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monterey updates

dberlin-typesystem-branch
Timothy Wall 26 years ago
parent
05bdb37eec
commit
64e9ece0ca
4 changed files with 35 additions and 29 deletions
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  1. 9
      bfd/ChangeLog
  2. 43
      bfd/elfxx-ia64.c
  3. 5
      ld/ChangeLog
  4. 7
      ld/emulparams/elf64_aix.sh

9
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
2001-05-25 Timothy Wall <twall@redhat.com>
* elfxx-ia64.c (allocate_dynrel_entries): Don't allocate an entry
for __GLOB_DATA_PTR on AIX5. Clean up some relocation bugs.
2001-05-25 H.J. Lu <hjl@gnu.org> 2001-05-25 H.J. Lu <hjl@gnu.org>
* bfd-in2.h: Regenerated. * bfd-in2.h: Regenerated.
@ -2217,7 +2222,7 @@
* elf.c (elf_fake_sections): Do not mark the section SHT_NOBITS if * elf.c (elf_fake_sections): Do not mark the section SHT_NOBITS if
is has the SEC_HAS_CONTENTS flag set. is has the SEC_HAS_CONTENTS flag set.
2000-09-28 Örjan Friberg <orjanf@axis.com> 2000-09-28 �Örjan Friberg <orjanf@axis.com>
Hans-Peter Nilsson <hp@axis.com> Hans-Peter Nilsson <hp@axis.com>
* aout-cris.c (N_TXTADDR): Define. * aout-cris.c (N_TXTADDR): Define.
@ -4066,7 +4071,7 @@
* libhppa.h (HPPA_R_CONSTANT): Cast argument to bfd_signed_vma. * libhppa.h (HPPA_R_CONSTANT): Cast argument to bfd_signed_vma.
2000-05-03 Martin v. Löwis <loewis@informatik.hu-berlin.de> 2000-05-03 Martin v. L�öwis <loewis@informatik.hu-berlin.de>
* elflink.h (elf_link_add_object_symbols): Reset dynindx for * elflink.h (elf_link_add_object_symbols): Reset dynindx for
hidden and internal symbols. hidden and internal symbols.

43
bfd/elfxx-ia64.c
View File

@ -1161,10 +1161,9 @@ elfNN_ia64_aix_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
{ {
if (strcmp (*namep, "__GLOB_DATA_PTR") == 0) if (strcmp (*namep, "__GLOB_DATA_PTR") == 0)
{ {
/* Define __GLOB_DATA_PTR. This is expected to be a linker-defined /* Define __GLOB_DATA_PTR when it is encountered. This is expected to
symbol by the Aix C runtime startup code. Define the symbol be a linker-defined symbol by the Aix C runtime startup code. IBM sez
when it is encountered. IBM sez no one else should use it b/c it is no one else should use it b/c it is undocumented. */
undocumented. */
struct elf_link_hash_entry *h; struct elf_link_hash_entry *h;
h = (struct elf_link_hash_entry *) bfd_link_hash_lookup (info->hash, *namep, false, false, false); h = (struct elf_link_hash_entry *) bfd_link_hash_lookup (info->hash, *namep, false, false, false);
@ -1177,7 +1176,8 @@ elfNN_ia64_aix_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
ia64_info = elfNN_ia64_hash_table (info); ia64_info = elfNN_ia64_hash_table (info);
if (!(_bfd_generic_link_add_one_symbol if (!(_bfd_generic_link_add_one_symbol
(info, abfd, *namep, BSF_GLOBAL, ia64_info->got_sec, (info, abfd, *namep, BSF_GLOBAL,
bfd_get_section_by_name (abfd, ".bss"),
bed->got_symbol_offset, (const char *) NULL, false, bed->got_symbol_offset, (const char *) NULL, false,
bed->collect, (struct bfd_link_hash_entry **) &h))) bed->collect, (struct bfd_link_hash_entry **) &h)))
return false; return false;
@ -1185,8 +1185,7 @@ elfNN_ia64_aix_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR; h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
h->type = STT_OBJECT; h->type = STT_OBJECT;
if (info->shared if (! _bfd_elf_link_record_dynamic_symbol (info, h))
&& ! _bfd_elf_link_record_dynamic_symbol (info, h))
return false; return false;
} }
@ -1198,9 +1197,8 @@ elfNN_ia64_aix_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
/* SHN_AIX_SYSCALL: Treat this as any other symbol. The special symbol /* SHN_AIX_SYSCALL: Treat this as any other symbol. The special symbol
is only relevant when compiling code for extended system calls. is only relevant when compiling code for extended system calls.
Replace the "special" section with .text, if possible. */ Replace the "special" section with .text, if possible.
/* FIXME need to determine the proper section instead of defaulting to Note that these symbols are always assumed to be in .text. */
.text. */
for (i = 1; i < elf_elfheader (abfd)->e_shnum; i++) for (i = 1; i < elf_elfheader (abfd)->e_shnum; i++)
{ {
asection * sec = bfd_section_from_elf_index (abfd, i); asection * sec = bfd_section_from_elf_index (abfd, i);
@ -2019,9 +2017,7 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs)
case R_IA64_FPTR32LSB: case R_IA64_FPTR32LSB:
case R_IA64_FPTR64MSB: case R_IA64_FPTR64MSB:
case R_IA64_FPTR64LSB: case R_IA64_FPTR64LSB:
if (elfNN_ia64_aix_vec (abfd->xvec)) if (info->shared || h || elfNN_ia64_aix_vec (abfd->xvec))
need_entry = NEED_FPTR | NEED_DYNREL;
else if (info->shared || h)
need_entry = NEED_FPTR | NEED_DYNREL; need_entry = NEED_FPTR | NEED_DYNREL;
else else
need_entry = NEED_FPTR; need_entry = NEED_FPTR;
@ -2071,10 +2067,8 @@ elfNN_ia64_check_relocs (abfd, info, sec, relocs)
case R_IA64_DIR64LSB: case R_IA64_DIR64LSB:
/* Shared objects will always need at least a REL relocation. */ /* Shared objects will always need at least a REL relocation. */
if (info->shared || maybe_dynamic if (info->shared || maybe_dynamic
/* On AIX, we always need a relocation, but make sure
__GLOB_DATA_PTR doesn't get an entry. */
|| (elfNN_ia64_aix_vec (abfd->xvec) || (elfNN_ia64_aix_vec (abfd->xvec)
&& (!h || strcmp (h->root.root.string, && (!h || strcmp (h->root.root.string,
"__GLOB_DATA_PTR") != 0))) "__GLOB_DATA_PTR") != 0)))
need_entry = NEED_DYNREL; need_entry = NEED_DYNREL;
dynrel_type = R_IA64_DIR64LSB; dynrel_type = R_IA64_DIR64LSB;
@ -2198,7 +2192,9 @@ allocate_global_data_got (dyn_i, data)
if (dyn_i->want_got if (dyn_i->want_got
&& ! dyn_i->want_fptr && ! dyn_i->want_fptr
&& (elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info) && (elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info)
|| elfNN_ia64_aix_vec (x->info->hash->creator))) || (elfNN_ia64_aix_vec (x->info->hash->creator)
&& (!dyn_i->h || strcmp (dyn_i->h->root.root.string,
"__GLOB_DATA_PTR") != 0))))
{ {
dyn_i->got_offset = x->ofs; dyn_i->got_offset = x->ofs;
x->ofs += 8; x->ofs += 8;
@ -2412,7 +2408,10 @@ allocate_dynrel_entries (dyn_i, data)
ia64_info = elfNN_ia64_hash_table (x->info); ia64_info = elfNN_ia64_hash_table (x->info);
dynamic_symbol = elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info) dynamic_symbol = elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info)
|| elfNN_ia64_aix_vec (x->info->hash->creator); || (elfNN_ia64_aix_vec (x->info->hash->creator)
/* Don't allocate an entry for __GLOB_DATA_PTR */
&& (!dyn_i->h || strcmp (dyn_i->h->root.root.string,
"__GLOB_DATA_PTR") != 0));
shared = x->info->shared; shared = x->info->shared;
/* Take care of the normal data relocations. */ /* Take care of the normal data relocations. */
@ -3528,11 +3527,9 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section,
/* Install a dynamic relocation for this reloc. */ /* Install a dynamic relocation for this reloc. */
if ((dynamic_symbol_p || info->shared if ((dynamic_symbol_p || info->shared
|| (elfNN_ia64_aix_vec (info->hash->creator) || (elfNN_ia64_aix_vec (info->hash->creator)
/* We want REL relocation for _GLOB_DATA_PTR, which would /* Don't emit relocs for __GLOB_DATA_PTR on AIX. */
otherwise be an IMM64, which isn't handled below. The && (!h || strcmp (h->root.root.string,
symbol comes from the C runtime. */ "__GLOB_DATA_PTR") != 0)))
&& (!h ||
strcmp (h->root.root.string, "__GLOB_DATA_PTR") != 0)))
&& (input_section->flags & SEC_ALLOC) != 0) && (input_section->flags & SEC_ALLOC) != 0)
{ {
unsigned int dyn_r_type; unsigned int dyn_r_type;

5
ld/ChangeLog
View File

@ -1,3 +1,8 @@
2001-05-25 Timothy Wall <twall@oculustech.com>
* emulparams/elf64_aix.sh: Change settings to match IBM linker
output.
2001-05-25 Alan Modra <amodra@one.net.au> 2001-05-25 Alan Modra <amodra@one.net.au>
* configure.host: Replace linuxoldld with linux*oldld. * configure.host: Replace linuxoldld with linux*oldld.

7
ld/emulparams/elf64_aix.sh
View File

@ -5,12 +5,11 @@ TEMPLATE_NAME=elf32
OUTPUT_FORMAT="elf64-ia64-aix-little" OUTPUT_FORMAT="elf64-ia64-aix-little"
ARCH=ia64 ARCH=ia64
MACHINE= MACHINE=
MAXPAGESIZE=0x1000 MAXPAGESIZE=0x10000
TEXT_START_ADDR="0x100000000" TEXT_START_ADDR="0x10000000"
DATA_ADDR="0x200000000 + (. & (${MAXPAGESIZE} - 1))" DATA_ADDR="0x20000000 + (. & (${MAXPAGESIZE} - 1))"
GENERATE_SHLIB_SCRIPT=yes GENERATE_SHLIB_SCRIPT=yes
NOP=0x00300000010070000002000001000400 # a bundle full of nops NOP=0x00300000010070000002000001000400 # a bundle full of nops
OTHER_GOT_SYMBOLS='. = ALIGN (8); PROVIDE (__gp = . + 0x200000);'
OTHER_GOT_SECTIONS='.IA_64.pltoff : { *(.IA_64.pltoff) }' OTHER_GOT_SECTIONS='.IA_64.pltoff : { *(.IA_64.pltoff) }'
OTHER_PLT_RELOC_SECTIONS='.rela.IA_64.pltoff : { *(.rela.IA_64.pltoff) }' OTHER_PLT_RELOC_SECTIONS='.rela.IA_64.pltoff : { *(.rela.IA_64.pltoff) }'
OTHER_READONLY_SECTIONS='.opd : { *(.opd) } .IA_64.unwind_info : { *(.IA_64.unwind_info*) *(.gnu.linkonce.ia64unwi.*) } .IA_64.unwind : { *(.IA_64.unwind*) *(.gnu.linkonce.ia64unw.*) }' OTHER_READONLY_SECTIONS='.opd : { *(.opd) } .IA_64.unwind_info : { *(.IA_64.unwind_info*) *(.gnu.linkonce.ia64unwi.*) } .IA_64.unwind : { *(.IA_64.unwind*) *(.gnu.linkonce.ia64unw.*) }'

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