Alan Modra
a27e685fa0
Align .TOC. for PowerPC64
...
This change, with prerequisite 0e5fabeb
, provides a toc base aligned
to 256 bytes rather than 8 bytes. This is necessary for a minor gcc
optimisation, allowing use of d-form instructions to correctly access
toc-relative items larger than 8 bytes.
bfd/
* elf64-ppc.c (TOC_BASE_ALIGN): Define.
(ppc64_elf_next_toc_section): Align multi-got toc base.
(ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
ld/
* emulparams/elf64ppc.sh (GOT): Align.
ld/testsuite/
* ld-powerpc/ambiguousv1b.d: Update for aligned .got.
* ld-powerpc/defsym.d: Likewise.
* ld-powerpc/elfv2-2exe.d: Likewise.
* ld-powerpc/elfv2exe.d: Likewise.
* ld-powerpc/elfv2so.d: Likewise.
* ld-powerpc/relbrlt.d: Likewise.
* ld-powerpc/tls.g: Likewise.
* ld-powerpc/tlsexe.d: Likewise.
* ld-powerpc/tlsexe.g: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsexetoc.d: Likewise.
* ld-powerpc/tlsexetoc.g: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlsso.d: Likewise.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlsso.r: Likewise.
* ld-powerpc/tlstoc.g: Likewise.
* ld-powerpc/tlstocso.d: Likewise.
* ld-powerpc/tlstocso.g: Likewise.
* ld-powerpc/tlstocso.r: Likewise.
* ld-powerpc/tocopt.d: Likewise.
* ld-powerpc/tocopt2.d: Likewise.
* ld-powerpc/tocopt3.d: Likewise.
* ld-powerpc/tocopt4.d: Likewise.
* ld-powerpc/tocopt5.d: Likewise.
2015-04-23 09:49:19 +09:30
Alan Modra
71a39c98f8
Change plt stubs to have destination in r12.
...
This change is to support the new ELFv2 ABI, which uses the value in
r12 on function entry to calculate the got/toc pointer.
bfd/
* elf64-ppc.c (build_plt_stub): Switch stubs to use r11 as base
reg and r12 as destination.
(ppc_build_one_stub): Likewise.
(ppc64_elf_build_stubs): Likewise for glink.
ld/testsuite/
* ld-powerpc/tls.s: Add proper .opd entry for _start.
* ld-powerpc/tlstoc.s: Likewise.
* ld-powerpc/relbrlt.d: Update for changed stubs.
* ld-powerpc/tls.d: Update for changed stubs and _start .opd entry.
* ld-powerpc/tls.g: Likewise.
* ld-powerpc/tlsexe.d: Likewise.
* ld-powerpc/tlsexe.g: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsexetoc.d: Likewise.
* ld-powerpc/tlsexetoc.g: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlsso.d: Likewise.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlsso.r: Likewise.
* ld-powerpc/tlstoc.d: Likewise.
* ld-powerpc/tlstoc.g: Likewise.
* ld-powerpc/tlstocso.d: Likewise.
* ld-powerpc/tlstocso.g: Likewise.
* ld-powerpc/tlstocso.r: Likewise.
2013-10-30 13:35:47 +10:30
Alan Modra
65fd058fe6
* ld-powerpc/powerpc.exp: Substitute for le in options_regsub(ld).
...
Correct ppc64elftests option replacement.
(supports_ppc64): Match elf64lppc too.
* ld-powerpc/relbrlt.d: Update for little-endian.
* ld-powerpc/symtocbase.d: Likewise.
* ld-powerpc/tls.t: Likewise.
* ld-powerpc/tlsexetoc.g: Likewise.
* ld-powerpc/tlsso.d: Likewise.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlstoc.t: Likewise.
* ld-powerpc/tlstocso.d: Likewise.
* ld-powerpc/tlstocso.g: Likewise.
* ld-powerpc/tlstocso.t: Likewise.
* ld-powerpc/tocopt.d: Likewise.
* ld-powerpc/tocopt2.d: Likewise.
* ld-powerpc/tocopt3.d: Likewise.
* ld-powerpc/tocopt4.d: Likewise.
* ld-powerpc/tocopt5.d: Likewise.
2013-08-22 07:34:28 +00:00
Alan Modra
bfeb4a285a
bfd/
...
* elf64-ppc.c (ppc64_elf_check_relocs): Don't call
create_linkage_sections here..
(ppc64_elf_init_stub_bfd): ..do so here. Return status.
(create_linkage_sections): Move earlier in file.
(ppc64_elf_setup_section_lists): Remove now useless htab->brlt test.
* elf64-ppc.h (ppc64_elf_init_stub_bfd): Update proto.
ld/
* emultempl/ppc64elf.em (ppc_create_output_section_statements):
Check return from ppc64_elf_init_stub_bfd.
ld/testsuite/
* ld-powerpc/tlsexe.d: Adjust.
* ld-powerpc/tlsexe.r: Adjust.
* ld-powerpc/tlsexetoc.d: Adjust.
* ld-powerpc/tlsexetoc.r: Adjust.
* ld-powerpc/tlsso.d: Adjust.
* ld-powerpc/tlsso.r: Adjust.
* ld-powerpc/tlstocso.d: Adjust.
* ld-powerpc/tlstocso.r: Adjust.
2013-04-22 03:11:40 +00:00
Alan Modra
bcaa2f8235
bfd/
...
* elf64-ppc.c (ppc_stub_name): Trim off trailing "+0".
ld/testsuite/
* ld-powerpc/tlsexe.d: Update for changed stub names.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsexetoc.d: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlsso.d: Likewise.
* ld-powerpc/tlsso.r: Likewise.
* ld-powerpc/tlstocso.d: Likewise.
* ld-powerpc/tlstocso.r: Likewise.
2013-01-31 06:28:48 +00:00
Alan Modra
e245874365
bfd/
...
* elf64-ppc.c (ppc64_elf_size_stubs): Default shared libs to
plt-thread-safe.
gold/
* powerpc.cc (Target_powerpc::do_relax): Default shared libs to
plt-thread-safe.
ld/testsuite/
* ld-powerpc/tlsso.d: Adjust for plt-thread-safe stubs.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlsso.r: Likewise.
* ld-powerpc/tlstocso.d: Likewise.
* ld-powerpc/tlstocso.g: Likewise.
2013-01-15 06:13:26 +00:00
Alan Modra
776fc41826
include/opcode/
...
* ppc.h (ppc_parse_cpu): Update prototype.
opcodes/
* ppc-dis.c (ppc_parse_cpu): Add "sticky" param. Track bits
set from ppc_opts.sticky in it. Delete "retain_mask".
(powerpc_init_dialect): Choose default dialect from info->mach
before parsing -M options. Handle more bfd_mach_ppc variants.
Update common default to power7.
gas/
* config/tc-ppc.c (sticky): New var.
(md_parse_option, ppc_machine): Update ppc_parse_cpu calls.
gas/testsuite/
* gas/ppc/astest2.d: Pass -Mppc to objdump.
ld/testsuite/
* ld-powerpc/plt1.d: Update for default "at" branch hints.
* ld-powerpc/tlsexe.d: Likewise.
* ld-powerpc/tlsexetoc.d: Likewise.
* ld-powerpc/tlsopt1.d: Likewise.
* ld-powerpc/tlsopt1_32.d: Likewise.
* ld-powerpc/tlsopt2.d: Likewise.
* ld-powerpc/tlsopt2_32.d: Likewise.
* ld-powerpc/tlsopt4.d: Likewise.
* ld-powerpc/tlsopt4_32.d: Likewise.
* ld-powerpc/tlsso.d: Likewise.
* ld-powerpc/tlstocso.d: Likewise.
2012-11-23 03:28:13 +00:00
Alan Modra
ed6b7ef4bc
* ld-powerpc/powerpc.exp: Modify emulation option passed to ld
...
when little-endian.
* ld-powerpc/apuinfo-nul.rd: Update for le output.
* ld-powerpc/apuinfo.rd: Likewise.
* ld-powerpc/plt1.d: Likewise.
* ld-powerpc/relax.d: Likewise.
* ld-powerpc/relaxr.d: Likewise.
* ld-powerpc/sdadyn.d: Likewise.
* ld-powerpc/tls.d: Likewise.
* ld-powerpc/tls.g: Likewise.
* ld-powerpc/tls.t: Likewise.
* ld-powerpc/tls32.d: Likewise.
* ld-powerpc/tls32.g: Likewise.
* ld-powerpc/tls32.t: Likewise.
* ld-powerpc/tlsexe.d: Likewise.
* ld-powerpc/tlsexe.g: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsexe.t: Likewise.
* ld-powerpc/tlsexe32.d: Likewise.
* ld-powerpc/tlsexe32.g: Likewise.
* ld-powerpc/tlsexe32.r: Likewise.
* ld-powerpc/tlsexe32.t: Likewise.
* ld-powerpc/tlsexetoc.d: Likewise.
* ld-powerpc/tlsexetoc.g: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlsexetoc.t: Likewise.
* ld-powerpc/tlsmark.d: Likewise.
* ld-powerpc/tlsmark32.d: Likewise.
* ld-powerpc/tlsopt1.d: Likewise.
* ld-powerpc/tlsopt1_32.d: Likewise.
* ld-powerpc/tlsopt2.d: Likewise.
* ld-powerpc/tlsopt2_32.d: Likewise.
* ld-powerpc/tlsopt3.d: Likewise.
* ld-powerpc/tlsopt3_32.d: Likewise.
* ld-powerpc/tlsopt4.d: Likewise.
* ld-powerpc/tlsopt4_32.d: Likewise.
* ld-powerpc/tlsso.d: Likewise.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlsso.r: Likewise.
* ld-powerpc/tlsso.t: Likewise.
* ld-powerpc/tlsso32.d: Likewise.
* ld-powerpc/tlsso32.g: Likewise.
* ld-powerpc/tlsso32.r: Likewise.
* ld-powerpc/tlsso32.t: Likewise.
* ld-powerpc/tlstoc.d: Likewise.
* ld-powerpc/tlstoc.g: Likewise.
* ld-powerpc/tlstoc.t: Likewise.
* ld-powerpc/tlstocso.d: Likewise.
* ld-powerpc/tlstocso.g: Likewise.
* ld-powerpc/tlstocso.t: Likewise.
* ld-powerpc/tocopt.out: Likewise.
2012-10-29 09:25:53 +00:00
Alan Modra
9df0ef5fe7
bfd/
...
* elf64-ppc.c (struct ppc_link_hash_table): Add plt_static_chain.
(build_plt_stub): Add plt_static_chain param, don't load r11 if false.
(build_tls_get_addr_stub): Likewise.
(ppc_build_one_stub): Update calls to above.
(ppc_size_one_stub): Adjust stub size.
(ppc64_elf_size_stubs): Add plt_static_chain param, save to htab.
* elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
ld/
* emultempl/ppc64elf.em (plt_static_chain): New var.
(gld${EMULATION_NAME}_after_allocation): Pass to ppc64_elf_size_stubs.
(PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS,
PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Handle
--plt-static-chain and --no-plt-static-chain.
ld/testsuite/
* ld-powerpc/tlsexe.d, * ld-powerpc/tlsexe.g. *ld-powerpc/tlsexe.r,
* ld-powerpc/tlsexetoc.d, * ld-powerpc/tlsexetoc.g,
* ld-powerpc/tlsexetoc.r, * ld-powerpc/tlsso.d,
* ld-powerpc/tlstocso.d: Update for plt stub change.
2011-07-14 03:28:22 +00:00
Alan Modra
b02c4cfa79
ld/
...
* emultempl/ppc32elf.em (emit_stub_syms): Init to -1.
(ppc_after_open): Set emit_stubs_syms by default when shared.
(OPTION_NO_STUBSYMS): Define.
(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS,
PARSE_AND_LIST_ARGS_CASES): Handle --no-emit-stub-syms.
* emultempl/ppc64elf.em (emit_stub_syms): Init to -1.
(gld${EMULATION_NAME}_finish): Set emit_stubs_syms by default.
(OPTION_NO_STUBSYMS): Define.
(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS,
PARSE_AND_LIST_ARGS_CASES): Handle --no-emit-stub-syms.
ld/testsuite/
* ld-powerpc/tlsexe.d: Update.
* ld-powerpc/tlsexe.r: Update.
* ld-powerpc/tlsexetoc.d: Update.
* ld-powerpc/tlsexetoc.r: Update.
* ld-powerpc/tlsso.d: Update.
* ld-powerpc/tlsso.r: Update.
* ld-powerpc/tlstocso.d: Update.
* ld-powerpc/tlstocso.r: Update.
2009-10-02 15:00:30 +00:00
Alan Modra
b31867b61a
bfd/
...
* elf64-ppc.c (follow_link, elf_follow_link, ppc_follow_link): New
functions. Use throughout.
(ppc64_elf_copy_indirect_symbol): Set direct symbol "oh" field
from indirect symbol.
(lookup_fdh): Rename from get_fdh. Follow indirect sym links.
(add_symbol_adjust): Simplify.
(defined_code_entry, defined_func_desc): New functions.
(ppc64_elf_gc_keep): Follow indirect sym links. Use defined_code_entry.
(ppc64_elf_gc_mark_dynamic_ref): Use defined_func_desc and
defined_code_entry to follow indirect sym links.
(ppc64_elf_gc_mark_hook, func_desc_adjust): Likewise.
(ppc_type_of_stub): Follow indirect sym links.
(toc_adjusting_stub_needed): Likewise.
(ppc_build_one_stub): Likewise. Make undefined dot-symbols weak
rather than defining them at stub.
(ppc64_elf_relocate_section): Rewrite call test to avoid multiple
assignments in test.
ld/testsuite/
* ld-powerpc/tlsso.d: Update.
* ld-powerpc/tlsso.r: Update.
* ld-powerpc/tlstocso.d: Update.
* ld-powerpc/tlstocso.r: Update.
2009-09-18 03:30:34 +00:00
Alan Modra
102890f04c
bfd/
...
* elf64-ppc.c (ppc64_elf_check_relocs): Don't refcount tlsld_got here..
(ppc64_elf_gc_sweep_hook): ..or here..
(ppc64_elf_tls_optimize): ..or here. Make two passes through the
relocs, ensuring that tls_get_addr calls follow gd and ld relocs.
(allocate_dynrelocs): Refcount tlsld_got here.
(ppc64_elf_size_dynamic_sections): Allocate local got and call
allocate_dynrelocs before allocating tlsld_got.
(ppc64_elf_relocate_section): Remove check that a tls_get_addr
call follows gd and ld relocs.
ld/testsuite/
* ld-powerpc/tlsso.d: Update for changed got alloc order.
* ld-powerpc/tlsso.r: Likewise.
2007-11-06 13:49:19 +00:00
Alan Modra
ac2df442ac
bfd/
...
* elf64-ppc.c (ADDI_R12_R12, LD_R11_0R2, LD_R2_0R2): Define.
Update stub comments.
(build_plt_stub): Build two variants, one without "addis".
(ppc_build_one_stub): Build stubs without "addis" if possible.
(ppc_size_one_stub): Size new stubs.
ld/testsuite/
* ld-powerpc/relbrlt.s (.text.pad2): Adjust space.
* ld-powerpc/relbrlt.d: Update.
* ld-powerpc/tlsexe.d: Update.
* ld-powerpc/tlsexe.g: Update.
* ld-powerpc/tlsexe.r: Update.
* ld-powerpc/tlsexetoc.d: Update.
* ld-powerpc/tlsexetoc.g: Update.
* ld-powerpc/tlsexetoc.r: Update.
* ld-powerpc/tlsso.d: Update.
* ld-powerpc/tlsso.g: Update.
* ld-powerpc/tlsso.r: Update.
* ld-powerpc/tlstocso.d: Update.
* ld-powerpc/tlstocso.g: Update.
2007-08-13 00:20:59 +00:00
Alan Modra
ee4bf8d232
bfd/
...
* elf64-ppc.c (create_linkage_sections): Align .glink to 8 bytes.
(ppc64_elf_build_stubs): Use new lazy linking stub.
ld/testsuite/
* ld-powerpc/tlsexe.d: Update for lazy link stub change.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsexetoc.d: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlsso.d: Likewise.
* ld-powerpc/tlstocso.d: Likewise.
2006-08-17 08:21:06 +00:00
Alan Modra
fdd12ef3c6
opcodes/
...
* ppc-dis.c (print_insn_powerpc): Don't print tabs. Handle
PPC_OPERANDS_GPR_0.
* ppc-opc.c (RA0): Define.
(RAQ, RAL, RAM, RAS, RSQ, RTQ, RSO): Use PPC_OPERAND_GPR_0.
(RAOPT): Rename from RAO. Update all uses.
(powerpc_opcodes): Use RA0 as appropriate. Add "lsdx", "lsdi",
"stsdx", "stsdi", "lmd" and "stmd" insns.
include/opcode/
* ppc.h (PPC_OPERAND_GPR_0): Define. Bump other operand defines.
gas/testsuite/
Update gas/ppc/.
ld/testsuite/
Update ld-powerpc/.
2004-03-16 00:58:43 +00:00
Alan Modra
37c18fe25f
* ld-powerpc/tlsexetoc.d: Update.
...
* ld-powerpc/tlsso.d: Update.
* ld-powerpc/tlstoc.d: Update.
* ld-powerpc/tlstocso.d: Update.
* ld-powerpc/tlstocso.r: Update.
2003-06-16 10:51:07 +00:00
Alan Modra
81cacc150b
* ld-elfvsb/elfvsb.exp: Run for powerpc64 too.
...
* ld-powerpc/tls.t: Update.
* ld-powerpc/tlsexe.d: Update.
* ld-powerpc/tlsexe.r: Update.
* ld-powerpc/tlsexetoc.d: Update.
* ld-powerpc/tlsexetoc.r: Update.
* ld-powerpc/tlsexetoc.t: Update.
* ld-powerpc/tlsso.d: Update.
* ld-powerpc/tlsso.g: Update.
* ld-powerpc/tlsso.r: Update.
* ld-powerpc/tlsso.t: Update.
* ld-powerpc/tlstocso.d: Update.
* ld-powerpc/tlstocso.g: Update.
* ld-powerpc/tlstocso.r: Update.
* ld-powerpc/tlstocso.t: Update.
2003-06-10 04:36:01 +00:00
Alan Modra
266fb68310
new ppc64 tls tests
2003-02-04 14:52:11 +00:00