-i386.c (elf_i386_create_dynamic_sections): Create PLT
	eh_frame section if there is an input .eh_frame section.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.

ld/testsuite/

	PR ld/13909
	* ld-i386/i386.exp: Run pr13909.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/dummy.s: New file.
	* ld-i386/pr13909.d: Likewise.
	* ld-x86-64/pr13909.d: Likewise.
2012-05-22 14:46:44 +00:00
H.J. Lu
2fe0fd0638 Always create PLT eh_frame section for i386/x86-64
bfd/

2012-05-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/14105
	* elf32-i386.c (elf_i386_create_dynamic_sections): Always
	create PLT eh_frame section with SEC_LINKER_CREATED.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.

ld/testsuite/

2012-05-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/14105
	* ld-elf/eh4.d: Add PLT eh_frame.

	* ld-i386/i386.exp: Run pr12570a and pr12570b.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/pr12570a.d: New file.
	* ld-i386/pr12570a.s: Likewise.
	* ld-i386/pr12570b.s: Likewise.
	* ld-i386/pr12570b.s: Likewise.
	* ld-x86-64/pr12570a.d: Likewise.
	* ld-x86-64/pr12570a.s: Likewise.
	* ld-x86-64/pr12570b.d: Likewise.
	* ld-x86-64/pr12570b.s: Likewise.
2012-05-22 14:05:21 +00:00
H.J. Lu
220cf8092f Don't make _DYNAMIC/_GLOBAL_OFFSET_TABLE_ absolute
bfd/

	* elf32-i386.c (elf_i386_finish_dynamic_symbol): Don't make
	_DYNAMIC nor _GLOBAL_OFFSET_TABLE_ absolute.
	* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.

ld/testsuite/

	* ld-i386/tlsdesc-nacl.rd: Update for dynamic sym changes.
	* ld-i386/tlsdesc.rd: Likewise.
	* ld-i386/tlsgdesc-nacl.rd: Likewise.
	* ld-i386/tlsgdesc.rd: Likewise.
	* ld-i386/tlsnopic-nacl.rd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlspic-nacl.rd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-x86-64/tlsdesc-nacl.rd: Likewise.
	* ld-x86-64/tlsdesc.rd: Likewise.
	* ld-x86-64/tlsgdesc-nacl.rd: Likewise.
	* ld-x86-64/tlsgdesc.rd: Likewise.
	* ld-x86-64/tlspic-nacl.rd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
2012-05-18 22:26:18 +00:00
H.J. Lu
268a8d3ac4 Use int and bfd_signed_vma in x32 addend overflow check
bfd/

	* elf64-x86-64.c (elf_x86_64_relocate_section): Use int in x32
	addend overflow check.

gas/

	* config/tc-i386.c (tc_gen_reloc): Use bfd_signed_vma in x32
	addend overflow check.
2012-05-11 00:50:43 +00:00
H.J. Lu
6f2c9068ed Display signed hex number in x32 addend overflow check
bfd/

	* elf64-x86-64.c (elf_x86_64_relocate_section): Display signed
	hex number in x32 addend overflow check.

gas/

	* config/tc-i386.c (tc_gen_reloc): Display signed hex number in
	x32 addend overflow check.

ld/testsuite/

	* ld-x86-64/ilp32-11.d: Updated.
2012-05-10 20:46:34 +00:00
H.J. Lu
1da80baa66 Count R_X86_64_RELATIVE64 as reloc_class_relative
bfd/

	* elf64-x86-64.c (elf_x86_64_reloc_type_class): Handle
	R_X86_64_RELATIVE64.

ld/testsuite/

	* ld-x86-64/pr13082-1a.d: Check RELACOUNT.
	* ld-x86-64/pr13082-1b.d: Likewise.
2012-05-10 17:15:19 +00:00