diff options
author | Richard Sandiford <rdsandiford@googlemail.com> | 2006-03-02 08:50:04 +0000 |
---|---|---|
committer | Richard Sandiford <rdsandiford@googlemail.com> | 2006-03-02 08:50:04 +0000 |
commit | 4a3dc54359e79df0cb556cd5b4ab5c1bc91019b5 (patch) | |
tree | fe67901dab8531bb6298e2bd2717d1ea8cca508a | |
parent | 2c10a7e506c2bced576c630be7e32d04de15862d (diff) | |
download | binutils-4a3dc54359e79df0cb556cd5b4ab5c1bc91019b5.tar.gz binutils-4a3dc54359e79df0cb556cd5b4ab5c1bc91019b5.tar.bz2 binutils-4a3dc54359e79df0cb556cd5b4ab5c1bc91019b5.zip |
bfd/
* elf32-ppc.c (ppc_elf_plt_type): New enumeration.
(ppc_elf_link_hash_table): Replace old_got and new_got with
plt_type and can_use_new_plt.
(ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
(ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
(ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
either plt_type == PLT_OLD or plt_type == PLT_NEW. Assert that
this function should not be called for VxWorks targets.
(ppc_elf_tls_setup): Use plt_type instead of old_got.
(allocate_got): Likewise. Rearrange so that max_before_header
is only used for PLT_OLD and PLT_NEW.
(allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
(ppc_elf_size_dynamic_sections): Likewise.
(ppc_elf_relax_section): Likewise.
(ppc_elf_relocate_section): Likewise.
(ppc_elf_finish_dynamic_symbol): Likewise.
(ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
ld/
* emulparams/elf32ppccommon.sh: New file, extracted from...
* emulparams/elf32ppc.sh: ...here.
* emulparams/elf32ppcvxworks.sh: Include elf32ppccommon.sh
instead of elf32ppc.sh.
(BSS_PLT): Remove override.
* Makefile.am (eelf32lppc.c): Depend on elf32ppccommons.h.
(eelf32lppcnto.c, eelf32lppcsim.c, eelf32ppcnto.c): Likewise.
(eelf32ppc.c, eelf32ppc_fbsd.c, eelf32ppcsimm): Likewise.
(eelf32ppclinux.c): Likewise.
(eelf32ppcvxworks.c): Likewise. Add missing vxworks.sh dependency.
* Makefile.in: Regenerate.
ld/testsuite/
* ld-powerpc/vxworks1-lib.s, ld-powerpc/vxworks1-lib.dd,
* ld-powerpc/vxworks1-lib.rd, ld-powerpc/vxworks1.s,
* ld-powerpc/vxworks1.dd, ld-powerpc/vxworks1.rd,
* ld-powerpc/vxworks1.ld, ld-powerpc/vxworks1.sd: New test.
* ld-powerpc/powerpc.exp: Run it.
-rw-r--r-- | bfd/ChangeLog | 22 | ||||
-rw-r--r-- | bfd/elf32-ppc.c | 120 | ||||
-rw-r--r-- | ld/ChangeLog | 14 | ||||
-rw-r--r-- | ld/Makefile.am | 32 | ||||
-rw-r--r-- | ld/Makefile.in | 32 | ||||
-rw-r--r-- | ld/emulparams/elf32ppc.sh | 52 | ||||
-rw-r--r-- | ld/emulparams/elf32ppccommon.sh | 49 | ||||
-rw-r--r-- | ld/emulparams/elf32ppcvxworks.sh | 3 | ||||
-rw-r--r-- | ld/testsuite/ChangeLog | 8 | ||||
-rw-r--r-- | ld/testsuite/ld-powerpc/powerpc.exp | 19 | ||||
-rw-r--r-- | ld/testsuite/ld-powerpc/vxworks1-lib.dd | 56 | ||||
-rw-r--r-- | ld/testsuite/ld-powerpc/vxworks1-lib.rd | 12 | ||||
-rw-r--r-- | ld/testsuite/ld-powerpc/vxworks1-lib.s | 35 | ||||
-rw-r--r-- | ld/testsuite/ld-powerpc/vxworks1-lib.sd | 12 | ||||
-rw-r--r-- | ld/testsuite/ld-powerpc/vxworks1.dd | 48 | ||||
-rw-r--r-- | ld/testsuite/ld-powerpc/vxworks1.ld | 27 | ||||
-rw-r--r-- | ld/testsuite/ld-powerpc/vxworks1.rd | 22 | ||||
-rw-r--r-- | ld/testsuite/ld-powerpc/vxworks1.s | 14 |
18 files changed, 446 insertions, 131 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b95b908f92f..105ef257f25 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,25 @@ +2006-03-02 Richard Sandiford <richard@codesourcery.com> + + * elf32-ppc.c (ppc_elf_plt_type): New enumeration. + (ppc_elf_link_hash_table): Replace old_got and new_got with + plt_type and can_use_new_plt. + (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS, + SEC_LOAD and SEC_READONLY to the VxWorks .plt flags. + (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt. + Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt. + (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to + either plt_type == PLT_OLD or plt_type == PLT_NEW. Assert that + this function should not be called for VxWorks targets. + (ppc_elf_tls_setup): Use plt_type instead of old_got. + (allocate_got): Likewise. Rearrange so that max_before_header + is only used for PLT_OLD and PLT_NEW. + (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks. + (ppc_elf_size_dynamic_sections): Likewise. + (ppc_elf_relax_section): Likewise. + (ppc_elf_relocate_section): Likewise. + (ppc_elf_finish_dynamic_symbol): Likewise. + (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type. + 2006-02-28 Richard Sandiford <richard@codesourcery.com> * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index. diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index ec407fdb402..952075513b5 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -2313,6 +2313,13 @@ struct ppc_elf_link_hash_entry #define ppc_elf_hash_entry(ent) ((struct ppc_elf_link_hash_entry *) (ent)) +enum ppc_elf_plt_type { + PLT_UNSET, + PLT_OLD, + PLT_NEW, + PLT_VXWORKS +}; + /* PPC ELF linker hash table. */ struct ppc_elf_link_hash_table @@ -2349,9 +2356,11 @@ struct ppc_elf_link_hash_table /* Non-zero if allocating the header left a gap. */ unsigned int got_gap; - /* Whether to use new plt/got layout or not. */ - unsigned int new_plt:1; - unsigned int old_plt:1; + /* The type of PLT we have chosen to use. */ + enum ppc_elf_plt_type plt_type; + + /* Whether we can use the new PLT layout. */ + unsigned int can_use_new_plt:1; /* Set if we should emit symbols for stubs. */ unsigned int emit_stub_syms:1; @@ -2559,6 +2568,9 @@ ppc_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) abort (); flags = SEC_ALLOC | SEC_CODE | SEC_LINKER_CREATED; + if (htab->plt_type == PLT_VXWORKS) + /* The VxWorks PLT is a loaded section with contents. */ + flags |= SEC_HAS_CONTENTS | SEC_LOAD | SEC_READONLY; return bfd_set_section_flags (abfd, s, flags); } @@ -3245,7 +3257,7 @@ ppc_elf_check_relocs (bfd *abfd, case R_PPC_REL16_LO: case R_PPC_REL16_HI: case R_PPC_REL16_HA: - htab->new_plt = 1; + htab->can_use_new_plt = 1; break; /* These are just markers. */ @@ -3273,8 +3285,8 @@ ppc_elf_check_relocs (bfd *abfd, /* This refers only to functions defined in the shared library. */ case R_PPC_LOCAL24PC: - if (h && h == htab->elf.hgot) - htab->old_plt = 1; + if (h && h == htab->elf.hgot && htab->plt_type == PLT_UNSET) + htab->plt_type = PLT_OLD; break; /* This relocation describes the C++ object vtable hierarchy. @@ -3315,7 +3327,7 @@ ppc_elf_check_relocs (bfd *abfd, && got2 != NULL && (sec->flags & SEC_CODE) != 0 && (info->shared || info->pie) - && !htab->old_plt) + && htab->plt_type == PLT_UNSET) { /* Old -fPIC gcc code has .long LCTOC1-LCFx just before the start of a function, which assembles to a REL32 @@ -3328,7 +3340,7 @@ ppc_elf_check_relocs (bfd *abfd, s = bfd_section_from_r_symndx (abfd, &htab->sym_sec, sec, r_symndx); if (s == got2) - htab->old_plt = 1; + htab->plt_type = PLT_OLD; } /* fall through */ @@ -3338,9 +3350,9 @@ ppc_elf_check_relocs (bfd *abfd, case R_PPC_REL14_BRNTAKEN: if (h == NULL) break; - if (h == htab->elf.hgot) + if (h == htab->elf.hgot && htab->plt_type == PLT_UNSET) { - htab->old_plt = 1; + htab->plt_type = PLT_OLD; break; } /* fall through */ @@ -3600,22 +3612,16 @@ ppc_elf_select_plt_layout (bfd *output_bfd ATTRIBUTE_UNUSED, flagword flags; htab = ppc_elf_hash_table (info); - if (force_old_plt || !htab->new_plt) - htab->old_plt = 1; + + if (htab->plt_type == PLT_UNSET) + htab->plt_type = (force_old_plt || !htab->can_use_new_plt + ? PLT_OLD : PLT_NEW); htab->emit_stub_syms = emit_stub_syms; - if (htab->is_vxworks) - { - /* The VxWorks PLT is a loaded section with contents. */ - flags = SEC_ALLOC | SEC_CODE | SEC_IN_MEMORY | SEC_LINKER_CREATED - | SEC_HAS_CONTENTS | SEC_LOAD | SEC_READONLY; + BFD_ASSERT (htab->plt_type != PLT_VXWORKS); - if (htab->plt != NULL - && !bfd_set_section_flags (htab->elf.dynobj, htab->plt, flags)) - return -1; - } - else if (!htab->old_plt) + if (htab->plt_type == PLT_NEW) { flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED); @@ -3637,7 +3643,7 @@ ppc_elf_select_plt_layout (bfd *output_bfd ATTRIBUTE_UNUSED, && !bfd_set_section_alignment (htab->elf.dynobj, htab->glink, 0)) return -1; } - return !htab->old_plt; + return htab->plt_type == PLT_NEW; } /* Return the section that should be marked against GC for a given @@ -3825,7 +3831,7 @@ ppc_elf_tls_setup (bfd *obfd, struct bfd_link_info *info) struct ppc_elf_link_hash_table *htab; htab = ppc_elf_hash_table (info); - if (!htab->old_plt + if (htab->plt_type == PLT_NEW && htab->plt != NULL && htab->plt->output_section != NULL) { @@ -4269,31 +4275,32 @@ static bfd_vma allocate_got (struct ppc_elf_link_hash_table *htab, unsigned int need) { bfd_vma where; - unsigned int max_before_header = 32768; - - if (htab->old_plt) - max_before_header = 32764; + unsigned int max_before_header; - if (htab->is_vxworks) + if (htab->plt_type == PLT_VXWORKS) { where = htab->got->size; htab->got->size += need; } - else if (need <= htab->got_gap) - { - where = max_before_header - htab->got_gap; - htab->got_gap -= need; - } else { - if (htab->got->size + need > max_before_header - && htab->got->size <= max_before_header) + max_before_header = htab->plt_type == PLT_NEW ? 32768 : 32764; + if (need <= htab->got_gap) { - htab->got_gap = max_before_header - htab->got->size; - htab->got->size = max_before_header + htab->got_header_size; + where = max_before_header - htab->got_gap; + htab->got_gap -= need; + } + else + { + if (htab->got->size + need > max_before_header + && htab->got->size <= max_before_header) + { + htab->got_gap = max_before_header - htab->got->size; + htab->got->size = max_before_header + htab->got_header_size; + } + where = htab->got->size; + htab->got->size += need; } - where = htab->got->size; - htab->got->size += need; } return where; } @@ -4340,7 +4347,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) { asection *s = htab->plt; - if (!(htab->old_plt || htab->is_vxworks)) + if (htab->plt_type == PLT_NEW) { if (!doneone) { @@ -4404,7 +4411,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) s->size += htab->plt_entry_size; /* After the 8192nd entry, room for two entries is allocated. */ - if (!htab->is_vxworks + if (htab->plt_type == PLT_OLD && (s->size - htab->plt_initial_entry_size) / htab->plt_entry_size > PLT_NUM_SINGLE_ENTRIES) @@ -4418,7 +4425,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) { htab->relplt->size += sizeof (Elf32_External_Rela); - if (htab->is_vxworks) + if (htab->plt_type == PLT_VXWORKS) { /* Allocate space for the unloaded relocations. */ if (!info->shared) @@ -4659,9 +4666,9 @@ ppc_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, } } - if (htab->old_plt) + if (htab->plt_type == PLT_OLD) htab->got_header_size = 16; - else + else if (htab->plt_type == PLT_NEW) htab->got_header_size = 12; /* Set up .got offsets for local syms, and space for local dynamic @@ -4775,7 +4782,7 @@ ppc_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, /* Allocate space for global sym dynamic relocs. */ elf_link_hash_traverse (elf_hash_table (info), allocate_dynrelocs, info); - if (htab->got != NULL && !htab->is_vxworks) + if (htab->got != NULL && htab->plt_type != PLT_VXWORKS) { unsigned int g_o_t = 32768; @@ -4786,7 +4793,7 @@ ppc_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, if (htab->got->size <= 32768) { g_o_t = htab->got->size; - if (htab->old_plt) + if (htab->plt_type == PLT_OLD) g_o_t += 4; htab->got->size += htab->got_header_size; } @@ -5122,7 +5129,7 @@ ppc_elf_relax_section (bfd *abfd, if (ent != NULL) { - if (!htab->old_plt) + if (htab->plt_type == PLT_NEW) { tsec = htab->glink; toff = ent->glink_offset; @@ -6337,7 +6344,7 @@ ppc_elf_relocate_section (bfd *output_bfd, { struct plt_entry *ent = find_plt_ent (h, got2, addend); - if (!htab->old_plt) + if (htab->plt_type == PLT_NEW) relocation = (htab->glink->output_section->vma + htab->glink->output_offset + ent->glink_offset); @@ -6427,7 +6434,7 @@ ppc_elf_relocate_section (bfd *output_bfd, } unresolved_reloc = FALSE; - if (!htab->old_plt) + if (htab->plt_type == PLT_NEW) relocation = (htab->glink->output_section->vma + htab->glink->output_offset + ent->glink_offset); @@ -6747,20 +6754,20 @@ ppc_elf_finish_dynamic_symbol (bfd *output_bfd, bfd_byte *loc; bfd_vma reloc_index; - if (!(htab->old_plt || htab->is_vxworks)) + if (htab->plt_type == PLT_NEW) reloc_index = ent->plt.offset / 4; else { reloc_index = ((ent->plt.offset - htab->plt_initial_entry_size) / htab->plt_slot_size); if (reloc_index > PLT_NUM_SINGLE_ENTRIES - && !htab->is_vxworks) + && htab->plt_type == PLT_OLD) reloc_index -= (reloc_index - PLT_NUM_SINGLE_ENTRIES) / 2; } /* This symbol has an entry in the procedure linkage table. Set it up. */ - if (htab->is_vxworks) + if (htab->plt_type == PLT_VXWORKS) { bfd_vma got_offset; const bfd_vma *plt_entry; @@ -6894,7 +6901,7 @@ ppc_elf_finish_dynamic_symbol (bfd *output_bfd, rela.r_offset = (htab->plt->output_section->vma + htab->plt->output_offset + ent->plt.offset); - if (htab->old_plt) + if (htab->plt_type == PLT_OLD) { /* We don't need to fill in the .plt. The ppc dynamic linker will fill it in. */ @@ -6932,7 +6939,7 @@ ppc_elf_finish_dynamic_symbol (bfd *output_bfd, doneone = TRUE; } - if (!htab->old_plt) + if (htab->plt_type == PLT_NEW) { bfd_vma plt; unsigned char *p; @@ -7154,7 +7161,7 @@ ppc_elf_finish_dynamic_sections (bfd *output_bfd, bfd_vma val; p += htab->elf.hgot->root.u.def.value; - if (htab->old_plt && !htab->is_vxworks) + if (htab->plt_type == PLT_OLD) bfd_put_32 (output_bfd, 0x4e800021 /* blrl */, p - 4); val = 0; @@ -7526,6 +7533,7 @@ ppc_elf_vxworks_link_hash_table_create (bfd *abfd) struct ppc_elf_link_hash_table *htab = (struct ppc_elf_link_hash_table *)ret; htab->is_vxworks = 1; + htab->plt_type = PLT_VXWORKS; htab->plt_entry_size = VXWORKS_PLT_ENTRY_SIZE; htab->plt_slot_size = VXWORKS_PLT_ENTRY_SIZE; htab->plt_initial_entry_size = VXWORKS_PLT_INITIAL_ENTRY_SIZE; diff --git a/ld/ChangeLog b/ld/ChangeLog index bbfa9e07d88..7568cd447d7 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,17 @@ +2006-03-02 Richard Sandiford <richard@codesourcery.com> + + * emulparams/elf32ppccommon.sh: New file, extracted from... + * emulparams/elf32ppc.sh: ...here. + * emulparams/elf32ppcvxworks.sh: Include elf32ppccommon.sh + instead of elf32ppc.sh. + (BSS_PLT): Remove override. + * Makefile.am (eelf32lppc.c): Depend on elf32ppccommons.h. + (eelf32lppcnto.c, eelf32lppcsim.c, eelf32ppcnto.c): Likewise. + (eelf32ppc.c, eelf32ppc_fbsd.c, eelf32ppcsimm): Likewise. + (eelf32ppclinux.c): Likewise. + (eelf32ppcvxworks.c): Likewise. Add missing vxworks.sh dependency. + * Makefile.in: Regenerate. + 2006-02-27 Carlos O'Donell <carlos@codesourcery.com> * Makefile.am: Add html target. diff --git a/ld/Makefile.am b/ld/Makefile.am index 5de4d468c57..9554ab77241 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -744,26 +744,30 @@ eelf32mipswindiss.c: $(srcdir)/emulparams/elf32mipswindiss.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32mipswindiss "$(tdir_elf32mipswindiss)" eelf32lppc.c: $(srcdir)/emulparams/elf32lppc.sh \ + $(srcdir)/emulparams/elf32ppccommon.sh \ $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32lppc "$(tdir_elf32lppc)" eelf32lppcnto.c: $(srcdir)/emulparams/elf32lppcnto.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32lppcnto "$(tdir_elf32lppcnto)" eelf32lppcsim.c: $(srcdir)/emulparams/elf32lppcsim.sh \ $(srcdir)/emulparams/elf32lppc.sh $(srcdir)/emulparams/elf32ppc.sh \ - $(srcdir)/emultempl/ppc32elf.em \ + $(srcdir)/emulparams/elf32ppccommon.sh $(srcdir)/emultempl/ppc32elf.em \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32lppcsim "$(tdir_elf32lppcsim)" eelf32ppcnto.c: $(srcdir)/emulparams/elf32ppcnto.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppcnto "$(tdir_elf32ppcnto)" eelf32ppcwindiss.c: $(srcdir)/emulparams/elf32ppcwindiss.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppcwindiss "$(tdir_elf32ppcwindiss)" eelf32ppcvxworks.c: $(srcdir)/emulparams/elf32ppcvxworks.sh \ + $(srcdir)/emulparams/elf32ppccommon.sh $(srcdir)/emulparams/vxworks.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppcvxworks "$(tdir_elf32ppcvxworks)" eelf32lsmip.c: $(srcdir)/emulparams/elf32lsmip.sh \ @@ -773,20 +777,24 @@ eelf32lsmip.c: $(srcdir)/emulparams/elf32lsmip.sh \ eelf32openrisc.c: $(srcdir)/emulparams/elf32openrisc.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32openrisc "$(tdir_openrisc)" -eelf32ppc.c: $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ +eelf32ppc.c: $(srcdir)/emulparams/elf32ppc.sh \ + $(srcdir)/emulparams/elf32ppccommon.sh $(srcdir)/emultempl/ppc32elf.em \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppc "$(tdir_elf32ppc)" eelf32ppc_fbsd.c: $(srcdir)/emulparams/elf32ppc_fbsd.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppc_fbsd "$(tdir_elf32ppc_fbsd)" eelf32ppcsim.c: $(srcdir)/emulparams/elf32ppcsim.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppcsim "$(tdir_elf32ppcsim)" eelf32ppclinux.c: $(srcdir)/emulparams/elf32ppclinux.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppclinux "$(tdir_elf32ppclinux)" eelf64ppc.c: $(srcdir)/emulparams/elf64ppc.sh $(srcdir)/emultempl/ppc64elf.em \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} diff --git a/ld/Makefile.in b/ld/Makefile.in index 37ae95d6a48..a1a6f031ace 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -1550,26 +1550,30 @@ eelf32mipswindiss.c: $(srcdir)/emulparams/elf32mipswindiss.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32mipswindiss "$(tdir_elf32mipswindiss)" eelf32lppc.c: $(srcdir)/emulparams/elf32lppc.sh \ + $(srcdir)/emulparams/elf32ppccommon.sh \ $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32lppc "$(tdir_elf32lppc)" eelf32lppcnto.c: $(srcdir)/emulparams/elf32lppcnto.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32lppcnto "$(tdir_elf32lppcnto)" eelf32lppcsim.c: $(srcdir)/emulparams/elf32lppcsim.sh \ $(srcdir)/emulparams/elf32lppc.sh $(srcdir)/emulparams/elf32ppc.sh \ - $(srcdir)/emultempl/ppc32elf.em \ + $(srcdir)/emulparams/elf32ppccommon.sh $(srcdir)/emultempl/ppc32elf.em \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32lppcsim "$(tdir_elf32lppcsim)" eelf32ppcnto.c: $(srcdir)/emulparams/elf32ppcnto.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppcnto "$(tdir_elf32ppcnto)" eelf32ppcwindiss.c: $(srcdir)/emulparams/elf32ppcwindiss.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppcwindiss "$(tdir_elf32ppcwindiss)" eelf32ppcvxworks.c: $(srcdir)/emulparams/elf32ppcvxworks.sh \ + $(srcdir)/emulparams/elf32ppccommon.sh $(srcdir)/emulparams/vxworks.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppcvxworks "$(tdir_elf32ppcvxworks)" eelf32lsmip.c: $(srcdir)/emulparams/elf32lsmip.sh \ @@ -1579,20 +1583,24 @@ eelf32lsmip.c: $(srcdir)/emulparams/elf32lsmip.sh \ eelf32openrisc.c: $(srcdir)/emulparams/elf32openrisc.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32openrisc "$(tdir_openrisc)" -eelf32ppc.c: $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ +eelf32ppc.c: $(srcdir)/emulparams/elf32ppc.sh \ + $(srcdir)/emulparams/elf32ppccommon.sh $(srcdir)/emultempl/ppc32elf.em \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppc "$(tdir_elf32ppc)" eelf32ppc_fbsd.c: $(srcdir)/emulparams/elf32ppc_fbsd.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppc_fbsd "$(tdir_elf32ppc_fbsd)" eelf32ppcsim.c: $(srcdir)/emulparams/elf32ppcsim.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppcsim "$(tdir_elf32ppcsim)" eelf32ppclinux.c: $(srcdir)/emulparams/elf32ppclinux.sh \ - $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emultempl/ppc32elf.em \ - $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + $(srcdir)/emulparams/elf32ppc.sh $(srcdir)/emulparams/elf32ppccommon.sh \ + $(srcdir)/emultempl/ppc32elf.em $(srcdir)/emultempl/elf32.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32ppclinux "$(tdir_elf32ppclinux)" eelf64ppc.c: $(srcdir)/emulparams/elf64ppc.sh $(srcdir)/emultempl/ppc64elf.em \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} diff --git a/ld/emulparams/elf32ppc.sh b/ld/emulparams/elf32ppc.sh index ad6876dd4fb..587b8d3aca0 100644 --- a/ld/emulparams/elf32ppc.sh +++ b/ld/emulparams/elf32ppc.sh @@ -1,17 +1,7 @@ # If you change this file, please also look at files which source this one: -# elf32lppc.sh elf32ppclinux.sh elf32ppcsim.sh elf32ppcvxworks.sh +# elf32lppc.sh elf32ppclinux.sh elf32ppcsim.sh -TEMPLATE_NAME=elf32 -EXTRA_EM_FILE=ppc32elf -GENERATE_SHLIB_SCRIPT=yes -GENERATE_PIE_SCRIPT=yes -SCRIPT_NAME=elf -OUTPUT_FORMAT="elf32-powerpc" -TEXT_START_ADDR=0x01800000 -MAXPAGESIZE=0x10000 -COMMONPAGESIZE=0x1000 -ARCH=powerpc:common -MACHINE= +. ${srcdir}/emulparams/elf32ppccommon.sh # Yes, we want duplicate .got and .plt sections. The linker chooses the # appropriate one magically in ppc_after_open DATA_GOT= @@ -22,40 +12,4 @@ GOT=".got ${RELOCATING-0} : SPECIAL { *(.got) }" PLT=".plt ${RELOCATING-0} : SPECIAL { *(.plt) }" GOTPLT="${PLT}" OTHER_TEXT_SECTIONS="*(.glink)" -EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);' -if test -z "${CREATE_SHLIB}"; then - SDATA_START_SYMBOLS="PROVIDE (_SDA_BASE_ = 32768);" - SDATA2_START_SYMBOLS="PROVIDE (_SDA2_BASE_ = 32768);" - SBSS_START_SYMBOLS="PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);" - SBSS_END_SYMBOLS="PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);" -else - unset SDATA_START_SYMBOLS - unset SDATA2_START_SYMBOLS - unset SBSS_START_SYMBOLS - unset SBSS_END_SYMBOLS -fi -OTHER_END_SYMBOLS="__end = .;" -OTHER_RELRO_SECTIONS=" - .fixup ${RELOCATING-0} : { *(.fixup) } - .got1 ${RELOCATING-0} : { *(.got1) } - .got2 ${RELOCATING-0} : { *(.got2) } -" -OTHER_GOT_RELOC_SECTIONS=" - .rela.got1 ${RELOCATING-0} : { *(.rela.got1) } - .rela.got2 ${RELOCATING-0} : { *(.rela.got2) } -" - -# Treat a host that matches the target with the possible exception of "64" -# in the name as if it were native. -if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then - case " $EMULATION_LIBPATH " in - *" ${EMULATION_NAME} "*) - NATIVE=yes - ;; - esac -fi - -# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first. -case "$EMULATION_NAME" in - *64*) LIBPATH_SUFFIX=64 ;; -esac +EXTRA_EM_FILE=ppc32elf diff --git a/ld/emulparams/elf32ppccommon.sh b/ld/emulparams/elf32ppccommon.sh new file mode 100644 index 00000000000..b5fbc8d8e89 --- /dev/null +++ b/ld/emulparams/elf32ppccommon.sh @@ -0,0 +1,49 @@ +# The PLT-agnostic parts of a generic 32-bit ELF PowerPC target. Included by: +# elf32ppc.sh elf32ppcvxworks.sh +TEMPLATE_NAME=elf32 +GENERATE_SHLIB_SCRIPT=yes +GENERATE_PIE_SCRIPT=yes +SCRIPT_NAME=elf +OUTPUT_FORMAT="elf32-powerpc" +TEXT_START_ADDR=0x01800000 +MAXPAGESIZE=0x10000 +COMMONPAGESIZE=0x1000 +ARCH=powerpc:common +MACHINE= +EXECUTABLE_SYMBOLS='PROVIDE (__stack = 0); PROVIDE (___stack = 0);' +if test -z "${CREATE_SHLIB}"; then + SDATA_START_SYMBOLS="PROVIDE (_SDA_BASE_ = 32768);" + SDATA2_START_SYMBOLS="PROVIDE (_SDA2_BASE_ = 32768);" + SBSS_START_SYMBOLS="PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);" + SBSS_END_SYMBOLS="PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);" +else + unset SDATA_START_SYMBOLS + unset SDATA2_START_SYMBOLS + unset SBSS_START_SYMBOLS + unset SBSS_END_SYMBOLS +fi +OTHER_END_SYMBOLS="__end = .;" +OTHER_RELRO_SECTIONS=" + .fixup ${RELOCATING-0} : { *(.fixup) } + .got1 ${RELOCATING-0} : { *(.got1) } + .got2 ${RELOCATING-0} : { *(.got2) } +" +OTHER_GOT_RELOC_SECTIONS=" + .rela.got1 ${RELOCATING-0} : { *(.rela.got1) } + .rela.got2 ${RELOCATING-0} : { *(.rela.got2) } +" + +# Treat a host that matches the target with the possible exception of "64" +# in the name as if it were native. +if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then + case " $EMULATION_LIBPATH " in + *" ${EMULATION_NAME} "*) + NATIVE=yes + ;; + esac +fi + +# Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first. +case "$EMULATION_NAME" in + *64*) LIBPATH_SUFFIX=64 ;; +esac diff --git a/ld/emulparams/elf32ppcvxworks.sh b/ld/emulparams/elf32ppcvxworks.sh index b45a238b5c0..1bc3f3093c9 100644 --- a/ld/emulparams/elf32ppcvxworks.sh +++ b/ld/emulparams/elf32ppcvxworks.sh @@ -1,4 +1,3 @@ -. ${srcdir}/emulparams/elf32ppc.sh +. ${srcdir}/emulparams/elf32ppccommon.sh OUTPUT_FORMAT="elf32-powerpc-vxworks" -unset BSS_PLT . ${srcdir}/emulparams/vxworks.sh diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index c9f439581d9..5c2bcb63d39 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2006-03-02 Richard Sandiford <richard@codesourcery.com> + + * ld-powerpc/vxworks1-lib.s, ld-powerpc/vxworks1-lib.dd, + * ld-powerpc/vxworks1-lib.rd, ld-powerpc/vxworks1.s, + * ld-powerpc/vxworks1.dd, ld-powerpc/vxworks1.rd, + * ld-powerpc/vxworks1.ld, ld-powerpc/vxworks1.sd: New test. + * ld-powerpc/powerpc.exp: Run it. + 2006-02-28 Richard Sandiford <richard@codesourcery.com> * ld-i386/vxworks1-lib.s, ld-i386/vxworks1-lib.dd, diff --git a/ld/testsuite/ld-powerpc/powerpc.exp b/ld/testsuite/ld-powerpc/powerpc.exp index e43a2953199..5cfb313e353 100644 --- a/ld/testsuite/ld-powerpc/powerpc.exp +++ b/ld/testsuite/ld-powerpc/powerpc.exp @@ -20,6 +20,25 @@ if { ![istarget "powerpc*-*-*"] } { return } +if {[istarget "*-*-vxworks"]} { + set ppcvxtests { + {"VxWorks shared library test 1 (default script)" "-shared" + "-mregnames" {vxworks1-lib.s} + {{readelf --segments vxworks1-lib.sd}} + "libvxworks1.so"} + {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" + "-mregnames" {vxworks1-lib.s} + {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}} + "libvxworks1.so"} + {"VxWorks dynamic executable test 1" \ + "tmpdir/libvxworks1.so -Tvxworks1.ld -q" "-mregnames" {vxworks1.s} + {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}} + "vxworks1"} + } + run_ld_link_tests $ppcvxtests + return +} + # powerpc ELF only at the moment. if { [istarget "*-*-macos*"] || [istarget "*-*-netware*"] diff --git a/ld/testsuite/ld-powerpc/vxworks1-lib.dd b/ld/testsuite/ld-powerpc/vxworks1-lib.dd new file mode 100644 index 00000000000..1c1861eb0ac --- /dev/null +++ b/ld/testsuite/ld-powerpc/vxworks1-lib.dd @@ -0,0 +1,56 @@ + +.*: file format .* + +Disassembly of section \.plt: + +00080800 <_PROCEDURE_LINKAGE_TABLE_>: + 80800: 81 9e 00 08 lwz r12,8\(r30\) + 80804: 7d 89 03 a6 mtctr r12 + 80808: 81 9e 00 04 lwz r12,4\(r30\) + 8080c: 4e 80 04 20 bctr + 80810: 60 00 00 00 nop + 80814: 60 00 00 00 nop + 80818: 60 00 00 00 nop + 8081c: 60 00 00 00 nop + 80820: 3d 9e 00 00 addis r12,r30,0 + 80824: 81 8c 00 0c lwz r12,12\(r12\) + 80828: 7d 89 03 a6 mtctr r12 + 8082c: 4e 80 04 20 bctr + 80830: 39 60 00 00 li r11,0 + 80834: 4b ff ff cc b 80800 <_PROCEDURE_LINKAGE_TABLE_> + 80838: 60 00 00 00 nop + 8083c: 60 00 00 00 nop + 80840: 3d 9e 00 00 addis r12,r30,0 + 80844: 81 8c 00 10 lwz r12,16\(r12\) + 80848: 7d 89 03 a6 mtctr r12 + 8084c: 4e 80 04 20 bctr + 80850: 39 60 00 01 li r11,1 + 80854: 4b ff ff ac b 80800 <_PROCEDURE_LINKAGE_TABLE_> + 80858: 60 00 00 00 nop + 8085c: 60 00 00 00 nop +Disassembly of section \.text: + +00080c00 <foo>: + 80c00: 94 21 ff e8 stwu r1,-24\(r1\) + 80c04: 7c 08 02 a6 mflr r0 + 80c08: 90 01 00 1c stw r0,28\(r1\) + 80c0c: 3f c0 00 00 lis r30,0 + 80c10: 83 de 00 00 lwz r30,0\(r30\) + 80c14: 83 de 00 00 lwz r30,0\(r30\) + 80c18: 80 3e 00 14 lwz r1,20\(r30\) + 80c1c: 80 01 00 00 lwz r0,0\(r1\) + 80c20: 38 00 00 01 li r0,1 + 80c24: 90 01 00 00 stw r0,0\(r1\) + 80c28: 48 00 00 1d bl 80c44 <slocal> + 80c2c: 4b ff fc 15 bl 80840 <_PROCEDURE_LINKAGE_TABLE_\+0x40> + 80c30: 4b ff fb f1 bl 80820 <_PROCEDURE_LINKAGE_TABLE_\+0x20> + 80c34: 80 01 00 1c lwz r0,28\(r1\) + 80c38: 7c 08 03 a6 mtlr r0 + 80c3c: 38 21 00 18 addi r1,r1,24 + 80c40: 4e 80 00 20 blr + +00080c44 <slocal>: + 80c44: 4e 80 00 20 blr + +00080c48 <sglobal>: + 80c48: 4e 80 00 20 blr diff --git a/ld/testsuite/ld-powerpc/vxworks1-lib.rd b/ld/testsuite/ld-powerpc/vxworks1-lib.rd new file mode 100644 index 00000000000..17087f1bf57 --- /dev/null +++ b/ld/testsuite/ld-powerpc/vxworks1-lib.rd @@ -0,0 +1,12 @@ + +Relocation section '\.rela\.plt' at offset .* contains 2 entries: + Offset Info Type Sym\.Value Sym\. Name \+ Addend +0008140c .*15 R_PPC_JMP_SLOT 00000000 sexternal \+ 0 +00081410 .*15 R_PPC_JMP_SLOT 00080c48 sglobal \+ 0 + +Relocation section '\.rela\.dyn' at offset .* contains 4 entries: + Offset Info Type Sym\.Value Sym\. Name \+ Addend +00080c0e .*06 R_PPC_ADDR16_HA 00000000 __GOTT_BASE__ \+ 0 +00080c12 .*04 R_PPC_ADDR16_LO 00000000 __GOTT_BASE__ \+ 0 +00080c16 .*03 R_PPC_ADDR16 00000000 __GOTT_INDEX__ \+ 0 +00081414 .*14 R_PPC_GLOB_DAT 00081800 x \+ 0 diff --git a/ld/testsuite/ld-powerpc/vxworks1-lib.s b/ld/testsuite/ld-powerpc/vxworks1-lib.s new file mode 100644 index 00000000000..8e286c17e14 --- /dev/null +++ b/ld/testsuite/ld-powerpc/vxworks1-lib.s @@ -0,0 +1,35 @@ + .text + .globl foo + .type foo, @function +foo: + stwu r1,-24(r1) + mflr r0 + stw r0,28(r1) + lis r30,__GOTT_BASE__@ha + lwz r30,__GOTT_BASE__@l(r30) + lwz r30,__GOTT_INDEX__(r30) + lwz r1,x@got(r30) + lwz r0,0(r1) + addi r0,r0,1 + stw r0,0(r1) + bl slocal + bl sglobal@plt + bl sexternal@plt + lwz r0,28(r1) + mtlr r0 + addi r1,r1,24 + blr + .size foo, .-foo + + .type slocal, @function +slocal: + blr + .size slocal, .-slocal + + .globl sglobal + .type sglobal, @function +sglobal: + blr + .size sglobal, .-sglobal + + .comm x,4,4 diff --git a/ld/testsuite/ld-powerpc/vxworks1-lib.sd b/ld/testsuite/ld-powerpc/vxworks1-lib.sd new file mode 100644 index 00000000000..1d2ed5c82ce --- /dev/null +++ b/ld/testsuite/ld-powerpc/vxworks1-lib.sd @@ -0,0 +1,12 @@ +#... +Program Headers: + Type .* Flg Align + LOAD .* R E 0x10000 + LOAD .* RW 0x10000 + DYNAMIC .* RW 0x4 + + Section to Segment mapping: + Segment Sections\.\.\. + 00 .* \.plt .* + 01 .* \.got .* + 02 .* \.dynamic $ diff --git a/ld/testsuite/ld-powerpc/vxworks1.dd b/ld/testsuite/ld-powerpc/vxworks1.dd new file mode 100644 index 00000000000..e4c7b06dec8 --- /dev/null +++ b/ld/testsuite/ld-powerpc/vxworks1.dd @@ -0,0 +1,48 @@ + +.*: file format .* + +Disassembly of section \.plt: + +00080800 <_PROCEDURE_LINKAGE_TABLE_>: + 80800: 3d 80 00 08 lis r12,8 + 80802: R_PPC_ADDR16_HA _GLOBAL_OFFSET_TABLE_ + 80804: 39 8c 14 00 addi r12,r12,5120 + 80806: R_PPC_ADDR16_LO _GLOBAL_OFFSET_TABLE_ + 80808: 80 0c 00 08 lwz r0,8\(r12\) + 8080c: 7c 09 03 a6 mtctr r0 + 80810: 81 8c 00 04 lwz r12,4\(r12\) + 80814: 4e 80 04 20 bctr + 80818: 60 00 00 00 nop + 8081c: 60 00 00 00 nop + 80820: 3d 80 00 08 lis r12,8 + 80822: R_PPC_ADDR16_HA _GLOBAL_OFFSET_TABLE_\+0xc + 80824: 81 8c 14 0c lwz r12,5132\(r12\) + 80826: R_PPC_ADDR16_LO _GLOBAL_OFFSET_TABLE_\+0xc + 80828: 7d 89 03 a6 mtctr r12 + 8082c: 4e 80 04 20 bctr + 80830: 39 60 00 00 li r11,0 + 80834: 4b ff ff cc b 80800 <_PROCEDURE_LINKAGE_TABLE_> + 80838: 60 00 00 00 nop + 8083c: 60 00 00 00 nop + 80840: 3d 80 00 08 lis r12,8 + 80842: R_PPC_ADDR16_HA _GLOBAL_OFFSET_TABLE_\+0x10 + 80844: 81 8c 14 10 lwz r12,5136\(r12\) + 80846: R_PPC_ADDR16_LO _GLOBAL_OFFSET_TABLE_\+0x10 + 80848: 7d 89 03 a6 mtctr r12 + 8084c: 4e 80 04 20 bctr + 80850: 39 60 00 01 li r11,1 + 80854: 4b ff ff ac b 80800 <_PROCEDURE_LINKAGE_TABLE_> + 80858: 60 00 00 00 nop + 8085c: 60 00 00 00 nop +Disassembly of section \.text: + +00080c00 <_start>: + 80c00: 4b ff fc 41 bl 80840 <_PROCEDURE_LINKAGE_TABLE_\+0x40> + 80c00: R_PPC_PLTREL24 \.plt\+0x40 + 80c04: 48 00 00 09 bl 80c0c <sexternal> + 80c04: R_PPC_PLTREL24 sexternal + 80c08: 4b ff fc 19 bl 80820 <_PROCEDURE_LINKAGE_TABLE_\+0x20> + 80c08: R_PPC_PLTREL24 \.plt\+0x20 + +00080c0c <sexternal>: + 80c0c: 4e 80 00 20 blr diff --git a/ld/testsuite/ld-powerpc/vxworks1.ld b/ld/testsuite/ld-powerpc/vxworks1.ld new file mode 100644 index 00000000000..540e0ebe5b9 --- /dev/null +++ b/ld/testsuite/ld-powerpc/vxworks1.ld @@ -0,0 +1,27 @@ +SECTIONS +{ + . = 0x80000; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + + . = ALIGN (0x400); + .rela.dyn : { *(.rela.dyn) } + .rela.plt : { *(.rela.plt) } + + . = ALIGN (0x400); + .plt : { *(.plt) } + + . = ALIGN (0x400); + .text : { *(.text) } + + . = ALIGN (0x1000); + .dynamic : { *(.dynamic) } + + . = ALIGN (0x400); + .got : { *(.got.plt) *(.got) } + + . = ALIGN (0x400); + .bss : { *(.bss) } +} diff --git a/ld/testsuite/ld-powerpc/vxworks1.rd b/ld/testsuite/ld-powerpc/vxworks1.rd new file mode 100644 index 00000000000..fd14cfe0423 --- /dev/null +++ b/ld/testsuite/ld-powerpc/vxworks1.rd @@ -0,0 +1,22 @@ + +Relocation section '\.rela\.plt' at offset .* contains 2 entries: + Offset Info Type Sym\.Value Sym\. Name \+ Addend +0008140c .*15 R_PPC_JMP_SLOT 00080820 sglobal \+ 0 +00081410 .*15 R_PPC_JMP_SLOT 00080840 foo \+ 0 + +Relocation section '\.rela\.text' at offset .* contains 3 entries: + Offset Info Type Sym\.Value Sym\. Name \+ Addend +00080c00 .*12 R_PPC_PLTREL24 00080800 \.plt \+ 40 +00080c04 .*12 R_PPC_PLTREL24 00080c0c sexternal \+ 0 +00080c08 .*12 R_PPC_PLTREL24 00080800 \.plt \+ 20 + +Relocation section '\.rela\.plt\.unloaded' at offset .* contains 8 entries: + Offset Info Type Sym\.Value Sym\. Name \+ Addend +00080802 .*06 R_PPC_ADDR16_HA 00081400 _GLOBAL_OFFSET_TABLE_ \+ 0 +00080806 .*04 R_PPC_ADDR16_LO 00081400 _GLOBAL_OFFSET_TABLE_ \+ 0 +00080822 .*06 R_PPC_ADDR16_HA 00081400 _GLOBAL_OFFSET_TABLE_ \+ c +00080826 .*04 R_PPC_ADDR16_LO 00081400 _GLOBAL_OFFSET_TABLE_ \+ c +0008140c .*01 R_PPC_ADDR32 00080800 _PROCEDURE_LINKAGE_TAB.* \+ 30 +00080842 .*06 R_PPC_ADDR16_HA 00081400 _GLOBAL_OFFSET_TABLE_ \+ 10 +00080846 .*04 R_PPC_ADDR16_LO 00081400 _GLOBAL_OFFSET_TABLE_ \+ 10 +00081410 .*01 R_PPC_ADDR32 00080800 _PROCEDURE_LINKAGE_TAB.* \+ 50 diff --git a/ld/testsuite/ld-powerpc/vxworks1.s b/ld/testsuite/ld-powerpc/vxworks1.s new file mode 100644 index 00000000000..cd54d5795c1 --- /dev/null +++ b/ld/testsuite/ld-powerpc/vxworks1.s @@ -0,0 +1,14 @@ + .text + .globl _start + .type _start,@function +_start: + bl foo@plt + bl sexternal@plt + bl sglobal@plt + .size _start, .-_start + + .globl sexternal + .type sexternal,@function +sexternal: + blr + .size sexternal, .-sexternal |