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
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
bd518033e9
ld/
...
* emultempl/ppc64elf.em (ppc_add_stub_section): Align to 32 bytes.
ld/testsuite/
* ld-powerpc/relbrlt.d: Update for stub alignment change.
* ld-powerpc/tlsexe.g: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsexetoc.g: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlsso.r: Likewise.
2011-10-10 09:05:41 +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
a7f2871e66
include/elf/
...
* ppc.h (DT_PPC_TLSOPT): Define.
* ppc64.h (DT_PPC64_TLSOPT): Define.
bfd/
* elf32-ppc.c (TLS_GET_ADDR_GLINK_SIZE): Define.
(ADD_3_12_2, BEQLR, CMPWI_11_0, LWZ_11_3, LWZ_12_3): Define.
(MR_0_3, MR_3_0): Define.
(struct ppc_elf_link_hash_table): Add no_tls_get_addr_opt.
(ppc_elf_select_plt_layout): Save emit_stub_syms param earlier.
(ppc_elf_tls_setup): Add no_tls_get_addr_opt param and save to hash
table. Check for presense of __tls_get_addr_opt
(allocate_dynrelocs): Increase glink entry size for __tls_get_addr.
(ppc_elf_size_dynamic_sections): Add DT_PPC_TLS_OPT tag.
(write_glink_stub): Add param p.
(ppc_elf_relocate_section): Adjust write_glink_stub call.
(ppc_elf_finish_dynamic_symbol): Emit special glink call stub for
__tls_get_addr.
* elf32-ppc.h (ppc_elf_tls_setup): Update prototype.
* elf64-ppc.c (struct ppc_link_hash_table): Add no_tls_get_addr_opt.
(ppc64_elf_tls_setup): Add no_tls_get_addr_opt param and save to hash
table. Check for presense of __tls_get_addr_opt.
(ppc64_elf_size_dynamic_sections): Add DT_PPC64_TLS_OPT tag.
(LD_R11_0R3, LD_R12_0R3, MR_R0_R3, CMPDI_R11_0, ADD_R3_R12_R13,
BEQLR, MR_R3_R0, MFLR_R11, STD_R11_0R1, BCTRL, LD_R11_0R1,
LD_R2_0R1, MTLR_R11): Define.
(build_tls_get_addr_stub): New function.
(ppc_build_one_stub): Call it.
(ppc_size_one_stub): Add extra size for __tls_get_addr stub.
(ppc64_elf_relocate_section): Don't change nop to ld 2,40(1) for
__tls_get_addr plt call.
* elf64-ppc.h (ppc64_elf_tls_setup): Update prototype.
binutils/
* readelf.c (get_ppc_dynamic_type): Add TLSOPT.
(get_ppc64_dynamic_type): Likewise.
ld/
* emultempl/ppc32elf.em (no_tls_get_addr_opt): New var.
(ppc_before_allocation): Pass to ppc_elf_tls_setup.
(OPTION_NO_TLS_GET_ADDR_OPT): Define. Redefine other options in
terms of previous option.
(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add
--no-tls-get-addr-optimize.
(PARSE_AND_LIST_ARGS_CASES): Handle it.
* emultempl/ppc64elf.em (no_tls_get_addr_opt): New var.
(ppc_before_allocation): Pass to ppc64_elf_tls_setup.
(OPTION_NO_TLS_GET_ADDR_OPT): Define.
(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add
--no-tls-get-addr-optimize.
(PARSE_AND_LIST_ARGS_CASES): Handle it.
ld/testsuite/
* ld-powerpc/tlslib.s: Delete dot-symbol entry syms. Add
__tls_get_addr_opt.
* ld-powerpc/tlslib32.s: Add __tls_get_addr_opt.
* ld-powerpc/oldtlslib.s: New file, old-abi version of tlslib.s.
* ld-powerpc/powerpc.exp: Build old-abi library and use it in
two new link tests.
* ld-powerpc/tlsexe.d: Update for new __tls_get_addr stub.
* ld-powerpc/tlsexe.g, * ld-powerpc/tlsexe.r, *ld-powerpc/tlsexe32.d,
* ld-powerpc/tlsexe32.g, * ld-powerpc/tlsexe32.r,
* ld-powerpc/tlsexetoc.d, * ld-powerpc/tlsexetoc.g,
* ld-powerpc/tlsexetoc.r: Likewise.
2009-09-21 11:51:02 +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
85167a847e
Adjust for dynamic sym changes.
2005-08-15 15:39:48 +00:00
Alan Modra
e7b679ebc0
* ld-powerpc/tlsexe.g: Update.
...
* ld-powerpc/tlsexe.r: Update.
* ld-powerpc/tlsexetoc.g: Update.
* ld-powerpc/tlsexetoc.r: Update.
2005-03-05 11:56:48 +00:00
Alan Modra
89b16ee576
* ld-powerpc/tlsexe.d: Update for changed handling of invalid LD
...
relocs.
* ld-powerpc/tlsexe.g: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsexe.t: Likewise.
2003-02-18 12:54:56 +00:00
Alan Modra
5502cb9fb4
* ld-powerpc/tlsexe.g: Update for 2003-02-14 elf64-ppc.c change.
2003-02-17 22:49:53 +00:00
Alan Modra
ac8b6cc0b0
* ld-powerpc/tlslib.s: Give .__tls_get_addr function type.
...
* ld-powerpc/tlsexe.d: Update for changed handling of (invalid) ld var
in dynamic lib.
* ld-powerpc/tlsexe.g: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsexe.t: Likewise.
* ld-powerpc/tlsexetoc.d: Likewise.
* ld-powerpc/tlsexetoc.g: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlsexetoc.t: Likewise.
2003-02-09 04:37:04 +00:00
Alan Modra
266fb68310
new ppc64 tls tests
2003-02-04 14:52:11 +00:00