* reloc.c: Add PPC and PPC64 TLS relocs.

* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.
	* elf64-ppc.c (TP_OFFSET, DTP_OFFSET): Declare.
	(ppc64_elf_howto_raw): Add TLS howto's.  Adjust R_PPC64_NONE to be
	against a 32 bit field.
	(ppc64_elf_reloc_type_lookup): Handle TLS relocs.
	(_ppc64_elf_section_data): Add t_symndx and comments.
	(ppc64_elf_section_data): Use elf_section_data macro.
	(ppc64_elf_new_section_hook): American spelling.
	(struct got_entry, struct plt_entry): New.
	(MUST_BE_DYN_RELOC): Rename from IS_ABSOLUTE_RELOC.
	(struct ppc_stub_hash_entry): Add "addend" field.
	(struct ppc_link_hash_entry): Add "tls_type".
	(TLS_TLS, TLS_GD_LD, TLS_LD, TLS_TPREL, TLS_DTPREL,
	TLS_EXPLICIT): Define.
	(struct ppc_link_hash_table): Add tls_sec, tls_get_addr, tlsld_got.
	(link_hash_newfunc): Init new fields.
	(ppc64_elf_link_hash_table_create): Likewise.  Set init_relcount and
	init_offset to NULL.
	(ppc64_elf_copy_indirect_symbol): Copy got and plt info.  Don't call
	_bfd_elf_link_hash_copy_indirect, rather insert relevant code from
	there.
	(update_local_sym_info, update_plt_info): New functions.
	(ppc64_elf_check_relocs): Use them.  Handle TLS relocs.  Adjust GOT
	handling to use got.glist rather than got.refcount.  Likewise for PLT.
	(ppc64_elf_gc_sweep_hook): Handle TLS relocs, new GOT and PLT lists.
	(func_desc_adjust): Adjust for new PLT list.
	(ppc64_elf_adjust_dynamic_symbol): Likewise.
	(get_sym_h, get_tls_type): New functions.
	(ppc64_elf_edit_opd): Remove unused variable.  Use get_sym_h.
	(ppc64_elf_tls_optimize): New function.
	(allocate_dynrelocs): Adjust for new PLT and GOT lists.  Allocate
	TLS relocs.
	(ppc64_elf_size_dynamic_sections): Likewise.
	(ppc_type_of_stub): Adjust for new PLT list.
	(ppc_build_one_stub): Likewise.
	(ppc64_elf_size_stubs): Likewise.  Use get_sym_h.  Treat __tls_get_addr
	calls specially.
	(ppc64_elf_relocate_section): Adjust for new GOT and PLT lists.  Handle
	TLS relocs.  Report local syms using bfd_elf_local_sym_name.  Don't
	init GOT entries that have a reloc.  Generate GOT relocs here..
	(ppc64_elf_finish_dynamic_symbol): ..not here.  Adjust for PLT list.
	* elf64-ppc.h (ppc64_elf_tls_optimize): Declare.
This commit is contained in:
Alan Modra 2003-02-04 14:50:50 +00:00
parent 5255ffd3df
commit 411e1bfb66
6 changed files with 2629 additions and 471 deletions

View File

@ -1,3 +1,50 @@
2003-02-05 Alan Modra <amodra@bigpond.net.au>
* reloc.c: Add PPC and PPC64 TLS relocs.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
* elf64-ppc.c (TP_OFFSET, DTP_OFFSET): Declare.
(ppc64_elf_howto_raw): Add TLS howto's. Adjust R_PPC64_NONE to be
against a 32 bit field.
(ppc64_elf_reloc_type_lookup): Handle TLS relocs.
(_ppc64_elf_section_data): Add t_symndx and comments.
(ppc64_elf_section_data): Use elf_section_data macro.
(ppc64_elf_new_section_hook): American spelling.
(struct got_entry, struct plt_entry): New.
(MUST_BE_DYN_RELOC): Rename from IS_ABSOLUTE_RELOC.
(struct ppc_stub_hash_entry): Add "addend" field.
(struct ppc_link_hash_entry): Add "tls_type".
(TLS_TLS, TLS_GD_LD, TLS_LD, TLS_TPREL, TLS_DTPREL,
TLS_EXPLICIT): Define.
(struct ppc_link_hash_table): Add tls_sec, tls_get_addr, tlsld_got.
(link_hash_newfunc): Init new fields.
(ppc64_elf_link_hash_table_create): Likewise. Set init_relcount and
init_offset to NULL.
(ppc64_elf_copy_indirect_symbol): Copy got and plt info. Don't call
_bfd_elf_link_hash_copy_indirect, rather insert relevant code from
there.
(update_local_sym_info, update_plt_info): New functions.
(ppc64_elf_check_relocs): Use them. Handle TLS relocs. Adjust GOT
handling to use got.glist rather than got.refcount. Likewise for PLT.
(ppc64_elf_gc_sweep_hook): Handle TLS relocs, new GOT and PLT lists.
(func_desc_adjust): Adjust for new PLT list.
(ppc64_elf_adjust_dynamic_symbol): Likewise.
(get_sym_h, get_tls_type): New functions.
(ppc64_elf_edit_opd): Remove unused variable. Use get_sym_h.
(ppc64_elf_tls_optimize): New function.
(allocate_dynrelocs): Adjust for new PLT and GOT lists. Allocate
TLS relocs.
(ppc64_elf_size_dynamic_sections): Likewise.
(ppc_type_of_stub): Adjust for new PLT list.
(ppc_build_one_stub): Likewise.
(ppc64_elf_size_stubs): Likewise. Use get_sym_h. Treat __tls_get_addr
calls specially.
(ppc64_elf_relocate_section): Adjust for new GOT and PLT lists. Handle
TLS relocs. Report local syms using bfd_elf_local_sym_name. Don't
init GOT entries that have a reloc. Generate GOT relocs here..
(ppc64_elf_finish_dynamic_symbol): ..not here. Adjust for PLT list.
* elf64-ppc.h (ppc64_elf_tls_optimize): Declare.
2003-02-04 Andreas Schwab <schwab@suse.de>
* elf32-m68k.c (elf_m68k_hash_entry): Define.

View File

@ -2488,6 +2488,48 @@ to compensate for the borrow when the low bits are added. */
BFD_RELOC_PPC64_PLTGOT16_DS,
BFD_RELOC_PPC64_PLTGOT16_LO_DS,
/* PowerPC and PowerPC64 thread-local storage relocations. */
BFD_RELOC_PPC_TLS,
BFD_RELOC_PPC_DTPMOD,
BFD_RELOC_PPC_TPREL16,
BFD_RELOC_PPC_TPREL16_LO,
BFD_RELOC_PPC_TPREL16_HI,
BFD_RELOC_PPC_TPREL16_HA,
BFD_RELOC_PPC_TPREL,
BFD_RELOC_PPC_DTPREL16,
BFD_RELOC_PPC_DTPREL16_LO,
BFD_RELOC_PPC_DTPREL16_HI,
BFD_RELOC_PPC_DTPREL16_HA,
BFD_RELOC_PPC_DTPREL,
BFD_RELOC_PPC_GOT_TLSGD16,
BFD_RELOC_PPC_GOT_TLSGD16_LO,
BFD_RELOC_PPC_GOT_TLSGD16_HI,
BFD_RELOC_PPC_GOT_TLSGD16_HA,
BFD_RELOC_PPC_GOT_TLSLD16,
BFD_RELOC_PPC_GOT_TLSLD16_LO,
BFD_RELOC_PPC_GOT_TLSLD16_HI,
BFD_RELOC_PPC_GOT_TLSLD16_HA,
BFD_RELOC_PPC_GOT_TPREL16,
BFD_RELOC_PPC_GOT_TPREL16_LO,
BFD_RELOC_PPC_GOT_TPREL16_HI,
BFD_RELOC_PPC_GOT_TPREL16_HA,
BFD_RELOC_PPC_GOT_DTPREL16,
BFD_RELOC_PPC_GOT_DTPREL16_LO,
BFD_RELOC_PPC_GOT_DTPREL16_HI,
BFD_RELOC_PPC_GOT_DTPREL16_HA,
BFD_RELOC_PPC64_TPREL16_DS,
BFD_RELOC_PPC64_TPREL16_LO_DS,
BFD_RELOC_PPC64_TPREL16_HIGHER,
BFD_RELOC_PPC64_TPREL16_HIGHERA,
BFD_RELOC_PPC64_TPREL16_HIGHEST,
BFD_RELOC_PPC64_TPREL16_HIGHESTA,
BFD_RELOC_PPC64_DTPREL16_DS,
BFD_RELOC_PPC64_DTPREL16_LO_DS,
BFD_RELOC_PPC64_DTPREL16_HIGHER,
BFD_RELOC_PPC64_DTPREL16_HIGHERA,
BFD_RELOC_PPC64_DTPREL16_HIGHEST,
BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
/* IBM 370/390 relocations */
BFD_RELOC_I370_D12,

File diff suppressed because it is too large Load Diff

View File

@ -1,5 +1,5 @@
/* PowerPC64-specific support for 64-bit ELF.
Copyright 2002 Free Software Foundation, Inc.
Copyright 2002, 2003 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -21,6 +21,8 @@ bfd_boolean ppc64_elf_mark_entry_syms
PARAMS ((struct bfd_link_info *));
bfd_boolean ppc64_elf_edit_opd
PARAMS ((bfd *, struct bfd_link_info *));
bfd_boolean ppc64_elf_tls_optimize
PARAMS ((bfd *, struct bfd_link_info *));
bfd_vma ppc64_elf_toc
PARAMS ((bfd *));
int ppc64_elf_setup_section_lists

View File

@ -991,6 +991,46 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_PPC64_TOC16_LO_DS",
"BFD_RELOC_PPC64_PLTGOT16_DS",
"BFD_RELOC_PPC64_PLTGOT16_LO_DS",
"BFD_RELOC_PPC_TLS",
"BFD_RELOC_PPC_DTPMOD",
"BFD_RELOC_PPC_TPREL16",
"BFD_RELOC_PPC_TPREL16_LO",
"BFD_RELOC_PPC_TPREL16_HI",
"BFD_RELOC_PPC_TPREL16_HA",
"BFD_RELOC_PPC_TPREL",
"BFD_RELOC_PPC_DTPREL16",
"BFD_RELOC_PPC_DTPREL16_LO",
"BFD_RELOC_PPC_DTPREL16_HI",
"BFD_RELOC_PPC_DTPREL16_HA",
"BFD_RELOC_PPC_DTPREL",
"BFD_RELOC_PPC_GOT_TLSGD16",
"BFD_RELOC_PPC_GOT_TLSGD16_LO",
"BFD_RELOC_PPC_GOT_TLSGD16_HI",
"BFD_RELOC_PPC_GOT_TLSGD16_HA",
"BFD_RELOC_PPC_GOT_TLSLD16",
"BFD_RELOC_PPC_GOT_TLSLD16_LO",
"BFD_RELOC_PPC_GOT_TLSLD16_HI",
"BFD_RELOC_PPC_GOT_TLSLD16_HA",
"BFD_RELOC_PPC_GOT_TPREL16",
"BFD_RELOC_PPC_GOT_TPREL16_LO",
"BFD_RELOC_PPC_GOT_TPREL16_HI",
"BFD_RELOC_PPC_GOT_TPREL16_HA",
"BFD_RELOC_PPC_GOT_DTPREL16",
"BFD_RELOC_PPC_GOT_DTPREL16_LO",
"BFD_RELOC_PPC_GOT_DTPREL16_HI",
"BFD_RELOC_PPC_GOT_DTPREL16_HA",
"BFD_RELOC_PPC64_TPREL16_DS",
"BFD_RELOC_PPC64_TPREL16_LO_DS",
"BFD_RELOC_PPC64_TPREL16_HIGHER",
"BFD_RELOC_PPC64_TPREL16_HIGHERA",
"BFD_RELOC_PPC64_TPREL16_HIGHEST",
"BFD_RELOC_PPC64_TPREL16_HIGHESTA",
"BFD_RELOC_PPC64_DTPREL16_DS",
"BFD_RELOC_PPC64_DTPREL16_LO_DS",
"BFD_RELOC_PPC64_DTPREL16_HIGHER",
"BFD_RELOC_PPC64_DTPREL16_HIGHERA",
"BFD_RELOC_PPC64_DTPREL16_HIGHEST",
"BFD_RELOC_PPC64_DTPREL16_HIGHESTA",
"BFD_RELOC_I370_D12",
"BFD_RELOC_CTOR",
"BFD_RELOC_ARM_PCREL_BRANCH",

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@ -2392,6 +2392,89 @@ ENUMX
ENUMDOC
Power(rs6000) and PowerPC relocations.
ENUM
BFD_RELOC_PPC_TLS
ENUMX
BFD_RELOC_PPC_DTPMOD
ENUMX
BFD_RELOC_PPC_TPREL16
ENUMX
BFD_RELOC_PPC_TPREL16_LO
ENUMX
BFD_RELOC_PPC_TPREL16_HI
ENUMX
BFD_RELOC_PPC_TPREL16_HA
ENUMX
BFD_RELOC_PPC_TPREL
ENUMX
BFD_RELOC_PPC_DTPREL16
ENUMX
BFD_RELOC_PPC_DTPREL16_LO
ENUMX
BFD_RELOC_PPC_DTPREL16_HI
ENUMX
BFD_RELOC_PPC_DTPREL16_HA
ENUMX
BFD_RELOC_PPC_DTPREL
ENUMX
BFD_RELOC_PPC_GOT_TLSGD16
ENUMX
BFD_RELOC_PPC_GOT_TLSGD16_LO
ENUMX
BFD_RELOC_PPC_GOT_TLSGD16_HI
ENUMX
BFD_RELOC_PPC_GOT_TLSGD16_HA
ENUMX
BFD_RELOC_PPC_GOT_TLSLD16
ENUMX
BFD_RELOC_PPC_GOT_TLSLD16_LO
ENUMX
BFD_RELOC_PPC_GOT_TLSLD16_HI
ENUMX
BFD_RELOC_PPC_GOT_TLSLD16_HA
ENUMX
BFD_RELOC_PPC_GOT_TPREL16
ENUMX
BFD_RELOC_PPC_GOT_TPREL16_LO
ENUMX
BFD_RELOC_PPC_GOT_TPREL16_HI
ENUMX
BFD_RELOC_PPC_GOT_TPREL16_HA
ENUMX
BFD_RELOC_PPC_GOT_DTPREL16
ENUMX
BFD_RELOC_PPC_GOT_DTPREL16_LO
ENUMX
BFD_RELOC_PPC_GOT_DTPREL16_HI
ENUMX
BFD_RELOC_PPC_GOT_DTPREL16_HA
ENUMX
BFD_RELOC_PPC64_TPREL16_DS
ENUMX
BFD_RELOC_PPC64_TPREL16_LO_DS
ENUMX
BFD_RELOC_PPC64_TPREL16_HIGHER
ENUMX
BFD_RELOC_PPC64_TPREL16_HIGHERA
ENUMX
BFD_RELOC_PPC64_TPREL16_HIGHEST
ENUMX
BFD_RELOC_PPC64_TPREL16_HIGHESTA
ENUMX
BFD_RELOC_PPC64_DTPREL16_DS
ENUMX
BFD_RELOC_PPC64_DTPREL16_LO_DS
ENUMX
BFD_RELOC_PPC64_DTPREL16_HIGHER
ENUMX
BFD_RELOC_PPC64_DTPREL16_HIGHERA
ENUMX
BFD_RELOC_PPC64_DTPREL16_HIGHEST
ENUMX
BFD_RELOC_PPC64_DTPREL16_HIGHESTA
ENUMDOC
PowerPC and PowerPC64 thread-local storage relocations.
ENUM
BFD_RELOC_I370_D12
ENUMDOC