/* This file is is generated by a shell script. DO NOT EDIT! */
/* ${ELFSIZE} bit ELF emulation code for ${EMULATION_NAME}
- Copyright (C) 1991-2017 Free Software Foundation, Inc.
+ Copyright (C) 1991-2018 Free Software Foundation, Inc.
Written by Steve Chamberlain <sac@cygnus.com>
ELF support by Ian Lance Taylor <ian@cygnus.com>
config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
config.separate_code = `if test "x${SEPARATE_CODE}" = xyes ; then echo TRUE ; else echo FALSE ; fi`;
`if test -n "$CALL_NOP_BYTE" ; then echo link_info.call_nop_byte = $CALL_NOP_BYTE; fi`;
- link_info.check_relocs_after_open_input = `if test "x${CHECK_RELOCS_AFTER_OPEN_INPUT}" = xyes ; then echo TRUE ; else echo FALSE ; fi`;
+ link_info.check_relocs_after_open_input = TRUE;
link_info.relro = DEFAULT_LD_Z_RELRO;
}
if (bfd_link_pie (&link_info))
link_info.flags_1 |= (bfd_vma) DF_1_PIE;
+ if (bfd_link_executable (&link_info)
+ && link_info.nointerp)
+ {
+ if (link_info.dynamic_undefined_weak > 0)
+ einfo (_("%P: warning: -z dynamic-undefined-weak ignored\n"));
+ link_info.dynamic_undefined_weak = 0;
+ }
after_parse_default ();
}
/* PR 20535: Support the same pseudo-environment variables that
are supported by ld.so. Namely, $ORIGIN, $LIB and $PLATFORM.
- Since there can be more than one occurrence of these tokens in
+ Since there can be more than one occurrence of these tokens in
the path we loop until no more are found. Since we might not
be able to substitute some of the tokens we maintain an offset
into the filename for where we should begin our scan. */
/* Restore the path separator. */
* end = '/';
- /* PR 20784: Make sure that we resume the scan
- *after* the token that we could not replace. */
+ /* PR 20784: Make sure that we resume the scan *after*
+ the token that we could not replace. */
offset = (var + 1) - filename;
}
/* Make __ehdr_start hidden if it has been referenced, to
prevent the symbol from being dynamic. */
if (!bfd_link_relocatable (&link_info))
- {
- struct elf_link_hash_entry *h
- = elf_link_hash_lookup (elf_hash_table (&link_info), "__ehdr_start",
- FALSE, FALSE, TRUE);
-
- /* Only adjust the export class if the symbol was referenced
- and not defined, otherwise leave it alone. */
- if (h != NULL
- && (h->root.type == bfd_link_hash_new
- || h->root.type == bfd_link_hash_undefined
- || h->root.type == bfd_link_hash_undefweak
- || h->root.type == bfd_link_hash_common))
- {
- _bfd_elf_link_hash_hide_symbol (&link_info, h, TRUE);
- if (ELF_ST_VISIBILITY (h->other) != STV_INTERNAL)
- h->other = (h->other & ~ELF_ST_VISIBILITY (-1)) | STV_HIDDEN;
- /* Don't leave the symbol undefined. Undefined hidden
- symbols typically won't have dynamic relocations, but
- we most likely will need dynamic relocations for
- __ehdr_start if we are building a PIE or shared
- library. */
- ehdr_start = h;
- ehdr_start_save = h->root;
- h->root.type = bfd_link_hash_defined;
- h->root.u.def.section = bfd_abs_section_ptr;
- h->root.u.def.value = 0;
- }
- }
+ {
+ struct elf_link_hash_table *htab = elf_hash_table (&link_info);
+ struct elf_link_hash_entry *h
+ = elf_link_hash_lookup (htab, "__ehdr_start", FALSE, FALSE, TRUE);
+
+ /* Only adjust the export class if the symbol was referenced
+ and not defined, otherwise leave it alone. */
+ if (h != NULL
+ && (h->root.type == bfd_link_hash_new
+ || h->root.type == bfd_link_hash_undefined
+ || h->root.type == bfd_link_hash_undefweak
+ || h->root.type == bfd_link_hash_common))
+ {
+ const struct elf_backend_data *bed;
+ bed = get_elf_backend_data (link_info.output_bfd);
+ (*bed->elf_backend_hide_symbol) (&link_info, h, TRUE);
+ if (ELF_ST_VISIBILITY (h->other) != STV_INTERNAL)
+ h->other = (h->other & ~ELF_ST_VISIBILITY (-1)) | STV_HIDDEN;
+ /* Don't leave the symbol undefined. Undefined hidden
+ symbols typically won't have dynamic relocations, but
+ we most likely will need dynamic relocations for
+ __ehdr_start if we are building a PIE or shared
+ library. */
+ ehdr_start = h;
+ ehdr_start_save = h->root;
+ h->root.type = bfd_link_hash_defined;
+ h->root.u.def.section = bfd_abs_section_ptr;
+ h->root.u.def.value = 0;
+ }
+ }
/* If we are going to make any variable assignments, we need to
let the ELF backend know about them in case the variables are
filename we recorded earlier. */
if (!entry->flags.full_name_provided)
- filename = lbasename (entry->filename);
+ filename = lbasename (entry->filename);
bfd_elf_set_dt_needed_name (entry->the_bfd, filename);
}
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xdwe >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
echo ' && link_info.relro' >> e${EMULATION_NAME}.c
echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xdw >> e${EMULATION_NAME}.c
echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xdce >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
echo ' && link_info.combreloc) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c
fi
+echo ' ; else if (bfd_link_pie (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xde >> e${EMULATION_NAME}.c
echo ' ; else if (bfd_link_pie (&link_info)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c
fi
if test -n "$GENERATE_SHLIB_SCRIPT" ; then
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
-echo ' ; else if (bfd_link_dll (&link_info) && link_info.combreloc' >> e${EMULATION_NAME}.c
-echo ' && link_info.relro' >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xswe >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro' >> e${EMULATION_NAME}.c
echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xsw >> e${EMULATION_NAME}.c
-echo ' ; else if (bfd_link_dll (&link_info) && link_info.combreloc) return' >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xsce >> e${EMULATION_NAME}.c
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.combreloc) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c
fi
+echo ' ; else if (bfd_link_dll (&link_info)' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xse >> e${EMULATION_NAME}.c
echo ' ; else if (bfd_link_dll (&link_info)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c
fi
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
-echo ' ; else if (link_info.combreloc && link_info.relro' >> e${EMULATION_NAME}.c
+echo ' ; else if (link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code' >> e${EMULATION_NAME}.c
+echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xwe >> e${EMULATION_NAME}.c
+echo ' ; else if (link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.relro' >> e${EMULATION_NAME}.c
echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xw >> e${EMULATION_NAME}.c
+echo ' ; else if (link_info.combreloc' >> e${EMULATION_NAME}.c
+echo ' && link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xce >> e${EMULATION_NAME}.c
echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c
fi
+echo ' ; else if (link_info.separate_code) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xe >> e${EMULATION_NAME}.c
echo ' ; else return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
echo '; }' >> e${EMULATION_NAME}.c
&& link_info.combreloc
&& link_info.relro
&& (link_info.flags & DF_BIND_NOW))
- return "ldscripts/${EMULATION_NAME}.xdw";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xdwe";
+ else
+ return "ldscripts/${EMULATION_NAME}.xdw";
+ }
else if (bfd_link_pie (&link_info)
&& link_info.combreloc)
- return "ldscripts/${EMULATION_NAME}.xdc";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xdce";
+ else
+ return "ldscripts/${EMULATION_NAME}.xdc";
+ }
EOF
fi
fragment <<EOF
else if (bfd_link_pie (&link_info))
- return "ldscripts/${EMULATION_NAME}.xd";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xde";
+ else
+ return "ldscripts/${EMULATION_NAME}.xd";
+ }
EOF
fi
if test -n "$GENERATE_SHLIB_SCRIPT" ; then
fragment <<EOF
else if (bfd_link_dll (&link_info) && link_info.combreloc
&& link_info.relro && (link_info.flags & DF_BIND_NOW))
- return "ldscripts/${EMULATION_NAME}.xsw";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xswe";
+ else
+ return "ldscripts/${EMULATION_NAME}.xsw";
+ }
else if (bfd_link_dll (&link_info) && link_info.combreloc)
- return "ldscripts/${EMULATION_NAME}.xsc";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xsce";
+ else
+ return "ldscripts/${EMULATION_NAME}.xsc";
+ }
EOF
fi
fragment <<EOF
else if (bfd_link_dll (&link_info))
- return "ldscripts/${EMULATION_NAME}.xs";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xse";
+ else
+ return "ldscripts/${EMULATION_NAME}.xs";
+ }
EOF
fi
if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
fragment <<EOF
else if (link_info.combreloc && link_info.relro
&& (link_info.flags & DF_BIND_NOW))
- return "ldscripts/${EMULATION_NAME}.xw";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xwe";
+ else
+ return "ldscripts/${EMULATION_NAME}.xw";
+ }
else if (link_info.combreloc)
- return "ldscripts/${EMULATION_NAME}.xc";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xce";
+ else
+ return "ldscripts/${EMULATION_NAME}.xc";
+ }
EOF
fi
fragment <<EOF
else
- return "ldscripts/${EMULATION_NAME}.x";
+ {
+ if (link_info.separate_code)
+ return "ldscripts/${EMULATION_NAME}.xe";
+ else
+ return "ldscripts/${EMULATION_NAME}.x";
+ }
}
EOF
link_info.relro = TRUE;
else if (strcmp (optarg, "norelro") == 0)
link_info.relro = FALSE;
+ else if (strcmp (optarg, "separate-code") == 0)
+ link_info.separate_code = TRUE;
+ else if (strcmp (optarg, "noseparate-code") == 0)
+ link_info.separate_code = FALSE;
else if (strcmp (optarg, "common") == 0)
link_info.elf_stt_common = elf_stt_common;
else if (strcmp (optarg, "nocommon") == 0)
${LDEMUL_HLL-hll_default},
${LDEMUL_AFTER_PARSE-gld${EMULATION_NAME}_after_parse},
${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open},
+ ${LDEMUL_AFTER_CHECK_RELOCS-after_check_relocs_default},
${LDEMUL_AFTER_ALLOCATION-gld${EMULATION_NAME}_after_allocation},
${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
projects / deliverable / binutils-gdb.git / blobdiff