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authorAlan Modra <amodra@gmail.com>2005-03-29 11:07:38 +0000
committerAlan Modra <amodra@gmail.com>2005-03-29 11:07:38 +0000
commitdeb04cdb5ef9b4efa0e57b0e9d02c7800f2ee29a (patch)
treec0b3613b34aed916e0df25dd90dfe428cf369116 /ld/emultempl/elf32.em
parent7e7353ed547e66c371ac3ea4bc2570707f3dbae1 (diff)
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* 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.
Diffstat (limited to 'ld/emultempl/elf32.em')
-rw-r--r--ld/emultempl/elf32.em98
1 files changed, 58 insertions, 40 deletions
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index ca5eafd..3b9cdd7 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -59,7 +59,10 @@ static void gld${EMULATION_NAME}_after_open (void);
static void gld${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
@@ -1450,25 +1453,58 @@ gld${EMULATION_NAME}_provide_bound_symbols (const char *sec,
_bfd_elf_provide_symbol (&link_info, end, end_val);
}
+/* If not building a shared library, provide
+
+ __preinit_array_start
+ __preinit_array_end
+ __init_array_start
+ __init_array_end
+ __fini_array_start
+ __fini_array_end
+
+ They are set here rather than via PROVIDE in the linker
+ script, because using PROVIDE inside an output section
+ statement results in unnecessary output sections. Using
+ PROVIDE outside an output section statement runs the risk of
+ section alignment affecting where the section starts. */
+
static void
-gld${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;
@@ -1495,35 +1531,17 @@ gld${EMULATION_NAME}_finish (void)
}
}
}
+ }
+}
- /* If not building shared library, provide
-
- __preinit_array_start
- __preinit_array_end
- __init_array_start
- __init_array_end
- __fini_array_start
- __fini_array_end
-
- They are set here rather than via PROVIDE in the linker
- script, because using PROVIDE inside an output section
- statement results in unnecessary output sections. Using
- PROVIDE outside an output section statement runs the risk of
- section alignment affecting where the section starts. */
+static void
+gld${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