#include "ldemul.h"
#include <ldgram.h>
#include "elf/common.h"
+#include "elf-bfd.h"
/* Declare functions used by various EXTRA_EM_FILEs. */
static void gld${EMULATION_NAME}_before_parse (void);
static bfd_boolean gld${EMULATION_NAME}_place_orphan
(lang_input_statement_type *file, asection *s);
static void gld${EMULATION_NAME}_layout_sections_again (void);
-static void gld${EMULATION_NAME}_provide_init_fini_syms (void);
static void gld${EMULATION_NAME}_finish (void) ATTRIBUTE_UNUSED;
EOF
if (!entry->add_needed)
class |= DYN_NO_ADD_NEEDED;
+ if (entry->just_syms_flag
+ && (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) != 0)
+ einfo (_("%P%F: --just-symbols may not be used on DSO: %B\n"),
+ entry->the_bfd);
+
if (!class
|| (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) == 0)
return FALSE;
will do no harm. */
if (strcmp (exp->assign.dst, ".") != 0)
{
- if (!bfd_elf_record_link_assignment (output_bfd, &link_info,
- exp->assign.dst, provide))
+ if (!bfd_elf_record_link_assignment (&link_info, exp->assign.dst,
+ provide))
einfo ("%P%F: failed to record assignment to %s: %E\n",
exp->assign.dst);
}
}
}
- if (!link_info.relocatable)
- strip_excluded_output_sections ();
+ before_allocation_default ();
if (!bfd_elf_size_dynsym_hash_dynstr (output_bfd, &link_info))
einfo ("%P%F: failed to set dynamic section sizes: %E\n");
lang_output_section_statement_type *after;
lang_output_section_statement_type *os;
int isdyn = 0;
+ int iself = s->owner->xvec->flavour == bfd_target_elf_flavour;
+ unsigned int sh_type = iself ? elf_section_type (s) : SHT_NULL;
secname = bfd_get_section_name (s->owner, s);
if (! link_info.relocatable
&& link_info.combreloc
- && (s->flags & SEC_ALLOC)
- && strncmp (secname, ".rel", 4) == 0)
+ && (s->flags & SEC_ALLOC))
{
- if (secname[4] == 'a')
- secname = ".rela.dyn";
- else
- secname = ".rel.dyn";
- isdyn = 1;
+ if (iself)
+ switch (sh_type)
+ {
+ case SHT_RELA:
+ secname = ".rela.dyn";
+ isdyn = 1;
+ break;
+ case SHT_REL:
+ secname = ".rel.dyn";
+ isdyn = 1;
+ break;
+ default:
+ break;
+ }
+ else if (strncmp (secname, ".rel", 4) == 0)
+ {
+ secname = secname[4] == 'a' ? ".rela.dyn" : ".rel.dyn";
+ isdyn = 1;
+ }
}
if (isdyn || (!config.unique_orphan_sections && !unique_section_p (s)))
if (os != NULL
&& (os->bfd_section == NULL
|| os->bfd_section->flags == 0
- || ((s->flags ^ os->bfd_section->flags)
- & (SEC_LOAD | SEC_ALLOC)) == 0))
+ || (bfd_match_sections_by_type (output_bfd,
+ os->bfd_section,
+ s->owner, s)
+ && ((s->flags ^ os->bfd_section->flags)
+ & (SEC_LOAD | SEC_ALLOC)) == 0)))
{
/* We already have an output section statement with this
name, and its bfd section, if any, has compatible flags.
if ((s->flags & SEC_ALLOC) == 0)
;
else if ((s->flags & SEC_LOAD) != 0
- && strncmp (secname, ".note", 5) == 0)
+ && ((iself && sh_type == SHT_NOTE)
+ || (!iself && strncmp (secname, ".note", 5) == 0)))
place = &hold[orphan_interp];
else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
place = &hold[orphan_bss];
place = &hold[orphan_sdata];
else if ((s->flags & SEC_READONLY) == 0)
place = &hold[orphan_data];
- else if (strncmp (secname, ".rel", 4) == 0
+ else if (((iself && (sh_type == SHT_RELA || sh_type == SHT_REL))
+ || (!iself && strncmp (secname, ".rel", 4) == 0))
&& (s->flags & SEC_LOAD) != 0)
place = &hold[orphan_rel];
else if ((s->flags & SEC_CODE) == 0)
if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then
cat >>e${EMULATION_NAME}.c <<EOF
-static void
-gld${EMULATION_NAME}_provide_bound_symbols (const char *sec,
- const char *start,
- const char *end)
-{
- asection *s = bfd_get_section_by_name (output_bfd, sec);
- if (s && bfd_section_removed_from_list (output_bfd, s))
- s = NULL;
- _bfd_elf_provide_section_bound_symbols (&link_info, s, start, end);
-}
-
-/* If not building a shared library, provide
-
- __preinit_array_start
- __preinit_array_end
- __init_array_start
- __init_array_end
- __fini_array_start
- __fini_array_end
-
- They are set here rather than via PROVIDE in the linker
- script, because using PROVIDE inside an output section
- statement results in unnecessary output sections. Using
- PROVIDE outside an output section statement runs the risk of
- section alignment affecting where the section starts. */
-
-static void
-gld${EMULATION_NAME}_provide_init_fini_syms (void)
-{
- if (!link_info.relocatable && link_info.executable)
- {
- 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${EMULATION_NAME}_provide_bound_symbols (".fini_array",
- "__fini_array_start",
- "__fini_array_end");
- }
-}
-
static void
gld${EMULATION_NAME}_layout_sections_again (void)
{
if (bfd_elf_discard_info (output_bfd, &link_info))
gld${EMULATION_NAME}_layout_sections_again ();
- gld${EMULATION_NAME}_provide_init_fini_syms ();
+ finish_default ();
}
EOF
fi
projects / deliverable / binutils-gdb.git / blobdiff