|
 |
6cffa7 |
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
|
|
|
6cffa7 |
index 9ac1840316..748f56b844 100644
|
|
|
6cffa7 |
--- a/ld/emultempl/elf32.em
|
|
|
6cffa7 |
+++ b/ld/emultempl/elf32.em
|
|
|
6cffa7 |
@@ -2676,6 +2676,10 @@ fragment <
|
|
|
6cffa7 |
link_info.noexecstack = TRUE;
|
|
|
6cffa7 |
link_info.execstack = FALSE;
|
|
|
6cffa7 |
}
|
|
|
6cffa7 |
+ else if (strcmp (optarg, "globalaudit") == 0)
|
|
|
6cffa7 |
+ {
|
|
|
6cffa7 |
+ link_info.flags_1 |= DF_1_GLOBAUDIT;
|
|
|
6cffa7 |
+ }
|
|
|
6cffa7 |
EOF
|
|
|
6cffa7 |
|
|
|
6cffa7 |
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
|
|
|
6cffa7 |
diff --git a/ld/ld.texinfo b/ld/ld.texinfo
|
|
|
6cffa7 |
index ebe7e7b7bd..bbfa9fd4f4 100644
|
|
|
6cffa7 |
--- a/ld/ld.texinfo
|
|
|
6cffa7 |
+++ b/ld/ld.texinfo
|
|
|
6cffa7 |
@@ -1136,6 +1136,14 @@ This option is only meaningful when building a shared object. It makes
|
|
|
6cffa7 |
the symbols defined by this shared object available for symbol resolution
|
|
|
6cffa7 |
of subsequently loaded libraries.
|
|
|
6cffa7 |
|
|
|
6cffa7 |
+@item globalaudit
|
|
|
6cffa7 |
+This option is only meaningful when building a dynamic executable.
|
|
|
6cffa7 |
+This option marks the executable as requiring global auditing by
|
|
|
6cffa7 |
+setting the @code{DF_1_GLOBAUDIT} bit in the @code{DT_FLAGS_1} dynamic
|
|
|
6cffa7 |
+tag. Global auditing requires that any auditing library defined via
|
|
|
6cffa7 |
+the @option{--depaudit} or @option{-P} command line options be run for
|
|
|
6cffa7 |
+all dynamic objects loaded by the application.
|
|
|
6cffa7 |
+
|
|
|
6cffa7 |
@item initfirst
|
|
|
6cffa7 |
This option is only meaningful when building a shared object.
|
|
|
6cffa7 |
It marks the object so that its runtime initialization will occur
|
|
|
6cffa7 |
diff --git a/ld/lexsup.c b/ld/lexsup.c
|
|
|
6cffa7 |
index effa277b16..1adb302a14 100644
|
|
|
6cffa7 |
--- a/ld/lexsup.c
|
|
|
6cffa7 |
+++ b/ld/lexsup.c
|
|
|
6cffa7 |
@@ -1828,6 +1828,8 @@ elf_static_list_options (FILE *file)
|
|
|
6cffa7 |
-z execstack Mark executable as requiring executable stack\n"));
|
|
|
6cffa7 |
fprintf (file, _("\
|
|
|
6cffa7 |
-z noexecstack Mark executable as not requiring executable stack\n"));
|
|
|
6cffa7 |
+ fprintf (file, _("\
|
|
|
6cffa7 |
+ -z globalaudit Mark executable requiring global auditing\n"));
|
|
|
6cffa7 |
}
|
|
|
6cffa7 |
|
|
|
6cffa7 |
static void
|
|
|
6cffa7 |
diff --git a/ld/testsuite/ld-elf/audit.exp b/ld/testsuite/ld-elf/audit.exp
|
|
|
6cffa7 |
index 83ee35582e..b7af4b72cf 100644
|
|
|
6cffa7 |
--- a/ld/testsuite/ld-elf/audit.exp
|
|
|
6cffa7 |
+++ b/ld/testsuite/ld-elf/audit.exp
|
|
|
6cffa7 |
@@ -60,6 +60,9 @@ set build_tests {
|
|
|
6cffa7 |
{"Run with -lusesaudit -lusesaudit2"
|
|
|
6cffa7 |
"-Ltmpdir/ -lusesaudit -lusesaudit2" ""
|
|
|
6cffa7 |
{main.c} {{"readelf" {-d} "depaudit2.rd"}} "useslibusesaudit2.out"}
|
|
|
6cffa7 |
+ {"Link with -z globalaudit"
|
|
|
6cffa7 |
+ "-Wl,-Paudit.so -Wl,-z,globalaudit" ""
|
|
|
6cffa7 |
+ {main.c} {{"readelf" {-d} "globalaudit.rd"}} "globalaudit.out"}
|
|
|
6cffa7 |
}
|
|
|
6cffa7 |
|
|
|
6cffa7 |
run_cc_link_tests $build_tests
|
|
|
6cffa7 |
--- /dev/null 2017-08-11 08:05:42.291658471 +0100
|
|
|
6cffa7 |
+++ ld/testsuite/ld-elf/globalaudit.rd 2017-08-11 15:32:41.009073026 +0100
|
|
|
6cffa7 |
@@ -0,0 +1,3 @@
|
|
|
6cffa7 |
+#...
|
|
|
6cffa7 |
+.*\(FLAGS_1\).*Flags: GLOBAUDIT
|
|
|
6cffa7 |
+#pass
|