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2006-09-05 H.J. Lu <hongjiu.lu@intel.com>

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PR ld/3015
	* emultempl/elf32.em: Enable "-z relro" only if $COMMONPAGESIZE
	is defined.
This commit is contained in:
H.J. Lu
2006-09-05 16:26:29 +00:00
parent 428e3f1f4e
commit 88b882e985
2 changed files with 30 additions and 0 deletions
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6
ld/ChangeLog
View File

@ -1,3 +1,9 @@
2006-09-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3015
* emultempl/elf32.em: Enable "-z relro" only if $COMMONPAGESIZE
is defined.
2006-08-29 Nathan Sidwell <nathan@codesourcery.com> 2006-08-29 Nathan Sidwell <nathan@codesourcery.com>
* ldlang.c (walk_wild): Allow * to glob '/' in wildcarded match. * ldlang.c (walk_wild): Allow * to glob '/' in wildcarded match.

24
ld/emultempl/elf32.em
View File

@ -1859,10 +1859,18 @@ cat >>e${EMULATION_NAME}.c <<EOF
link_info.noexecstack = TRUE; link_info.noexecstack = TRUE;
link_info.execstack = FALSE; link_info.execstack = FALSE;
} }
EOF
if test -n "$COMMONPAGESIZE"; then
cat >>e${EMULATION_NAME}.c <<EOF
else if (strcmp (optarg, "relro") == 0) else if (strcmp (optarg, "relro") == 0)
link_info.relro = TRUE; link_info.relro = TRUE;
else if (strcmp (optarg, "norelro") == 0) else if (strcmp (optarg, "norelro") == 0)
link_info.relro = FALSE; link_info.relro = FALSE;
EOF
fi
cat >>e${EMULATION_NAME}.c <<EOF
else if (strncmp (optarg, "max-page-size=", 14) == 0) else if (strncmp (optarg, "max-page-size=", 14) == 0)
{ {
char *end; char *end;
@ -1928,10 +1936,26 @@ cat >>e${EMULATION_NAME}.c <<EOF
fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n")); fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n"));
fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\n")); fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\n"));
fprintf (file, _(" -z noexecstack\tMark executable as not requiring executable stack\n")); fprintf (file, _(" -z noexecstack\tMark executable as not requiring executable stack\n"));
EOF
if test -n "$COMMONPAGESIZE"; then
cat >>e${EMULATION_NAME}.c <<EOF
fprintf (file, _(" -z norelro\t\tDon't create RELRO program header\n")); fprintf (file, _(" -z norelro\t\tDon't create RELRO program header\n"));
EOF
fi
cat >>e${EMULATION_NAME}.c <<EOF
fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n")); fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n"));
fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n\t\t\t at runtime\n")); fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n\t\t\t at runtime\n"));
EOF
if test -n "$COMMONPAGESIZE"; then
cat >>e${EMULATION_NAME}.c <<EOF
fprintf (file, _(" -z relro\t\tCreate RELRO program header\n")); fprintf (file, _(" -z relro\t\tCreate RELRO program header\n"));
EOF
fi
cat >>e${EMULATION_NAME}.c <<EOF
fprintf (file, _(" -z max-page-size=SIZE\tSet maximum page size to SIZE\n")); fprintf (file, _(" -z max-page-size=SIZE\tSet maximum page size to SIZE\n"));
fprintf (file, _(" -z common-page-size=SIZE\n\t\t\tSet common page size to SIZE\n")); fprintf (file, _(" -z common-page-size=SIZE\n\t\t\tSet common page size to SIZE\n"));
fprintf (file, _(" -z KEYWORD\t\tIgnored for Solaris compatibility\n")); fprintf (file, _(" -z KEYWORD\t\tIgnored for Solaris compatibility\n"));