Commit graph

10800 commits

Author SHA1 Message Date
Tristan Gingold
2b597f540f Add epilog unwind for x86_64 pe/coff
include/coff/
2013-12-06  Tristan Gingold  <gingold@adacore.com>

	* pe.h (UWOP_EPILOG, UWOP_PARE): Define.

bfd/
2013-12-06  Tristan Gingold  <gingold@adacore.com>

	* pei-x86_64.c (pex64_xdata_print_uwd_codes): Add argument rf.
	Display epilog opcode.
	(pex64_dump_xdata): Add argument rf; make addr a local variable.
	Adjust call to pex64_xdata_print_uwd_codes.
	(pex64_bfd_print_pdata): Display code range, adjust call to
	pex64_dump_xdata.
2013-12-06 11:54:31 +01:00
Alan Modra
b945895594 daily update 2013-12-06 09:30:12 +10:30
Tristan Gingold
b30a5d18b1 Clear allocated target data.
2013-12-05  Tristan Gingold  <gingold@adacore.com>

	* mach-o.c (bfd_mach_o_mkobject_init): Use bfd_zalloc.
2013-12-05 11:18:59 +01:00
Alan Modra
18e2e72cbe daily update 2013-12-05 09:30:12 +10:30
Alan Modra
aa2dbebef8 daily update 2013-12-04 09:30:38 +10:30
Nick Clifton
11a6da5617 * peXXigen.c (pe_print_resource_entries): New function: Displays
an entry in a .rsrc section.
	(pe_print_resource_directory): New function: Displays a directory
	in a .rsrc section.
	(pe_print_rsrc): New function: Displays the contents of .rsrc
	section.
	(_bfd_XX_print_private_bfd_data_common): Call pe_print_rsrc.

	* binutils-all/windres/windres.exp: Run for x86_64-pc-cygwin.
	Add test of "objump -p" output.
2013-12-03 13:57:56 +00:00
Alan Modra
00f412ee52 More PowerPC64 ELFv2 --just-symbols fixes
I don't know what I was thinking here to omit the save of r2.
Possibly I was looking at -msave-toc-indirect code at the time, where
r2 is saved in the function prologue.

	* elf64-ppc.c (ppc_build_one_stub <ppc_stub_plt_branch_r2off>):
	Don't omit saving of r2 for ELFv2.  Don't addi 2,2,0.
	(ppc_size_one_stub <ppc_stub_plt_branch_r2off>): Adjust to suit.
2013-12-03 18:02:44 +10:30
Alan Modra
2c3f079f58 PowerPC64 linking of --just-symbols objects (klibc)
With -mcmodel=medium we can't assume that a -R object doesn't use
toc-relative addressing if there's no toc.  Lots of things are
accessed via r2, not just the toc/got section.  Also, testing for
.opd is plain wrong for ELFv2.

	* elf64-ppc.c (ppc64_elf_link_just_syms): Remove .got check.
	Handle ELFv2.
2013-12-03 15:16:12 +10:30
Alan Modra
310bf259c3 daily update 2013-12-03 09:30:22 +10:30
Alan Modra
ce3ca210b5 daily update 2013-12-02 09:30:01 +10:30
Alan Modra
4f36e1fee3 daily update 2013-12-01 09:30:12 +10:30
Alan Modra
f1ec7f0f3e daily update 2013-11-30 09:30:12 +10:30
Alan Modra
5425b0d80b daily update 2013-11-29 09:30:13 +10:30
Alan Modra
a6c8f227fe daily update 2013-11-28 09:30:14 +10:30
Tristan Gingold
48d5accb7a Improve dump of xdata/pdata on x86_64.
bfd/
2013-11-27  Tristan Gingold  <gingold@adacore.com>

	* pei-x86_64.c (pex_regs): Make it const.  Add comments.
	(pex64_get_runtime_function): Do not split UnwindData.
	(pex64_get_unwind_info): Extract the chain and the handler.
	(pex64_xdata_print_uwd_codes): Rewritten: do not reverse print
	the opcode, handle version 2, add consistency check, make the
	code host neutral.
	(pex64_dump_xdata): Change arguments to pass the section and its
	content.  Handle version 2, change output.
	(pex64_bfd_print_pdata): Add comments, load section for xdata.
	Avoid duplicate outputs.

include/coff
2013-11-27  Tristan Gingold  <gingold@adacore.com>

	* pe.h (struct pex64_runtime_function): Remove isChained.
	(UWOP_SAVE_XMM): Add comment.
	(struct pex64_unwind_info): Remove extra fields.
2013-11-27 11:21:03 +01:00
Alan Modra
247196c840 daily update 2013-11-27 09:30:14 +10:30
Will Newton
4920638856 bfd/elfnn-aarch64.c: Handle static links with ifunc correctly.
The code for handling GOT references to ifunc symbols in static links
was missing.

bfd/ChangeLog:

2013-11-26  Will Newton  <will.newton@linaro.org>

	* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
	Handle STT_GNU_IFUNC symbols correctly in static links.

ld/testsuite/ChangeLog:

2013-11-26  Will Newton  <will.newton@linaro.org>

	* ld-aarch64/aarch64-elf.exp: Add ifunc-22.
	* ld-aarch64/ifunc-22.d: New file.
	* ld-aarch64/ifunc-22.s: Likewise.
2013-11-26 15:25:11 +00:00
Will Newton
b1ee0cc489 bfd/elfnn-aarch64.c: Fix miscalculation of GOTPLT offset for ifunc syms.
The .got.plt header size was not being correctly taken into account
when calculating the offset for relocations against ifunc symbols.

bfd/ChangeLog:

2013-11-26  Will Newton  <will.newton@linaro.org>

	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Ensure
	PLT_INDEX is calculated using correct header size.

ld/testsuite/ChangeLog:

2013-11-26  Will Newton  <will.newton@linaro.org>

	* ld-aarch64/aarch64-elf.exp: Add ifunc-21 test.
	* ld-aarch64/ifunc-21.d: New file.
	* ld-aarch64/ifunc-21.s: Likewise.
2013-11-26 15:24:54 +00:00
Alan Modra
88e80851c9 daily update 2013-11-26 09:30:12 +10:30
Alan Modra
5a75f60bc2 daily update 2013-11-25 09:30:20 +10:30
Alan Modra
1fd4d43dbe daily update 2013-11-24 09:30:12 +10:30
Alan Modra
08f4871a65 daily update 2013-11-23 09:30:01 +10:30
Cory Fields
0cb112f740 * windres.c (define_resource): Use zero for timestamp, making
output deterministic. time.h include is no longer needed.
	* resres.c (res_append_resource): Likewise.

	* pe-dll.c (fill_edata): Only use a real timestamp if
	--insert-timestamp was used.
	* emultempl/pe.em: Add the --insert-timestamp option.
	* emultempl/pep.em: Likewise for 64bit.
	* ld.texinfo: Document the --insert-timestamp option.

	* libcoff-in.h: Add insert_timestamp flag to the pe_data struct.
	* libcoff.h: Regenerate.
	* peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Only use a real
	timestamp if --insert-timestamp was used.
2013-11-22 14:55:56 +00:00
Alan Modra
46b2ff5b53 daily update 2013-11-22 09:32:36 +10:30
Alan Modra
76fbd4629c daily update 2013-11-21 09:30:14 +10:30
Roland McGrath
33aa641a5d Fix *-nacl* target objcopy/strip of binary made with custom linker script
bfd/
	* elf-nacl.c (nacl_modify_segment_map): Calculate SIZEOF_HEADERS
	when not doing linking (i.e. INFO is a null pointer).
2013-11-19 15:05:15 -08:00
Alan Modra
aa01e46a4c daily update 2013-11-20 09:30:14 +10:30
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
Alan Modra
3737b3210b daily update 2013-11-19 09:30:19 +10:30
Alan Modra
0e7c43d8ec daily update 2013-11-18 09:30:16 +10:30
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
Alan Modra
2acaf6f952 daily update 2013-11-17 12:36:08 +10:30
Alan Modra
650948f9dc daily update 2013-11-16 09:30:19 +10:30
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
Alan Modra
993a449f17 daily update 2013-11-15 09:30:20 +10:30
Nick Clifton
57460bcf82 PR ld/16017
* elf32-arm.c (elf32_arm_populate_plt_entry): Return a boolean
	value, TRUE for success, FALSE for failure.
	Fail if attempting to create a PLT entry for a thumb only target.
	(elf32_arm_final_link_relocate): Check result of calling
	elf32_arm_populate_plt_entry.
	(elf32_arm_finish_dynamic_symbol): Likewise.
2013-11-14 15:39:51 +00:00
Nick Clifton
31fc8a0b2f PR ld/16082
* elf32-hppa.c (elf32_hppa_hide_symbol): Remove old version
	information when forcing a symbol to be local.
2013-11-14 14:24:34 +00:00
Alan Modra
ec2af0ee47 daily update 2013-11-14 09:30:19 +10:30
Yufeng Zhang
da0781dc5f bfd/
* elfnn-aarch64.c (elfNN_aarch64_howto_table): Use
	R_AARCH64_TLS_DTPMOD64 instead of R_AARCH64_TLS_DTPMOD;
	likewise for R_AARCH64_TLS_DTPREL and R_AARCH64_TLS_TPREL.

include/elf/

	* aarch64.h: Define R_AARCH64_TLS_DTPMOD64,
	R_AARCH64_TLS_DTPREL64 and R_AARCH64_TLS_TPREL64; guard
	R_AARCH64_TLS_DTPMOD, R_AARCH64_TLS_DTPREL and
	R_AARCH64_TLS_TPREL with RELOC_MACROS_GEN_FUNC.
2013-11-13 14:47:04 +00:00
Alan Modra
995407397c daily update 2013-11-13 09:30:27 +10:30
Alan Modra
130eeb0196 daily update 2013-11-12 09:30:18 +10:30
Yufeng Zhang
3b570dee4f * elfxx-aarch64.c (_bfd_aarch64_elf_grok_prstatus): Fix hard-coded
size of struct elf_prstatus.
2013-11-11 10:26:41 +00:00
Alan Modra
14b5f73fac PowerPC64 ELFv2, allocate dynreloc space for ifunc
* elf64-ppc.c (allocate_dynrelocs): Revert 2013-11-04 change.
2013-11-11 14:33:01 +10:30
Alan Modra
afe397ea85 Correct elf64-ppc.c handling of protected symbols
Some places in elf64-ppc.c carelessly used SYMBOL_CALLS_LOCAL when
the proper test is SYMBOL_REFERENCES_LOCAL for cases where we take the
address of a protected symbol.  This works OK for function descriptors
but not for ELFv2.  Setting symbols to their global entry stub a
little earlier is to ensure _bfd_elf_hash_symbol allows such symbols
in .gnu.hash.

	* elf64-ppc.c (ppc64_elf_edit_toc): Use SYMBOL_REFERENCES_LOCAL
	here, not SYMBOL_CALLS_LOCAL.
	(ppc64_elf_relocate_section): Likewise.
	(size_global_entry_stubs): Set undefined symbols on their global
	entry stubs here..
	(build_global_entry_stubs): ..rather than here.
	(ppc64_elf_build_stubs): Don't reset glink->size before calling
	build_global_entry_stubs.
2013-11-11 14:31:58 +10:30
Alan Modra
32798b4b81 daily update 2013-11-11 09:30:01 +10:30
Alan Modra
f215dd6bc8 daily update 2013-11-10 09:30:02 +10:30
Alan Modra
15e0e5f284 daily update 2013-11-09 09:30:18 +10:30
H.J. Lu
94d60ebd79 Remove strayed entry 2013-11-08 08:46:07 -08:00
Alan Modra
fcb8d9c2f4 daily update 2013-11-08 09:30:18 +10:30
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