Add DT_PPC64_OPD and DT_PPC64_OPDSZ dynamic tags

This commit is contained in:
Alan Modra 2002-02-12 06:31:29 +00:00
parent 9b90b531ee
commit 1939742290
6 changed files with 51 additions and 13 deletions

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@ -1,3 +1,9 @@
2002-02-12 Alan Modra <amodra@bigpond.net.au>
* elf64-ppc.c (ppc64_elf_size_dynamic_sections): Add dynamic
DT_PPC64_OPD and DT_PPC64_OPDSZ tags.
(ppc64_elf_finish_dynamic_sections): Set values for them.
2002-02-11 Alexandre Oliva <aoliva@redhat.com>
* elf32-sh.c: Added missing prototypes.
@ -467,14 +473,14 @@
2002-01-31 Philipp Thomas <pthomas@suse.de>
* coff-arm.c (coff_arm_merge_private_bfd_data): Move ERROR
to front of message. Unify messages with elf32-arm.h. Use
commas where neccessary.
* elf32-arm.h (elf32_arm_merge_private_bfd_data): Use all upcase
ERROR in messages. Unify messages with coff-arm.c. Correct
VFP/FPA error message.
(elf32_arm_print_private_bfd_data): Don't mark APCS-26 and
APCS-32 for translation.
* coff-arm.c (coff_arm_merge_private_bfd_data): Move ERROR
to front of message. Unify messages with elf32-arm.h. Use
commas where neccessary.
* elf32-arm.h (elf32_arm_merge_private_bfd_data): Use all upcase
ERROR in messages. Unify messages with coff-arm.c. Correct
VFP/FPA error message.
(elf32_arm_print_private_bfd_data): Don't mark APCS-26 and
APCS-32 for translation.
2002-02-01 Hans-Peter Nilsson <hp@bitrange.com>

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@ -156,11 +156,8 @@ static boolean ppc64_elf_finish_dynamic_sections
/* Since .opd is an array of descriptors and each entry will end up
with identical R_PPC64_RELATIVE relocs, there is really no need to
propagate .opd relocs; The dynamic linker should be taught to
relocate .opd without reloc entries. FIXME: the dynamic linker
will need to know where and how large .opd is via a couple of new
DT_PPC64_* tags, or perhaps just with one reloc that specifies the
start of .opd via its offset and the size via its addend. Also,
.opd should be trimmed of unused values. */
relocate .opd without reloc entries. FIXME: .opd should be trimmed
of unused values. */
#ifndef NO_OPD_RELOCS
#define NO_OPD_RELOCS 0
#endif
@ -3128,6 +3125,13 @@ ppc64_elf_size_dynamic_sections (output_bfd, info)
return false;
}
if (NO_OPD_RELOCS)
{
if (!add_dynamic_entry (DT_PPC64_OPD, 0)
|| !add_dynamic_entry (DT_PPC64_OPDSZ, 0))
return false;
}
if (relocs)
{
if (!add_dynamic_entry (DT_RELA, 0)
@ -4354,6 +4358,7 @@ ppc64_elf_finish_dynamic_sections (output_bfd, info)
for (; dyncon < dynconend; dyncon++)
{
Elf_Internal_Dyn dyn;
asection *s;
bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn);
@ -4367,6 +4372,18 @@ ppc64_elf_finish_dynamic_sections (output_bfd, info)
+ htab->sglink->output_offset);
break;
case DT_PPC64_OPD:
s = bfd_get_section_by_name (output_bfd, ".opd");
if (s != NULL)
dyn.d_un.d_ptr = s->vma;
break;
case DT_PPC64_OPDSZ:
s = bfd_get_section_by_name (output_bfd, ".opd");
if (s != NULL)
dyn.d_un.d_val = s->_raw_size;
break;
case DT_PLTGOT:
dyn.d_un.d_ptr = (htab->splt->output_section->vma
+ htab->splt->output_offset);

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@ -1,3 +1,8 @@
2002-02-12 Alan Modra <amodra@bigpond.net.au>
* readelf.c (get_ppc64_dynamic_type): Handle DT_PPC64_OPD and
DT_PPC64_OPDSZ.
2002-02-11 Daniel Jacobowitz <drow@mvista.com>
* MAINTAINERS: List myself as branch maintainer.

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@ -1193,6 +1193,8 @@ get_ppc64_dynamic_type (type)
switch (type)
{
case DT_PPC64_GLINK: return "PPC64_GLINK";
case DT_PPC64_OPD: return "PPC64_OPD";
case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
default:
return NULL;
}

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@ -1,3 +1,7 @@
2002-02-12 Alan Modra <amodra@bigpond.net.au>
* ppc.h (DT_PPC64_OPD, DT_PPC64_OPDSZ): Define.
2002-02-09 Richard Henderson <rth@redhat.com>
* alpha.h (R_ALPHA_BRSGP): New.

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@ -174,6 +174,10 @@ END_RELOC_NUMBERS (R_PPC_max)
/* Specify the start of the .glink section. */
#define DT_PPC64_GLINK DT_LOPROC
/* Specify the start and size of the .opd section. */
#define DT_PPC64_OPD (DT_LOPROC + 1)
#define DT_PPC64_OPDSZ (DT_LOPROC + 2)
/* Processor specific flags for the ELF header e_flags field. */
#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag. */