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authorAlan Modra <amodra@gmail.com>2013-04-22 03:11:40 +0000
committerAlan Modra <amodra@gmail.com>2013-04-22 03:11:40 +0000
commitbfeb4a285ab62875ca5dafedc0c51d06493a1952 (patch)
tree6de3fdb6a0fed144ab5b872e413bb944c8c36e38 /bfd/elf64-ppc.c
parent1f81bca1482d670ba4836d7d635f0faba7028fcc (diff)
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* elf64-ppc.c (ppc64_elf_check_relocs): Don't call create_linkage_sections here.. (ppc64_elf_init_stub_bfd): ..do so here. Return status. (create_linkage_sections): Move earlier in file. (ppc64_elf_setup_section_lists): Remove now useless htab->brlt test. * elf64-ppc.h (ppc64_elf_init_stub_bfd): Update proto. ld/ * emultempl/ppc64elf.em (ppc_create_output_section_statements): Check return from ppc64_elf_init_stub_bfd. ld/testsuite/ * ld-powerpc/tlsexe.d: Adjust. * ld-powerpc/tlsexe.r: Adjust. * ld-powerpc/tlsexetoc.d: Adjust. * ld-powerpc/tlsexetoc.r: Adjust. * ld-powerpc/tlsso.d: Adjust. * ld-powerpc/tlsso.r: Adjust. * ld-powerpc/tlstocso.d: Adjust. * ld-powerpc/tlstocso.r: Adjust.
Diffstat (limited to 'bfd/elf64-ppc.c')
-rw-r--r--bfd/elf64-ppc.c172
1 files changed, 84 insertions, 88 deletions
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index e14bfb0..cb33821 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -4061,9 +4061,86 @@ ppc64_elf_link_hash_table_free (struct bfd_link_hash_table *hash)
_bfd_elf_link_hash_table_free (hash);
}
+/* Create sections for linker generated code. */
+
+static bfd_boolean
+create_linkage_sections (bfd *dynobj, struct bfd_link_info *info)
+{
+ struct ppc_link_hash_table *htab;
+ flagword flags;
+
+ htab = ppc_hash_table (info);
+
+ /* Create .sfpr for code to save and restore fp regs. */
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->sfpr = bfd_make_section_anyway_with_flags (dynobj, ".sfpr",
+ flags);
+ if (htab->sfpr == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->sfpr, 2))
+ return FALSE;
+
+ /* Create .glink for lazy dynamic linking support. */
+ htab->glink = bfd_make_section_anyway_with_flags (dynobj, ".glink",
+ flags);
+ if (htab->glink == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->glink, 3))
+ return FALSE;
+
+ if (!info->no_ld_generated_unwind_info)
+ {
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->glink_eh_frame = bfd_make_section_anyway_with_flags (dynobj,
+ ".eh_frame",
+ flags);
+ if (htab->glink_eh_frame == NULL
+ || !bfd_set_section_alignment (dynobj, htab->glink_eh_frame, 2))
+ return FALSE;
+ }
+
+ flags = SEC_ALLOC | SEC_LINKER_CREATED;
+ htab->iplt = bfd_make_section_anyway_with_flags (dynobj, ".iplt", flags);
+ if (htab->iplt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->iplt, 3))
+ return FALSE;
+
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->reliplt = bfd_make_section_anyway_with_flags (dynobj,
+ ".rela.iplt",
+ flags);
+ if (htab->reliplt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->reliplt, 3))
+ return FALSE;
+
+ /* Create branch lookup table for plt_branch stubs. */
+ flags = (SEC_ALLOC | SEC_LOAD
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->brlt = bfd_make_section_anyway_with_flags (dynobj, ".branch_lt",
+ flags);
+ if (htab->brlt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->brlt, 3))
+ return FALSE;
+
+ if (!info->shared)
+ return TRUE;
+
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ htab->relbrlt = bfd_make_section_anyway_with_flags (dynobj,
+ ".rela.branch_lt",
+ flags);
+ if (htab->relbrlt == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3))
+ return FALSE;
+
+ return TRUE;
+}
+
/* Satisfy the ELF linker by filling in some fields in our fake bfd. */
-void
+bfd_boolean
ppc64_elf_init_stub_bfd (bfd *abfd, struct bfd_link_info *info)
{
struct ppc_link_hash_table *htab;
@@ -4075,9 +4152,14 @@ ppc64_elf_init_stub_bfd (bfd *abfd, struct bfd_link_info *info)
the start of the output TOC section. */
htab = ppc_hash_table (info);
if (htab == NULL)
- return;
+ return FALSE;
htab->stub_bfd = abfd;
htab->elf.dynobj = abfd;
+
+ if (info->relocatable)
+ return TRUE;
+
+ return create_linkage_sections (htab->elf.dynobj, info);
}
/* Build a name for an entry in the stub hash table. */
@@ -4227,85 +4309,6 @@ ppc_add_stub (const char *stub_name,
return stub_entry;
}
-/* Create sections for linker generated code. */
-
-static bfd_boolean
-create_linkage_sections (bfd *dynobj, struct bfd_link_info *info)
-{
- struct ppc_link_hash_table *htab;
- flagword flags;
-
- htab = ppc_hash_table (info);
- if (htab == NULL)
- return FALSE;
-
- /* Create .sfpr for code to save and restore fp regs. */
- flags = (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->sfpr = bfd_make_section_anyway_with_flags (dynobj, ".sfpr",
- flags);
- if (htab->sfpr == NULL
- || ! bfd_set_section_alignment (dynobj, htab->sfpr, 2))
- return FALSE;
-
- /* Create .glink for lazy dynamic linking support. */
- htab->glink = bfd_make_section_anyway_with_flags (dynobj, ".glink",
- flags);
- if (htab->glink == NULL
- || ! bfd_set_section_alignment (dynobj, htab->glink, 3))
- return FALSE;
-
- if (!info->no_ld_generated_unwind_info)
- {
- flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->glink_eh_frame = bfd_make_section_anyway_with_flags (dynobj,
- ".eh_frame",
- flags);
- if (htab->glink_eh_frame == NULL
- || !bfd_set_section_alignment (dynobj, htab->glink_eh_frame, 2))
- return FALSE;
- }
-
- flags = SEC_ALLOC | SEC_LINKER_CREATED;
- htab->iplt = bfd_make_section_anyway_with_flags (dynobj, ".iplt", flags);
- if (htab->iplt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->iplt, 3))
- return FALSE;
-
- flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->reliplt = bfd_make_section_anyway_with_flags (dynobj,
- ".rela.iplt",
- flags);
- if (htab->reliplt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->reliplt, 3))
- return FALSE;
-
- /* Create branch lookup table for plt_branch stubs. */
- flags = (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->brlt = bfd_make_section_anyway_with_flags (dynobj, ".branch_lt",
- flags);
- if (htab->brlt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->brlt, 3))
- return FALSE;
-
- if (!info->shared)
- return TRUE;
-
- flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_LINKER_CREATED);
- htab->relbrlt = bfd_make_section_anyway_with_flags (dynobj,
- ".rela.branch_lt",
- flags);
- if (htab->relbrlt == NULL
- || ! bfd_set_section_alignment (dynobj, htab->relbrlt, 3))
- return FALSE;
-
- return TRUE;
-}
-
/* Create .got and .rela.got sections in ABFD, and .got in dynobj if
not already done. */
@@ -4983,10 +4986,6 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
ppc64_elf_section_data (sec)->sec_type = sec_opd;
}
- if (htab->sfpr == NULL
- && !create_linkage_sections (htab->elf.dynobj, info))
- return FALSE;
-
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
@@ -10547,9 +10546,6 @@ ppc64_elf_setup_section_lists
htab->add_stub_section = add_stub_section;
htab->layout_sections_again = layout_sections_again;
- if (htab->brlt == NULL)
- return 0;
-
/* Find the top input section id. */
for (input_bfd = info->input_bfds, top_id = 3;
input_bfd != NULL;