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| author | H.J. Lu <hjl.tools@gmail.com> | 2006-09-05 16:26:29 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2006-09-05 16:26:29 +0000 |
| commit | 88b882e985781f6774df2cc341bcb76eab26d556 (patch) | |
| tree | 1d263694b16ab4ea313f50d53892a7dc72a66343 /ld | |
| parent | 428e3f1f4e7539e2706c12f2f2880c42a7948a92 (diff) | |
| download | gdb-88b882e985781f6774df2cc341bcb76eab26d556.zip gdb-88b882e985781f6774df2cc341bcb76eab26d556.tar.gz gdb-88b882e985781f6774df2cc341bcb76eab26d556.tar.bz2 | |
2006-09-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3015
* emultempl/elf32.em: Enable "-z relro" only if $COMMONPAGESIZE
is defined.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 6 | ||||
| -rw-r--r-- | ld/emultempl/elf32.em | 24 |
2 files changed, 30 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 76bdc65..939fef0 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -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 $COMMONPAGESIZE + is defined. + 2006-08-29 Nathan Sidwell <nathan@codesourcery.com> * ldlang.c (walk_wild): Allow * to glob '/' in wildcarded match. diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em index 7ce112a..38bceaa 100644 --- a/ld/emultempl/elf32.em +++ b/ld/emultempl/elf32.em @@ -1859,10 +1859,18 @@ cat >>e${EMULATION_NAME}.c <<EOF link_info.noexecstack = TRUE; link_info.execstack = FALSE; } +EOF + + if test -n "$COMMONPAGESIZE"; then +cat >>e${EMULATION_NAME}.c <<EOF else if (strcmp (optarg, "relro") == 0) link_info.relro = TRUE; else if (strcmp (optarg, "norelro") == 0) link_info.relro = FALSE; +EOF + fi + +cat >>e${EMULATION_NAME}.c <<EOF else if (strncmp (optarg, "max-page-size=", 14) == 0) { char *end; @@ -1928,10 +1936,26 @@ cat >>e${EMULATION_NAME}.c <<EOF fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n")); fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\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")); +EOF + fi + +cat >>e${EMULATION_NAME}.c <<EOF fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n")); fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n\t\t\t at runtime\n")); +EOF + + if test -n "$COMMONPAGESIZE"; then +cat >>e${EMULATION_NAME}.c <<EOF fprintf (file, _(" -z relro\t\tCreate RELRO program header\n")); +EOF + fi + +cat >>e${EMULATION_NAME}.c <<EOF fprintf (file, _(" -z max-page-size=SIZE\tSet maximum page size to SIZE\n")); fprintf (file, _(" -z common-page-size=SIZE\n\t\t\tSet common page size to SIZE\n")); fprintf (file, _(" -z KEYWORD\t\tIgnored for Solaris compatibility\n")); |