New function, extracted from static void gld${EMULATION_NAME}_finish.
(gld${EMULATION_NAME}_strip_empty_sections): Likewise.
(gld${EMULATION_NAME}_provide_init_fini_syms): Likewise.
* emultempl/ppc64elf.em: Revert last change.
(ppc_layout_sections_again): Use
gld${EMULATION_NAME}_layout_sections_again.
(ppc_finish): Don't call gld${EMULATION_NAME}_finish. Instead call
gld${EMULATION_NAME}_strip_empty_sections and
gld${EMULATION_NAME}_provide_init_fini_syms.
* emultempl/hppaelf.em: Similarly.
+2005-03-29 Alan Modra <amodra@bigpond.net.au>
+
+ * emultempl/elf32.em (gld${EMULATION_NAME}_layout_sections_again):
+ New function, extracted from static void gld${EMULATION_NAME}_finish.
+ (gld${EMULATION_NAME}_strip_empty_sections): Likewise.
+ (gld${EMULATION_NAME}_provide_init_fini_syms): Likewise.
+ * emultempl/ppc64elf.em: Revert last change.
+ (ppc_layout_sections_again): Use
+ gld${EMULATION_NAME}_layout_sections_again.
+ (ppc_finish): Don't call gld${EMULATION_NAME}_finish. Instead call
+ gld${EMULATION_NAME}_strip_empty_sections and
+ gld${EMULATION_NAME}_provide_init_fini_syms.
+ * emultempl/hppaelf.em: Similarly.
+
2005-03-29 Alan Modra <amodra@bigpond.net.au>
* emultempl/ppc64elf.em (need_laying_out): Delete. Remove all refs.
implementation, not just the GNU C library.
* configure.tgt: Likewise.
* emultempl/elf32.em: Likewise.
-
+
2005-03-22 H.J. Lu <hongjiu.lu@intel.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_provide_bound_symbols): New
static void gld${EMULATION_NAME}_before_allocation (void);
static bfd_boolean gld${EMULATION_NAME}_place_orphan
(lang_input_statement_type *file, asection *s);
-static void gld${EMULATION_NAME}_finish (void);
+static void gld${EMULATION_NAME}_layout_sections_again (void);
+static void gld${EMULATION_NAME}_strip_empty_sections (void);
+static void gld${EMULATION_NAME}_provide_init_fini_syms (void);
+static void gld${EMULATION_NAME}_finish (void) ATTRIBUTE_UNUSED;
EOF
_bfd_elf_provide_symbol (&link_info, end, end_val);
}
+/* If not building a shared library, provide
+
+ __preinit_array_start
+ __preinit_array_end
+ __init_array_start
+ __init_array_end
+ __fini_array_start
+ __fini_array_end
+
+ They are set here rather than via PROVIDE in the linker
+ script, because using PROVIDE inside an output section
+ statement results in unnecessary output sections. Using
+ PROVIDE outside an output section statement runs the risk of
+ section alignment affecting where the section starts. */
+
static void
-gld${EMULATION_NAME}_finish (void)
+gld${EMULATION_NAME}_provide_init_fini_syms (void)
{
- if (bfd_elf_discard_info (output_bfd, &link_info))
+ if (!link_info.relocatable && !link_info.shared)
{
- lang_reset_memory_regions ();
+ gld${EMULATION_NAME}_provide_bound_symbols (".preinit_array",
+ "__preinit_array_start",
+ "__preinit_array_end");
+ gld${EMULATION_NAME}_provide_bound_symbols (".init_array",
+ "__init_array_start",
+ "__init_array_end");
+ gld${EMULATION_NAME}_provide_bound_symbols (".fini_array",
+ "__fini_array_start",
+ "__fini_array_end");
+ }
+}
- /* Resize the sections. */
- lang_size_sections (stat_ptr->head, abs_output_section,
- &stat_ptr->head, 0, (bfd_vma) 0, NULL, TRUE);
+static void
+gld${EMULATION_NAME}_layout_sections_again (void)
+{
+ lang_reset_memory_regions ();
- /* Redo special stuff. */
- ldemul_after_allocation ();
+ /* Resize the sections. */
+ lang_size_sections (stat_ptr->head, abs_output_section,
+ &stat_ptr->head, 0, (bfd_vma) 0, NULL, TRUE);
- /* Do the assignments again. */
- lang_do_assignments (stat_ptr->head, abs_output_section,
- (fill_type *) 0, (bfd_vma) 0);
- }
+ /* Redo special stuff. */
+ ldemul_after_allocation ();
+ /* Do the assignments again. */
+ lang_do_assignments (stat_ptr->head, abs_output_section,
+ (fill_type *) 0, (bfd_vma) 0);
+}
+
+static void
+gld${EMULATION_NAME}_strip_empty_sections (void)
+{
if (!link_info.relocatable)
{
lang_output_section_statement_type *os;
}
}
}
+ }
+}
- /* If not building shared library, provide
-
- __preinit_array_start
- __preinit_array_end
- __init_array_start
- __init_array_end
- __fini_array_start
- __fini_array_end
-
- They are set here rather than via PROVIDE in the linker
- script, because using PROVIDE inside an output section
- statement results in unnecessary output sections. Using
- PROVIDE outside an output section statement runs the risk of
- section alignment affecting where the section starts. */
+static void
+gld${EMULATION_NAME}_finish (void)
+{
+ if (bfd_elf_discard_info (output_bfd, &link_info))
+ gld${EMULATION_NAME}_layout_sections_again ();
- if (!link_info.shared)
- {
- gld${EMULATION_NAME}_provide_bound_symbols
- (".preinit_array", "__preinit_array_start",
- "__preinit_array_end");
- gld${EMULATION_NAME}_provide_bound_symbols
- (".init_array", "__init_array_start",
- "__init_array_end");
- gld${EMULATION_NAME}_provide_bound_symbols
- (".fini_array", "__fini_array_start",
- "__fini_array_end");
- }
- }
+ gld${EMULATION_NAME}_strip_empty_sections ();
+ gld${EMULATION_NAME}_provide_init_fini_syms ();
}
EOF
fi
stubs. */
static int multi_subspace = 0;
+/* Whether we need to call hppa_layout_sections_again. */
+static int need_laying_out = 0;
+
/* Maximum size of a group of input sections that can be handled by
one stub section. A value of +/-1 indicates the bfd back-end
should use a suitable default size. */
/* If we have changed sizes of the stub sections, then we need
to recalculate all the section offsets. This may mean we need to
add even more stubs. */
- lang_reset_memory_regions ();
-
- /* Resize the sections. */
- lang_size_sections (stat_ptr->head, abs_output_section,
- &stat_ptr->head, 0, (bfd_vma) 0, NULL, TRUE);
+ need_laying_out = 0;
- /* Redo special stuff. */
- ldemul_after_allocation ();
-
- /* Do the assignments again. */
- lang_do_assignments (stat_ptr->head, abs_output_section,
- (fill_type *) 0, (bfd_vma) 0);
+ gld${EMULATION_NAME}_layout_sections_again ();
}
static void
hppaelf_finish (void)
{
+ /* bfd_elf_discard_info just plays with debugging sections,
+ ie. doesn't affect any code, so we can delay resizing the
+ sections. It's likely we'll resize everything in the process of
+ adding stubs. */
+ if (bfd_elf_discard_info (output_bfd, &link_info))
+ need_laying_out = 1;
+
/* If generating a relocatable output file, then we don't
have to examine the relocs. */
if (stub_file != NULL && !link_info.relocatable)
}
}
+ if (need_laying_out)
+ hppaelf_layout_sections_again ();
+
if (! link_info.relocatable)
{
/* Set the global data pointer. */
if (stub_file != NULL && stub_file->the_bfd->sections != NULL)
{
if (! elf32_hppa_build_stubs (&link_info))
- {
- einfo ("%X%P: can not build stubs: %E\n");
- return;
- }
+ einfo ("%X%P: can not build stubs: %E\n");
}
}
- gld${EMULATION_NAME}_finish ();
+ gld${EMULATION_NAME}_strip_empty_sections ();
+ gld${EMULATION_NAME}_provide_init_fini_syms ();
}
static lang_input_statement_type *stub_file;
static int stub_added = 0;
+/* Whether we need to call ppc_layout_sections_again. */
+static int need_laying_out = 0;
+
/* Maximum size of a group of input sections that can be handled by
one stub section. A value of +/-1 indicates the bfd back-end
should use a suitable default size. */
/* If we have changed sizes of the stub sections, then we need
to recalculate all the section offsets. This may mean we need to
add even more stubs. */
- lang_reset_memory_regions ();
-
- /* Resize the sections. */
- lang_size_sections (stat_ptr->head, abs_output_section,
- &stat_ptr->head, 0, 0, NULL, TRUE);
-
- /* Recalculate TOC base. */
- ldemul_after_allocation ();
+ need_laying_out = 0;
- /* Do the assignments again. */
- lang_do_assignments (stat_ptr->head, abs_output_section, NULL, 0);
+ gld${EMULATION_NAME}_layout_sections_again ();
}
descriptor in the .opd section. */
entry_section = ".opd";
+ /* bfd_elf_discard_info just plays with debugging sections,
+ ie. doesn't affect any code, so we can delay resizing the
+ sections. It's likely we'll resize everything in the process of
+ adding stubs. */
+ if (bfd_elf_discard_info (output_bfd, &link_info))
+ need_laying_out = 1;
+
/* If generating a relocatable output file, then we don't have any
stubs. */
if (stub_file != NULL && !link_info.relocatable)
}
}
+ if (need_laying_out)
+ ppc_layout_sections_again ();
+
if (link_info.relocatable)
{
asection *toc = bfd_get_section_by_name (output_bfd, ".toc");
}
ppc64_elf_restore_symbols (&link_info);
- gld${EMULATION_NAME}_finish ();
+ gld${EMULATION_NAME}_strip_empty_sections ();
+ gld${EMULATION_NAME}_provide_init_fini_syms ();
}
projects / deliverable / binutils-gdb.git / commitdiff
